(analysis)

2026-03-31 20:53.50: New job: Analyse
2026-03-31 20:53.50: Solving with opam-repository commit: https://github.com/ocaml/opam-repository.git#refs/heads/master (4b07b3403ca6031c1a5af00d48d6aa90de102e54)
2026-03-31 20:53.50: Waiting for worker…
Building on molpadia.caelum.ci.dev-1
2026-03-31 20:53.50 [INFO] Solving for deps_for_opam_dune_lint.opam,
                           alcotest.dev, alcotest-wasm.dev,
                           alcotest-mirage.dev, alcotest-lwt.dev,
                           alcotest-js.dev, alcotest-async.dev
2026-03-31 20:53.51 [INFO] debian-13-4.14+flambda_opam-2.5: eliminated all possibilities in 0.26 s
2026-03-31 20:53.51 [INFO] debian-13-5.4+flambda_opam-2.5: eliminated all possibilities in 0.26 s
2026-03-31 20:53.51 [INFO] debian-13-4.10_opam-2.5: eliminated all possibilities in 0.28 s
2026-03-31 20:53.51 [INFO] debian-13-4.13_opam-2.5: eliminated all possibilities in 0.28 s
2026-03-31 20:53.51 [INFO] debian-13-4.08_opam-2.5: eliminated all possibilities in 0.29 s
2026-03-31 20:53.51 [INFO] debian-13-4.14_opam-2.5: eliminated all possibilities in 0.29 s
2026-03-31 20:53.51 [INFO] ubuntu-25.04-5.4_opam-2.5: eliminated all possibilities in 0.29 s
2026-03-31 20:53.51 [INFO] debian-13-5.3_opam-2.5: eliminated all possibilities in 0.29 s
2026-03-31 20:53.51 [INFO] debian-13-4.11_opam-2.5: eliminated all possibilities in 0.29 s
2026-03-31 20:53.51 [INFO] opensuse-16.0-4.14_opam-2.5: eliminated all possibilities in 0.29 s
2026-03-31 20:53.51 [INFO] ubuntu-25.04-4.14_opam-2.5: eliminated all possibilities in 0.29 s
2026-03-31 20:53.51 [INFO] debian-13-5.2_opam-2.5: eliminated all possibilities in 0.29 s
2026-03-31 20:53.51 [INFO] ubuntu-22.04-4.14_opam-2.5: eliminated all possibilities in 0.29 s
2026-03-31 20:53.51 [INFO] fedora-42-5.4_opam-2.5: eliminated all possibilities in 0.29 s
2026-03-31 20:53.51 [INFO] debian-13-5.0_opam-2.5: eliminated all possibilities in 0.29 s
2026-03-31 20:53.51 [INFO] ubuntu-24.04-5.4_opam-2.5: eliminated all possibilities in 0.29 s
2026-03-31 20:53.51 [INFO] opensuse-15.6-5.4_opam-2.5: eliminated all possibilities in 0.29 s
2026-03-31 20:53.51 [INFO] fedora-43-4.14_opam-2.5: eliminated all possibilities in 0.29 s
2026-03-31 20:53.51 [INFO] debian-12-4.14_opam-2.5: eliminated all possibilities in 0.29 s
2026-03-31 20:53.51 [INFO] debian-13-4.09_opam-2.5: eliminated all possibilities in 0.28 s
2026-03-31 20:53.51 [INFO] fedora-43-5.4_opam-2.5: eliminated all possibilities in 0.29 s
2026-03-31 20:53.51 [INFO] debian-13-5.4_opam-2.5: eliminated all possibilities in 0.29 s
2026-03-31 20:53.51 [INFO] ubuntu-22.04-5.4_opam-2.5: eliminated all possibilities in 0.29 s
2026-03-31 20:53.51 [INFO] opensuse-16.0-5.4_opam-2.5: eliminated all possibilities in 0.30 s
2026-03-31 20:53.51 [INFO] fedora-42-4.14_opam-2.5: eliminated all possibilities in 0.30 s
2026-03-31 20:53.51 [INFO] ubuntu-25.10-4.14_opam-2.5: eliminated all possibilities in 0.30 s
2026-03-31 20:53.51 [INFO] alpine-3.22-5.4_opam-2.5: eliminated all possibilities in 0.31 s
2026-03-31 20:53.51 [INFO] debian-13-5.1_opam-2.5: eliminated all possibilities in 0.29 s
2026-03-31 20:53.51 [INFO] debian-13-5.2_opam-2.5: eliminated all possibilities in 0.29 s
2026-03-31 20:53.51 [INFO] ubuntu-24.04-4.14_opam-2.5: eliminated all possibilities in 0.29 s
2026-03-31 20:53.51 [INFO] ubuntu-25.10-5.4_opam-2.5: eliminated all possibilities in 0.30 s
2026-03-31 20:53.51 [INFO] debian-13-4.12_opam-2.5: eliminated all possibilities in 0.32 s
2026-03-31 20:53.51 [INFO] debian-12-5.4_opam-2.5: eliminated all possibilities in 0.29 s
2026-03-31 20:53.51 [INFO] debian-13-5.1_opam-2.5: eliminated all possibilities in 0.29 s
2026-03-31 20:53.51 [INFO] debian-13-5.0_opam-2.5: eliminated all possibilities in 0.30 s
2026-03-31 20:53.51 [INFO] alpine-3.22-4.14_opam-2.5: eliminated all possibilities in 0.30 s
2026-03-31 20:53.51 [INFO] debian-13-5.4_opam-2.5: eliminated all possibilities in 0.29 s
2026-03-31 20:53.51 [INFO] debian-13-5.3_opam-2.5: eliminated all possibilities in 0.29 s
2026-03-31 20:53.51 [INFO] debian-13-4.08_opam-2.5: eliminated all possibilities in 0.29 s
2026-03-31 20:53.51 [INFO] debian-13-4.10_opam-2.5: eliminated all possibilities in 0.29 s
2026-03-31 20:53.51 [INFO] debian-13-4.13_opam-2.5: eliminated all possibilities in 0.29 s
2026-03-31 20:53.51 [INFO] debian-13-4.09_opam-2.5: eliminated all possibilities in 0.29 s
2026-03-31 20:53.51 [INFO] debian-13-4.11_opam-2.5: eliminated all possibilities in 0.30 s
2026-03-31 20:53.51 [INFO] debian-13-4.14_opam-2.5: eliminated all possibilities in 0.30 s
2026-03-31 20:53.51 [INFO] opensuse-15.6-4.14_opam-2.5: eliminated all possibilities in 0.40 s
2026-03-31 20:53.51 [INFO] debian-13-4.12_opam-2.5: eliminated all possibilities in 0.40 s
2026-03-31 20:53.51 [INFO] = debian-13-4.08_opam-2.5 =
2026-03-31 20:53.51 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-js.dev alcotest-lwt.dev alcotest-mirage.dev
          alcotest-wasm.dev astring.0.8.5 base-bigarray.base base-bytes.base
          base-threads.base base-unix.base bos.0.2.1 cmdliner.2.1.0
          conf-npm.1 cppo.1.8.0 csexp.1.5.2 deps_for_opam_dune_lint.opam
          dune-configurator.3.20.2 duration.0.2.1 fmt.0.11.0 fpath.0.7.3
          gen.1.1 js_of_ocaml-compiler.6.0.1 jsonm.1.0.2 logs.0.8.0 lwt.5.9.2
          menhir.20260209 menhirCST.20260209 menhirGLR.20260209
          menhirLib.20260209 menhirSdk.20260209 mirage-clock.4.2.0 num.1.6
          ocaml-compiler-libs.v0.12.4 ocaml-config.3 ocaml-syntax-shims.1.0.0
          ocamlbuild.0.16.1 ocamlfind.1.9.8 ocamlgraph.2.2.0
          ocplib-endian.1.2 opam-core.2.5.0 opam-dune-lint.0.6
          opam-file-format.2.2.0 opam-format.2.5.0 opam-repository.2.5.0
          opam-state.2.5.0 patch.3.1.0 pp.2.0.0 ppx_derivers.1.2.1 re.1.11.0
          rresult.0.7.0 sedlex.3.7 seq.base sexplib.v0.15.1 sha.1.15.4
          spdx_licenses.1.4.0 stdlib-shims.0.3.0 stdune.3.20.2 swhid_core.0.1
          topkg.1.1.1 uutf.1.0.4 yojson.3.0.0
          ocaml-base-compiler&deps_for_opam_dune_lint&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js
          ocaml-base-compiler ocaml-variants
- base -> (problem)
    Rejected candidates:
      base.v0.17.3: Requires ocaml >= 5.1.0
      base.v0.17.2: Requires ocaml >= 5.1.0
      base.v0.17.1: Requires ocaml >= 5.1.0
      base.v0.17.0: Requires ocaml >= 5.1.0
      base.v0.16.4: Requires ocaml >= 4.14.0
      ...
- dune -> dune.3.20.2
    opam-dune-lint 0.6 requires >= 3.10 & < 3.21
- dyn -> dyn.3.20.2
    stdune 3.20.2 requires = 3.20.2
- ocaml -> ocaml.4.08.1
    js_of_ocaml-compiler 6.0.1 requires >= 4.08 & < 5.4
    ocaml-base-compiler 4.08.1 requires = 4.08.1
- ocaml-base-compiler -> ocaml-base-compiler.4.08.1
    User requested = 4.08.1
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- ordering -> ordering.3.20.2
    dyn 3.20.2 requires = 3.20.2
- out-channel-redirect -> (problem)
    No known implementations at all
- parsexp -> parsexp.v0.15.0
    sexplib v0.15.1 requires >= v0.15 & < v0.16
- ppxlib -> ppxlib.0.35.0
    js_of_ocaml-compiler 6.0.1 requires >= 0.15.0 & < 0.36.0
- sexplib0 -> sexplib0.v0.15.1
    parsexp v0.15.0 requires >= v0.15 & < v0.16
- wasm_of_ocaml-compiler -> (problem)
    Rejected candidates:
      wasm_of_ocaml-compiler.6.3.2: Requires ocaml >= 4.14
      wasm_of_ocaml-compiler.6.3.0: Requires ocaml >= 4.14
      wasm_of_ocaml-compiler.6.2.0: Requires ocaml >= 4.14
      wasm_of_ocaml-compiler.6.1.1: Requires ocaml >= 4.14
      wasm_of_ocaml-compiler.6.1.0: Requires ocaml >= 4.14
      ...
2026-03-31 20:53.51 [INFO] = debian-13-4.08_opam-2.5 =
2026-03-31 20:53.51 [INFO] Can't find all required versions.
Selected: astring.0.8.5 base-bigarray.base base-bytes.base base-threads.base
          base-unix.base bos.0.2.0 conf-m4.1 cppo.1.6.1
          deps_for_opam_dune_lint.opam dune-configurator.2.5.1 fmt.0.9.0
          fpath.0.7.3 logs.0.7.0 num.1.5 ocaml-config.0 ocamlbuild.0.14.0
          ocamlfind.1.8.0 ocamlgraph.1.8.8 opam-dune-lint.0.3
          opam-file-format.2.1.3 opam-state.2.1.0 re.1.9.0 result.1.5 seq.0.3
          sexplib.v0.14.0 topkg.1.0.8
          ocaml-base-compiler&deps_for_opam_dune_lint&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js
          ocaml-base-compiler ocaml-variants ocaml ocaml
- alcotest -> (problem)
    Rejected candidates:
      alcotest.dev: Requires dune >= 3.17
- alcotest-js -> (problem)
    Rejected candidates:
      alcotest-js.dev: Requires dune >= 3.17
- alcotest-lwt -> (problem)
    Rejected candidates:
      alcotest-lwt.dev: Requires dune >= 3.17
- alcotest-mirage -> (problem)
    Rejected candidates:
      alcotest-mirage.dev: Requires dune >= 3.17
- alcotest-wasm -> (problem)
    Rejected candidates:
      alcotest-wasm.dev: Requires dune >= 3.17
- base -> base.v0.14.0
    parsexp v0.14.0 requires >= v0.14 & < v0.15
- cmdliner -> cmdliner.1.3.0
    fmt 0.9.0 requires not(< 0.9.8 | >= 2.0.0)
- dune -> dune.3.10.0
    opam-dune-lint 0.3 requires >= 3.10 & < 3.21
- dune-private-libs -> dune-private-libs.2.5.1
    dune-configurator 2.5.1 requires = 2.5.1
- jbuilder -> jbuilder.1.0+beta20.1
    dune 3.10.0 requires not(= transition)
- ocaml -> ocaml.4.08.1
    base v0.14.0 requires >= 4.07.0 & < 4.12
    ocaml-base-compiler 4.08.1 requires = 4.08.1
- ocaml-base-compiler -> ocaml-base-compiler.4.08.1
    User requested = 4.08.1
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- opam-core -> opam-core.2.1.0
    opam-format 2.1.0 requires = 2.1.0
- opam-format -> opam-format.2.1.0
    opam-repository 2.1.0 requires = 2.1.0
- opam-repository -> opam-repository.2.1.0
    opam-state 2.1.0 requires = 2.1.0
- parsexp -> parsexp.v0.14.0
    sexplib v0.14.0 requires >= v0.14 & < v0.15
- rresult -> rresult.0.6.0
    bos 0.2.0 requires >= 0.4.0 & < 0.7.0
- sexplib0 -> sexplib0.v0.14.0
    base v0.14.0 requires >= v0.14 & < v0.15
- stdune -> (problem)
    opam-dune-lint 0.3 requires >= 3.10.0
    Rejected candidates:
      stdune.3.22.0: Requires dune >= 3.22
      stdune.3.21.1: Requires dune >= 3.21
      stdune.3.21.0: Requires dune >= 3.21
      stdune.3.20.2: Requires dune >= 3.20
      stdune.3.20.1: Requires dune >= 3.20
      ...
2026-03-31 20:53.51 [INFO] = debian-13-4.09_opam-2.5 =
2026-03-31 20:53.51 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-js.dev alcotest-lwt.dev alcotest-mirage.dev
          alcotest-wasm.dev astring.0.8.5 base-bigarray.base base-bytes.base
          base-threads.base base-unix.base bos.0.2.1 cmdliner.2.1.0
          conf-npm.1 cppo.1.8.0 csexp.1.5.2 deps_for_opam_dune_lint.opam
          dune-configurator.3.20.2 duration.0.2.1 fmt.0.11.0 fpath.0.7.3
          gen.1.1 js_of_ocaml-compiler.6.0.1 jsonm.1.0.2 logs.0.8.0 lwt.5.9.2
          menhir.20260209 menhirCST.20260209 menhirGLR.20260209
          menhirLib.20260209 menhirSdk.20260209 mirage-clock.4.2.0 num.1.6
          ocaml-compiler-libs.v0.12.4 ocaml-config.3 ocaml-syntax-shims.1.0.0
          ocamlbuild.0.16.1 ocamlfind.1.9.8 ocamlgraph.2.2.0
          ocplib-endian.1.2 opam-core.2.5.0 opam-dune-lint.0.6
          opam-file-format.2.2.0 opam-format.2.5.0 opam-repository.2.5.0
          opam-state.2.5.0 patch.3.1.0 pp.2.0.0 ppx_derivers.1.2.1 re.1.11.0
          rresult.0.7.0 sedlex.3.7 seq.base sexplib.v0.15.1 sha.1.15.4
          spdx_licenses.1.4.0 stdlib-shims.0.3.0 stdune.3.20.2 swhid_core.0.1
          topkg.1.1.1 uutf.1.0.4 yojson.3.0.0
          ocaml-base-compiler&deps_for_opam_dune_lint&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js
          ocaml-base-compiler ocaml-variants
- base -> (problem)
    Rejected candidates:
      base.v0.17.3: Requires ocaml >= 5.1.0
      base.v0.17.2: Requires ocaml >= 5.1.0
      base.v0.17.1: Requires ocaml >= 5.1.0
      base.v0.17.0: Requires ocaml >= 5.1.0
      base.v0.16.4: Requires ocaml >= 4.14.0
      ...
- dune -> dune.3.20.2
    opam-dune-lint 0.6 requires >= 3.10 & < 3.21
- dyn -> dyn.3.20.2
    stdune 3.20.2 requires = 3.20.2
- ocaml -> ocaml.4.09.1
    js_of_ocaml-compiler 6.0.1 requires >= 4.08 & < 5.4
    ocaml-base-compiler 4.09.1 requires = 4.09.1
- ocaml-base-compiler -> ocaml-base-compiler.4.09.1
    User requested = 4.09.1
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- ordering -> ordering.3.20.2
    dyn 3.20.2 requires = 3.20.2
- out-channel-redirect -> (problem)
    No known implementations at all
- parsexp -> parsexp.v0.15.0
    sexplib v0.15.1 requires >= v0.15 & < v0.16
- ppxlib -> ppxlib.0.35.0
    js_of_ocaml-compiler 6.0.1 requires >= 0.15.0 & < 0.36.0
- sexplib0 -> sexplib0.v0.15.1
    parsexp v0.15.0 requires >= v0.15 & < v0.16
- wasm_of_ocaml-compiler -> (problem)
    Rejected candidates:
      wasm_of_ocaml-compiler.6.3.2: Requires ocaml >= 4.14
      wasm_of_ocaml-compiler.6.3.0: Requires ocaml >= 4.14
      wasm_of_ocaml-compiler.6.2.0: Requires ocaml >= 4.14
      wasm_of_ocaml-compiler.6.1.1: Requires ocaml >= 4.14
      wasm_of_ocaml-compiler.6.1.0: Requires ocaml >= 4.14
      ...
2026-03-31 20:53.51 [INFO] = debian-13-4.09_opam-2.5 =
2026-03-31 20:53.51 [INFO] Can't find all required versions.
Selected: astring.0.8.5 base-bigarray.base base-bytes.base base-threads.base
          base-unix.base bos.0.2.0 conf-m4.1 cppo.1.6.1
          deps_for_opam_dune_lint.opam dune-configurator.2.5.1 fmt.0.9.0
          fpath.0.7.3 logs.0.7.0 num.1.5 ocaml-config.0 ocamlbuild.0.14.0
          ocamlfind.1.8.1 ocamlgraph.1.8.8 opam-dune-lint.0.3
          opam-file-format.2.1.3 opam-state.2.1.0 re.1.9.0 result.1.5 seq.0.3
          sexplib.v0.14.0 topkg.1.0.8
          ocaml-base-compiler&deps_for_opam_dune_lint&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js
          ocaml-base-compiler ocaml-variants ocaml ocaml
- alcotest -> (problem)
    Rejected candidates:
      alcotest.dev: Requires dune >= 3.17
- alcotest-js -> (problem)
    Rejected candidates:
      alcotest-js.dev: Requires dune >= 3.17
- alcotest-lwt -> (problem)
    Rejected candidates:
      alcotest-lwt.dev: Requires dune >= 3.17
- alcotest-mirage -> (problem)
    Rejected candidates:
      alcotest-mirage.dev: Requires dune >= 3.17
- alcotest-wasm -> (problem)
    Rejected candidates:
      alcotest-wasm.dev: Requires dune >= 3.17
- base -> base.v0.14.0
    parsexp v0.14.0 requires >= v0.14 & < v0.15
- cmdliner -> cmdliner.1.3.0
    fmt 0.9.0 requires not(< 0.9.8 | >= 2.0.0)
- dune -> dune.3.10.0
    opam-dune-lint 0.3 requires >= 3.10 & < 3.21
- dune-private-libs -> dune-private-libs.2.5.1
    dune-configurator 2.5.1 requires = 2.5.1
- jbuilder -> jbuilder.1.0+beta20.1
    dune 3.10.0 requires not(= transition)
- ocaml -> ocaml.4.09.1
    base v0.14.0 requires >= 4.07.0 & < 4.12
    ocaml-base-compiler 4.09.1 requires = 4.09.1
- ocaml-base-compiler -> ocaml-base-compiler.4.09.1
    User requested = 4.09.1
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- opam-core -> opam-core.2.1.0
    opam-format 2.1.0 requires = 2.1.0
- opam-format -> opam-format.2.1.0
    opam-repository 2.1.0 requires = 2.1.0
- opam-repository -> opam-repository.2.1.0
    opam-state 2.1.0 requires = 2.1.0
- parsexp -> parsexp.v0.14.0
    sexplib v0.14.0 requires >= v0.14 & < v0.15
- rresult -> rresult.0.6.0
    bos 0.2.0 requires >= 0.4.0 & < 0.7.0
- sexplib0 -> sexplib0.v0.14.0
    base v0.14.0 requires >= v0.14 & < v0.15
- stdune -> (problem)
    opam-dune-lint 0.3 requires >= 3.10.0
    Rejected candidates:
      stdune.3.22.0: Requires dune >= 3.22
      stdune.3.21.1: Requires dune >= 3.21
      stdune.3.21.0: Requires dune >= 3.21
      stdune.3.20.2: Requires dune >= 3.20
      stdune.3.20.1: Requires dune >= 3.20
      ...
2026-03-31 20:53.51 [INFO] = debian-13-4.10_opam-2.5 =
2026-03-31 20:53.51 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-js.dev alcotest-lwt.dev alcotest-mirage.dev
          alcotest-wasm.dev astring.0.8.5 base-bigarray.base base-bytes.base
          base-threads.base base-unix.base bos.0.2.1 cmdliner.2.1.0
          conf-npm.1 cppo.1.8.0 csexp.1.5.2 deps_for_opam_dune_lint.opam
          dune-configurator.3.20.2 duration.0.2.1 fmt.0.11.0 fpath.0.7.3
          gen.1.1 js_of_ocaml-compiler.6.0.1 jsonm.1.0.2 logs.0.8.0 lwt.5.9.2
          menhir.20260209 menhirCST.20260209 menhirGLR.20260209
          menhirLib.20260209 menhirSdk.20260209 mirage-clock.4.2.0 num.1.6
          ocaml-compiler-libs.v0.12.4 ocaml-config.3 ocaml-syntax-shims.1.0.0
          ocamlbuild.0.16.1 ocamlfind.1.9.8 ocamlgraph.2.2.0
          ocplib-endian.1.2 opam-core.2.5.0 opam-dune-lint.0.6
          opam-file-format.2.2.0 opam-format.2.5.0 opam-repository.2.5.0
          opam-state.2.5.0 patch.3.1.0 pp.2.0.0 ppx_derivers.1.2.1 re.1.11.0
          rresult.0.7.0 sedlex.3.7 seq.base sexplib.v0.15.1 sha.1.15.4
          spdx_licenses.1.4.0 stdlib-shims.0.3.0 stdune.3.20.2 swhid_core.0.1
          topkg.1.1.1 uutf.1.0.4 yojson.3.0.0
          ocaml-base-compiler&deps_for_opam_dune_lint&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js
          ocaml-base-compiler ocaml-variants
- base -> base.v0.15.1
    parsexp v0.15.0 requires >= v0.15 & < v0.16
- dune -> dune.3.20.2
    opam-dune-lint 0.6 requires >= 3.10 & < 3.21
- dyn -> dyn.3.20.2
    stdune 3.20.2 requires = 3.20.2
- ocaml -> ocaml.4.10.2
    js_of_ocaml-compiler 6.0.1 requires >= 4.08 & < 5.4
    ocaml-base-compiler 4.10.2 requires = 4.10.2
- ocaml-base-compiler -> ocaml-base-compiler.4.10.2
    User requested = 4.10.2
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- ordering -> ordering.3.20.2
    dyn 3.20.2 requires = 3.20.2
- out-channel-redirect -> (problem)
    No known implementations at all
- parsexp -> parsexp.v0.15.0
    sexplib v0.15.1 requires >= v0.15 & < v0.16
- ppxlib -> ppxlib.0.35.0
    js_of_ocaml-compiler 6.0.1 requires >= 0.15.0 & < 0.36.0
- sexplib0 -> sexplib0.v0.15.1
    base v0.15.1 requires >= v0.15 & < v0.16
- wasm_of_ocaml-compiler -> (problem)
    Rejected candidates:
      wasm_of_ocaml-compiler.6.3.2: Requires ocaml >= 4.14
      wasm_of_ocaml-compiler.6.3.0: Requires ocaml >= 4.14
      wasm_of_ocaml-compiler.6.2.0: Requires ocaml >= 4.14
      wasm_of_ocaml-compiler.6.1.1: Requires ocaml >= 4.14
      wasm_of_ocaml-compiler.6.1.0: Requires ocaml >= 4.14
      ...
2026-03-31 20:53.51 [INFO] = debian-13-4.10_opam-2.5 =
2026-03-31 20:53.51 [INFO] Can't find all required versions.
Selected: astring.0.8.5 base-bigarray.base base-bytes.base base-threads.base
          base-unix.base bos.0.2.0 conf-m4.1 cppo.1.6.1
          deps_for_opam_dune_lint.opam dune-configurator.2.5.1 fmt.0.9.0
          fpath.0.7.3 logs.0.7.0 num.1.5 ocaml-config.0 ocamlbuild.0.14.0
          ocamlfind.1.8.1 ocamlgraph.1.8.8 opam-dune-lint.0.3
          opam-file-format.2.1.3 opam-state.2.1.0 re.1.9.0 result.1.5 seq.0.3
          sexplib.v0.14.0 topkg.1.0.8
          ocaml-base-compiler&deps_for_opam_dune_lint&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js
          ocaml-base-compiler ocaml-variants ocaml ocaml
- alcotest -> (problem)
    Rejected candidates:
      alcotest.dev: Requires dune >= 3.17
- alcotest-js -> (problem)
    Rejected candidates:
      alcotest-js.dev: Requires dune >= 3.17
- alcotest-lwt -> (problem)
    Rejected candidates:
      alcotest-lwt.dev: Requires dune >= 3.17
- alcotest-mirage -> (problem)
    Rejected candidates:
      alcotest-mirage.dev: Requires dune >= 3.17
- alcotest-wasm -> (problem)
    Rejected candidates:
      alcotest-wasm.dev: Requires dune >= 3.17
- base -> base.v0.14.0
    parsexp v0.14.0 requires >= v0.14 & < v0.15
- cmdliner -> cmdliner.1.3.0
    fmt 0.9.0 requires not(< 0.9.8 | >= 2.0.0)
- dune -> dune.3.10.0
    opam-dune-lint 0.3 requires >= 3.10 & < 3.21
- dune-private-libs -> dune-private-libs.2.5.1
    dune-configurator 2.5.1 requires = 2.5.1
- jbuilder -> jbuilder.1.0+beta20.1
    dune 3.10.0 requires not(= transition)
- ocaml -> ocaml.4.10.2
    base v0.14.0 requires >= 4.07.0 & < 4.12
    ocaml-base-compiler 4.10.2 requires = 4.10.2
- ocaml-base-compiler -> ocaml-base-compiler.4.10.2
    User requested = 4.10.2
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- opam-core -> opam-core.2.1.0
    opam-format 2.1.0 requires = 2.1.0
- opam-format -> opam-format.2.1.0
    opam-repository 2.1.0 requires = 2.1.0
- opam-repository -> opam-repository.2.1.0
    opam-state 2.1.0 requires = 2.1.0
- parsexp -> parsexp.v0.14.0
    sexplib v0.14.0 requires >= v0.14 & < v0.15
- rresult -> rresult.0.6.0
    bos 0.2.0 requires >= 0.4.0 & < 0.7.0
- sexplib0 -> sexplib0.v0.14.0
    base v0.14.0 requires >= v0.14 & < v0.15
- stdune -> (problem)
    opam-dune-lint 0.3 requires >= 3.10.0
    Rejected candidates:
      stdune.3.22.0: Requires dune >= 3.22
      stdune.3.21.1: Requires dune >= 3.21
      stdune.3.21.0: Requires dune >= 3.21
      stdune.3.20.2: Requires dune >= 3.20
      stdune.3.20.1: Requires dune >= 3.20
      ...
2026-03-31 20:53.51 [INFO] = debian-13-4.11_opam-2.5 =
2026-03-31 20:53.51 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-js.dev alcotest-lwt.dev alcotest-mirage.dev
          alcotest-wasm.dev astring.0.8.5 base-bigarray.base base-bytes.base
          base-threads.base base-unix.base bos.0.2.1 cmdliner.2.1.0
          conf-npm.1 cppo.1.8.0 csexp.1.5.2 deps_for_opam_dune_lint.opam
          dune-configurator.3.20.2 duration.0.2.1 fmt.0.11.0 fpath.0.7.3
          gen.1.1 js_of_ocaml-compiler.6.0.1 jsonm.1.0.2 logs.0.8.0 lwt.5.9.2
          menhir.20260209 menhirCST.20260209 menhirGLR.20260209
          menhirLib.20260209 menhirSdk.20260209 mirage-clock.4.2.0 num.1.6
          ocaml-compiler-libs.v0.12.4 ocaml-config.3 ocaml-syntax-shims.1.0.0
          ocamlbuild.0.16.1 ocamlfind.1.9.8 ocamlgraph.2.2.0
          ocplib-endian.1.2 opam-core.2.5.0 opam-dune-lint.0.6
          opam-file-format.2.2.0 opam-format.2.5.0 opam-repository.2.5.0
          opam-state.2.5.0 patch.3.1.0 pp.2.0.0 ppx_derivers.1.2.1 re.1.11.0
          rresult.0.7.0 sedlex.3.7 seq.base sexplib.v0.15.1 sha.1.15.4
          spdx_licenses.1.4.0 stdlib-shims.0.3.0 stdune.3.20.2 swhid_core.0.1
          topkg.1.1.1 uutf.1.0.4 yojson.3.0.0
          ocaml-base-compiler&deps_for_opam_dune_lint&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js
          ocaml-base-compiler ocaml-variants
- base -> base.v0.15.1
    parsexp v0.15.0 requires >= v0.15 & < v0.16
- dune -> dune.3.20.2
    opam-dune-lint 0.6 requires >= 3.10 & < 3.21
- dyn -> dyn.3.20.2
    stdune 3.20.2 requires = 3.20.2
- ocaml -> ocaml.4.11.2
    js_of_ocaml-compiler 6.0.1 requires >= 4.08 & < 5.4
    ocaml-base-compiler 4.11.2 requires = 4.11.2
- ocaml-base-compiler -> ocaml-base-compiler.4.11.2
    User requested = 4.11.2
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- ordering -> ordering.3.20.2
    dyn 3.20.2 requires = 3.20.2
- out-channel-redirect -> (problem)
    No known implementations at all
- parsexp -> parsexp.v0.15.0
    sexplib v0.15.1 requires >= v0.15 & < v0.16
- ppxlib -> ppxlib.0.35.0
    js_of_ocaml-compiler 6.0.1 requires >= 0.15.0 & < 0.36.0
- sexplib0 -> sexplib0.v0.15.1
    base v0.15.1 requires >= v0.15 & < v0.16
- wasm_of_ocaml-compiler -> (problem)
    Rejected candidates:
      wasm_of_ocaml-compiler.6.3.2: Requires ocaml >= 4.14
      wasm_of_ocaml-compiler.6.3.0: Requires ocaml >= 4.14
      wasm_of_ocaml-compiler.6.2.0: Requires ocaml >= 4.14
      wasm_of_ocaml-compiler.6.1.1: Requires ocaml >= 4.14
      wasm_of_ocaml-compiler.6.1.0: Requires ocaml >= 4.14
      ...
2026-03-31 20:53.51 [INFO] = debian-13-4.11_opam-2.5 =
2026-03-31 20:53.51 [INFO] Can't find all required versions.
Selected: astring.0.8.5 base-bigarray.base base-bytes.base base-threads.base
          base-unix.base bos.0.2.0 conf-m4.1 cppo.1.6.1
          deps_for_opam_dune_lint.opam dune-configurator.2.5.1 fmt.0.9.0
          fpath.0.7.3 logs.0.7.0 num.1.5 ocaml-config.0 ocamlbuild.0.14.0
          ocamlfind.1.8.1 ocamlgraph.1.8.8 opam-dune-lint.0.3
          opam-file-format.2.1.3 opam-state.2.1.0 re.1.9.0 result.1.5 seq.0.3
          sexplib.v0.14.0 topkg.1.0.8
          ocaml-base-compiler&deps_for_opam_dune_lint&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js
          ocaml-base-compiler ocaml-variants ocaml ocaml
- alcotest -> (problem)
    Rejected candidates:
      alcotest.dev: Requires dune >= 3.17
- alcotest-js -> (problem)
    Rejected candidates:
      alcotest-js.dev: Requires dune >= 3.17
- alcotest-lwt -> (problem)
    Rejected candidates:
      alcotest-lwt.dev: Requires dune >= 3.17
- alcotest-mirage -> (problem)
    Rejected candidates:
      alcotest-mirage.dev: Requires dune >= 3.17
- alcotest-wasm -> (problem)
    Rejected candidates:
      alcotest-wasm.dev: Requires dune >= 3.17
- base -> base.v0.14.0
    parsexp v0.14.0 requires >= v0.14 & < v0.15
- cmdliner -> cmdliner.1.3.0
    fmt 0.9.0 requires not(< 0.9.8 | >= 2.0.0)
- dune -> dune.3.10.0
    opam-dune-lint 0.3 requires >= 3.10 & < 3.21
- dune-private-libs -> dune-private-libs.2.5.1
    dune-configurator 2.5.1 requires = 2.5.1
- jbuilder -> jbuilder.1.0+beta20.1
    dune 3.10.0 requires not(= transition)
- ocaml -> ocaml.4.11.2
    base v0.14.0 requires >= 4.07.0 & < 4.12
    ocaml-base-compiler 4.11.2 requires = 4.11.2
- ocaml-base-compiler -> ocaml-base-compiler.4.11.2
    User requested = 4.11.2
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- opam-core -> opam-core.2.1.0
    opam-format 2.1.0 requires = 2.1.0
- opam-format -> opam-format.2.1.0
    opam-repository 2.1.0 requires = 2.1.0
- opam-repository -> opam-repository.2.1.0
    opam-state 2.1.0 requires = 2.1.0
- parsexp -> parsexp.v0.14.0
    sexplib v0.14.0 requires >= v0.14 & < v0.15
- rresult -> rresult.0.6.0
    bos 0.2.0 requires >= 0.4.0 & < 0.7.0
- sexplib0 -> sexplib0.v0.14.0
    base v0.14.0 requires >= v0.14 & < v0.15
- stdune -> (problem)
    opam-dune-lint 0.3 requires >= 3.10.0
    Rejected candidates:
      stdune.3.22.0: Requires dune >= 3.22
      stdune.3.21.1: Requires dune >= 3.21
      stdune.3.21.0: Requires dune >= 3.21
      stdune.3.20.2: Requires dune >= 3.20
      stdune.3.20.1: Requires dune >= 3.20
      ...
2026-03-31 20:53.51 [INFO] = debian-13-4.12_opam-2.5 =
2026-03-31 20:53.51 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-js.dev alcotest-lwt.dev alcotest-mirage.dev
          alcotest-wasm.dev astring.0.8.5 base-bigarray.base base-bytes.base
          base-threads.base base-unix.base bos.0.2.1 cmdliner.2.1.0
          conf-npm.1 cppo.1.8.0 csexp.1.5.2 deps_for_opam_dune_lint.opam
          dune-configurator.3.20.2 duration.0.2.1 fmt.0.11.0 fpath.0.7.3
          gen.1.1 js_of_ocaml-compiler.6.0.1 jsonm.1.0.2 logs.0.8.0 lwt.5.9.2
          menhir.20260209 menhirCST.20260209 menhirGLR.20260209
          menhirLib.20260209 menhirSdk.20260209 mirage-clock.4.2.0 num.1.6
          ocaml-compiler-libs.v0.12.4 ocaml-config.3 ocaml-options-vanilla.1
          ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8
          ocamlgraph.2.2.0 ocplib-endian.1.2 opam-core.2.5.0
          opam-dune-lint.0.6 opam-file-format.2.2.0 opam-format.2.5.0
          opam-repository.2.5.0 opam-state.2.5.0 patch.3.1.0 pp.2.0.0
          ppx_derivers.1.2.1 re.1.12.0 rresult.0.7.0 sedlex.3.7 seq.base
          sexplib.v0.15.1 sha.1.15.4 spdx_licenses.1.4.0 stdlib-shims.0.3.0
          stdune.3.20.2 swhid_core.0.1 topkg.1.1.1 uutf.1.0.4 yojson.3.0.0
          ocaml-base-compiler&deps_for_opam_dune_lint&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js
          ocaml-base-compiler ocaml-variants ocaml-base-compiler
- base -> base.v0.15.1
    parsexp v0.15.0 requires >= v0.15 & < v0.16
- dune -> dune.3.20.2
    opam-dune-lint 0.6 requires >= 3.10 & < 3.21
- dyn -> dyn.3.20.2
    stdune 3.20.2 requires = 3.20.2
- ocaml -> ocaml.4.12.1
    js_of_ocaml-compiler 6.0.1 requires >= 4.08 & < 5.4
    ocaml-base-compiler 4.12.1 requires = 4.12.1
- ocaml-base-compiler -> ocaml-base-compiler.4.12.1
    User requested = 4.12.1
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- ordering -> ordering.3.20.2
    dyn 3.20.2 requires = 3.20.2
- out-channel-redirect -> (problem)
    No known implementations at all
- parsexp -> parsexp.v0.15.0
    sexplib v0.15.1 requires >= v0.15 & < v0.16
- ppxlib -> ppxlib.0.35.0
    js_of_ocaml-compiler 6.0.1 requires >= 0.15.0 & < 0.36.0
- sexplib0 -> sexplib0.v0.15.1
    base v0.15.1 requires >= v0.15 & < v0.16
- wasm_of_ocaml-compiler -> (problem)
    Rejected candidates:
      wasm_of_ocaml-compiler.6.3.2: Requires ocaml >= 4.14
      wasm_of_ocaml-compiler.6.3.0: Requires ocaml >= 4.14
      wasm_of_ocaml-compiler.6.2.0: Requires ocaml >= 4.14
      wasm_of_ocaml-compiler.6.1.1: Requires ocaml >= 4.14
      wasm_of_ocaml-compiler.6.1.0: Requires ocaml >= 4.14
      ...
2026-03-31 20:53.51 [INFO] = debian-13-4.12_opam-2.5 =
2026-03-31 20:53.51 [INFO] Can't find all required versions.
Selected: astring.0.8.5 base-bigarray.base base-bytes.base base-threads.base
          base-unix.base bos.0.2.0 conf-m4.1 cppo.1.6.1
          deps_for_opam_dune_lint.opam dune-configurator.2.5.1 fmt.0.9.0
          fpath.0.7.3 logs.0.7.0 num.1.5 ocaml-config.2
          ocaml-options-vanilla.1 ocamlbuild.0.14.0 ocamlfind.1.8.1
          ocamlgraph.1.8.8 opam-dune-lint.0.3 opam-file-format.2.1.3
          opam-state.2.1.0 re.1.9.0 result.1.5 seq.0.3 sexplib.v0.14.0
          topkg.1.0.8
          ocaml-base-compiler&deps_for_opam_dune_lint&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js
          ocaml-base-compiler ocaml-base-compiler ocaml ocaml
          ocaml-base-compiler
- alcotest -> (problem)
    Rejected candidates:
      alcotest.dev: Requires dune >= 3.17
- alcotest-js -> (problem)
    Rejected candidates:
      alcotest-js.dev: Requires dune >= 3.17
- alcotest-lwt -> (problem)
    Rejected candidates:
      alcotest-lwt.dev: Requires dune >= 3.17
- alcotest-mirage -> (problem)
    Rejected candidates:
      alcotest-mirage.dev: Requires dune >= 3.17
- alcotest-wasm -> (problem)
    Rejected candidates:
      alcotest-wasm.dev: Requires dune >= 3.17
- base -> base.v0.14.1
    parsexp v0.14.0 requires >= v0.14 & < v0.15
- cmdliner -> cmdliner.1.3.0
    fmt 0.9.0 requires not(< 0.9.8 | >= 2.0.0)
- dune -> dune.3.10.0
    opam-dune-lint 0.3 requires >= 3.10 & < 3.21
- dune-private-libs -> dune-private-libs.2.5.1
    dune-configurator 2.5.1 requires = 2.5.1
- jbuilder -> jbuilder.1.0+beta20.1
    dune 3.10.0 requires not(= transition)
- ocaml -> ocaml.4.12.1
    base v0.14.1 requires >= 4.08.0 & < 4.14
    ocaml-base-compiler 4.12.1 requires = 4.12.1
- ocaml-base-compiler -> ocaml-base-compiler.4.12.1
    User requested = 4.12.1
- opam-core -> opam-core.2.1.0
    opam-format 2.1.0 requires = 2.1.0
- opam-format -> opam-format.2.1.0
    opam-repository 2.1.0 requires = 2.1.0
- opam-repository -> opam-repository.2.1.0
    opam-state 2.1.0 requires = 2.1.0
- parsexp -> parsexp.v0.14.0
    sexplib v0.14.0 requires >= v0.14 & < v0.15
- rresult -> rresult.0.6.0
    bos 0.2.0 requires >= 0.4.0 & < 0.7.0
- sexplib0 -> sexplib0.v0.14.0
    base v0.14.1 requires >= v0.14 & < v0.15
- stdune -> (problem)
    opam-dune-lint 0.3 requires >= 3.10.0
    Rejected candidates:
      stdune.3.22.0: Requires dune >= 3.22
      stdune.3.21.1: Requires dune >= 3.21
      stdune.3.21.0: Requires dune >= 3.21
      stdune.3.20.2: Requires dune >= 3.20
      stdune.3.20.1: Requires dune >= 3.20
      ...
2026-03-31 20:53.51 [INFO] = debian-13-4.13_opam-2.5 =
2026-03-31 20:53.51 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-js.dev alcotest-lwt.dev alcotest-mirage.dev
          alcotest-wasm.dev astring.0.8.5 base-bigarray.base base-bytes.base
          base-threads.base base-unix.base bos.0.2.1 cmdliner.2.1.0
          conf-npm.1 cppo.1.8.0 csexp.1.5.2 deps_for_opam_dune_lint.opam
          dune-configurator.3.20.2 duration.0.2.1 fmt.0.11.0 fpath.0.7.3
          gen.1.1 js_of_ocaml-compiler.6.3.2 jsonm.1.0.2 logs.0.8.0 lwt.5.9.2
          menhir.20260209 menhirCST.20260209 menhirGLR.20260209
          menhirLib.20260209 menhirSdk.20260209 mirage-clock.4.2.0 num.1.6
          ocaml-compiler-libs.v0.12.4 ocaml-config.3 ocaml-options-vanilla.1
          ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8
          ocamlgraph.2.2.0 ocplib-endian.1.2 opam-core.2.5.0
          opam-dune-lint.0.6 opam-file-format.2.2.0 opam-format.2.5.0
          opam-repository.2.5.0 opam-state.2.5.0 patch.3.1.0 pp.2.0.0
          ppx_derivers.1.2.1 ppxlib.0.38.0 re.1.14.0 rresult.0.7.0 sedlex.3.7
          seq.base sexplib.v0.15.1 sha.1.15.4 spdx_licenses.1.4.0
          stdlib-shims.0.3.0 stdune.3.20.2 swhid_core.0.1 topkg.1.1.1
          uutf.1.0.4 yojson.3.0.0
          ocaml-base-compiler&deps_for_opam_dune_lint&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js
          system-mingw system-mingw|system-msvc ocaml-base-compiler
          ocaml-variants ocaml-base-compiler
- base -> base.v0.15.1
    parsexp v0.15.0 requires >= v0.15 & < v0.16
- dune -> dune.3.20.2
    opam-dune-lint 0.6 requires >= 3.10 & < 3.21
- dyn -> dyn.3.20.2
    stdune 3.20.2 requires = 3.20.2
- ocaml -> ocaml.4.13.1
    js_of_ocaml-compiler 6.3.2 requires >= 4.13 & < 5.5
    ocaml-base-compiler 4.13.1 requires = 4.13.1
- ocaml-base-compiler -> ocaml-base-compiler.4.13.1
    User requested = 4.13.1
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- ordering -> ordering.3.20.2
    dyn 3.20.2 requires = 3.20.2
- out-channel-redirect -> (problem)
    No known implementations at all
- parsexp -> parsexp.v0.15.0
    sexplib v0.15.1 requires >= v0.15 & < v0.16
- sexplib0 -> sexplib0.v0.15.1
    base v0.15.1 requires >= v0.15 & < v0.16
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
- wasm_of_ocaml-compiler -> (problem)
    Rejected candidates:
      wasm_of_ocaml-compiler.6.3.2: Requires ocaml >= 4.14
      wasm_of_ocaml-compiler.6.3.0: Requires ocaml >= 4.14
      wasm_of_ocaml-compiler.6.2.0: Requires ocaml >= 4.14
      wasm_of_ocaml-compiler.6.1.1: Requires ocaml >= 4.14
      wasm_of_ocaml-compiler.6.1.0: Requires ocaml >= 4.14
      ...
2026-03-31 20:53.51 [INFO] = debian-13-4.13_opam-2.5 =
2026-03-31 20:53.51 [INFO] Can't find all required versions.
Selected: astring.0.8.5 base-bigarray.base base-bytes.base base-threads.base
          base-unix.base bos.0.2.0 cppo.1.6.1 deps_for_opam_dune_lint.opam
          dune-configurator.2.5.1 fmt.0.9.0 fpath.0.7.3 logs.0.7.0 num.1.5
          ocaml-config.2 ocaml-options-vanilla.1 ocamlbuild.0.14.0
          ocamlfind.1.9.1 ocamlgraph.1.8.8 opam-dune-lint.0.3
          opam-file-format.2.1.3 opam-state.2.1.0 re.1.9.0 result.1.5 seq.0.3
          sexplib.v0.14.0 topkg.1.0.8
          ocaml-base-compiler&deps_for_opam_dune_lint&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js
          system-mingw system-mingw|system-msvc ocaml-base-compiler
          ocaml-base-compiler ocaml ocaml ocaml-base-compiler
- alcotest -> (problem)
    Rejected candidates:
      alcotest.dev: Requires dune >= 3.17
- alcotest-js -> (problem)
    Rejected candidates:
      alcotest-js.dev: Requires dune >= 3.17
- alcotest-lwt -> (problem)
    Rejected candidates:
      alcotest-lwt.dev: Requires dune >= 3.17
- alcotest-mirage -> (problem)
    Rejected candidates:
      alcotest-mirage.dev: Requires dune >= 3.17
- alcotest-wasm -> (problem)
    Rejected candidates:
      alcotest-wasm.dev: Requires dune >= 3.17
- base -> base.v0.14.1
    parsexp v0.14.1 requires >= v0.14 & < v0.15
- cmdliner -> cmdliner.1.3.0
    fmt 0.9.0 requires not(< 0.9.8 | >= 2.0.0)
- dune -> dune.3.10.0
    opam-dune-lint 0.3 requires >= 3.10 & < 3.21
- dune-private-libs -> dune-private-libs.2.5.1
    dune-configurator 2.5.1 requires = 2.5.1
- jbuilder -> jbuilder.1.0+beta20.1
    dune 3.10.0 requires not(= transition)
- ocaml -> ocaml.4.13.1
    base v0.14.1 requires >= 4.08.0 & < 4.14
    ocaml-base-compiler 4.13.1 requires = 4.13.1
- ocaml-base-compiler -> ocaml-base-compiler.4.13.1
    User requested = 4.13.1
- opam-core -> opam-core.2.1.0
    opam-format 2.1.0 requires = 2.1.0
- opam-format -> opam-format.2.1.0
    opam-repository 2.1.0 requires = 2.1.0
- opam-repository -> opam-repository.2.1.0
    opam-state 2.1.0 requires = 2.1.0
- parsexp -> parsexp.v0.14.1
    sexplib v0.14.0 requires >= v0.14 & < v0.15
- rresult -> rresult.0.6.0
    bos 0.2.0 requires >= 0.4.0 & < 0.7.0
- sexplib0 -> sexplib0.v0.14.0
    base v0.14.1 requires >= v0.14 & < v0.15
- stdune -> (problem)
    opam-dune-lint 0.3 requires >= 3.10.0
    Rejected candidates:
      stdune.3.22.0: Requires dune >= 3.22
      stdune.3.21.1: Requires dune >= 3.21
      stdune.3.21.0: Requires dune >= 3.21
      stdune.3.20.2: Requires dune >= 3.20
      stdune.3.20.1: Requires dune >= 3.20
      ...
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
2026-03-31 20:53.51 [INFO] = alpine-3.22-4.14_opam-2.5 =
2026-03-31 20:53.51 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.16.0
          base-bigarray.base base-bytes.base base-threads.base base-unix.base
          bos.0.2.1 cmdliner.2.1.0 conf-binaryen.1 conf-npm.1 cppo.1.8.0
          csexp.1.5.2 deps_for_opam_dune_lint.opam dune-configurator.3.20.2
          duration.0.2.1 fmt.0.11.0 fpath.0.7.3 gen.1.1 js_of_ocaml.6.3.2
          js_of_ocaml-compiler.6.3.2 jsonm.1.0.2 logs.0.10.0 lwt.6.1.1
          menhir.20260209 menhirCST.20260209 menhirGLR.20260209
          menhirLib.20260209 menhirSdk.20260209 mirage-clock.4.2.0 num.1.6
          ocaml-compiler-libs.v0.12.4 ocaml-config.3 ocaml-options-vanilla.1
          ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8
          ocamlgraph.2.2.0 ocplib-endian.1.2 opam-core.2.5.0
          opam-dune-lint.0.6 opam-file-format.2.2.0 opam-format.2.5.0
          opam-repository.2.5.0 opam-state.2.5.0 patch.3.1.0 pp.2.0.0
          ppx_derivers.1.2.1 ppxlib.0.38.0 re.1.14.0 rresult.0.7.0 sedlex.3.7
          seq.base sha.1.15.4 spdx_licenses.1.4.0 stdlib-shims.0.3.0
          stdune.3.20.2 swhid_core.0.1 topkg.1.1.1 uutf.1.0.4
          wasm_of_ocaml-compiler.6.3.2 yojson.3.0.0
          ocaml-base-compiler&deps_for_opam_dune_lint&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw system-mingw|system-msvc ocaml-base-compiler
          ocaml-variants ocaml-base-compiler
- async_kernel -> async_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- async_rpc_kernel -> async_rpc_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- async_unix -> async_unix.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- base -> base.v0.16.4
    base_bigstring v0.16.0 requires >= v0.16 & < v0.17
- base_bigstring -> base_bigstring.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- base_quickcheck -> (problem)
    Rejected candidates:
      base_quickcheck.v0.17.1: Requires ocaml >= 5.1.0
      base_quickcheck.v0.17.0: Requires ocaml >= 5.1.0
      base_quickcheck.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      base_quickcheck.v0.15.0: Requires base >= v0.15 & < v0.16
      base_quickcheck.v0.14.1: Requires base >= v0.14 & < v0.15
      ...
- bin_prot -> bin_prot.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- core -> core.v0.16.2
    async v0.16.0 requires >= v0.16 & < v0.17
- core_kernel -> core_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- core_unix -> (problem)
    alcotest-async dev requires >= v0.16.0
    Rejected candidates:
      core_unix.v0.15.1: Incompatible with restriction: >= v0.16.0
      core_unix.v0.15.0: Incompatible with restriction: >= v0.16.0
      core_unix.v0.14.0: Incompatible with restriction: >= v0.16.0
      core_unix.v0.17.1: Availability condition not satisfied
      core_unix.v0.17.0: Availability condition not satisfied
      ...
- dune -> dune.3.20.2
    opam-dune-lint 0.6 requires >= 3.10 & < 3.21
- dyn -> dyn.3.20.2
    stdune 3.20.2 requires = 3.20.2
- fieldslib -> fieldslib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- int_repr -> int_repr.v0.16.0
    base_bigstring v0.16.0 requires >= v0.16 & < v0.17
- jane-street-headers -> jane-street-headers.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- jst-config -> jst-config.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ocaml -> ocaml.4.14.2
    js_of_ocaml-compiler 6.3.2 requires >= 4.13 & < 5.5
    ocaml-base-compiler 4.14.2 requires = 4.14.2
- ocaml-base-compiler -> ocaml-base-compiler.4.14.2
    User requested = 4.14.2
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- ordering -> ordering.3.20.2
    dyn 3.20.2 requires = 3.20.2
- out-channel-redirect -> (problem)
    No known implementations at all
- parsexp -> parsexp.v0.16.0
    sexplib v0.16.0 requires >= v0.16 & < v0.17
- ppx_assert -> ppx_assert.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_base -> ppx_base.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_bench -> (problem)
    Rejected candidates:
      ppx_bench.v0.17.1: Requires ocaml >= 5.1.0
      ppx_bench.v0.17.0: Requires ocaml >= 5.1.0
      ppx_bench.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bench.v0.15.1: Requires ppxlib >= 0.23.0 & < 0.36.0
      ppx_bench.v0.15.0: Requires ppxlib >= 0.23.0 & < 0.29.0
      ...
- ppx_bin_prot -> (problem)
    Rejected candidates:
      ppx_bin_prot.v0.17.1: Requires ocaml >= 5.1.0
      ppx_bin_prot.v0.17.0: Requires ocaml >= 5.1.0
      ppx_bin_prot.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bin_prot.v0.15.0: Requires base >= v0.15 & < v0.16
      ppx_bin_prot.v0.14.0: Requires base >= v0.14 & < v0.15
      ...
- ppx_cold -> ppx_cold.v0.16.0
    ppx_assert v0.16.0 requires >= v0.16 & < v0.17
- ppx_compare -> ppx_compare.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_custom_printf -> ppx_custom_printf.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_disable_unused_warnings -> ppx_disable_unused_warnings.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_enumerate -> ppx_enumerate.v0.16.0
    ppx_base v0.16.0 requires >= v0.16 & < v0.17
- ppx_expect -> ppx_expect.v0.16.2
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_fields_conv -> ppx_fields_conv.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_fixed_literal -> ppx_fixed_literal.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_globalize -> (problem)
    ppx_base v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_globalize.v0.17.2: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_globalize.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_globalize.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
- ppx_hash -> ppx_hash.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_here -> ppx_here.v0.16.0
    ppx_assert v0.16.0 requires >= v0.16 & < v0.17
- ppx_ignore_instrumentation -> ppx_ignore_instrumentation.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_inline_test -> (problem)
    core v0.16.2 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_inline_test.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.16.1: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_jane -> ppx_jane.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- ppx_let -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_let.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_let.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_log -> ppx_log.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- ppx_module_timer -> ppx_module_timer.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_optcomp -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_optcomp.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_optcomp.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.14.3: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_optional -> ppx_optional.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_pipebang -> ppx_pipebang.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_sexp_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_sexp_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_sexp_conv.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_sexp_message -> ppx_sexp_message.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_sexp_value -> ppx_sexp_value.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_stable -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_stable.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_stable.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.14.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_stable_witness -> ppx_stable_witness.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_string -> ppx_string.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_tydi -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_tydi.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_tydi.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_tydi.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
- ppx_typerep_conv -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_typerep_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_typerep_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_variants_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_variants_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_variants_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- protocol_version_header -> protocol_version_header.v0.16.0
    async_rpc_kernel v0.16.0 requires >= v0.16 & < v0.17
- sexplib -> sexplib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- sexplib0 -> sexplib0.v0.16.0
    base v0.16.4 requires >= v0.16 & < v0.17
- splittable_random -> splittable_random.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- stdio -> stdio.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
- textutils -> textutils.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- textutils_kernel -> textutils_kernel.v0.16.0
    textutils v0.16.0 requires >= v0.16 & < v0.17
- time_now -> time_now.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- typerep -> typerep.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- variantslib -> variantslib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
2026-03-31 20:53.51 [INFO] = debian-12-4.14_opam-2.5 =
2026-03-31 20:53.51 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.16.0
          base-bigarray.base base-bytes.base base-threads.base base-unix.base
          bos.0.2.1 cmdliner.2.1.0 conf-binaryen.1 conf-npm.1 cppo.1.8.0
          csexp.1.5.2 deps_for_opam_dune_lint.opam dune-configurator.3.20.2
          duration.0.2.1 fmt.0.11.0 fpath.0.7.3 gen.1.1 js_of_ocaml.6.3.2
          js_of_ocaml-compiler.6.3.2 jsonm.1.0.2 logs.0.10.0 lwt.6.1.1
          menhir.20260209 menhirCST.20260209 menhirGLR.20260209
          menhirLib.20260209 menhirSdk.20260209 mirage-clock.4.2.0 num.1.6
          ocaml-compiler-libs.v0.12.4 ocaml-config.3 ocaml-options-vanilla.1
          ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8
          ocamlgraph.2.2.0 ocplib-endian.1.2 opam-core.2.5.0
          opam-dune-lint.0.6 opam-file-format.2.2.0 opam-format.2.5.0
          opam-repository.2.5.0 opam-state.2.5.0 patch.3.1.0 pp.2.0.0
          ppx_derivers.1.2.1 ppxlib.0.38.0 re.1.14.0 rresult.0.7.0 sedlex.3.7
          seq.base sha.1.15.4 spawn.v0.17.0 spdx_licenses.1.4.0
          stdlib-shims.0.3.0 stdune.3.20.2 swhid_core.0.1 topkg.1.1.1
          uutf.1.0.4 wasm_of_ocaml-compiler.6.3.2 yojson.3.0.0
          ocaml-base-compiler&deps_for_opam_dune_lint&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw system-mingw|system-msvc ocaml-base-compiler
          ocaml-variants ocaml-base-compiler
- async_kernel -> async_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- async_rpc_kernel -> async_rpc_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- async_unix -> async_unix.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- base -> base.v0.16.4
    base_bigstring v0.16.0 requires >= v0.16 & < v0.17
- base_bigstring -> base_bigstring.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- base_quickcheck -> (problem)
    Rejected candidates:
      base_quickcheck.v0.17.1: Requires ocaml >= 5.1.0
      base_quickcheck.v0.17.0: Requires ocaml >= 5.1.0
      base_quickcheck.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      base_quickcheck.v0.15.0: Requires base >= v0.15 & < v0.16
      base_quickcheck.v0.14.1: Requires base >= v0.14 & < v0.15
      ...
- bin_prot -> bin_prot.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- core -> core.v0.16.2
    async v0.16.0 requires >= v0.16 & < v0.17
- core_kernel -> core_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- core_unix -> core_unix.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- dune -> dune.3.20.2
    opam-dune-lint 0.6 requires >= 3.10 & < 3.21
- dyn -> dyn.3.20.2
    stdune 3.20.2 requires = 3.20.2
- expect_test_helpers_core -> expect_test_helpers_core.v0.16.0
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- fieldslib -> fieldslib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- int_repr -> int_repr.v0.16.0
    base_bigstring v0.16.0 requires >= v0.16 & < v0.17
- jane-street-headers -> jane-street-headers.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- jst-config -> jst-config.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ocaml -> ocaml.4.14.3
    js_of_ocaml-compiler 6.3.2 requires >= 4.13 & < 5.5
    ocaml-base-compiler 4.14.3 requires = 4.14.3
- ocaml-base-compiler -> ocaml-base-compiler.4.14.3
    User requested = 4.14.3
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- ocaml_intrinsics -> ocaml_intrinsics.v0.16.2
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- ordering -> ordering.3.20.2
    dyn 3.20.2 requires = 3.20.2
- out-channel-redirect -> (problem)
    No known implementations at all
- parsexp -> parsexp.v0.16.0
    sexplib v0.16.0 requires >= v0.16 & < v0.17
- ppx_assert -> ppx_assert.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_base -> ppx_base.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_bench -> (problem)
    Rejected candidates:
      ppx_bench.v0.17.1: Requires ocaml >= 5.1.0
      ppx_bench.v0.17.0: Requires ocaml >= 5.1.0
      ppx_bench.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bench.v0.15.1: Requires ppxlib >= 0.23.0 & < 0.36.0
      ppx_bench.v0.15.0: Requires ppxlib >= 0.23.0 & < 0.29.0
      ...
- ppx_bin_prot -> (problem)
    Rejected candidates:
      ppx_bin_prot.v0.17.1: Requires ocaml >= 5.1.0
      ppx_bin_prot.v0.17.0: Requires ocaml >= 5.1.0
      ppx_bin_prot.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bin_prot.v0.15.0: Requires base >= v0.15 & < v0.16
      ppx_bin_prot.v0.14.0: Requires base >= v0.14 & < v0.15
      ...
- ppx_cold -> ppx_cold.v0.16.0
    ppx_assert v0.16.0 requires >= v0.16 & < v0.17
- ppx_compare -> ppx_compare.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_custom_printf -> ppx_custom_printf.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_disable_unused_warnings -> ppx_disable_unused_warnings.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_enumerate -> ppx_enumerate.v0.16.0
    ppx_base v0.16.0 requires >= v0.16 & < v0.17
- ppx_expect -> ppx_expect.v0.16.2
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_fields_conv -> ppx_fields_conv.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_fixed_literal -> ppx_fixed_literal.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_globalize -> (problem)
    ppx_base v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_globalize.v0.17.2: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_globalize.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_globalize.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
- ppx_hash -> ppx_hash.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_here -> ppx_here.v0.16.0
    ppx_assert v0.16.0 requires >= v0.16 & < v0.17
- ppx_ignore_instrumentation -> ppx_ignore_instrumentation.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_inline_test -> (problem)
    core v0.16.2 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_inline_test.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.16.1: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_jane -> ppx_jane.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- ppx_let -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_let.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_let.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_log -> ppx_log.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- ppx_module_timer -> ppx_module_timer.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_optcomp -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_optcomp.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_optcomp.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.14.3: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_optional -> ppx_optional.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_pipebang -> ppx_pipebang.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_sexp_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_sexp_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_sexp_conv.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_sexp_message -> ppx_sexp_message.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_sexp_value -> ppx_sexp_value.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_stable -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_stable.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_stable.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.14.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_stable_witness -> ppx_stable_witness.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_string -> ppx_string.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_tydi -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_tydi.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_tydi.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_tydi.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
- ppx_typerep_conv -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_typerep_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_typerep_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_variants_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_variants_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_variants_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- protocol_version_header -> protocol_version_header.v0.16.0
    async_rpc_kernel v0.16.0 requires >= v0.16 & < v0.17
- sexp_pretty -> sexp_pretty.v0.16.0
    expect_test_helpers_core v0.16.0 requires >= v0.16 & < v0.17
- sexplib -> sexplib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- sexplib0 -> sexplib0.v0.16.0
    base v0.16.4 requires >= v0.16 & < v0.17
- splittable_random -> splittable_random.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- stdio -> stdio.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
- textutils -> textutils.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- textutils_kernel -> textutils_kernel.v0.16.0
    textutils v0.16.0 requires >= v0.16 & < v0.17
- time_now -> time_now.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- timezone -> timezone.v0.16.0
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- typerep -> typerep.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- variantslib -> variantslib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
2026-03-31 20:53.51 [INFO] = fedora-42-4.14_opam-2.5 =
2026-03-31 20:53.51 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.16.0
          base-bigarray.base base-bytes.base base-threads.base base-unix.base
          bos.0.2.1 cmdliner.2.1.0 conf-binaryen.1 conf-npm.1 cppo.1.8.0
          csexp.1.5.2 deps_for_opam_dune_lint.opam dune-configurator.3.20.2
          duration.0.2.1 fmt.0.11.0 fpath.0.7.3 gen.1.1 js_of_ocaml.6.3.2
          js_of_ocaml-compiler.6.3.2 jsonm.1.0.2 logs.0.10.0 lwt.6.1.1
          menhir.20260209 menhirCST.20260209 menhirGLR.20260209
          menhirLib.20260209 menhirSdk.20260209 mirage-clock.4.2.0 num.1.6
          ocaml-compiler-libs.v0.12.4 ocaml-config.3 ocaml-options-vanilla.1
          ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8
          ocamlgraph.2.2.0 ocplib-endian.1.2 opam-core.2.5.0
          opam-dune-lint.0.6 opam-file-format.2.2.0 opam-format.2.5.0
          opam-repository.2.5.0 opam-state.2.5.0 patch.3.1.0 pp.2.0.0
          ppx_derivers.1.2.1 ppxlib.0.38.0 re.1.14.0 rresult.0.7.0 sedlex.3.7
          seq.base sha.1.15.4 spawn.v0.17.0 spdx_licenses.1.4.0
          stdlib-shims.0.3.0 stdune.3.20.2 swhid_core.0.1 topkg.1.1.1
          uutf.1.0.4 wasm_of_ocaml-compiler.6.3.2 yojson.3.0.0
          ocaml-base-compiler&deps_for_opam_dune_lint&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw system-mingw|system-msvc ocaml-base-compiler
          ocaml-variants ocaml-base-compiler
- async_kernel -> async_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- async_rpc_kernel -> async_rpc_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- async_unix -> async_unix.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- base -> base.v0.16.4
    base_bigstring v0.16.0 requires >= v0.16 & < v0.17
- base_bigstring -> base_bigstring.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- base_quickcheck -> (problem)
    Rejected candidates:
      base_quickcheck.v0.17.1: Requires ocaml >= 5.1.0
      base_quickcheck.v0.17.0: Requires ocaml >= 5.1.0
      base_quickcheck.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      base_quickcheck.v0.15.0: Requires base >= v0.15 & < v0.16
      base_quickcheck.v0.14.1: Requires base >= v0.14 & < v0.15
      ...
- bin_prot -> bin_prot.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- core -> core.v0.16.2
    async v0.16.0 requires >= v0.16 & < v0.17
- core_kernel -> core_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- core_unix -> core_unix.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- dune -> dune.3.20.2
    opam-dune-lint 0.6 requires >= 3.10 & < 3.21
- dyn -> dyn.3.20.2
    stdune 3.20.2 requires = 3.20.2
- expect_test_helpers_core -> expect_test_helpers_core.v0.16.0
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- fieldslib -> fieldslib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- int_repr -> int_repr.v0.16.0
    base_bigstring v0.16.0 requires >= v0.16 & < v0.17
- jane-street-headers -> jane-street-headers.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- jst-config -> jst-config.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ocaml -> ocaml.4.14.3
    js_of_ocaml-compiler 6.3.2 requires >= 4.13 & < 5.5
    ocaml-base-compiler 4.14.3 requires = 4.14.3
- ocaml-base-compiler -> ocaml-base-compiler.4.14.3
    User requested = 4.14.3
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- ocaml_intrinsics -> ocaml_intrinsics.v0.16.2
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- ordering -> ordering.3.20.2
    dyn 3.20.2 requires = 3.20.2
- out-channel-redirect -> (problem)
    No known implementations at all
- parsexp -> parsexp.v0.16.0
    sexplib v0.16.0 requires >= v0.16 & < v0.17
- ppx_assert -> ppx_assert.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_base -> ppx_base.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_bench -> (problem)
    Rejected candidates:
      ppx_bench.v0.17.1: Requires ocaml >= 5.1.0
      ppx_bench.v0.17.0: Requires ocaml >= 5.1.0
      ppx_bench.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bench.v0.15.1: Requires ppxlib >= 0.23.0 & < 0.36.0
      ppx_bench.v0.15.0: Requires ppxlib >= 0.23.0 & < 0.29.0
      ...
- ppx_bin_prot -> (problem)
    Rejected candidates:
      ppx_bin_prot.v0.17.1: Requires ocaml >= 5.1.0
      ppx_bin_prot.v0.17.0: Requires ocaml >= 5.1.0
      ppx_bin_prot.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bin_prot.v0.15.0: Requires base >= v0.15 & < v0.16
      ppx_bin_prot.v0.14.0: Requires base >= v0.14 & < v0.15
      ...
- ppx_cold -> ppx_cold.v0.16.0
    ppx_assert v0.16.0 requires >= v0.16 & < v0.17
- ppx_compare -> ppx_compare.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_custom_printf -> ppx_custom_printf.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_disable_unused_warnings -> ppx_disable_unused_warnings.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_enumerate -> ppx_enumerate.v0.16.0
    ppx_base v0.16.0 requires >= v0.16 & < v0.17
- ppx_expect -> ppx_expect.v0.16.2
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_fields_conv -> ppx_fields_conv.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_fixed_literal -> ppx_fixed_literal.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_globalize -> (problem)
    ppx_base v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_globalize.v0.17.2: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_globalize.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_globalize.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
- ppx_hash -> ppx_hash.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_here -> ppx_here.v0.16.0
    ppx_assert v0.16.0 requires >= v0.16 & < v0.17
- ppx_ignore_instrumentation -> ppx_ignore_instrumentation.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_inline_test -> (problem)
    core v0.16.2 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_inline_test.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.16.1: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_jane -> ppx_jane.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- ppx_let -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_let.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_let.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_log -> ppx_log.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- ppx_module_timer -> ppx_module_timer.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_optcomp -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_optcomp.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_optcomp.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.14.3: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_optional -> ppx_optional.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_pipebang -> ppx_pipebang.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_sexp_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_sexp_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_sexp_conv.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_sexp_message -> ppx_sexp_message.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_sexp_value -> ppx_sexp_value.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_stable -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_stable.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_stable.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.14.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_stable_witness -> ppx_stable_witness.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_string -> ppx_string.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_tydi -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_tydi.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_tydi.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_tydi.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
- ppx_typerep_conv -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_typerep_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_typerep_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_variants_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_variants_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_variants_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- protocol_version_header -> protocol_version_header.v0.16.0
    async_rpc_kernel v0.16.0 requires >= v0.16 & < v0.17
- sexp_pretty -> sexp_pretty.v0.16.0
    expect_test_helpers_core v0.16.0 requires >= v0.16 & < v0.17
- sexplib -> sexplib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- sexplib0 -> sexplib0.v0.16.0
    base v0.16.4 requires >= v0.16 & < v0.17
- splittable_random -> splittable_random.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- stdio -> stdio.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
- textutils -> textutils.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- textutils_kernel -> textutils_kernel.v0.16.0
    textutils v0.16.0 requires >= v0.16 & < v0.17
- time_now -> time_now.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- timezone -> timezone.v0.16.0
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- typerep -> typerep.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- variantslib -> variantslib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
2026-03-31 20:53.51 [INFO] = fedora-43-4.14_opam-2.5 =
2026-03-31 20:53.51 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.16.0
          base-bigarray.base base-bytes.base base-threads.base base-unix.base
          bos.0.2.1 cmdliner.2.1.0 conf-binaryen.1 conf-npm.1 cppo.1.8.0
          csexp.1.5.2 deps_for_opam_dune_lint.opam dune-configurator.3.20.2
          duration.0.2.1 fmt.0.11.0 fpath.0.7.3 gen.1.1 js_of_ocaml.6.3.2
          js_of_ocaml-compiler.6.3.2 jsonm.1.0.2 logs.0.10.0 lwt.6.1.1
          menhir.20260209 menhirCST.20260209 menhirGLR.20260209
          menhirLib.20260209 menhirSdk.20260209 mirage-clock.4.2.0 num.1.6
          ocaml-compiler-libs.v0.12.4 ocaml-config.3 ocaml-options-vanilla.1
          ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8
          ocamlgraph.2.2.0 ocplib-endian.1.2 opam-core.2.5.0
          opam-dune-lint.0.6 opam-file-format.2.2.0 opam-format.2.5.0
          opam-repository.2.5.0 opam-state.2.5.0 patch.3.1.0 pp.2.0.0
          ppx_derivers.1.2.1 ppxlib.0.38.0 re.1.14.0 rresult.0.7.0 sedlex.3.7
          seq.base sha.1.15.4 spawn.v0.17.0 spdx_licenses.1.4.0
          stdlib-shims.0.3.0 stdune.3.20.2 swhid_core.0.1 topkg.1.1.1
          uutf.1.0.4 wasm_of_ocaml-compiler.6.3.2 yojson.3.0.0
          ocaml-base-compiler&deps_for_opam_dune_lint&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw system-mingw|system-msvc ocaml-base-compiler
          ocaml-variants ocaml-base-compiler
- async_kernel -> async_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- async_rpc_kernel -> async_rpc_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- async_unix -> async_unix.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- base -> base.v0.16.4
    base_bigstring v0.16.0 requires >= v0.16 & < v0.17
- base_bigstring -> base_bigstring.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- base_quickcheck -> (problem)
    Rejected candidates:
      base_quickcheck.v0.17.1: Requires ocaml >= 5.1.0
      base_quickcheck.v0.17.0: Requires ocaml >= 5.1.0
      base_quickcheck.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      base_quickcheck.v0.15.0: Requires base >= v0.15 & < v0.16
      base_quickcheck.v0.14.1: Requires base >= v0.14 & < v0.15
      ...
- bin_prot -> bin_prot.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- core -> core.v0.16.2
    async v0.16.0 requires >= v0.16 & < v0.17
- core_kernel -> core_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- core_unix -> core_unix.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- dune -> dune.3.20.2
    opam-dune-lint 0.6 requires >= 3.10 & < 3.21
- dyn -> dyn.3.20.2
    stdune 3.20.2 requires = 3.20.2
- expect_test_helpers_core -> expect_test_helpers_core.v0.16.0
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- fieldslib -> fieldslib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- int_repr -> int_repr.v0.16.0
    base_bigstring v0.16.0 requires >= v0.16 & < v0.17
- jane-street-headers -> jane-street-headers.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- jst-config -> jst-config.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ocaml -> ocaml.4.14.2
    js_of_ocaml-compiler 6.3.2 requires >= 4.13 & < 5.5
    ocaml-base-compiler 4.14.2 requires = 4.14.2
- ocaml-base-compiler -> ocaml-base-compiler.4.14.2
    User requested = 4.14.2
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- ocaml_intrinsics -> ocaml_intrinsics.v0.16.2
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- ordering -> ordering.3.20.2
    dyn 3.20.2 requires = 3.20.2
- out-channel-redirect -> (problem)
    No known implementations at all
- parsexp -> parsexp.v0.16.0
    sexplib v0.16.0 requires >= v0.16 & < v0.17
- ppx_assert -> ppx_assert.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_base -> ppx_base.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_bench -> (problem)
    Rejected candidates:
      ppx_bench.v0.17.1: Requires ocaml >= 5.1.0
      ppx_bench.v0.17.0: Requires ocaml >= 5.1.0
      ppx_bench.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bench.v0.15.1: Requires ppxlib >= 0.23.0 & < 0.36.0
      ppx_bench.v0.15.0: Requires ppxlib >= 0.23.0 & < 0.29.0
      ...
- ppx_bin_prot -> (problem)
    Rejected candidates:
      ppx_bin_prot.v0.17.1: Requires ocaml >= 5.1.0
      ppx_bin_prot.v0.17.0: Requires ocaml >= 5.1.0
      ppx_bin_prot.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bin_prot.v0.15.0: Requires base >= v0.15 & < v0.16
      ppx_bin_prot.v0.14.0: Requires base >= v0.14 & < v0.15
      ...
- ppx_cold -> ppx_cold.v0.16.0
    ppx_assert v0.16.0 requires >= v0.16 & < v0.17
- ppx_compare -> ppx_compare.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_custom_printf -> ppx_custom_printf.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_disable_unused_warnings -> ppx_disable_unused_warnings.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_enumerate -> ppx_enumerate.v0.16.0
    ppx_base v0.16.0 requires >= v0.16 & < v0.17
- ppx_expect -> ppx_expect.v0.16.2
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_fields_conv -> ppx_fields_conv.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_fixed_literal -> ppx_fixed_literal.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_globalize -> (problem)
    ppx_base v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_globalize.v0.17.2: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_globalize.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_globalize.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
- ppx_hash -> ppx_hash.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_here -> ppx_here.v0.16.0
    ppx_assert v0.16.0 requires >= v0.16 & < v0.17
- ppx_ignore_instrumentation -> ppx_ignore_instrumentation.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_inline_test -> (problem)
    core v0.16.2 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_inline_test.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.16.1: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_jane -> ppx_jane.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- ppx_let -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_let.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_let.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_log -> ppx_log.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- ppx_module_timer -> ppx_module_timer.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_optcomp -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_optcomp.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_optcomp.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.14.3: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_optional -> ppx_optional.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_pipebang -> ppx_pipebang.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_sexp_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_sexp_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_sexp_conv.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_sexp_message -> ppx_sexp_message.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_sexp_value -> ppx_sexp_value.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_stable -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_stable.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_stable.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.14.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_stable_witness -> ppx_stable_witness.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_string -> ppx_string.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_tydi -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_tydi.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_tydi.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_tydi.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
- ppx_typerep_conv -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_typerep_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_typerep_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_variants_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_variants_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_variants_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- protocol_version_header -> protocol_version_header.v0.16.0
    async_rpc_kernel v0.16.0 requires >= v0.16 & < v0.17
- sexp_pretty -> sexp_pretty.v0.16.0
    expect_test_helpers_core v0.16.0 requires >= v0.16 & < v0.17
- sexplib -> sexplib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- sexplib0 -> sexplib0.v0.16.0
    base v0.16.4 requires >= v0.16 & < v0.17
- splittable_random -> splittable_random.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- stdio -> stdio.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
- textutils -> textutils.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- textutils_kernel -> textutils_kernel.v0.16.0
    textutils v0.16.0 requires >= v0.16 & < v0.17
- time_now -> time_now.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- timezone -> timezone.v0.16.0
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- typerep -> typerep.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- variantslib -> variantslib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
2026-03-31 20:53.51 [INFO] = opensuse-15.6-4.14_opam-2.5 =
2026-03-31 20:53.51 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.16.0
          base-bigarray.base base-bytes.base base-threads.base base-unix.base
          bos.0.2.1 cmdliner.2.1.0 conf-binaryen.1 conf-npm.1 cppo.1.8.0
          csexp.1.5.2 deps_for_opam_dune_lint.opam dune-configurator.3.20.2
          duration.0.2.1 fmt.0.11.0 fpath.0.7.3 gen.1.1 js_of_ocaml.6.3.2
          js_of_ocaml-compiler.6.3.2 jsonm.1.0.2 logs.0.10.0 lwt.6.1.1
          menhir.20260209 menhirCST.20260209 menhirGLR.20260209
          menhirLib.20260209 menhirSdk.20260209 mirage-clock.4.2.0 num.1.6
          ocaml-compiler-libs.v0.12.4 ocaml-config.3 ocaml-options-vanilla.1
          ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8
          ocamlgraph.2.2.0 ocplib-endian.1.2 opam-core.2.5.0
          opam-dune-lint.0.6 opam-file-format.2.2.0 opam-format.2.5.0
          opam-repository.2.5.0 opam-state.2.5.0 patch.3.1.0 pp.2.0.0
          ppx_derivers.1.2.1 ppxlib.0.38.0 re.1.14.0 rresult.0.7.0 sedlex.3.7
          seq.base sha.1.15.4 spawn.v0.17.0 spdx_licenses.1.4.0
          stdlib-shims.0.3.0 stdune.3.20.2 swhid_core.0.1 topkg.1.1.1
          uutf.1.0.4 wasm_of_ocaml-compiler.6.3.2 yojson.3.0.0
          ocaml-base-compiler&deps_for_opam_dune_lint&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw system-mingw|system-msvc ocaml-base-compiler
          ocaml-variants ocaml-base-compiler
- async_kernel -> async_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- async_rpc_kernel -> async_rpc_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- async_unix -> async_unix.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- base -> base.v0.16.4
    base_bigstring v0.16.0 requires >= v0.16 & < v0.17
- base_bigstring -> base_bigstring.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- base_quickcheck -> (problem)
    Rejected candidates:
      base_quickcheck.v0.17.1: Requires ocaml >= 5.1.0
      base_quickcheck.v0.17.0: Requires ocaml >= 5.1.0
      base_quickcheck.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      base_quickcheck.v0.15.0: Requires base >= v0.15 & < v0.16
      base_quickcheck.v0.14.1: Requires base >= v0.14 & < v0.15
      ...
- bin_prot -> bin_prot.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- core -> core.v0.16.2
    async v0.16.0 requires >= v0.16 & < v0.17
- core_kernel -> core_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- core_unix -> core_unix.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- dune -> dune.3.20.2
    opam-dune-lint 0.6 requires >= 3.10 & < 3.21
- dyn -> dyn.3.20.2
    stdune 3.20.2 requires = 3.20.2
- expect_test_helpers_core -> expect_test_helpers_core.v0.16.0
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- fieldslib -> fieldslib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- int_repr -> int_repr.v0.16.0
    base_bigstring v0.16.0 requires >= v0.16 & < v0.17
- jane-street-headers -> jane-street-headers.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- jst-config -> jst-config.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ocaml -> ocaml.4.14.3
    js_of_ocaml-compiler 6.3.2 requires >= 4.13 & < 5.5
    ocaml-base-compiler 4.14.3 requires = 4.14.3
- ocaml-base-compiler -> ocaml-base-compiler.4.14.3
    User requested = 4.14.3
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- ocaml_intrinsics -> ocaml_intrinsics.v0.16.2
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- ordering -> ordering.3.20.2
    dyn 3.20.2 requires = 3.20.2
- out-channel-redirect -> (problem)
    No known implementations at all
- parsexp -> parsexp.v0.16.0
    sexplib v0.16.0 requires >= v0.16 & < v0.17
- ppx_assert -> ppx_assert.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_base -> ppx_base.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_bench -> (problem)
    Rejected candidates:
      ppx_bench.v0.17.1: Requires ocaml >= 5.1.0
      ppx_bench.v0.17.0: Requires ocaml >= 5.1.0
      ppx_bench.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bench.v0.15.1: Requires ppxlib >= 0.23.0 & < 0.36.0
      ppx_bench.v0.15.0: Requires ppxlib >= 0.23.0 & < 0.29.0
      ...
- ppx_bin_prot -> (problem)
    Rejected candidates:
      ppx_bin_prot.v0.17.1: Requires ocaml >= 5.1.0
      ppx_bin_prot.v0.17.0: Requires ocaml >= 5.1.0
      ppx_bin_prot.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bin_prot.v0.15.0: Requires base >= v0.15 & < v0.16
      ppx_bin_prot.v0.14.0: Requires base >= v0.14 & < v0.15
      ...
- ppx_cold -> ppx_cold.v0.16.0
    ppx_assert v0.16.0 requires >= v0.16 & < v0.17
- ppx_compare -> ppx_compare.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_custom_printf -> ppx_custom_printf.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_disable_unused_warnings -> ppx_disable_unused_warnings.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_enumerate -> ppx_enumerate.v0.16.0
    ppx_base v0.16.0 requires >= v0.16 & < v0.17
- ppx_expect -> ppx_expect.v0.16.2
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_fields_conv -> ppx_fields_conv.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_fixed_literal -> ppx_fixed_literal.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_globalize -> (problem)
    ppx_base v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_globalize.v0.17.2: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_globalize.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_globalize.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
- ppx_hash -> ppx_hash.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_here -> ppx_here.v0.16.0
    ppx_assert v0.16.0 requires >= v0.16 & < v0.17
- ppx_ignore_instrumentation -> ppx_ignore_instrumentation.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_inline_test -> (problem)
    core v0.16.2 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_inline_test.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.16.1: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_jane -> ppx_jane.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- ppx_let -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_let.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_let.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_log -> ppx_log.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- ppx_module_timer -> ppx_module_timer.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_optcomp -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_optcomp.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_optcomp.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.14.3: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_optional -> ppx_optional.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_pipebang -> ppx_pipebang.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_sexp_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_sexp_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_sexp_conv.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_sexp_message -> ppx_sexp_message.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_sexp_value -> ppx_sexp_value.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_stable -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_stable.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_stable.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.14.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_stable_witness -> ppx_stable_witness.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_string -> ppx_string.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_tydi -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_tydi.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_tydi.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_tydi.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
- ppx_typerep_conv -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_typerep_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_typerep_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_variants_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_variants_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_variants_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- protocol_version_header -> protocol_version_header.v0.16.0
    async_rpc_kernel v0.16.0 requires >= v0.16 & < v0.17
- sexp_pretty -> sexp_pretty.v0.16.0
    expect_test_helpers_core v0.16.0 requires >= v0.16 & < v0.17
- sexplib -> sexplib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- sexplib0 -> sexplib0.v0.16.0
    base v0.16.4 requires >= v0.16 & < v0.17
- splittable_random -> splittable_random.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- stdio -> stdio.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
- textutils -> textutils.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- textutils_kernel -> textutils_kernel.v0.16.0
    textutils v0.16.0 requires >= v0.16 & < v0.17
- time_now -> time_now.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- timezone -> timezone.v0.16.0
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- typerep -> typerep.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- variantslib -> variantslib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
2026-03-31 20:53.51 [INFO] = opensuse-16.0-4.14_opam-2.5 =
2026-03-31 20:53.51 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.16.0
          base-bigarray.base base-bytes.base base-threads.base base-unix.base
          bos.0.2.1 cmdliner.2.1.0 conf-binaryen.1 conf-npm.1 cppo.1.8.0
          csexp.1.5.2 deps_for_opam_dune_lint.opam dune-configurator.3.20.2
          duration.0.2.1 fmt.0.11.0 fpath.0.7.3 gen.1.1 js_of_ocaml.6.3.2
          js_of_ocaml-compiler.6.3.2 jsonm.1.0.2 logs.0.10.0 lwt.6.1.1
          menhir.20260209 menhirCST.20260209 menhirGLR.20260209
          menhirLib.20260209 menhirSdk.20260209 mirage-clock.4.2.0 num.1.6
          ocaml-compiler-libs.v0.12.4 ocaml-config.3 ocaml-options-vanilla.1
          ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8
          ocamlgraph.2.2.0 ocplib-endian.1.2 opam-core.2.5.0
          opam-dune-lint.0.6 opam-file-format.2.2.0 opam-format.2.5.0
          opam-repository.2.5.0 opam-state.2.5.0 patch.3.1.0 pp.2.0.0
          ppx_derivers.1.2.1 ppxlib.0.38.0 re.1.14.0 rresult.0.7.0 sedlex.3.7
          seq.base sha.1.15.4 spawn.v0.17.0 spdx_licenses.1.4.0
          stdlib-shims.0.3.0 stdune.3.20.2 swhid_core.0.1 topkg.1.1.1
          uutf.1.0.4 wasm_of_ocaml-compiler.6.3.2 yojson.3.0.0
          ocaml-base-compiler&deps_for_opam_dune_lint&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw system-mingw|system-msvc ocaml-base-compiler
          ocaml-variants ocaml-base-compiler
- async_kernel -> async_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- async_rpc_kernel -> async_rpc_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- async_unix -> async_unix.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- base -> base.v0.16.4
    base_bigstring v0.16.0 requires >= v0.16 & < v0.17
- base_bigstring -> base_bigstring.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- base_quickcheck -> (problem)
    Rejected candidates:
      base_quickcheck.v0.17.1: Requires ocaml >= 5.1.0
      base_quickcheck.v0.17.0: Requires ocaml >= 5.1.0
      base_quickcheck.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      base_quickcheck.v0.15.0: Requires base >= v0.15 & < v0.16
      base_quickcheck.v0.14.1: Requires base >= v0.14 & < v0.15
      ...
- bin_prot -> bin_prot.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- core -> core.v0.16.2
    async v0.16.0 requires >= v0.16 & < v0.17
- core_kernel -> core_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- core_unix -> core_unix.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- dune -> dune.3.20.2
    opam-dune-lint 0.6 requires >= 3.10 & < 3.21
- dyn -> dyn.3.20.2
    stdune 3.20.2 requires = 3.20.2
- expect_test_helpers_core -> expect_test_helpers_core.v0.16.0
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- fieldslib -> fieldslib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- int_repr -> int_repr.v0.16.0
    base_bigstring v0.16.0 requires >= v0.16 & < v0.17
- jane-street-headers -> jane-street-headers.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- jst-config -> jst-config.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ocaml -> ocaml.4.14.2
    js_of_ocaml-compiler 6.3.2 requires >= 4.13 & < 5.5
    ocaml-base-compiler 4.14.2 requires = 4.14.2
- ocaml-base-compiler -> ocaml-base-compiler.4.14.2
    User requested = 4.14.2
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- ocaml_intrinsics -> ocaml_intrinsics.v0.16.2
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- ordering -> ordering.3.20.2
    dyn 3.20.2 requires = 3.20.2
- out-channel-redirect -> (problem)
    No known implementations at all
- parsexp -> parsexp.v0.16.0
    sexplib v0.16.0 requires >= v0.16 & < v0.17
- ppx_assert -> ppx_assert.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_base -> ppx_base.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_bench -> (problem)
    Rejected candidates:
      ppx_bench.v0.17.1: Requires ocaml >= 5.1.0
      ppx_bench.v0.17.0: Requires ocaml >= 5.1.0
      ppx_bench.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bench.v0.15.1: Requires ppxlib >= 0.23.0 & < 0.36.0
      ppx_bench.v0.15.0: Requires ppxlib >= 0.23.0 & < 0.29.0
      ...
- ppx_bin_prot -> (problem)
    Rejected candidates:
      ppx_bin_prot.v0.17.1: Requires ocaml >= 5.1.0
      ppx_bin_prot.v0.17.0: Requires ocaml >= 5.1.0
      ppx_bin_prot.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bin_prot.v0.15.0: Requires base >= v0.15 & < v0.16
      ppx_bin_prot.v0.14.0: Requires base >= v0.14 & < v0.15
      ...
- ppx_cold -> ppx_cold.v0.16.0
    ppx_assert v0.16.0 requires >= v0.16 & < v0.17
- ppx_compare -> ppx_compare.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_custom_printf -> ppx_custom_printf.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_disable_unused_warnings -> ppx_disable_unused_warnings.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_enumerate -> ppx_enumerate.v0.16.0
    ppx_base v0.16.0 requires >= v0.16 & < v0.17
- ppx_expect -> ppx_expect.v0.16.2
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_fields_conv -> ppx_fields_conv.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_fixed_literal -> ppx_fixed_literal.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_globalize -> (problem)
    ppx_base v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_globalize.v0.17.2: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_globalize.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_globalize.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
- ppx_hash -> ppx_hash.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_here -> ppx_here.v0.16.0
    ppx_assert v0.16.0 requires >= v0.16 & < v0.17
- ppx_ignore_instrumentation -> ppx_ignore_instrumentation.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_inline_test -> (problem)
    core v0.16.2 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_inline_test.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.16.1: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_jane -> ppx_jane.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- ppx_let -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_let.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_let.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_log -> ppx_log.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- ppx_module_timer -> ppx_module_timer.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_optcomp -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_optcomp.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_optcomp.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.14.3: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_optional -> ppx_optional.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_pipebang -> ppx_pipebang.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_sexp_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_sexp_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_sexp_conv.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_sexp_message -> ppx_sexp_message.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_sexp_value -> ppx_sexp_value.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_stable -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_stable.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_stable.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.14.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_stable_witness -> ppx_stable_witness.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_string -> ppx_string.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_tydi -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_tydi.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_tydi.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_tydi.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
- ppx_typerep_conv -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_typerep_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_typerep_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_variants_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_variants_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_variants_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- protocol_version_header -> protocol_version_header.v0.16.0
    async_rpc_kernel v0.16.0 requires >= v0.16 & < v0.17
- sexp_pretty -> sexp_pretty.v0.16.0
    expect_test_helpers_core v0.16.0 requires >= v0.16 & < v0.17
- sexplib -> sexplib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- sexplib0 -> sexplib0.v0.16.0
    base v0.16.4 requires >= v0.16 & < v0.17
- splittable_random -> splittable_random.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- stdio -> stdio.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
- textutils -> textutils.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- textutils_kernel -> textutils_kernel.v0.16.0
    textutils v0.16.0 requires >= v0.16 & < v0.17
- time_now -> time_now.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- timezone -> timezone.v0.16.0
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- typerep -> typerep.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- variantslib -> variantslib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
2026-03-31 20:53.51 [INFO] = ubuntu-22.04-4.14_opam-2.5 =
2026-03-31 20:53.51 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.16.0
          base-bigarray.base base-bytes.base base-threads.base base-unix.base
          bos.0.2.1 cmdliner.2.1.0 conf-binaryen.1 conf-npm.1 cppo.1.8.0
          csexp.1.5.2 deps_for_opam_dune_lint.opam dune-configurator.3.20.2
          duration.0.2.1 fmt.0.11.0 fpath.0.7.3 gen.1.1 js_of_ocaml.6.3.2
          js_of_ocaml-compiler.6.3.2 jsonm.1.0.2 logs.0.10.0 lwt.6.1.1
          menhir.20260209 menhirCST.20260209 menhirGLR.20260209
          menhirLib.20260209 menhirSdk.20260209 mirage-clock.4.2.0 num.1.6
          ocaml-compiler-libs.v0.12.4 ocaml-config.3 ocaml-options-vanilla.1
          ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8
          ocamlgraph.2.2.0 ocplib-endian.1.2 opam-core.2.5.0
          opam-dune-lint.0.6 opam-file-format.2.2.0 opam-format.2.5.0
          opam-repository.2.5.0 opam-state.2.5.0 patch.3.1.0 pp.2.0.0
          ppx_derivers.1.2.1 ppxlib.0.38.0 re.1.14.0 rresult.0.7.0 sedlex.3.7
          seq.base sha.1.15.4 spawn.v0.17.0 spdx_licenses.1.4.0
          stdlib-shims.0.3.0 stdune.3.20.2 swhid_core.0.1 topkg.1.1.1
          uutf.1.0.4 wasm_of_ocaml-compiler.6.3.2 yojson.3.0.0
          ocaml-base-compiler&deps_for_opam_dune_lint&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw system-mingw|system-msvc ocaml-base-compiler
          ocaml-variants ocaml-base-compiler
- async_kernel -> async_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- async_rpc_kernel -> async_rpc_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- async_unix -> async_unix.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- base -> base.v0.16.4
    base_bigstring v0.16.0 requires >= v0.16 & < v0.17
- base_bigstring -> base_bigstring.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- base_quickcheck -> (problem)
    Rejected candidates:
      base_quickcheck.v0.17.1: Requires ocaml >= 5.1.0
      base_quickcheck.v0.17.0: Requires ocaml >= 5.1.0
      base_quickcheck.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      base_quickcheck.v0.15.0: Requires base >= v0.15 & < v0.16
      base_quickcheck.v0.14.1: Requires base >= v0.14 & < v0.15
      ...
- bin_prot -> bin_prot.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- core -> core.v0.16.2
    async v0.16.0 requires >= v0.16 & < v0.17
- core_kernel -> core_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- core_unix -> core_unix.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- dune -> dune.3.20.2
    opam-dune-lint 0.6 requires >= 3.10 & < 3.21
- dyn -> dyn.3.20.2
    stdune 3.20.2 requires = 3.20.2
- expect_test_helpers_core -> expect_test_helpers_core.v0.16.0
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- fieldslib -> fieldslib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- int_repr -> int_repr.v0.16.0
    base_bigstring v0.16.0 requires >= v0.16 & < v0.17
- jane-street-headers -> jane-street-headers.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- jst-config -> jst-config.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ocaml -> ocaml.4.14.2
    js_of_ocaml-compiler 6.3.2 requires >= 4.13 & < 5.5
    ocaml-base-compiler 4.14.2 requires = 4.14.2
- ocaml-base-compiler -> ocaml-base-compiler.4.14.2
    User requested = 4.14.2
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- ocaml_intrinsics -> ocaml_intrinsics.v0.16.2
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- ordering -> ordering.3.20.2
    dyn 3.20.2 requires = 3.20.2
- out-channel-redirect -> (problem)
    No known implementations at all
- parsexp -> parsexp.v0.16.0
    sexplib v0.16.0 requires >= v0.16 & < v0.17
- ppx_assert -> ppx_assert.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_base -> ppx_base.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_bench -> (problem)
    Rejected candidates:
      ppx_bench.v0.17.1: Requires ocaml >= 5.1.0
      ppx_bench.v0.17.0: Requires ocaml >= 5.1.0
      ppx_bench.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bench.v0.15.1: Requires ppxlib >= 0.23.0 & < 0.36.0
      ppx_bench.v0.15.0: Requires ppxlib >= 0.23.0 & < 0.29.0
      ...
- ppx_bin_prot -> (problem)
    Rejected candidates:
      ppx_bin_prot.v0.17.1: Requires ocaml >= 5.1.0
      ppx_bin_prot.v0.17.0: Requires ocaml >= 5.1.0
      ppx_bin_prot.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bin_prot.v0.15.0: Requires base >= v0.15 & < v0.16
      ppx_bin_prot.v0.14.0: Requires base >= v0.14 & < v0.15
      ...
- ppx_cold -> ppx_cold.v0.16.0
    ppx_assert v0.16.0 requires >= v0.16 & < v0.17
- ppx_compare -> ppx_compare.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_custom_printf -> ppx_custom_printf.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_disable_unused_warnings -> ppx_disable_unused_warnings.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_enumerate -> ppx_enumerate.v0.16.0
    ppx_base v0.16.0 requires >= v0.16 & < v0.17
- ppx_expect -> ppx_expect.v0.16.2
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_fields_conv -> ppx_fields_conv.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_fixed_literal -> ppx_fixed_literal.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_globalize -> (problem)
    ppx_base v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_globalize.v0.17.2: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_globalize.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_globalize.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
- ppx_hash -> ppx_hash.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_here -> ppx_here.v0.16.0
    ppx_assert v0.16.0 requires >= v0.16 & < v0.17
- ppx_ignore_instrumentation -> ppx_ignore_instrumentation.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_inline_test -> (problem)
    core v0.16.2 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_inline_test.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.16.1: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_jane -> ppx_jane.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- ppx_let -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_let.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_let.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_log -> ppx_log.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- ppx_module_timer -> ppx_module_timer.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_optcomp -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_optcomp.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_optcomp.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.14.3: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_optional -> ppx_optional.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_pipebang -> ppx_pipebang.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_sexp_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_sexp_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_sexp_conv.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_sexp_message -> ppx_sexp_message.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_sexp_value -> ppx_sexp_value.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_stable -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_stable.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_stable.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.14.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_stable_witness -> ppx_stable_witness.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_string -> ppx_string.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_tydi -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_tydi.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_tydi.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_tydi.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
- ppx_typerep_conv -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_typerep_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_typerep_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_variants_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_variants_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_variants_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- protocol_version_header -> protocol_version_header.v0.16.0
    async_rpc_kernel v0.16.0 requires >= v0.16 & < v0.17
- sexp_pretty -> sexp_pretty.v0.16.0
    expect_test_helpers_core v0.16.0 requires >= v0.16 & < v0.17
- sexplib -> sexplib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- sexplib0 -> sexplib0.v0.16.0
    base v0.16.4 requires >= v0.16 & < v0.17
- splittable_random -> splittable_random.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- stdio -> stdio.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
- textutils -> textutils.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- textutils_kernel -> textutils_kernel.v0.16.0
    textutils v0.16.0 requires >= v0.16 & < v0.17
- time_now -> time_now.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- timezone -> timezone.v0.16.0
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- typerep -> typerep.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- variantslib -> variantslib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
2026-03-31 20:53.51 [INFO] = ubuntu-24.04-4.14_opam-2.5 =
2026-03-31 20:53.51 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.16.0
          base-bigarray.base base-bytes.base base-threads.base base-unix.base
          bos.0.2.1 cmdliner.2.1.0 conf-binaryen.1 conf-npm.1 cppo.1.8.0
          csexp.1.5.2 deps_for_opam_dune_lint.opam dune-configurator.3.20.2
          duration.0.2.1 fmt.0.11.0 fpath.0.7.3 gen.1.1 js_of_ocaml.6.3.2
          js_of_ocaml-compiler.6.3.2 jsonm.1.0.2 logs.0.10.0 lwt.6.1.1
          menhir.20260209 menhirCST.20260209 menhirGLR.20260209
          menhirLib.20260209 menhirSdk.20260209 mirage-clock.4.2.0 num.1.6
          ocaml-compiler-libs.v0.12.4 ocaml-config.3 ocaml-options-vanilla.1
          ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8
          ocamlgraph.2.2.0 ocplib-endian.1.2 opam-core.2.5.0
          opam-dune-lint.0.6 opam-file-format.2.2.0 opam-format.2.5.0
          opam-repository.2.5.0 opam-state.2.5.0 patch.3.1.0 pp.2.0.0
          ppx_derivers.1.2.1 ppxlib.0.38.0 re.1.14.0 rresult.0.7.0 sedlex.3.7
          seq.base sha.1.15.4 spawn.v0.17.0 spdx_licenses.1.4.0
          stdlib-shims.0.3.0 stdune.3.20.2 swhid_core.0.1 topkg.1.1.1
          uutf.1.0.4 wasm_of_ocaml-compiler.6.3.2 yojson.3.0.0
          ocaml-base-compiler&deps_for_opam_dune_lint&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw system-mingw|system-msvc ocaml-base-compiler
          ocaml-variants ocaml-base-compiler
- async_kernel -> async_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- async_rpc_kernel -> async_rpc_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- async_unix -> async_unix.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- base -> base.v0.16.4
    base_bigstring v0.16.0 requires >= v0.16 & < v0.17
- base_bigstring -> base_bigstring.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- base_quickcheck -> (problem)
    Rejected candidates:
      base_quickcheck.v0.17.1: Requires ocaml >= 5.1.0
      base_quickcheck.v0.17.0: Requires ocaml >= 5.1.0
      base_quickcheck.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      base_quickcheck.v0.15.0: Requires base >= v0.15 & < v0.16
      base_quickcheck.v0.14.1: Requires base >= v0.14 & < v0.15
      ...
- bin_prot -> bin_prot.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- core -> core.v0.16.2
    async v0.16.0 requires >= v0.16 & < v0.17
- core_kernel -> core_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- core_unix -> core_unix.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- dune -> dune.3.20.2
    opam-dune-lint 0.6 requires >= 3.10 & < 3.21
- dyn -> dyn.3.20.2
    stdune 3.20.2 requires = 3.20.2
- expect_test_helpers_core -> expect_test_helpers_core.v0.16.0
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- fieldslib -> fieldslib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- int_repr -> int_repr.v0.16.0
    base_bigstring v0.16.0 requires >= v0.16 & < v0.17
- jane-street-headers -> jane-street-headers.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- jst-config -> jst-config.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ocaml -> ocaml.4.14.2
    js_of_ocaml-compiler 6.3.2 requires >= 4.13 & < 5.5
    ocaml-base-compiler 4.14.2 requires = 4.14.2
- ocaml-base-compiler -> ocaml-base-compiler.4.14.2
    User requested = 4.14.2
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- ocaml_intrinsics -> ocaml_intrinsics.v0.16.2
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- ordering -> ordering.3.20.2
    dyn 3.20.2 requires = 3.20.2
- out-channel-redirect -> (problem)
    No known implementations at all
- parsexp -> parsexp.v0.16.0
    sexplib v0.16.0 requires >= v0.16 & < v0.17
- ppx_assert -> ppx_assert.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_base -> ppx_base.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_bench -> (problem)
    Rejected candidates:
      ppx_bench.v0.17.1: Requires ocaml >= 5.1.0
      ppx_bench.v0.17.0: Requires ocaml >= 5.1.0
      ppx_bench.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bench.v0.15.1: Requires ppxlib >= 0.23.0 & < 0.36.0
      ppx_bench.v0.15.0: Requires ppxlib >= 0.23.0 & < 0.29.0
      ...
- ppx_bin_prot -> (problem)
    Rejected candidates:
      ppx_bin_prot.v0.17.1: Requires ocaml >= 5.1.0
      ppx_bin_prot.v0.17.0: Requires ocaml >= 5.1.0
      ppx_bin_prot.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bin_prot.v0.15.0: Requires base >= v0.15 & < v0.16
      ppx_bin_prot.v0.14.0: Requires base >= v0.14 & < v0.15
      ...
- ppx_cold -> ppx_cold.v0.16.0
    ppx_assert v0.16.0 requires >= v0.16 & < v0.17
- ppx_compare -> ppx_compare.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_custom_printf -> ppx_custom_printf.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_disable_unused_warnings -> ppx_disable_unused_warnings.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_enumerate -> ppx_enumerate.v0.16.0
    ppx_base v0.16.0 requires >= v0.16 & < v0.17
- ppx_expect -> ppx_expect.v0.16.2
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_fields_conv -> ppx_fields_conv.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_fixed_literal -> ppx_fixed_literal.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_globalize -> (problem)
    ppx_base v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_globalize.v0.17.2: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_globalize.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_globalize.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
- ppx_hash -> ppx_hash.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_here -> ppx_here.v0.16.0
    ppx_assert v0.16.0 requires >= v0.16 & < v0.17
- ppx_ignore_instrumentation -> ppx_ignore_instrumentation.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_inline_test -> (problem)
    core v0.16.2 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_inline_test.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.16.1: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_jane -> ppx_jane.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- ppx_let -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_let.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_let.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_log -> ppx_log.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- ppx_module_timer -> ppx_module_timer.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_optcomp -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_optcomp.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_optcomp.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.14.3: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_optional -> ppx_optional.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_pipebang -> ppx_pipebang.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_sexp_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_sexp_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_sexp_conv.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_sexp_message -> ppx_sexp_message.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_sexp_value -> ppx_sexp_value.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_stable -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_stable.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_stable.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.14.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_stable_witness -> ppx_stable_witness.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_string -> ppx_string.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_tydi -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_tydi.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_tydi.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_tydi.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
- ppx_typerep_conv -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_typerep_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_typerep_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_variants_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_variants_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_variants_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- protocol_version_header -> protocol_version_header.v0.16.0
    async_rpc_kernel v0.16.0 requires >= v0.16 & < v0.17
- sexp_pretty -> sexp_pretty.v0.16.0
    expect_test_helpers_core v0.16.0 requires >= v0.16 & < v0.17
- sexplib -> sexplib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- sexplib0 -> sexplib0.v0.16.0
    base v0.16.4 requires >= v0.16 & < v0.17
- splittable_random -> splittable_random.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- stdio -> stdio.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
- textutils -> textutils.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- textutils_kernel -> textutils_kernel.v0.16.0
    textutils v0.16.0 requires >= v0.16 & < v0.17
- time_now -> time_now.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- timezone -> timezone.v0.16.0
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- typerep -> typerep.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- variantslib -> variantslib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
2026-03-31 20:53.51 [INFO] = ubuntu-25.04-4.14_opam-2.5 =
2026-03-31 20:53.51 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.16.0
          base-bigarray.base base-bytes.base base-threads.base base-unix.base
          bos.0.2.1 cmdliner.2.1.0 conf-binaryen.1 conf-npm.1 cppo.1.8.0
          csexp.1.5.2 deps_for_opam_dune_lint.opam dune-configurator.3.20.2
          duration.0.2.1 fmt.0.11.0 fpath.0.7.3 gen.1.1 js_of_ocaml.6.3.2
          js_of_ocaml-compiler.6.3.2 jsonm.1.0.2 logs.0.10.0 lwt.6.1.1
          menhir.20260209 menhirCST.20260209 menhirGLR.20260209
          menhirLib.20260209 menhirSdk.20260209 mirage-clock.4.2.0 num.1.6
          ocaml-compiler-libs.v0.12.4 ocaml-config.3 ocaml-options-vanilla.1
          ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8
          ocamlgraph.2.2.0 ocplib-endian.1.2 opam-core.2.5.0
          opam-dune-lint.0.6 opam-file-format.2.2.0 opam-format.2.5.0
          opam-repository.2.5.0 opam-state.2.5.0 patch.3.1.0 pp.2.0.0
          ppx_derivers.1.2.1 ppxlib.0.38.0 re.1.14.0 rresult.0.7.0 sedlex.3.7
          seq.base sha.1.15.4 spawn.v0.17.0 spdx_licenses.1.4.0
          stdlib-shims.0.3.0 stdune.3.20.2 swhid_core.0.1 topkg.1.1.1
          uutf.1.0.4 wasm_of_ocaml-compiler.6.3.2 yojson.3.0.0
          ocaml-base-compiler&deps_for_opam_dune_lint&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw system-mingw|system-msvc ocaml-base-compiler
          ocaml-variants ocaml-base-compiler
- async_kernel -> async_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- async_rpc_kernel -> async_rpc_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- async_unix -> async_unix.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- base -> base.v0.16.4
    base_bigstring v0.16.0 requires >= v0.16 & < v0.17
- base_bigstring -> base_bigstring.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- base_quickcheck -> (problem)
    Rejected candidates:
      base_quickcheck.v0.17.1: Requires ocaml >= 5.1.0
      base_quickcheck.v0.17.0: Requires ocaml >= 5.1.0
      base_quickcheck.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      base_quickcheck.v0.15.0: Requires base >= v0.15 & < v0.16
      base_quickcheck.v0.14.1: Requires base >= v0.14 & < v0.15
      ...
- bin_prot -> bin_prot.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- core -> core.v0.16.2
    async v0.16.0 requires >= v0.16 & < v0.17
- core_kernel -> core_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- core_unix -> core_unix.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- dune -> dune.3.20.2
    opam-dune-lint 0.6 requires >= 3.10 & < 3.21
- dyn -> dyn.3.20.2
    stdune 3.20.2 requires = 3.20.2
- expect_test_helpers_core -> expect_test_helpers_core.v0.16.0
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- fieldslib -> fieldslib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- int_repr -> int_repr.v0.16.0
    base_bigstring v0.16.0 requires >= v0.16 & < v0.17
- jane-street-headers -> jane-street-headers.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- jst-config -> jst-config.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ocaml -> ocaml.4.14.2
    js_of_ocaml-compiler 6.3.2 requires >= 4.13 & < 5.5
    ocaml-base-compiler 4.14.2 requires = 4.14.2
- ocaml-base-compiler -> ocaml-base-compiler.4.14.2
    User requested = 4.14.2
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- ocaml_intrinsics -> ocaml_intrinsics.v0.16.2
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- ordering -> ordering.3.20.2
    dyn 3.20.2 requires = 3.20.2
- out-channel-redirect -> (problem)
    No known implementations at all
- parsexp -> parsexp.v0.16.0
    sexplib v0.16.0 requires >= v0.16 & < v0.17
- ppx_assert -> ppx_assert.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_base -> ppx_base.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_bench -> (problem)
    Rejected candidates:
      ppx_bench.v0.17.1: Requires ocaml >= 5.1.0
      ppx_bench.v0.17.0: Requires ocaml >= 5.1.0
      ppx_bench.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bench.v0.15.1: Requires ppxlib >= 0.23.0 & < 0.36.0
      ppx_bench.v0.15.0: Requires ppxlib >= 0.23.0 & < 0.29.0
      ...
- ppx_bin_prot -> (problem)
    Rejected candidates:
      ppx_bin_prot.v0.17.1: Requires ocaml >= 5.1.0
      ppx_bin_prot.v0.17.0: Requires ocaml >= 5.1.0
      ppx_bin_prot.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bin_prot.v0.15.0: Requires base >= v0.15 & < v0.16
      ppx_bin_prot.v0.14.0: Requires base >= v0.14 & < v0.15
      ...
- ppx_cold -> ppx_cold.v0.16.0
    ppx_assert v0.16.0 requires >= v0.16 & < v0.17
- ppx_compare -> ppx_compare.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_custom_printf -> ppx_custom_printf.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_disable_unused_warnings -> ppx_disable_unused_warnings.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_enumerate -> ppx_enumerate.v0.16.0
    ppx_base v0.16.0 requires >= v0.16 & < v0.17
- ppx_expect -> ppx_expect.v0.16.2
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_fields_conv -> ppx_fields_conv.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_fixed_literal -> ppx_fixed_literal.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_globalize -> (problem)
    ppx_base v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_globalize.v0.17.2: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_globalize.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_globalize.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
- ppx_hash -> ppx_hash.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_here -> ppx_here.v0.16.0
    ppx_assert v0.16.0 requires >= v0.16 & < v0.17
- ppx_ignore_instrumentation -> ppx_ignore_instrumentation.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_inline_test -> (problem)
    core v0.16.2 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_inline_test.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.16.1: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_jane -> ppx_jane.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- ppx_let -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_let.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_let.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_log -> ppx_log.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- ppx_module_timer -> ppx_module_timer.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_optcomp -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_optcomp.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_optcomp.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.14.3: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_optional -> ppx_optional.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_pipebang -> ppx_pipebang.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_sexp_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_sexp_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_sexp_conv.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_sexp_message -> ppx_sexp_message.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_sexp_value -> ppx_sexp_value.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_stable -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_stable.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_stable.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.14.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_stable_witness -> ppx_stable_witness.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_string -> ppx_string.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_tydi -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_tydi.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_tydi.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_tydi.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
- ppx_typerep_conv -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_typerep_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_typerep_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_variants_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_variants_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_variants_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- protocol_version_header -> protocol_version_header.v0.16.0
    async_rpc_kernel v0.16.0 requires >= v0.16 & < v0.17
- sexp_pretty -> sexp_pretty.v0.16.0
    expect_test_helpers_core v0.16.0 requires >= v0.16 & < v0.17
- sexplib -> sexplib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- sexplib0 -> sexplib0.v0.16.0
    base v0.16.4 requires >= v0.16 & < v0.17
- splittable_random -> splittable_random.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- stdio -> stdio.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
- textutils -> textutils.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- textutils_kernel -> textutils_kernel.v0.16.0
    textutils v0.16.0 requires >= v0.16 & < v0.17
- time_now -> time_now.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- timezone -> timezone.v0.16.0
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- typerep -> typerep.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- variantslib -> variantslib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
2026-03-31 20:53.51 [INFO] = ubuntu-25.10-4.14_opam-2.5 =
2026-03-31 20:53.51 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.16.0
          base-bigarray.base base-bytes.base base-threads.base base-unix.base
          bos.0.2.1 cmdliner.2.1.0 conf-binaryen.1 conf-npm.1 cppo.1.8.0
          csexp.1.5.2 deps_for_opam_dune_lint.opam dune-configurator.3.20.2
          duration.0.2.1 fmt.0.11.0 fpath.0.7.3 gen.1.1 js_of_ocaml.6.3.2
          js_of_ocaml-compiler.6.3.2 jsonm.1.0.2 logs.0.10.0 lwt.6.1.1
          menhir.20260209 menhirCST.20260209 menhirGLR.20260209
          menhirLib.20260209 menhirSdk.20260209 mirage-clock.4.2.0 num.1.6
          ocaml-compiler-libs.v0.12.4 ocaml-config.3 ocaml-options-vanilla.1
          ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8
          ocamlgraph.2.2.0 ocplib-endian.1.2 opam-core.2.5.0
          opam-dune-lint.0.6 opam-file-format.2.2.0 opam-format.2.5.0
          opam-repository.2.5.0 opam-state.2.5.0 patch.3.1.0 pp.2.0.0
          ppx_derivers.1.2.1 ppxlib.0.38.0 re.1.14.0 rresult.0.7.0 sedlex.3.7
          seq.base sha.1.15.4 spawn.v0.17.0 spdx_licenses.1.4.0
          stdlib-shims.0.3.0 stdune.3.20.2 swhid_core.0.1 topkg.1.1.1
          uutf.1.0.4 wasm_of_ocaml-compiler.6.3.2 yojson.3.0.0
          ocaml-base-compiler&deps_for_opam_dune_lint&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw system-mingw|system-msvc ocaml-base-compiler
          ocaml-variants ocaml-base-compiler
- async_kernel -> async_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- async_rpc_kernel -> async_rpc_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- async_unix -> async_unix.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- base -> base.v0.16.4
    base_bigstring v0.16.0 requires >= v0.16 & < v0.17
- base_bigstring -> base_bigstring.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- base_quickcheck -> (problem)
    Rejected candidates:
      base_quickcheck.v0.17.1: Requires ocaml >= 5.1.0
      base_quickcheck.v0.17.0: Requires ocaml >= 5.1.0
      base_quickcheck.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      base_quickcheck.v0.15.0: Requires base >= v0.15 & < v0.16
      base_quickcheck.v0.14.1: Requires base >= v0.14 & < v0.15
      ...
- bin_prot -> bin_prot.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- core -> core.v0.16.2
    async v0.16.0 requires >= v0.16 & < v0.17
- core_kernel -> core_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- core_unix -> core_unix.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- dune -> dune.3.20.2
    opam-dune-lint 0.6 requires >= 3.10 & < 3.21
- dyn -> dyn.3.20.2
    stdune 3.20.2 requires = 3.20.2
- expect_test_helpers_core -> expect_test_helpers_core.v0.16.0
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- fieldslib -> fieldslib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- int_repr -> int_repr.v0.16.0
    base_bigstring v0.16.0 requires >= v0.16 & < v0.17
- jane-street-headers -> jane-street-headers.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- jst-config -> jst-config.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ocaml -> ocaml.4.14.2
    js_of_ocaml-compiler 6.3.2 requires >= 4.13 & < 5.5
    ocaml-base-compiler 4.14.2 requires = 4.14.2
- ocaml-base-compiler -> ocaml-base-compiler.4.14.2
    User requested = 4.14.2
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- ocaml_intrinsics -> ocaml_intrinsics.v0.16.2
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- ordering -> ordering.3.20.2
    dyn 3.20.2 requires = 3.20.2
- out-channel-redirect -> (problem)
    No known implementations at all
- parsexp -> parsexp.v0.16.0
    sexplib v0.16.0 requires >= v0.16 & < v0.17
- ppx_assert -> ppx_assert.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_base -> ppx_base.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_bench -> (problem)
    Rejected candidates:
      ppx_bench.v0.17.1: Requires ocaml >= 5.1.0
      ppx_bench.v0.17.0: Requires ocaml >= 5.1.0
      ppx_bench.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bench.v0.15.1: Requires ppxlib >= 0.23.0 & < 0.36.0
      ppx_bench.v0.15.0: Requires ppxlib >= 0.23.0 & < 0.29.0
      ...
- ppx_bin_prot -> (problem)
    Rejected candidates:
      ppx_bin_prot.v0.17.1: Requires ocaml >= 5.1.0
      ppx_bin_prot.v0.17.0: Requires ocaml >= 5.1.0
      ppx_bin_prot.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bin_prot.v0.15.0: Requires base >= v0.15 & < v0.16
      ppx_bin_prot.v0.14.0: Requires base >= v0.14 & < v0.15
      ...
- ppx_cold -> ppx_cold.v0.16.0
    ppx_assert v0.16.0 requires >= v0.16 & < v0.17
- ppx_compare -> ppx_compare.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_custom_printf -> ppx_custom_printf.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_disable_unused_warnings -> ppx_disable_unused_warnings.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_enumerate -> ppx_enumerate.v0.16.0
    ppx_base v0.16.0 requires >= v0.16 & < v0.17
- ppx_expect -> ppx_expect.v0.16.2
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_fields_conv -> ppx_fields_conv.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_fixed_literal -> ppx_fixed_literal.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_globalize -> (problem)
    ppx_base v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_globalize.v0.17.2: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_globalize.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_globalize.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
- ppx_hash -> ppx_hash.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_here -> ppx_here.v0.16.0
    ppx_assert v0.16.0 requires >= v0.16 & < v0.17
- ppx_ignore_instrumentation -> ppx_ignore_instrumentation.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_inline_test -> (problem)
    core v0.16.2 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_inline_test.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.16.1: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_jane -> ppx_jane.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- ppx_let -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_let.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_let.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_log -> ppx_log.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- ppx_module_timer -> ppx_module_timer.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_optcomp -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_optcomp.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_optcomp.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.14.3: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_optional -> ppx_optional.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_pipebang -> ppx_pipebang.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_sexp_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_sexp_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_sexp_conv.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_sexp_message -> ppx_sexp_message.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_sexp_value -> ppx_sexp_value.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_stable -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_stable.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_stable.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.14.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_stable_witness -> ppx_stable_witness.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_string -> ppx_string.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_tydi -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_tydi.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_tydi.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_tydi.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
- ppx_typerep_conv -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_typerep_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_typerep_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_variants_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_variants_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_variants_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- protocol_version_header -> protocol_version_header.v0.16.0
    async_rpc_kernel v0.16.0 requires >= v0.16 & < v0.17
- sexp_pretty -> sexp_pretty.v0.16.0
    expect_test_helpers_core v0.16.0 requires >= v0.16 & < v0.17
- sexplib -> sexplib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- sexplib0 -> sexplib0.v0.16.0
    base v0.16.4 requires >= v0.16 & < v0.17
- splittable_random -> splittable_random.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- stdio -> stdio.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
- textutils -> textutils.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- textutils_kernel -> textutils_kernel.v0.16.0
    textutils v0.16.0 requires >= v0.16 & < v0.17
- time_now -> time_now.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- timezone -> timezone.v0.16.0
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- typerep -> typerep.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- variantslib -> variantslib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
2026-03-31 20:53.51 [INFO] = debian-13-4.14_opam-2.5 =
2026-03-31 20:53.51 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.16.0
          base-bigarray.base base-bytes.base base-threads.base base-unix.base
          bos.0.2.1 cmdliner.2.1.0 conf-binaryen.1 conf-npm.1 cppo.1.8.0
          csexp.1.5.2 deps_for_opam_dune_lint.opam dune-configurator.3.20.2
          duration.0.2.1 fmt.0.11.0 fpath.0.7.3 gen.1.1 js_of_ocaml.6.3.2
          js_of_ocaml-compiler.6.3.2 jsonm.1.0.2 logs.0.10.0 lwt.6.1.1
          menhir.20260209 menhirCST.20260209 menhirGLR.20260209
          menhirLib.20260209 menhirSdk.20260209 mirage-clock.4.2.0 num.1.6
          ocaml-compiler-libs.v0.12.4 ocaml-config.3 ocaml-options-vanilla.1
          ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8
          ocamlgraph.2.2.0 ocplib-endian.1.2 opam-core.2.5.0
          opam-dune-lint.0.6 opam-file-format.2.2.0 opam-format.2.5.0
          opam-repository.2.5.0 opam-state.2.5.0 patch.3.1.0 pp.2.0.0
          ppx_derivers.1.2.1 ppxlib.0.38.0 re.1.14.0 rresult.0.7.0 sedlex.3.7
          seq.base sha.1.15.4 spawn.v0.17.0 spdx_licenses.1.4.0
          stdlib-shims.0.3.0 stdune.3.20.2 swhid_core.0.1 topkg.1.1.1
          uutf.1.0.4 wasm_of_ocaml-compiler.6.3.2 yojson.3.0.0
          ocaml-base-compiler&deps_for_opam_dune_lint&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw system-mingw|system-msvc ocaml-base-compiler
          ocaml-variants ocaml-base-compiler
- async_kernel -> async_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- async_rpc_kernel -> async_rpc_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- async_unix -> async_unix.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- base -> base.v0.16.4
    base_bigstring v0.16.0 requires >= v0.16 & < v0.17
- base_bigstring -> base_bigstring.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- base_quickcheck -> (problem)
    Rejected candidates:
      base_quickcheck.v0.17.1: Requires ocaml >= 5.1.0
      base_quickcheck.v0.17.0: Requires ocaml >= 5.1.0
      base_quickcheck.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      base_quickcheck.v0.15.0: Requires base >= v0.15 & < v0.16
      base_quickcheck.v0.14.1: Requires base >= v0.14 & < v0.15
      ...
- bin_prot -> bin_prot.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- core -> core.v0.16.2
    async v0.16.0 requires >= v0.16 & < v0.17
- core_kernel -> core_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- core_unix -> core_unix.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- dune -> dune.3.20.2
    opam-dune-lint 0.6 requires >= 3.10 & < 3.21
- dyn -> dyn.3.20.2
    stdune 3.20.2 requires = 3.20.2
- expect_test_helpers_core -> expect_test_helpers_core.v0.16.0
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- fieldslib -> fieldslib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- int_repr -> int_repr.v0.16.0
    base_bigstring v0.16.0 requires >= v0.16 & < v0.17
- jane-street-headers -> jane-street-headers.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- jst-config -> jst-config.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ocaml -> ocaml.4.14.2
    js_of_ocaml-compiler 6.3.2 requires >= 4.13 & < 5.5
    ocaml-base-compiler 4.14.2 requires = 4.14.2
- ocaml-base-compiler -> ocaml-base-compiler.4.14.2
    User requested = 4.14.2
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- ocaml_intrinsics -> ocaml_intrinsics.v0.16.2
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- ordering -> ordering.3.20.2
    dyn 3.20.2 requires = 3.20.2
- out-channel-redirect -> (problem)
    No known implementations at all
- parsexp -> parsexp.v0.16.0
    sexplib v0.16.0 requires >= v0.16 & < v0.17
- ppx_assert -> ppx_assert.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_base -> ppx_base.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_bench -> (problem)
    Rejected candidates:
      ppx_bench.v0.17.1: Requires ocaml >= 5.1.0
      ppx_bench.v0.17.0: Requires ocaml >= 5.1.0
      ppx_bench.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bench.v0.15.1: Requires ppxlib >= 0.23.0 & < 0.36.0
      ppx_bench.v0.15.0: Requires ppxlib >= 0.23.0 & < 0.29.0
      ...
- ppx_bin_prot -> (problem)
    Rejected candidates:
      ppx_bin_prot.v0.17.1: Requires ocaml >= 5.1.0
      ppx_bin_prot.v0.17.0: Requires ocaml >= 5.1.0
      ppx_bin_prot.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bin_prot.v0.15.0: Requires base >= v0.15 & < v0.16
      ppx_bin_prot.v0.14.0: Requires base >= v0.14 & < v0.15
      ...
- ppx_cold -> ppx_cold.v0.16.0
    ppx_assert v0.16.0 requires >= v0.16 & < v0.17
- ppx_compare -> ppx_compare.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_custom_printf -> ppx_custom_printf.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_disable_unused_warnings -> ppx_disable_unused_warnings.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_enumerate -> ppx_enumerate.v0.16.0
    ppx_base v0.16.0 requires >= v0.16 & < v0.17
- ppx_expect -> ppx_expect.v0.16.2
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_fields_conv -> ppx_fields_conv.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_fixed_literal -> ppx_fixed_literal.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_globalize -> (problem)
    ppx_base v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_globalize.v0.17.2: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_globalize.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_globalize.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
- ppx_hash -> ppx_hash.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_here -> ppx_here.v0.16.0
    ppx_assert v0.16.0 requires >= v0.16 & < v0.17
- ppx_ignore_instrumentation -> ppx_ignore_instrumentation.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_inline_test -> (problem)
    core v0.16.2 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_inline_test.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.16.1: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_jane -> ppx_jane.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- ppx_let -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_let.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_let.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_log -> ppx_log.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- ppx_module_timer -> ppx_module_timer.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_optcomp -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_optcomp.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_optcomp.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.14.3: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_optional -> ppx_optional.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_pipebang -> ppx_pipebang.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_sexp_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_sexp_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_sexp_conv.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_sexp_message -> ppx_sexp_message.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_sexp_value -> ppx_sexp_value.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_stable -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_stable.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_stable.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.14.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_stable_witness -> ppx_stable_witness.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_string -> ppx_string.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_tydi -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_tydi.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_tydi.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_tydi.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
- ppx_typerep_conv -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_typerep_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_typerep_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_variants_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_variants_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_variants_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- protocol_version_header -> protocol_version_header.v0.16.0
    async_rpc_kernel v0.16.0 requires >= v0.16 & < v0.17
- sexp_pretty -> sexp_pretty.v0.16.0
    expect_test_helpers_core v0.16.0 requires >= v0.16 & < v0.17
- sexplib -> sexplib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- sexplib0 -> sexplib0.v0.16.0
    base v0.16.4 requires >= v0.16 & < v0.17
- splittable_random -> splittable_random.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- stdio -> stdio.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
- textutils -> textutils.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- textutils_kernel -> textutils_kernel.v0.16.0
    textutils v0.16.0 requires >= v0.16 & < v0.17
- time_now -> time_now.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- timezone -> timezone.v0.16.0
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- typerep -> typerep.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- variantslib -> variantslib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
2026-03-31 20:53.51 [INFO] = debian-13-4.14_opam-2.5 =
2026-03-31 20:53.51 [INFO] Can't find all required versions.
Selected: astring.0.8.5 base-bigarray.base base-bytes.base base-threads.base
          base-unix.base bos.0.2.0 cppo.1.6.1 deps_for_opam_dune_lint.opam
          dune-configurator.2.5.1 fmt.0.9.0 fpath.0.7.3 logs.0.7.0 num.1.5
          ocaml-config.2 ocaml-options-vanilla.1 ocamlbuild.0.14.0
          ocamlfind.1.9.1 ocamlgraph.1.8.8 opam-dune-lint.0.3
          opam-file-format.2.1.3 opam-state.2.1.0 re.1.9.0 result.1.5 seq.0.3
          sexplib.v0.14.0 topkg.1.0.8
          ocaml-base-compiler&deps_for_opam_dune_lint&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw system-mingw|system-msvc ocaml-base-compiler
          ocaml-base-compiler ocaml ocaml ocaml-base-compiler
- alcotest -> (problem)
    Rejected candidates:
      alcotest.dev: Requires dune >= 3.17
- alcotest-async -> (problem)
    Rejected candidates:
      alcotest-async.dev: Requires dune >= 3.17
- alcotest-js -> (problem)
    Rejected candidates:
      alcotest-js.dev: Requires dune >= 3.17
- alcotest-lwt -> (problem)
    Rejected candidates:
      alcotest-lwt.dev: Requires dune >= 3.17
- alcotest-mirage -> (problem)
    Rejected candidates:
      alcotest-mirage.dev: Requires dune >= 3.17
- alcotest-wasm -> (problem)
    Rejected candidates:
      alcotest-wasm.dev: Requires dune >= 3.17
- base -> base.v0.14.2
    parsexp v0.14.1 requires >= v0.14 & < v0.15
- cmdliner -> cmdliner.1.3.0
    fmt 0.9.0 requires not(< 0.9.8 | >= 2.0.0)
- dune -> dune.3.10.0
    opam-dune-lint 0.3 requires >= 3.10 & < 3.21
- dune-private-libs -> dune-private-libs.2.5.1
    dune-configurator 2.5.1 requires = 2.5.1
- jbuilder -> jbuilder.1.0+beta20.1
    dune 3.10.0 requires not(= transition)
- ocaml -> ocaml.4.14.2
    bos 0.2.0 requires >= 4.01.0 & < 5.0
    ocaml-base-compiler 4.14.2 requires = 4.14.2
- ocaml-base-compiler -> ocaml-base-compiler.4.14.2
    User requested = 4.14.2
- opam-core -> opam-core.2.1.0
    opam-format 2.1.0 requires = 2.1.0
- opam-format -> opam-format.2.1.0
    opam-repository 2.1.0 requires = 2.1.0
- opam-repository -> opam-repository.2.1.0
    opam-state 2.1.0 requires = 2.1.0
- parsexp -> parsexp.v0.14.1
    sexplib v0.14.0 requires >= v0.14 & < v0.15
- rresult -> rresult.0.6.0
    bos 0.2.0 requires >= 0.4.0 & < 0.7.0
- sexplib0 -> sexplib0.v0.14.0
    base v0.14.2 requires >= v0.14 & < v0.15
- stdune -> (problem)
    opam-dune-lint 0.3 requires >= 3.10.0
    Rejected candidates:
      stdune.3.22.0: Requires dune >= 3.22
      stdune.3.21.1: Requires dune >= 3.21
      stdune.3.21.0: Requires dune >= 3.21
      stdune.3.20.2: Requires dune >= 3.20
      stdune.3.20.1: Requires dune >= 3.20
      ...
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
2026-03-31 20:53.51 [INFO] = debian-13-4.14+flambda_opam-2.5 =
2026-03-31 20:53.51 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.16.0
          base-bigarray.base base-bytes.base base-threads.base base-unix.base
          bos.0.2.1 cmdliner.2.1.0 conf-binaryen.1 conf-npm.1 cppo.1.8.0
          csexp.1.5.2 deps_for_opam_dune_lint.opam dune-configurator.3.20.2
          duration.0.2.1 fmt.0.11.0 fpath.0.7.3 gen.1.1 js_of_ocaml.6.3.2
          js_of_ocaml-compiler.6.3.2 jsonm.1.0.2 logs.0.10.0 lwt.6.1.1
          menhir.20260209 menhirCST.20260209 menhirGLR.20260209
          menhirLib.20260209 menhirSdk.20260209 mirage-clock.4.2.0 num.1.6
          ocaml-compiler-libs.v0.12.4 ocaml-config.3 ocaml-syntax-shims.1.0.0
          ocamlbuild.0.16.1 ocamlfind.1.9.8 ocamlgraph.2.2.0
          ocplib-endian.1.2 opam-core.2.5.0 opam-dune-lint.0.6
          opam-file-format.2.2.0 opam-format.2.5.0 opam-repository.2.5.0
          opam-state.2.5.0 patch.3.1.0 pp.2.0.0 ppx_derivers.1.2.1
          ppxlib.0.38.0 re.1.14.0 rresult.0.7.0 sedlex.3.7 seq.base
          sha.1.15.4 spawn.v0.17.0 spdx_licenses.1.4.0 stdlib-shims.0.3.0
          stdune.3.20.2 swhid_core.0.1 topkg.1.1.1 uutf.1.0.4
          wasm_of_ocaml-compiler.6.3.2 yojson.3.0.0
          ocaml-variants&deps_for_opam_dune_lint&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw system-mingw|system-msvc ocaml-base-compiler
          ocaml-base-compiler
- async_kernel -> async_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- async_rpc_kernel -> async_rpc_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- async_unix -> async_unix.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- base -> base.v0.16.4
    base_bigstring v0.16.0 requires >= v0.16 & < v0.17
- base_bigstring -> base_bigstring.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- base_quickcheck -> (problem)
    Rejected candidates:
      base_quickcheck.v0.17.1: Requires ocaml >= 5.1.0
      base_quickcheck.v0.17.0: Requires ocaml >= 5.1.0
      base_quickcheck.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      base_quickcheck.v0.15.0: Requires base >= v0.15 & < v0.16
      base_quickcheck.v0.14.1: Requires base >= v0.14 & < v0.15
      ...
- bin_prot -> bin_prot.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- core -> core.v0.16.2
    async v0.16.0 requires >= v0.16 & < v0.17
- core_kernel -> core_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- core_unix -> core_unix.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- dune -> dune.3.20.2
    opam-dune-lint 0.6 requires >= 3.10 & < 3.21
- dyn -> dyn.3.20.2
    stdune 3.20.2 requires = 3.20.2
- expect_test_helpers_core -> expect_test_helpers_core.v0.16.0
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- fieldslib -> fieldslib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- int_repr -> int_repr.v0.16.0
    base_bigstring v0.16.0 requires >= v0.16 & < v0.17
- jane-street-headers -> jane-street-headers.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- jst-config -> jst-config.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ocaml -> ocaml.4.14.2
    js_of_ocaml-compiler 6.3.2 requires >= 4.13 & < 5.5
    ocaml-compiler-libs v0.12.4 requires >= 4.04.1 & < 5.2.0
    ocaml-variants 4.14.2+options requires = 4.14.2
- ocaml-base-compiler -> (problem)
    Rejected candidates:
      ocaml-base-compiler.5.5.0~alpha3: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ocaml-base-compiler.5.5.0~alpha1: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ocaml-base-compiler.5.4.1: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ocaml-base-compiler.5.4.0: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ocaml-base-compiler.5.4.0~rc1: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ...
- ocaml-variants -> ocaml-variants.4.14.2+options
    User requested = 4.14.2+options
- ocaml_intrinsics -> ocaml_intrinsics.v0.16.2
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- ordering -> ordering.3.20.2
    dyn 3.20.2 requires = 3.20.2
- out-channel-redirect -> (problem)
    No known implementations at all
- parsexp -> parsexp.v0.16.0
    sexplib v0.16.0 requires >= v0.16 & < v0.17
- ppx_assert -> ppx_assert.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_base -> ppx_base.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_bench -> (problem)
    Rejected candidates:
      ppx_bench.v0.17.1: Requires ocaml >= 5.1.0
      ppx_bench.v0.17.0: Requires ocaml >= 5.1.0
      ppx_bench.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bench.v0.15.1: Requires ppxlib >= 0.23.0 & < 0.36.0
      ppx_bench.v0.15.0: Requires ppxlib >= 0.23.0 & < 0.29.0
      ...
- ppx_bin_prot -> (problem)
    Rejected candidates:
      ppx_bin_prot.v0.17.1: Requires ocaml >= 5.1.0
      ppx_bin_prot.v0.17.0: Requires ocaml >= 5.1.0
      ppx_bin_prot.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bin_prot.v0.15.0: Requires base >= v0.15 & < v0.16
      ppx_bin_prot.v0.14.0: Requires base >= v0.14 & < v0.15
      ...
- ppx_cold -> ppx_cold.v0.16.0
    ppx_assert v0.16.0 requires >= v0.16 & < v0.17
- ppx_compare -> ppx_compare.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_custom_printf -> ppx_custom_printf.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_disable_unused_warnings -> ppx_disable_unused_warnings.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_enumerate -> ppx_enumerate.v0.16.0
    ppx_base v0.16.0 requires >= v0.16 & < v0.17
- ppx_expect -> ppx_expect.v0.16.2
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_fields_conv -> ppx_fields_conv.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_fixed_literal -> ppx_fixed_literal.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_globalize -> (problem)
    ppx_base v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_globalize.v0.17.2: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_globalize.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_globalize.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
- ppx_hash -> ppx_hash.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_here -> ppx_here.v0.16.0
    ppx_assert v0.16.0 requires >= v0.16 & < v0.17
- ppx_ignore_instrumentation -> ppx_ignore_instrumentation.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_inline_test -> (problem)
    core v0.16.2 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_inline_test.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.16.1: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_jane -> ppx_jane.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- ppx_let -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_let.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_let.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_log -> ppx_log.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- ppx_module_timer -> ppx_module_timer.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_optcomp -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_optcomp.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_optcomp.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.14.3: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_optional -> ppx_optional.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_pipebang -> ppx_pipebang.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_sexp_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_sexp_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_sexp_conv.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_sexp_message -> ppx_sexp_message.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_sexp_value -> ppx_sexp_value.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_stable -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_stable.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_stable.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.14.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_stable_witness -> ppx_stable_witness.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_string -> ppx_string.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_tydi -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_tydi.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_tydi.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_tydi.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
- ppx_typerep_conv -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_typerep_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_typerep_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_variants_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_variants_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_variants_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- protocol_version_header -> protocol_version_header.v0.16.0
    async_rpc_kernel v0.16.0 requires >= v0.16 & < v0.17
- sexp_pretty -> sexp_pretty.v0.16.0
    expect_test_helpers_core v0.16.0 requires >= v0.16 & < v0.17
- sexplib -> sexplib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- sexplib0 -> sexplib0.v0.16.0
    base v0.16.4 requires >= v0.16 & < v0.17
- splittable_random -> splittable_random.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- stdio -> stdio.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
- textutils -> textutils.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- textutils_kernel -> textutils_kernel.v0.16.0
    textutils v0.16.0 requires >= v0.16 & < v0.17
- time_now -> time_now.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- timezone -> timezone.v0.16.0
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- typerep -> typerep.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- variantslib -> variantslib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
2026-03-31 20:53.51 [INFO] = debian-13-5.0_opam-2.5 =
2026-03-31 20:53.51 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.16.0
          base-bigarray.base base-bytes.base base-domains.base base-nnp.base
          base-threads.base base-unix.base bos.0.2.1 cmdliner.2.1.0
          conf-binaryen.1 conf-npm.1 cppo.1.8.0 csexp.1.5.2
          deps_for_opam_dune_lint.opam dune-configurator.3.20.2
          duration.0.2.1 fmt.0.11.0 fpath.0.7.3 gen.1.1 js_of_ocaml.6.3.2
          js_of_ocaml-compiler.6.3.2 jsonm.1.0.2 logs.0.10.0 lwt.6.1.1
          menhir.20260209 menhirCST.20260209 menhirGLR.20260209
          menhirLib.20260209 menhirSdk.20260209 mirage-clock.4.2.0 num.1.6
          ocaml-compiler-libs.v0.12.4 ocaml-config.3 ocaml-options-vanilla.1
          ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8
          ocamlgraph.2.2.0 ocplib-endian.1.2 opam-core.2.5.0
          opam-dune-lint.0.6 opam-file-format.2.2.0 opam-format.2.5.0
          opam-repository.2.5.0 opam-state.2.5.0 patch.3.1.0 pp.2.0.0
          ppx_derivers.1.2.1 ppxlib.0.38.0 re.1.14.0 rresult.0.7.0 sedlex.3.7
          seq.base sha.1.15.4 spawn.v0.17.0 spdx_licenses.1.4.0
          stdlib-shims.0.3.0 stdune.3.20.2 swhid_core.0.1 topkg.1.1.1
          uutf.1.0.4 wasm_of_ocaml-compiler.6.3.2 yojson.3.0.0
          ocaml-base-compiler&deps_for_opam_dune_lint&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw ocaml-base-compiler ocaml base-domains
          ocaml-base-compiler ocaml-base-compiler
- async_kernel -> async_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- async_rpc_kernel -> async_rpc_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- async_unix -> async_unix.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- base -> base.v0.16.4
    base_bigstring v0.16.0 requires >= v0.16 & < v0.17
- base_bigstring -> base_bigstring.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- base_quickcheck -> (problem)
    Rejected candidates:
      base_quickcheck.v0.17.1: Requires ocaml >= 5.1.0
      base_quickcheck.v0.17.0: Requires ocaml >= 5.1.0
      base_quickcheck.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      base_quickcheck.v0.15.0: Requires base >= v0.15 & < v0.16
      base_quickcheck.v0.14.1: Requires base >= v0.14 & < v0.15
      ...
- bin_prot -> bin_prot.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- core -> core.v0.16.2
    async v0.16.0 requires >= v0.16 & < v0.17
- core_kernel -> core_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- core_unix -> core_unix.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- dune -> dune.3.20.2
    opam-dune-lint 0.6 requires >= 3.10 & < 3.21
- dyn -> dyn.3.20.2
    stdune 3.20.2 requires = 3.20.2
- expect_test_helpers_core -> expect_test_helpers_core.v0.16.0
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- fieldslib -> fieldslib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- int_repr -> int_repr.v0.16.0
    base_bigstring v0.16.0 requires >= v0.16 & < v0.17
- jane-street-headers -> jane-street-headers.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- jst-config -> jst-config.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ocaml -> ocaml.5.0.0
    js_of_ocaml-compiler 6.3.2 requires >= 4.13 & < 5.5
    ocaml-base-compiler 5.0.0 requires = 5.0.0
- ocaml-base-compiler -> ocaml-base-compiler.5.0.0
    User requested = 5.0.0
- ocaml_intrinsics -> ocaml_intrinsics.v0.16.2
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- ordering -> ordering.3.20.2
    dyn 3.20.2 requires = 3.20.2
- out-channel-redirect -> (problem)
    No known implementations at all
- parsexp -> parsexp.v0.16.0
    sexplib v0.16.0 requires >= v0.16 & < v0.17
- ppx_assert -> ppx_assert.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_base -> ppx_base.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_bench -> (problem)
    Rejected candidates:
      ppx_bench.v0.17.1: Requires ocaml >= 5.1.0
      ppx_bench.v0.17.0: Requires ocaml >= 5.1.0
      ppx_bench.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bench.v0.15.1: Requires ppxlib >= 0.23.0 & < 0.36.0
      ppx_bench.v0.15.0: Requires ppxlib >= 0.23.0 & < 0.29.0
      ...
- ppx_bin_prot -> (problem)
    Rejected candidates:
      ppx_bin_prot.v0.17.1: Requires ocaml >= 5.1.0
      ppx_bin_prot.v0.17.0: Requires ocaml >= 5.1.0
      ppx_bin_prot.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bin_prot.v0.15.0: Requires base >= v0.15 & < v0.16
      ppx_bin_prot.v0.14.0: Requires base >= v0.14 & < v0.15
      ...
- ppx_cold -> ppx_cold.v0.16.0
    ppx_assert v0.16.0 requires >= v0.16 & < v0.17
- ppx_compare -> ppx_compare.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_custom_printf -> ppx_custom_printf.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_disable_unused_warnings -> ppx_disable_unused_warnings.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_enumerate -> ppx_enumerate.v0.16.0
    ppx_base v0.16.0 requires >= v0.16 & < v0.17
- ppx_expect -> ppx_expect.v0.16.2
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_fields_conv -> ppx_fields_conv.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_fixed_literal -> ppx_fixed_literal.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_globalize -> (problem)
    ppx_base v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_globalize.v0.17.2: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_globalize.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_globalize.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
- ppx_hash -> ppx_hash.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_here -> ppx_here.v0.16.0
    ppx_assert v0.16.0 requires >= v0.16 & < v0.17
- ppx_ignore_instrumentation -> ppx_ignore_instrumentation.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_inline_test -> (problem)
    core v0.16.2 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_inline_test.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.16.1: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_jane -> ppx_jane.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- ppx_let -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_let.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_let.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_log -> ppx_log.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- ppx_module_timer -> ppx_module_timer.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_optcomp -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_optcomp.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_optcomp.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.14.3: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_optional -> ppx_optional.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_pipebang -> ppx_pipebang.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_sexp_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_sexp_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_sexp_conv.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_sexp_message -> ppx_sexp_message.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_sexp_value -> ppx_sexp_value.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_stable -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_stable.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_stable.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.14.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_stable_witness -> ppx_stable_witness.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_string -> ppx_string.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_tydi -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_tydi.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_tydi.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_tydi.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
- ppx_typerep_conv -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_typerep_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_typerep_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_variants_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_variants_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_variants_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- protocol_version_header -> protocol_version_header.v0.16.0
    async_rpc_kernel v0.16.0 requires >= v0.16 & < v0.17
- sexp_pretty -> sexp_pretty.v0.16.0
    expect_test_helpers_core v0.16.0 requires >= v0.16 & < v0.17
- sexplib -> sexplib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- sexplib0 -> sexplib0.v0.16.0
    base v0.16.4 requires >= v0.16 & < v0.17
- splittable_random -> splittable_random.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- stdio -> stdio.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
- textutils -> textutils.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- textutils_kernel -> textutils_kernel.v0.16.0
    textutils v0.16.0 requires >= v0.16 & < v0.17
- time_now -> time_now.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- timezone -> timezone.v0.16.0
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- typerep -> typerep.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- variantslib -> variantslib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
2026-03-31 20:53.51 [INFO] = debian-13-5.0_opam-2.5 =
2026-03-31 20:53.51 [INFO] Can't find all required versions.
Selected: astring.0.8.5 base-bigarray.base base-bytes.base base-domains.base
          base-nnp.base base-threads.base base-unix.base bos.0.2.1 cppo.1.6.1
          deps_for_opam_dune_lint.opam dune-configurator.2.5.1 fmt.0.9.0
          fpath.0.7.3 logs.0.7.0 num.1.5 ocaml-config.3
          ocaml-options-vanilla.1 ocamlbuild.0.14.1 ocamlfind.1.9.6
          ocamlgraph.2.0.0 opam-dune-lint.0.3 opam-file-format.2.1.3
          opam-state.2.1.0 re.1.9.0 rresult.0.7.0 seq.0.3 sexplib.v0.14.0
          stdlib-shims.0.1.0 topkg.1.0.8
          ocaml-base-compiler&deps_for_opam_dune_lint&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw ocaml-base-compiler ocaml-base-compiler base-domains
          ocaml ocaml dune dune ocaml-base-compiler
- alcotest -> (problem)
    Rejected candidates:
      alcotest.dev: Requires dune >= 3.17
- alcotest-async -> (problem)
    Rejected candidates:
      alcotest-async.dev: Requires dune >= 3.17
- alcotest-js -> (problem)
    Rejected candidates:
      alcotest-js.dev: Requires dune >= 3.17
- alcotest-lwt -> (problem)
    Rejected candidates:
      alcotest-lwt.dev: Requires dune >= 3.17
- alcotest-mirage -> (problem)
    Rejected candidates:
      alcotest-mirage.dev: Requires dune >= 3.17
- alcotest-wasm -> (problem)
    Rejected candidates:
      alcotest-wasm.dev: Requires dune >= 3.17
- base -> base.v0.14.2
    parsexp v0.14.1 requires >= v0.14 & < v0.15
- cmdliner -> cmdliner.1.3.0
    fmt 0.9.0 requires not(< 0.9.8 | >= 2.0.0)
- dune -> dune.3.10.0
    opam-dune-lint 0.3 requires >= 3.10 & < 3.21
- dune-private-libs -> (problem)
    dune-configurator 2.5.1 requires = 2.5.1
    Rejected candidates:
      dune-private-libs.3.22.0: Incompatible with restriction: = 2.5.1
      dune-private-libs.3.21.1: Incompatible with restriction: = 2.5.1
      dune-private-libs.3.21.0: Incompatible with restriction: = 2.5.1
      dune-private-libs.3.20.2: Incompatible with restriction: = 2.5.1
      dune-private-libs.3.20.1: Incompatible with restriction: = 2.5.1
      ...
- jbuilder -> (problem)
    dune 3.10.0 requires not(= transition)
    Rejected candidates:
      jbuilder.transition: Incompatible with restriction: not(= transition)
      jbuilder.1.0+beta20.2: Requires ocaml >= 4.02.3 & < 5.0
      jbuilder.1.0+beta20.1: Requires ocaml >= 4.02.3 & < 5.0
- ocaml -> ocaml.5.0.0
    cppo 1.6.1 requires < 5.2
    ocaml-base-compiler 5.0.0 requires = 5.0.0
- ocaml-base-compiler -> ocaml-base-compiler.5.0.0
    User requested = 5.0.0
- opam-core -> opam-core.2.1.0
    opam-format 2.1.0 requires = 2.1.0
- opam-format -> opam-format.2.1.0
    opam-repository 2.1.0 requires = 2.1.0
- opam-repository -> opam-repository.2.1.0
    opam-state 2.1.0 requires = 2.1.0
- parsexp -> parsexp.v0.14.1
    sexplib v0.14.0 requires >= v0.14 & < v0.15
- sexplib0 -> (problem)
    base v0.14.2 requires >= v0.14 & < v0.15
    Rejected candidates:
      sexplib0.v0.17.0: Incompatible with restriction: >= v0.14 & < v0.15
      sexplib0.v0.16.0: Incompatible with restriction: >= v0.14 & < v0.15
      sexplib0.v0.15.1: Incompatible with restriction: >= v0.14 & < v0.15
      sexplib0.v0.15.0: Incompatible with restriction: >= v0.14 & < v0.15
      sexplib0.v0.14.0: Requires ocaml >= 4.04.2 & < 5.0
      ...
- stdune -> (problem)
    opam-dune-lint 0.3 requires >= 3.10.0
    Rejected candidates:
      stdune.3.22.0: Requires dune >= 3.22
      stdune.3.21.1: Requires dune >= 3.21
      stdune.3.21.0: Requires dune >= 3.21
      stdune.3.20.2: Requires dune >= 3.20
      stdune.3.20.1: Requires dune >= 3.20
      ...
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
2026-03-31 20:53.51 [INFO] = debian-13-5.1_opam-2.5 =
2026-03-31 20:53.51 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.17.0
          async_kernel.v0.17.0 async_log.v0.17.0 async_rpc_kernel.v0.17.0
          async_unix.v0.17.0 base.v0.17.3 base-bigarray.base base-bytes.base
          base-domains.base base-nnp.base base-threads.base base-unix.base
          base_bigstring.v0.17.0 base_quickcheck.v0.17.1 bin_prot.v0.17.0-1
          bos.0.2.1 capitalization.v0.17.0 cmdliner.2.1.0 conf-binaryen.1
          conf-npm.1 core.v0.17.2 core_kernel.v0.17.0 core_unix.v0.17.1
          cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0 deps_for_opam_dune_lint.opam
          dune-configurator.3.20.2 duration.0.2.1
          expect_test_helpers_core.v0.17.0 fieldslib.v0.17.0 fmt.0.11.0
          fpath.0.7.3 gel.v0.17.0 gen.1.1 int_repr.v0.17.0
          jane-street-headers.v0.17.0 js_of_ocaml.6.3.2
          js_of_ocaml-compiler.6.3.2 jsonm.1.0.2 jst-config.v0.17.0
          logs.0.10.0 lwt.6.1.1 menhir.20260209 menhirCST.20260209
          menhirGLR.20260209 menhirLib.20260209 menhirSdk.20260209
          mirage-clock.4.2.0 num.1.6 ocaml-compiler-libs.v0.12.4
          ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0
          ocaml_intrinsics_kernel.v0.17.1 ocamlbuild.0.16.1 ocamlfind.1.9.8
          ocamlgraph.2.2.0 ocplib-endian.1.2 opam-core.2.5.0
          opam-dune-lint.0.6 opam-file-format.2.2.0 opam-format.2.5.0
          opam-repository.2.5.0 opam-state.2.5.0 parsexp.v0.17.0 patch.3.1.0
          pp.2.0.0 ppx_assert.v0.17.0 ppx_base.v0.17.0 ppx_bench.v0.17.1
          ppx_bin_prot.v0.17.1 ppx_cold.v0.17.0 ppx_compare.v0.17.0
          ppx_custom_printf.v0.17.0 ppx_derivers.1.2.1 ppx_diff.v0.17.1
          ppx_disable_unused_warnings.v0.17.0 ppx_enumerate.v0.17.0
          ppx_expect.v0.17.3 ppx_fields_conv.v0.17.0
          ppx_fixed_literal.v0.17.0 ppx_globalize.v0.17.2 ppx_hash.v0.17.0
          ppx_here.v0.17.0 ppx_ignore_instrumentation.v0.17.0
          ppx_inline_test.v0.17.1 ppx_jane.v0.17.0 ppx_let.v0.17.1
          ppx_log.v0.17.0 ppx_module_timer.v0.17.0 ppx_optcomp.v0.17.1
          ppx_optional.v0.17.0 ppx_pipebang.v0.17.0 ppx_sexp_conv.v0.17.1
          ppx_sexp_message.v0.17.0 ppx_sexp_value.v0.17.0 ppx_stable.v0.17.1
          ppx_stable_witness.v0.17.0 ppx_string.v0.17.0
          ppx_string_conv.v0.17.0 ppx_tydi.v0.17.1 ppx_typerep_conv.v0.17.1
          ppx_variants_conv.v0.17.1 ppxlib.0.38.0
          protocol_version_header.v0.17.0 re.1.14.0 rresult.0.7.0 sedlex.3.7
          seq.base sexp_pretty.v0.17.0 sexplib.v0.17.0 sexplib0.v0.17.0
          sha.1.15.4 spawn.v0.17.0 spdx_licenses.1.4.0
          splittable_random.v0.17.0 stdio.v0.17.0 stdlib-shims.0.3.0
          stdune.3.20.2 swhid_core.0.1 textutils.v0.17.0 time_now.v0.17.0
          timezone.v0.17.0 topkg.1.1.1 typerep.v0.17.1 uopt.v0.17.0
          uutf.1.0.4 variantslib.v0.17.0 wasm_of_ocaml-compiler.6.3.2
          yojson.3.0.0
          ocaml-base-compiler&deps_for_opam_dune_lint&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw ocaml-base-compiler ocaml base-domains
          ocaml-base-compiler ocaml-base-compiler
- dune -> dune.3.20.2
    opam-dune-lint 0.6 requires >= 3.10 & < 3.21
- dyn -> dyn.3.20.2
    stdune 3.20.2 requires = 3.20.2
- ocaml -> ocaml.5.1.1
    js_of_ocaml-compiler 6.3.2 requires >= 4.13 & < 5.5
    ocaml-base-compiler 5.1.1 requires = 5.1.1
- ocaml-base-compiler -> ocaml-base-compiler.5.1.1
    User requested = 5.1.1
- ordering -> ordering.3.20.2
    dyn 3.20.2 requires = 3.20.2
- out-channel-redirect -> (problem)
    No known implementations at all
- ppxlib_jane -> (problem)
    Rejected candidates:
      ppxlib_jane.v0.17.4: Requires ocaml >= 5.3.0
      ppxlib_jane.v0.17.3: Requires ocaml >= 5.3.0 & < 5.4.0
      ppxlib_jane.v0.17.2: Requires ocaml >= 5.3.0 & < 5.4.0
      ppxlib_jane.v0.17.1: Requires ocaml >= 5.3.0 & < 5.4.0
      ppxlib_jane.v0.17.0: Requires ppxlib >= 0.28.0 & < 0.36.0
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
2026-03-31 20:53.51 [INFO] = debian-13-5.1_opam-2.5 =
2026-03-31 20:53.51 [INFO] Can't find all required versions.
Selected: astring.0.8.5 base-bigarray.base base-bytes.base base-domains.base
          base-nnp.base base-threads.base base-unix.base bos.0.2.1 cppo.1.6.1
          deps_for_opam_dune_lint.opam dune-configurator.2.5.1 fmt.0.9.0
          fpath.0.7.3 logs.0.7.0 num.1.5 ocaml-config.3
          ocaml-options-vanilla.1 ocamlbuild.0.14.2 ocamlfind.1.9.6
          ocamlgraph.2.0.0 opam-dune-lint.0.3 opam-file-format.2.1.3
          opam-state.2.1.0 re.1.9.0 rresult.0.7.0 seq.0.3 sexplib.v0.14.0
          stdlib-shims.0.1.0 topkg.1.0.8
          ocaml-base-compiler&deps_for_opam_dune_lint&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw ocaml-base-compiler ocaml-base-compiler base-domains
          ocaml ocaml dune dune ocaml-base-compiler
- alcotest -> (problem)
    Rejected candidates:
      alcotest.dev: Requires dune >= 3.17
- alcotest-async -> (problem)
    Rejected candidates:
      alcotest-async.dev: Requires dune >= 3.17
- alcotest-js -> (problem)
    Rejected candidates:
      alcotest-js.dev: Requires dune >= 3.17
- alcotest-lwt -> (problem)
    Rejected candidates:
      alcotest-lwt.dev: Requires dune >= 3.17
- alcotest-mirage -> (problem)
    Rejected candidates:
      alcotest-mirage.dev: Requires dune >= 3.17
- alcotest-wasm -> (problem)
    Rejected candidates:
      alcotest-wasm.dev: Requires dune >= 3.17
- base -> base.v0.14.2
    parsexp v0.14.1 requires >= v0.14 & < v0.15
- cmdliner -> cmdliner.1.3.0
    fmt 0.9.0 requires not(< 0.9.8 | >= 2.0.0)
- dune -> dune.3.10.0
    opam-dune-lint 0.3 requires >= 3.10 & < 3.21
- dune-private-libs -> (problem)
    dune-configurator 2.5.1 requires = 2.5.1
    Rejected candidates:
      dune-private-libs.3.22.0: Incompatible with restriction: = 2.5.1
      dune-private-libs.3.21.1: Incompatible with restriction: = 2.5.1
      dune-private-libs.3.21.0: Incompatible with restriction: = 2.5.1
      dune-private-libs.3.20.2: Incompatible with restriction: = 2.5.1
      dune-private-libs.3.20.1: Incompatible with restriction: = 2.5.1
      ...
- jbuilder -> (problem)
    dune 3.10.0 requires not(= transition)
    Rejected candidates:
      jbuilder.transition: Incompatible with restriction: not(= transition)
      jbuilder.1.0+beta20.2: Requires ocaml >= 4.02.3 & < 5.0
      jbuilder.1.0+beta20.1: Requires ocaml >= 4.02.3 & < 5.0
- ocaml -> ocaml.5.1.1
    cppo 1.6.1 requires < 5.2
    ocaml-base-compiler 5.1.1 requires = 5.1.1
- ocaml-base-compiler -> ocaml-base-compiler.5.1.1
    User requested = 5.1.1
- opam-core -> opam-core.2.1.0
    opam-format 2.1.0 requires = 2.1.0
- opam-format -> opam-format.2.1.0
    opam-repository 2.1.0 requires = 2.1.0
- opam-repository -> opam-repository.2.1.0
    opam-state 2.1.0 requires = 2.1.0
- parsexp -> parsexp.v0.14.1
    sexplib v0.14.0 requires >= v0.14 & < v0.15
- sexplib0 -> (problem)
    base v0.14.2 requires >= v0.14 & < v0.15
    Rejected candidates:
      sexplib0.v0.17.0: Incompatible with restriction: >= v0.14 & < v0.15
      sexplib0.v0.16.0: Incompatible with restriction: >= v0.14 & < v0.15
      sexplib0.v0.15.1: Incompatible with restriction: >= v0.14 & < v0.15
      sexplib0.v0.15.0: Incompatible with restriction: >= v0.14 & < v0.15
      sexplib0.v0.14.0: Requires ocaml >= 4.04.2 & < 5.0
      ...
- stdune -> (problem)
    opam-dune-lint 0.3 requires >= 3.10.0
    Rejected candidates:
      stdune.3.22.0: Requires dune >= 3.22
      stdune.3.21.1: Requires dune >= 3.21
      stdune.3.21.0: Requires dune >= 3.21
      stdune.3.20.2: Requires dune >= 3.20
      stdune.3.20.1: Requires dune >= 3.20
      ...
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
2026-03-31 20:53.51 [INFO] = debian-13-5.2_opam-2.5 =
2026-03-31 20:53.51 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.17.0
          async_kernel.v0.17.0 async_log.v0.17.0 async_rpc_kernel.v0.17.0
          async_unix.v0.17.0 base.v0.17.3 base-bigarray.base base-bytes.base
          base-domains.base base-nnp.base base-threads.base base-unix.base
          base_bigstring.v0.17.0 base_quickcheck.v0.17.1 bin_prot.v0.17.0-1
          bos.0.2.1 capitalization.v0.17.0 cmdliner.2.1.0 conf-binaryen.1
          conf-npm.1 core.v0.17.2 core_kernel.v0.17.0 core_unix.v0.17.1
          cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0 deps_for_opam_dune_lint.opam
          dune-configurator.3.20.2 duration.0.2.1
          expect_test_helpers_core.v0.17.0 fieldslib.v0.17.0 fmt.0.11.0
          fpath.0.7.3 gel.v0.17.0 gen.1.1 int_repr.v0.17.0
          jane-street-headers.v0.17.0 js_of_ocaml.6.3.2
          js_of_ocaml-compiler.6.3.2 jsonm.1.0.2 jst-config.v0.17.0
          logs.0.10.0 lwt.6.1.1 menhir.20260209 menhirCST.20260209
          menhirGLR.20260209 menhirLib.20260209 menhirSdk.20260209
          mirage-clock.4.2.0 num.1.6 ocaml-compiler-libs.v0.17.0
          ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0
          ocaml_intrinsics_kernel.v0.17.1 ocamlbuild.0.16.1 ocamlfind.1.9.8
          ocamlgraph.2.2.0 ocplib-endian.1.2 opam-core.2.5.0
          opam-dune-lint.0.6 opam-file-format.2.2.0 opam-format.2.5.0
          opam-repository.2.5.0 opam-state.2.5.0 parsexp.v0.17.0 patch.3.1.0
          pp.2.0.0 ppx_assert.v0.17.0 ppx_base.v0.17.0 ppx_bench.v0.17.1
          ppx_bin_prot.v0.17.1 ppx_cold.v0.17.0 ppx_compare.v0.17.0
          ppx_custom_printf.v0.17.0 ppx_derivers.1.2.1 ppx_diff.v0.17.1
          ppx_disable_unused_warnings.v0.17.0 ppx_enumerate.v0.17.0
          ppx_expect.v0.17.3 ppx_fields_conv.v0.17.0
          ppx_fixed_literal.v0.17.0 ppx_globalize.v0.17.2 ppx_hash.v0.17.0
          ppx_here.v0.17.0 ppx_ignore_instrumentation.v0.17.0
          ppx_inline_test.v0.17.1 ppx_jane.v0.17.0 ppx_let.v0.17.1
          ppx_log.v0.17.0 ppx_module_timer.v0.17.0 ppx_optcomp.v0.17.1
          ppx_optional.v0.17.0 ppx_pipebang.v0.17.0 ppx_sexp_conv.v0.17.1
          ppx_sexp_message.v0.17.0 ppx_sexp_value.v0.17.0 ppx_stable.v0.17.1
          ppx_stable_witness.v0.17.0 ppx_string.v0.17.0
          ppx_string_conv.v0.17.0 ppx_tydi.v0.17.1 ppx_typerep_conv.v0.17.1
          ppx_variants_conv.v0.17.1 ppxlib.0.38.0
          protocol_version_header.v0.17.0 re.1.14.0 rresult.0.7.0 sedlex.3.7
          seq.base sexp_pretty.v0.17.0 sexplib.v0.17.0 sexplib0.v0.17.0
          sha.1.15.4 spawn.v0.17.0 spdx_licenses.1.4.0
          splittable_random.v0.17.0 stdio.v0.17.0 stdlib-shims.0.3.0
          stdune.3.20.2 swhid_core.0.1 textutils.v0.17.0 time_now.v0.17.0
          timezone.v0.17.0 topkg.1.1.1 typerep.v0.17.1 uopt.v0.17.0
          uutf.1.0.4 variantslib.v0.17.0 wasm_of_ocaml-compiler.6.3.2
          yojson.3.0.0
          ocaml-base-compiler&deps_for_opam_dune_lint&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw ocaml-base-compiler ocaml base-domains
          ocaml-base-compiler ocaml-base-compiler
- dune -> dune.3.20.2
    opam-dune-lint 0.6 requires >= 3.10 & < 3.21
- dyn -> dyn.3.20.2
    stdune 3.20.2 requires = 3.20.2
- ocaml -> ocaml.5.2.1
    js_of_ocaml-compiler 6.3.2 requires >= 4.13 & < 5.5
    ocaml-base-compiler 5.2.1 requires = 5.2.1
- ocaml-base-compiler -> ocaml-base-compiler.5.2.1
    User requested = 5.2.1
- ordering -> ordering.3.20.2
    dyn 3.20.2 requires = 3.20.2
- out-channel-redirect -> (problem)
    No known implementations at all
- ppxlib_jane -> (problem)
    Rejected candidates:
      ppxlib_jane.v0.17.4: Requires ocaml >= 5.3.0
      ppxlib_jane.v0.17.3: Requires ocaml >= 5.3.0 & < 5.4.0
      ppxlib_jane.v0.17.2: Requires ocaml >= 5.3.0 & < 5.4.0
      ppxlib_jane.v0.17.1: Requires ocaml >= 5.3.0 & < 5.4.0
      ppxlib_jane.v0.17.0: Requires ppxlib >= 0.28.0 & < 0.36.0
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
2026-03-31 20:53.51 [INFO] = debian-13-5.2_opam-2.5 =
2026-03-31 20:53.51 [INFO] Can't find all required versions.
Selected: astring.0.8.5 base-bigarray.base base-domains.base base-nnp.base
          base-threads.base base-unix.base bos.0.2.1 cppo.1.6.7
          deps_for_opam_dune_lint.opam dune-configurator.2.5.1 fmt.0.9.0
          fpath.0.7.3 logs.0.7.0 num.1.5 ocaml-config.3
          ocaml-options-vanilla.1 ocamlbuild.0.14.3 ocamlfind.1.9.6
          ocamlgraph.2.0.0 opam-dune-lint.0.3 opam-file-format.2.1.3
          opam-state.2.1.0 re.1.9.0 rresult.0.7.0 seq.0.3 sexplib.v0.14.0
          stdlib-shims.0.1.0 topkg.1.0.8
          ocaml-base-compiler&deps_for_opam_dune_lint&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw ocaml-base-compiler ocaml-base-compiler base-domains
          ocaml ocaml dune dune ocaml-base-compiler
- alcotest -> (problem)
    Rejected candidates:
      alcotest.dev: Requires dune >= 3.17
- alcotest-async -> (problem)
    Rejected candidates:
      alcotest-async.dev: Requires dune >= 3.17
- alcotest-js -> (problem)
    Rejected candidates:
      alcotest-js.dev: Requires dune >= 3.17
- alcotest-lwt -> (problem)
    Rejected candidates:
      alcotest-lwt.dev: Requires dune >= 3.17
- alcotest-mirage -> (problem)
    Rejected candidates:
      alcotest-mirage.dev: Requires dune >= 3.17
- alcotest-wasm -> (problem)
    Rejected candidates:
      alcotest-wasm.dev: Requires dune >= 3.17
- base -> base.v0.14.2
    parsexp v0.14.1 requires >= v0.14 & < v0.15
- cmdliner -> cmdliner.1.3.0
    fmt 0.9.0 requires not(< 0.9.8 | >= 2.0.0)
- dune -> dune.3.10.0
    opam-dune-lint 0.3 requires >= 3.10 & < 3.21
- dune-private-libs -> (problem)
    dune-configurator 2.5.1 requires = 2.5.1
    Rejected candidates:
      dune-private-libs.3.22.0: Incompatible with restriction: = 2.5.1
      dune-private-libs.3.21.1: Incompatible with restriction: = 2.5.1
      dune-private-libs.3.21.0: Incompatible with restriction: = 2.5.1
      dune-private-libs.3.20.2: Incompatible with restriction: = 2.5.1
      dune-private-libs.3.20.1: Incompatible with restriction: = 2.5.1
      ...
- ocaml -> ocaml.5.2.1
    num 1.5 requires >= 4.06.0 & < 5.4
    ocaml-base-compiler 5.2.1 requires = 5.2.1
- ocaml-base-compiler -> ocaml-base-compiler.5.2.1
    User requested = 5.2.1
- opam-core -> opam-core.2.1.0
    opam-format 2.1.0 requires = 2.1.0
- opam-format -> opam-format.2.1.0
    opam-repository 2.1.0 requires = 2.1.0
- opam-repository -> opam-repository.2.1.0
    opam-state 2.1.0 requires = 2.1.0
- parsexp -> parsexp.v0.14.1
    sexplib v0.14.0 requires >= v0.14 & < v0.15
- sexplib0 -> (problem)
    base v0.14.2 requires >= v0.14 & < v0.15
    Rejected candidates:
      sexplib0.v0.17.0: Incompatible with restriction: >= v0.14 & < v0.15
      sexplib0.v0.16.0: Incompatible with restriction: >= v0.14 & < v0.15
      sexplib0.v0.15.1: Incompatible with restriction: >= v0.14 & < v0.15
      sexplib0.v0.15.0: Incompatible with restriction: >= v0.14 & < v0.15
      sexplib0.v0.14.0: Requires ocaml >= 4.04.2 & < 5.0
      ...
- stdune -> (problem)
    opam-dune-lint 0.3 requires >= 3.10.0
    Rejected candidates:
      stdune.3.22.0: Requires dune >= 3.22
      stdune.3.21.1: Requires dune >= 3.21
      stdune.3.21.0: Requires dune >= 3.21
      stdune.3.20.2: Requires dune >= 3.20
      stdune.3.20.1: Requires dune >= 3.20
      ...
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
2026-03-31 20:53.51 [INFO] = debian-13-5.3_opam-2.5 =
2026-03-31 20:53.51 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.17.0
          async_kernel.v0.17.0 async_log.v0.17.0 async_rpc_kernel.v0.17.0
          async_unix.v0.17.0 base.v0.17.3 base-bigarray.base base-bytes.base
          base-domains.base base-effects.base base-nnp.base base-threads.base
          base-unix.base base_bigstring.v0.17.0 base_quickcheck.v0.17.1
          bin_prot.v0.17.0-1 bos.0.2.1 capitalization.v0.17.0 cmdliner.2.1.0
          conf-binaryen.1 conf-npm.1 core.v0.17.2 core_kernel.v0.17.0
          core_unix.v0.17.1 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0
          deps_for_opam_dune_lint.opam dune-configurator.3.20.2
          duration.0.2.1 expect_test_helpers_core.v0.17.0 fieldslib.v0.17.0
          fmt.0.11.0 fpath.0.7.3 gel.v0.17.0 gen.1.1 int_repr.v0.17.0
          jane-street-headers.v0.17.0 js_of_ocaml.6.3.2
          js_of_ocaml-compiler.6.3.2 jsonm.1.0.2 jst-config.v0.17.0
          logs.0.10.0 lwt.6.1.1 menhir.20260209 menhirCST.20260209
          menhirGLR.20260209 menhirLib.20260209 menhirSdk.20260209
          mirage-clock.4.2.0 num.1.6 ocaml-compiler-libs.v0.17.0
          ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0
          ocaml_intrinsics_kernel.v0.17.1 ocamlbuild.0.16.1 ocamlfind.1.9.8
          ocamlgraph.2.2.0 ocplib-endian.1.2 opam-core.2.5.0
          opam-dune-lint.0.6 opam-file-format.2.2.0 opam-format.2.5.0
          opam-repository.2.5.0 opam-state.2.5.0 parsexp.v0.17.0 patch.3.1.0
          pp.2.0.0 ppx_assert.v0.17.0 ppx_base.v0.17.0 ppx_bench.v0.17.1
          ppx_bin_prot.v0.17.1 ppx_cold.v0.17.0 ppx_compare.v0.17.0
          ppx_custom_printf.v0.17.0 ppx_derivers.1.2.1 ppx_diff.v0.17.1
          ppx_disable_unused_warnings.v0.17.0 ppx_enumerate.v0.17.0
          ppx_expect.v0.17.3 ppx_fields_conv.v0.17.0
          ppx_fixed_literal.v0.17.0 ppx_globalize.v0.17.2 ppx_hash.v0.17.0
          ppx_here.v0.17.0 ppx_ignore_instrumentation.v0.17.0
          ppx_inline_test.v0.17.1 ppx_jane.v0.17.0 ppx_let.v0.17.1
          ppx_log.v0.17.0 ppx_module_timer.v0.17.0 ppx_optcomp.v0.17.1
          ppx_optional.v0.17.0 ppx_pipebang.v0.17.0 ppx_sexp_conv.v0.17.1
          ppx_sexp_message.v0.17.0 ppx_sexp_value.v0.17.0 ppx_stable.v0.17.1
          ppx_stable_witness.v0.17.0 ppx_string.v0.17.0
          ppx_string_conv.v0.17.0 ppx_tydi.v0.17.1 ppx_typerep_conv.v0.17.1
          ppx_variants_conv.v0.17.1 ppxlib.0.38.0 ppxlib_jane.v0.17.4
          protocol_version_header.v0.17.0 re.1.14.0 rresult.0.7.0 sedlex.3.7
          seq.base sexp_pretty.v0.17.0 sexplib.v0.17.0 sexplib0.v0.17.0
          sha.1.15.4 spawn.v0.17.0 spdx_licenses.1.4.0
          splittable_random.v0.17.0 stdio.v0.17.0 stdlib-shims.0.3.0
          stdune.3.20.2 swhid_core.0.1 textutils.v0.17.0 time_now.v0.17.0
          timezone.v0.17.0 topkg.1.1.1 typerep.v0.17.1 uopt.v0.17.0
          uutf.1.0.4 variantslib.v0.17.0 wasm_of_ocaml-compiler.6.3.2
          yojson.3.0.0
          ocaml-base-compiler&deps_for_opam_dune_lint&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw system-mingw|system-msvc&winpthreads
          ocaml-base-compiler ocaml base-domains ocaml-variants
          ocaml-base-compiler ocaml-base-compiler
- dune -> dune.3.20.2
    opam-dune-lint 0.6 requires >= 3.10 & < 3.21
- dyn -> dyn.3.20.2
    stdune 3.20.2 requires = 3.20.2
- ocaml -> ocaml.5.3.0
    js_of_ocaml-compiler 6.3.2 requires >= 4.13 & < 5.5
    ocaml-compiler 5.3.0 requires = 5.3.0
- ocaml-base-compiler -> ocaml-base-compiler.5.3.0
    User requested = 5.3.0
- ocaml-compiler -> ocaml-compiler.5.3.0
    ocaml-base-compiler 5.3.0 requires = 5.3.0
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- ordering -> ordering.3.20.2
    dyn 3.20.2 requires = 3.20.2
- out-channel-redirect -> (problem)
    No known implementations at all
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
2026-03-31 20:53.51 [INFO] = debian-13-5.3_opam-2.5 =
2026-03-31 20:53.51 [INFO] Can't find all required versions.
Selected: astring.0.8.5 base-bigarray.base base-domains.base
          base-effects.base base-nnp.base base-threads.base base-unix.base
          bos.0.2.1 cppo.1.6.7 deps_for_opam_dune_lint.opam
          dune-configurator.2.5.1 fmt.0.9.0 fpath.0.7.3 logs.0.7.0 num.1.5
          ocaml-config.3 ocaml-options-vanilla.1 ocamlbuild.0.14.3
          ocamlfind.1.9.6 ocamlgraph.2.0.0 opam-dune-lint.0.3
          opam-file-format.2.1.3 opam-state.2.1.0 re.1.9.0 rresult.0.7.0
          seq.0.3 sexplib.v0.14.0 stdlib-shims.0.1.0 topkg.1.0.8
          ocaml-base-compiler&deps_for_opam_dune_lint&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw system-mingw|system-msvc&winpthreads
          ocaml-base-compiler ocaml-base-compiler base-domains ocaml
          ocaml-variants dune dune ocaml-base-compiler
- alcotest -> (problem)
    Rejected candidates:
      alcotest.dev: Requires dune >= 3.17
- alcotest-async -> (problem)
    Rejected candidates:
      alcotest-async.dev: Requires dune >= 3.17
- alcotest-js -> (problem)
    Rejected candidates:
      alcotest-js.dev: Requires dune >= 3.17
- alcotest-lwt -> (problem)
    Rejected candidates:
      alcotest-lwt.dev: Requires dune >= 3.17
- alcotest-mirage -> (problem)
    Rejected candidates:
      alcotest-mirage.dev: Requires dune >= 3.17
- alcotest-wasm -> (problem)
    Rejected candidates:
      alcotest-wasm.dev: Requires dune >= 3.17
- base -> base.v0.14.2
    parsexp v0.14.1 requires >= v0.14 & < v0.15
- cmdliner -> cmdliner.1.3.0
    fmt 0.9.0 requires not(< 0.9.8 | >= 2.0.0)
- dune -> dune.3.10.0
    opam-dune-lint 0.3 requires >= 3.10 & < 3.21
- dune-private-libs -> (problem)
    dune-configurator 2.5.1 requires = 2.5.1
    Rejected candidates:
      dune-private-libs.3.22.0: Incompatible with restriction: = 2.5.1
      dune-private-libs.3.21.1: Incompatible with restriction: = 2.5.1
      dune-private-libs.3.21.0: Incompatible with restriction: = 2.5.1
      dune-private-libs.3.20.2: Incompatible with restriction: = 2.5.1
      dune-private-libs.3.20.1: Incompatible with restriction: = 2.5.1
      ...
- ocaml -> ocaml.5.3.0
    num 1.5 requires >= 4.06.0 & < 5.4
    ocaml-compiler 5.3.0 requires = 5.3.0
- ocaml-base-compiler -> ocaml-base-compiler.5.3.0
    User requested = 5.3.0
- ocaml-compiler -> ocaml-compiler.5.3.0
    ocaml-base-compiler 5.3.0 requires = 5.3.0
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- opam-core -> opam-core.2.1.0
    opam-format 2.1.0 requires = 2.1.0
- opam-format -> opam-format.2.1.0
    opam-repository 2.1.0 requires = 2.1.0
- opam-repository -> opam-repository.2.1.0
    opam-state 2.1.0 requires = 2.1.0
- parsexp -> parsexp.v0.14.1
    sexplib v0.14.0 requires >= v0.14 & < v0.15
- sexplib0 -> (problem)
    base v0.14.2 requires >= v0.14 & < v0.15
    Rejected candidates:
      sexplib0.v0.17.0: Incompatible with restriction: >= v0.14 & < v0.15
      sexplib0.v0.16.0: Incompatible with restriction: >= v0.14 & < v0.15
      sexplib0.v0.15.1: Incompatible with restriction: >= v0.14 & < v0.15
      sexplib0.v0.15.0: Incompatible with restriction: >= v0.14 & < v0.15
      sexplib0.v0.14.0: Requires ocaml >= 4.04.2 & < 5.0
      ...
- stdune -> (problem)
    opam-dune-lint 0.3 requires >= 3.10.0
    Rejected candidates:
      stdune.3.22.0: Requires dune >= 3.22
      stdune.3.21.1: Requires dune >= 3.21
      stdune.3.21.0: Requires dune >= 3.21
      stdune.3.20.2: Requires dune >= 3.20
      stdune.3.20.1: Requires dune >= 3.20
      ...
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
- ocaml|ocaml&ocamlfind-secondary -> (problem)
    Rejected candidates:
      ocaml&ocamlfind-secondary: Requires ocaml >= 4.02 & < 4.08~~
      ocaml: Requires ocaml >= 4.08 & < 5.3
2026-03-31 20:53.51 [INFO] = alpine-3.22-5.4_opam-2.5 =
2026-03-31 20:53.51 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.17.0
          async_kernel.v0.17.0 async_log.v0.17.0 async_rpc_kernel.v0.17.0
          async_unix.v0.17.0 base.v0.17.3 base-bigarray.base base-bytes.base
          base-domains.base base-effects.base base-nnp.base base-threads.base
          base-unix.base base_bigstring.v0.17.0 base_quickcheck.v0.17.1
          bin_prot.v0.17.0-1 bos.0.2.1 capitalization.v0.17.0 cmdliner.2.1.0
          conf-binaryen.1 conf-npm.1 core.v0.17.2 core_kernel.v0.17.0
          cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0 deps_for_opam_dune_lint.opam
          dune-configurator.3.20.2 duration.0.2.1 fieldslib.v0.17.0
          fmt.0.11.0 fpath.0.7.3 gel.v0.17.0 gen.1.1 int_repr.v0.17.0
          jane-street-headers.v0.17.0 js_of_ocaml.6.3.2
          js_of_ocaml-compiler.6.3.2 jsonm.1.0.2 jst-config.v0.17.0
          logs.0.10.0 lwt.6.1.1 menhir.20260209 menhirCST.20260209
          menhirGLR.20260209 menhirLib.20260209 menhirSdk.20260209
          mirage-clock.4.2.0 num.1.6 ocaml-compiler-libs.v0.17.0
          ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0
          ocaml_intrinsics_kernel.v0.17.1 ocamlbuild.0.16.1 ocamlfind.1.9.8
          ocamlgraph.2.2.0 ocplib-endian.1.2 opam-core.2.5.0
          opam-dune-lint.0.6 opam-file-format.2.2.0 opam-format.2.5.0
          opam-repository.2.5.0 opam-state.2.5.0 parsexp.v0.17.0 patch.3.1.0
          pp.2.0.0 ppx_assert.v0.17.0 ppx_base.v0.17.0 ppx_bench.v0.17.1
          ppx_bin_prot.v0.17.1 ppx_cold.v0.17.0 ppx_compare.v0.17.0
          ppx_custom_printf.v0.17.0 ppx_derivers.1.2.1 ppx_diff.v0.17.1
          ppx_disable_unused_warnings.v0.17.0 ppx_enumerate.v0.17.0
          ppx_expect.v0.17.3 ppx_fields_conv.v0.17.0
          ppx_fixed_literal.v0.17.0 ppx_globalize.v0.17.2 ppx_hash.v0.17.0
          ppx_here.v0.17.0 ppx_ignore_instrumentation.v0.17.0
          ppx_inline_test.v0.17.1 ppx_jane.v0.17.0 ppx_let.v0.17.1
          ppx_log.v0.17.0 ppx_module_timer.v0.17.0 ppx_optcomp.v0.17.1
          ppx_optional.v0.17.0 ppx_pipebang.v0.17.0 ppx_sexp_conv.v0.17.1
          ppx_sexp_message.v0.17.0 ppx_sexp_value.v0.17.0 ppx_stable.v0.17.1
          ppx_stable_witness.v0.17.0 ppx_string.v0.17.0
          ppx_string_conv.v0.17.0 ppx_tydi.v0.17.1 ppx_typerep_conv.v0.17.1
          ppx_variants_conv.v0.17.1 ppxlib.0.38.0 ppxlib_jane.v0.17.4
          protocol_version_header.v0.17.0 re.1.14.0 rresult.0.7.0 sedlex.3.7
          seq.base sexplib.v0.17.0 sexplib0.v0.17.0 sha.1.15.4
          spdx_licenses.1.4.0 splittable_random.v0.17.0 stdio.v0.17.0
          stdlib-shims.0.3.0 stdune.3.20.2 swhid_core.0.1 textutils.v0.17.0
          time_now.v0.17.0 timezone.v0.17.0 topkg.1.1.1 typerep.v0.17.1
          uopt.v0.17.0 uutf.1.0.4 variantslib.v0.17.0
          wasm_of_ocaml-compiler.6.3.2 yojson.3.0.0
          ocaml-base-compiler&deps_for_opam_dune_lint&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw system-mingw|system-msvc&winpthreads
          ocaml-base-compiler ocaml base-domains ocaml-variants
          ocaml-base-compiler ocaml-base-compiler
- core_unix -> (problem)
    alcotest-async dev requires >= v0.16.0
    Rejected candidates:
      core_unix.v0.15.1: Incompatible with restriction: >= v0.16.0
      core_unix.v0.15.0: Incompatible with restriction: >= v0.16.0
      core_unix.v0.14.0: Incompatible with restriction: >= v0.16.0
      core_unix.v0.17.1: Availability condition not satisfied
      core_unix.v0.17.0: Availability condition not satisfied
      ...
- dune -> dune.3.20.2
    opam-dune-lint 0.6 requires >= 3.10 & < 3.21
- dyn -> dyn.3.20.2
    stdune 3.20.2 requires = 3.20.2
- ocaml -> ocaml.5.4.0
    js_of_ocaml-compiler 6.3.2 requires >= 4.13 & < 5.5
    ocaml-compiler 5.4.0 requires = 5.4.0
- ocaml-base-compiler -> ocaml-base-compiler.5.4.0
    User requested = 5.4.0
- ocaml-compiler -> ocaml-compiler.5.4.0
    ocaml-base-compiler 5.4.0 requires = 5.4.0
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- ordering -> ordering.3.20.2
    dyn 3.20.2 requires = 3.20.2
- out-channel-redirect -> (problem)
    No known implementations at all
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
2026-03-31 20:53.51 [INFO] = debian-12-5.4_opam-2.5 =
2026-03-31 20:53.51 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.17.0
          async_kernel.v0.17.0 async_log.v0.17.0 async_rpc_kernel.v0.17.0
          async_unix.v0.17.0 base.v0.17.3 base-bigarray.base base-bytes.base
          base-domains.base base-effects.base base-nnp.base base-threads.base
          base-unix.base base_bigstring.v0.17.0 base_quickcheck.v0.17.1
          bin_prot.v0.17.0-1 bos.0.2.1 capitalization.v0.17.0 cmdliner.2.1.0
          conf-binaryen.1 conf-npm.1 core.v0.17.2 core_kernel.v0.17.0
          core_unix.v0.17.1 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0
          deps_for_opam_dune_lint.opam dune-configurator.3.20.2
          duration.0.2.1 expect_test_helpers_core.v0.17.0 fieldslib.v0.17.0
          fmt.0.11.0 fpath.0.7.3 gel.v0.17.0 gen.1.1 int_repr.v0.17.0
          jane-street-headers.v0.17.0 js_of_ocaml.6.3.2
          js_of_ocaml-compiler.6.3.2 jsonm.1.0.2 jst-config.v0.17.0
          logs.0.10.0 lwt.6.1.1 menhir.20260209 menhirCST.20260209
          menhirGLR.20260209 menhirLib.20260209 menhirSdk.20260209
          mirage-clock.4.2.0 num.1.6 ocaml-compiler-libs.v0.17.0
          ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0
          ocaml_intrinsics_kernel.v0.17.1 ocamlbuild.0.16.1 ocamlfind.1.9.8
          ocamlgraph.2.2.0 ocplib-endian.1.2 opam-core.2.5.0
          opam-dune-lint.0.6 opam-file-format.2.2.0 opam-format.2.5.0
          opam-repository.2.5.0 opam-state.2.5.0 parsexp.v0.17.0 patch.3.1.0
          pp.2.0.0 ppx_assert.v0.17.0 ppx_base.v0.17.0 ppx_bench.v0.17.1
          ppx_bin_prot.v0.17.1 ppx_cold.v0.17.0 ppx_compare.v0.17.0
          ppx_custom_printf.v0.17.0 ppx_derivers.1.2.1 ppx_diff.v0.17.1
          ppx_disable_unused_warnings.v0.17.0 ppx_enumerate.v0.17.0
          ppx_expect.v0.17.3 ppx_fields_conv.v0.17.0
          ppx_fixed_literal.v0.17.0 ppx_globalize.v0.17.2 ppx_hash.v0.17.0
          ppx_here.v0.17.0 ppx_ignore_instrumentation.v0.17.0
          ppx_inline_test.v0.17.1 ppx_jane.v0.17.0 ppx_let.v0.17.1
          ppx_log.v0.17.0 ppx_module_timer.v0.17.0 ppx_optcomp.v0.17.1
          ppx_optional.v0.17.0 ppx_pipebang.v0.17.0 ppx_sexp_conv.v0.17.1
          ppx_sexp_message.v0.17.0 ppx_sexp_value.v0.17.0 ppx_stable.v0.17.1
          ppx_stable_witness.v0.17.0 ppx_string.v0.17.0
          ppx_string_conv.v0.17.0 ppx_tydi.v0.17.1 ppx_typerep_conv.v0.17.1
          ppx_variants_conv.v0.17.1 ppxlib.0.38.0 ppxlib_jane.v0.17.4
          protocol_version_header.v0.17.0 re.1.14.0 rresult.0.7.0 sedlex.3.7
          seq.base sexp_pretty.v0.17.0 sexplib.v0.17.0 sexplib0.v0.17.0
          sha.1.15.4 spawn.v0.17.0 spdx_licenses.1.4.0
          splittable_random.v0.17.0 stdio.v0.17.0 stdlib-shims.0.3.0
          stdune.3.20.2 swhid_core.0.1 textutils.v0.17.0 time_now.v0.17.0
          timezone.v0.17.0 topkg.1.1.1 typerep.v0.17.1 uopt.v0.17.0
          uutf.1.0.4 variantslib.v0.17.0 wasm_of_ocaml-compiler.6.3.2
          yojson.3.0.0
          ocaml-base-compiler&deps_for_opam_dune_lint&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw system-mingw|system-msvc&winpthreads
          ocaml-base-compiler ocaml base-domains ocaml-variants
          ocaml-base-compiler ocaml-base-compiler
- dune -> dune.3.20.2
    opam-dune-lint 0.6 requires >= 3.10 & < 3.21
- dyn -> dyn.3.20.2
    stdune 3.20.2 requires = 3.20.2
- ocaml -> ocaml.5.4.0
    js_of_ocaml-compiler 6.3.2 requires >= 4.13 & < 5.5
    ocaml-compiler 5.4.0 requires = 5.4.0
- ocaml-base-compiler -> ocaml-base-compiler.5.4.0
    User requested = 5.4.0
- ocaml-compiler -> ocaml-compiler.5.4.0
    ocaml-base-compiler 5.4.0 requires = 5.4.0
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- ordering -> ordering.3.20.2
    dyn 3.20.2 requires = 3.20.2
- out-channel-redirect -> (problem)
    No known implementations at all
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
2026-03-31 20:53.51 [INFO] = fedora-42-5.4_opam-2.5 =
2026-03-31 20:53.51 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.17.0
          async_kernel.v0.17.0 async_log.v0.17.0 async_rpc_kernel.v0.17.0
          async_unix.v0.17.0 base.v0.17.3 base-bigarray.base base-bytes.base
          base-domains.base base-effects.base base-nnp.base base-threads.base
          base-unix.base base_bigstring.v0.17.0 base_quickcheck.v0.17.1
          bin_prot.v0.17.0-1 bos.0.2.1 capitalization.v0.17.0 cmdliner.2.1.0
          conf-binaryen.1 conf-npm.1 core.v0.17.2 core_kernel.v0.17.0
          core_unix.v0.17.1 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0
          deps_for_opam_dune_lint.opam dune-configurator.3.20.2
          duration.0.2.1 expect_test_helpers_core.v0.17.0 fieldslib.v0.17.0
          fmt.0.11.0 fpath.0.7.3 gel.v0.17.0 gen.1.1 int_repr.v0.17.0
          jane-street-headers.v0.17.0 js_of_ocaml.6.3.2
          js_of_ocaml-compiler.6.3.2 jsonm.1.0.2 jst-config.v0.17.0
          logs.0.10.0 lwt.6.1.1 menhir.20260209 menhirCST.20260209
          menhirGLR.20260209 menhirLib.20260209 menhirSdk.20260209
          mirage-clock.4.2.0 num.1.6 ocaml-compiler-libs.v0.17.0
          ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0
          ocaml_intrinsics_kernel.v0.17.1 ocamlbuild.0.16.1 ocamlfind.1.9.8
          ocamlgraph.2.2.0 ocplib-endian.1.2 opam-core.2.5.0
          opam-dune-lint.0.6 opam-file-format.2.2.0 opam-format.2.5.0
          opam-repository.2.5.0 opam-state.2.5.0 parsexp.v0.17.0 patch.3.1.0
          pp.2.0.0 ppx_assert.v0.17.0 ppx_base.v0.17.0 ppx_bench.v0.17.1
          ppx_bin_prot.v0.17.1 ppx_cold.v0.17.0 ppx_compare.v0.17.0
          ppx_custom_printf.v0.17.0 ppx_derivers.1.2.1 ppx_diff.v0.17.1
          ppx_disable_unused_warnings.v0.17.0 ppx_enumerate.v0.17.0
          ppx_expect.v0.17.3 ppx_fields_conv.v0.17.0
          ppx_fixed_literal.v0.17.0 ppx_globalize.v0.17.2 ppx_hash.v0.17.0
          ppx_here.v0.17.0 ppx_ignore_instrumentation.v0.17.0
          ppx_inline_test.v0.17.1 ppx_jane.v0.17.0 ppx_let.v0.17.1
          ppx_log.v0.17.0 ppx_module_timer.v0.17.0 ppx_optcomp.v0.17.1
          ppx_optional.v0.17.0 ppx_pipebang.v0.17.0 ppx_sexp_conv.v0.17.1
          ppx_sexp_message.v0.17.0 ppx_sexp_value.v0.17.0 ppx_stable.v0.17.1
          ppx_stable_witness.v0.17.0 ppx_string.v0.17.0
          ppx_string_conv.v0.17.0 ppx_tydi.v0.17.1 ppx_typerep_conv.v0.17.1
          ppx_variants_conv.v0.17.1 ppxlib.0.38.0 ppxlib_jane.v0.17.4
          protocol_version_header.v0.17.0 re.1.14.0 rresult.0.7.0 sedlex.3.7
          seq.base sexp_pretty.v0.17.0 sexplib.v0.17.0 sexplib0.v0.17.0
          sha.1.15.4 spawn.v0.17.0 spdx_licenses.1.4.0
          splittable_random.v0.17.0 stdio.v0.17.0 stdlib-shims.0.3.0
          stdune.3.20.2 swhid_core.0.1 textutils.v0.17.0 time_now.v0.17.0
          timezone.v0.17.0 topkg.1.1.1 typerep.v0.17.1 uopt.v0.17.0
          uutf.1.0.4 variantslib.v0.17.0 wasm_of_ocaml-compiler.6.3.2
          yojson.3.0.0
          ocaml-base-compiler&deps_for_opam_dune_lint&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw system-mingw|system-msvc&winpthreads
          ocaml-base-compiler ocaml base-domains ocaml-variants
          ocaml-base-compiler ocaml-base-compiler
- dune -> dune.3.20.2
    opam-dune-lint 0.6 requires >= 3.10 & < 3.21
- dyn -> dyn.3.20.2
    stdune 3.20.2 requires = 3.20.2
- ocaml -> ocaml.5.4.0
    js_of_ocaml-compiler 6.3.2 requires >= 4.13 & < 5.5
    ocaml-compiler 5.4.0 requires = 5.4.0
- ocaml-base-compiler -> ocaml-base-compiler.5.4.0
    User requested = 5.4.0
- ocaml-compiler -> ocaml-compiler.5.4.0
    ocaml-base-compiler 5.4.0 requires = 5.4.0
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- ordering -> ordering.3.20.2
    dyn 3.20.2 requires = 3.20.2
- out-channel-redirect -> (problem)
    No known implementations at all
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
2026-03-31 20:53.51 [INFO] = fedora-43-5.4_opam-2.5 =
2026-03-31 20:53.51 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.17.0
          async_kernel.v0.17.0 async_log.v0.17.0 async_rpc_kernel.v0.17.0
          async_unix.v0.17.0 base.v0.17.3 base-bigarray.base base-bytes.base
          base-domains.base base-effects.base base-nnp.base base-threads.base
          base-unix.base base_bigstring.v0.17.0 base_quickcheck.v0.17.1
          bin_prot.v0.17.0-1 bos.0.2.1 capitalization.v0.17.0 cmdliner.2.1.0
          conf-binaryen.1 conf-npm.1 core.v0.17.2 core_kernel.v0.17.0
          core_unix.v0.17.1 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0
          deps_for_opam_dune_lint.opam dune-configurator.3.20.2
          duration.0.2.1 expect_test_helpers_core.v0.17.0 fieldslib.v0.17.0
          fmt.0.11.0 fpath.0.7.3 gel.v0.17.0 gen.1.1 int_repr.v0.17.0
          jane-street-headers.v0.17.0 js_of_ocaml.6.3.2
          js_of_ocaml-compiler.6.3.2 jsonm.1.0.2 jst-config.v0.17.0
          logs.0.10.0 lwt.6.1.1 menhir.20260209 menhirCST.20260209
          menhirGLR.20260209 menhirLib.20260209 menhirSdk.20260209
          mirage-clock.4.2.0 num.1.6 ocaml-compiler-libs.v0.17.0
          ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0
          ocaml_intrinsics_kernel.v0.17.1 ocamlbuild.0.16.1 ocamlfind.1.9.8
          ocamlgraph.2.2.0 ocplib-endian.1.2 opam-core.2.5.0
          opam-dune-lint.0.6 opam-file-format.2.2.0 opam-format.2.5.0
          opam-repository.2.5.0 opam-state.2.5.0 parsexp.v0.17.0 patch.3.1.0
          pp.2.0.0 ppx_assert.v0.17.0 ppx_base.v0.17.0 ppx_bench.v0.17.1
          ppx_bin_prot.v0.17.1 ppx_cold.v0.17.0 ppx_compare.v0.17.0
          ppx_custom_printf.v0.17.0 ppx_derivers.1.2.1 ppx_diff.v0.17.1
          ppx_disable_unused_warnings.v0.17.0 ppx_enumerate.v0.17.0
          ppx_expect.v0.17.3 ppx_fields_conv.v0.17.0
          ppx_fixed_literal.v0.17.0 ppx_globalize.v0.17.2 ppx_hash.v0.17.0
          ppx_here.v0.17.0 ppx_ignore_instrumentation.v0.17.0
          ppx_inline_test.v0.17.1 ppx_jane.v0.17.0 ppx_let.v0.17.1
          ppx_log.v0.17.0 ppx_module_timer.v0.17.0 ppx_optcomp.v0.17.1
          ppx_optional.v0.17.0 ppx_pipebang.v0.17.0 ppx_sexp_conv.v0.17.1
          ppx_sexp_message.v0.17.0 ppx_sexp_value.v0.17.0 ppx_stable.v0.17.1
          ppx_stable_witness.v0.17.0 ppx_string.v0.17.0
          ppx_string_conv.v0.17.0 ppx_tydi.v0.17.1 ppx_typerep_conv.v0.17.1
          ppx_variants_conv.v0.17.1 ppxlib.0.38.0 ppxlib_jane.v0.17.4
          protocol_version_header.v0.17.0 re.1.14.0 rresult.0.7.0 sedlex.3.7
          seq.base sexp_pretty.v0.17.0 sexplib.v0.17.0 sexplib0.v0.17.0
          sha.1.15.4 spawn.v0.17.0 spdx_licenses.1.4.0
          splittable_random.v0.17.0 stdio.v0.17.0 stdlib-shims.0.3.0
          stdune.3.20.2 swhid_core.0.1 textutils.v0.17.0 time_now.v0.17.0
          timezone.v0.17.0 topkg.1.1.1 typerep.v0.17.1 uopt.v0.17.0
          uutf.1.0.4 variantslib.v0.17.0 wasm_of_ocaml-compiler.6.3.2
          yojson.3.0.0
          ocaml-base-compiler&deps_for_opam_dune_lint&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw system-mingw|system-msvc&winpthreads
          ocaml-base-compiler ocaml base-domains ocaml-variants
          ocaml-base-compiler ocaml-base-compiler
- dune -> dune.3.20.2
    opam-dune-lint 0.6 requires >= 3.10 & < 3.21
- dyn -> dyn.3.20.2
    stdune 3.20.2 requires = 3.20.2
- ocaml -> ocaml.5.4.0
    js_of_ocaml-compiler 6.3.2 requires >= 4.13 & < 5.5
    ocaml-compiler 5.4.0 requires = 5.4.0
- ocaml-base-compiler -> ocaml-base-compiler.5.4.0
    User requested = 5.4.0
- ocaml-compiler -> ocaml-compiler.5.4.0
    ocaml-base-compiler 5.4.0 requires = 5.4.0
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- ordering -> ordering.3.20.2
    dyn 3.20.2 requires = 3.20.2
- out-channel-redirect -> (problem)
    No known implementations at all
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
2026-03-31 20:53.51 [INFO] = opensuse-15.6-5.4_opam-2.5 =
2026-03-31 20:53.51 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.17.0
          async_kernel.v0.17.0 async_log.v0.17.0 async_rpc_kernel.v0.17.0
          async_unix.v0.17.0 base.v0.17.3 base-bigarray.base base-bytes.base
          base-domains.base base-effects.base base-nnp.base base-threads.base
          base-unix.base base_bigstring.v0.17.0 base_quickcheck.v0.17.1
          bin_prot.v0.17.0-1 bos.0.2.1 capitalization.v0.17.0 cmdliner.2.1.0
          conf-binaryen.1 conf-npm.1 core.v0.17.2 core_kernel.v0.17.0
          core_unix.v0.17.1 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0
          deps_for_opam_dune_lint.opam dune-configurator.3.20.2
          duration.0.2.1 expect_test_helpers_core.v0.17.0 fieldslib.v0.17.0
          fmt.0.11.0 fpath.0.7.3 gel.v0.17.0 gen.1.1 int_repr.v0.17.0
          jane-street-headers.v0.17.0 js_of_ocaml.6.3.2
          js_of_ocaml-compiler.6.3.2 jsonm.1.0.2 jst-config.v0.17.0
          logs.0.10.0 lwt.6.1.1 menhir.20260209 menhirCST.20260209
          menhirGLR.20260209 menhirLib.20260209 menhirSdk.20260209
          mirage-clock.4.2.0 num.1.6 ocaml-compiler-libs.v0.17.0
          ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0
          ocaml_intrinsics_kernel.v0.17.1 ocamlbuild.0.16.1 ocamlfind.1.9.8
          ocamlgraph.2.2.0 ocplib-endian.1.2 opam-core.2.5.0
          opam-dune-lint.0.6 opam-file-format.2.2.0 opam-format.2.5.0
          opam-repository.2.5.0 opam-state.2.5.0 parsexp.v0.17.0 patch.3.1.0
          pp.2.0.0 ppx_assert.v0.17.0 ppx_base.v0.17.0 ppx_bench.v0.17.1
          ppx_bin_prot.v0.17.1 ppx_cold.v0.17.0 ppx_compare.v0.17.0
          ppx_custom_printf.v0.17.0 ppx_derivers.1.2.1 ppx_diff.v0.17.1
          ppx_disable_unused_warnings.v0.17.0 ppx_enumerate.v0.17.0
          ppx_expect.v0.17.3 ppx_fields_conv.v0.17.0
          ppx_fixed_literal.v0.17.0 ppx_globalize.v0.17.2 ppx_hash.v0.17.0
          ppx_here.v0.17.0 ppx_ignore_instrumentation.v0.17.0
          ppx_inline_test.v0.17.1 ppx_jane.v0.17.0 ppx_let.v0.17.1
          ppx_log.v0.17.0 ppx_module_timer.v0.17.0 ppx_optcomp.v0.17.1
          ppx_optional.v0.17.0 ppx_pipebang.v0.17.0 ppx_sexp_conv.v0.17.1
          ppx_sexp_message.v0.17.0 ppx_sexp_value.v0.17.0 ppx_stable.v0.17.1
          ppx_stable_witness.v0.17.0 ppx_string.v0.17.0
          ppx_string_conv.v0.17.0 ppx_tydi.v0.17.1 ppx_typerep_conv.v0.17.1
          ppx_variants_conv.v0.17.1 ppxlib.0.38.0 ppxlib_jane.v0.17.4
          protocol_version_header.v0.17.0 re.1.14.0 rresult.0.7.0 sedlex.3.7
          seq.base sexp_pretty.v0.17.0 sexplib.v0.17.0 sexplib0.v0.17.0
          sha.1.15.4 spawn.v0.17.0 spdx_licenses.1.4.0
          splittable_random.v0.17.0 stdio.v0.17.0 stdlib-shims.0.3.0
          stdune.3.20.2 swhid_core.0.1 textutils.v0.17.0 time_now.v0.17.0
          timezone.v0.17.0 topkg.1.1.1 typerep.v0.17.1 uopt.v0.17.0
          uutf.1.0.4 variantslib.v0.17.0 wasm_of_ocaml-compiler.6.3.2
          yojson.3.0.0
          ocaml-base-compiler&deps_for_opam_dune_lint&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw system-mingw|system-msvc&winpthreads
          ocaml-base-compiler ocaml base-domains ocaml-variants
          ocaml-base-compiler ocaml-base-compiler
- dune -> dune.3.20.2
    opam-dune-lint 0.6 requires >= 3.10 & < 3.21
- dyn -> dyn.3.20.2
    stdune 3.20.2 requires = 3.20.2
- ocaml -> ocaml.5.4.0
    js_of_ocaml-compiler 6.3.2 requires >= 4.13 & < 5.5
    ocaml-compiler 5.4.0 requires = 5.4.0
- ocaml-base-compiler -> ocaml-base-compiler.5.4.0
    User requested = 5.4.0
- ocaml-compiler -> ocaml-compiler.5.4.0
    ocaml-base-compiler 5.4.0 requires = 5.4.0
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- ordering -> ordering.3.20.2
    dyn 3.20.2 requires = 3.20.2
- out-channel-redirect -> (problem)
    No known implementations at all
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
2026-03-31 20:53.51 [INFO] = opensuse-16.0-5.4_opam-2.5 =
2026-03-31 20:53.51 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.17.0
          async_kernel.v0.17.0 async_log.v0.17.0 async_rpc_kernel.v0.17.0
          async_unix.v0.17.0 base.v0.17.3 base-bigarray.base base-bytes.base
          base-domains.base base-effects.base base-nnp.base base-threads.base
          base-unix.base base_bigstring.v0.17.0 base_quickcheck.v0.17.1
          bin_prot.v0.17.0-1 bos.0.2.1 capitalization.v0.17.0 cmdliner.2.1.0
          conf-binaryen.1 conf-npm.1 core.v0.17.2 core_kernel.v0.17.0
          core_unix.v0.17.1 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0
          deps_for_opam_dune_lint.opam dune-configurator.3.20.2
          duration.0.2.1 expect_test_helpers_core.v0.17.0 fieldslib.v0.17.0
          fmt.0.11.0 fpath.0.7.3 gel.v0.17.0 gen.1.1 int_repr.v0.17.0
          jane-street-headers.v0.17.0 js_of_ocaml.6.3.2
          js_of_ocaml-compiler.6.3.2 jsonm.1.0.2 jst-config.v0.17.0
          logs.0.10.0 lwt.6.1.1 menhir.20260209 menhirCST.20260209
          menhirGLR.20260209 menhirLib.20260209 menhirSdk.20260209
          mirage-clock.4.2.0 num.1.6 ocaml-compiler-libs.v0.17.0
          ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0
          ocaml_intrinsics_kernel.v0.17.1 ocamlbuild.0.16.1 ocamlfind.1.9.8
          ocamlgraph.2.2.0 ocplib-endian.1.2 opam-core.2.5.0
          opam-dune-lint.0.6 opam-file-format.2.2.0 opam-format.2.5.0
          opam-repository.2.5.0 opam-state.2.5.0 parsexp.v0.17.0 patch.3.1.0
          pp.2.0.0 ppx_assert.v0.17.0 ppx_base.v0.17.0 ppx_bench.v0.17.1
          ppx_bin_prot.v0.17.1 ppx_cold.v0.17.0 ppx_compare.v0.17.0
          ppx_custom_printf.v0.17.0 ppx_derivers.1.2.1 ppx_diff.v0.17.1
          ppx_disable_unused_warnings.v0.17.0 ppx_enumerate.v0.17.0
          ppx_expect.v0.17.3 ppx_fields_conv.v0.17.0
          ppx_fixed_literal.v0.17.0 ppx_globalize.v0.17.2 ppx_hash.v0.17.0
          ppx_here.v0.17.0 ppx_ignore_instrumentation.v0.17.0
          ppx_inline_test.v0.17.1 ppx_jane.v0.17.0 ppx_let.v0.17.1
          ppx_log.v0.17.0 ppx_module_timer.v0.17.0 ppx_optcomp.v0.17.1
          ppx_optional.v0.17.0 ppx_pipebang.v0.17.0 ppx_sexp_conv.v0.17.1
          ppx_sexp_message.v0.17.0 ppx_sexp_value.v0.17.0 ppx_stable.v0.17.1
          ppx_stable_witness.v0.17.0 ppx_string.v0.17.0
          ppx_string_conv.v0.17.0 ppx_tydi.v0.17.1 ppx_typerep_conv.v0.17.1
          ppx_variants_conv.v0.17.1 ppxlib.0.38.0 ppxlib_jane.v0.17.4
          protocol_version_header.v0.17.0 re.1.14.0 rresult.0.7.0 sedlex.3.7
          seq.base sexp_pretty.v0.17.0 sexplib.v0.17.0 sexplib0.v0.17.0
          sha.1.15.4 spawn.v0.17.0 spdx_licenses.1.4.0
          splittable_random.v0.17.0 stdio.v0.17.0 stdlib-shims.0.3.0
          stdune.3.20.2 swhid_core.0.1 textutils.v0.17.0 time_now.v0.17.0
          timezone.v0.17.0 topkg.1.1.1 typerep.v0.17.1 uopt.v0.17.0
          uutf.1.0.4 variantslib.v0.17.0 wasm_of_ocaml-compiler.6.3.2
          yojson.3.0.0
          ocaml-base-compiler&deps_for_opam_dune_lint&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw system-mingw|system-msvc&winpthreads
          ocaml-base-compiler ocaml base-domains ocaml-variants
          ocaml-base-compiler ocaml-base-compiler
- dune -> dune.3.20.2
    opam-dune-lint 0.6 requires >= 3.10 & < 3.21
- dyn -> dyn.3.20.2
    stdune 3.20.2 requires = 3.20.2
- ocaml -> ocaml.5.4.0
    js_of_ocaml-compiler 6.3.2 requires >= 4.13 & < 5.5
    ocaml-compiler 5.4.0 requires = 5.4.0
- ocaml-base-compiler -> ocaml-base-compiler.5.4.0
    User requested = 5.4.0
- ocaml-compiler -> ocaml-compiler.5.4.0
    ocaml-base-compiler 5.4.0 requires = 5.4.0
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- ordering -> ordering.3.20.2
    dyn 3.20.2 requires = 3.20.2
- out-channel-redirect -> (problem)
    No known implementations at all
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
2026-03-31 20:53.51 [INFO] = ubuntu-22.04-5.4_opam-2.5 =
2026-03-31 20:53.51 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.17.0
          async_kernel.v0.17.0 async_log.v0.17.0 async_rpc_kernel.v0.17.0
          async_unix.v0.17.0 base.v0.17.3 base-bigarray.base base-bytes.base
          base-domains.base base-effects.base base-nnp.base base-threads.base
          base-unix.base base_bigstring.v0.17.0 base_quickcheck.v0.17.1
          bin_prot.v0.17.0-1 bos.0.2.1 capitalization.v0.17.0 cmdliner.2.1.0
          conf-binaryen.1 conf-npm.1 core.v0.17.2 core_kernel.v0.17.0
          core_unix.v0.17.1 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0
          deps_for_opam_dune_lint.opam dune-configurator.3.20.2
          duration.0.2.1 expect_test_helpers_core.v0.17.0 fieldslib.v0.17.0
          fmt.0.11.0 fpath.0.7.3 gel.v0.17.0 gen.1.1 int_repr.v0.17.0
          jane-street-headers.v0.17.0 js_of_ocaml.6.3.2
          js_of_ocaml-compiler.6.3.2 jsonm.1.0.2 jst-config.v0.17.0
          logs.0.10.0 lwt.6.1.1 menhir.20260209 menhirCST.20260209
          menhirGLR.20260209 menhirLib.20260209 menhirSdk.20260209
          mirage-clock.4.2.0 num.1.6 ocaml-compiler-libs.v0.17.0
          ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0
          ocaml_intrinsics_kernel.v0.17.1 ocamlbuild.0.16.1 ocamlfind.1.9.8
          ocamlgraph.2.2.0 ocplib-endian.1.2 opam-core.2.5.0
          opam-dune-lint.0.6 opam-file-format.2.2.0 opam-format.2.5.0
          opam-repository.2.5.0 opam-state.2.5.0 parsexp.v0.17.0 patch.3.1.0
          pp.2.0.0 ppx_assert.v0.17.0 ppx_base.v0.17.0 ppx_bench.v0.17.1
          ppx_bin_prot.v0.17.1 ppx_cold.v0.17.0 ppx_compare.v0.17.0
          ppx_custom_printf.v0.17.0 ppx_derivers.1.2.1 ppx_diff.v0.17.1
          ppx_disable_unused_warnings.v0.17.0 ppx_enumerate.v0.17.0
          ppx_expect.v0.17.3 ppx_fields_conv.v0.17.0
          ppx_fixed_literal.v0.17.0 ppx_globalize.v0.17.2 ppx_hash.v0.17.0
          ppx_here.v0.17.0 ppx_ignore_instrumentation.v0.17.0
          ppx_inline_test.v0.17.1 ppx_jane.v0.17.0 ppx_let.v0.17.1
          ppx_log.v0.17.0 ppx_module_timer.v0.17.0 ppx_optcomp.v0.17.1
          ppx_optional.v0.17.0 ppx_pipebang.v0.17.0 ppx_sexp_conv.v0.17.1
          ppx_sexp_message.v0.17.0 ppx_sexp_value.v0.17.0 ppx_stable.v0.17.1
          ppx_stable_witness.v0.17.0 ppx_string.v0.17.0
          ppx_string_conv.v0.17.0 ppx_tydi.v0.17.1 ppx_typerep_conv.v0.17.1
          ppx_variants_conv.v0.17.1 ppxlib.0.38.0 ppxlib_jane.v0.17.4
          protocol_version_header.v0.17.0 re.1.14.0 rresult.0.7.0 sedlex.3.7
          seq.base sexp_pretty.v0.17.0 sexplib.v0.17.0 sexplib0.v0.17.0
          sha.1.15.4 spawn.v0.17.0 spdx_licenses.1.4.0
          splittable_random.v0.17.0 stdio.v0.17.0 stdlib-shims.0.3.0
          stdune.3.20.2 swhid_core.0.1 textutils.v0.17.0 time_now.v0.17.0
          timezone.v0.17.0 topkg.1.1.1 typerep.v0.17.1 uopt.v0.17.0
          uutf.1.0.4 variantslib.v0.17.0 wasm_of_ocaml-compiler.6.3.2
          yojson.3.0.0
          ocaml-base-compiler&deps_for_opam_dune_lint&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw system-mingw|system-msvc&winpthreads
          ocaml-base-compiler ocaml base-domains ocaml-variants
          ocaml-base-compiler ocaml-base-compiler
- dune -> dune.3.20.2
    opam-dune-lint 0.6 requires >= 3.10 & < 3.21
- dyn -> dyn.3.20.2
    stdune 3.20.2 requires = 3.20.2
- ocaml -> ocaml.5.4.0
    js_of_ocaml-compiler 6.3.2 requires >= 4.13 & < 5.5
    ocaml-compiler 5.4.0 requires = 5.4.0
- ocaml-base-compiler -> ocaml-base-compiler.5.4.0
    User requested = 5.4.0
- ocaml-compiler -> ocaml-compiler.5.4.0
    ocaml-base-compiler 5.4.0 requires = 5.4.0
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- ordering -> ordering.3.20.2
    dyn 3.20.2 requires = 3.20.2
- out-channel-redirect -> (problem)
    No known implementations at all
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
2026-03-31 20:53.51 [INFO] = ubuntu-24.04-5.4_opam-2.5 =
2026-03-31 20:53.51 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.17.0
          async_kernel.v0.17.0 async_log.v0.17.0 async_rpc_kernel.v0.17.0
          async_unix.v0.17.0 base.v0.17.3 base-bigarray.base base-bytes.base
          base-domains.base base-effects.base base-nnp.base base-threads.base
          base-unix.base base_bigstring.v0.17.0 base_quickcheck.v0.17.1
          bin_prot.v0.17.0-1 bos.0.2.1 capitalization.v0.17.0 cmdliner.2.1.0
          conf-binaryen.1 conf-npm.1 core.v0.17.2 core_kernel.v0.17.0
          core_unix.v0.17.1 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0
          deps_for_opam_dune_lint.opam dune-configurator.3.20.2
          duration.0.2.1 expect_test_helpers_core.v0.17.0 fieldslib.v0.17.0
          fmt.0.11.0 fpath.0.7.3 gel.v0.17.0 gen.1.1 int_repr.v0.17.0
          jane-street-headers.v0.17.0 js_of_ocaml.6.3.2
          js_of_ocaml-compiler.6.3.2 jsonm.1.0.2 jst-config.v0.17.0
          logs.0.10.0 lwt.6.1.1 menhir.20260209 menhirCST.20260209
          menhirGLR.20260209 menhirLib.20260209 menhirSdk.20260209
          mirage-clock.4.2.0 num.1.6 ocaml-compiler-libs.v0.17.0
          ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0
          ocaml_intrinsics_kernel.v0.17.1 ocamlbuild.0.16.1 ocamlfind.1.9.8
          ocamlgraph.2.2.0 ocplib-endian.1.2 opam-core.2.5.0
          opam-dune-lint.0.6 opam-file-format.2.2.0 opam-format.2.5.0
          opam-repository.2.5.0 opam-state.2.5.0 parsexp.v0.17.0 patch.3.1.0
          pp.2.0.0 ppx_assert.v0.17.0 ppx_base.v0.17.0 ppx_bench.v0.17.1
          ppx_bin_prot.v0.17.1 ppx_cold.v0.17.0 ppx_compare.v0.17.0
          ppx_custom_printf.v0.17.0 ppx_derivers.1.2.1 ppx_diff.v0.17.1
          ppx_disable_unused_warnings.v0.17.0 ppx_enumerate.v0.17.0
          ppx_expect.v0.17.3 ppx_fields_conv.v0.17.0
          ppx_fixed_literal.v0.17.0 ppx_globalize.v0.17.2 ppx_hash.v0.17.0
          ppx_here.v0.17.0 ppx_ignore_instrumentation.v0.17.0
          ppx_inline_test.v0.17.1 ppx_jane.v0.17.0 ppx_let.v0.17.1
          ppx_log.v0.17.0 ppx_module_timer.v0.17.0 ppx_optcomp.v0.17.1
          ppx_optional.v0.17.0 ppx_pipebang.v0.17.0 ppx_sexp_conv.v0.17.1
          ppx_sexp_message.v0.17.0 ppx_sexp_value.v0.17.0 ppx_stable.v0.17.1
          ppx_stable_witness.v0.17.0 ppx_string.v0.17.0
          ppx_string_conv.v0.17.0 ppx_tydi.v0.17.1 ppx_typerep_conv.v0.17.1
          ppx_variants_conv.v0.17.1 ppxlib.0.38.0 ppxlib_jane.v0.17.4
          protocol_version_header.v0.17.0 re.1.14.0 rresult.0.7.0 sedlex.3.7
          seq.base sexp_pretty.v0.17.0 sexplib.v0.17.0 sexplib0.v0.17.0
          sha.1.15.4 spawn.v0.17.0 spdx_licenses.1.4.0
          splittable_random.v0.17.0 stdio.v0.17.0 stdlib-shims.0.3.0
          stdune.3.20.2 swhid_core.0.1 textutils.v0.17.0 time_now.v0.17.0
          timezone.v0.17.0 topkg.1.1.1 typerep.v0.17.1 uopt.v0.17.0
          uutf.1.0.4 variantslib.v0.17.0 wasm_of_ocaml-compiler.6.3.2
          yojson.3.0.0
          ocaml-base-compiler&deps_for_opam_dune_lint&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw system-mingw|system-msvc&winpthreads
          ocaml-base-compiler ocaml base-domains ocaml-variants
          ocaml-base-compiler ocaml-base-compiler
- dune -> dune.3.20.2
    opam-dune-lint 0.6 requires >= 3.10 & < 3.21
- dyn -> dyn.3.20.2
    stdune 3.20.2 requires = 3.20.2
- ocaml -> ocaml.5.4.0
    js_of_ocaml-compiler 6.3.2 requires >= 4.13 & < 5.5
    ocaml-compiler 5.4.0 requires = 5.4.0
- ocaml-base-compiler -> ocaml-base-compiler.5.4.0
    User requested = 5.4.0
- ocaml-compiler -> ocaml-compiler.5.4.0
    ocaml-base-compiler 5.4.0 requires = 5.4.0
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- ordering -> ordering.3.20.2
    dyn 3.20.2 requires = 3.20.2
- out-channel-redirect -> (problem)
    No known implementations at all
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
2026-03-31 20:53.51 [INFO] = ubuntu-25.04-5.4_opam-2.5 =
2026-03-31 20:53.51 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.17.0
          async_kernel.v0.17.0 async_log.v0.17.0 async_rpc_kernel.v0.17.0
          async_unix.v0.17.0 base.v0.17.3 base-bigarray.base base-bytes.base
          base-domains.base base-effects.base base-nnp.base base-threads.base
          base-unix.base base_bigstring.v0.17.0 base_quickcheck.v0.17.1
          bin_prot.v0.17.0-1 bos.0.2.1 capitalization.v0.17.0 cmdliner.2.1.0
          conf-binaryen.1 conf-npm.1 core.v0.17.2 core_kernel.v0.17.0
          core_unix.v0.17.1 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0
          deps_for_opam_dune_lint.opam dune-configurator.3.20.2
          duration.0.2.1 expect_test_helpers_core.v0.17.0 fieldslib.v0.17.0
          fmt.0.11.0 fpath.0.7.3 gel.v0.17.0 gen.1.1 int_repr.v0.17.0
          jane-street-headers.v0.17.0 js_of_ocaml.6.3.2
          js_of_ocaml-compiler.6.3.2 jsonm.1.0.2 jst-config.v0.17.0
          logs.0.10.0 lwt.6.1.1 menhir.20260209 menhirCST.20260209
          menhirGLR.20260209 menhirLib.20260209 menhirSdk.20260209
          mirage-clock.4.2.0 num.1.6 ocaml-compiler-libs.v0.17.0
          ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0
          ocaml_intrinsics_kernel.v0.17.1 ocamlbuild.0.16.1 ocamlfind.1.9.8
          ocamlgraph.2.2.0 ocplib-endian.1.2 opam-core.2.5.0
          opam-dune-lint.0.6 opam-file-format.2.2.0 opam-format.2.5.0
          opam-repository.2.5.0 opam-state.2.5.0 parsexp.v0.17.0 patch.3.1.0
          pp.2.0.0 ppx_assert.v0.17.0 ppx_base.v0.17.0 ppx_bench.v0.17.1
          ppx_bin_prot.v0.17.1 ppx_cold.v0.17.0 ppx_compare.v0.17.0
          ppx_custom_printf.v0.17.0 ppx_derivers.1.2.1 ppx_diff.v0.17.1
          ppx_disable_unused_warnings.v0.17.0 ppx_enumerate.v0.17.0
          ppx_expect.v0.17.3 ppx_fields_conv.v0.17.0
          ppx_fixed_literal.v0.17.0 ppx_globalize.v0.17.2 ppx_hash.v0.17.0
          ppx_here.v0.17.0 ppx_ignore_instrumentation.v0.17.0
          ppx_inline_test.v0.17.1 ppx_jane.v0.17.0 ppx_let.v0.17.1
          ppx_log.v0.17.0 ppx_module_timer.v0.17.0 ppx_optcomp.v0.17.1
          ppx_optional.v0.17.0 ppx_pipebang.v0.17.0 ppx_sexp_conv.v0.17.1
          ppx_sexp_message.v0.17.0 ppx_sexp_value.v0.17.0 ppx_stable.v0.17.1
          ppx_stable_witness.v0.17.0 ppx_string.v0.17.0
          ppx_string_conv.v0.17.0 ppx_tydi.v0.17.1 ppx_typerep_conv.v0.17.1
          ppx_variants_conv.v0.17.1 ppxlib.0.38.0 ppxlib_jane.v0.17.4
          protocol_version_header.v0.17.0 re.1.14.0 rresult.0.7.0 sedlex.3.7
          seq.base sexp_pretty.v0.17.0 sexplib.v0.17.0 sexplib0.v0.17.0
          sha.1.15.4 spawn.v0.17.0 spdx_licenses.1.4.0
          splittable_random.v0.17.0 stdio.v0.17.0 stdlib-shims.0.3.0
          stdune.3.20.2 swhid_core.0.1 textutils.v0.17.0 time_now.v0.17.0
          timezone.v0.17.0 topkg.1.1.1 typerep.v0.17.1 uopt.v0.17.0
          uutf.1.0.4 variantslib.v0.17.0 wasm_of_ocaml-compiler.6.3.2
          yojson.3.0.0
          ocaml-base-compiler&deps_for_opam_dune_lint&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw system-mingw|system-msvc&winpthreads
          ocaml-base-compiler ocaml base-domains ocaml-variants
          ocaml-base-compiler ocaml-base-compiler
- dune -> dune.3.20.2
    opam-dune-lint 0.6 requires >= 3.10 & < 3.21
- dyn -> dyn.3.20.2
    stdune 3.20.2 requires = 3.20.2
- ocaml -> ocaml.5.4.0
    js_of_ocaml-compiler 6.3.2 requires >= 4.13 & < 5.5
    ocaml-compiler 5.4.0 requires = 5.4.0
- ocaml-base-compiler -> ocaml-base-compiler.5.4.0
    User requested = 5.4.0
- ocaml-compiler -> ocaml-compiler.5.4.0
    ocaml-base-compiler 5.4.0 requires = 5.4.0
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- ordering -> ordering.3.20.2
    dyn 3.20.2 requires = 3.20.2
- out-channel-redirect -> (problem)
    No known implementations at all
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
2026-03-31 20:53.51 [INFO] = ubuntu-25.10-5.4_opam-2.5 =
2026-03-31 20:53.51 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.17.0
          async_kernel.v0.17.0 async_log.v0.17.0 async_rpc_kernel.v0.17.0
          async_unix.v0.17.0 base.v0.17.3 base-bigarray.base base-bytes.base
          base-domains.base base-effects.base base-nnp.base base-threads.base
          base-unix.base base_bigstring.v0.17.0 base_quickcheck.v0.17.1
          bin_prot.v0.17.0-1 bos.0.2.1 capitalization.v0.17.0 cmdliner.2.1.0
          conf-binaryen.1 conf-npm.1 core.v0.17.2 core_kernel.v0.17.0
          core_unix.v0.17.1 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0
          deps_for_opam_dune_lint.opam dune-configurator.3.20.2
          duration.0.2.1 expect_test_helpers_core.v0.17.0 fieldslib.v0.17.0
          fmt.0.11.0 fpath.0.7.3 gel.v0.17.0 gen.1.1 int_repr.v0.17.0
          jane-street-headers.v0.17.0 js_of_ocaml.6.3.2
          js_of_ocaml-compiler.6.3.2 jsonm.1.0.2 jst-config.v0.17.0
          logs.0.10.0 lwt.6.1.1 menhir.20260209 menhirCST.20260209
          menhirGLR.20260209 menhirLib.20260209 menhirSdk.20260209
          mirage-clock.4.2.0 num.1.6 ocaml-compiler-libs.v0.17.0
          ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0
          ocaml_intrinsics_kernel.v0.17.1 ocamlbuild.0.16.1 ocamlfind.1.9.8
          ocamlgraph.2.2.0 ocplib-endian.1.2 opam-core.2.5.0
          opam-dune-lint.0.6 opam-file-format.2.2.0 opam-format.2.5.0
          opam-repository.2.5.0 opam-state.2.5.0 parsexp.v0.17.0 patch.3.1.0
          pp.2.0.0 ppx_assert.v0.17.0 ppx_base.v0.17.0 ppx_bench.v0.17.1
          ppx_bin_prot.v0.17.1 ppx_cold.v0.17.0 ppx_compare.v0.17.0
          ppx_custom_printf.v0.17.0 ppx_derivers.1.2.1 ppx_diff.v0.17.1
          ppx_disable_unused_warnings.v0.17.0 ppx_enumerate.v0.17.0
          ppx_expect.v0.17.3 ppx_fields_conv.v0.17.0
          ppx_fixed_literal.v0.17.0 ppx_globalize.v0.17.2 ppx_hash.v0.17.0
          ppx_here.v0.17.0 ppx_ignore_instrumentation.v0.17.0
          ppx_inline_test.v0.17.1 ppx_jane.v0.17.0 ppx_let.v0.17.1
          ppx_log.v0.17.0 ppx_module_timer.v0.17.0 ppx_optcomp.v0.17.1
          ppx_optional.v0.17.0 ppx_pipebang.v0.17.0 ppx_sexp_conv.v0.17.1
          ppx_sexp_message.v0.17.0 ppx_sexp_value.v0.17.0 ppx_stable.v0.17.1
          ppx_stable_witness.v0.17.0 ppx_string.v0.17.0
          ppx_string_conv.v0.17.0 ppx_tydi.v0.17.1 ppx_typerep_conv.v0.17.1
          ppx_variants_conv.v0.17.1 ppxlib.0.38.0 ppxlib_jane.v0.17.4
          protocol_version_header.v0.17.0 re.1.14.0 rresult.0.7.0 sedlex.3.7
          seq.base sexp_pretty.v0.17.0 sexplib.v0.17.0 sexplib0.v0.17.0
          sha.1.15.4 spawn.v0.17.0 spdx_licenses.1.4.0
          splittable_random.v0.17.0 stdio.v0.17.0 stdlib-shims.0.3.0
          stdune.3.20.2 swhid_core.0.1 textutils.v0.17.0 time_now.v0.17.0
          timezone.v0.17.0 topkg.1.1.1 typerep.v0.17.1 uopt.v0.17.0
          uutf.1.0.4 variantslib.v0.17.0 wasm_of_ocaml-compiler.6.3.2
          yojson.3.0.0
          ocaml-base-compiler&deps_for_opam_dune_lint&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw system-mingw|system-msvc&winpthreads
          ocaml-base-compiler ocaml base-domains ocaml-variants
          ocaml-base-compiler ocaml-base-compiler
- dune -> dune.3.20.2
    opam-dune-lint 0.6 requires >= 3.10 & < 3.21
- dyn -> dyn.3.20.2
    stdune 3.20.2 requires = 3.20.2
- ocaml -> ocaml.5.4.0
    js_of_ocaml-compiler 6.3.2 requires >= 4.13 & < 5.5
    ocaml-compiler 5.4.0 requires = 5.4.0
- ocaml-base-compiler -> ocaml-base-compiler.5.4.0
    User requested = 5.4.0
- ocaml-compiler -> ocaml-compiler.5.4.0
    ocaml-base-compiler 5.4.0 requires = 5.4.0
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- ordering -> ordering.3.20.2
    dyn 3.20.2 requires = 3.20.2
- out-channel-redirect -> (problem)
    No known implementations at all
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
2026-03-31 20:53.51 [INFO] = debian-13-5.4_opam-2.5 =
2026-03-31 20:53.51 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.17.0
          async_kernel.v0.17.0 async_log.v0.17.0 async_rpc_kernel.v0.17.0
          async_unix.v0.17.0 base.v0.17.3 base-bigarray.base base-bytes.base
          base-domains.base base-effects.base base-nnp.base base-threads.base
          base-unix.base base_bigstring.v0.17.0 base_quickcheck.v0.17.1
          bin_prot.v0.17.0-1 bos.0.2.1 capitalization.v0.17.0 cmdliner.2.1.0
          conf-binaryen.1 conf-npm.1 core.v0.17.2 core_kernel.v0.17.0
          core_unix.v0.17.1 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0
          deps_for_opam_dune_lint.opam dune-configurator.3.20.2
          duration.0.2.1 expect_test_helpers_core.v0.17.0 fieldslib.v0.17.0
          fmt.0.11.0 fpath.0.7.3 gel.v0.17.0 gen.1.1 int_repr.v0.17.0
          jane-street-headers.v0.17.0 js_of_ocaml.6.3.2
          js_of_ocaml-compiler.6.3.2 jsonm.1.0.2 jst-config.v0.17.0
          logs.0.10.0 lwt.6.1.1 menhir.20260209 menhirCST.20260209
          menhirGLR.20260209 menhirLib.20260209 menhirSdk.20260209
          mirage-clock.4.2.0 num.1.6 ocaml-compiler-libs.v0.17.0
          ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0
          ocaml_intrinsics_kernel.v0.17.1 ocamlbuild.0.16.1 ocamlfind.1.9.8
          ocamlgraph.2.2.0 ocplib-endian.1.2 opam-core.2.5.0
          opam-dune-lint.0.6 opam-file-format.2.2.0 opam-format.2.5.0
          opam-repository.2.5.0 opam-state.2.5.0 parsexp.v0.17.0 patch.3.1.0
          pp.2.0.0 ppx_assert.v0.17.0 ppx_base.v0.17.0 ppx_bench.v0.17.1
          ppx_bin_prot.v0.17.1 ppx_cold.v0.17.0 ppx_compare.v0.17.0
          ppx_custom_printf.v0.17.0 ppx_derivers.1.2.1 ppx_diff.v0.17.1
          ppx_disable_unused_warnings.v0.17.0 ppx_enumerate.v0.17.0
          ppx_expect.v0.17.3 ppx_fields_conv.v0.17.0
          ppx_fixed_literal.v0.17.0 ppx_globalize.v0.17.2 ppx_hash.v0.17.0
          ppx_here.v0.17.0 ppx_ignore_instrumentation.v0.17.0
          ppx_inline_test.v0.17.1 ppx_jane.v0.17.0 ppx_let.v0.17.1
          ppx_log.v0.17.0 ppx_module_timer.v0.17.0 ppx_optcomp.v0.17.1
          ppx_optional.v0.17.0 ppx_pipebang.v0.17.0 ppx_sexp_conv.v0.17.1
          ppx_sexp_message.v0.17.0 ppx_sexp_value.v0.17.0 ppx_stable.v0.17.1
          ppx_stable_witness.v0.17.0 ppx_string.v0.17.0
          ppx_string_conv.v0.17.0 ppx_tydi.v0.17.1 ppx_typerep_conv.v0.17.1
          ppx_variants_conv.v0.17.1 ppxlib.0.38.0 ppxlib_jane.v0.17.4
          protocol_version_header.v0.17.0 re.1.14.0 rresult.0.7.0 sedlex.3.7
          seq.base sexp_pretty.v0.17.0 sexplib.v0.17.0 sexplib0.v0.17.0
          sha.1.15.4 spawn.v0.17.0 spdx_licenses.1.4.0
          splittable_random.v0.17.0 stdio.v0.17.0 stdlib-shims.0.3.0
          stdune.3.20.2 swhid_core.0.1 textutils.v0.17.0 time_now.v0.17.0
          timezone.v0.17.0 topkg.1.1.1 typerep.v0.17.1 uopt.v0.17.0
          uutf.1.0.4 variantslib.v0.17.0 wasm_of_ocaml-compiler.6.3.2
          yojson.3.0.0
          ocaml-base-compiler&deps_for_opam_dune_lint&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw system-mingw|system-msvc&winpthreads
          ocaml-base-compiler ocaml base-domains ocaml-variants
          ocaml-base-compiler ocaml-base-compiler
- dune -> dune.3.20.2
    opam-dune-lint 0.6 requires >= 3.10 & < 3.21
- dyn -> dyn.3.20.2
    stdune 3.20.2 requires = 3.20.2
- ocaml -> ocaml.5.4.0
    js_of_ocaml-compiler 6.3.2 requires >= 4.13 & < 5.5
    ocaml-compiler 5.4.0 requires = 5.4.0
- ocaml-base-compiler -> ocaml-base-compiler.5.4.0
    User requested = 5.4.0
- ocaml-compiler -> ocaml-compiler.5.4.0
    ocaml-base-compiler 5.4.0 requires = 5.4.0
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- ordering -> ordering.3.20.2
    dyn 3.20.2 requires = 3.20.2
- out-channel-redirect -> (problem)
    No known implementations at all
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
2026-03-31 20:53.51 [INFO] = debian-13-5.4_opam-2.5 =
2026-03-31 20:53.51 [INFO] Can't find all required versions.
Selected: astring.0.8.5 base-bigarray.base base-domains.base
          base-effects.base base-nnp.base base-threads.base base-unix.base
          bos.0.2.1 cppo.1.6.7 deps_for_opam_dune_lint.opam
          dune-configurator.2.5.1 fmt.0.9.0 fpath.0.7.3 logs.0.7.0 num.1.6
          ocaml-config.3 ocaml-options-vanilla.1 ocamlbuild.0.14.3
          ocamlfind.1.9.6 ocamlgraph.2.0.0 opam-dune-lint.0.3
          opam-file-format.2.1.3 opam-state.2.1.0 re.1.9.0 rresult.0.7.0
          seq.0.3 sexplib.v0.14.0 stdlib-shims.0.1.0 topkg.1.0.8
          ocaml-base-compiler&deps_for_opam_dune_lint&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw system-mingw|system-msvc&winpthreads
          ocaml-base-compiler ocaml-base-compiler base-domains ocaml
          ocaml-variants dune dune ocaml-base-compiler
- alcotest -> (problem)
    Rejected candidates:
      alcotest.dev: Requires dune >= 3.17
- alcotest-async -> (problem)
    Rejected candidates:
      alcotest-async.dev: Requires dune >= 3.17
- alcotest-js -> (problem)
    Rejected candidates:
      alcotest-js.dev: Requires dune >= 3.17
- alcotest-lwt -> (problem)
    Rejected candidates:
      alcotest-lwt.dev: Requires dune >= 3.17
- alcotest-mirage -> (problem)
    Rejected candidates:
      alcotest-mirage.dev: Requires dune >= 3.17
- alcotest-wasm -> (problem)
    Rejected candidates:
      alcotest-wasm.dev: Requires dune >= 3.17
- base -> base.v0.14.2
    parsexp v0.14.1 requires >= v0.14 & < v0.15
- cmdliner -> cmdliner.1.3.0
    fmt 0.9.0 requires not(< 0.9.8 | >= 2.0.0)
- dune -> dune.3.10.0
    opam-dune-lint 0.3 requires >= 3.10 & < 3.21
- dune-private-libs -> (problem)
    dune-configurator 2.5.1 requires = 2.5.1
    Rejected candidates:
      dune-private-libs.3.22.0: Incompatible with restriction: = 2.5.1
      dune-private-libs.3.21.1: Incompatible with restriction: = 2.5.1
      dune-private-libs.3.21.0: Incompatible with restriction: = 2.5.1
      dune-private-libs.3.20.2: Incompatible with restriction: = 2.5.1
      dune-private-libs.3.20.1: Incompatible with restriction: = 2.5.1
      ...
- ocaml -> ocaml.5.4.0
    ocaml-compiler 5.4.0 requires = 5.4.0
- ocaml-base-compiler -> ocaml-base-compiler.5.4.0
    User requested = 5.4.0
- ocaml-compiler -> ocaml-compiler.5.4.0
    ocaml-base-compiler 5.4.0 requires = 5.4.0
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- opam-core -> opam-core.2.1.0
    opam-format 2.1.0 requires = 2.1.0
- opam-format -> opam-format.2.1.0
    opam-repository 2.1.0 requires = 2.1.0
- opam-repository -> opam-repository.2.1.0
    opam-state 2.1.0 requires = 2.1.0
- parsexp -> parsexp.v0.14.1
    sexplib v0.14.0 requires >= v0.14 & < v0.15
- sexplib0 -> (problem)
    base v0.14.2 requires >= v0.14 & < v0.15
    Rejected candidates:
      sexplib0.v0.17.0: Incompatible with restriction: >= v0.14 & < v0.15
      sexplib0.v0.16.0: Incompatible with restriction: >= v0.14 & < v0.15
      sexplib0.v0.15.1: Incompatible with restriction: >= v0.14 & < v0.15
      sexplib0.v0.15.0: Incompatible with restriction: >= v0.14 & < v0.15
      sexplib0.v0.14.0: Requires ocaml >= 4.04.2 & < 5.0
      ...
- stdune -> (problem)
    opam-dune-lint 0.3 requires >= 3.10.0
    Rejected candidates:
      stdune.3.22.0: Requires dune >= 3.22
      stdune.3.21.1: Requires dune >= 3.21
      stdune.3.21.0: Requires dune >= 3.21
      stdune.3.20.2: Requires dune >= 3.20
      stdune.3.20.1: Requires dune >= 3.20
      ...
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
- ocaml|ocaml&ocamlfind-secondary -> (problem)
    Rejected candidates:
      ocaml&ocamlfind-secondary: Requires ocaml >= 4.02 & < 4.08~~
      ocaml: Requires ocaml >= 4.08 & < 5.3
2026-03-31 20:53.51 [INFO] = debian-13-5.4+flambda_opam-2.5 =
2026-03-31 20:53.51 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.17.0
          async_kernel.v0.17.0 async_log.v0.17.0 async_rpc_kernel.v0.17.0
          async_unix.v0.17.0 base.v0.17.3 base-bigarray.base base-bytes.base
          base-domains.base base-effects.base base-nnp.base base-threads.base
          base-unix.base base_bigstring.v0.17.0 base_quickcheck.v0.17.1
          bin_prot.v0.17.0-1 bos.0.2.1 capitalization.v0.17.0 cmdliner.2.1.0
          conf-binaryen.1 conf-npm.1 core.v0.17.2 core_kernel.v0.17.0
          core_unix.v0.17.1 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0
          deps_for_opam_dune_lint.opam dune-configurator.3.20.2
          duration.0.2.1 expect_test_helpers_core.v0.17.0 fieldslib.v0.17.0
          fmt.0.11.0 fpath.0.7.3 gel.v0.17.0 gen.1.1 int_repr.v0.17.0
          jane-street-headers.v0.17.0 js_of_ocaml.6.3.2
          js_of_ocaml-compiler.6.3.2 jsonm.1.0.2 jst-config.v0.17.0
          logs.0.10.0 lwt.6.1.1 menhir.20260209 menhirCST.20260209
          menhirGLR.20260209 menhirLib.20260209 menhirSdk.20260209
          mirage-clock.4.2.0 num.1.6 ocaml-compiler-libs.v0.17.0
          ocaml-config.3 ocaml-syntax-shims.1.0.0
          ocaml_intrinsics_kernel.v0.17.1 ocamlbuild.0.16.1 ocamlfind.1.9.8
          ocamlgraph.2.2.0 ocplib-endian.1.2 opam-core.2.5.0
          opam-dune-lint.0.6 opam-file-format.2.2.0 opam-format.2.5.0
          opam-repository.2.5.0 opam-state.2.5.0 parsexp.v0.17.0 patch.3.1.0
          pp.2.0.0 ppx_assert.v0.17.0 ppx_base.v0.17.0 ppx_bench.v0.17.1
          ppx_bin_prot.v0.17.1 ppx_cold.v0.17.0 ppx_compare.v0.17.0
          ppx_custom_printf.v0.17.0 ppx_derivers.1.2.1 ppx_diff.v0.17.1
          ppx_disable_unused_warnings.v0.17.0 ppx_enumerate.v0.17.0
          ppx_expect.v0.17.3 ppx_fields_conv.v0.17.0
          ppx_fixed_literal.v0.17.0 ppx_globalize.v0.17.2 ppx_hash.v0.17.0
          ppx_here.v0.17.0 ppx_ignore_instrumentation.v0.17.0
          ppx_inline_test.v0.17.1 ppx_jane.v0.17.0 ppx_let.v0.17.1
          ppx_log.v0.17.0 ppx_module_timer.v0.17.0 ppx_optcomp.v0.17.1
          ppx_optional.v0.17.0 ppx_pipebang.v0.17.0 ppx_sexp_conv.v0.17.1
          ppx_sexp_message.v0.17.0 ppx_sexp_value.v0.17.0 ppx_stable.v0.17.1
          ppx_stable_witness.v0.17.0 ppx_string.v0.17.0
          ppx_string_conv.v0.17.0 ppx_tydi.v0.17.1 ppx_typerep_conv.v0.17.1
          ppx_variants_conv.v0.17.1 ppxlib.0.38.0 ppxlib_jane.v0.17.4
          protocol_version_header.v0.17.0 re.1.14.0 rresult.0.7.0 sedlex.3.7
          seq.base sexp_pretty.v0.17.0 sexplib.v0.17.0 sexplib0.v0.17.0
          sha.1.15.4 spawn.v0.17.0 spdx_licenses.1.4.0
          splittable_random.v0.17.0 stdio.v0.17.0 stdlib-shims.0.3.0
          stdune.3.20.2 swhid_core.0.1 textutils.v0.17.0 time_now.v0.17.0
          timezone.v0.17.0 topkg.1.1.1 typerep.v0.17.1 uopt.v0.17.0
          uutf.1.0.4 variantslib.v0.17.0 wasm_of_ocaml-compiler.6.3.2
          yojson.3.0.0
          ocaml-variants&deps_for_opam_dune_lint&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw system-mingw|system-msvc&winpthreads
          ocaml-base-compiler base-domains ocaml ocaml ocaml-base-compiler
- dune -> dune.3.20.2
    opam-dune-lint 0.6 requires >= 3.10 & < 3.21
- dyn -> dyn.3.20.2
    stdune 3.20.2 requires = 3.20.2
- ocaml -> ocaml.5.4.0
    js_of_ocaml-compiler 6.3.2 requires >= 4.13 & < 5.5
    ocaml-compiler 5.4.0 requires = 5.4.0
- ocaml-base-compiler -> (problem)
    Rejected candidates:
      ocaml-base-compiler.5.5.0~alpha3: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ocaml-base-compiler.5.5.0~alpha1: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ocaml-base-compiler.5.4.1: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ocaml-base-compiler.5.4.0: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ocaml-base-compiler.5.4.0~rc1: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ...
- ocaml-compiler -> ocaml-compiler.5.4.0
    ocaml-variants 5.4.0+options requires = 5.4.0
- ocaml-variants -> ocaml-variants.5.4.0+options
    User requested = 5.4.0+options
- ordering -> ordering.3.20.2
    dyn 3.20.2 requires = 3.20.2
- out-channel-redirect -> (problem)
    No known implementations at all
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
Job succeeded
2026-03-31 20:53.54: No solution found for any supported platform

2026-03-31 20:53.54: Solving with opam-repository commit: https://github.com/ocaml/opam-repository.git#refs/heads/master (4b07b3403ca6031c1a5af00d48d6aa90de102e54)
2026-03-31 20:53.54: Waiting for worker…
Building on ainia.caelum.ci.dev-1
2026-03-31 20:53.54 [INFO] Solving for alcotest.dev, alcotest-wasm.dev,
                           alcotest-mirage.dev, alcotest-lwt.dev,
                           alcotest-js.dev, alcotest-async.dev
2026-03-31 20:53.54 [INFO] macos-homebrew-5.4_arm64_opam-2.5: eliminated all possibilities in 0.27 s
2026-03-31 20:53.54 [INFO] debian-13-5.4+flambda_opam-2.5: eliminated all possibilities in 0.27 s
2026-03-31 20:53.54 [INFO] debian-13-5.4_x86_32_opam-2.5: eliminated all possibilities in 0.28 s
2026-03-31 20:53.54 [INFO] debian-13-4.14+flambda_opam-2.5: eliminated all possibilities in 0.27 s
2026-03-31 20:53.54 [INFO] debian-13-4.14_x86_32_opam-2.5: eliminated all possibilities in 0.28 s
2026-03-31 20:53.54 [INFO] debian-13-5.4_arm32_opam-2.5: eliminated all possibilities in 0.29 s
2026-03-31 20:53.54 [INFO] debian-13-4.14_arm32_opam-2.5: eliminated all possibilities in 0.29 s
2026-03-31 20:53.54 [INFO] windows-server-mingw-ltsc2025-5.4_opam-2.5: eliminated all possibilities in 0.29 s
2026-03-31 20:53.54 [INFO] debian-13-5.4_s390x_opam-2.5: eliminated all possibilities in 0.29 s
2026-03-31 20:53.54 [INFO] debian-13-4.14_riscv64_opam-2.5: eliminated all possibilities in 0.29 s
2026-03-31 20:53.54 [INFO] debian-13-4.14_arm64_opam-2.5: eliminated all possibilities in 0.30 s
2026-03-31 20:53.54 [INFO] macos-homebrew-5.4_opam-2.5: eliminated all possibilities in 0.30 s
2026-03-31 20:53.54 [INFO] macos-homebrew-4.14_arm64_opam-2.5: eliminated all possibilities in 0.27 s
2026-03-31 20:53.54 [INFO] debian-13-4.14_ppc64_opam-2.5: eliminated all possibilities in 0.30 s
2026-03-31 20:53.54 [INFO] macos-homebrew-4.14_opam-2.5: eliminated all possibilities in 0.30 s
2026-03-31 20:53.54 [INFO] debian-13-5.4_arm64_opam-2.5: eliminated all possibilities in 0.30 s
2026-03-31 20:53.54 [INFO] freebsd-14.3-4.14_opam-2.5: eliminated all possibilities in 0.30 s
2026-03-31 20:53.54 [INFO] debian-13-5.0_opam-2.5: eliminated all possibilities in 0.30 s
2026-03-31 20:53.54 [INFO] opensuse-16.0-5.4_opam-2.5: eliminated all possibilities in 0.30 s
2026-03-31 20:53.54 [INFO] fedora-42-4.14_opam-2.5: eliminated all possibilities in 0.31 s
2026-03-31 20:53.54 [INFO] debian-13-4.13_opam-2.5: eliminated all possibilities in 0.30 s
2026-03-31 20:53.54 [INFO] ubuntu-24.04-5.4_opam-2.5: eliminated all possibilities in 0.31 s
2026-03-31 20:53.54 [INFO] debian-13-5.3_opam-2.5: eliminated all possibilities in 0.30 s
2026-03-31 20:53.54 [INFO] ubuntu-25.04-5.4_opam-2.5: eliminated all possibilities in 0.31 s
2026-03-31 20:53.54 [INFO] debian-13-4.14_s390x_opam-2.5: eliminated all possibilities in 0.30 s
2026-03-31 20:53.54 [INFO] fedora-42-5.4_opam-2.5: eliminated all possibilities in 0.31 s
2026-03-31 20:53.54 [INFO] alpine-3.22-4.14_opam-2.5: eliminated all possibilities in 0.31 s
2026-03-31 20:53.54 [INFO] fedora-43-4.14_opam-2.5: eliminated all possibilities in 0.31 s
2026-03-31 20:53.54 [INFO] ubuntu-25.10-5.4_opam-2.5: eliminated all possibilities in 0.31 s
2026-03-31 20:53.54 [INFO] fedora-43-5.4_opam-2.5: eliminated all possibilities in 0.31 s
2026-03-31 20:53.54 [INFO] debian-13-5.4_riscv64_opam-2.5: eliminated all possibilities in 0.30 s
2026-03-31 20:53.54 [INFO] debian-12-5.4_opam-2.5: eliminated all possibilities in 0.31 s
2026-03-31 20:53.54 [INFO] ubuntu-22.04-5.4_opam-2.5: eliminated all possibilities in 0.31 s
2026-03-31 20:53.54 [INFO] ubuntu-25.10-4.14_opam-2.5: eliminated all possibilities in 0.30 s
2026-03-31 20:53.54 [INFO] ubuntu-22.04-4.14_opam-2.5: eliminated all possibilities in 0.31 s
2026-03-31 20:53.54 [INFO] debian-13-4.14_opam-2.5: eliminated all possibilities in 0.30 s
2026-03-31 20:53.54 [INFO] debian-13-5.1_opam-2.5: eliminated all possibilities in 0.31 s
2026-03-31 20:53.54 [INFO] ubuntu-24.04-4.14_opam-2.5: eliminated all possibilities in 0.31 s
2026-03-31 20:53.54 [INFO] ubuntu-25.04-4.14_opam-2.5: eliminated all possibilities in 0.31 s
2026-03-31 20:53.54 [INFO] debian-13-5.4_opam-2.5: eliminated all possibilities in 0.31 s
2026-03-31 20:53.54 [INFO] opensuse-15.6-5.4_opam-2.5: eliminated all possibilities in 0.31 s
2026-03-31 20:53.54 [INFO] debian-13-5.4_ppc64_opam-2.5: eliminated all possibilities in 0.30 s
2026-03-31 20:53.54 [INFO] openbsd-77-amd64-5.4_opam-2.5: eliminated all possibilities in 0.30 s
2026-03-31 20:53.54 [INFO] freebsd-14.3-5.4_opam-2.5: eliminated all possibilities in 0.30 s
2026-03-31 20:53.54 [INFO] opensuse-16.0-4.14_opam-2.5: eliminated all possibilities in 0.31 s
2026-03-31 20:53.54 [INFO] alpine-3.22-5.4_opam-2.5: eliminated all possibilities in 0.32 s
2026-03-31 20:53.54 [INFO] opensuse-15.6-4.14_opam-2.5: eliminated all possibilities in 0.32 s
2026-03-31 20:53.54 [INFO] debian-13-5.2_opam-2.5: eliminated all possibilities in 0.32 s
2026-03-31 20:53.54 [INFO] debian-12-4.14_opam-2.5: eliminated all possibilities in 0.32 s
2026-03-31 20:53.54 [INFO] debian-13-5.2_opam-2.5: eliminated all possibilities in 0.31 s
2026-03-31 20:53.54 [INFO] debian-13-5.3_opam-2.5: eliminated all possibilities in 0.31 s
2026-03-31 20:53.54 [INFO] debian-13-5.1_opam-2.5: eliminated all possibilities in 0.31 s
2026-03-31 20:53.54 [INFO] debian-13-5.4_opam-2.5: eliminated all possibilities in 0.31 s
2026-03-31 20:53.54 [INFO] debian-13-5.0_opam-2.5: eliminated all possibilities in 0.31 s
2026-03-31 20:53.54 [INFO] debian-13-4.14_opam-2.5: eliminated all possibilities in 0.31 s
2026-03-31 20:53.55 [INFO] openbsd-77-amd64-4.14_opam-2.5: eliminated all possibilities in 0.44 s
2026-03-31 20:53.55 [INFO] debian-13-4.12_opam-2.5: eliminated all possibilities in 0.28 s
2026-03-31 20:53.55 [INFO] debian-13-4.13_opam-2.5: eliminated all possibilities in 0.28 s
2026-03-31 20:53.55 [INFO] debian-13-4.12_opam-2.5: eliminated all possibilities in 0.28 s
2026-03-31 20:53.55 [INFO] debian-13-4.11_opam-2.5: eliminated all possibilities in 0.28 s
2026-03-31 20:53.55 [INFO] debian-13-4.11_opam-2.5: eliminated all possibilities in 0.29 s
2026-03-31 20:53.55 [INFO] debian-13-4.10_opam-2.5: eliminated all possibilities in 0.28 s
2026-03-31 20:53.55 [INFO] debian-13-4.08_opam-2.5: eliminated all possibilities in 0.27 s
2026-03-31 20:53.55 [INFO] debian-13-4.09_opam-2.5: eliminated all possibilities in 0.27 s
2026-03-31 20:53.55 [INFO] debian-13-4.09_opam-2.5: eliminated all possibilities in 0.28 s
2026-03-31 20:53.55 [INFO] debian-13-4.08_opam-2.5: eliminated all possibilities in 0.27 s
2026-03-31 20:53.55 [INFO] debian-13-4.10_opam-2.5: eliminated all possibilities in 0.29 s
2026-03-31 20:53.55 [INFO] = windows-server-mingw-ltsc2025-5.4_opam-2.5 =
2026-03-31 20:53.55 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev arch-x86_64.1 astring.0.8.5
          async.v0.17.0 async_kernel.v0.17.0 async_log.v0.17.0
          async_rpc_kernel.v0.17.0 async_unix.v0.17.0 base.v0.17.3
          base-bigarray.base base-bytes.base base-domains.base
          base-effects.base base-nnp.base base-threads.base base-unix.base
          base_quickcheck.v0.17.1 bin_prot.v0.17.0-1 capitalization.v0.17.0
          cmdliner.2.1.0 conf-binaryen.1 conf-mingw-w64-gcc-i686.1
          conf-mingw-w64-gcc-x86_64.1 conf-npm.1 core.v0.17.2
          core_kernel.v0.17.0 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0
          dune.3.22.0 dune-configurator.3.22.0 duration.0.2.1
          fieldslib.v0.17.0 flexdll.0.44 fmt.0.11.0 gel.v0.17.0 gen.1.1
          host-arch-x86_64.1 host-system-mingw.1 int_repr.v0.17.0
          jane-street-headers.v0.17.0 js_of_ocaml.6.3.2
          js_of_ocaml-compiler.6.3.2 jst-config.v0.17.0 logs.0.10.0 lwt.6.1.1
          menhir.20260209 menhirCST.20260209 menhirGLR.20260209
          menhirLib.20260209 menhirSdk.20260209 mingw-w64-shims.0.2.0
          mirage-clock.4.2.0 num.1.6 ocaml-compiler-libs.v0.17.0
          ocaml-config.3 ocaml-env-mingw32.1 ocaml-options-vanilla.1
          ocaml-syntax-shims.1.0.0 ocaml_intrinsics_kernel.v0.17.1
          ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 parsexp.v0.17.0
          ppx_assert.v0.17.0 ppx_base.v0.17.0 ppx_bench.v0.17.1
          ppx_bin_prot.v0.17.1 ppx_cold.v0.17.0 ppx_compare.v0.17.0
          ppx_custom_printf.v0.17.0 ppx_derivers.1.2.1 ppx_diff.v0.17.1
          ppx_disable_unused_warnings.v0.17.0 ppx_enumerate.v0.17.0
          ppx_expect.v0.17.3 ppx_fields_conv.v0.17.0
          ppx_fixed_literal.v0.17.0 ppx_globalize.v0.17.2 ppx_hash.v0.17.0
          ppx_here.v0.17.0 ppx_ignore_instrumentation.v0.17.0
          ppx_inline_test.v0.17.1 ppx_jane.v0.17.0 ppx_let.v0.17.1
          ppx_log.v0.17.0 ppx_module_timer.v0.17.0 ppx_optcomp.v0.17.1
          ppx_optional.v0.17.0 ppx_pipebang.v0.17.0 ppx_sexp_conv.v0.17.1
          ppx_sexp_message.v0.17.0 ppx_sexp_value.v0.17.0 ppx_stable.v0.17.1
          ppx_stable_witness.v0.17.0 ppx_string.v0.17.0
          ppx_string_conv.v0.17.0 ppx_tydi.v0.17.1 ppx_typerep_conv.v0.17.1
          ppx_variants_conv.v0.17.1 ppxlib.0.38.0 ppxlib_jane.v0.17.4
          protocol_version_header.v0.17.0 re.1.14.0 sedlex.3.7 seq.base
          sexplib.v0.17.0 sexplib0.v0.17.0 splittable_random.v0.17.0
          stdio.v0.17.0 stdlib-shims.0.3.0 system-mingw.1 textutils.v0.17.0
          time_now.v0.17.0 timezone.v0.17.0 topkg.1.1.1 typerep.v0.17.1
          uopt.v0.17.0 uutf.1.0.4 variantslib.v0.17.0
          wasm_of_ocaml-compiler.6.3.2 yojson.3.0.0
          ocaml-base-compiler&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw&mingw-w64-shims
          arch-x86_64&system-mingw&mingw-w64-shims|system-msvc&winpthreads&ocaml-option-no-compression
          ocaml-base-compiler ocaml base-domains ocaml-base-compiler
          ocaml-env-mingw32 ocaml-base-compiler conf-mingw-w64-gcc-x86_64
          ocaml-variants ocaml-base-compiler ocaml-base-compiler
- base_bigstring -> (problem)
    Rejected candidates:
      base_bigstring.v0.16.0: Requires base >= v0.16 & < v0.17
      base_bigstring.v0.15.0: Requires base >= v0.15 & < v0.16
      base_bigstring.v0.14.0: Requires base >= v0.14 & < v0.15
      base_bigstring.v0.13.0: Requires base >= v0.13 & < v0.14
      base_bigstring.v0.12.0: Requires base >= v0.12 & < v0.13
      ...
- core_unix -> (problem)
    alcotest-async dev requires >= v0.16.0
    async v0.17.0 requires >= v0.17 & < v0.18~
    Rejected candidates:
      core_unix.v0.16.0: Incompatible with restriction: >= v0.17 & < v0.18~
      core_unix.v0.15.2: Incompatible with restriction: >= v0.16.0
      core_unix.v0.15.1: Incompatible with restriction: >= v0.16.0
      core_unix.v0.15.0: Incompatible with restriction: >= v0.16.0
      core_unix.v0.14.0: Incompatible with restriction: >= v0.16.0
      ...
- host-arch-x86_32 -> (problem)
    Rejected candidates:
      host-arch-x86_32.1: In same conflict class (ocaml-host-arch) as host-arch-x86_64
- ocaml -> ocaml.5.4.1
    js_of_ocaml-compiler 6.3.2 requires >= 4.13 & < 5.5
    ocaml-compiler 5.4.1 requires = 5.4.1
- ocaml-base-compiler -> ocaml-base-compiler.5.4.1
    User requested = 5.4.1
- ocaml-compiler -> ocaml-compiler.5.4.1
    ocaml-base-compiler 5.4.1 requires = 5.4.1
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- out-channel-redirect -> (problem)
    No known implementations at all
2026-03-31 20:53.55 [INFO] = openbsd-77-amd64-4.14_opam-2.5 =
2026-03-31 20:53.55 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.16.0
          base-bigarray.base base-bytes.base base-threads.base base-unix.base
          cmdliner.2.1.0 conf-binaryen.1 conf-npm.1 cppo.1.8.0 csexp.1.5.2
          dune.3.22.0 dune-configurator.3.22.0 duration.0.2.1 fmt.0.11.0
          gen.1.1 js_of_ocaml.6.3.2 js_of_ocaml-compiler.6.3.2 logs.0.10.0
          lwt.6.1.1 menhir.20260209 menhirCST.20260209 menhirGLR.20260209
          menhirLib.20260209 menhirSdk.20260209 mirage-clock.4.2.0
          ocaml-compiler-libs.v0.12.4 ocaml-config.3 ocaml-options-vanilla.1
          ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8
          ocplib-endian.1.2 ppx_derivers.1.2.1 ppxlib.0.38.0 re.1.14.0
          sedlex.3.7 seq.base sexplib0.v0.17.0 spawn.v0.17.0
          stdlib-shims.0.3.0 topkg.1.1.1 uutf.1.0.4
          wasm_of_ocaml-compiler.6.3.2 yojson.3.0.0
          ocaml-base-compiler&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw system-mingw|system-msvc ocaml-base-compiler
          ocaml-variants ocaml-base-compiler
- async_kernel -> async_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- async_rpc_kernel -> async_rpc_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- async_unix -> async_unix.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- base -> (problem)
    Rejected candidates:
      base.v0.17.3: Requires ocaml >= 5.1.0
      base.v0.17.2: Requires ocaml >= 5.1.0
      base.v0.17.1: Requires ocaml >= 5.1.0
      base.v0.17.0: Requires ocaml >= 5.1.0
      base.v0.16.4: Requires sexplib0 >= v0.16 & < v0.17
      ...
- base_bigstring -> base_bigstring.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- base_quickcheck -> (problem)
    Rejected candidates:
      base_quickcheck.v0.17.1: Requires ocaml >= 5.1.0
      base_quickcheck.v0.17.0: Requires ocaml >= 5.1.0
      base_quickcheck.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      base_quickcheck.v0.15.0: Requires ppx_base >= v0.15 & < v0.16
      base_quickcheck.v0.14.1: Requires ppx_base >= v0.14 & < v0.15
      ...
- bin_prot -> bin_prot.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- core -> core.v0.16.2
    async v0.16.0 requires >= v0.16 & < v0.17
- core_kernel -> core_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- core_unix -> core_unix.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- expect_test_helpers_core -> expect_test_helpers_core.v0.16.0
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- fieldslib -> fieldslib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- int_repr -> int_repr.v0.16.0
    base_bigstring v0.16.0 requires >= v0.16 & < v0.17
- jane-street-headers -> jane-street-headers.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- jst-config -> jst-config.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ocaml -> ocaml.4.14.2
    js_of_ocaml-compiler 6.3.2 requires >= 4.13 & < 5.5
    ocaml-base-compiler 4.14.2 requires = 4.14.2
- ocaml-base-compiler -> ocaml-base-compiler.4.14.2
    User requested = 4.14.2
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- ocaml_intrinsics -> ocaml_intrinsics.v0.16.2
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- out-channel-redirect -> (problem)
    No known implementations at all
- ppx_assert -> ppx_assert.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_base -> ppx_base.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_bench -> (problem)
    Rejected candidates:
      ppx_bench.v0.17.1: Requires ocaml >= 5.1.0
      ppx_bench.v0.17.0: Requires ocaml >= 5.1.0
      ppx_bench.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bench.v0.15.1: Requires ppxlib >= 0.23.0 & < 0.36.0
      ppx_bench.v0.15.0: Requires ppxlib >= 0.23.0 & < 0.29.0
      ...
- ppx_bin_prot -> (problem)
    Rejected candidates:
      ppx_bin_prot.v0.17.1: Requires ocaml >= 5.1.0
      ppx_bin_prot.v0.17.0: Requires ocaml >= 5.1.0
      ppx_bin_prot.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bin_prot.v0.15.0: Requires bin_prot >= v0.15 & < v0.16
      ppx_bin_prot.v0.14.0: Requires bin_prot >= v0.14 & < v0.15
      ...
- ppx_cold -> ppx_cold.v0.16.0
    ppx_assert v0.16.0 requires >= v0.16 & < v0.17
- ppx_compare -> ppx_compare.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_custom_printf -> ppx_custom_printf.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_disable_unused_warnings -> ppx_disable_unused_warnings.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_enumerate -> ppx_enumerate.v0.16.0
    ppx_base v0.16.0 requires >= v0.16 & < v0.17
- ppx_expect -> ppx_expect.v0.16.2
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_fields_conv -> ppx_fields_conv.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_fixed_literal -> ppx_fixed_literal.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_globalize -> (problem)
    ppx_base v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_globalize.v0.17.2: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_globalize.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_globalize.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
- ppx_hash -> ppx_hash.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_here -> ppx_here.v0.16.0
    ppx_assert v0.16.0 requires >= v0.16 & < v0.17
- ppx_ignore_instrumentation -> ppx_ignore_instrumentation.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_inline_test -> (problem)
    core v0.16.2 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_inline_test.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.16.1: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_jane -> ppx_jane.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- ppx_let -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_let.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_let.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_log -> ppx_log.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- ppx_module_timer -> ppx_module_timer.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_optcomp -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_optcomp.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_optcomp.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.14.3: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_optional -> ppx_optional.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_pipebang -> ppx_pipebang.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_sexp_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_sexp_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.16.0: Requires sexplib0 >= v0.16 & < v0.17
      ppx_sexp_conv.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_sexp_message -> ppx_sexp_message.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_sexp_value -> ppx_sexp_value.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_stable -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_stable.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_stable.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.14.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_stable_witness -> ppx_stable_witness.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_string -> ppx_string.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_tydi -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_tydi.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_tydi.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_tydi.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
- ppx_typerep_conv -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_typerep_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_typerep_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_variants_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_variants_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_variants_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- protocol_version_header -> protocol_version_header.v0.16.0
    async_rpc_kernel v0.16.0 requires >= v0.16 & < v0.17
- sexp_pretty -> sexp_pretty.v0.16.0
    expect_test_helpers_core v0.16.0 requires >= v0.16 & < v0.17
- sexplib -> (problem)
    core v0.16.2 requires >= v0.16 & < v0.17
    Rejected candidates:
      sexplib.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.16.0: Requires sexplib0 >= v0.16 & < v0.17
      sexplib.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- splittable_random -> splittable_random.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- stdio -> stdio.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
- textutils -> textutils.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- textutils_kernel -> textutils_kernel.v0.16.0
    textutils v0.16.0 requires >= v0.16 & < v0.17
- time_now -> time_now.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- timezone -> timezone.v0.16.0
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- typerep -> typerep.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- variantslib -> variantslib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
2026-03-31 20:53.55 [INFO] = openbsd-77-amd64-5.4_opam-2.5 =
2026-03-31 20:53.55 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.17.0
          async_kernel.v0.17.0 async_log.v0.17.0 async_rpc_kernel.v0.17.0
          async_unix.v0.17.0 base.v0.17.3 base-bigarray.base base-bytes.base
          base-domains.base base-effects.base base-nnp.base base-threads.base
          base-unix.base base_bigstring.v0.17.0 base_quickcheck.v0.17.1
          bin_prot.v0.17.0-1 capitalization.v0.17.0 cmdliner.2.1.0
          conf-binaryen.1 conf-npm.1 core.v0.17.2 core_kernel.v0.17.0
          core_unix.v0.17.1 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0 dune.3.22.0
          dune-configurator.3.22.0 duration.0.2.1
          expect_test_helpers_core.v0.17.0 fieldslib.v0.17.0 fmt.0.11.0
          gel.v0.17.0 gen.1.1 int_repr.v0.17.0 jane-street-headers.v0.17.0
          js_of_ocaml.6.3.2 js_of_ocaml-compiler.6.3.2 jst-config.v0.17.0
          logs.0.10.0 lwt.6.1.1 menhir.20260209 menhirCST.20260209
          menhirGLR.20260209 menhirLib.20260209 menhirSdk.20260209
          mirage-clock.4.2.0 num.1.6 ocaml-compiler-libs.v0.17.0
          ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0
          ocaml_intrinsics_kernel.v0.17.1 ocamlbuild.0.16.1 ocamlfind.1.9.8
          ocplib-endian.1.2 parsexp.v0.17.0 ppx_assert.v0.17.0
          ppx_base.v0.17.0 ppx_bench.v0.17.1 ppx_bin_prot.v0.17.1
          ppx_cold.v0.17.0 ppx_compare.v0.17.0 ppx_custom_printf.v0.17.0
          ppx_derivers.1.2.1 ppx_diff.v0.17.1
          ppx_disable_unused_warnings.v0.17.0 ppx_enumerate.v0.17.0
          ppx_expect.v0.17.3 ppx_fields_conv.v0.17.0
          ppx_fixed_literal.v0.17.0 ppx_globalize.v0.17.2 ppx_hash.v0.17.0
          ppx_here.v0.17.0 ppx_ignore_instrumentation.v0.17.0
          ppx_inline_test.v0.17.1 ppx_jane.v0.17.0 ppx_let.v0.17.1
          ppx_log.v0.17.0 ppx_module_timer.v0.17.0 ppx_optcomp.v0.17.1
          ppx_optional.v0.17.0 ppx_pipebang.v0.17.0 ppx_sexp_conv.v0.17.1
          ppx_sexp_message.v0.17.0 ppx_sexp_value.v0.17.0 ppx_stable.v0.17.1
          ppx_stable_witness.v0.17.0 ppx_string.v0.17.0
          ppx_string_conv.v0.17.0 ppx_tydi.v0.17.1 ppx_typerep_conv.v0.17.1
          ppx_variants_conv.v0.17.1 ppxlib.0.38.0 ppxlib_jane.v0.17.4
          protocol_version_header.v0.17.0 re.1.14.0 sedlex.3.7 seq.base
          sexp_pretty.v0.17.0 sexplib.v0.17.0 sexplib0.v0.17.0 spawn.v0.17.0
          splittable_random.v0.17.0 stdio.v0.17.0 stdlib-shims.0.3.0
          textutils.v0.17.0 time_now.v0.17.0 timezone.v0.17.0 topkg.1.1.1
          typerep.v0.17.1 uopt.v0.17.0 uutf.1.0.4 variantslib.v0.17.0
          wasm_of_ocaml-compiler.6.3.2 yojson.3.0.0
          ocaml-base-compiler&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw system-mingw|system-msvc&winpthreads
          ocaml-base-compiler ocaml base-domains ocaml-variants
          ocaml-base-compiler ocaml-base-compiler
- ocaml -> ocaml.5.4.0
    js_of_ocaml-compiler 6.3.2 requires >= 4.13 & < 5.5
    ocaml-compiler 5.4.0 requires = 5.4.0
- ocaml-base-compiler -> ocaml-base-compiler.5.4.0
    User requested = 5.4.0
- ocaml-compiler -> ocaml-compiler.5.4.0
    ocaml-base-compiler 5.4.0 requires = 5.4.0
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- out-channel-redirect -> (problem)
    No known implementations at all
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
2026-03-31 20:53.55 [INFO] = freebsd-14.3-4.14_opam-2.5 =
2026-03-31 20:53.55 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.16.0
          base-bigarray.base base-bytes.base base-threads.base base-unix.base
          bin_prot.v0.16.0 cmdliner.2.1.0 conf-binaryen.1 conf-npm.1
          cppo.1.8.0 csexp.1.5.2 dune.3.22.0 dune-configurator.3.22.0
          duration.0.2.1 fmt.0.11.0 gen.1.1 js_of_ocaml.6.3.2
          js_of_ocaml-compiler.6.3.2 logs.0.10.0 lwt.6.1.1 menhir.20260209
          menhirCST.20260209 menhirGLR.20260209 menhirLib.20260209
          menhirSdk.20260209 mirage-clock.4.2.0 ocaml-compiler-libs.v0.12.4
          ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0
          ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2
          ppx_derivers.1.2.1 ppxlib.0.38.0 re.1.14.0 sedlex.3.7 seq.base
          sexplib0.v0.17.0 stdlib-shims.0.3.0 topkg.1.1.1 uutf.1.0.4
          wasm_of_ocaml-compiler.6.3.2 yojson.3.0.0
          ocaml-base-compiler&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw system-mingw|system-msvc ocaml-base-compiler
          ocaml-variants ocaml-base-compiler
- async_kernel -> async_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- async_rpc_kernel -> async_rpc_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- async_unix -> async_unix.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- base -> (problem)
    Rejected candidates:
      base.v0.17.3: Requires ocaml >= 5.1.0
      base.v0.17.2: Requires ocaml >= 5.1.0
      base.v0.17.1: Requires ocaml >= 5.1.0
      base.v0.17.0: Requires ocaml >= 5.1.0
      base.v0.16.4: Requires sexplib0 >= v0.16 & < v0.17
      ...
- base_bigstring -> base_bigstring.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- base_quickcheck -> (problem)
    Rejected candidates:
      base_quickcheck.v0.17.1: Requires ocaml >= 5.1.0
      base_quickcheck.v0.17.0: Requires ocaml >= 5.1.0
      base_quickcheck.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      base_quickcheck.v0.15.0: Requires ppx_base >= v0.15 & < v0.16
      base_quickcheck.v0.14.1: Requires ppx_base >= v0.14 & < v0.15
      ...
- core -> core.v0.16.2
    async v0.16.0 requires >= v0.16 & < v0.17
- core_kernel -> core_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- core_unix -> (problem)
    alcotest-async dev requires >= v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      core_unix.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      core_unix.v0.14.0: Incompatible with restriction: >= v0.16.0
      core_unix.v0.17.0: Availability condition not satisfied
      core_unix.v0.16.0: Availability condition not satisfied
      core_unix.v0.15.2: Availability condition not satisfied
      ...
- fieldslib -> fieldslib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- int_repr -> int_repr.v0.16.0
    base_bigstring v0.16.0 requires >= v0.16 & < v0.17
- jane-street-headers -> jane-street-headers.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- jst-config -> jst-config.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ocaml -> ocaml.4.14.2
    js_of_ocaml-compiler 6.3.2 requires >= 4.13 & < 5.5
    ocaml-base-compiler 4.14.2 requires = 4.14.2
- ocaml-base-compiler -> ocaml-base-compiler.4.14.2
    User requested = 4.14.2
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- out-channel-redirect -> (problem)
    No known implementations at all
- ppx_assert -> ppx_assert.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_base -> ppx_base.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_bench -> (problem)
    Rejected candidates:
      ppx_bench.v0.17.1: Requires ocaml >= 5.1.0
      ppx_bench.v0.17.0: Requires ocaml >= 5.1.0
      ppx_bench.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bench.v0.15.1: Requires ppxlib >= 0.23.0 & < 0.36.0
      ppx_bench.v0.15.0: Requires ppxlib >= 0.23.0 & < 0.29.0
      ...
- ppx_bin_prot -> (problem)
    Rejected candidates:
      ppx_bin_prot.v0.17.1: Requires ocaml >= 5.1.0
      ppx_bin_prot.v0.17.0: Requires ocaml >= 5.1.0
      ppx_bin_prot.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bin_prot.v0.15.0: Requires bin_prot >= v0.15 & < v0.16
      ppx_bin_prot.v0.14.0: Requires bin_prot >= v0.14 & < v0.15
      ...
- ppx_cold -> ppx_cold.v0.16.0
    ppx_assert v0.16.0 requires >= v0.16 & < v0.17
- ppx_compare -> ppx_compare.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_custom_printf -> ppx_custom_printf.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_disable_unused_warnings -> ppx_disable_unused_warnings.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_enumerate -> ppx_enumerate.v0.16.0
    ppx_base v0.16.0 requires >= v0.16 & < v0.17
- ppx_expect -> ppx_expect.v0.16.2
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_fields_conv -> ppx_fields_conv.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_fixed_literal -> ppx_fixed_literal.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_globalize -> (problem)
    ppx_base v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_globalize.v0.17.2: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_globalize.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_globalize.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
- ppx_hash -> ppx_hash.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_here -> ppx_here.v0.16.0
    ppx_assert v0.16.0 requires >= v0.16 & < v0.17
- ppx_ignore_instrumentation -> ppx_ignore_instrumentation.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_inline_test -> (problem)
    core v0.16.2 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_inline_test.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.16.1: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_jane -> ppx_jane.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- ppx_let -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_let.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_let.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_log -> ppx_log.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- ppx_module_timer -> ppx_module_timer.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_optcomp -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_optcomp.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_optcomp.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.14.3: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_optional -> ppx_optional.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_pipebang -> ppx_pipebang.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_sexp_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_sexp_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.16.0: Requires sexplib0 >= v0.16 & < v0.17
      ppx_sexp_conv.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_sexp_message -> ppx_sexp_message.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_sexp_value -> ppx_sexp_value.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_stable -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_stable.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_stable.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.14.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_stable_witness -> ppx_stable_witness.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_string -> ppx_string.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_tydi -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_tydi.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_tydi.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_tydi.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
- ppx_typerep_conv -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_typerep_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_typerep_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_variants_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_variants_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_variants_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- protocol_version_header -> protocol_version_header.v0.16.0
    async_rpc_kernel v0.16.0 requires >= v0.16 & < v0.17
- sexplib -> (problem)
    core v0.16.2 requires >= v0.16 & < v0.17
    Rejected candidates:
      sexplib.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.16.0: Requires sexplib0 >= v0.16 & < v0.17
      sexplib.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- splittable_random -> splittable_random.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- stdio -> stdio.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
- textutils -> textutils.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- textutils_kernel -> textutils_kernel.v0.16.0
    textutils v0.16.0 requires >= v0.16 & < v0.17
- time_now -> time_now.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- typerep -> typerep.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- variantslib -> variantslib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
2026-03-31 20:53.55 [INFO] = freebsd-14.3-5.4_opam-2.5 =
2026-03-31 20:53.55 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.17.0
          async_kernel.v0.17.0 async_log.v0.17.0 async_rpc_kernel.v0.17.0
          async_unix.v0.17.0 base.v0.17.3 base-bigarray.base base-bytes.base
          base-domains.base base-effects.base base-nnp.base base-threads.base
          base-unix.base base_bigstring.v0.17.0 base_quickcheck.v0.17.1
          capitalization.v0.17.0 cmdliner.2.1.0 conf-binaryen.1 conf-npm.1
          core.v0.17.2 core_kernel.v0.17.0 core_unix.v0.17.1 cppo.1.8.0
          csexp.1.5.2 cstruct.6.2.0 dune.3.22.0 dune-configurator.3.22.0
          duration.0.2.1 expect_test_helpers_core.v0.17.0 fieldslib.v0.17.0
          fmt.0.11.0 gel.v0.17.0 gen.1.1 int_repr.v0.17.0
          jane-street-headers.v0.17.0 js_of_ocaml.6.3.2
          js_of_ocaml-compiler.6.3.2 jst-config.v0.17.0 logs.0.10.0 lwt.6.1.1
          menhir.20260209 menhirCST.20260209 menhirGLR.20260209
          menhirLib.20260209 menhirSdk.20260209 mirage-clock.4.2.0 num.1.6
          ocaml-compiler-libs.v0.17.0 ocaml-config.3 ocaml-options-vanilla.1
          ocaml-syntax-shims.1.0.0 ocaml_intrinsics_kernel.v0.17.1
          ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 parsexp.v0.17.0
          ppx_assert.v0.17.0 ppx_base.v0.17.0 ppx_bench.v0.17.1
          ppx_bin_prot.v0.17.1 ppx_cold.v0.17.0 ppx_compare.v0.17.0
          ppx_custom_printf.v0.17.0 ppx_derivers.1.2.1 ppx_diff.v0.17.1
          ppx_disable_unused_warnings.v0.17.0 ppx_enumerate.v0.17.0
          ppx_expect.v0.17.3 ppx_fields_conv.v0.17.0
          ppx_fixed_literal.v0.17.0 ppx_globalize.v0.17.2 ppx_hash.v0.17.0
          ppx_here.v0.17.0 ppx_ignore_instrumentation.v0.17.0
          ppx_inline_test.v0.17.1 ppx_jane.v0.17.0 ppx_let.v0.17.1
          ppx_log.v0.17.0 ppx_module_timer.v0.17.0 ppx_optcomp.v0.17.1
          ppx_optional.v0.17.0 ppx_pipebang.v0.17.0 ppx_sexp_conv.v0.17.1
          ppx_sexp_message.v0.17.0 ppx_sexp_value.v0.17.0 ppx_stable.v0.17.1
          ppx_stable_witness.v0.17.0 ppx_string.v0.17.0
          ppx_string_conv.v0.17.0 ppx_tydi.v0.17.1 ppx_typerep_conv.v0.17.1
          ppx_variants_conv.v0.17.1 ppxlib.0.38.0 ppxlib_jane.v0.17.4
          protocol_version_header.v0.17.0 re.1.14.0 sedlex.3.7 seq.base
          sexp_pretty.v0.17.0 sexplib.v0.17.0 sexplib0.v0.17.0 spawn.v0.15.1
          splittable_random.v0.17.0 stdio.v0.17.0 stdlib-shims.0.3.0
          textutils.v0.17.0 time_now.v0.17.0 timezone.v0.17.0 topkg.1.1.1
          typerep.v0.17.1 uopt.v0.17.0 uutf.1.0.4 variantslib.v0.17.0
          wasm_of_ocaml-compiler.6.3.2 yojson.3.0.0
          ocaml-base-compiler&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw system-mingw|system-msvc&winpthreads
          ocaml-base-compiler ocaml base-domains ocaml-variants
          ocaml-base-compiler ocaml-base-compiler
- bin_prot -> (problem)
    Rejected candidates:
      bin_prot.v0.16.0: Requires base >= v0.16 & < v0.17
      bin_prot.v0.15.0: Requires base >= v0.15 & < v0.16
      bin_prot.v0.14.1: Requires base >= v0.14 & < v0.15
      bin_prot.v0.14.0: Requires base >= v0.14 & < v0.15
      bin_prot.v0.13.0: Requires base >= v0.13 & < v0.14
      ...
- ocaml -> ocaml.5.4.0
    js_of_ocaml-compiler 6.3.2 requires >= 4.13 & < 5.5
    ocaml-compiler 5.4.0 requires = 5.4.0
- ocaml-base-compiler -> ocaml-base-compiler.5.4.0
    User requested = 5.4.0
- ocaml-compiler -> ocaml-compiler.5.4.0
    ocaml-base-compiler 5.4.0 requires = 5.4.0
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- out-channel-redirect -> (problem)
    No known implementations at all
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
2026-03-31 20:53.55 [INFO] = macos-homebrew-4.14_opam-2.5 =
2026-03-31 20:53.55 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.16.0
          base-bigarray.base base-bytes.base base-threads.base base-unix.base
          cmdliner.2.1.0 conf-binaryen.1 conf-npm.1 cppo.1.8.0 csexp.1.5.2
          dune.3.22.0 dune-configurator.3.22.0 duration.0.2.1 fmt.0.11.0
          gen.1.1 js_of_ocaml.6.3.2 js_of_ocaml-compiler.6.3.2 logs.0.10.0
          lwt.6.1.1 menhir.20260209 menhirCST.20260209 menhirGLR.20260209
          menhirLib.20260209 menhirSdk.20260209 mirage-clock.4.2.0
          ocaml-compiler-libs.v0.12.4 ocaml-config.3 ocaml-options-vanilla.1
          ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8
          ocplib-endian.1.2 ppx_derivers.1.2.1 ppxlib.0.38.0 re.1.14.0
          sedlex.3.7 seq.base sexplib0.v0.17.0 spawn.v0.17.0
          stdlib-shims.0.3.0 topkg.1.1.1 uutf.1.0.4
          wasm_of_ocaml-compiler.6.3.2 yojson.3.0.0
          ocaml-base-compiler&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw system-mingw|system-msvc ocaml-base-compiler
          ocaml-variants ocaml-base-compiler
- async_kernel -> async_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- async_rpc_kernel -> async_rpc_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- async_unix -> async_unix.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- base -> (problem)
    Rejected candidates:
      base.v0.17.3: Requires ocaml >= 5.1.0
      base.v0.17.2: Requires ocaml >= 5.1.0
      base.v0.17.1: Requires ocaml >= 5.1.0
      base.v0.17.0: Requires ocaml >= 5.1.0
      base.v0.16.4: Requires sexplib0 >= v0.16 & < v0.17
      ...
- base_bigstring -> base_bigstring.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- base_quickcheck -> (problem)
    Rejected candidates:
      base_quickcheck.v0.17.1: Requires ocaml >= 5.1.0
      base_quickcheck.v0.17.0: Requires ocaml >= 5.1.0
      base_quickcheck.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      base_quickcheck.v0.15.0: Requires ppx_base >= v0.15 & < v0.16
      base_quickcheck.v0.14.1: Requires ppx_base >= v0.14 & < v0.15
      ...
- bin_prot -> bin_prot.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- core -> core.v0.16.2
    async v0.16.0 requires >= v0.16 & < v0.17
- core_kernel -> core_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- core_unix -> core_unix.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- expect_test_helpers_core -> expect_test_helpers_core.v0.16.0
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- fieldslib -> fieldslib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- int_repr -> int_repr.v0.16.0
    base_bigstring v0.16.0 requires >= v0.16 & < v0.17
- jane-street-headers -> jane-street-headers.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- jst-config -> jst-config.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ocaml -> ocaml.4.14.2
    js_of_ocaml-compiler 6.3.2 requires >= 4.13 & < 5.5
    ocaml-base-compiler 4.14.2 requires = 4.14.2
- ocaml-base-compiler -> ocaml-base-compiler.4.14.2
    User requested = 4.14.2
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- ocaml_intrinsics -> ocaml_intrinsics.v0.16.2
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- out-channel-redirect -> (problem)
    No known implementations at all
- ppx_assert -> ppx_assert.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_base -> ppx_base.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_bench -> (problem)
    Rejected candidates:
      ppx_bench.v0.17.1: Requires ocaml >= 5.1.0
      ppx_bench.v0.17.0: Requires ocaml >= 5.1.0
      ppx_bench.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bench.v0.15.1: Requires ppxlib >= 0.23.0 & < 0.36.0
      ppx_bench.v0.15.0: Requires ppxlib >= 0.23.0 & < 0.29.0
      ...
- ppx_bin_prot -> (problem)
    Rejected candidates:
      ppx_bin_prot.v0.17.1: Requires ocaml >= 5.1.0
      ppx_bin_prot.v0.17.0: Requires ocaml >= 5.1.0
      ppx_bin_prot.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bin_prot.v0.15.0: Requires bin_prot >= v0.15 & < v0.16
      ppx_bin_prot.v0.14.0: Requires bin_prot >= v0.14 & < v0.15
      ...
- ppx_cold -> ppx_cold.v0.16.0
    ppx_assert v0.16.0 requires >= v0.16 & < v0.17
- ppx_compare -> ppx_compare.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_custom_printf -> ppx_custom_printf.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_disable_unused_warnings -> ppx_disable_unused_warnings.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_enumerate -> ppx_enumerate.v0.16.0
    ppx_base v0.16.0 requires >= v0.16 & < v0.17
- ppx_expect -> ppx_expect.v0.16.2
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_fields_conv -> ppx_fields_conv.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_fixed_literal -> ppx_fixed_literal.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_globalize -> (problem)
    ppx_base v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_globalize.v0.17.2: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_globalize.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_globalize.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
- ppx_hash -> ppx_hash.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_here -> ppx_here.v0.16.0
    ppx_assert v0.16.0 requires >= v0.16 & < v0.17
- ppx_ignore_instrumentation -> ppx_ignore_instrumentation.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_inline_test -> (problem)
    core v0.16.2 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_inline_test.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.16.1: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_jane -> ppx_jane.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- ppx_let -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_let.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_let.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_log -> ppx_log.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- ppx_module_timer -> ppx_module_timer.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_optcomp -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_optcomp.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_optcomp.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.14.3: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_optional -> ppx_optional.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_pipebang -> ppx_pipebang.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_sexp_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_sexp_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.16.0: Requires sexplib0 >= v0.16 & < v0.17
      ppx_sexp_conv.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_sexp_message -> ppx_sexp_message.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_sexp_value -> ppx_sexp_value.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_stable -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_stable.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_stable.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.14.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_stable_witness -> ppx_stable_witness.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_string -> ppx_string.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_tydi -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_tydi.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_tydi.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_tydi.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
- ppx_typerep_conv -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_typerep_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_typerep_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_variants_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_variants_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_variants_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- protocol_version_header -> protocol_version_header.v0.16.0
    async_rpc_kernel v0.16.0 requires >= v0.16 & < v0.17
- sexp_pretty -> sexp_pretty.v0.16.0
    expect_test_helpers_core v0.16.0 requires >= v0.16 & < v0.17
- sexplib -> (problem)
    core v0.16.2 requires >= v0.16 & < v0.17
    Rejected candidates:
      sexplib.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.16.0: Requires sexplib0 >= v0.16 & < v0.17
      sexplib.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- splittable_random -> splittable_random.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- stdio -> stdio.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
- textutils -> textutils.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- textutils_kernel -> textutils_kernel.v0.16.0
    textutils v0.16.0 requires >= v0.16 & < v0.17
- time_now -> time_now.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- timezone -> timezone.v0.16.0
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- typerep -> typerep.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- variantslib -> variantslib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
2026-03-31 20:53.55 [INFO] = macos-homebrew-5.4_opam-2.5 =
2026-03-31 20:53.55 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.17.0
          async_kernel.v0.17.0 async_log.v0.17.0 async_rpc_kernel.v0.17.0
          async_unix.v0.17.0 base.v0.17.3 base-bigarray.base base-bytes.base
          base-domains.base base-effects.base base-nnp.base base-threads.base
          base-unix.base base_bigstring.v0.17.0 base_quickcheck.v0.17.1
          bin_prot.v0.17.0-1 capitalization.v0.17.0 cmdliner.2.1.0
          conf-binaryen.1 conf-npm.1 core.v0.17.2 core_kernel.v0.17.0
          core_unix.v0.17.1 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0 dune.3.22.0
          dune-configurator.3.22.0 duration.0.2.1
          expect_test_helpers_core.v0.17.0 fieldslib.v0.17.0 fmt.0.11.0
          gel.v0.17.0 gen.1.1 int_repr.v0.17.0 jane-street-headers.v0.17.0
          js_of_ocaml.6.3.2 js_of_ocaml-compiler.6.3.2 jst-config.v0.17.0
          logs.0.10.0 lwt.6.1.1 menhir.20260209 menhirCST.20260209
          menhirGLR.20260209 menhirLib.20260209 menhirSdk.20260209
          mirage-clock.4.2.0 num.1.6 ocaml-compiler-libs.v0.17.0
          ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0
          ocaml_intrinsics_kernel.v0.17.1 ocamlbuild.0.16.1 ocamlfind.1.9.8
          ocplib-endian.1.2 parsexp.v0.17.0 ppx_assert.v0.17.0
          ppx_base.v0.17.0 ppx_bench.v0.17.1 ppx_bin_prot.v0.17.1
          ppx_cold.v0.17.0 ppx_compare.v0.17.0 ppx_custom_printf.v0.17.0
          ppx_derivers.1.2.1 ppx_diff.v0.17.1
          ppx_disable_unused_warnings.v0.17.0 ppx_enumerate.v0.17.0
          ppx_expect.v0.17.3 ppx_fields_conv.v0.17.0
          ppx_fixed_literal.v0.17.0 ppx_globalize.v0.17.2 ppx_hash.v0.17.0
          ppx_here.v0.17.0 ppx_ignore_instrumentation.v0.17.0
          ppx_inline_test.v0.17.1 ppx_jane.v0.17.0 ppx_let.v0.17.1
          ppx_log.v0.17.0 ppx_module_timer.v0.17.0 ppx_optcomp.v0.17.1
          ppx_optional.v0.17.0 ppx_pipebang.v0.17.0 ppx_sexp_conv.v0.17.1
          ppx_sexp_message.v0.17.0 ppx_sexp_value.v0.17.0 ppx_stable.v0.17.1
          ppx_stable_witness.v0.17.0 ppx_string.v0.17.0
          ppx_string_conv.v0.17.0 ppx_tydi.v0.17.1 ppx_typerep_conv.v0.17.1
          ppx_variants_conv.v0.17.1 ppxlib.0.38.0 ppxlib_jane.v0.17.4
          protocol_version_header.v0.17.0 re.1.14.0 sedlex.3.7 seq.base
          sexp_pretty.v0.17.0 sexplib.v0.17.0 sexplib0.v0.17.0 spawn.v0.17.0
          splittable_random.v0.17.0 stdio.v0.17.0 stdlib-shims.0.3.0
          textutils.v0.17.0 time_now.v0.17.0 timezone.v0.17.0 topkg.1.1.1
          typerep.v0.17.1 uopt.v0.17.0 uutf.1.0.4 variantslib.v0.17.0
          wasm_of_ocaml-compiler.6.3.2 yojson.3.0.0
          ocaml-base-compiler&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw system-mingw|system-msvc&winpthreads
          ocaml-base-compiler ocaml base-domains ocaml-variants
          ocaml-base-compiler ocaml-base-compiler
- ocaml -> ocaml.5.4.0
    js_of_ocaml-compiler 6.3.2 requires >= 4.13 & < 5.5
    ocaml-compiler 5.4.0 requires = 5.4.0
- ocaml-base-compiler -> ocaml-base-compiler.5.4.0
    User requested = 5.4.0
- ocaml-compiler -> ocaml-compiler.5.4.0
    ocaml-base-compiler 5.4.0 requires = 5.4.0
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- out-channel-redirect -> (problem)
    No known implementations at all
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
2026-03-31 20:53.55 [INFO] = macos-homebrew-4.14_arm64_opam-2.5 =
2026-03-31 20:53.55 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.16.0
          base-bigarray.base base-bytes.base base-threads.base base-unix.base
          cmdliner.2.1.0 conf-binaryen.1 conf-npm.1 cppo.1.8.0 csexp.1.5.2
          dune.3.22.0 dune-configurator.3.22.0 duration.0.2.1 fmt.0.11.0
          gen.1.1 js_of_ocaml.6.3.2 js_of_ocaml-compiler.6.3.2 logs.0.10.0
          lwt.6.1.1 menhir.20260209 menhirCST.20260209 menhirGLR.20260209
          menhirLib.20260209 menhirSdk.20260209 mirage-clock.4.2.0
          ocaml-compiler-libs.v0.12.4 ocaml-config.3 ocaml-options-vanilla.1
          ocaml-syntax-shims.1.0.0 ocaml_intrinsics.v0.16.2 ocamlbuild.0.16.1
          ocamlfind.1.9.8 ocplib-endian.1.2 ppx_derivers.1.2.1 ppxlib.0.38.0
          re.1.14.0 sedlex.3.7 seq.base sexplib0.v0.17.0 spawn.v0.17.0
          stdlib-shims.0.3.0 topkg.1.1.1 uutf.1.0.4
          wasm_of_ocaml-compiler.6.3.2 yojson.3.0.0
          ocaml-base-compiler&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw system-mingw|system-msvc ocaml-base-compiler
          ocaml-variants ocaml-base-compiler
- async_kernel -> async_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- async_rpc_kernel -> async_rpc_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- async_unix -> async_unix.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- base -> (problem)
    Rejected candidates:
      base.v0.17.3: Requires ocaml >= 5.1.0
      base.v0.17.2: Requires ocaml >= 5.1.0
      base.v0.17.1: Requires ocaml >= 5.1.0
      base.v0.17.0: Requires ocaml >= 5.1.0
      base.v0.16.4: Requires sexplib0 >= v0.16 & < v0.17
      ...
- base_bigstring -> base_bigstring.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- base_quickcheck -> (problem)
    Rejected candidates:
      base_quickcheck.v0.17.1: Requires ocaml >= 5.1.0
      base_quickcheck.v0.17.0: Requires ocaml >= 5.1.0
      base_quickcheck.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      base_quickcheck.v0.15.0: Requires ppx_base >= v0.15 & < v0.16
      base_quickcheck.v0.14.1: Requires ppx_base >= v0.14 & < v0.15
      ...
- bin_prot -> bin_prot.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- core -> core.v0.16.2
    async v0.16.0 requires >= v0.16 & < v0.17
- core_kernel -> core_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- core_unix -> core_unix.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- expect_test_helpers_core -> expect_test_helpers_core.v0.16.0
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- fieldslib -> fieldslib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- int_repr -> int_repr.v0.16.0
    base_bigstring v0.16.0 requires >= v0.16 & < v0.17
- jane-street-headers -> jane-street-headers.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- jst-config -> jst-config.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ocaml -> ocaml.4.14.2
    js_of_ocaml-compiler 6.3.2 requires >= 4.13 & < 5.5
    ocaml-base-compiler 4.14.2 requires = 4.14.2
- ocaml-base-compiler -> ocaml-base-compiler.4.14.2
    User requested = 4.14.2
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- out-channel-redirect -> (problem)
    No known implementations at all
- ppx_assert -> ppx_assert.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_base -> ppx_base.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_bench -> (problem)
    Rejected candidates:
      ppx_bench.v0.17.1: Requires ocaml >= 5.1.0
      ppx_bench.v0.17.0: Requires ocaml >= 5.1.0
      ppx_bench.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bench.v0.15.1: Requires ppxlib >= 0.23.0 & < 0.36.0
      ppx_bench.v0.15.0: Requires ppxlib >= 0.23.0 & < 0.29.0
      ...
- ppx_bin_prot -> (problem)
    Rejected candidates:
      ppx_bin_prot.v0.17.1: Requires ocaml >= 5.1.0
      ppx_bin_prot.v0.17.0: Requires ocaml >= 5.1.0
      ppx_bin_prot.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bin_prot.v0.15.0: Requires bin_prot >= v0.15 & < v0.16
      ppx_bin_prot.v0.14.0: Requires bin_prot >= v0.14 & < v0.15
      ...
- ppx_cold -> ppx_cold.v0.16.0
    ppx_assert v0.16.0 requires >= v0.16 & < v0.17
- ppx_compare -> ppx_compare.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_custom_printf -> ppx_custom_printf.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_disable_unused_warnings -> ppx_disable_unused_warnings.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_enumerate -> ppx_enumerate.v0.16.0
    ppx_base v0.16.0 requires >= v0.16 & < v0.17
- ppx_expect -> ppx_expect.v0.16.2
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_fields_conv -> ppx_fields_conv.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_fixed_literal -> ppx_fixed_literal.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_globalize -> (problem)
    ppx_base v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_globalize.v0.17.2: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_globalize.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_globalize.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
- ppx_hash -> ppx_hash.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_here -> ppx_here.v0.16.0
    ppx_assert v0.16.0 requires >= v0.16 & < v0.17
- ppx_ignore_instrumentation -> ppx_ignore_instrumentation.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_inline_test -> (problem)
    core v0.16.2 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_inline_test.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.16.1: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_jane -> ppx_jane.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- ppx_let -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_let.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_let.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_log -> ppx_log.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- ppx_module_timer -> ppx_module_timer.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_optcomp -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_optcomp.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_optcomp.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.14.3: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_optional -> ppx_optional.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_pipebang -> ppx_pipebang.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_sexp_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_sexp_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.16.0: Requires sexplib0 >= v0.16 & < v0.17
      ppx_sexp_conv.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_sexp_message -> ppx_sexp_message.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_sexp_value -> ppx_sexp_value.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_stable -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_stable.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_stable.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.14.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_stable_witness -> ppx_stable_witness.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_string -> ppx_string.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_tydi -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_tydi.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_tydi.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_tydi.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
- ppx_typerep_conv -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_typerep_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_typerep_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_variants_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_variants_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_variants_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- protocol_version_header -> protocol_version_header.v0.16.0
    async_rpc_kernel v0.16.0 requires >= v0.16 & < v0.17
- sexp_pretty -> sexp_pretty.v0.16.0
    expect_test_helpers_core v0.16.0 requires >= v0.16 & < v0.17
- sexplib -> (problem)
    core v0.16.2 requires >= v0.16 & < v0.17
    Rejected candidates:
      sexplib.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.16.0: Requires sexplib0 >= v0.16 & < v0.17
      sexplib.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- splittable_random -> splittable_random.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- stdio -> stdio.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
- textutils -> textutils.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- textutils_kernel -> textutils_kernel.v0.16.0
    textutils v0.16.0 requires >= v0.16 & < v0.17
- time_now -> time_now.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- timezone -> timezone.v0.16.0
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- typerep -> typerep.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- variantslib -> variantslib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
2026-03-31 20:53.55 [INFO] = macos-homebrew-5.4_arm64_opam-2.5 =
2026-03-31 20:53.55 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.17.0
          async_kernel.v0.17.0 async_log.v0.17.0 async_rpc_kernel.v0.17.0
          async_unix.v0.17.0 base.v0.17.3 base-bigarray.base base-bytes.base
          base-domains.base base-effects.base base-nnp.base base-threads.base
          base-unix.base base_bigstring.v0.17.0 base_quickcheck.v0.17.1
          bin_prot.v0.17.0-1 capitalization.v0.17.0 cmdliner.2.1.0
          conf-binaryen.1 conf-npm.1 core.v0.17.2 core_kernel.v0.17.0
          core_unix.v0.17.1 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0 dune.3.22.0
          dune-configurator.3.22.0 duration.0.2.1
          expect_test_helpers_core.v0.17.0 fieldslib.v0.17.0 fmt.0.11.0
          gel.v0.17.0 gen.1.1 int_repr.v0.17.0 jane-street-headers.v0.17.0
          js_of_ocaml.6.3.2 js_of_ocaml-compiler.6.3.2 jst-config.v0.17.0
          logs.0.10.0 lwt.6.1.1 menhir.20260209 menhirCST.20260209
          menhirGLR.20260209 menhirLib.20260209 menhirSdk.20260209
          mirage-clock.4.2.0 num.1.6 ocaml-compiler-libs.v0.17.0
          ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0
          ocaml_intrinsics_kernel.v0.17.1 ocamlbuild.0.16.1 ocamlfind.1.9.8
          ocplib-endian.1.2 parsexp.v0.17.0 ppx_assert.v0.17.0
          ppx_base.v0.17.0 ppx_bench.v0.17.1 ppx_bin_prot.v0.17.1
          ppx_cold.v0.17.0 ppx_compare.v0.17.0 ppx_custom_printf.v0.17.0
          ppx_derivers.1.2.1 ppx_diff.v0.17.1
          ppx_disable_unused_warnings.v0.17.0 ppx_enumerate.v0.17.0
          ppx_expect.v0.17.3 ppx_fields_conv.v0.17.0
          ppx_fixed_literal.v0.17.0 ppx_globalize.v0.17.2 ppx_hash.v0.17.0
          ppx_here.v0.17.0 ppx_ignore_instrumentation.v0.17.0
          ppx_inline_test.v0.17.1 ppx_jane.v0.17.0 ppx_let.v0.17.1
          ppx_log.v0.17.0 ppx_module_timer.v0.17.0 ppx_optcomp.v0.17.1
          ppx_optional.v0.17.0 ppx_pipebang.v0.17.0 ppx_sexp_conv.v0.17.1
          ppx_sexp_message.v0.17.0 ppx_sexp_value.v0.17.0 ppx_stable.v0.17.1
          ppx_stable_witness.v0.17.0 ppx_string.v0.17.0
          ppx_string_conv.v0.17.0 ppx_tydi.v0.17.1 ppx_typerep_conv.v0.17.1
          ppx_variants_conv.v0.17.1 ppxlib.0.38.0 ppxlib_jane.v0.17.4
          protocol_version_header.v0.17.0 re.1.14.0 sedlex.3.7 seq.base
          sexp_pretty.v0.17.0 sexplib.v0.17.0 sexplib0.v0.17.0 spawn.v0.17.0
          splittable_random.v0.17.0 stdio.v0.17.0 stdlib-shims.0.3.0
          textutils.v0.17.0 time_now.v0.17.0 timezone.v0.17.0 topkg.1.1.1
          typerep.v0.17.1 uopt.v0.17.0 uutf.1.0.4 variantslib.v0.17.0
          wasm_of_ocaml-compiler.6.3.2 yojson.3.0.0
          ocaml-base-compiler&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw system-mingw|system-msvc&winpthreads
          ocaml-base-compiler ocaml base-domains ocaml-variants
          ocaml-base-compiler ocaml-base-compiler
- ocaml -> ocaml.5.4.0
    js_of_ocaml-compiler 6.3.2 requires >= 4.13 & < 5.5
    ocaml-compiler 5.4.0 requires = 5.4.0
- ocaml-base-compiler -> ocaml-base-compiler.5.4.0
    User requested = 5.4.0
- ocaml-compiler -> ocaml-compiler.5.4.0
    ocaml-base-compiler 5.4.0 requires = 5.4.0
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- out-channel-redirect -> (problem)
    No known implementations at all
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
2026-03-31 20:53.55 [INFO] = alpine-3.22-5.4_opam-2.5 =
2026-03-31 20:53.55 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.17.0
          async_kernel.v0.17.0 async_log.v0.17.0 async_rpc_kernel.v0.17.0
          async_unix.v0.17.0 base.v0.17.3 base-bigarray.base base-bytes.base
          base-domains.base base-effects.base base-nnp.base base-threads.base
          base-unix.base base_bigstring.v0.17.0 base_quickcheck.v0.17.1
          bin_prot.v0.17.0-1 capitalization.v0.17.0 cmdliner.2.1.0
          conf-binaryen.1 conf-npm.1 core.v0.17.2 core_kernel.v0.17.0
          cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0 dune.3.22.0
          dune-configurator.3.22.0 duration.0.2.1 fieldslib.v0.17.0
          fmt.0.11.0 gel.v0.17.0 gen.1.1 int_repr.v0.17.0
          jane-street-headers.v0.17.0 js_of_ocaml.6.3.2
          js_of_ocaml-compiler.6.3.2 jst-config.v0.17.0 logs.0.10.0 lwt.6.1.1
          menhir.20260209 menhirCST.20260209 menhirGLR.20260209
          menhirLib.20260209 menhirSdk.20260209 mirage-clock.4.2.0 num.1.6
          ocaml-compiler-libs.v0.17.0 ocaml-config.3 ocaml-options-vanilla.1
          ocaml-syntax-shims.1.0.0 ocaml_intrinsics_kernel.v0.17.1
          ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 parsexp.v0.17.0
          ppx_assert.v0.17.0 ppx_base.v0.17.0 ppx_bench.v0.17.1
          ppx_bin_prot.v0.17.1 ppx_cold.v0.17.0 ppx_compare.v0.17.0
          ppx_custom_printf.v0.17.0 ppx_derivers.1.2.1 ppx_diff.v0.17.1
          ppx_disable_unused_warnings.v0.17.0 ppx_enumerate.v0.17.0
          ppx_expect.v0.17.3 ppx_fields_conv.v0.17.0
          ppx_fixed_literal.v0.17.0 ppx_globalize.v0.17.2 ppx_hash.v0.17.0
          ppx_here.v0.17.0 ppx_ignore_instrumentation.v0.17.0
          ppx_inline_test.v0.17.1 ppx_jane.v0.17.0 ppx_let.v0.17.1
          ppx_log.v0.17.0 ppx_module_timer.v0.17.0 ppx_optcomp.v0.17.1
          ppx_optional.v0.17.0 ppx_pipebang.v0.17.0 ppx_sexp_conv.v0.17.1
          ppx_sexp_message.v0.17.0 ppx_sexp_value.v0.17.0 ppx_stable.v0.17.1
          ppx_stable_witness.v0.17.0 ppx_string.v0.17.0
          ppx_string_conv.v0.17.0 ppx_tydi.v0.17.1 ppx_typerep_conv.v0.17.1
          ppx_variants_conv.v0.17.1 ppxlib.0.38.0 ppxlib_jane.v0.17.4
          protocol_version_header.v0.17.0 re.1.14.0 sedlex.3.7 seq.base
          sexplib.v0.17.0 sexplib0.v0.17.0 splittable_random.v0.17.0
          stdio.v0.17.0 stdlib-shims.0.3.0 textutils.v0.17.0 time_now.v0.17.0
          timezone.v0.17.0 topkg.1.1.1 typerep.v0.17.1 uopt.v0.17.0
          uutf.1.0.4 variantslib.v0.17.0 wasm_of_ocaml-compiler.6.3.2
          yojson.3.0.0
          ocaml-base-compiler&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw system-mingw|system-msvc&winpthreads
          ocaml-base-compiler ocaml base-domains ocaml-variants
          ocaml-base-compiler ocaml-base-compiler
- core_unix -> (problem)
    alcotest-async dev requires >= v0.16.0
    Rejected candidates:
      core_unix.v0.15.1: Incompatible with restriction: >= v0.16.0
      core_unix.v0.15.0: Incompatible with restriction: >= v0.16.0
      core_unix.v0.14.0: Incompatible with restriction: >= v0.16.0
      core_unix.v0.17.1: Availability condition not satisfied
      core_unix.v0.17.0: Availability condition not satisfied
      ...
- ocaml -> ocaml.5.4.0
    js_of_ocaml-compiler 6.3.2 requires >= 4.13 & < 5.5
    ocaml-compiler 5.4.0 requires = 5.4.0
- ocaml-base-compiler -> ocaml-base-compiler.5.4.0
    User requested = 5.4.0
- ocaml-compiler -> ocaml-compiler.5.4.0
    ocaml-base-compiler 5.4.0 requires = 5.4.0
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- out-channel-redirect -> (problem)
    No known implementations at all
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
2026-03-31 20:53.55 [INFO] = alpine-3.22-4.14_opam-2.5 =
2026-03-31 20:53.55 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.16.0
          base-bigarray.base base-bytes.base base-threads.base base-unix.base
          cmdliner.2.1.0 conf-binaryen.1 conf-npm.1 cppo.1.8.0 csexp.1.5.2
          dune.3.22.0 dune-configurator.3.22.0 duration.0.2.1 fmt.0.11.0
          gen.1.1 js_of_ocaml.6.3.2 js_of_ocaml-compiler.6.3.2 logs.0.10.0
          lwt.6.1.1 menhir.20260209 menhirCST.20260209 menhirGLR.20260209
          menhirLib.20260209 menhirSdk.20260209 mirage-clock.4.2.0
          ocaml-compiler-libs.v0.12.4 ocaml-config.3 ocaml-options-vanilla.1
          ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8
          ocplib-endian.1.2 ppx_derivers.1.2.1 ppxlib.0.38.0 re.1.14.0
          sedlex.3.7 seq.base sexplib0.v0.17.0 stdlib-shims.0.3.0 topkg.1.1.1
          uutf.1.0.4 wasm_of_ocaml-compiler.6.3.2 yojson.3.0.0
          ocaml-base-compiler&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw system-mingw|system-msvc ocaml-base-compiler
          ocaml-variants ocaml-base-compiler
- async_kernel -> async_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- async_rpc_kernel -> async_rpc_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- async_unix -> async_unix.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- base -> (problem)
    Rejected candidates:
      base.v0.17.3: Requires ocaml >= 5.1.0
      base.v0.17.2: Requires ocaml >= 5.1.0
      base.v0.17.1: Requires ocaml >= 5.1.0
      base.v0.17.0: Requires ocaml >= 5.1.0
      base.v0.16.4: Requires sexplib0 >= v0.16 & < v0.17
      ...
- base_bigstring -> base_bigstring.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- base_quickcheck -> (problem)
    Rejected candidates:
      base_quickcheck.v0.17.1: Requires ocaml >= 5.1.0
      base_quickcheck.v0.17.0: Requires ocaml >= 5.1.0
      base_quickcheck.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      base_quickcheck.v0.15.0: Requires ppx_base >= v0.15 & < v0.16
      base_quickcheck.v0.14.1: Requires ppx_base >= v0.14 & < v0.15
      ...
- bin_prot -> bin_prot.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- core -> core.v0.16.2
    async v0.16.0 requires >= v0.16 & < v0.17
- core_kernel -> core_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- core_unix -> (problem)
    alcotest-async dev requires >= v0.16.0
    Rejected candidates:
      core_unix.v0.15.1: Incompatible with restriction: >= v0.16.0
      core_unix.v0.15.0: Incompatible with restriction: >= v0.16.0
      core_unix.v0.14.0: Incompatible with restriction: >= v0.16.0
      core_unix.v0.17.1: Availability condition not satisfied
      core_unix.v0.17.0: Availability condition not satisfied
      ...
- fieldslib -> fieldslib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- int_repr -> int_repr.v0.16.0
    base_bigstring v0.16.0 requires >= v0.16 & < v0.17
- jane-street-headers -> jane-street-headers.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- jst-config -> jst-config.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ocaml -> ocaml.4.14.2
    js_of_ocaml-compiler 6.3.2 requires >= 4.13 & < 5.5
    ocaml-base-compiler 4.14.2 requires = 4.14.2
- ocaml-base-compiler -> ocaml-base-compiler.4.14.2
    User requested = 4.14.2
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- out-channel-redirect -> (problem)
    No known implementations at all
- ppx_assert -> ppx_assert.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_base -> ppx_base.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_bench -> (problem)
    Rejected candidates:
      ppx_bench.v0.17.1: Requires ocaml >= 5.1.0
      ppx_bench.v0.17.0: Requires ocaml >= 5.1.0
      ppx_bench.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bench.v0.15.1: Requires ppxlib >= 0.23.0 & < 0.36.0
      ppx_bench.v0.15.0: Requires ppxlib >= 0.23.0 & < 0.29.0
      ...
- ppx_bin_prot -> (problem)
    Rejected candidates:
      ppx_bin_prot.v0.17.1: Requires ocaml >= 5.1.0
      ppx_bin_prot.v0.17.0: Requires ocaml >= 5.1.0
      ppx_bin_prot.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bin_prot.v0.15.0: Requires bin_prot >= v0.15 & < v0.16
      ppx_bin_prot.v0.14.0: Requires bin_prot >= v0.14 & < v0.15
      ...
- ppx_cold -> ppx_cold.v0.16.0
    ppx_assert v0.16.0 requires >= v0.16 & < v0.17
- ppx_compare -> ppx_compare.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_custom_printf -> ppx_custom_printf.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_disable_unused_warnings -> ppx_disable_unused_warnings.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_enumerate -> ppx_enumerate.v0.16.0
    ppx_base v0.16.0 requires >= v0.16 & < v0.17
- ppx_expect -> ppx_expect.v0.16.2
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_fields_conv -> ppx_fields_conv.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_fixed_literal -> ppx_fixed_literal.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_globalize -> (problem)
    ppx_base v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_globalize.v0.17.2: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_globalize.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_globalize.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
- ppx_hash -> ppx_hash.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_here -> ppx_here.v0.16.0
    ppx_assert v0.16.0 requires >= v0.16 & < v0.17
- ppx_ignore_instrumentation -> ppx_ignore_instrumentation.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_inline_test -> (problem)
    core v0.16.2 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_inline_test.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.16.1: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_jane -> ppx_jane.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- ppx_let -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_let.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_let.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_log -> ppx_log.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- ppx_module_timer -> ppx_module_timer.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_optcomp -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_optcomp.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_optcomp.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.14.3: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_optional -> ppx_optional.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_pipebang -> ppx_pipebang.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_sexp_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_sexp_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.16.0: Requires sexplib0 >= v0.16 & < v0.17
      ppx_sexp_conv.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_sexp_message -> ppx_sexp_message.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_sexp_value -> ppx_sexp_value.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_stable -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_stable.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_stable.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.14.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_stable_witness -> ppx_stable_witness.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_string -> ppx_string.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_tydi -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_tydi.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_tydi.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_tydi.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
- ppx_typerep_conv -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_typerep_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_typerep_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_variants_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_variants_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_variants_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- protocol_version_header -> protocol_version_header.v0.16.0
    async_rpc_kernel v0.16.0 requires >= v0.16 & < v0.17
- sexplib -> (problem)
    core v0.16.2 requires >= v0.16 & < v0.17
    Rejected candidates:
      sexplib.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.16.0: Requires sexplib0 >= v0.16 & < v0.17
      sexplib.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- splittable_random -> splittable_random.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- stdio -> stdio.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
- textutils -> textutils.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- textutils_kernel -> textutils_kernel.v0.16.0
    textutils v0.16.0 requires >= v0.16 & < v0.17
- time_now -> time_now.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- typerep -> typerep.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- variantslib -> variantslib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
2026-03-31 20:53.55 [INFO] = debian-13-5.4+flambda_opam-2.5 =
2026-03-31 20:53.55 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.17.0
          async_kernel.v0.17.0 async_log.v0.17.0 async_rpc_kernel.v0.17.0
          async_unix.v0.17.0 base.v0.17.3 base-bigarray.base base-bytes.base
          base-domains.base base-effects.base base-nnp.base base-threads.base
          base-unix.base base_bigstring.v0.17.0 base_quickcheck.v0.17.1
          bin_prot.v0.17.0-1 capitalization.v0.17.0 cmdliner.2.1.0
          conf-binaryen.1 conf-npm.1 core.v0.17.2 core_kernel.v0.17.0
          core_unix.v0.17.1 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0 dune.3.22.0
          dune-configurator.3.22.0 duration.0.2.1
          expect_test_helpers_core.v0.17.0 fieldslib.v0.17.0 fmt.0.11.0
          gel.v0.17.0 gen.1.1 int_repr.v0.17.0 jane-street-headers.v0.17.0
          js_of_ocaml.6.3.2 js_of_ocaml-compiler.6.3.2 jst-config.v0.17.0
          logs.0.10.0 lwt.6.1.1 menhir.20260209 menhirCST.20260209
          menhirGLR.20260209 menhirLib.20260209 menhirSdk.20260209
          mirage-clock.4.2.0 num.1.6 ocaml-compiler-libs.v0.17.0
          ocaml-config.3 ocaml-syntax-shims.1.0.0
          ocaml_intrinsics_kernel.v0.17.1 ocamlbuild.0.16.1 ocamlfind.1.9.8
          ocplib-endian.1.2 parsexp.v0.17.0 ppx_assert.v0.17.0
          ppx_base.v0.17.0 ppx_bench.v0.17.1 ppx_bin_prot.v0.17.1
          ppx_cold.v0.17.0 ppx_compare.v0.17.0 ppx_custom_printf.v0.17.0
          ppx_derivers.1.2.1 ppx_diff.v0.17.1
          ppx_disable_unused_warnings.v0.17.0 ppx_enumerate.v0.17.0
          ppx_expect.v0.17.3 ppx_fields_conv.v0.17.0
          ppx_fixed_literal.v0.17.0 ppx_globalize.v0.17.2 ppx_hash.v0.17.0
          ppx_here.v0.17.0 ppx_ignore_instrumentation.v0.17.0
          ppx_inline_test.v0.17.1 ppx_jane.v0.17.0 ppx_let.v0.17.1
          ppx_log.v0.17.0 ppx_module_timer.v0.17.0 ppx_optcomp.v0.17.1
          ppx_optional.v0.17.0 ppx_pipebang.v0.17.0 ppx_sexp_conv.v0.17.1
          ppx_sexp_message.v0.17.0 ppx_sexp_value.v0.17.0 ppx_stable.v0.17.1
          ppx_stable_witness.v0.17.0 ppx_string.v0.17.0
          ppx_string_conv.v0.17.0 ppx_tydi.v0.17.1 ppx_typerep_conv.v0.17.1
          ppx_variants_conv.v0.17.1 ppxlib.0.38.0 ppxlib_jane.v0.17.4
          protocol_version_header.v0.17.0 re.1.14.0 sedlex.3.7 seq.base
          sexp_pretty.v0.17.0 sexplib.v0.17.0 sexplib0.v0.17.0 spawn.v0.17.0
          splittable_random.v0.17.0 stdio.v0.17.0 stdlib-shims.0.3.0
          textutils.v0.17.0 time_now.v0.17.0 timezone.v0.17.0 topkg.1.1.1
          typerep.v0.17.1 uopt.v0.17.0 uutf.1.0.4 variantslib.v0.17.0
          wasm_of_ocaml-compiler.6.3.2 yojson.3.0.0
          ocaml-variants&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw system-mingw|system-msvc&winpthreads
          ocaml-base-compiler base-domains ocaml ocaml ocaml-base-compiler
- ocaml -> ocaml.5.4.0
    js_of_ocaml-compiler 6.3.2 requires >= 4.13 & < 5.5
    ocaml-compiler 5.4.0 requires = 5.4.0
- ocaml-base-compiler -> (problem)
    Rejected candidates:
      ocaml-base-compiler.5.5.0~alpha3: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ocaml-base-compiler.5.5.0~alpha1: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ocaml-base-compiler.5.4.1: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ocaml-base-compiler.5.4.0: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ocaml-base-compiler.5.4.0~rc1: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ...
- ocaml-compiler -> ocaml-compiler.5.4.0
    ocaml-variants 5.4.0+options requires = 5.4.0
- ocaml-variants -> ocaml-variants.5.4.0+options
    User requested = 5.4.0+options
- out-channel-redirect -> (problem)
    No known implementations at all
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
2026-03-31 20:53.55 [INFO] = debian-13-5.4_x86_32_opam-2.5 =
2026-03-31 20:53.55 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.16.0
          async_kernel.v0.16.0 async_rpc_kernel.v0.16.0 async_unix.v0.16.0
          base.v0.16.4 base-bigarray.base base-bytes.base base-domains.base
          base-effects.base base-nnp.base base-threads.base base-unix.base
          cmdliner.2.1.0 conf-binaryen.1 conf-npm.1 core_kernel.v0.16.0
          core_unix.v0.16.0 cppo.1.8.0 csexp.1.5.2 dune.3.22.0
          dune-configurator.3.22.0 duration.0.2.1
          expect_test_helpers_core.v0.16.0 fieldslib.v0.16.0 fmt.0.11.0
          gen.1.1 int_repr.v0.16.0 jane-street-headers.v0.16.0
          js_of_ocaml.6.3.2 js_of_ocaml-compiler.6.3.2 jst-config.v0.16.0
          logs.0.10.0 lwt.6.1.1 menhir.20260209 menhirCST.20260209
          menhirGLR.20260209 menhirLib.20260209 menhirSdk.20260209
          mirage-clock.4.2.0 num.1.6 ocaml-compiler-libs.v0.17.0
          ocaml-config.3 ocaml-option-bytecode-only.1 ocaml-options-vanilla.1
          ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8
          ocplib-endian.1.2 parsexp.v0.16.0 ppx_assert.v0.16.0
          ppx_base.v0.16.0 ppx_cold.v0.16.0 ppx_compare.v0.16.0
          ppx_custom_printf.v0.16.0 ppx_derivers.1.2.1
          ppx_disable_unused_warnings.v0.16.0 ppx_enumerate.v0.16.0
          ppx_fields_conv.v0.16.0 ppx_fixed_literal.v0.16.0 ppx_hash.v0.16.0
          ppx_here.v0.16.0 ppx_ignore_instrumentation.v0.16.0
          ppx_jane.v0.16.0 ppx_log.v0.16.0 ppx_module_timer.v0.16.0
          ppx_optional.v0.16.0 ppx_pipebang.v0.16.0 ppx_sexp_message.v0.16.0
          ppx_sexp_value.v0.16.0 ppx_stable_witness.v0.16.0
          ppx_string.v0.16.0 ppxlib.0.38.0 protocol_version_header.v0.16.0
          re.1.14.0 sedlex.3.7 seq.base sexp_pretty.v0.16.0 sexplib.v0.16.0
          sexplib0.v0.16.0 spawn.v0.17.0 stdio.v0.16.0 stdlib-shims.0.3.0
          textutils.v0.16.0 textutils_kernel.v0.16.0 time_now.v0.16.0
          timezone.v0.16.0 topkg.1.1.1 uutf.1.0.4
          wasm_of_ocaml-compiler.6.3.2 yojson.3.0.0
          ocaml-base-compiler&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw system-mingw|system-msvc&winpthreads
          ocaml-base-compiler ocaml base-domains ocaml-variants
          ocaml-variants ocaml-base-compiler ocaml-base-compiler
- base_quickcheck -> (problem)
    Rejected candidates:
      base_quickcheck.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      base_quickcheck.v0.15.0: Requires base >= v0.15 & < v0.16
      base_quickcheck.v0.14.1: Requires base >= v0.14 & < v0.15
      base_quickcheck.v0.14.0: Requires base >= v0.14 & < v0.15
      base_quickcheck.v0.13.0: Requires base >= v0.13 & < v0.14
      ...
- core -> (problem)
    alcotest-async dev requires >= v0.16.0
    Rejected candidates:
      core.v0.16.0: Requires ocaml >= 4.14.0 & < 5.1~
      core.v0.15.1: Incompatible with restriction: >= v0.16.0
      core.v0.15.0: Incompatible with restriction: >= v0.16.0
      core.v0.14.1: Incompatible with restriction: >= v0.16.0
      core.v0.14.0: Incompatible with restriction: >= v0.16.0
      ...
- ocaml -> ocaml.5.4.0
    js_of_ocaml-compiler 6.3.2 requires >= 4.13 & < 5.5
    ocaml-compiler 5.4.0 requires = 5.4.0
- ocaml-base-compiler -> ocaml-base-compiler.5.4.0
    User requested = 5.4.0
- ocaml-compiler -> ocaml-compiler.5.4.0
    ocaml-base-compiler 5.4.0 requires = 5.4.0
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- ocaml_intrinsics -> (problem)
    core_unix v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ocaml_intrinsics.v0.15.2: Incompatible with restriction: >= v0.16 & < v0.17
      ocaml_intrinsics.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ocaml_intrinsics.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ocaml_intrinsics.v0.17.0: Availability condition not satisfied
      ocaml_intrinsics.v0.16.2: Availability condition not satisfied
      ...
- out-channel-redirect -> (problem)
    No known implementations at all
- ppx_bench -> (problem)
    Rejected candidates:
      ppx_bench.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bench.v0.15.1: Requires ppxlib >= 0.23.0 & < 0.36.0
      ppx_bench.v0.15.0: Requires ppxlib >= 0.23.0 & < 0.29.0
      ppx_bench.v0.14.1: Requires ppxlib >= 0.14.0 & < 0.29.0
      ppx_bench.v0.14.0: Requires ppxlib >= 0.11.0 & < 0.14.0
      ...
- ppx_bin_prot -> (problem)
    Rejected candidates:
      ppx_bin_prot.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bin_prot.v0.15.0: Requires base >= v0.15 & < v0.16
      ppx_bin_prot.v0.14.0: Requires base >= v0.14 & < v0.15
      ppx_bin_prot.v0.13.0: Requires base >= v0.13 & < v0.14
      ppx_bin_prot.v0.12.1: Requires base >= v0.12 & < v0.13
      ...
- ppx_expect -> (problem)
    Rejected candidates:
      ppx_expect.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_expect.v0.15.1: Requires base >= v0.15 & < v0.16
      ppx_expect.v0.15.0: Requires ocaml >= 4.08.0 & < 5.0
      ppx_expect.v0.14.2: Requires base >= v0.14 & < v0.15
      ppx_expect.v0.14.1: Requires base >= v0.14 & < v0.15
      ...
- ppx_globalize -> (problem)
    Rejected candidates:
      ppx_globalize.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_globalize.v0.17.2: Availability condition not satisfied
      ppx_globalize.v0.17.0: Availability condition not satisfied
- ppx_inline_test -> (problem)
    Rejected candidates:
      ppx_inline_test.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.15.1: Requires base >= v0.15 & < v0.16
      ppx_inline_test.v0.15.0: Requires base >= v0.15 & < v0.16
      ppx_inline_test.v0.14.1: Requires base >= v0.14 & < v0.15
      ppx_inline_test.v0.14.0: Requires base >= v0.14 & < v0.15
      ...
- ppx_let -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_let.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_let.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.13.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.12.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_optcomp -> (problem)
    core_kernel v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_optcomp.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_optcomp.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.14.3: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.14.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_sexp_conv -> (problem)
    ppx_assert v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_sexp_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_sexp_conv.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.14.3: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_stable -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_stable.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_stable.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.14.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.13.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_tydi -> (problem)
    Rejected candidates:
      ppx_tydi.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_tydi.v0.17.1: Availability condition not satisfied
      ppx_tydi.v0.17.0: Availability condition not satisfied
- ppx_typerep_conv -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_typerep_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_typerep_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.14.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_variants_conv -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_variants_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_variants_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.14.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
2026-03-31 20:53.55 [INFO] = debian-13-5.4_arm64_opam-2.5 =
2026-03-31 20:53.55 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.17.0
          async_kernel.v0.17.0 async_log.v0.17.0 async_rpc_kernel.v0.17.0
          async_unix.v0.17.0 base.v0.17.3 base-bigarray.base base-bytes.base
          base-domains.base base-effects.base base-nnp.base base-threads.base
          base-unix.base base_bigstring.v0.17.0 base_quickcheck.v0.17.1
          bin_prot.v0.17.0-1 capitalization.v0.17.0 cmdliner.2.1.0
          conf-binaryen.1 conf-npm.1 core.v0.17.2 core_kernel.v0.17.0
          core_unix.v0.17.1 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0 dune.3.22.0
          dune-configurator.3.22.0 duration.0.2.1
          expect_test_helpers_core.v0.17.0 fieldslib.v0.17.0 fmt.0.11.0
          gel.v0.17.0 gen.1.1 int_repr.v0.17.0 jane-street-headers.v0.17.0
          js_of_ocaml.6.3.2 js_of_ocaml-compiler.6.3.2 jst-config.v0.17.0
          logs.0.10.0 lwt.6.1.1 menhir.20260209 menhirCST.20260209
          menhirGLR.20260209 menhirLib.20260209 menhirSdk.20260209
          mirage-clock.4.2.0 num.1.6 ocaml-compiler-libs.v0.17.0
          ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0
          ocaml_intrinsics_kernel.v0.17.1 ocamlbuild.0.16.1 ocamlfind.1.9.8
          ocplib-endian.1.2 parsexp.v0.17.0 ppx_assert.v0.17.0
          ppx_base.v0.17.0 ppx_bench.v0.17.1 ppx_bin_prot.v0.17.1
          ppx_cold.v0.17.0 ppx_compare.v0.17.0 ppx_custom_printf.v0.17.0
          ppx_derivers.1.2.1 ppx_diff.v0.17.1
          ppx_disable_unused_warnings.v0.17.0 ppx_enumerate.v0.17.0
          ppx_expect.v0.17.3 ppx_fields_conv.v0.17.0
          ppx_fixed_literal.v0.17.0 ppx_globalize.v0.17.2 ppx_hash.v0.17.0
          ppx_here.v0.17.0 ppx_ignore_instrumentation.v0.17.0
          ppx_inline_test.v0.17.1 ppx_jane.v0.17.0 ppx_let.v0.17.1
          ppx_log.v0.17.0 ppx_module_timer.v0.17.0 ppx_optcomp.v0.17.1
          ppx_optional.v0.17.0 ppx_pipebang.v0.17.0 ppx_sexp_conv.v0.17.1
          ppx_sexp_message.v0.17.0 ppx_sexp_value.v0.17.0 ppx_stable.v0.17.1
          ppx_stable_witness.v0.17.0 ppx_string.v0.17.0
          ppx_string_conv.v0.17.0 ppx_tydi.v0.17.1 ppx_typerep_conv.v0.17.1
          ppx_variants_conv.v0.17.1 ppxlib.0.38.0 ppxlib_jane.v0.17.4
          protocol_version_header.v0.17.0 re.1.14.0 sedlex.3.7 seq.base
          sexp_pretty.v0.17.0 sexplib.v0.17.0 sexplib0.v0.17.0 spawn.v0.17.0
          splittable_random.v0.17.0 stdio.v0.17.0 stdlib-shims.0.3.0
          textutils.v0.17.0 time_now.v0.17.0 timezone.v0.17.0 topkg.1.1.1
          typerep.v0.17.1 uopt.v0.17.0 uutf.1.0.4 variantslib.v0.17.0
          wasm_of_ocaml-compiler.6.3.2 yojson.3.0.0
          ocaml-base-compiler&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw system-mingw|system-msvc&winpthreads
          ocaml-base-compiler ocaml base-domains ocaml-variants
          ocaml-base-compiler ocaml-base-compiler
- ocaml -> ocaml.5.4.0
    js_of_ocaml-compiler 6.3.2 requires >= 4.13 & < 5.5
    ocaml-compiler 5.4.0 requires = 5.4.0
- ocaml-base-compiler -> ocaml-base-compiler.5.4.0
    User requested = 5.4.0
- ocaml-compiler -> ocaml-compiler.5.4.0
    ocaml-base-compiler 5.4.0 requires = 5.4.0
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- out-channel-redirect -> (problem)
    No known implementations at all
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
2026-03-31 20:53.55 [INFO] = debian-13-5.4_arm32_opam-2.5 =
2026-03-31 20:53.55 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 base.v0.17.1
          base-bigarray.base base-bytes.base base-domains.base
          base-effects.base base-nnp.base base-threads.base base-unix.base
          base_bigstring.v0.17.0 bin_prot.v0.17.0-1 capitalization.v0.17.0
          cmdliner.2.1.0 conf-binaryen.1 conf-npm.1 core.v0.17.1 cppo.1.8.0
          csexp.1.5.2 dune.3.22.0 dune-configurator.3.22.0 duration.0.2.1
          fieldslib.v0.17.0 fmt.0.11.0 gen.1.1 int_repr.v0.17.0
          jane-street-headers.v0.17.0 js_of_ocaml.6.3.2
          js_of_ocaml-compiler.6.3.2 jst-config.v0.17.0 logs.0.10.0 lwt.6.1.1
          menhir.20260209 menhirCST.20260209 menhirGLR.20260209
          menhirLib.20260209 menhirSdk.20260209 mirage-clock.4.2.0 num.1.6
          ocaml-compiler-libs.v0.17.0 ocaml-config.3
          ocaml-option-bytecode-only.1 ocaml-options-vanilla.1
          ocaml-syntax-shims.1.0.0 ocaml_intrinsics_kernel.v0.17.1
          ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 parsexp.v0.17.0
          ppx_assert.v0.17.0 ppx_base.v0.17.0 ppx_cold.v0.17.0
          ppx_compare.v0.17.0 ppx_custom_printf.v0.17.0 ppx_derivers.1.2.1
          ppx_disable_unused_warnings.v0.17.0 ppx_enumerate.v0.17.0
          ppx_fields_conv.v0.17.0 ppx_fixed_literal.v0.17.0 ppx_hash.v0.17.0
          ppx_here.v0.17.0 ppx_ignore_instrumentation.v0.17.0
          ppx_jane.v0.17.0 ppx_log.v0.17.0 ppx_module_timer.v0.17.0
          ppx_optional.v0.17.0 ppx_pipebang.v0.17.0 ppx_sexp_message.v0.17.0
          ppx_sexp_value.v0.17.0 ppx_stable_witness.v0.17.0
          ppx_string.v0.17.0 ppx_string_conv.v0.17.0 ppxlib.0.38.0 re.1.14.0
          sedlex.3.7 seq.base sexplib.v0.17.0 sexplib0.v0.17.0
          splittable_random.v0.17.0 stdio.v0.17.0 stdlib-shims.0.3.0
          time_now.v0.17.0 topkg.1.1.1 typerep.v0.17.1 uutf.1.0.4
          variantslib.v0.17.0 wasm_of_ocaml-compiler.6.3.2 yojson.3.0.0
          ocaml-base-compiler&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw system-mingw|system-msvc&winpthreads
          ocaml-base-compiler ocaml base-domains ocaml-variants
          ocaml-variants ocaml-base-compiler ocaml-base-compiler
- async -> (problem)
    alcotest-async dev requires >= v0.16.0
    Rejected candidates:
      async.v0.16.0: Requires core >= v0.16 & < v0.17
      async.v0.15.0: Incompatible with restriction: >= v0.16.0
      async.v0.14.0: Incompatible with restriction: >= v0.16.0
      async.v0.13.0: Incompatible with restriction: >= v0.16.0
      async.v0.12.0: Incompatible with restriction: >= v0.16.0
      ...
- async_kernel -> (problem)
    Rejected candidates:
      async_kernel.v0.16.0: Requires core >= v0.16 & < v0.17
      async_kernel.v0.15.0: Requires core >= v0.15 & < v0.16
      async_kernel.v0.14.0: Requires ppx_jane >= v0.14 & < v0.15
      async_kernel.v0.13.0: Requires ppx_jane >= v0.13 & < v0.14
      async_kernel.v0.12.0: Requires ppx_jane >= v0.12 & < v0.13
      ...
- async_unix -> (problem)
    alcotest-async dev requires >= v0.16.0
    Rejected candidates:
      async_unix.v0.16.0: Requires core >= v0.16 & < v0.17
      async_unix.v0.15.0: Incompatible with restriction: >= v0.16.0
      async_unix.v0.14.0: Incompatible with restriction: >= v0.16.0
      async_unix.v0.13.1: Incompatible with restriction: >= v0.16.0
      async_unix.v0.13.0: Incompatible with restriction: >= v0.16.0
      ...
- base_quickcheck -> (problem)
    Rejected candidates:
      base_quickcheck.v0.17.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      base_quickcheck.v0.16.0: Requires base >= v0.16 & < v0.17
      base_quickcheck.v0.15.0: Requires base >= v0.15 & < v0.16
      base_quickcheck.v0.14.1: Requires base >= v0.14 & < v0.15
      base_quickcheck.v0.14.0: Requires base >= v0.14 & < v0.15
      ...
- core_unix -> (problem)
    alcotest-async dev requires >= v0.16.0
    Rejected candidates:
      core_unix.v0.16.0: Requires core >= v0.16 & < v0.17
      core_unix.v0.15.2: Incompatible with restriction: >= v0.16.0
      core_unix.v0.15.1: Incompatible with restriction: >= v0.16.0
      core_unix.v0.15.0: Incompatible with restriction: >= v0.16.0
      core_unix.v0.14.0: Incompatible with restriction: >= v0.16.0
      ...
- ocaml -> ocaml.5.4.0
    js_of_ocaml-compiler 6.3.2 requires >= 4.13 & < 5.5
    ocaml-compiler 5.4.0 requires = 5.4.0
- ocaml-base-compiler -> ocaml-base-compiler.5.4.0
    User requested = 5.4.0
- ocaml-compiler -> ocaml-compiler.5.4.0
    ocaml-base-compiler 5.4.0 requires = 5.4.0
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- out-channel-redirect -> (problem)
    No known implementations at all
- ppx_bench -> (problem)
    Rejected candidates:
      ppx_bench.v0.17.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bench.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bench.v0.15.1: Requires ppxlib >= 0.23.0 & < 0.36.0
      ppx_bench.v0.15.0: Requires ppxlib >= 0.23.0 & < 0.29.0
      ppx_bench.v0.14.1: Requires ppxlib >= 0.14.0 & < 0.29.0
      ...
- ppx_bin_prot -> (problem)
    Rejected candidates:
      ppx_bin_prot.v0.17.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bin_prot.v0.16.0: Requires base >= v0.16 & < v0.17
      ppx_bin_prot.v0.15.0: Requires base >= v0.15 & < v0.16
      ppx_bin_prot.v0.14.0: Requires base >= v0.14 & < v0.15
      ppx_bin_prot.v0.13.0: Requires base >= v0.13 & < v0.14
      ...
- ppx_diff -> (problem)
    Rejected candidates:
      ppx_diff.v0.17.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_diff.v0.17.1: Availability condition not satisfied
- ppx_expect -> (problem)
    Rejected candidates:
      ppx_expect.v0.17.2: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_expect.v0.17.1: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_expect.v0.17.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_expect.v0.16.1: Requires base >= v0.16 & < v0.17
      ppx_expect.v0.16.0: Requires base >= v0.16 & < v0.17
      ...
- ppx_globalize -> (problem)
    ppx_base v0.17.0 requires >= v0.17 & < v0.18~
    Rejected candidates:
      ppx_globalize.v0.17.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_globalize.v0.16.0: Incompatible with restriction: >= v0.17 & < v0.18~
      ppx_globalize.v0.17.2: Availability condition not satisfied
- ppx_inline_test -> (problem)
    core v0.17.1 requires >= v0.17 & < v0.18~
    Rejected candidates:
      ppx_inline_test.v0.17.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.16.1: Incompatible with restriction: >= v0.17 & < v0.18~
      ppx_inline_test.v0.16.0: Incompatible with restriction: >= v0.17 & < v0.18~
      ppx_inline_test.v0.15.1: Incompatible with restriction: >= v0.17 & < v0.18~
      ppx_inline_test.v0.15.0: Incompatible with restriction: >= v0.17 & < v0.18~
      ...
- ppx_let -> (problem)
    ppx_jane v0.17.0 requires >= v0.17 & < v0.18~
    Rejected candidates:
      ppx_let.v0.17.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_let.v0.16.0: Incompatible with restriction: >= v0.17 & < v0.18~
      ppx_let.v0.15.0: Incompatible with restriction: >= v0.17 & < v0.18~
      ppx_let.v0.14.0: Incompatible with restriction: >= v0.17 & < v0.18~
      ppx_let.v0.13.0: Incompatible with restriction: >= v0.17 & < v0.18~
      ...
- ppx_optcomp -> (problem)
    bin_prot v0.17.0-1 requires >= v0.17 & < v0.18~
    Rejected candidates:
      ppx_optcomp.v0.17.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_optcomp.v0.16.0: Incompatible with restriction: >= v0.17 & < v0.18~
      ppx_optcomp.v0.15.0: Incompatible with restriction: >= v0.17 & < v0.18~
      ppx_optcomp.v0.14.3: Incompatible with restriction: >= v0.17 & < v0.18~
      ppx_optcomp.v0.14.2: Incompatible with restriction: >= v0.17 & < v0.18~
      ...
- ppx_sexp_conv -> (problem)
    bin_prot v0.17.0-1 requires >= v0.17 & < v0.18~
    Rejected candidates:
      ppx_sexp_conv.v0.17.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_sexp_conv.v0.16.0: Incompatible with restriction: >= v0.17 & < v0.18~
      ppx_sexp_conv.v0.15.1: Incompatible with restriction: >= v0.17 & < v0.18~
      ppx_sexp_conv.v0.15.0: Incompatible with restriction: >= v0.17 & < v0.18~
      ppx_sexp_conv.v0.14.3: Incompatible with restriction: >= v0.17 & < v0.18~
      ...
- ppx_stable -> (problem)
    ppx_jane v0.17.0 requires >= v0.17 & < v0.18~
    Rejected candidates:
      ppx_stable.v0.17.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_stable.v0.16.0: Incompatible with restriction: >= v0.17 & < v0.18~
      ppx_stable.v0.15.0: Incompatible with restriction: >= v0.17 & < v0.18~
      ppx_stable.v0.14.1: Incompatible with restriction: >= v0.17 & < v0.18~
      ppx_stable.v0.14.0: Incompatible with restriction: >= v0.17 & < v0.18~
      ...
- ppx_tydi -> (problem)
    ppx_jane v0.17.0 requires >= v0.17 & < v0.18~
    Rejected candidates:
      ppx_tydi.v0.17.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_tydi.v0.16.0: Incompatible with restriction: >= v0.17 & < v0.18~
      ppx_tydi.v0.17.1: Availability condition not satisfied
- ppx_typerep_conv -> (problem)
    ppx_jane v0.17.0 requires >= v0.17 & < v0.18~
    Rejected candidates:
      ppx_typerep_conv.v0.17.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_typerep_conv.v0.16.0: Incompatible with restriction: >= v0.17 & < v0.18~
      ppx_typerep_conv.v0.15.0: Incompatible with restriction: >= v0.17 & < v0.18~
      ppx_typerep_conv.v0.14.2: Incompatible with restriction: >= v0.17 & < v0.18~
      ppx_typerep_conv.v0.14.1: Incompatible with restriction: >= v0.17 & < v0.18~
      ...
- ppx_variants_conv -> (problem)
    bin_prot v0.17.0-1 requires >= v0.17 & < v0.18~
    Rejected candidates:
      ppx_variants_conv.v0.17.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_variants_conv.v0.16.0: Incompatible with restriction: >= v0.17 & < v0.18~
      ppx_variants_conv.v0.15.0: Incompatible with restriction: >= v0.17 & < v0.18~
      ppx_variants_conv.v0.14.2: Incompatible with restriction: >= v0.17 & < v0.18~
      ppx_variants_conv.v0.14.1: Incompatible with restriction: >= v0.17 & < v0.18~
      ...
- ppxlib_jane -> (problem)
    Rejected candidates:
      ppxlib_jane.v0.17.2: Requires ocaml >= 5.3.0 & < 5.4.0
      ppxlib_jane.v0.17.1: Requires ocaml >= 5.3.0 & < 5.4.0
      ppxlib_jane.v0.17.0: Requires ocaml >= 5.1.0 & < 5.3
      ppxlib_jane.v0.17.4: Availability condition not satisfied
      ppxlib_jane.v0.17.3: Availability condition not satisfied
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
2026-03-31 20:53.55 [INFO] = debian-13-5.4_ppc64_opam-2.5 =
2026-03-31 20:53.55 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.17.0
          async_kernel.v0.17.0 async_log.v0.17.0 async_rpc_kernel.v0.17.0
          async_unix.v0.17.0 base.v0.17.3 base-bigarray.base base-bytes.base
          base-domains.base base-effects.base base-nnp.base base-threads.base
          base-unix.base base_bigstring.v0.17.0 base_quickcheck.v0.17.1
          bin_prot.v0.17.0-1 capitalization.v0.17.0 cmdliner.2.1.0
          conf-binaryen.1 conf-npm.1 core.v0.17.2 core_kernel.v0.17.0
          cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0 dune.3.22.0
          dune-configurator.3.22.0 duration.0.2.1 fieldslib.v0.17.0
          fmt.0.11.0 gel.v0.17.0 gen.1.1 int_repr.v0.17.0
          jane-street-headers.v0.17.0 js_of_ocaml.6.3.2
          js_of_ocaml-compiler.6.3.2 jst-config.v0.17.0 logs.0.10.0 lwt.6.1.1
          menhir.20260209 menhirCST.20260209 menhirGLR.20260209
          menhirLib.20260209 menhirSdk.20260209 mirage-clock.4.2.0 num.1.6
          ocaml-compiler-libs.v0.17.0 ocaml-config.3 ocaml-options-vanilla.1
          ocaml-syntax-shims.1.0.0 ocaml_intrinsics_kernel.v0.17.1
          ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 parsexp.v0.17.0
          ppx_assert.v0.17.0 ppx_base.v0.17.0 ppx_bench.v0.17.1
          ppx_bin_prot.v0.17.1 ppx_cold.v0.17.0 ppx_compare.v0.17.0
          ppx_custom_printf.v0.17.0 ppx_derivers.1.2.1 ppx_diff.v0.17.1
          ppx_disable_unused_warnings.v0.17.0 ppx_enumerate.v0.17.0
          ppx_expect.v0.17.3 ppx_fields_conv.v0.17.0
          ppx_fixed_literal.v0.17.0 ppx_globalize.v0.17.2 ppx_hash.v0.17.0
          ppx_here.v0.17.0 ppx_ignore_instrumentation.v0.17.0
          ppx_inline_test.v0.17.1 ppx_jane.v0.17.0 ppx_let.v0.17.1
          ppx_log.v0.17.0 ppx_module_timer.v0.17.0 ppx_optcomp.v0.17.1
          ppx_optional.v0.17.0 ppx_pipebang.v0.17.0 ppx_sexp_conv.v0.17.1
          ppx_sexp_message.v0.17.0 ppx_sexp_value.v0.17.0 ppx_stable.v0.17.1
          ppx_stable_witness.v0.17.0 ppx_string.v0.17.0
          ppx_string_conv.v0.17.0 ppx_tydi.v0.17.1 ppx_typerep_conv.v0.17.1
          ppx_variants_conv.v0.17.1 ppxlib.0.38.0 ppxlib_jane.v0.17.4
          protocol_version_header.v0.17.0 re.1.14.0 sedlex.3.7 seq.base
          sexplib.v0.17.0 sexplib0.v0.17.0 splittable_random.v0.17.0
          stdio.v0.17.0 stdlib-shims.0.3.0 textutils.v0.17.0 time_now.v0.17.0
          timezone.v0.17.0 topkg.1.1.1 typerep.v0.17.1 uopt.v0.17.0
          uutf.1.0.4 variantslib.v0.17.0 wasm_of_ocaml-compiler.6.3.2
          yojson.3.0.0
          ocaml-base-compiler&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw system-mingw|system-msvc&winpthreads
          ocaml-base-compiler ocaml base-domains ocaml-variants
          ocaml-base-compiler ocaml-base-compiler
- core_unix -> (problem)
    alcotest-async dev requires >= v0.16.0
    async v0.17.0 requires >= v0.17 & < v0.18~
    Rejected candidates:
      core_unix.v0.16.0: Incompatible with restriction: >= v0.17 & < v0.18~
      core_unix.v0.15.2: Incompatible with restriction: >= v0.16.0
      core_unix.v0.15.1: Incompatible with restriction: >= v0.16.0
      core_unix.v0.15.0: Incompatible with restriction: >= v0.16.0
      core_unix.v0.14.0: Incompatible with restriction: >= v0.16.0
      ...
- ocaml -> ocaml.5.4.0
    js_of_ocaml-compiler 6.3.2 requires >= 4.13 & < 5.5
    ocaml-compiler 5.4.0 requires = 5.4.0
- ocaml-base-compiler -> ocaml-base-compiler.5.4.0
    User requested = 5.4.0
- ocaml-compiler -> ocaml-compiler.5.4.0
    ocaml-base-compiler 5.4.0 requires = 5.4.0
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- out-channel-redirect -> (problem)
    No known implementations at all
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
2026-03-31 20:53.55 [INFO] = debian-13-5.4_s390x_opam-2.5 =
2026-03-31 20:53.55 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.17.0
          async_kernel.v0.17.0 async_log.v0.17.0 async_rpc_kernel.v0.17.0
          async_unix.v0.17.0 base.v0.17.3 base-bigarray.base base-bytes.base
          base-domains.base base-effects.base base-nnp.base base-threads.base
          base-unix.base base_bigstring.v0.17.0 base_quickcheck.v0.17.1
          bin_prot.v0.17.0-1 capitalization.v0.17.0 cmdliner.2.1.0
          conf-binaryen.1 conf-npm.1 core.v0.17.2 core_kernel.v0.17.0
          cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0 dune.3.22.0
          dune-configurator.3.22.0 duration.0.2.1 fieldslib.v0.17.0
          fmt.0.11.0 gel.v0.17.0 gen.1.1 int_repr.v0.17.0
          jane-street-headers.v0.17.0 js_of_ocaml.6.3.2
          js_of_ocaml-compiler.6.3.2 jst-config.v0.17.0 logs.0.10.0 lwt.6.1.1
          menhir.20260209 menhirCST.20260209 menhirGLR.20260209
          menhirLib.20260209 menhirSdk.20260209 mirage-clock.4.2.0 num.1.6
          ocaml-compiler-libs.v0.17.0 ocaml-config.3 ocaml-options-vanilla.1
          ocaml-syntax-shims.1.0.0 ocaml_intrinsics_kernel.v0.17.1
          ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 parsexp.v0.17.0
          ppx_assert.v0.17.0 ppx_base.v0.17.0 ppx_bench.v0.17.1
          ppx_bin_prot.v0.17.1 ppx_cold.v0.17.0 ppx_compare.v0.17.0
          ppx_custom_printf.v0.17.0 ppx_derivers.1.2.1 ppx_diff.v0.17.1
          ppx_disable_unused_warnings.v0.17.0 ppx_enumerate.v0.17.0
          ppx_expect.v0.17.3 ppx_fields_conv.v0.17.0
          ppx_fixed_literal.v0.17.0 ppx_globalize.v0.17.2 ppx_hash.v0.17.0
          ppx_here.v0.17.0 ppx_ignore_instrumentation.v0.17.0
          ppx_inline_test.v0.17.1 ppx_jane.v0.17.0 ppx_let.v0.17.1
          ppx_log.v0.17.0 ppx_module_timer.v0.17.0 ppx_optcomp.v0.17.1
          ppx_optional.v0.17.0 ppx_pipebang.v0.17.0 ppx_sexp_conv.v0.17.1
          ppx_sexp_message.v0.17.0 ppx_sexp_value.v0.17.0 ppx_stable.v0.17.1
          ppx_stable_witness.v0.17.0 ppx_string.v0.17.0
          ppx_string_conv.v0.17.0 ppx_tydi.v0.17.1 ppx_typerep_conv.v0.17.1
          ppx_variants_conv.v0.17.1 ppxlib.0.38.0 ppxlib_jane.v0.17.4
          protocol_version_header.v0.17.0 re.1.14.0 sedlex.3.7 seq.base
          sexplib.v0.17.0 sexplib0.v0.17.0 splittable_random.v0.17.0
          stdio.v0.17.0 stdlib-shims.0.3.0 textutils.v0.17.0 time_now.v0.17.0
          timezone.v0.17.0 topkg.1.1.1 typerep.v0.17.1 uopt.v0.17.0
          uutf.1.0.4 variantslib.v0.17.0 wasm_of_ocaml-compiler.6.3.2
          yojson.3.0.0
          ocaml-base-compiler&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw system-mingw|system-msvc&winpthreads
          ocaml-base-compiler ocaml base-domains ocaml-variants
          ocaml-base-compiler ocaml-base-compiler
- core_unix -> (problem)
    alcotest-async dev requires >= v0.16.0
    async v0.17.0 requires >= v0.17 & < v0.18~
    Rejected candidates:
      core_unix.v0.16.0: Incompatible with restriction: >= v0.17 & < v0.18~
      core_unix.v0.15.2: Incompatible with restriction: >= v0.16.0
      core_unix.v0.15.1: Incompatible with restriction: >= v0.16.0
      core_unix.v0.15.0: Incompatible with restriction: >= v0.16.0
      core_unix.v0.14.0: Incompatible with restriction: >= v0.16.0
      ...
- ocaml -> ocaml.5.4.0
    js_of_ocaml-compiler 6.3.2 requires >= 4.13 & < 5.5
    ocaml-compiler 5.4.0 requires = 5.4.0
- ocaml-base-compiler -> ocaml-base-compiler.5.4.0
    User requested = 5.4.0
- ocaml-compiler -> ocaml-compiler.5.4.0
    ocaml-base-compiler 5.4.0 requires = 5.4.0
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- out-channel-redirect -> (problem)
    No known implementations at all
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
2026-03-31 20:53.55 [INFO] = debian-13-5.4_riscv64_opam-2.5 =
2026-03-31 20:53.55 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.17.0
          async_kernel.v0.17.0 async_log.v0.17.0 async_rpc_kernel.v0.17.0
          async_unix.v0.17.0 base.v0.17.3 base-bigarray.base base-bytes.base
          base-domains.base base-effects.base base-nnp.base base-threads.base
          base-unix.base base_bigstring.v0.17.0 base_quickcheck.v0.17.1
          bin_prot.v0.17.0-1 capitalization.v0.17.0 cmdliner.2.1.0
          conf-binaryen.1 conf-npm.1 core.v0.17.2 core_kernel.v0.17.0
          core_unix.v0.17.1 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0 dune.3.22.0
          dune-configurator.3.22.0 duration.0.2.1
          expect_test_helpers_core.v0.17.0 fieldslib.v0.17.0 fmt.0.11.0
          gel.v0.17.0 gen.1.1 int_repr.v0.17.0 jane-street-headers.v0.17.0
          js_of_ocaml.6.3.2 js_of_ocaml-compiler.6.3.2 jst-config.v0.17.0
          logs.0.10.0 lwt.6.1.1 menhir.20260209 menhirCST.20260209
          menhirGLR.20260209 menhirLib.20260209 menhirSdk.20260209
          mirage-clock.4.2.0 num.1.6 ocaml-compiler-libs.v0.17.0
          ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0
          ocaml_intrinsics_kernel.v0.17.1 ocamlbuild.0.16.1 ocamlfind.1.9.8
          ocplib-endian.1.2 parsexp.v0.17.0 ppx_assert.v0.17.0
          ppx_base.v0.17.0 ppx_bench.v0.17.1 ppx_bin_prot.v0.17.1
          ppx_cold.v0.17.0 ppx_compare.v0.17.0 ppx_custom_printf.v0.17.0
          ppx_derivers.1.2.1 ppx_diff.v0.17.1
          ppx_disable_unused_warnings.v0.17.0 ppx_enumerate.v0.17.0
          ppx_expect.v0.17.3 ppx_fields_conv.v0.17.0
          ppx_fixed_literal.v0.17.0 ppx_globalize.v0.17.2 ppx_hash.v0.17.0
          ppx_here.v0.17.0 ppx_ignore_instrumentation.v0.17.0
          ppx_inline_test.v0.17.1 ppx_jane.v0.17.0 ppx_let.v0.17.1
          ppx_log.v0.17.0 ppx_module_timer.v0.17.0 ppx_optcomp.v0.17.1
          ppx_optional.v0.17.0 ppx_pipebang.v0.17.0 ppx_sexp_conv.v0.17.1
          ppx_sexp_message.v0.17.0 ppx_sexp_value.v0.17.0 ppx_stable.v0.17.1
          ppx_stable_witness.v0.17.0 ppx_string.v0.17.0
          ppx_string_conv.v0.17.0 ppx_tydi.v0.17.1 ppx_typerep_conv.v0.17.1
          ppx_variants_conv.v0.17.1 ppxlib.0.38.0 ppxlib_jane.v0.17.4
          protocol_version_header.v0.17.0 re.1.14.0 sedlex.3.7 seq.base
          sexp_pretty.v0.17.0 sexplib.v0.17.0 sexplib0.v0.17.0 spawn.v0.17.0
          splittable_random.v0.17.0 stdio.v0.17.0 stdlib-shims.0.3.0
          textutils.v0.17.0 time_now.v0.17.0 timezone.v0.17.0 topkg.1.1.1
          typerep.v0.17.1 uopt.v0.17.0 uutf.1.0.4 variantslib.v0.17.0
          wasm_of_ocaml-compiler.6.3.2 yojson.3.0.0
          ocaml-base-compiler&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw system-mingw|system-msvc&winpthreads
          ocaml-base-compiler ocaml base-domains ocaml-variants
          ocaml-base-compiler ocaml-base-compiler
- ocaml -> ocaml.5.4.0
    js_of_ocaml-compiler 6.3.2 requires >= 4.13 & < 5.5
    ocaml-compiler 5.4.0 requires = 5.4.0
- ocaml-base-compiler -> ocaml-base-compiler.5.4.0
    User requested = 5.4.0
- ocaml-compiler -> ocaml-compiler.5.4.0
    ocaml-base-compiler 5.4.0 requires = 5.4.0
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- out-channel-redirect -> (problem)
    No known implementations at all
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
2026-03-31 20:53.55 [INFO] = debian-13-4.14+flambda_opam-2.5 =
2026-03-31 20:53.55 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.16.0
          base-bigarray.base base-bytes.base base-threads.base base-unix.base
          cmdliner.2.1.0 conf-binaryen.1 conf-npm.1 cppo.1.8.0 csexp.1.5.2
          dune.3.22.0 dune-configurator.3.22.0 duration.0.2.1 fmt.0.11.0
          gen.1.1 js_of_ocaml.6.3.2 js_of_ocaml-compiler.6.3.2 logs.0.10.0
          lwt.6.1.1 menhir.20260209 menhirCST.20260209 menhirGLR.20260209
          menhirLib.20260209 menhirSdk.20260209 mirage-clock.4.2.0
          ocaml-compiler-libs.v0.12.4 ocaml-config.3 ocaml-syntax-shims.1.0.0
          ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2
          ppx_derivers.1.2.1 ppxlib.0.38.0 re.1.14.0 sedlex.3.7 seq.base
          sexplib0.v0.17.0 spawn.v0.17.0 stdlib-shims.0.3.0 topkg.1.1.1
          uutf.1.0.4 wasm_of_ocaml-compiler.6.3.2 yojson.3.0.0
          ocaml-variants&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw system-mingw|system-msvc ocaml-base-compiler
          ocaml-base-compiler
- async_kernel -> async_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- async_rpc_kernel -> async_rpc_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- async_unix -> async_unix.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- base -> (problem)
    Rejected candidates:
      base.v0.17.3: Requires ocaml >= 5.1.0
      base.v0.17.2: Requires ocaml >= 5.1.0
      base.v0.17.1: Requires ocaml >= 5.1.0
      base.v0.17.0: Requires ocaml >= 5.1.0
      base.v0.16.4: Requires sexplib0 >= v0.16 & < v0.17
      ...
- base_bigstring -> base_bigstring.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- base_quickcheck -> (problem)
    Rejected candidates:
      base_quickcheck.v0.17.1: Requires ocaml >= 5.1.0
      base_quickcheck.v0.17.0: Requires ocaml >= 5.1.0
      base_quickcheck.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      base_quickcheck.v0.15.0: Requires ppx_base >= v0.15 & < v0.16
      base_quickcheck.v0.14.1: Requires ppx_base >= v0.14 & < v0.15
      ...
- bin_prot -> bin_prot.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- core -> core.v0.16.2
    async v0.16.0 requires >= v0.16 & < v0.17
- core_kernel -> core_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- core_unix -> core_unix.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- expect_test_helpers_core -> expect_test_helpers_core.v0.16.0
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- fieldslib -> fieldslib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- int_repr -> int_repr.v0.16.0
    base_bigstring v0.16.0 requires >= v0.16 & < v0.17
- jane-street-headers -> jane-street-headers.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- jst-config -> jst-config.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ocaml -> ocaml.4.14.2
    js_of_ocaml-compiler 6.3.2 requires >= 4.13 & < 5.5
    ocaml-compiler-libs v0.12.4 requires >= 4.04.1 & < 5.2.0
    ocaml-variants 4.14.2+options requires = 4.14.2
- ocaml-base-compiler -> (problem)
    Rejected candidates:
      ocaml-base-compiler.5.5.0~alpha3: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ocaml-base-compiler.5.5.0~alpha1: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ocaml-base-compiler.5.4.1: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ocaml-base-compiler.5.4.0: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ocaml-base-compiler.5.4.0~rc1: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ...
- ocaml-variants -> ocaml-variants.4.14.2+options
    User requested = 4.14.2+options
- ocaml_intrinsics -> ocaml_intrinsics.v0.16.2
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- out-channel-redirect -> (problem)
    No known implementations at all
- ppx_assert -> ppx_assert.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_base -> ppx_base.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_bench -> (problem)
    Rejected candidates:
      ppx_bench.v0.17.1: Requires ocaml >= 5.1.0
      ppx_bench.v0.17.0: Requires ocaml >= 5.1.0
      ppx_bench.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bench.v0.15.1: Requires ppxlib >= 0.23.0 & < 0.36.0
      ppx_bench.v0.15.0: Requires ppxlib >= 0.23.0 & < 0.29.0
      ...
- ppx_bin_prot -> (problem)
    Rejected candidates:
      ppx_bin_prot.v0.17.1: Requires ocaml >= 5.1.0
      ppx_bin_prot.v0.17.0: Requires ocaml >= 5.1.0
      ppx_bin_prot.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bin_prot.v0.15.0: Requires bin_prot >= v0.15 & < v0.16
      ppx_bin_prot.v0.14.0: Requires bin_prot >= v0.14 & < v0.15
      ...
- ppx_cold -> ppx_cold.v0.16.0
    ppx_assert v0.16.0 requires >= v0.16 & < v0.17
- ppx_compare -> ppx_compare.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_custom_printf -> ppx_custom_printf.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_disable_unused_warnings -> ppx_disable_unused_warnings.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_enumerate -> ppx_enumerate.v0.16.0
    ppx_base v0.16.0 requires >= v0.16 & < v0.17
- ppx_expect -> ppx_expect.v0.16.2
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_fields_conv -> ppx_fields_conv.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_fixed_literal -> ppx_fixed_literal.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_globalize -> (problem)
    ppx_base v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_globalize.v0.17.2: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_globalize.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_globalize.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
- ppx_hash -> ppx_hash.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_here -> ppx_here.v0.16.0
    ppx_assert v0.16.0 requires >= v0.16 & < v0.17
- ppx_ignore_instrumentation -> ppx_ignore_instrumentation.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_inline_test -> (problem)
    core v0.16.2 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_inline_test.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.16.1: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_jane -> ppx_jane.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- ppx_let -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_let.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_let.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_log -> ppx_log.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- ppx_module_timer -> ppx_module_timer.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_optcomp -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_optcomp.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_optcomp.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.14.3: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_optional -> ppx_optional.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_pipebang -> ppx_pipebang.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_sexp_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_sexp_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.16.0: Requires sexplib0 >= v0.16 & < v0.17
      ppx_sexp_conv.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_sexp_message -> ppx_sexp_message.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_sexp_value -> ppx_sexp_value.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_stable -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_stable.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_stable.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.14.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_stable_witness -> ppx_stable_witness.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_string -> ppx_string.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_tydi -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_tydi.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_tydi.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_tydi.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
- ppx_typerep_conv -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_typerep_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_typerep_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_variants_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_variants_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_variants_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- protocol_version_header -> protocol_version_header.v0.16.0
    async_rpc_kernel v0.16.0 requires >= v0.16 & < v0.17
- sexp_pretty -> sexp_pretty.v0.16.0
    expect_test_helpers_core v0.16.0 requires >= v0.16 & < v0.17
- sexplib -> (problem)
    core v0.16.2 requires >= v0.16 & < v0.17
    Rejected candidates:
      sexplib.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.16.0: Requires sexplib0 >= v0.16 & < v0.17
      sexplib.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- splittable_random -> splittable_random.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- stdio -> stdio.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
- textutils -> textutils.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- textutils_kernel -> textutils_kernel.v0.16.0
    textutils v0.16.0 requires >= v0.16 & < v0.17
- time_now -> time_now.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- timezone -> timezone.v0.16.0
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- typerep -> typerep.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- variantslib -> variantslib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
2026-03-31 20:53.55 [INFO] = debian-13-4.14_x86_32_opam-2.5 =
2026-03-31 20:53.55 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.16.0
          async_kernel.v0.16.0 async_rpc_kernel.v0.16.0 async_unix.v0.16.0
          base.v0.16.4 base-bigarray.base base-bytes.base base-threads.base
          base-unix.base base_bigstring.v0.16.0 bin_prot.v0.16.0
          cmdliner.2.1.0 conf-binaryen.1 conf-npm.1 core.v0.16.0
          core_kernel.v0.16.0 core_unix.v0.16.0 cppo.1.8.0 csexp.1.5.2
          dune.3.22.0 dune-configurator.3.22.0 duration.0.2.1
          expect_test_helpers_core.v0.16.0 fieldslib.v0.16.0 fmt.0.11.0
          gen.1.1 int_repr.v0.16.0 jane-street-headers.v0.16.0
          js_of_ocaml.6.3.2 js_of_ocaml-compiler.6.3.2 jst-config.v0.16.0
          logs.0.10.0 lwt.6.1.1 menhir.20260209 menhirCST.20260209
          menhirGLR.20260209 menhirLib.20260209 menhirSdk.20260209
          mirage-clock.4.2.0 num.1.6 ocaml-compiler-libs.v0.12.4
          ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0
          ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 parsexp.v0.16.0
          ppx_assert.v0.16.0 ppx_base.v0.16.0 ppx_cold.v0.16.0
          ppx_compare.v0.16.0 ppx_custom_printf.v0.16.0 ppx_derivers.1.2.1
          ppx_disable_unused_warnings.v0.16.0 ppx_enumerate.v0.16.0
          ppx_fields_conv.v0.16.0 ppx_fixed_literal.v0.16.0 ppx_hash.v0.16.0
          ppx_here.v0.16.0 ppx_ignore_instrumentation.v0.16.0
          ppx_jane.v0.16.0 ppx_log.v0.16.0 ppx_module_timer.v0.16.0
          ppx_optional.v0.16.0 ppx_pipebang.v0.16.0 ppx_sexp_message.v0.16.0
          ppx_sexp_value.v0.16.0 ppx_stable_witness.v0.16.0
          ppx_string.v0.16.0 ppxlib.0.38.0 protocol_version_header.v0.16.0
          re.1.14.0 sedlex.3.7 seq.base sexp_pretty.v0.16.0 sexplib.v0.16.0
          sexplib0.v0.16.0 spawn.v0.17.0 splittable_random.v0.16.0
          stdio.v0.16.0 stdlib-shims.0.3.0 textutils.v0.16.0
          textutils_kernel.v0.16.0 time_now.v0.16.0 timezone.v0.16.0
          topkg.1.1.1 typerep.v0.16.0 uutf.1.0.4 variantslib.v0.16.0
          wasm_of_ocaml-compiler.6.3.2 yojson.3.0.0
          ocaml-base-compiler&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw system-mingw|system-msvc ocaml-base-compiler
          ocaml-variants ocaml-base-compiler
- base_quickcheck -> (problem)
    Rejected candidates:
      base_quickcheck.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      base_quickcheck.v0.15.0: Requires base >= v0.15 & < v0.16
      base_quickcheck.v0.14.1: Requires base >= v0.14 & < v0.15
      base_quickcheck.v0.14.0: Requires base >= v0.14 & < v0.15
      base_quickcheck.v0.13.0: Requires base >= v0.13 & < v0.14
      ...
- ocaml -> ocaml.4.14.2
    core v0.16.0 requires >= 4.14.0 & < 5.1~
    ocaml-base-compiler 4.14.2 requires = 4.14.2
- ocaml-base-compiler -> ocaml-base-compiler.4.14.2
    User requested = 4.14.2
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- ocaml_intrinsics -> (problem)
    core_unix v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ocaml_intrinsics.v0.15.2: Incompatible with restriction: >= v0.16 & < v0.17
      ocaml_intrinsics.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ocaml_intrinsics.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ocaml_intrinsics.v0.17.0: Availability condition not satisfied
      ocaml_intrinsics.v0.16.2: Availability condition not satisfied
      ...
- out-channel-redirect -> (problem)
    No known implementations at all
- ppx_bench -> (problem)
    Rejected candidates:
      ppx_bench.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bench.v0.15.1: Requires ppxlib >= 0.23.0 & < 0.36.0
      ppx_bench.v0.15.0: Requires ppxlib >= 0.23.0 & < 0.29.0
      ppx_bench.v0.14.1: Requires ppxlib >= 0.14.0 & < 0.29.0
      ppx_bench.v0.14.0: Requires ppxlib >= 0.11.0 & < 0.14.0
      ...
- ppx_bin_prot -> (problem)
    Rejected candidates:
      ppx_bin_prot.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bin_prot.v0.15.0: Requires base >= v0.15 & < v0.16
      ppx_bin_prot.v0.14.0: Requires base >= v0.14 & < v0.15
      ppx_bin_prot.v0.13.0: Requires base >= v0.13 & < v0.14
      ppx_bin_prot.v0.12.1: Requires base >= v0.12 & < v0.13
      ...
- ppx_expect -> (problem)
    Rejected candidates:
      ppx_expect.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_expect.v0.15.1: Requires base >= v0.15 & < v0.16
      ppx_expect.v0.15.0: Requires base >= v0.15 & < v0.16
      ppx_expect.v0.14.2: Requires base >= v0.14 & < v0.15
      ppx_expect.v0.14.1: Requires base >= v0.14 & < v0.15
      ...
- ppx_globalize -> (problem)
    Rejected candidates:
      ppx_globalize.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_globalize.v0.17.2: Availability condition not satisfied
      ppx_globalize.v0.17.0: Availability condition not satisfied
- ppx_inline_test -> (problem)
    core v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_inline_test.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.14.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_let -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_let.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_let.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.13.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.12.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_optcomp -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_optcomp.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_optcomp.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.14.3: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.14.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_sexp_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_sexp_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_sexp_conv.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.14.3: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_stable -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_stable.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_stable.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.14.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.13.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_tydi -> (problem)
    Rejected candidates:
      ppx_tydi.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_tydi.v0.17.1: Availability condition not satisfied
      ppx_tydi.v0.17.0: Availability condition not satisfied
- ppx_typerep_conv -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_typerep_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_typerep_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.14.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_variants_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_variants_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_variants_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.14.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
2026-03-31 20:53.55 [INFO] = debian-13-4.14_arm64_opam-2.5 =
2026-03-31 20:53.55 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.16.0
          base-bigarray.base base-bytes.base base-threads.base base-unix.base
          cmdliner.2.1.0 conf-binaryen.1 conf-npm.1 cppo.1.8.0 csexp.1.5.2
          dune.3.22.0 dune-configurator.3.22.0 duration.0.2.1 fmt.0.11.0
          gen.1.1 js_of_ocaml.6.3.2 js_of_ocaml-compiler.6.3.2 logs.0.10.0
          lwt.6.1.1 menhir.20260209 menhirCST.20260209 menhirGLR.20260209
          menhirLib.20260209 menhirSdk.20260209 mirage-clock.4.2.0
          ocaml-compiler-libs.v0.12.4 ocaml-config.3 ocaml-options-vanilla.1
          ocaml-syntax-shims.1.0.0 ocaml_intrinsics.v0.16.2 ocamlbuild.0.16.1
          ocamlfind.1.9.8 ocplib-endian.1.2 ppx_derivers.1.2.1 ppxlib.0.38.0
          re.1.14.0 sedlex.3.7 seq.base sexplib0.v0.17.0 spawn.v0.17.0
          stdlib-shims.0.3.0 topkg.1.1.1 uutf.1.0.4
          wasm_of_ocaml-compiler.6.3.2 yojson.3.0.0
          ocaml-base-compiler&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw system-mingw|system-msvc ocaml-base-compiler
          ocaml-variants ocaml-base-compiler
- async_kernel -> async_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- async_rpc_kernel -> async_rpc_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- async_unix -> async_unix.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- base -> (problem)
    Rejected candidates:
      base.v0.17.3: Requires ocaml >= 5.1.0
      base.v0.17.2: Requires ocaml >= 5.1.0
      base.v0.17.1: Requires ocaml >= 5.1.0
      base.v0.17.0: Requires ocaml >= 5.1.0
      base.v0.16.4: Requires sexplib0 >= v0.16 & < v0.17
      ...
- base_bigstring -> base_bigstring.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- base_quickcheck -> (problem)
    Rejected candidates:
      base_quickcheck.v0.17.1: Requires ocaml >= 5.1.0
      base_quickcheck.v0.17.0: Requires ocaml >= 5.1.0
      base_quickcheck.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      base_quickcheck.v0.15.0: Requires ppx_base >= v0.15 & < v0.16
      base_quickcheck.v0.14.1: Requires ppx_base >= v0.14 & < v0.15
      ...
- bin_prot -> bin_prot.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- core -> core.v0.16.2
    async v0.16.0 requires >= v0.16 & < v0.17
- core_kernel -> core_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- core_unix -> core_unix.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- expect_test_helpers_core -> expect_test_helpers_core.v0.16.0
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- fieldslib -> fieldslib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- int_repr -> int_repr.v0.16.0
    base_bigstring v0.16.0 requires >= v0.16 & < v0.17
- jane-street-headers -> jane-street-headers.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- jst-config -> jst-config.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ocaml -> ocaml.4.14.2
    js_of_ocaml-compiler 6.3.2 requires >= 4.13 & < 5.5
    ocaml-base-compiler 4.14.2 requires = 4.14.2
- ocaml-base-compiler -> ocaml-base-compiler.4.14.2
    User requested = 4.14.2
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- out-channel-redirect -> (problem)
    No known implementations at all
- ppx_assert -> ppx_assert.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_base -> ppx_base.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_bench -> (problem)
    Rejected candidates:
      ppx_bench.v0.17.1: Requires ocaml >= 5.1.0
      ppx_bench.v0.17.0: Requires ocaml >= 5.1.0
      ppx_bench.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bench.v0.15.1: Requires ppxlib >= 0.23.0 & < 0.36.0
      ppx_bench.v0.15.0: Requires ppxlib >= 0.23.0 & < 0.29.0
      ...
- ppx_bin_prot -> (problem)
    Rejected candidates:
      ppx_bin_prot.v0.17.1: Requires ocaml >= 5.1.0
      ppx_bin_prot.v0.17.0: Requires ocaml >= 5.1.0
      ppx_bin_prot.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bin_prot.v0.15.0: Requires bin_prot >= v0.15 & < v0.16
      ppx_bin_prot.v0.14.0: Requires bin_prot >= v0.14 & < v0.15
      ...
- ppx_cold -> ppx_cold.v0.16.0
    ppx_assert v0.16.0 requires >= v0.16 & < v0.17
- ppx_compare -> ppx_compare.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_custom_printf -> ppx_custom_printf.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_disable_unused_warnings -> ppx_disable_unused_warnings.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_enumerate -> ppx_enumerate.v0.16.0
    ppx_base v0.16.0 requires >= v0.16 & < v0.17
- ppx_expect -> ppx_expect.v0.16.2
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_fields_conv -> ppx_fields_conv.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_fixed_literal -> ppx_fixed_literal.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_globalize -> (problem)
    ppx_base v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_globalize.v0.17.2: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_globalize.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_globalize.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
- ppx_hash -> ppx_hash.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_here -> ppx_here.v0.16.0
    ppx_assert v0.16.0 requires >= v0.16 & < v0.17
- ppx_ignore_instrumentation -> ppx_ignore_instrumentation.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_inline_test -> (problem)
    core v0.16.2 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_inline_test.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.16.1: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_jane -> ppx_jane.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- ppx_let -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_let.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_let.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_log -> ppx_log.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- ppx_module_timer -> ppx_module_timer.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_optcomp -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_optcomp.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_optcomp.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.14.3: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_optional -> ppx_optional.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_pipebang -> ppx_pipebang.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_sexp_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_sexp_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.16.0: Requires sexplib0 >= v0.16 & < v0.17
      ppx_sexp_conv.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_sexp_message -> ppx_sexp_message.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_sexp_value -> ppx_sexp_value.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_stable -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_stable.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_stable.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.14.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_stable_witness -> ppx_stable_witness.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_string -> ppx_string.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_tydi -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_tydi.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_tydi.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_tydi.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
- ppx_typerep_conv -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_typerep_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_typerep_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_variants_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_variants_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_variants_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- protocol_version_header -> protocol_version_header.v0.16.0
    async_rpc_kernel v0.16.0 requires >= v0.16 & < v0.17
- sexp_pretty -> sexp_pretty.v0.16.0
    expect_test_helpers_core v0.16.0 requires >= v0.16 & < v0.17
- sexplib -> (problem)
    core v0.16.2 requires >= v0.16 & < v0.17
    Rejected candidates:
      sexplib.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.16.0: Requires sexplib0 >= v0.16 & < v0.17
      sexplib.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- splittable_random -> splittable_random.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- stdio -> stdio.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
- textutils -> textutils.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- textutils_kernel -> textutils_kernel.v0.16.0
    textutils v0.16.0 requires >= v0.16 & < v0.17
- time_now -> time_now.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- timezone -> timezone.v0.16.0
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- typerep -> typerep.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- variantslib -> variantslib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
2026-03-31 20:53.55 [INFO] = debian-13-4.14_arm32_opam-2.5 =
2026-03-31 20:53.55 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.16.0
          async_kernel.v0.16.0 async_rpc_kernel.v0.16.0 async_unix.v0.16.0
          base-bigarray.base base-bytes.base base-threads.base base-unix.base
          cmdliner.2.1.0 conf-binaryen.1 conf-npm.1 core_kernel.v0.16.0
          core_unix.v0.16.0 cppo.1.8.0 csexp.1.5.2 dune.3.22.0
          dune-configurator.3.22.0 duration.0.2.1
          expect_test_helpers_core.v0.16.0 fmt.0.11.0 gen.1.1
          js_of_ocaml.6.3.2 js_of_ocaml-compiler.6.3.2 logs.0.10.0 lwt.6.1.1
          menhir.20260209 menhirCST.20260209 menhirGLR.20260209
          menhirLib.20260209 menhirSdk.20260209 mirage-clock.4.2.0
          ocaml-compiler-libs.v0.12.4 ocaml-config.3 ocaml-options-vanilla.1
          ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8
          ocplib-endian.1.2 ppx_derivers.1.2.1 ppxlib.0.38.0
          protocol_version_header.v0.16.0 re.1.14.0 sedlex.3.7 seq.base
          sexp_pretty.v0.16.0 sexplib0.v0.17.0 spawn.v0.17.0
          stdlib-shims.0.3.0 textutils.v0.16.0 textutils_kernel.v0.16.0
          timezone.v0.16.0 topkg.1.1.1 uutf.1.0.4
          wasm_of_ocaml-compiler.6.3.2 yojson.3.0.0
          ocaml-base-compiler&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw system-mingw|system-msvc ocaml-base-compiler
          ocaml-variants ocaml-base-compiler
- base -> (problem)
    Rejected candidates:
      base.v0.17.1: Requires ocaml >= 5.1.0
      base.v0.17.0: Requires ocaml >= 5.1.0
      base.v0.16.4: Requires sexplib0 >= v0.16 & < v0.17
      base.v0.16.3: Requires sexplib0 >= v0.16 & < v0.17
      base.v0.16.2: Requires sexplib0 >= v0.16 & < v0.17
      ...
- base_bigstring -> base_bigstring.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- base_quickcheck -> (problem)
    Rejected candidates:
      base_quickcheck.v0.17.0: Requires ocaml >= 5.1.0
      base_quickcheck.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      base_quickcheck.v0.15.0: Requires ppx_base >= v0.15 & < v0.16
      base_quickcheck.v0.14.1: Requires ppx_base >= v0.14 & < v0.15
      base_quickcheck.v0.14.0: Requires ppx_base >= v0.14 & < v0.15
      ...
- bin_prot -> bin_prot.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- core -> core.v0.16.2
    async v0.16.0 requires >= v0.16 & < v0.17
- fieldslib -> fieldslib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- int_repr -> int_repr.v0.16.0
    base_bigstring v0.16.0 requires >= v0.16 & < v0.17
- jane-street-headers -> jane-street-headers.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- jst-config -> jst-config.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ocaml -> ocaml.4.14.2
    js_of_ocaml-compiler 6.3.2 requires >= 4.13 & < 5.5
    ocaml-base-compiler 4.14.2 requires = 4.14.2
- ocaml-base-compiler -> ocaml-base-compiler.4.14.2
    User requested = 4.14.2
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- ocaml_intrinsics -> (problem)
    No usable implementations:
      ocaml_intrinsics.v0.17.0: Availability condition not satisfied
      ocaml_intrinsics.v0.16.2: Availability condition not satisfied
      ocaml_intrinsics.v0.16.1: Availability condition not satisfied
      ocaml_intrinsics.v0.16.0: Availability condition not satisfied
      ocaml_intrinsics.v0.15.2: Availability condition not satisfied
      ...
- out-channel-redirect -> (problem)
    No known implementations at all
- ppx_assert -> ppx_assert.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_base -> ppx_base.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_bench -> (problem)
    Rejected candidates:
      ppx_bench.v0.17.0: Requires ocaml >= 5.1.0
      ppx_bench.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bench.v0.15.1: Requires ppxlib >= 0.23.0 & < 0.36.0
      ppx_bench.v0.15.0: Requires ppxlib >= 0.23.0 & < 0.29.0
      ppx_bench.v0.14.1: Requires ppxlib >= 0.14.0 & < 0.29.0
      ...
- ppx_bin_prot -> (problem)
    Rejected candidates:
      ppx_bin_prot.v0.17.0: Requires ocaml >= 5.1.0
      ppx_bin_prot.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bin_prot.v0.15.0: Requires bin_prot >= v0.15 & < v0.16
      ppx_bin_prot.v0.14.0: Requires bin_prot >= v0.14 & < v0.15
      ppx_bin_prot.v0.13.0: Requires bin_prot >= v0.13 & < v0.14
      ...
- ppx_cold -> ppx_cold.v0.16.0
    ppx_assert v0.16.0 requires >= v0.16 & < v0.17
- ppx_compare -> ppx_compare.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_custom_printf -> ppx_custom_printf.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_disable_unused_warnings -> ppx_disable_unused_warnings.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_enumerate -> ppx_enumerate.v0.16.0
    ppx_base v0.16.0 requires >= v0.16 & < v0.17
- ppx_expect -> (problem)
    Rejected candidates:
      ppx_expect.v0.17.2: Requires ocaml >= 5.1.0
      ppx_expect.v0.17.1: Requires ocaml >= 5.1.0
      ppx_expect.v0.17.0: Requires ocaml >= 5.1.0
      ppx_expect.v0.16.1: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_expect.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ...
- ppx_fields_conv -> ppx_fields_conv.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_fixed_literal -> ppx_fixed_literal.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_globalize -> (problem)
    ppx_base v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_globalize.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_globalize.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_globalize.v0.17.2: Availability condition not satisfied
- ppx_hash -> ppx_hash.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_here -> ppx_here.v0.16.0
    ppx_assert v0.16.0 requires >= v0.16 & < v0.17
- ppx_ignore_instrumentation -> ppx_ignore_instrumentation.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_inline_test -> (problem)
    core v0.16.2 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_inline_test.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.16.1: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_jane -> ppx_jane.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- ppx_let -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_let.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_let.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.13.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_log -> ppx_log.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- ppx_module_timer -> ppx_module_timer.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_optcomp -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_optcomp.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_optcomp.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.14.3: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_optional -> ppx_optional.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_pipebang -> ppx_pipebang.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_sexp_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_sexp_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.16.0: Requires sexplib0 >= v0.16 & < v0.17
      ppx_sexp_conv.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.14.3: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_sexp_message -> ppx_sexp_message.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_sexp_value -> ppx_sexp_value.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_stable -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_stable.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_stable.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.14.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_stable_witness -> ppx_stable_witness.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_string -> ppx_string.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_tydi -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_tydi.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_tydi.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_tydi.v0.17.1: Availability condition not satisfied
- ppx_typerep_conv -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_typerep_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_typerep_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.14.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_variants_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_variants_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_variants_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.14.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- sexplib -> (problem)
    core v0.16.2 requires >= v0.16 & < v0.17
    Rejected candidates:
      sexplib.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.16.0: Requires sexplib0 >= v0.16 & < v0.17
      sexplib.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- splittable_random -> splittable_random.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- stdio -> stdio.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
- time_now -> time_now.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- typerep -> typerep.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- variantslib -> variantslib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
2026-03-31 20:53.55 [INFO] = debian-13-4.14_ppc64_opam-2.5 =
2026-03-31 20:53.55 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.16.0
          base-bigarray.base base-bytes.base base-threads.base base-unix.base
          cmdliner.2.1.0 conf-binaryen.1 conf-npm.1 core_unix.v0.16.0
          cppo.1.8.0 csexp.1.5.2 dune.3.22.0 dune-configurator.3.22.0
          duration.0.2.1 fmt.0.11.0 gen.1.1 js_of_ocaml.6.3.2
          js_of_ocaml-compiler.6.3.2 logs.0.10.0 lwt.6.1.1 menhir.20260209
          menhirCST.20260209 menhirGLR.20260209 menhirLib.20260209
          menhirSdk.20260209 mirage-clock.4.2.0 ocaml-compiler-libs.v0.12.4
          ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0
          ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2
          ppx_derivers.1.2.1 ppxlib.0.38.0 re.1.14.0 sedlex.3.7 seq.base
          sexplib0.v0.17.0 spawn.v0.17.0 stdlib-shims.0.3.0 topkg.1.1.1
          uutf.1.0.4 wasm_of_ocaml-compiler.6.3.2 yojson.3.0.0
          ocaml-base-compiler&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw system-mingw|system-msvc ocaml-base-compiler
          ocaml-variants ocaml-base-compiler
- async_kernel -> async_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- async_rpc_kernel -> async_rpc_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- async_unix -> async_unix.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- base -> (problem)
    Rejected candidates:
      base.v0.17.3: Requires ocaml >= 5.1.0
      base.v0.17.2: Requires ocaml >= 5.1.0
      base.v0.17.1: Requires ocaml >= 5.1.0
      base.v0.17.0: Requires ocaml >= 5.1.0
      base.v0.16.4: Requires sexplib0 >= v0.16 & < v0.17
      ...
- base_bigstring -> base_bigstring.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- base_quickcheck -> (problem)
    Rejected candidates:
      base_quickcheck.v0.17.1: Requires ocaml >= 5.1.0
      base_quickcheck.v0.17.0: Requires ocaml >= 5.1.0
      base_quickcheck.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      base_quickcheck.v0.15.0: Requires ppx_base >= v0.15 & < v0.16
      base_quickcheck.v0.14.1: Requires ppx_base >= v0.14 & < v0.15
      ...
- bin_prot -> bin_prot.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- core -> core.v0.16.2
    async v0.16.0 requires >= v0.16 & < v0.17
- core_kernel -> core_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- expect_test_helpers_core -> expect_test_helpers_core.v0.16.0
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- fieldslib -> fieldslib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- int_repr -> int_repr.v0.16.0
    base_bigstring v0.16.0 requires >= v0.16 & < v0.17
- jane-street-headers -> jane-street-headers.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- jst-config -> jst-config.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ocaml -> ocaml.4.14.2
    js_of_ocaml-compiler 6.3.2 requires >= 4.13 & < 5.5
    ocaml-base-compiler 4.14.2 requires = 4.14.2
- ocaml-base-compiler -> ocaml-base-compiler.4.14.2
    User requested = 4.14.2
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- ocaml_intrinsics -> (problem)
    No usable implementations:
      ocaml_intrinsics.v0.17.0: Availability condition not satisfied
      ocaml_intrinsics.v0.16.2: Availability condition not satisfied
      ocaml_intrinsics.v0.16.1: Availability condition not satisfied
      ocaml_intrinsics.v0.16.0: Availability condition not satisfied
      ocaml_intrinsics.v0.15.2: Availability condition not satisfied
      ...
- out-channel-redirect -> (problem)
    No known implementations at all
- ppx_assert -> ppx_assert.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_base -> ppx_base.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_bench -> (problem)
    Rejected candidates:
      ppx_bench.v0.17.1: Requires ocaml >= 5.1.0
      ppx_bench.v0.17.0: Requires ocaml >= 5.1.0
      ppx_bench.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bench.v0.15.1: Requires ppxlib >= 0.23.0 & < 0.36.0
      ppx_bench.v0.15.0: Requires ppxlib >= 0.23.0 & < 0.29.0
      ...
- ppx_bin_prot -> (problem)
    Rejected candidates:
      ppx_bin_prot.v0.17.1: Requires ocaml >= 5.1.0
      ppx_bin_prot.v0.17.0: Requires ocaml >= 5.1.0
      ppx_bin_prot.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bin_prot.v0.15.0: Requires bin_prot >= v0.15 & < v0.16
      ppx_bin_prot.v0.14.0: Requires bin_prot >= v0.14 & < v0.15
      ...
- ppx_cold -> ppx_cold.v0.16.0
    ppx_assert v0.16.0 requires >= v0.16 & < v0.17
- ppx_compare -> ppx_compare.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_custom_printf -> ppx_custom_printf.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_disable_unused_warnings -> ppx_disable_unused_warnings.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_enumerate -> ppx_enumerate.v0.16.0
    ppx_base v0.16.0 requires >= v0.16 & < v0.17
- ppx_expect -> ppx_expect.v0.16.2
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_fields_conv -> ppx_fields_conv.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_fixed_literal -> ppx_fixed_literal.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_globalize -> (problem)
    ppx_base v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_globalize.v0.17.2: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_globalize.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_globalize.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
- ppx_hash -> ppx_hash.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_here -> ppx_here.v0.16.0
    ppx_assert v0.16.0 requires >= v0.16 & < v0.17
- ppx_ignore_instrumentation -> ppx_ignore_instrumentation.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_inline_test -> (problem)
    core v0.16.2 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_inline_test.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.16.1: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_jane -> ppx_jane.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- ppx_let -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_let.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_let.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_log -> ppx_log.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- ppx_module_timer -> ppx_module_timer.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_optcomp -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_optcomp.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_optcomp.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.14.3: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_optional -> ppx_optional.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_pipebang -> ppx_pipebang.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_sexp_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_sexp_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.16.0: Requires sexplib0 >= v0.16 & < v0.17
      ppx_sexp_conv.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_sexp_message -> ppx_sexp_message.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_sexp_value -> ppx_sexp_value.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_stable -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_stable.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_stable.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.14.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_stable_witness -> ppx_stable_witness.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_string -> ppx_string.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_tydi -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_tydi.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_tydi.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_tydi.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
- ppx_typerep_conv -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_typerep_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_typerep_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_variants_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_variants_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_variants_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- protocol_version_header -> protocol_version_header.v0.16.0
    async_rpc_kernel v0.16.0 requires >= v0.16 & < v0.17
- sexp_pretty -> sexp_pretty.v0.16.0
    expect_test_helpers_core v0.16.0 requires >= v0.16 & < v0.17
- sexplib -> (problem)
    core v0.16.2 requires >= v0.16 & < v0.17
    Rejected candidates:
      sexplib.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.16.0: Requires sexplib0 >= v0.16 & < v0.17
      sexplib.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- splittable_random -> splittable_random.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- stdio -> stdio.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
- textutils -> textutils.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- textutils_kernel -> textutils_kernel.v0.16.0
    textutils v0.16.0 requires >= v0.16 & < v0.17
- time_now -> time_now.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- timezone -> timezone.v0.16.0
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- typerep -> typerep.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- variantslib -> variantslib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
2026-03-31 20:53.55 [INFO] = debian-13-4.14_s390x_opam-2.5 =
2026-03-31 20:53.55 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.16.0
          base-bigarray.base base-bytes.base base-threads.base base-unix.base
          cmdliner.2.1.0 conf-binaryen.1 conf-npm.1 core_unix.v0.16.0
          cppo.1.8.0 csexp.1.5.2 dune.3.22.0 dune-configurator.3.22.0
          duration.0.2.1 fmt.0.11.0 gen.1.1 js_of_ocaml.6.3.2
          js_of_ocaml-compiler.6.3.2 logs.0.10.0 lwt.6.1.1 menhir.20260209
          menhirCST.20260209 menhirGLR.20260209 menhirLib.20260209
          menhirSdk.20260209 mirage-clock.4.2.0 ocaml-compiler-libs.v0.12.4
          ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0
          ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2
          ppx_derivers.1.2.1 ppxlib.0.38.0 re.1.14.0 sedlex.3.7 seq.base
          sexplib0.v0.17.0 spawn.v0.17.0 stdlib-shims.0.3.0 topkg.1.1.1
          uutf.1.0.4 wasm_of_ocaml-compiler.6.3.2 yojson.3.0.0
          ocaml-base-compiler&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw system-mingw|system-msvc ocaml-base-compiler
          ocaml-variants ocaml-base-compiler
- async_kernel -> async_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- async_rpc_kernel -> async_rpc_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- async_unix -> async_unix.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- base -> (problem)
    Rejected candidates:
      base.v0.17.3: Requires ocaml >= 5.1.0
      base.v0.17.2: Requires ocaml >= 5.1.0
      base.v0.17.1: Requires ocaml >= 5.1.0
      base.v0.17.0: Requires ocaml >= 5.1.0
      base.v0.16.4: Requires sexplib0 >= v0.16 & < v0.17
      ...
- base_bigstring -> base_bigstring.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- base_quickcheck -> (problem)
    Rejected candidates:
      base_quickcheck.v0.17.1: Requires ocaml >= 5.1.0
      base_quickcheck.v0.17.0: Requires ocaml >= 5.1.0
      base_quickcheck.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      base_quickcheck.v0.15.0: Requires ppx_base >= v0.15 & < v0.16
      base_quickcheck.v0.14.1: Requires ppx_base >= v0.14 & < v0.15
      ...
- bin_prot -> bin_prot.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- core -> core.v0.16.2
    async v0.16.0 requires >= v0.16 & < v0.17
- core_kernel -> core_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- expect_test_helpers_core -> expect_test_helpers_core.v0.16.0
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- fieldslib -> fieldslib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- int_repr -> int_repr.v0.16.0
    base_bigstring v0.16.0 requires >= v0.16 & < v0.17
- jane-street-headers -> jane-street-headers.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- jst-config -> jst-config.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ocaml -> ocaml.4.14.2
    js_of_ocaml-compiler 6.3.2 requires >= 4.13 & < 5.5
    ocaml-base-compiler 4.14.2 requires = 4.14.2
- ocaml-base-compiler -> ocaml-base-compiler.4.14.2
    User requested = 4.14.2
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- ocaml_intrinsics -> (problem)
    No usable implementations:
      ocaml_intrinsics.v0.17.0: Availability condition not satisfied
      ocaml_intrinsics.v0.16.2: Availability condition not satisfied
      ocaml_intrinsics.v0.16.1: Availability condition not satisfied
      ocaml_intrinsics.v0.16.0: Availability condition not satisfied
      ocaml_intrinsics.v0.15.2: Availability condition not satisfied
      ...
- out-channel-redirect -> (problem)
    No known implementations at all
- ppx_assert -> ppx_assert.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_base -> ppx_base.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_bench -> (problem)
    Rejected candidates:
      ppx_bench.v0.17.1: Requires ocaml >= 5.1.0
      ppx_bench.v0.17.0: Requires ocaml >= 5.1.0
      ppx_bench.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bench.v0.15.1: Requires ppxlib >= 0.23.0 & < 0.36.0
      ppx_bench.v0.15.0: Requires ppxlib >= 0.23.0 & < 0.29.0
      ...
- ppx_bin_prot -> (problem)
    Rejected candidates:
      ppx_bin_prot.v0.17.1: Requires ocaml >= 5.1.0
      ppx_bin_prot.v0.17.0: Requires ocaml >= 5.1.0
      ppx_bin_prot.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bin_prot.v0.15.0: Requires bin_prot >= v0.15 & < v0.16
      ppx_bin_prot.v0.14.0: Requires bin_prot >= v0.14 & < v0.15
      ...
- ppx_cold -> ppx_cold.v0.16.0
    ppx_assert v0.16.0 requires >= v0.16 & < v0.17
- ppx_compare -> ppx_compare.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_custom_printf -> ppx_custom_printf.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_disable_unused_warnings -> ppx_disable_unused_warnings.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_enumerate -> ppx_enumerate.v0.16.0
    ppx_base v0.16.0 requires >= v0.16 & < v0.17
- ppx_expect -> ppx_expect.v0.16.2
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_fields_conv -> ppx_fields_conv.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_fixed_literal -> ppx_fixed_literal.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_globalize -> (problem)
    ppx_base v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_globalize.v0.17.2: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_globalize.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_globalize.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
- ppx_hash -> ppx_hash.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_here -> ppx_here.v0.16.0
    ppx_assert v0.16.0 requires >= v0.16 & < v0.17
- ppx_ignore_instrumentation -> ppx_ignore_instrumentation.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_inline_test -> (problem)
    core v0.16.2 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_inline_test.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.16.1: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_jane -> ppx_jane.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- ppx_let -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_let.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_let.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_log -> ppx_log.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- ppx_module_timer -> ppx_module_timer.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_optcomp -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_optcomp.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_optcomp.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.14.3: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_optional -> ppx_optional.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_pipebang -> ppx_pipebang.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_sexp_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_sexp_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.16.0: Requires sexplib0 >= v0.16 & < v0.17
      ppx_sexp_conv.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_sexp_message -> ppx_sexp_message.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_sexp_value -> ppx_sexp_value.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_stable -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_stable.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_stable.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.14.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_stable_witness -> ppx_stable_witness.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_string -> ppx_string.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_tydi -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_tydi.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_tydi.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_tydi.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
- ppx_typerep_conv -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_typerep_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_typerep_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_variants_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_variants_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_variants_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- protocol_version_header -> protocol_version_header.v0.16.0
    async_rpc_kernel v0.16.0 requires >= v0.16 & < v0.17
- sexp_pretty -> sexp_pretty.v0.16.0
    expect_test_helpers_core v0.16.0 requires >= v0.16 & < v0.17
- sexplib -> (problem)
    core v0.16.2 requires >= v0.16 & < v0.17
    Rejected candidates:
      sexplib.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.16.0: Requires sexplib0 >= v0.16 & < v0.17
      sexplib.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- splittable_random -> splittable_random.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- stdio -> stdio.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
- textutils -> textutils.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- textutils_kernel -> textutils_kernel.v0.16.0
    textutils v0.16.0 requires >= v0.16 & < v0.17
- time_now -> time_now.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- timezone -> timezone.v0.16.0
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- typerep -> typerep.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- variantslib -> variantslib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
2026-03-31 20:53.55 [INFO] = debian-13-4.14_riscv64_opam-2.5 =
2026-03-31 20:53.55 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.16.0
          base-bigarray.base base-bytes.base base-threads.base base-unix.base
          cmdliner.2.1.0 conf-binaryen.1 conf-npm.1 cppo.1.8.0 csexp.1.5.2
          dune.3.22.0 dune-configurator.3.22.0 duration.0.2.1 fmt.0.11.0
          gen.1.1 js_of_ocaml.6.3.2 js_of_ocaml-compiler.6.3.2 logs.0.10.0
          lwt.6.1.1 menhir.20260209 menhirCST.20260209 menhirGLR.20260209
          menhirLib.20260209 menhirSdk.20260209 mirage-clock.4.2.0
          ocaml-compiler-libs.v0.12.4 ocaml-config.3 ocaml-options-vanilla.1
          ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8
          ocplib-endian.1.2 ppx_derivers.1.2.1 ppxlib.0.38.0 re.1.14.0
          sedlex.3.7 seq.base sexplib0.v0.17.0 spawn.v0.17.0
          stdlib-shims.0.3.0 topkg.1.1.1 uutf.1.0.4
          wasm_of_ocaml-compiler.6.3.2 yojson.3.0.0
          ocaml-base-compiler&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw system-mingw|system-msvc ocaml-base-compiler
          ocaml-variants ocaml-base-compiler
- async_kernel -> async_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- async_rpc_kernel -> async_rpc_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- async_unix -> async_unix.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- base -> (problem)
    Rejected candidates:
      base.v0.17.3: Requires ocaml >= 5.1.0
      base.v0.17.2: Requires ocaml >= 5.1.0
      base.v0.17.1: Requires ocaml >= 5.1.0
      base.v0.17.0: Requires ocaml >= 5.1.0
      base.v0.16.4: Requires sexplib0 >= v0.16 & < v0.17
      ...
- base_bigstring -> base_bigstring.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- base_quickcheck -> (problem)
    Rejected candidates:
      base_quickcheck.v0.17.1: Requires ocaml >= 5.1.0
      base_quickcheck.v0.17.0: Requires ocaml >= 5.1.0
      base_quickcheck.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      base_quickcheck.v0.15.0: Requires ppx_base >= v0.15 & < v0.16
      base_quickcheck.v0.14.1: Requires ppx_base >= v0.14 & < v0.15
      ...
- bin_prot -> bin_prot.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- core -> core.v0.16.2
    async v0.16.0 requires >= v0.16 & < v0.17
- core_kernel -> core_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- core_unix -> core_unix.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- expect_test_helpers_core -> expect_test_helpers_core.v0.16.0
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- fieldslib -> fieldslib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- int_repr -> int_repr.v0.16.0
    base_bigstring v0.16.0 requires >= v0.16 & < v0.17
- jane-street-headers -> jane-street-headers.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- jst-config -> jst-config.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ocaml -> ocaml.4.14.2
    js_of_ocaml-compiler 6.3.2 requires >= 4.13 & < 5.5
    ocaml-base-compiler 4.14.2 requires = 4.14.2
- ocaml-base-compiler -> ocaml-base-compiler.4.14.2
    User requested = 4.14.2
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- ocaml_intrinsics -> (problem)
    No usable implementations:
      ocaml_intrinsics.v0.17.0: Availability condition not satisfied
      ocaml_intrinsics.v0.16.2: Availability condition not satisfied
      ocaml_intrinsics.v0.16.1: Availability condition not satisfied
      ocaml_intrinsics.v0.16.0: Availability condition not satisfied
      ocaml_intrinsics.v0.15.2: Availability condition not satisfied
      ...
- out-channel-redirect -> (problem)
    No known implementations at all
- ppx_assert -> ppx_assert.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_base -> ppx_base.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_bench -> (problem)
    Rejected candidates:
      ppx_bench.v0.17.1: Requires ocaml >= 5.1.0
      ppx_bench.v0.17.0: Requires ocaml >= 5.1.0
      ppx_bench.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bench.v0.15.1: Requires ppxlib >= 0.23.0 & < 0.36.0
      ppx_bench.v0.15.0: Requires ppxlib >= 0.23.0 & < 0.29.0
      ...
- ppx_bin_prot -> (problem)
    Rejected candidates:
      ppx_bin_prot.v0.17.1: Requires ocaml >= 5.1.0
      ppx_bin_prot.v0.17.0: Requires ocaml >= 5.1.0
      ppx_bin_prot.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bin_prot.v0.15.0: Requires bin_prot >= v0.15 & < v0.16
      ppx_bin_prot.v0.14.0: Requires bin_prot >= v0.14 & < v0.15
      ...
- ppx_cold -> ppx_cold.v0.16.0
    ppx_assert v0.16.0 requires >= v0.16 & < v0.17
- ppx_compare -> ppx_compare.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_custom_printf -> ppx_custom_printf.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_disable_unused_warnings -> ppx_disable_unused_warnings.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_enumerate -> ppx_enumerate.v0.16.0
    ppx_base v0.16.0 requires >= v0.16 & < v0.17
- ppx_expect -> ppx_expect.v0.16.2
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_fields_conv -> ppx_fields_conv.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_fixed_literal -> ppx_fixed_literal.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_globalize -> (problem)
    ppx_base v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_globalize.v0.17.2: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_globalize.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_globalize.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
- ppx_hash -> ppx_hash.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_here -> ppx_here.v0.16.0
    ppx_assert v0.16.0 requires >= v0.16 & < v0.17
- ppx_ignore_instrumentation -> ppx_ignore_instrumentation.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_inline_test -> (problem)
    core v0.16.2 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_inline_test.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.16.1: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_jane -> ppx_jane.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- ppx_let -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_let.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_let.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_log -> ppx_log.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- ppx_module_timer -> ppx_module_timer.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_optcomp -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_optcomp.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_optcomp.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.14.3: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_optional -> ppx_optional.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_pipebang -> ppx_pipebang.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_sexp_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_sexp_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.16.0: Requires sexplib0 >= v0.16 & < v0.17
      ppx_sexp_conv.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_sexp_message -> ppx_sexp_message.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_sexp_value -> ppx_sexp_value.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_stable -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_stable.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_stable.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.14.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_stable_witness -> ppx_stable_witness.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_string -> ppx_string.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_tydi -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_tydi.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_tydi.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_tydi.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
- ppx_typerep_conv -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_typerep_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_typerep_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_variants_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_variants_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_variants_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- protocol_version_header -> protocol_version_header.v0.16.0
    async_rpc_kernel v0.16.0 requires >= v0.16 & < v0.17
- sexp_pretty -> sexp_pretty.v0.16.0
    expect_test_helpers_core v0.16.0 requires >= v0.16 & < v0.17
- sexplib -> (problem)
    core v0.16.2 requires >= v0.16 & < v0.17
    Rejected candidates:
      sexplib.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.16.0: Requires sexplib0 >= v0.16 & < v0.17
      sexplib.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- splittable_random -> splittable_random.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- stdio -> stdio.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
- textutils -> textutils.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- textutils_kernel -> textutils_kernel.v0.16.0
    textutils v0.16.0 requires >= v0.16 & < v0.17
- time_now -> time_now.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- timezone -> timezone.v0.16.0
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- typerep -> typerep.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- variantslib -> variantslib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
2026-03-31 20:53.55 [INFO] = debian-12-5.4_opam-2.5 =
2026-03-31 20:53.55 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.17.0
          async_kernel.v0.17.0 async_log.v0.17.0 async_rpc_kernel.v0.17.0
          async_unix.v0.17.0 base.v0.17.3 base-bigarray.base base-bytes.base
          base-domains.base base-effects.base base-nnp.base base-threads.base
          base-unix.base base_bigstring.v0.17.0 base_quickcheck.v0.17.1
          bin_prot.v0.17.0-1 capitalization.v0.17.0 cmdliner.2.1.0
          conf-binaryen.1 conf-npm.1 core.v0.17.2 core_kernel.v0.17.0
          core_unix.v0.17.1 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0 dune.3.22.0
          dune-configurator.3.22.0 duration.0.2.1
          expect_test_helpers_core.v0.17.0 fieldslib.v0.17.0 fmt.0.11.0
          gel.v0.17.0 gen.1.1 int_repr.v0.17.0 jane-street-headers.v0.17.0
          js_of_ocaml.6.3.2 js_of_ocaml-compiler.6.3.2 jst-config.v0.17.0
          logs.0.10.0 lwt.6.1.1 menhir.20260209 menhirCST.20260209
          menhirGLR.20260209 menhirLib.20260209 menhirSdk.20260209
          mirage-clock.4.2.0 num.1.6 ocaml-compiler-libs.v0.17.0
          ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0
          ocaml_intrinsics_kernel.v0.17.1 ocamlbuild.0.16.1 ocamlfind.1.9.8
          ocplib-endian.1.2 parsexp.v0.17.0 ppx_assert.v0.17.0
          ppx_base.v0.17.0 ppx_bench.v0.17.1 ppx_bin_prot.v0.17.1
          ppx_cold.v0.17.0 ppx_compare.v0.17.0 ppx_custom_printf.v0.17.0
          ppx_derivers.1.2.1 ppx_diff.v0.17.1
          ppx_disable_unused_warnings.v0.17.0 ppx_enumerate.v0.17.0
          ppx_expect.v0.17.3 ppx_fields_conv.v0.17.0
          ppx_fixed_literal.v0.17.0 ppx_globalize.v0.17.2 ppx_hash.v0.17.0
          ppx_here.v0.17.0 ppx_ignore_instrumentation.v0.17.0
          ppx_inline_test.v0.17.1 ppx_jane.v0.17.0 ppx_let.v0.17.1
          ppx_log.v0.17.0 ppx_module_timer.v0.17.0 ppx_optcomp.v0.17.1
          ppx_optional.v0.17.0 ppx_pipebang.v0.17.0 ppx_sexp_conv.v0.17.1
          ppx_sexp_message.v0.17.0 ppx_sexp_value.v0.17.0 ppx_stable.v0.17.1
          ppx_stable_witness.v0.17.0 ppx_string.v0.17.0
          ppx_string_conv.v0.17.0 ppx_tydi.v0.17.1 ppx_typerep_conv.v0.17.1
          ppx_variants_conv.v0.17.1 ppxlib.0.38.0 ppxlib_jane.v0.17.4
          protocol_version_header.v0.17.0 re.1.14.0 sedlex.3.7 seq.base
          sexp_pretty.v0.17.0 sexplib.v0.17.0 sexplib0.v0.17.0 spawn.v0.17.0
          splittable_random.v0.17.0 stdio.v0.17.0 stdlib-shims.0.3.0
          textutils.v0.17.0 time_now.v0.17.0 timezone.v0.17.0 topkg.1.1.1
          typerep.v0.17.1 uopt.v0.17.0 uutf.1.0.4 variantslib.v0.17.0
          wasm_of_ocaml-compiler.6.3.2 yojson.3.0.0
          ocaml-base-compiler&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw system-mingw|system-msvc&winpthreads
          ocaml-base-compiler ocaml base-domains ocaml-variants
          ocaml-base-compiler ocaml-base-compiler
- ocaml -> ocaml.5.4.0
    js_of_ocaml-compiler 6.3.2 requires >= 4.13 & < 5.5
    ocaml-compiler 5.4.0 requires = 5.4.0
- ocaml-base-compiler -> ocaml-base-compiler.5.4.0
    User requested = 5.4.0
- ocaml-compiler -> ocaml-compiler.5.4.0
    ocaml-base-compiler 5.4.0 requires = 5.4.0
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- out-channel-redirect -> (problem)
    No known implementations at all
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
2026-03-31 20:53.55 [INFO] = debian-12-4.14_opam-2.5 =
2026-03-31 20:53.55 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.16.0
          base-bigarray.base base-bytes.base base-threads.base base-unix.base
          cmdliner.2.1.0 conf-binaryen.1 conf-npm.1 cppo.1.8.0 csexp.1.5.2
          dune.3.22.0 dune-configurator.3.22.0 duration.0.2.1 fmt.0.11.0
          gen.1.1 js_of_ocaml.6.3.2 js_of_ocaml-compiler.6.3.2 logs.0.10.0
          lwt.6.1.1 menhir.20260209 menhirCST.20260209 menhirGLR.20260209
          menhirLib.20260209 menhirSdk.20260209 mirage-clock.4.2.0
          ocaml-compiler-libs.v0.12.4 ocaml-config.3 ocaml-options-vanilla.1
          ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8
          ocplib-endian.1.2 ppx_derivers.1.2.1 ppxlib.0.38.0 re.1.14.0
          sedlex.3.7 seq.base sexplib0.v0.17.0 spawn.v0.17.0
          stdlib-shims.0.3.0 topkg.1.1.1 uutf.1.0.4
          wasm_of_ocaml-compiler.6.3.2 yojson.3.0.0
          ocaml-base-compiler&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw system-mingw|system-msvc ocaml-base-compiler
          ocaml-variants ocaml-base-compiler
- async_kernel -> async_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- async_rpc_kernel -> async_rpc_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- async_unix -> async_unix.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- base -> (problem)
    Rejected candidates:
      base.v0.17.3: Requires ocaml >= 5.1.0
      base.v0.17.2: Requires ocaml >= 5.1.0
      base.v0.17.1: Requires ocaml >= 5.1.0
      base.v0.17.0: Requires ocaml >= 5.1.0
      base.v0.16.4: Requires sexplib0 >= v0.16 & < v0.17
      ...
- base_bigstring -> base_bigstring.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- base_quickcheck -> (problem)
    Rejected candidates:
      base_quickcheck.v0.17.1: Requires ocaml >= 5.1.0
      base_quickcheck.v0.17.0: Requires ocaml >= 5.1.0
      base_quickcheck.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      base_quickcheck.v0.15.0: Requires ppx_base >= v0.15 & < v0.16
      base_quickcheck.v0.14.1: Requires ppx_base >= v0.14 & < v0.15
      ...
- bin_prot -> bin_prot.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- core -> core.v0.16.2
    async v0.16.0 requires >= v0.16 & < v0.17
- core_kernel -> core_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- core_unix -> core_unix.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- expect_test_helpers_core -> expect_test_helpers_core.v0.16.0
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- fieldslib -> fieldslib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- int_repr -> int_repr.v0.16.0
    base_bigstring v0.16.0 requires >= v0.16 & < v0.17
- jane-street-headers -> jane-street-headers.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- jst-config -> jst-config.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ocaml -> ocaml.4.14.3
    js_of_ocaml-compiler 6.3.2 requires >= 4.13 & < 5.5
    ocaml-base-compiler 4.14.3 requires = 4.14.3
- ocaml-base-compiler -> ocaml-base-compiler.4.14.3
    User requested = 4.14.3
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- ocaml_intrinsics -> ocaml_intrinsics.v0.16.2
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- out-channel-redirect -> (problem)
    No known implementations at all
- ppx_assert -> ppx_assert.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_base -> ppx_base.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_bench -> (problem)
    Rejected candidates:
      ppx_bench.v0.17.1: Requires ocaml >= 5.1.0
      ppx_bench.v0.17.0: Requires ocaml >= 5.1.0
      ppx_bench.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bench.v0.15.1: Requires ppxlib >= 0.23.0 & < 0.36.0
      ppx_bench.v0.15.0: Requires ppxlib >= 0.23.0 & < 0.29.0
      ...
- ppx_bin_prot -> (problem)
    Rejected candidates:
      ppx_bin_prot.v0.17.1: Requires ocaml >= 5.1.0
      ppx_bin_prot.v0.17.0: Requires ocaml >= 5.1.0
      ppx_bin_prot.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bin_prot.v0.15.0: Requires bin_prot >= v0.15 & < v0.16
      ppx_bin_prot.v0.14.0: Requires bin_prot >= v0.14 & < v0.15
      ...
- ppx_cold -> ppx_cold.v0.16.0
    ppx_assert v0.16.0 requires >= v0.16 & < v0.17
- ppx_compare -> ppx_compare.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_custom_printf -> ppx_custom_printf.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_disable_unused_warnings -> ppx_disable_unused_warnings.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_enumerate -> ppx_enumerate.v0.16.0
    ppx_base v0.16.0 requires >= v0.16 & < v0.17
- ppx_expect -> ppx_expect.v0.16.2
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_fields_conv -> ppx_fields_conv.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_fixed_literal -> ppx_fixed_literal.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_globalize -> (problem)
    ppx_base v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_globalize.v0.17.2: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_globalize.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_globalize.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
- ppx_hash -> ppx_hash.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_here -> ppx_here.v0.16.0
    ppx_assert v0.16.0 requires >= v0.16 & < v0.17
- ppx_ignore_instrumentation -> ppx_ignore_instrumentation.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_inline_test -> (problem)
    core v0.16.2 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_inline_test.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.16.1: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_jane -> ppx_jane.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- ppx_let -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_let.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_let.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_log -> ppx_log.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- ppx_module_timer -> ppx_module_timer.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_optcomp -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_optcomp.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_optcomp.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.14.3: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_optional -> ppx_optional.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_pipebang -> ppx_pipebang.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_sexp_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_sexp_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.16.0: Requires sexplib0 >= v0.16 & < v0.17
      ppx_sexp_conv.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_sexp_message -> ppx_sexp_message.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_sexp_value -> ppx_sexp_value.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_stable -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_stable.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_stable.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.14.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_stable_witness -> ppx_stable_witness.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_string -> ppx_string.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_tydi -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_tydi.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_tydi.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_tydi.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
- ppx_typerep_conv -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_typerep_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_typerep_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_variants_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_variants_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_variants_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- protocol_version_header -> protocol_version_header.v0.16.0
    async_rpc_kernel v0.16.0 requires >= v0.16 & < v0.17
- sexp_pretty -> sexp_pretty.v0.16.0
    expect_test_helpers_core v0.16.0 requires >= v0.16 & < v0.17
- sexplib -> (problem)
    core v0.16.2 requires >= v0.16 & < v0.17
    Rejected candidates:
      sexplib.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.16.0: Requires sexplib0 >= v0.16 & < v0.17
      sexplib.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- splittable_random -> splittable_random.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- stdio -> stdio.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
- textutils -> textutils.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- textutils_kernel -> textutils_kernel.v0.16.0
    textutils v0.16.0 requires >= v0.16 & < v0.17
- time_now -> time_now.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- timezone -> timezone.v0.16.0
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- typerep -> typerep.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- variantslib -> variantslib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
2026-03-31 20:53.55 [INFO] = fedora-42-5.4_opam-2.5 =
2026-03-31 20:53.55 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.17.0
          async_kernel.v0.17.0 async_log.v0.17.0 async_rpc_kernel.v0.17.0
          async_unix.v0.17.0 base.v0.17.3 base-bigarray.base base-bytes.base
          base-domains.base base-effects.base base-nnp.base base-threads.base
          base-unix.base base_bigstring.v0.17.0 base_quickcheck.v0.17.1
          bin_prot.v0.17.0-1 capitalization.v0.17.0 cmdliner.2.1.0
          conf-binaryen.1 conf-npm.1 core.v0.17.2 core_kernel.v0.17.0
          core_unix.v0.17.1 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0 dune.3.22.0
          dune-configurator.3.22.0 duration.0.2.1
          expect_test_helpers_core.v0.17.0 fieldslib.v0.17.0 fmt.0.11.0
          gel.v0.17.0 gen.1.1 int_repr.v0.17.0 jane-street-headers.v0.17.0
          js_of_ocaml.6.3.2 js_of_ocaml-compiler.6.3.2 jst-config.v0.17.0
          logs.0.10.0 lwt.6.1.1 menhir.20260209 menhirCST.20260209
          menhirGLR.20260209 menhirLib.20260209 menhirSdk.20260209
          mirage-clock.4.2.0 num.1.6 ocaml-compiler-libs.v0.17.0
          ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0
          ocaml_intrinsics_kernel.v0.17.1 ocamlbuild.0.16.1 ocamlfind.1.9.8
          ocplib-endian.1.2 parsexp.v0.17.0 ppx_assert.v0.17.0
          ppx_base.v0.17.0 ppx_bench.v0.17.1 ppx_bin_prot.v0.17.1
          ppx_cold.v0.17.0 ppx_compare.v0.17.0 ppx_custom_printf.v0.17.0
          ppx_derivers.1.2.1 ppx_diff.v0.17.1
          ppx_disable_unused_warnings.v0.17.0 ppx_enumerate.v0.17.0
          ppx_expect.v0.17.3 ppx_fields_conv.v0.17.0
          ppx_fixed_literal.v0.17.0 ppx_globalize.v0.17.2 ppx_hash.v0.17.0
          ppx_here.v0.17.0 ppx_ignore_instrumentation.v0.17.0
          ppx_inline_test.v0.17.1 ppx_jane.v0.17.0 ppx_let.v0.17.1
          ppx_log.v0.17.0 ppx_module_timer.v0.17.0 ppx_optcomp.v0.17.1
          ppx_optional.v0.17.0 ppx_pipebang.v0.17.0 ppx_sexp_conv.v0.17.1
          ppx_sexp_message.v0.17.0 ppx_sexp_value.v0.17.0 ppx_stable.v0.17.1
          ppx_stable_witness.v0.17.0 ppx_string.v0.17.0
          ppx_string_conv.v0.17.0 ppx_tydi.v0.17.1 ppx_typerep_conv.v0.17.1
          ppx_variants_conv.v0.17.1 ppxlib.0.38.0 ppxlib_jane.v0.17.4
          protocol_version_header.v0.17.0 re.1.14.0 sedlex.3.7 seq.base
          sexp_pretty.v0.17.0 sexplib.v0.17.0 sexplib0.v0.17.0 spawn.v0.17.0
          splittable_random.v0.17.0 stdio.v0.17.0 stdlib-shims.0.3.0
          textutils.v0.17.0 time_now.v0.17.0 timezone.v0.17.0 topkg.1.1.1
          typerep.v0.17.1 uopt.v0.17.0 uutf.1.0.4 variantslib.v0.17.0
          wasm_of_ocaml-compiler.6.3.2 yojson.3.0.0
          ocaml-base-compiler&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw system-mingw|system-msvc&winpthreads
          ocaml-base-compiler ocaml base-domains ocaml-variants
          ocaml-base-compiler ocaml-base-compiler
- ocaml -> ocaml.5.4.0
    js_of_ocaml-compiler 6.3.2 requires >= 4.13 & < 5.5
    ocaml-compiler 5.4.0 requires = 5.4.0
- ocaml-base-compiler -> ocaml-base-compiler.5.4.0
    User requested = 5.4.0
- ocaml-compiler -> ocaml-compiler.5.4.0
    ocaml-base-compiler 5.4.0 requires = 5.4.0
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- out-channel-redirect -> (problem)
    No known implementations at all
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
2026-03-31 20:53.55 [INFO] = fedora-42-4.14_opam-2.5 =
2026-03-31 20:53.55 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.16.0
          base-bigarray.base base-bytes.base base-threads.base base-unix.base
          cmdliner.2.1.0 conf-binaryen.1 conf-npm.1 cppo.1.8.0 csexp.1.5.2
          dune.3.22.0 dune-configurator.3.22.0 duration.0.2.1 fmt.0.11.0
          gen.1.1 js_of_ocaml.6.3.2 js_of_ocaml-compiler.6.3.2 logs.0.10.0
          lwt.6.1.1 menhir.20260209 menhirCST.20260209 menhirGLR.20260209
          menhirLib.20260209 menhirSdk.20260209 mirage-clock.4.2.0
          ocaml-compiler-libs.v0.12.4 ocaml-config.3 ocaml-options-vanilla.1
          ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8
          ocplib-endian.1.2 ppx_derivers.1.2.1 ppxlib.0.38.0 re.1.14.0
          sedlex.3.7 seq.base sexplib0.v0.17.0 spawn.v0.17.0
          stdlib-shims.0.3.0 topkg.1.1.1 uutf.1.0.4
          wasm_of_ocaml-compiler.6.3.2 yojson.3.0.0
          ocaml-base-compiler&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw system-mingw|system-msvc ocaml-base-compiler
          ocaml-variants ocaml-base-compiler
- async_kernel -> async_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- async_rpc_kernel -> async_rpc_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- async_unix -> async_unix.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- base -> (problem)
    Rejected candidates:
      base.v0.17.3: Requires ocaml >= 5.1.0
      base.v0.17.2: Requires ocaml >= 5.1.0
      base.v0.17.1: Requires ocaml >= 5.1.0
      base.v0.17.0: Requires ocaml >= 5.1.0
      base.v0.16.4: Requires sexplib0 >= v0.16 & < v0.17
      ...
- base_bigstring -> base_bigstring.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- base_quickcheck -> (problem)
    Rejected candidates:
      base_quickcheck.v0.17.1: Requires ocaml >= 5.1.0
      base_quickcheck.v0.17.0: Requires ocaml >= 5.1.0
      base_quickcheck.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      base_quickcheck.v0.15.0: Requires ppx_base >= v0.15 & < v0.16
      base_quickcheck.v0.14.1: Requires ppx_base >= v0.14 & < v0.15
      ...
- bin_prot -> bin_prot.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- core -> core.v0.16.2
    async v0.16.0 requires >= v0.16 & < v0.17
- core_kernel -> core_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- core_unix -> core_unix.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- expect_test_helpers_core -> expect_test_helpers_core.v0.16.0
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- fieldslib -> fieldslib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- int_repr -> int_repr.v0.16.0
    base_bigstring v0.16.0 requires >= v0.16 & < v0.17
- jane-street-headers -> jane-street-headers.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- jst-config -> jst-config.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ocaml -> ocaml.4.14.3
    js_of_ocaml-compiler 6.3.2 requires >= 4.13 & < 5.5
    ocaml-base-compiler 4.14.3 requires = 4.14.3
- ocaml-base-compiler -> ocaml-base-compiler.4.14.3
    User requested = 4.14.3
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- ocaml_intrinsics -> ocaml_intrinsics.v0.16.2
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- out-channel-redirect -> (problem)
    No known implementations at all
- ppx_assert -> ppx_assert.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_base -> ppx_base.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_bench -> (problem)
    Rejected candidates:
      ppx_bench.v0.17.1: Requires ocaml >= 5.1.0
      ppx_bench.v0.17.0: Requires ocaml >= 5.1.0
      ppx_bench.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bench.v0.15.1: Requires ppxlib >= 0.23.0 & < 0.36.0
      ppx_bench.v0.15.0: Requires ppxlib >= 0.23.0 & < 0.29.0
      ...
- ppx_bin_prot -> (problem)
    Rejected candidates:
      ppx_bin_prot.v0.17.1: Requires ocaml >= 5.1.0
      ppx_bin_prot.v0.17.0: Requires ocaml >= 5.1.0
      ppx_bin_prot.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bin_prot.v0.15.0: Requires bin_prot >= v0.15 & < v0.16
      ppx_bin_prot.v0.14.0: Requires bin_prot >= v0.14 & < v0.15
      ...
- ppx_cold -> ppx_cold.v0.16.0
    ppx_assert v0.16.0 requires >= v0.16 & < v0.17
- ppx_compare -> ppx_compare.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_custom_printf -> ppx_custom_printf.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_disable_unused_warnings -> ppx_disable_unused_warnings.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_enumerate -> ppx_enumerate.v0.16.0
    ppx_base v0.16.0 requires >= v0.16 & < v0.17
- ppx_expect -> ppx_expect.v0.16.2
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_fields_conv -> ppx_fields_conv.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_fixed_literal -> ppx_fixed_literal.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_globalize -> (problem)
    ppx_base v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_globalize.v0.17.2: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_globalize.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_globalize.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
- ppx_hash -> ppx_hash.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_here -> ppx_here.v0.16.0
    ppx_assert v0.16.0 requires >= v0.16 & < v0.17
- ppx_ignore_instrumentation -> ppx_ignore_instrumentation.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_inline_test -> (problem)
    core v0.16.2 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_inline_test.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.16.1: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_jane -> ppx_jane.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- ppx_let -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_let.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_let.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_log -> ppx_log.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- ppx_module_timer -> ppx_module_timer.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_optcomp -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_optcomp.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_optcomp.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.14.3: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_optional -> ppx_optional.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_pipebang -> ppx_pipebang.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_sexp_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_sexp_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.16.0: Requires sexplib0 >= v0.16 & < v0.17
      ppx_sexp_conv.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_sexp_message -> ppx_sexp_message.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_sexp_value -> ppx_sexp_value.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_stable -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_stable.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_stable.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.14.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_stable_witness -> ppx_stable_witness.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_string -> ppx_string.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_tydi -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_tydi.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_tydi.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_tydi.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
- ppx_typerep_conv -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_typerep_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_typerep_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_variants_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_variants_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_variants_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- protocol_version_header -> protocol_version_header.v0.16.0
    async_rpc_kernel v0.16.0 requires >= v0.16 & < v0.17
- sexp_pretty -> sexp_pretty.v0.16.0
    expect_test_helpers_core v0.16.0 requires >= v0.16 & < v0.17
- sexplib -> (problem)
    core v0.16.2 requires >= v0.16 & < v0.17
    Rejected candidates:
      sexplib.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.16.0: Requires sexplib0 >= v0.16 & < v0.17
      sexplib.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- splittable_random -> splittable_random.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- stdio -> stdio.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
- textutils -> textutils.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- textutils_kernel -> textutils_kernel.v0.16.0
    textutils v0.16.0 requires >= v0.16 & < v0.17
- time_now -> time_now.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- timezone -> timezone.v0.16.0
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- typerep -> typerep.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- variantslib -> variantslib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
2026-03-31 20:53.55 [INFO] = fedora-43-5.4_opam-2.5 =
2026-03-31 20:53.55 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.17.0
          async_kernel.v0.17.0 async_log.v0.17.0 async_rpc_kernel.v0.17.0
          async_unix.v0.17.0 base.v0.17.3 base-bigarray.base base-bytes.base
          base-domains.base base-effects.base base-nnp.base base-threads.base
          base-unix.base base_bigstring.v0.17.0 base_quickcheck.v0.17.1
          bin_prot.v0.17.0-1 capitalization.v0.17.0 cmdliner.2.1.0
          conf-binaryen.1 conf-npm.1 core.v0.17.2 core_kernel.v0.17.0
          core_unix.v0.17.1 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0 dune.3.22.0
          dune-configurator.3.22.0 duration.0.2.1
          expect_test_helpers_core.v0.17.0 fieldslib.v0.17.0 fmt.0.11.0
          gel.v0.17.0 gen.1.1 int_repr.v0.17.0 jane-street-headers.v0.17.0
          js_of_ocaml.6.3.2 js_of_ocaml-compiler.6.3.2 jst-config.v0.17.0
          logs.0.10.0 lwt.6.1.1 menhir.20260209 menhirCST.20260209
          menhirGLR.20260209 menhirLib.20260209 menhirSdk.20260209
          mirage-clock.4.2.0 num.1.6 ocaml-compiler-libs.v0.17.0
          ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0
          ocaml_intrinsics_kernel.v0.17.1 ocamlbuild.0.16.1 ocamlfind.1.9.8
          ocplib-endian.1.2 parsexp.v0.17.0 ppx_assert.v0.17.0
          ppx_base.v0.17.0 ppx_bench.v0.17.1 ppx_bin_prot.v0.17.1
          ppx_cold.v0.17.0 ppx_compare.v0.17.0 ppx_custom_printf.v0.17.0
          ppx_derivers.1.2.1 ppx_diff.v0.17.1
          ppx_disable_unused_warnings.v0.17.0 ppx_enumerate.v0.17.0
          ppx_expect.v0.17.3 ppx_fields_conv.v0.17.0
          ppx_fixed_literal.v0.17.0 ppx_globalize.v0.17.2 ppx_hash.v0.17.0
          ppx_here.v0.17.0 ppx_ignore_instrumentation.v0.17.0
          ppx_inline_test.v0.17.1 ppx_jane.v0.17.0 ppx_let.v0.17.1
          ppx_log.v0.17.0 ppx_module_timer.v0.17.0 ppx_optcomp.v0.17.1
          ppx_optional.v0.17.0 ppx_pipebang.v0.17.0 ppx_sexp_conv.v0.17.1
          ppx_sexp_message.v0.17.0 ppx_sexp_value.v0.17.0 ppx_stable.v0.17.1
          ppx_stable_witness.v0.17.0 ppx_string.v0.17.0
          ppx_string_conv.v0.17.0 ppx_tydi.v0.17.1 ppx_typerep_conv.v0.17.1
          ppx_variants_conv.v0.17.1 ppxlib.0.38.0 ppxlib_jane.v0.17.4
          protocol_version_header.v0.17.0 re.1.14.0 sedlex.3.7 seq.base
          sexp_pretty.v0.17.0 sexplib.v0.17.0 sexplib0.v0.17.0 spawn.v0.17.0
          splittable_random.v0.17.0 stdio.v0.17.0 stdlib-shims.0.3.0
          textutils.v0.17.0 time_now.v0.17.0 timezone.v0.17.0 topkg.1.1.1
          typerep.v0.17.1 uopt.v0.17.0 uutf.1.0.4 variantslib.v0.17.0
          wasm_of_ocaml-compiler.6.3.2 yojson.3.0.0
          ocaml-base-compiler&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw system-mingw|system-msvc&winpthreads
          ocaml-base-compiler ocaml base-domains ocaml-variants
          ocaml-base-compiler ocaml-base-compiler
- ocaml -> ocaml.5.4.0
    js_of_ocaml-compiler 6.3.2 requires >= 4.13 & < 5.5
    ocaml-compiler 5.4.0 requires = 5.4.0
- ocaml-base-compiler -> ocaml-base-compiler.5.4.0
    User requested = 5.4.0
- ocaml-compiler -> ocaml-compiler.5.4.0
    ocaml-base-compiler 5.4.0 requires = 5.4.0
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- out-channel-redirect -> (problem)
    No known implementations at all
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
2026-03-31 20:53.55 [INFO] = fedora-43-4.14_opam-2.5 =
2026-03-31 20:53.55 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.16.0
          base-bigarray.base base-bytes.base base-threads.base base-unix.base
          cmdliner.2.1.0 conf-binaryen.1 conf-npm.1 cppo.1.8.0 csexp.1.5.2
          dune.3.22.0 dune-configurator.3.22.0 duration.0.2.1 fmt.0.11.0
          gen.1.1 js_of_ocaml.6.3.2 js_of_ocaml-compiler.6.3.2 logs.0.10.0
          lwt.6.1.1 menhir.20260209 menhirCST.20260209 menhirGLR.20260209
          menhirLib.20260209 menhirSdk.20260209 mirage-clock.4.2.0
          ocaml-compiler-libs.v0.12.4 ocaml-config.3 ocaml-options-vanilla.1
          ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8
          ocplib-endian.1.2 ppx_derivers.1.2.1 ppxlib.0.38.0 re.1.14.0
          sedlex.3.7 seq.base sexplib0.v0.17.0 spawn.v0.17.0
          stdlib-shims.0.3.0 topkg.1.1.1 uutf.1.0.4
          wasm_of_ocaml-compiler.6.3.2 yojson.3.0.0
          ocaml-base-compiler&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw system-mingw|system-msvc ocaml-base-compiler
          ocaml-variants ocaml-base-compiler
- async_kernel -> async_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- async_rpc_kernel -> async_rpc_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- async_unix -> async_unix.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- base -> (problem)
    Rejected candidates:
      base.v0.17.3: Requires ocaml >= 5.1.0
      base.v0.17.2: Requires ocaml >= 5.1.0
      base.v0.17.1: Requires ocaml >= 5.1.0
      base.v0.17.0: Requires ocaml >= 5.1.0
      base.v0.16.4: Requires sexplib0 >= v0.16 & < v0.17
      ...
- base_bigstring -> base_bigstring.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- base_quickcheck -> (problem)
    Rejected candidates:
      base_quickcheck.v0.17.1: Requires ocaml >= 5.1.0
      base_quickcheck.v0.17.0: Requires ocaml >= 5.1.0
      base_quickcheck.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      base_quickcheck.v0.15.0: Requires ppx_base >= v0.15 & < v0.16
      base_quickcheck.v0.14.1: Requires ppx_base >= v0.14 & < v0.15
      ...
- bin_prot -> bin_prot.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- core -> core.v0.16.2
    async v0.16.0 requires >= v0.16 & < v0.17
- core_kernel -> core_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- core_unix -> core_unix.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- expect_test_helpers_core -> expect_test_helpers_core.v0.16.0
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- fieldslib -> fieldslib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- int_repr -> int_repr.v0.16.0
    base_bigstring v0.16.0 requires >= v0.16 & < v0.17
- jane-street-headers -> jane-street-headers.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- jst-config -> jst-config.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ocaml -> ocaml.4.14.2
    js_of_ocaml-compiler 6.3.2 requires >= 4.13 & < 5.5
    ocaml-base-compiler 4.14.2 requires = 4.14.2
- ocaml-base-compiler -> ocaml-base-compiler.4.14.2
    User requested = 4.14.2
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- ocaml_intrinsics -> ocaml_intrinsics.v0.16.2
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- out-channel-redirect -> (problem)
    No known implementations at all
- ppx_assert -> ppx_assert.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_base -> ppx_base.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_bench -> (problem)
    Rejected candidates:
      ppx_bench.v0.17.1: Requires ocaml >= 5.1.0
      ppx_bench.v0.17.0: Requires ocaml >= 5.1.0
      ppx_bench.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bench.v0.15.1: Requires ppxlib >= 0.23.0 & < 0.36.0
      ppx_bench.v0.15.0: Requires ppxlib >= 0.23.0 & < 0.29.0
      ...
- ppx_bin_prot -> (problem)
    Rejected candidates:
      ppx_bin_prot.v0.17.1: Requires ocaml >= 5.1.0
      ppx_bin_prot.v0.17.0: Requires ocaml >= 5.1.0
      ppx_bin_prot.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bin_prot.v0.15.0: Requires bin_prot >= v0.15 & < v0.16
      ppx_bin_prot.v0.14.0: Requires bin_prot >= v0.14 & < v0.15
      ...
- ppx_cold -> ppx_cold.v0.16.0
    ppx_assert v0.16.0 requires >= v0.16 & < v0.17
- ppx_compare -> ppx_compare.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_custom_printf -> ppx_custom_printf.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_disable_unused_warnings -> ppx_disable_unused_warnings.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_enumerate -> ppx_enumerate.v0.16.0
    ppx_base v0.16.0 requires >= v0.16 & < v0.17
- ppx_expect -> ppx_expect.v0.16.2
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_fields_conv -> ppx_fields_conv.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_fixed_literal -> ppx_fixed_literal.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_globalize -> (problem)
    ppx_base v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_globalize.v0.17.2: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_globalize.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_globalize.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
- ppx_hash -> ppx_hash.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_here -> ppx_here.v0.16.0
    ppx_assert v0.16.0 requires >= v0.16 & < v0.17
- ppx_ignore_instrumentation -> ppx_ignore_instrumentation.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_inline_test -> (problem)
    core v0.16.2 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_inline_test.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.16.1: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_jane -> ppx_jane.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- ppx_let -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_let.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_let.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_log -> ppx_log.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- ppx_module_timer -> ppx_module_timer.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_optcomp -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_optcomp.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_optcomp.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.14.3: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_optional -> ppx_optional.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_pipebang -> ppx_pipebang.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_sexp_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_sexp_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.16.0: Requires sexplib0 >= v0.16 & < v0.17
      ppx_sexp_conv.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_sexp_message -> ppx_sexp_message.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_sexp_value -> ppx_sexp_value.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_stable -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_stable.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_stable.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.14.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_stable_witness -> ppx_stable_witness.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_string -> ppx_string.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_tydi -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_tydi.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_tydi.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_tydi.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
- ppx_typerep_conv -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_typerep_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_typerep_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_variants_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_variants_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_variants_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- protocol_version_header -> protocol_version_header.v0.16.0
    async_rpc_kernel v0.16.0 requires >= v0.16 & < v0.17
- sexp_pretty -> sexp_pretty.v0.16.0
    expect_test_helpers_core v0.16.0 requires >= v0.16 & < v0.17
- sexplib -> (problem)
    core v0.16.2 requires >= v0.16 & < v0.17
    Rejected candidates:
      sexplib.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.16.0: Requires sexplib0 >= v0.16 & < v0.17
      sexplib.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- splittable_random -> splittable_random.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- stdio -> stdio.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
- textutils -> textutils.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- textutils_kernel -> textutils_kernel.v0.16.0
    textutils v0.16.0 requires >= v0.16 & < v0.17
- time_now -> time_now.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- timezone -> timezone.v0.16.0
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- typerep -> typerep.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- variantslib -> variantslib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
2026-03-31 20:53.55 [INFO] = opensuse-15.6-5.4_opam-2.5 =
2026-03-31 20:53.55 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.17.0
          async_kernel.v0.17.0 async_log.v0.17.0 async_rpc_kernel.v0.17.0
          async_unix.v0.17.0 base.v0.17.3 base-bigarray.base base-bytes.base
          base-domains.base base-effects.base base-nnp.base base-threads.base
          base-unix.base base_bigstring.v0.17.0 base_quickcheck.v0.17.1
          bin_prot.v0.17.0-1 capitalization.v0.17.0 cmdliner.2.1.0
          conf-binaryen.1 conf-npm.1 core.v0.17.2 core_kernel.v0.17.0
          core_unix.v0.17.1 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0 dune.3.22.0
          dune-configurator.3.22.0 duration.0.2.1
          expect_test_helpers_core.v0.17.0 fieldslib.v0.17.0 fmt.0.11.0
          gel.v0.17.0 gen.1.1 int_repr.v0.17.0 jane-street-headers.v0.17.0
          js_of_ocaml.6.3.2 js_of_ocaml-compiler.6.3.2 jst-config.v0.17.0
          logs.0.10.0 lwt.6.1.1 menhir.20260209 menhirCST.20260209
          menhirGLR.20260209 menhirLib.20260209 menhirSdk.20260209
          mirage-clock.4.2.0 num.1.6 ocaml-compiler-libs.v0.17.0
          ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0
          ocaml_intrinsics_kernel.v0.17.1 ocamlbuild.0.16.1 ocamlfind.1.9.8
          ocplib-endian.1.2 parsexp.v0.17.0 ppx_assert.v0.17.0
          ppx_base.v0.17.0 ppx_bench.v0.17.1 ppx_bin_prot.v0.17.1
          ppx_cold.v0.17.0 ppx_compare.v0.17.0 ppx_custom_printf.v0.17.0
          ppx_derivers.1.2.1 ppx_diff.v0.17.1
          ppx_disable_unused_warnings.v0.17.0 ppx_enumerate.v0.17.0
          ppx_expect.v0.17.3 ppx_fields_conv.v0.17.0
          ppx_fixed_literal.v0.17.0 ppx_globalize.v0.17.2 ppx_hash.v0.17.0
          ppx_here.v0.17.0 ppx_ignore_instrumentation.v0.17.0
          ppx_inline_test.v0.17.1 ppx_jane.v0.17.0 ppx_let.v0.17.1
          ppx_log.v0.17.0 ppx_module_timer.v0.17.0 ppx_optcomp.v0.17.1
          ppx_optional.v0.17.0 ppx_pipebang.v0.17.0 ppx_sexp_conv.v0.17.1
          ppx_sexp_message.v0.17.0 ppx_sexp_value.v0.17.0 ppx_stable.v0.17.1
          ppx_stable_witness.v0.17.0 ppx_string.v0.17.0
          ppx_string_conv.v0.17.0 ppx_tydi.v0.17.1 ppx_typerep_conv.v0.17.1
          ppx_variants_conv.v0.17.1 ppxlib.0.38.0 ppxlib_jane.v0.17.4
          protocol_version_header.v0.17.0 re.1.14.0 sedlex.3.7 seq.base
          sexp_pretty.v0.17.0 sexplib.v0.17.0 sexplib0.v0.17.0 spawn.v0.17.0
          splittable_random.v0.17.0 stdio.v0.17.0 stdlib-shims.0.3.0
          textutils.v0.17.0 time_now.v0.17.0 timezone.v0.17.0 topkg.1.1.1
          typerep.v0.17.1 uopt.v0.17.0 uutf.1.0.4 variantslib.v0.17.0
          wasm_of_ocaml-compiler.6.3.2 yojson.3.0.0
          ocaml-base-compiler&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw system-mingw|system-msvc&winpthreads
          ocaml-base-compiler ocaml base-domains ocaml-variants
          ocaml-base-compiler ocaml-base-compiler
- ocaml -> ocaml.5.4.0
    js_of_ocaml-compiler 6.3.2 requires >= 4.13 & < 5.5
    ocaml-compiler 5.4.0 requires = 5.4.0
- ocaml-base-compiler -> ocaml-base-compiler.5.4.0
    User requested = 5.4.0
- ocaml-compiler -> ocaml-compiler.5.4.0
    ocaml-base-compiler 5.4.0 requires = 5.4.0
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- out-channel-redirect -> (problem)
    No known implementations at all
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
2026-03-31 20:53.55 [INFO] = opensuse-15.6-4.14_opam-2.5 =
2026-03-31 20:53.55 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.16.0
          base-bigarray.base base-bytes.base base-threads.base base-unix.base
          cmdliner.2.1.0 conf-binaryen.1 conf-npm.1 cppo.1.8.0 csexp.1.5.2
          dune.3.22.0 dune-configurator.3.22.0 duration.0.2.1 fmt.0.11.0
          gen.1.1 js_of_ocaml.6.3.2 js_of_ocaml-compiler.6.3.2 logs.0.10.0
          lwt.6.1.1 menhir.20260209 menhirCST.20260209 menhirGLR.20260209
          menhirLib.20260209 menhirSdk.20260209 mirage-clock.4.2.0
          ocaml-compiler-libs.v0.12.4 ocaml-config.3 ocaml-options-vanilla.1
          ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8
          ocplib-endian.1.2 ppx_derivers.1.2.1 ppxlib.0.38.0 re.1.14.0
          sedlex.3.7 seq.base sexplib0.v0.17.0 spawn.v0.17.0
          stdlib-shims.0.3.0 topkg.1.1.1 uutf.1.0.4
          wasm_of_ocaml-compiler.6.3.2 yojson.3.0.0
          ocaml-base-compiler&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw system-mingw|system-msvc ocaml-base-compiler
          ocaml-variants ocaml-base-compiler
- async_kernel -> async_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- async_rpc_kernel -> async_rpc_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- async_unix -> async_unix.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- base -> (problem)
    Rejected candidates:
      base.v0.17.3: Requires ocaml >= 5.1.0
      base.v0.17.2: Requires ocaml >= 5.1.0
      base.v0.17.1: Requires ocaml >= 5.1.0
      base.v0.17.0: Requires ocaml >= 5.1.0
      base.v0.16.4: Requires sexplib0 >= v0.16 & < v0.17
      ...
- base_bigstring -> base_bigstring.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- base_quickcheck -> (problem)
    Rejected candidates:
      base_quickcheck.v0.17.1: Requires ocaml >= 5.1.0
      base_quickcheck.v0.17.0: Requires ocaml >= 5.1.0
      base_quickcheck.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      base_quickcheck.v0.15.0: Requires ppx_base >= v0.15 & < v0.16
      base_quickcheck.v0.14.1: Requires ppx_base >= v0.14 & < v0.15
      ...
- bin_prot -> bin_prot.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- core -> core.v0.16.2
    async v0.16.0 requires >= v0.16 & < v0.17
- core_kernel -> core_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- core_unix -> core_unix.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- expect_test_helpers_core -> expect_test_helpers_core.v0.16.0
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- fieldslib -> fieldslib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- int_repr -> int_repr.v0.16.0
    base_bigstring v0.16.0 requires >= v0.16 & < v0.17
- jane-street-headers -> jane-street-headers.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- jst-config -> jst-config.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ocaml -> ocaml.4.14.3
    js_of_ocaml-compiler 6.3.2 requires >= 4.13 & < 5.5
    ocaml-base-compiler 4.14.3 requires = 4.14.3
- ocaml-base-compiler -> ocaml-base-compiler.4.14.3
    User requested = 4.14.3
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- ocaml_intrinsics -> ocaml_intrinsics.v0.16.2
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- out-channel-redirect -> (problem)
    No known implementations at all
- ppx_assert -> ppx_assert.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_base -> ppx_base.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_bench -> (problem)
    Rejected candidates:
      ppx_bench.v0.17.1: Requires ocaml >= 5.1.0
      ppx_bench.v0.17.0: Requires ocaml >= 5.1.0
      ppx_bench.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bench.v0.15.1: Requires ppxlib >= 0.23.0 & < 0.36.0
      ppx_bench.v0.15.0: Requires ppxlib >= 0.23.0 & < 0.29.0
      ...
- ppx_bin_prot -> (problem)
    Rejected candidates:
      ppx_bin_prot.v0.17.1: Requires ocaml >= 5.1.0
      ppx_bin_prot.v0.17.0: Requires ocaml >= 5.1.0
      ppx_bin_prot.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bin_prot.v0.15.0: Requires bin_prot >= v0.15 & < v0.16
      ppx_bin_prot.v0.14.0: Requires bin_prot >= v0.14 & < v0.15
      ...
- ppx_cold -> ppx_cold.v0.16.0
    ppx_assert v0.16.0 requires >= v0.16 & < v0.17
- ppx_compare -> ppx_compare.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_custom_printf -> ppx_custom_printf.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_disable_unused_warnings -> ppx_disable_unused_warnings.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_enumerate -> ppx_enumerate.v0.16.0
    ppx_base v0.16.0 requires >= v0.16 & < v0.17
- ppx_expect -> ppx_expect.v0.16.2
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_fields_conv -> ppx_fields_conv.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_fixed_literal -> ppx_fixed_literal.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_globalize -> (problem)
    ppx_base v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_globalize.v0.17.2: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_globalize.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_globalize.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
- ppx_hash -> ppx_hash.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_here -> ppx_here.v0.16.0
    ppx_assert v0.16.0 requires >= v0.16 & < v0.17
- ppx_ignore_instrumentation -> ppx_ignore_instrumentation.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_inline_test -> (problem)
    core v0.16.2 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_inline_test.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.16.1: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_jane -> ppx_jane.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- ppx_let -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_let.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_let.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_log -> ppx_log.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- ppx_module_timer -> ppx_module_timer.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_optcomp -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_optcomp.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_optcomp.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.14.3: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_optional -> ppx_optional.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_pipebang -> ppx_pipebang.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_sexp_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_sexp_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.16.0: Requires sexplib0 >= v0.16 & < v0.17
      ppx_sexp_conv.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_sexp_message -> ppx_sexp_message.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_sexp_value -> ppx_sexp_value.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_stable -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_stable.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_stable.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.14.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_stable_witness -> ppx_stable_witness.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_string -> ppx_string.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_tydi -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_tydi.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_tydi.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_tydi.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
- ppx_typerep_conv -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_typerep_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_typerep_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_variants_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_variants_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_variants_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- protocol_version_header -> protocol_version_header.v0.16.0
    async_rpc_kernel v0.16.0 requires >= v0.16 & < v0.17
- sexp_pretty -> sexp_pretty.v0.16.0
    expect_test_helpers_core v0.16.0 requires >= v0.16 & < v0.17
- sexplib -> (problem)
    core v0.16.2 requires >= v0.16 & < v0.17
    Rejected candidates:
      sexplib.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.16.0: Requires sexplib0 >= v0.16 & < v0.17
      sexplib.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- splittable_random -> splittable_random.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- stdio -> stdio.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
- textutils -> textutils.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- textutils_kernel -> textutils_kernel.v0.16.0
    textutils v0.16.0 requires >= v0.16 & < v0.17
- time_now -> time_now.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- timezone -> timezone.v0.16.0
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- typerep -> typerep.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- variantslib -> variantslib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
2026-03-31 20:53.55 [INFO] = opensuse-16.0-5.4_opam-2.5 =
2026-03-31 20:53.55 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.17.0
          async_kernel.v0.17.0 async_log.v0.17.0 async_rpc_kernel.v0.17.0
          async_unix.v0.17.0 base.v0.17.3 base-bigarray.base base-bytes.base
          base-domains.base base-effects.base base-nnp.base base-threads.base
          base-unix.base base_bigstring.v0.17.0 base_quickcheck.v0.17.1
          bin_prot.v0.17.0-1 capitalization.v0.17.0 cmdliner.2.1.0
          conf-binaryen.1 conf-npm.1 core.v0.17.2 core_kernel.v0.17.0
          core_unix.v0.17.1 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0 dune.3.22.0
          dune-configurator.3.22.0 duration.0.2.1
          expect_test_helpers_core.v0.17.0 fieldslib.v0.17.0 fmt.0.11.0
          gel.v0.17.0 gen.1.1 int_repr.v0.17.0 jane-street-headers.v0.17.0
          js_of_ocaml.6.3.2 js_of_ocaml-compiler.6.3.2 jst-config.v0.17.0
          logs.0.10.0 lwt.6.1.1 menhir.20260209 menhirCST.20260209
          menhirGLR.20260209 menhirLib.20260209 menhirSdk.20260209
          mirage-clock.4.2.0 num.1.6 ocaml-compiler-libs.v0.17.0
          ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0
          ocaml_intrinsics_kernel.v0.17.1 ocamlbuild.0.16.1 ocamlfind.1.9.8
          ocplib-endian.1.2 parsexp.v0.17.0 ppx_assert.v0.17.0
          ppx_base.v0.17.0 ppx_bench.v0.17.1 ppx_bin_prot.v0.17.1
          ppx_cold.v0.17.0 ppx_compare.v0.17.0 ppx_custom_printf.v0.17.0
          ppx_derivers.1.2.1 ppx_diff.v0.17.1
          ppx_disable_unused_warnings.v0.17.0 ppx_enumerate.v0.17.0
          ppx_expect.v0.17.3 ppx_fields_conv.v0.17.0
          ppx_fixed_literal.v0.17.0 ppx_globalize.v0.17.2 ppx_hash.v0.17.0
          ppx_here.v0.17.0 ppx_ignore_instrumentation.v0.17.0
          ppx_inline_test.v0.17.1 ppx_jane.v0.17.0 ppx_let.v0.17.1
          ppx_log.v0.17.0 ppx_module_timer.v0.17.0 ppx_optcomp.v0.17.1
          ppx_optional.v0.17.0 ppx_pipebang.v0.17.0 ppx_sexp_conv.v0.17.1
          ppx_sexp_message.v0.17.0 ppx_sexp_value.v0.17.0 ppx_stable.v0.17.1
          ppx_stable_witness.v0.17.0 ppx_string.v0.17.0
          ppx_string_conv.v0.17.0 ppx_tydi.v0.17.1 ppx_typerep_conv.v0.17.1
          ppx_variants_conv.v0.17.1 ppxlib.0.38.0 ppxlib_jane.v0.17.4
          protocol_version_header.v0.17.0 re.1.14.0 sedlex.3.7 seq.base
          sexp_pretty.v0.17.0 sexplib.v0.17.0 sexplib0.v0.17.0 spawn.v0.17.0
          splittable_random.v0.17.0 stdio.v0.17.0 stdlib-shims.0.3.0
          textutils.v0.17.0 time_now.v0.17.0 timezone.v0.17.0 topkg.1.1.1
          typerep.v0.17.1 uopt.v0.17.0 uutf.1.0.4 variantslib.v0.17.0
          wasm_of_ocaml-compiler.6.3.2 yojson.3.0.0
          ocaml-base-compiler&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw system-mingw|system-msvc&winpthreads
          ocaml-base-compiler ocaml base-domains ocaml-variants
          ocaml-base-compiler ocaml-base-compiler
- ocaml -> ocaml.5.4.0
    js_of_ocaml-compiler 6.3.2 requires >= 4.13 & < 5.5
    ocaml-compiler 5.4.0 requires = 5.4.0
- ocaml-base-compiler -> ocaml-base-compiler.5.4.0
    User requested = 5.4.0
- ocaml-compiler -> ocaml-compiler.5.4.0
    ocaml-base-compiler 5.4.0 requires = 5.4.0
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- out-channel-redirect -> (problem)
    No known implementations at all
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
2026-03-31 20:53.55 [INFO] = opensuse-16.0-4.14_opam-2.5 =
2026-03-31 20:53.55 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.16.0
          base-bigarray.base base-bytes.base base-threads.base base-unix.base
          cmdliner.2.1.0 conf-binaryen.1 conf-npm.1 cppo.1.8.0 csexp.1.5.2
          dune.3.22.0 dune-configurator.3.22.0 duration.0.2.1 fmt.0.11.0
          gen.1.1 js_of_ocaml.6.3.2 js_of_ocaml-compiler.6.3.2 logs.0.10.0
          lwt.6.1.1 menhir.20260209 menhirCST.20260209 menhirGLR.20260209
          menhirLib.20260209 menhirSdk.20260209 mirage-clock.4.2.0
          ocaml-compiler-libs.v0.12.4 ocaml-config.3 ocaml-options-vanilla.1
          ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8
          ocplib-endian.1.2 ppx_derivers.1.2.1 ppxlib.0.38.0 re.1.14.0
          sedlex.3.7 seq.base sexplib0.v0.17.0 spawn.v0.17.0
          stdlib-shims.0.3.0 topkg.1.1.1 uutf.1.0.4
          wasm_of_ocaml-compiler.6.3.2 yojson.3.0.0
          ocaml-base-compiler&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw system-mingw|system-msvc ocaml-base-compiler
          ocaml-variants ocaml-base-compiler
- async_kernel -> async_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- async_rpc_kernel -> async_rpc_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- async_unix -> async_unix.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- base -> (problem)
    Rejected candidates:
      base.v0.17.3: Requires ocaml >= 5.1.0
      base.v0.17.2: Requires ocaml >= 5.1.0
      base.v0.17.1: Requires ocaml >= 5.1.0
      base.v0.17.0: Requires ocaml >= 5.1.0
      base.v0.16.4: Requires sexplib0 >= v0.16 & < v0.17
      ...
- base_bigstring -> base_bigstring.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- base_quickcheck -> (problem)
    Rejected candidates:
      base_quickcheck.v0.17.1: Requires ocaml >= 5.1.0
      base_quickcheck.v0.17.0: Requires ocaml >= 5.1.0
      base_quickcheck.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      base_quickcheck.v0.15.0: Requires ppx_base >= v0.15 & < v0.16
      base_quickcheck.v0.14.1: Requires ppx_base >= v0.14 & < v0.15
      ...
- bin_prot -> bin_prot.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- core -> core.v0.16.2
    async v0.16.0 requires >= v0.16 & < v0.17
- core_kernel -> core_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- core_unix -> core_unix.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- expect_test_helpers_core -> expect_test_helpers_core.v0.16.0
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- fieldslib -> fieldslib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- int_repr -> int_repr.v0.16.0
    base_bigstring v0.16.0 requires >= v0.16 & < v0.17
- jane-street-headers -> jane-street-headers.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- jst-config -> jst-config.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ocaml -> ocaml.4.14.2
    js_of_ocaml-compiler 6.3.2 requires >= 4.13 & < 5.5
    ocaml-base-compiler 4.14.2 requires = 4.14.2
- ocaml-base-compiler -> ocaml-base-compiler.4.14.2
    User requested = 4.14.2
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- ocaml_intrinsics -> ocaml_intrinsics.v0.16.2
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- out-channel-redirect -> (problem)
    No known implementations at all
- ppx_assert -> ppx_assert.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_base -> ppx_base.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_bench -> (problem)
    Rejected candidates:
      ppx_bench.v0.17.1: Requires ocaml >= 5.1.0
      ppx_bench.v0.17.0: Requires ocaml >= 5.1.0
      ppx_bench.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bench.v0.15.1: Requires ppxlib >= 0.23.0 & < 0.36.0
      ppx_bench.v0.15.0: Requires ppxlib >= 0.23.0 & < 0.29.0
      ...
- ppx_bin_prot -> (problem)
    Rejected candidates:
      ppx_bin_prot.v0.17.1: Requires ocaml >= 5.1.0
      ppx_bin_prot.v0.17.0: Requires ocaml >= 5.1.0
      ppx_bin_prot.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bin_prot.v0.15.0: Requires bin_prot >= v0.15 & < v0.16
      ppx_bin_prot.v0.14.0: Requires bin_prot >= v0.14 & < v0.15
      ...
- ppx_cold -> ppx_cold.v0.16.0
    ppx_assert v0.16.0 requires >= v0.16 & < v0.17
- ppx_compare -> ppx_compare.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_custom_printf -> ppx_custom_printf.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_disable_unused_warnings -> ppx_disable_unused_warnings.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_enumerate -> ppx_enumerate.v0.16.0
    ppx_base v0.16.0 requires >= v0.16 & < v0.17
- ppx_expect -> ppx_expect.v0.16.2
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_fields_conv -> ppx_fields_conv.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_fixed_literal -> ppx_fixed_literal.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_globalize -> (problem)
    ppx_base v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_globalize.v0.17.2: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_globalize.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_globalize.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
- ppx_hash -> ppx_hash.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_here -> ppx_here.v0.16.0
    ppx_assert v0.16.0 requires >= v0.16 & < v0.17
- ppx_ignore_instrumentation -> ppx_ignore_instrumentation.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_inline_test -> (problem)
    core v0.16.2 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_inline_test.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.16.1: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_jane -> ppx_jane.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- ppx_let -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_let.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_let.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_log -> ppx_log.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- ppx_module_timer -> ppx_module_timer.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_optcomp -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_optcomp.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_optcomp.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.14.3: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_optional -> ppx_optional.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_pipebang -> ppx_pipebang.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_sexp_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_sexp_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.16.0: Requires sexplib0 >= v0.16 & < v0.17
      ppx_sexp_conv.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_sexp_message -> ppx_sexp_message.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_sexp_value -> ppx_sexp_value.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_stable -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_stable.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_stable.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.14.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_stable_witness -> ppx_stable_witness.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_string -> ppx_string.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_tydi -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_tydi.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_tydi.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_tydi.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
- ppx_typerep_conv -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_typerep_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_typerep_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_variants_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_variants_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_variants_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- protocol_version_header -> protocol_version_header.v0.16.0
    async_rpc_kernel v0.16.0 requires >= v0.16 & < v0.17
- sexp_pretty -> sexp_pretty.v0.16.0
    expect_test_helpers_core v0.16.0 requires >= v0.16 & < v0.17
- sexplib -> (problem)
    core v0.16.2 requires >= v0.16 & < v0.17
    Rejected candidates:
      sexplib.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.16.0: Requires sexplib0 >= v0.16 & < v0.17
      sexplib.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- splittable_random -> splittable_random.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- stdio -> stdio.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
- textutils -> textutils.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- textutils_kernel -> textutils_kernel.v0.16.0
    textutils v0.16.0 requires >= v0.16 & < v0.17
- time_now -> time_now.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- timezone -> timezone.v0.16.0
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- typerep -> typerep.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- variantslib -> variantslib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
2026-03-31 20:53.55 [INFO] = ubuntu-22.04-5.4_opam-2.5 =
2026-03-31 20:53.55 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.17.0
          async_kernel.v0.17.0 async_log.v0.17.0 async_rpc_kernel.v0.17.0
          async_unix.v0.17.0 base.v0.17.3 base-bigarray.base base-bytes.base
          base-domains.base base-effects.base base-nnp.base base-threads.base
          base-unix.base base_bigstring.v0.17.0 base_quickcheck.v0.17.1
          bin_prot.v0.17.0-1 capitalization.v0.17.0 cmdliner.2.1.0
          conf-binaryen.1 conf-npm.1 core.v0.17.2 core_kernel.v0.17.0
          core_unix.v0.17.1 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0 dune.3.22.0
          dune-configurator.3.22.0 duration.0.2.1
          expect_test_helpers_core.v0.17.0 fieldslib.v0.17.0 fmt.0.11.0
          gel.v0.17.0 gen.1.1 int_repr.v0.17.0 jane-street-headers.v0.17.0
          js_of_ocaml.6.3.2 js_of_ocaml-compiler.6.3.2 jst-config.v0.17.0
          logs.0.10.0 lwt.6.1.1 menhir.20260209 menhirCST.20260209
          menhirGLR.20260209 menhirLib.20260209 menhirSdk.20260209
          mirage-clock.4.2.0 num.1.6 ocaml-compiler-libs.v0.17.0
          ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0
          ocaml_intrinsics_kernel.v0.17.1 ocamlbuild.0.16.1 ocamlfind.1.9.8
          ocplib-endian.1.2 parsexp.v0.17.0 ppx_assert.v0.17.0
          ppx_base.v0.17.0 ppx_bench.v0.17.1 ppx_bin_prot.v0.17.1
          ppx_cold.v0.17.0 ppx_compare.v0.17.0 ppx_custom_printf.v0.17.0
          ppx_derivers.1.2.1 ppx_diff.v0.17.1
          ppx_disable_unused_warnings.v0.17.0 ppx_enumerate.v0.17.0
          ppx_expect.v0.17.3 ppx_fields_conv.v0.17.0
          ppx_fixed_literal.v0.17.0 ppx_globalize.v0.17.2 ppx_hash.v0.17.0
          ppx_here.v0.17.0 ppx_ignore_instrumentation.v0.17.0
          ppx_inline_test.v0.17.1 ppx_jane.v0.17.0 ppx_let.v0.17.1
          ppx_log.v0.17.0 ppx_module_timer.v0.17.0 ppx_optcomp.v0.17.1
          ppx_optional.v0.17.0 ppx_pipebang.v0.17.0 ppx_sexp_conv.v0.17.1
          ppx_sexp_message.v0.17.0 ppx_sexp_value.v0.17.0 ppx_stable.v0.17.1
          ppx_stable_witness.v0.17.0 ppx_string.v0.17.0
          ppx_string_conv.v0.17.0 ppx_tydi.v0.17.1 ppx_typerep_conv.v0.17.1
          ppx_variants_conv.v0.17.1 ppxlib.0.38.0 ppxlib_jane.v0.17.4
          protocol_version_header.v0.17.0 re.1.14.0 sedlex.3.7 seq.base
          sexp_pretty.v0.17.0 sexplib.v0.17.0 sexplib0.v0.17.0 spawn.v0.17.0
          splittable_random.v0.17.0 stdio.v0.17.0 stdlib-shims.0.3.0
          textutils.v0.17.0 time_now.v0.17.0 timezone.v0.17.0 topkg.1.1.1
          typerep.v0.17.1 uopt.v0.17.0 uutf.1.0.4 variantslib.v0.17.0
          wasm_of_ocaml-compiler.6.3.2 yojson.3.0.0
          ocaml-base-compiler&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw system-mingw|system-msvc&winpthreads
          ocaml-base-compiler ocaml base-domains ocaml-variants
          ocaml-base-compiler ocaml-base-compiler
- ocaml -> ocaml.5.4.0
    js_of_ocaml-compiler 6.3.2 requires >= 4.13 & < 5.5
    ocaml-compiler 5.4.0 requires = 5.4.0
- ocaml-base-compiler -> ocaml-base-compiler.5.4.0
    User requested = 5.4.0
- ocaml-compiler -> ocaml-compiler.5.4.0
    ocaml-base-compiler 5.4.0 requires = 5.4.0
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- out-channel-redirect -> (problem)
    No known implementations at all
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
2026-03-31 20:53.55 [INFO] = ubuntu-22.04-4.14_opam-2.5 =
2026-03-31 20:53.55 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.16.0
          base-bigarray.base base-bytes.base base-threads.base base-unix.base
          cmdliner.2.1.0 conf-binaryen.1 conf-npm.1 cppo.1.8.0 csexp.1.5.2
          dune.3.22.0 dune-configurator.3.22.0 duration.0.2.1 fmt.0.11.0
          gen.1.1 js_of_ocaml.6.3.2 js_of_ocaml-compiler.6.3.2 logs.0.10.0
          lwt.6.1.1 menhir.20260209 menhirCST.20260209 menhirGLR.20260209
          menhirLib.20260209 menhirSdk.20260209 mirage-clock.4.2.0
          ocaml-compiler-libs.v0.12.4 ocaml-config.3 ocaml-options-vanilla.1
          ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8
          ocplib-endian.1.2 ppx_derivers.1.2.1 ppxlib.0.38.0 re.1.14.0
          sedlex.3.7 seq.base sexplib0.v0.17.0 spawn.v0.17.0
          stdlib-shims.0.3.0 topkg.1.1.1 uutf.1.0.4
          wasm_of_ocaml-compiler.6.3.2 yojson.3.0.0
          ocaml-base-compiler&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw system-mingw|system-msvc ocaml-base-compiler
          ocaml-variants ocaml-base-compiler
- async_kernel -> async_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- async_rpc_kernel -> async_rpc_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- async_unix -> async_unix.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- base -> (problem)
    Rejected candidates:
      base.v0.17.3: Requires ocaml >= 5.1.0
      base.v0.17.2: Requires ocaml >= 5.1.0
      base.v0.17.1: Requires ocaml >= 5.1.0
      base.v0.17.0: Requires ocaml >= 5.1.0
      base.v0.16.4: Requires sexplib0 >= v0.16 & < v0.17
      ...
- base_bigstring -> base_bigstring.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- base_quickcheck -> (problem)
    Rejected candidates:
      base_quickcheck.v0.17.1: Requires ocaml >= 5.1.0
      base_quickcheck.v0.17.0: Requires ocaml >= 5.1.0
      base_quickcheck.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      base_quickcheck.v0.15.0: Requires ppx_base >= v0.15 & < v0.16
      base_quickcheck.v0.14.1: Requires ppx_base >= v0.14 & < v0.15
      ...
- bin_prot -> bin_prot.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- core -> core.v0.16.2
    async v0.16.0 requires >= v0.16 & < v0.17
- core_kernel -> core_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- core_unix -> core_unix.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- expect_test_helpers_core -> expect_test_helpers_core.v0.16.0
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- fieldslib -> fieldslib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- int_repr -> int_repr.v0.16.0
    base_bigstring v0.16.0 requires >= v0.16 & < v0.17
- jane-street-headers -> jane-street-headers.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- jst-config -> jst-config.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ocaml -> ocaml.4.14.2
    js_of_ocaml-compiler 6.3.2 requires >= 4.13 & < 5.5
    ocaml-base-compiler 4.14.2 requires = 4.14.2
- ocaml-base-compiler -> ocaml-base-compiler.4.14.2
    User requested = 4.14.2
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- ocaml_intrinsics -> ocaml_intrinsics.v0.16.2
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- out-channel-redirect -> (problem)
    No known implementations at all
- ppx_assert -> ppx_assert.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_base -> ppx_base.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_bench -> (problem)
    Rejected candidates:
      ppx_bench.v0.17.1: Requires ocaml >= 5.1.0
      ppx_bench.v0.17.0: Requires ocaml >= 5.1.0
      ppx_bench.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bench.v0.15.1: Requires ppxlib >= 0.23.0 & < 0.36.0
      ppx_bench.v0.15.0: Requires ppxlib >= 0.23.0 & < 0.29.0
      ...
- ppx_bin_prot -> (problem)
    Rejected candidates:
      ppx_bin_prot.v0.17.1: Requires ocaml >= 5.1.0
      ppx_bin_prot.v0.17.0: Requires ocaml >= 5.1.0
      ppx_bin_prot.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bin_prot.v0.15.0: Requires bin_prot >= v0.15 & < v0.16
      ppx_bin_prot.v0.14.0: Requires bin_prot >= v0.14 & < v0.15
      ...
- ppx_cold -> ppx_cold.v0.16.0
    ppx_assert v0.16.0 requires >= v0.16 & < v0.17
- ppx_compare -> ppx_compare.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_custom_printf -> ppx_custom_printf.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_disable_unused_warnings -> ppx_disable_unused_warnings.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_enumerate -> ppx_enumerate.v0.16.0
    ppx_base v0.16.0 requires >= v0.16 & < v0.17
- ppx_expect -> ppx_expect.v0.16.2
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_fields_conv -> ppx_fields_conv.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_fixed_literal -> ppx_fixed_literal.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_globalize -> (problem)
    ppx_base v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_globalize.v0.17.2: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_globalize.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_globalize.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
- ppx_hash -> ppx_hash.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_here -> ppx_here.v0.16.0
    ppx_assert v0.16.0 requires >= v0.16 & < v0.17
- ppx_ignore_instrumentation -> ppx_ignore_instrumentation.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_inline_test -> (problem)
    core v0.16.2 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_inline_test.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.16.1: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_jane -> ppx_jane.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- ppx_let -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_let.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_let.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_log -> ppx_log.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- ppx_module_timer -> ppx_module_timer.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_optcomp -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_optcomp.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_optcomp.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.14.3: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_optional -> ppx_optional.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_pipebang -> ppx_pipebang.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_sexp_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_sexp_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.16.0: Requires sexplib0 >= v0.16 & < v0.17
      ppx_sexp_conv.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_sexp_message -> ppx_sexp_message.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_sexp_value -> ppx_sexp_value.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_stable -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_stable.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_stable.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.14.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_stable_witness -> ppx_stable_witness.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_string -> ppx_string.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_tydi -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_tydi.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_tydi.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_tydi.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
- ppx_typerep_conv -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_typerep_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_typerep_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_variants_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_variants_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_variants_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- protocol_version_header -> protocol_version_header.v0.16.0
    async_rpc_kernel v0.16.0 requires >= v0.16 & < v0.17
- sexp_pretty -> sexp_pretty.v0.16.0
    expect_test_helpers_core v0.16.0 requires >= v0.16 & < v0.17
- sexplib -> (problem)
    core v0.16.2 requires >= v0.16 & < v0.17
    Rejected candidates:
      sexplib.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.16.0: Requires sexplib0 >= v0.16 & < v0.17
      sexplib.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- splittable_random -> splittable_random.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- stdio -> stdio.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
- textutils -> textutils.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- textutils_kernel -> textutils_kernel.v0.16.0
    textutils v0.16.0 requires >= v0.16 & < v0.17
- time_now -> time_now.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- timezone -> timezone.v0.16.0
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- typerep -> typerep.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- variantslib -> variantslib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
2026-03-31 20:53.55 [INFO] = ubuntu-24.04-5.4_opam-2.5 =
2026-03-31 20:53.55 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.17.0
          async_kernel.v0.17.0 async_log.v0.17.0 async_rpc_kernel.v0.17.0
          async_unix.v0.17.0 base.v0.17.3 base-bigarray.base base-bytes.base
          base-domains.base base-effects.base base-nnp.base base-threads.base
          base-unix.base base_bigstring.v0.17.0 base_quickcheck.v0.17.1
          bin_prot.v0.17.0-1 capitalization.v0.17.0 cmdliner.2.1.0
          conf-binaryen.1 conf-npm.1 core.v0.17.2 core_kernel.v0.17.0
          core_unix.v0.17.1 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0 dune.3.22.0
          dune-configurator.3.22.0 duration.0.2.1
          expect_test_helpers_core.v0.17.0 fieldslib.v0.17.0 fmt.0.11.0
          gel.v0.17.0 gen.1.1 int_repr.v0.17.0 jane-street-headers.v0.17.0
          js_of_ocaml.6.3.2 js_of_ocaml-compiler.6.3.2 jst-config.v0.17.0
          logs.0.10.0 lwt.6.1.1 menhir.20260209 menhirCST.20260209
          menhirGLR.20260209 menhirLib.20260209 menhirSdk.20260209
          mirage-clock.4.2.0 num.1.6 ocaml-compiler-libs.v0.17.0
          ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0
          ocaml_intrinsics_kernel.v0.17.1 ocamlbuild.0.16.1 ocamlfind.1.9.8
          ocplib-endian.1.2 parsexp.v0.17.0 ppx_assert.v0.17.0
          ppx_base.v0.17.0 ppx_bench.v0.17.1 ppx_bin_prot.v0.17.1
          ppx_cold.v0.17.0 ppx_compare.v0.17.0 ppx_custom_printf.v0.17.0
          ppx_derivers.1.2.1 ppx_diff.v0.17.1
          ppx_disable_unused_warnings.v0.17.0 ppx_enumerate.v0.17.0
          ppx_expect.v0.17.3 ppx_fields_conv.v0.17.0
          ppx_fixed_literal.v0.17.0 ppx_globalize.v0.17.2 ppx_hash.v0.17.0
          ppx_here.v0.17.0 ppx_ignore_instrumentation.v0.17.0
          ppx_inline_test.v0.17.1 ppx_jane.v0.17.0 ppx_let.v0.17.1
          ppx_log.v0.17.0 ppx_module_timer.v0.17.0 ppx_optcomp.v0.17.1
          ppx_optional.v0.17.0 ppx_pipebang.v0.17.0 ppx_sexp_conv.v0.17.1
          ppx_sexp_message.v0.17.0 ppx_sexp_value.v0.17.0 ppx_stable.v0.17.1
          ppx_stable_witness.v0.17.0 ppx_string.v0.17.0
          ppx_string_conv.v0.17.0 ppx_tydi.v0.17.1 ppx_typerep_conv.v0.17.1
          ppx_variants_conv.v0.17.1 ppxlib.0.38.0 ppxlib_jane.v0.17.4
          protocol_version_header.v0.17.0 re.1.14.0 sedlex.3.7 seq.base
          sexp_pretty.v0.17.0 sexplib.v0.17.0 sexplib0.v0.17.0 spawn.v0.17.0
          splittable_random.v0.17.0 stdio.v0.17.0 stdlib-shims.0.3.0
          textutils.v0.17.0 time_now.v0.17.0 timezone.v0.17.0 topkg.1.1.1
          typerep.v0.17.1 uopt.v0.17.0 uutf.1.0.4 variantslib.v0.17.0
          wasm_of_ocaml-compiler.6.3.2 yojson.3.0.0
          ocaml-base-compiler&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw system-mingw|system-msvc&winpthreads
          ocaml-base-compiler ocaml base-domains ocaml-variants
          ocaml-base-compiler ocaml-base-compiler
- ocaml -> ocaml.5.4.0
    js_of_ocaml-compiler 6.3.2 requires >= 4.13 & < 5.5
    ocaml-compiler 5.4.0 requires = 5.4.0
- ocaml-base-compiler -> ocaml-base-compiler.5.4.0
    User requested = 5.4.0
- ocaml-compiler -> ocaml-compiler.5.4.0
    ocaml-base-compiler 5.4.0 requires = 5.4.0
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- out-channel-redirect -> (problem)
    No known implementations at all
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
2026-03-31 20:53.55 [INFO] = ubuntu-24.04-4.14_opam-2.5 =
2026-03-31 20:53.55 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.16.0
          base-bigarray.base base-bytes.base base-threads.base base-unix.base
          cmdliner.2.1.0 conf-binaryen.1 conf-npm.1 cppo.1.8.0 csexp.1.5.2
          dune.3.22.0 dune-configurator.3.22.0 duration.0.2.1 fmt.0.11.0
          gen.1.1 js_of_ocaml.6.3.2 js_of_ocaml-compiler.6.3.2 logs.0.10.0
          lwt.6.1.1 menhir.20260209 menhirCST.20260209 menhirGLR.20260209
          menhirLib.20260209 menhirSdk.20260209 mirage-clock.4.2.0
          ocaml-compiler-libs.v0.12.4 ocaml-config.3 ocaml-options-vanilla.1
          ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8
          ocplib-endian.1.2 ppx_derivers.1.2.1 ppxlib.0.38.0 re.1.14.0
          sedlex.3.7 seq.base sexplib0.v0.17.0 spawn.v0.17.0
          stdlib-shims.0.3.0 topkg.1.1.1 uutf.1.0.4
          wasm_of_ocaml-compiler.6.3.2 yojson.3.0.0
          ocaml-base-compiler&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw system-mingw|system-msvc ocaml-base-compiler
          ocaml-variants ocaml-base-compiler
- async_kernel -> async_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- async_rpc_kernel -> async_rpc_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- async_unix -> async_unix.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- base -> (problem)
    Rejected candidates:
      base.v0.17.3: Requires ocaml >= 5.1.0
      base.v0.17.2: Requires ocaml >= 5.1.0
      base.v0.17.1: Requires ocaml >= 5.1.0
      base.v0.17.0: Requires ocaml >= 5.1.0
      base.v0.16.4: Requires sexplib0 >= v0.16 & < v0.17
      ...
- base_bigstring -> base_bigstring.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- base_quickcheck -> (problem)
    Rejected candidates:
      base_quickcheck.v0.17.1: Requires ocaml >= 5.1.0
      base_quickcheck.v0.17.0: Requires ocaml >= 5.1.0
      base_quickcheck.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      base_quickcheck.v0.15.0: Requires ppx_base >= v0.15 & < v0.16
      base_quickcheck.v0.14.1: Requires ppx_base >= v0.14 & < v0.15
      ...
- bin_prot -> bin_prot.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- core -> core.v0.16.2
    async v0.16.0 requires >= v0.16 & < v0.17
- core_kernel -> core_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- core_unix -> core_unix.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- expect_test_helpers_core -> expect_test_helpers_core.v0.16.0
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- fieldslib -> fieldslib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- int_repr -> int_repr.v0.16.0
    base_bigstring v0.16.0 requires >= v0.16 & < v0.17
- jane-street-headers -> jane-street-headers.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- jst-config -> jst-config.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ocaml -> ocaml.4.14.2
    js_of_ocaml-compiler 6.3.2 requires >= 4.13 & < 5.5
    ocaml-base-compiler 4.14.2 requires = 4.14.2
- ocaml-base-compiler -> ocaml-base-compiler.4.14.2
    User requested = 4.14.2
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- ocaml_intrinsics -> ocaml_intrinsics.v0.16.2
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- out-channel-redirect -> (problem)
    No known implementations at all
- ppx_assert -> ppx_assert.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_base -> ppx_base.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_bench -> (problem)
    Rejected candidates:
      ppx_bench.v0.17.1: Requires ocaml >= 5.1.0
      ppx_bench.v0.17.0: Requires ocaml >= 5.1.0
      ppx_bench.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bench.v0.15.1: Requires ppxlib >= 0.23.0 & < 0.36.0
      ppx_bench.v0.15.0: Requires ppxlib >= 0.23.0 & < 0.29.0
      ...
- ppx_bin_prot -> (problem)
    Rejected candidates:
      ppx_bin_prot.v0.17.1: Requires ocaml >= 5.1.0
      ppx_bin_prot.v0.17.0: Requires ocaml >= 5.1.0
      ppx_bin_prot.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bin_prot.v0.15.0: Requires bin_prot >= v0.15 & < v0.16
      ppx_bin_prot.v0.14.0: Requires bin_prot >= v0.14 & < v0.15
      ...
- ppx_cold -> ppx_cold.v0.16.0
    ppx_assert v0.16.0 requires >= v0.16 & < v0.17
- ppx_compare -> ppx_compare.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_custom_printf -> ppx_custom_printf.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_disable_unused_warnings -> ppx_disable_unused_warnings.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_enumerate -> ppx_enumerate.v0.16.0
    ppx_base v0.16.0 requires >= v0.16 & < v0.17
- ppx_expect -> ppx_expect.v0.16.2
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_fields_conv -> ppx_fields_conv.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_fixed_literal -> ppx_fixed_literal.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_globalize -> (problem)
    ppx_base v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_globalize.v0.17.2: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_globalize.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_globalize.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
- ppx_hash -> ppx_hash.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_here -> ppx_here.v0.16.0
    ppx_assert v0.16.0 requires >= v0.16 & < v0.17
- ppx_ignore_instrumentation -> ppx_ignore_instrumentation.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_inline_test -> (problem)
    core v0.16.2 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_inline_test.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.16.1: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_jane -> ppx_jane.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- ppx_let -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_let.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_let.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_log -> ppx_log.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- ppx_module_timer -> ppx_module_timer.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_optcomp -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_optcomp.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_optcomp.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.14.3: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_optional -> ppx_optional.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_pipebang -> ppx_pipebang.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_sexp_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_sexp_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.16.0: Requires sexplib0 >= v0.16 & < v0.17
      ppx_sexp_conv.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_sexp_message -> ppx_sexp_message.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_sexp_value -> ppx_sexp_value.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_stable -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_stable.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_stable.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.14.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_stable_witness -> ppx_stable_witness.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_string -> ppx_string.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_tydi -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_tydi.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_tydi.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_tydi.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
- ppx_typerep_conv -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_typerep_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_typerep_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_variants_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_variants_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_variants_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- protocol_version_header -> protocol_version_header.v0.16.0
    async_rpc_kernel v0.16.0 requires >= v0.16 & < v0.17
- sexp_pretty -> sexp_pretty.v0.16.0
    expect_test_helpers_core v0.16.0 requires >= v0.16 & < v0.17
- sexplib -> (problem)
    core v0.16.2 requires >= v0.16 & < v0.17
    Rejected candidates:
      sexplib.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.16.0: Requires sexplib0 >= v0.16 & < v0.17
      sexplib.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- splittable_random -> splittable_random.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- stdio -> stdio.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
- textutils -> textutils.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- textutils_kernel -> textutils_kernel.v0.16.0
    textutils v0.16.0 requires >= v0.16 & < v0.17
- time_now -> time_now.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- timezone -> timezone.v0.16.0
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- typerep -> typerep.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- variantslib -> variantslib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
2026-03-31 20:53.55 [INFO] = ubuntu-25.04-5.4_opam-2.5 =
2026-03-31 20:53.55 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.17.0
          async_kernel.v0.17.0 async_log.v0.17.0 async_rpc_kernel.v0.17.0
          async_unix.v0.17.0 base.v0.17.3 base-bigarray.base base-bytes.base
          base-domains.base base-effects.base base-nnp.base base-threads.base
          base-unix.base base_bigstring.v0.17.0 base_quickcheck.v0.17.1
          bin_prot.v0.17.0-1 capitalization.v0.17.0 cmdliner.2.1.0
          conf-binaryen.1 conf-npm.1 core.v0.17.2 core_kernel.v0.17.0
          core_unix.v0.17.1 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0 dune.3.22.0
          dune-configurator.3.22.0 duration.0.2.1
          expect_test_helpers_core.v0.17.0 fieldslib.v0.17.0 fmt.0.11.0
          gel.v0.17.0 gen.1.1 int_repr.v0.17.0 jane-street-headers.v0.17.0
          js_of_ocaml.6.3.2 js_of_ocaml-compiler.6.3.2 jst-config.v0.17.0
          logs.0.10.0 lwt.6.1.1 menhir.20260209 menhirCST.20260209
          menhirGLR.20260209 menhirLib.20260209 menhirSdk.20260209
          mirage-clock.4.2.0 num.1.6 ocaml-compiler-libs.v0.17.0
          ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0
          ocaml_intrinsics_kernel.v0.17.1 ocamlbuild.0.16.1 ocamlfind.1.9.8
          ocplib-endian.1.2 parsexp.v0.17.0 ppx_assert.v0.17.0
          ppx_base.v0.17.0 ppx_bench.v0.17.1 ppx_bin_prot.v0.17.1
          ppx_cold.v0.17.0 ppx_compare.v0.17.0 ppx_custom_printf.v0.17.0
          ppx_derivers.1.2.1 ppx_diff.v0.17.1
          ppx_disable_unused_warnings.v0.17.0 ppx_enumerate.v0.17.0
          ppx_expect.v0.17.3 ppx_fields_conv.v0.17.0
          ppx_fixed_literal.v0.17.0 ppx_globalize.v0.17.2 ppx_hash.v0.17.0
          ppx_here.v0.17.0 ppx_ignore_instrumentation.v0.17.0
          ppx_inline_test.v0.17.1 ppx_jane.v0.17.0 ppx_let.v0.17.1
          ppx_log.v0.17.0 ppx_module_timer.v0.17.0 ppx_optcomp.v0.17.1
          ppx_optional.v0.17.0 ppx_pipebang.v0.17.0 ppx_sexp_conv.v0.17.1
          ppx_sexp_message.v0.17.0 ppx_sexp_value.v0.17.0 ppx_stable.v0.17.1
          ppx_stable_witness.v0.17.0 ppx_string.v0.17.0
          ppx_string_conv.v0.17.0 ppx_tydi.v0.17.1 ppx_typerep_conv.v0.17.1
          ppx_variants_conv.v0.17.1 ppxlib.0.38.0 ppxlib_jane.v0.17.4
          protocol_version_header.v0.17.0 re.1.14.0 sedlex.3.7 seq.base
          sexp_pretty.v0.17.0 sexplib.v0.17.0 sexplib0.v0.17.0 spawn.v0.17.0
          splittable_random.v0.17.0 stdio.v0.17.0 stdlib-shims.0.3.0
          textutils.v0.17.0 time_now.v0.17.0 timezone.v0.17.0 topkg.1.1.1
          typerep.v0.17.1 uopt.v0.17.0 uutf.1.0.4 variantslib.v0.17.0
          wasm_of_ocaml-compiler.6.3.2 yojson.3.0.0
          ocaml-base-compiler&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw system-mingw|system-msvc&winpthreads
          ocaml-base-compiler ocaml base-domains ocaml-variants
          ocaml-base-compiler ocaml-base-compiler
- ocaml -> ocaml.5.4.0
    js_of_ocaml-compiler 6.3.2 requires >= 4.13 & < 5.5
    ocaml-compiler 5.4.0 requires = 5.4.0
- ocaml-base-compiler -> ocaml-base-compiler.5.4.0
    User requested = 5.4.0
- ocaml-compiler -> ocaml-compiler.5.4.0
    ocaml-base-compiler 5.4.0 requires = 5.4.0
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- out-channel-redirect -> (problem)
    No known implementations at all
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
2026-03-31 20:53.55 [INFO] = ubuntu-25.04-4.14_opam-2.5 =
2026-03-31 20:53.55 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.16.0
          base-bigarray.base base-bytes.base base-threads.base base-unix.base
          cmdliner.2.1.0 conf-binaryen.1 conf-npm.1 cppo.1.8.0 csexp.1.5.2
          dune.3.22.0 dune-configurator.3.22.0 duration.0.2.1 fmt.0.11.0
          gen.1.1 js_of_ocaml.6.3.2 js_of_ocaml-compiler.6.3.2 logs.0.10.0
          lwt.6.1.1 menhir.20260209 menhirCST.20260209 menhirGLR.20260209
          menhirLib.20260209 menhirSdk.20260209 mirage-clock.4.2.0
          ocaml-compiler-libs.v0.12.4 ocaml-config.3 ocaml-options-vanilla.1
          ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8
          ocplib-endian.1.2 ppx_derivers.1.2.1 ppxlib.0.38.0 re.1.14.0
          sedlex.3.7 seq.base sexplib0.v0.17.0 spawn.v0.17.0
          stdlib-shims.0.3.0 topkg.1.1.1 uutf.1.0.4
          wasm_of_ocaml-compiler.6.3.2 yojson.3.0.0
          ocaml-base-compiler&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw system-mingw|system-msvc ocaml-base-compiler
          ocaml-variants ocaml-base-compiler
- async_kernel -> async_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- async_rpc_kernel -> async_rpc_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- async_unix -> async_unix.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- base -> (problem)
    Rejected candidates:
      base.v0.17.3: Requires ocaml >= 5.1.0
      base.v0.17.2: Requires ocaml >= 5.1.0
      base.v0.17.1: Requires ocaml >= 5.1.0
      base.v0.17.0: Requires ocaml >= 5.1.0
      base.v0.16.4: Requires sexplib0 >= v0.16 & < v0.17
      ...
- base_bigstring -> base_bigstring.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- base_quickcheck -> (problem)
    Rejected candidates:
      base_quickcheck.v0.17.1: Requires ocaml >= 5.1.0
      base_quickcheck.v0.17.0: Requires ocaml >= 5.1.0
      base_quickcheck.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      base_quickcheck.v0.15.0: Requires ppx_base >= v0.15 & < v0.16
      base_quickcheck.v0.14.1: Requires ppx_base >= v0.14 & < v0.15
      ...
- bin_prot -> bin_prot.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- core -> core.v0.16.2
    async v0.16.0 requires >= v0.16 & < v0.17
- core_kernel -> core_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- core_unix -> core_unix.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- expect_test_helpers_core -> expect_test_helpers_core.v0.16.0
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- fieldslib -> fieldslib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- int_repr -> int_repr.v0.16.0
    base_bigstring v0.16.0 requires >= v0.16 & < v0.17
- jane-street-headers -> jane-street-headers.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- jst-config -> jst-config.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ocaml -> ocaml.4.14.2
    js_of_ocaml-compiler 6.3.2 requires >= 4.13 & < 5.5
    ocaml-base-compiler 4.14.2 requires = 4.14.2
- ocaml-base-compiler -> ocaml-base-compiler.4.14.2
    User requested = 4.14.2
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- ocaml_intrinsics -> ocaml_intrinsics.v0.16.2
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- out-channel-redirect -> (problem)
    No known implementations at all
- ppx_assert -> ppx_assert.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_base -> ppx_base.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_bench -> (problem)
    Rejected candidates:
      ppx_bench.v0.17.1: Requires ocaml >= 5.1.0
      ppx_bench.v0.17.0: Requires ocaml >= 5.1.0
      ppx_bench.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bench.v0.15.1: Requires ppxlib >= 0.23.0 & < 0.36.0
      ppx_bench.v0.15.0: Requires ppxlib >= 0.23.0 & < 0.29.0
      ...
- ppx_bin_prot -> (problem)
    Rejected candidates:
      ppx_bin_prot.v0.17.1: Requires ocaml >= 5.1.0
      ppx_bin_prot.v0.17.0: Requires ocaml >= 5.1.0
      ppx_bin_prot.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bin_prot.v0.15.0: Requires bin_prot >= v0.15 & < v0.16
      ppx_bin_prot.v0.14.0: Requires bin_prot >= v0.14 & < v0.15
      ...
- ppx_cold -> ppx_cold.v0.16.0
    ppx_assert v0.16.0 requires >= v0.16 & < v0.17
- ppx_compare -> ppx_compare.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_custom_printf -> ppx_custom_printf.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_disable_unused_warnings -> ppx_disable_unused_warnings.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_enumerate -> ppx_enumerate.v0.16.0
    ppx_base v0.16.0 requires >= v0.16 & < v0.17
- ppx_expect -> ppx_expect.v0.16.2
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_fields_conv -> ppx_fields_conv.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_fixed_literal -> ppx_fixed_literal.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_globalize -> (problem)
    ppx_base v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_globalize.v0.17.2: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_globalize.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_globalize.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
- ppx_hash -> ppx_hash.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_here -> ppx_here.v0.16.0
    ppx_assert v0.16.0 requires >= v0.16 & < v0.17
- ppx_ignore_instrumentation -> ppx_ignore_instrumentation.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_inline_test -> (problem)
    core v0.16.2 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_inline_test.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.16.1: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_jane -> ppx_jane.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- ppx_let -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_let.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_let.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_log -> ppx_log.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- ppx_module_timer -> ppx_module_timer.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_optcomp -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_optcomp.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_optcomp.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.14.3: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_optional -> ppx_optional.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_pipebang -> ppx_pipebang.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_sexp_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_sexp_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.16.0: Requires sexplib0 >= v0.16 & < v0.17
      ppx_sexp_conv.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_sexp_message -> ppx_sexp_message.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_sexp_value -> ppx_sexp_value.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_stable -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_stable.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_stable.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.14.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_stable_witness -> ppx_stable_witness.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_string -> ppx_string.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_tydi -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_tydi.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_tydi.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_tydi.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
- ppx_typerep_conv -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_typerep_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_typerep_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_variants_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_variants_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_variants_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- protocol_version_header -> protocol_version_header.v0.16.0
    async_rpc_kernel v0.16.0 requires >= v0.16 & < v0.17
- sexp_pretty -> sexp_pretty.v0.16.0
    expect_test_helpers_core v0.16.0 requires >= v0.16 & < v0.17
- sexplib -> (problem)
    core v0.16.2 requires >= v0.16 & < v0.17
    Rejected candidates:
      sexplib.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.16.0: Requires sexplib0 >= v0.16 & < v0.17
      sexplib.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- splittable_random -> splittable_random.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- stdio -> stdio.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
- textutils -> textutils.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- textutils_kernel -> textutils_kernel.v0.16.0
    textutils v0.16.0 requires >= v0.16 & < v0.17
- time_now -> time_now.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- timezone -> timezone.v0.16.0
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- typerep -> typerep.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- variantslib -> variantslib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
2026-03-31 20:53.55 [INFO] = ubuntu-25.10-5.4_opam-2.5 =
2026-03-31 20:53.55 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.17.0
          async_kernel.v0.17.0 async_log.v0.17.0 async_rpc_kernel.v0.17.0
          async_unix.v0.17.0 base.v0.17.3 base-bigarray.base base-bytes.base
          base-domains.base base-effects.base base-nnp.base base-threads.base
          base-unix.base base_bigstring.v0.17.0 base_quickcheck.v0.17.1
          bin_prot.v0.17.0-1 capitalization.v0.17.0 cmdliner.2.1.0
          conf-binaryen.1 conf-npm.1 core.v0.17.2 core_kernel.v0.17.0
          core_unix.v0.17.1 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0 dune.3.22.0
          dune-configurator.3.22.0 duration.0.2.1
          expect_test_helpers_core.v0.17.0 fieldslib.v0.17.0 fmt.0.11.0
          gel.v0.17.0 gen.1.1 int_repr.v0.17.0 jane-street-headers.v0.17.0
          js_of_ocaml.6.3.2 js_of_ocaml-compiler.6.3.2 jst-config.v0.17.0
          logs.0.10.0 lwt.6.1.1 menhir.20260209 menhirCST.20260209
          menhirGLR.20260209 menhirLib.20260209 menhirSdk.20260209
          mirage-clock.4.2.0 num.1.6 ocaml-compiler-libs.v0.17.0
          ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0
          ocaml_intrinsics_kernel.v0.17.1 ocamlbuild.0.16.1 ocamlfind.1.9.8
          ocplib-endian.1.2 parsexp.v0.17.0 ppx_assert.v0.17.0
          ppx_base.v0.17.0 ppx_bench.v0.17.1 ppx_bin_prot.v0.17.1
          ppx_cold.v0.17.0 ppx_compare.v0.17.0 ppx_custom_printf.v0.17.0
          ppx_derivers.1.2.1 ppx_diff.v0.17.1
          ppx_disable_unused_warnings.v0.17.0 ppx_enumerate.v0.17.0
          ppx_expect.v0.17.3 ppx_fields_conv.v0.17.0
          ppx_fixed_literal.v0.17.0 ppx_globalize.v0.17.2 ppx_hash.v0.17.0
          ppx_here.v0.17.0 ppx_ignore_instrumentation.v0.17.0
          ppx_inline_test.v0.17.1 ppx_jane.v0.17.0 ppx_let.v0.17.1
          ppx_log.v0.17.0 ppx_module_timer.v0.17.0 ppx_optcomp.v0.17.1
          ppx_optional.v0.17.0 ppx_pipebang.v0.17.0 ppx_sexp_conv.v0.17.1
          ppx_sexp_message.v0.17.0 ppx_sexp_value.v0.17.0 ppx_stable.v0.17.1
          ppx_stable_witness.v0.17.0 ppx_string.v0.17.0
          ppx_string_conv.v0.17.0 ppx_tydi.v0.17.1 ppx_typerep_conv.v0.17.1
          ppx_variants_conv.v0.17.1 ppxlib.0.38.0 ppxlib_jane.v0.17.4
          protocol_version_header.v0.17.0 re.1.14.0 sedlex.3.7 seq.base
          sexp_pretty.v0.17.0 sexplib.v0.17.0 sexplib0.v0.17.0 spawn.v0.17.0
          splittable_random.v0.17.0 stdio.v0.17.0 stdlib-shims.0.3.0
          textutils.v0.17.0 time_now.v0.17.0 timezone.v0.17.0 topkg.1.1.1
          typerep.v0.17.1 uopt.v0.17.0 uutf.1.0.4 variantslib.v0.17.0
          wasm_of_ocaml-compiler.6.3.2 yojson.3.0.0
          ocaml-base-compiler&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw system-mingw|system-msvc&winpthreads
          ocaml-base-compiler ocaml base-domains ocaml-variants
          ocaml-base-compiler ocaml-base-compiler
- ocaml -> ocaml.5.4.0
    js_of_ocaml-compiler 6.3.2 requires >= 4.13 & < 5.5
    ocaml-compiler 5.4.0 requires = 5.4.0
- ocaml-base-compiler -> ocaml-base-compiler.5.4.0
    User requested = 5.4.0
- ocaml-compiler -> ocaml-compiler.5.4.0
    ocaml-base-compiler 5.4.0 requires = 5.4.0
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- out-channel-redirect -> (problem)
    No known implementations at all
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
2026-03-31 20:53.55 [INFO] = ubuntu-25.10-4.14_opam-2.5 =
2026-03-31 20:53.55 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.16.0
          base-bigarray.base base-bytes.base base-threads.base base-unix.base
          cmdliner.2.1.0 conf-binaryen.1 conf-npm.1 cppo.1.8.0 csexp.1.5.2
          dune.3.22.0 dune-configurator.3.22.0 duration.0.2.1 fmt.0.11.0
          gen.1.1 js_of_ocaml.6.3.2 js_of_ocaml-compiler.6.3.2 logs.0.10.0
          lwt.6.1.1 menhir.20260209 menhirCST.20260209 menhirGLR.20260209
          menhirLib.20260209 menhirSdk.20260209 mirage-clock.4.2.0
          ocaml-compiler-libs.v0.12.4 ocaml-config.3 ocaml-options-vanilla.1
          ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8
          ocplib-endian.1.2 ppx_derivers.1.2.1 ppxlib.0.38.0 re.1.14.0
          sedlex.3.7 seq.base sexplib0.v0.17.0 spawn.v0.17.0
          stdlib-shims.0.3.0 topkg.1.1.1 uutf.1.0.4
          wasm_of_ocaml-compiler.6.3.2 yojson.3.0.0
          ocaml-base-compiler&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw system-mingw|system-msvc ocaml-base-compiler
          ocaml-variants ocaml-base-compiler
- async_kernel -> async_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- async_rpc_kernel -> async_rpc_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- async_unix -> async_unix.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- base -> (problem)
    Rejected candidates:
      base.v0.17.3: Requires ocaml >= 5.1.0
      base.v0.17.2: Requires ocaml >= 5.1.0
      base.v0.17.1: Requires ocaml >= 5.1.0
      base.v0.17.0: Requires ocaml >= 5.1.0
      base.v0.16.4: Requires sexplib0 >= v0.16 & < v0.17
      ...
- base_bigstring -> base_bigstring.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- base_quickcheck -> (problem)
    Rejected candidates:
      base_quickcheck.v0.17.1: Requires ocaml >= 5.1.0
      base_quickcheck.v0.17.0: Requires ocaml >= 5.1.0
      base_quickcheck.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      base_quickcheck.v0.15.0: Requires ppx_base >= v0.15 & < v0.16
      base_quickcheck.v0.14.1: Requires ppx_base >= v0.14 & < v0.15
      ...
- bin_prot -> bin_prot.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- core -> core.v0.16.2
    async v0.16.0 requires >= v0.16 & < v0.17
- core_kernel -> core_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- core_unix -> core_unix.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- expect_test_helpers_core -> expect_test_helpers_core.v0.16.0
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- fieldslib -> fieldslib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- int_repr -> int_repr.v0.16.0
    base_bigstring v0.16.0 requires >= v0.16 & < v0.17
- jane-street-headers -> jane-street-headers.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- jst-config -> jst-config.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ocaml -> ocaml.4.14.2
    js_of_ocaml-compiler 6.3.2 requires >= 4.13 & < 5.5
    ocaml-base-compiler 4.14.2 requires = 4.14.2
- ocaml-base-compiler -> ocaml-base-compiler.4.14.2
    User requested = 4.14.2
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- ocaml_intrinsics -> ocaml_intrinsics.v0.16.2
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- out-channel-redirect -> (problem)
    No known implementations at all
- ppx_assert -> ppx_assert.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_base -> ppx_base.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_bench -> (problem)
    Rejected candidates:
      ppx_bench.v0.17.1: Requires ocaml >= 5.1.0
      ppx_bench.v0.17.0: Requires ocaml >= 5.1.0
      ppx_bench.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bench.v0.15.1: Requires ppxlib >= 0.23.0 & < 0.36.0
      ppx_bench.v0.15.0: Requires ppxlib >= 0.23.0 & < 0.29.0
      ...
- ppx_bin_prot -> (problem)
    Rejected candidates:
      ppx_bin_prot.v0.17.1: Requires ocaml >= 5.1.0
      ppx_bin_prot.v0.17.0: Requires ocaml >= 5.1.0
      ppx_bin_prot.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bin_prot.v0.15.0: Requires bin_prot >= v0.15 & < v0.16
      ppx_bin_prot.v0.14.0: Requires bin_prot >= v0.14 & < v0.15
      ...
- ppx_cold -> ppx_cold.v0.16.0
    ppx_assert v0.16.0 requires >= v0.16 & < v0.17
- ppx_compare -> ppx_compare.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_custom_printf -> ppx_custom_printf.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_disable_unused_warnings -> ppx_disable_unused_warnings.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_enumerate -> ppx_enumerate.v0.16.0
    ppx_base v0.16.0 requires >= v0.16 & < v0.17
- ppx_expect -> ppx_expect.v0.16.2
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_fields_conv -> ppx_fields_conv.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_fixed_literal -> ppx_fixed_literal.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_globalize -> (problem)
    ppx_base v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_globalize.v0.17.2: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_globalize.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_globalize.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
- ppx_hash -> ppx_hash.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_here -> ppx_here.v0.16.0
    ppx_assert v0.16.0 requires >= v0.16 & < v0.17
- ppx_ignore_instrumentation -> ppx_ignore_instrumentation.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_inline_test -> (problem)
    core v0.16.2 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_inline_test.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.16.1: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_jane -> ppx_jane.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- ppx_let -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_let.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_let.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_log -> ppx_log.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- ppx_module_timer -> ppx_module_timer.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_optcomp -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_optcomp.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_optcomp.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.14.3: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_optional -> ppx_optional.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_pipebang -> ppx_pipebang.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_sexp_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_sexp_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.16.0: Requires sexplib0 >= v0.16 & < v0.17
      ppx_sexp_conv.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_sexp_message -> ppx_sexp_message.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_sexp_value -> ppx_sexp_value.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_stable -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_stable.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_stable.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.14.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_stable_witness -> ppx_stable_witness.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_string -> ppx_string.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_tydi -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_tydi.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_tydi.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_tydi.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
- ppx_typerep_conv -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_typerep_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_typerep_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_variants_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_variants_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_variants_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- protocol_version_header -> protocol_version_header.v0.16.0
    async_rpc_kernel v0.16.0 requires >= v0.16 & < v0.17
- sexp_pretty -> sexp_pretty.v0.16.0
    expect_test_helpers_core v0.16.0 requires >= v0.16 & < v0.17
- sexplib -> (problem)
    core v0.16.2 requires >= v0.16 & < v0.17
    Rejected candidates:
      sexplib.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.16.0: Requires sexplib0 >= v0.16 & < v0.17
      sexplib.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- splittable_random -> splittable_random.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- stdio -> stdio.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
- textutils -> textutils.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- textutils_kernel -> textutils_kernel.v0.16.0
    textutils v0.16.0 requires >= v0.16 & < v0.17
- time_now -> time_now.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- timezone -> timezone.v0.16.0
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- typerep -> typerep.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- variantslib -> variantslib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
2026-03-31 20:53.55 [INFO] = debian-13-5.4_opam-2.5 =
2026-03-31 20:53.55 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.17.0
          async_kernel.v0.17.0 async_log.v0.17.0 async_rpc_kernel.v0.17.0
          async_unix.v0.17.0 base.v0.17.3 base-bigarray.base base-bytes.base
          base-domains.base base-effects.base base-nnp.base base-threads.base
          base-unix.base base_bigstring.v0.17.0 base_quickcheck.v0.17.1
          bin_prot.v0.17.0-1 capitalization.v0.17.0 cmdliner.2.1.0
          conf-binaryen.1 conf-npm.1 core.v0.17.2 core_kernel.v0.17.0
          core_unix.v0.17.1 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0 dune.3.22.0
          dune-configurator.3.22.0 duration.0.2.1
          expect_test_helpers_core.v0.17.0 fieldslib.v0.17.0 fmt.0.11.0
          gel.v0.17.0 gen.1.1 int_repr.v0.17.0 jane-street-headers.v0.17.0
          js_of_ocaml.6.3.2 js_of_ocaml-compiler.6.3.2 jst-config.v0.17.0
          logs.0.10.0 lwt.6.1.1 menhir.20260209 menhirCST.20260209
          menhirGLR.20260209 menhirLib.20260209 menhirSdk.20260209
          mirage-clock.4.2.0 num.1.6 ocaml-compiler-libs.v0.17.0
          ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0
          ocaml_intrinsics_kernel.v0.17.1 ocamlbuild.0.16.1 ocamlfind.1.9.8
          ocplib-endian.1.2 parsexp.v0.17.0 ppx_assert.v0.17.0
          ppx_base.v0.17.0 ppx_bench.v0.17.1 ppx_bin_prot.v0.17.1
          ppx_cold.v0.17.0 ppx_compare.v0.17.0 ppx_custom_printf.v0.17.0
          ppx_derivers.1.2.1 ppx_diff.v0.17.1
          ppx_disable_unused_warnings.v0.17.0 ppx_enumerate.v0.17.0
          ppx_expect.v0.17.3 ppx_fields_conv.v0.17.0
          ppx_fixed_literal.v0.17.0 ppx_globalize.v0.17.2 ppx_hash.v0.17.0
          ppx_here.v0.17.0 ppx_ignore_instrumentation.v0.17.0
          ppx_inline_test.v0.17.1 ppx_jane.v0.17.0 ppx_let.v0.17.1
          ppx_log.v0.17.0 ppx_module_timer.v0.17.0 ppx_optcomp.v0.17.1
          ppx_optional.v0.17.0 ppx_pipebang.v0.17.0 ppx_sexp_conv.v0.17.1
          ppx_sexp_message.v0.17.0 ppx_sexp_value.v0.17.0 ppx_stable.v0.17.1
          ppx_stable_witness.v0.17.0 ppx_string.v0.17.0
          ppx_string_conv.v0.17.0 ppx_tydi.v0.17.1 ppx_typerep_conv.v0.17.1
          ppx_variants_conv.v0.17.1 ppxlib.0.38.0 ppxlib_jane.v0.17.4
          protocol_version_header.v0.17.0 re.1.14.0 sedlex.3.7 seq.base
          sexp_pretty.v0.17.0 sexplib.v0.17.0 sexplib0.v0.17.0 spawn.v0.17.0
          splittable_random.v0.17.0 stdio.v0.17.0 stdlib-shims.0.3.0
          textutils.v0.17.0 time_now.v0.17.0 timezone.v0.17.0 topkg.1.1.1
          typerep.v0.17.1 uopt.v0.17.0 uutf.1.0.4 variantslib.v0.17.0
          wasm_of_ocaml-compiler.6.3.2 yojson.3.0.0
          ocaml-base-compiler&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw system-mingw|system-msvc&winpthreads
          ocaml-base-compiler ocaml base-domains ocaml-variants
          ocaml-base-compiler ocaml-base-compiler
- ocaml -> ocaml.5.4.0
    js_of_ocaml-compiler 6.3.2 requires >= 4.13 & < 5.5
    ocaml-compiler 5.4.0 requires = 5.4.0
- ocaml-base-compiler -> ocaml-base-compiler.5.4.0
    User requested = 5.4.0
- ocaml-compiler -> ocaml-compiler.5.4.0
    ocaml-base-compiler 5.4.0 requires = 5.4.0
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- out-channel-redirect -> (problem)
    No known implementations at all
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
2026-03-31 20:53.55 [INFO] = debian-13-5.4_opam-2.5 =
2026-03-31 20:53.55 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.16.0
          base-bigarray.base base-bytes.base base-domains.base
          base-effects.base base-nnp.base base-threads.base base-unix.base
          binaryen-bin.119 conf-c++.1.0 conf-cmake.1 conf-ninja.1 conf-npm.1
          cppo.1.6.7 dune.3.17.2 dune-configurator.2.5.1 duration.0.2.1
          fmt.0.9.0 logs.0.7.0 lwt.5.7.0 mirage-clock.2.0.0
          ocaml-compiler-libs.v0.17.0 ocaml-config.3 ocaml-options-vanilla.1
          ocaml-syntax-shims.1.0.0 ocamlbuild.0.14.3 ocamlfind.1.9.6
          ocplib-endian.1.1 ppx_derivers.1.0 ppxlib.0.15.0 re.1.7.2 seq.0.3
          sexplib0.v0.15.1 spawn.v0.15.0 stdlib-shims.0.1.0 topkg.1.0.8
          uutf.1.0.3 wasm_of_ocaml-compiler.6.0.1 yojson.2.1.0
          ocaml-base-compiler&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw system-mingw|system-msvc&winpthreads
          ocaml-base-compiler ocaml-base-compiler base-domains ocaml
          ocaml-variants dune ocaml-base-compiler
- async_kernel -> async_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- async_rpc_kernel -> async_rpc_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- async_unix -> async_unix.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- base -> (problem)
    base_bigstring v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      base.v0.17.3: Requires sexplib0 >= v0.17.0 & < v0.18~
      base.v0.17.2: Requires sexplib0 >= v0.16.0
      base.v0.17.1: Requires sexplib0 >= v0.17 & < v0.18~
      base.v0.17.0: Requires sexplib0 >= v0.17 & < v0.18~
      base.v0.16.4: Requires sexplib0 >= v0.16 & < v0.17
      ...
- base_bigstring -> base_bigstring.v0.16.0
    core v0.16.1 requires >= v0.16 & < v0.17
- base_quickcheck -> (problem)
    Rejected candidates:
      base_quickcheck.v0.17.1: Requires splittable_random >= v0.17 & < v0.18~
      base_quickcheck.v0.17.0: Requires splittable_random >= v0.17 & < v0.18~
      base_quickcheck.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      base_quickcheck.v0.15.0: Requires splittable_random >= v0.15 & < v0.16
      base_quickcheck.v0.14.1: Requires splittable_random >= v0.14 & < v0.15
      ...
- bin_prot -> bin_prot.v0.16.0
    core v0.16.1 requires >= v0.16 & < v0.17
- cmdliner -> cmdliner.1.3.0
    fmt 0.9.0 requires not(< 0.9.8 | >= 2.0.0)
- core -> core.v0.16.1
    async v0.16.0 requires >= v0.16 & < v0.17
- core_kernel -> core_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- core_unix -> core_unix.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- dune-private-libs -> (problem)
    dune-configurator 2.5.1 requires = 2.5.1
    Rejected candidates:
      dune-private-libs.3.22.0: Incompatible with restriction: = 2.5.1
      dune-private-libs.3.21.1: Incompatible with restriction: = 2.5.1
      dune-private-libs.3.21.0: Incompatible with restriction: = 2.5.1
      dune-private-libs.3.20.2: Incompatible with restriction: = 2.5.1
      dune-private-libs.3.20.1: Incompatible with restriction: = 2.5.1
      ...
- expect_test_helpers_core -> (problem)
    core_unix v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      expect_test_helpers_core.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      expect_test_helpers_core.v0.16.0: Requires re >= 1.8.0
      expect_test_helpers_core.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      expect_test_helpers_core.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
- fieldslib -> fieldslib.v0.16.0
    core v0.16.1 requires >= v0.16 & < v0.17
- int_repr -> int_repr.v0.16.0
    base_bigstring v0.16.0 requires >= v0.16 & < v0.17
- jane-street-headers -> jane-street-headers.v0.16.0
    core v0.16.1 requires >= v0.16 & < v0.17
- jbuilder -> (problem)
    dune 3.17.2 requires not(= transition)
    Rejected candidates:
      jbuilder.transition: Incompatible with restriction: not(= transition)
      jbuilder.1.0+beta20.2: Requires ocaml >= 4.02.3 & < 5.0
      jbuilder.1.0+beta20.1: Requires ocaml >= 4.02.3 & < 5.0
- js_of_ocaml -> js_of_ocaml.6.0.1
    wasm_of_ocaml-compiler 6.0.1 requires = 6.0.1
- js_of_ocaml-compiler -> (problem)
    alcotest dev requires not(< 5.8)
    js_of_ocaml 6.0.1 requires = 6.0.1
    Rejected candidates:
      js_of_ocaml-compiler.6.3.2: Incompatible with restriction: = 6.0.1
      js_of_ocaml-compiler.6.3.0: Incompatible with restriction: = 6.0.1
      js_of_ocaml-compiler.6.2.0: Incompatible with restriction: = 6.0.1
      js_of_ocaml-compiler.6.1.1: Incompatible with restriction: = 6.0.1
      js_of_ocaml-compiler.6.1.0: Incompatible with restriction: = 6.0.1
      ...
- jst-config -> jst-config.v0.16.0
    core v0.16.1 requires >= v0.16 & < v0.17
- menhir -> menhir.20200123
    menhirLib 20200123 requires not(<> 20200123)
- menhirLib -> menhirLib.20200123
    menhir 20200123 requires = 20200123
- menhirSdk -> menhirSdk.20200123
    menhir 20200123 requires = 20200123
- mirage-device -> mirage-device.1.2.0
    mirage-clock 2.0.0 requires >= 1.0.0 & < 2.0.0
- ocaml -> ocaml.5.4.0
    lwt 5.7.0 requires >= 4.08 & < 5.5
    ocaml-compiler 5.4.0 requires = 5.4.0
- ocaml-base-compiler -> ocaml-base-compiler.5.4.0
    User requested = 5.4.0
- ocaml-compiler -> ocaml-compiler.5.4.0
    ocaml-base-compiler 5.4.0 requires = 5.4.0
- ocaml-migrate-parsetree -> (problem)
    Rejected candidates:
      ocaml-migrate-parsetree.2.4.0: Requires ocaml >= 4.02.3 & < 5.1
      ocaml-migrate-parsetree.2.3.0: Requires ocaml >= 4.02.3 & < 4.15
      ocaml-migrate-parsetree.2.2.0: Requires ocaml >= 4.02.3 & < 4.14
      ocaml-migrate-parsetree.2.1.0: Requires ocaml >= 4.02.3 & < 4.13
      ocaml-migrate-parsetree.2.0.0: Requires ocaml >= 4.02.3 & < 4.12
      ...
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- ocaml_intrinsics -> ocaml_intrinsics.v0.16.0
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- out-channel-redirect -> (problem)
    No known implementations at all
- ppx_assert -> (problem)
    core v0.16.1 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_assert.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_assert.v0.16.0: Requires ppxlib >= 0.28.0
      ppx_assert.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_assert.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_assert.v0.13.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_base -> (problem)
    core v0.16.1 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_base.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_base.v0.16.0: Requires ppxlib >= 0.28.0
      ppx_base.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_base.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_base.v0.13.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_bench -> (problem)
    splittable_random v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_bench.v0.17.1: Requires ppxlib >= 0.36.0
      ppx_bench.v0.17.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bench.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bench.v0.15.1: Requires ppxlib >= 0.23.0 & < 0.36.0
      ppx_bench.v0.15.0: Requires ppxlib >= 0.23.0 & < 0.29.0
      ...
- ppx_compare -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_compare.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_compare.v0.16.0: Requires ppxlib >= 0.28.0
      ppx_compare.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_compare.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_compare.v0.13.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_custom_printf -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_custom_printf.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_custom_printf.v0.16.0: Requires ppxlib >= 0.28.0
      ppx_custom_printf.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_custom_printf.v0.14.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_custom_printf.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_fields_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_fields_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_fields_conv.v0.16.0: Requires ppxlib >= 0.28.0
      ppx_fields_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_fields_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_fields_conv.v0.14.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_hash -> (problem)
    core v0.16.1 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_hash.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_hash.v0.16.0: Requires ppxlib >= 0.28.0
      ppx_hash.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_hash.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_hash.v0.13.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_inline_test -> (problem)
    core v0.16.1 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_inline_test.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.16.1: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_jane -> (problem)
    async v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_jane.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_jane.v0.16.0: Requires ppxlib >= 0.28.0
      ppx_jane.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_jane.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_jane.v0.13.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_log -> (problem)
    async v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_log.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_log.v0.16.0: Requires ppxlib >= 0.28.0
      ppx_log.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_log.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
- ppx_optcomp -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_optcomp.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_optcomp.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.14.3: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_sexp_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_sexp_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.16.0: Requires sexplib0 >= v0.16 & < v0.17
      ppx_sexp_conv.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_sexp_message -> (problem)
    core v0.16.1 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_sexp_message.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_message.v0.16.0: Requires ppxlib >= 0.28.0
      ppx_sexp_message.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_message.v0.14.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_message.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_stable_witness -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_stable_witness.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable_witness.v0.16.0: Requires ppxlib >= 0.28.0
- ppx_variants_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_variants_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_variants_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- protocol_version_header -> protocol_version_header.v0.16.0
    async_rpc_kernel v0.16.0 requires >= v0.16 & < v0.17
- sedlex -> (problem)
    Rejected candidates:
      sedlex.3.7: Requires ppxlib >= 0.26.0
      sedlex.3.6: Requires ppxlib >= 0.26.0
      sedlex.3.4: Requires ppxlib >= 0.26.0
      sedlex.3.3: Requires ppxlib >= 0.26.0 & < 0.36.0
      sedlex.3.2: Requires ppxlib >= 0.26.0 & < 0.36.0
      ...
- sexplib -> (problem)
    core v0.16.1 requires >= v0.16 & < v0.17
    Rejected candidates:
      sexplib.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.16.0: Requires sexplib0 >= v0.16 & < v0.17
      sexplib.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- splittable_random -> splittable_random.v0.16.0
    core v0.16.1 requires >= v0.16 & < v0.17
- stdio -> stdio.v0.16.0
    core v0.16.1 requires >= v0.16 & < v0.17
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
- textutils -> textutils.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- textutils_kernel -> textutils_kernel.v0.16.0
    textutils v0.16.0 requires >= v0.16 & < v0.17
- time_now -> time_now.v0.16.0
    core v0.16.1 requires >= v0.16 & < v0.17
- timezone -> timezone.v0.16.0
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- typerep -> (problem)
    core v0.16.1 requires >= v0.16 & < v0.17
    Rejected candidates:
      typerep.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      typerep.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      typerep.v0.16.0: Requires ocaml >= 4.14.0 & < 5.3
      typerep.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      typerep.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- variantslib -> variantslib.v0.16.0
    core v0.16.1 requires >= v0.16 & < v0.17
- ocaml|ocaml&ocamlfind-secondary -> (problem)
    Rejected candidates:
      ocaml&ocamlfind-secondary: Requires ocaml >= 4.02 & < 4.08~~
      ocaml: Requires ocaml >= 4.08 & < 5.4
2026-03-31 20:53.55 [INFO] = debian-13-5.3_opam-2.5 =
2026-03-31 20:53.55 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.17.0
          async_kernel.v0.17.0 async_log.v0.17.0 async_rpc_kernel.v0.17.0
          async_unix.v0.17.0 base.v0.17.3 base-bigarray.base base-bytes.base
          base-domains.base base-effects.base base-nnp.base base-threads.base
          base-unix.base base_bigstring.v0.17.0 base_quickcheck.v0.17.1
          bin_prot.v0.17.0-1 capitalization.v0.17.0 cmdliner.2.1.0
          conf-binaryen.1 conf-npm.1 core.v0.17.2 core_kernel.v0.17.0
          core_unix.v0.17.1 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0 dune.3.22.0
          dune-configurator.3.22.0 duration.0.2.1
          expect_test_helpers_core.v0.17.0 fieldslib.v0.17.0 fmt.0.11.0
          gel.v0.17.0 gen.1.1 int_repr.v0.17.0 jane-street-headers.v0.17.0
          js_of_ocaml.6.3.2 js_of_ocaml-compiler.6.3.2 jst-config.v0.17.0
          logs.0.10.0 lwt.6.1.1 menhir.20260209 menhirCST.20260209
          menhirGLR.20260209 menhirLib.20260209 menhirSdk.20260209
          mirage-clock.4.2.0 num.1.6 ocaml-compiler-libs.v0.17.0
          ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0
          ocaml_intrinsics_kernel.v0.17.1 ocamlbuild.0.16.1 ocamlfind.1.9.8
          ocplib-endian.1.2 parsexp.v0.17.0 ppx_assert.v0.17.0
          ppx_base.v0.17.0 ppx_bench.v0.17.1 ppx_bin_prot.v0.17.1
          ppx_cold.v0.17.0 ppx_compare.v0.17.0 ppx_custom_printf.v0.17.0
          ppx_derivers.1.2.1 ppx_diff.v0.17.1
          ppx_disable_unused_warnings.v0.17.0 ppx_enumerate.v0.17.0
          ppx_expect.v0.17.3 ppx_fields_conv.v0.17.0
          ppx_fixed_literal.v0.17.0 ppx_globalize.v0.17.2 ppx_hash.v0.17.0
          ppx_here.v0.17.0 ppx_ignore_instrumentation.v0.17.0
          ppx_inline_test.v0.17.1 ppx_jane.v0.17.0 ppx_let.v0.17.1
          ppx_log.v0.17.0 ppx_module_timer.v0.17.0 ppx_optcomp.v0.17.1
          ppx_optional.v0.17.0 ppx_pipebang.v0.17.0 ppx_sexp_conv.v0.17.1
          ppx_sexp_message.v0.17.0 ppx_sexp_value.v0.17.0 ppx_stable.v0.17.1
          ppx_stable_witness.v0.17.0 ppx_string.v0.17.0
          ppx_string_conv.v0.17.0 ppx_tydi.v0.17.1 ppx_typerep_conv.v0.17.1
          ppx_variants_conv.v0.17.1 ppxlib.0.38.0 ppxlib_jane.v0.17.4
          protocol_version_header.v0.17.0 re.1.14.0 sedlex.3.7 seq.base
          sexp_pretty.v0.17.0 sexplib.v0.17.0 sexplib0.v0.17.0 spawn.v0.17.0
          splittable_random.v0.17.0 stdio.v0.17.0 stdlib-shims.0.3.0
          textutils.v0.17.0 time_now.v0.17.0 timezone.v0.17.0 topkg.1.1.1
          typerep.v0.17.1 uopt.v0.17.0 uutf.1.0.4 variantslib.v0.17.0
          wasm_of_ocaml-compiler.6.3.2 yojson.3.0.0
          ocaml-base-compiler&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw system-mingw|system-msvc&winpthreads
          ocaml-base-compiler ocaml base-domains ocaml-variants
          ocaml-base-compiler ocaml-base-compiler
- ocaml -> ocaml.5.3.0
    js_of_ocaml-compiler 6.3.2 requires >= 4.13 & < 5.5
    ocaml-compiler 5.3.0 requires = 5.3.0
- ocaml-base-compiler -> ocaml-base-compiler.5.3.0
    User requested = 5.3.0
- ocaml-compiler -> ocaml-compiler.5.3.0
    ocaml-base-compiler 5.3.0 requires = 5.3.0
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- out-channel-redirect -> (problem)
    No known implementations at all
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
2026-03-31 20:53.55 [INFO] = debian-13-5.3_opam-2.5 =
2026-03-31 20:53.55 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.16.0
          base-bigarray.base base-bytes.base base-domains.base
          base-effects.base base-nnp.base base-threads.base base-unix.base
          binaryen-bin.119 conf-c++.1.0 conf-cmake.1 conf-ninja.1 conf-npm.1
          cppo.1.6.7 dune.3.17.2 dune-configurator.2.5.1 duration.0.2.1
          fmt.0.9.0 logs.0.7.0 lwt.5.7.0 mirage-clock.2.0.0
          ocaml-compiler-libs.v0.17.0 ocaml-config.3 ocaml-options-vanilla.1
          ocaml-syntax-shims.1.0.0 ocamlbuild.0.14.3 ocamlfind.1.9.6
          ocplib-endian.1.1 ppx_derivers.1.0 re.1.7.2 seq.0.3
          sexplib0.v0.15.1 spawn.v0.15.0 stdlib-shims.0.1.0 topkg.1.0.8
          uutf.1.0.3 wasm_of_ocaml-compiler.6.0.1 yojson.2.1.0
          ocaml-base-compiler&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw system-mingw|system-msvc&winpthreads
          ocaml-base-compiler ocaml-base-compiler base-domains ocaml
          ocaml-variants ocaml dune ocaml-base-compiler
- async_kernel -> async_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- async_rpc_kernel -> async_rpc_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- async_unix -> async_unix.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- base -> (problem)
    base_bigstring v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      base.v0.17.3: Requires sexplib0 >= v0.17.0 & < v0.18~
      base.v0.17.2: Requires sexplib0 >= v0.16.0
      base.v0.17.1: Requires sexplib0 >= v0.17 & < v0.18~
      base.v0.17.0: Requires sexplib0 >= v0.17 & < v0.18~
      base.v0.16.4: Requires sexplib0 >= v0.16 & < v0.17
      ...
- base_bigstring -> base_bigstring.v0.16.0
    core v0.16.1 requires >= v0.16 & < v0.17
- base_quickcheck -> (problem)
    Rejected candidates:
      base_quickcheck.v0.17.1: Requires splittable_random >= v0.17 & < v0.18~
      base_quickcheck.v0.17.0: Requires splittable_random >= v0.17 & < v0.18~
      base_quickcheck.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      base_quickcheck.v0.15.0: Requires splittable_random >= v0.15 & < v0.16
      base_quickcheck.v0.14.1: Requires splittable_random >= v0.14 & < v0.15
      ...
- bin_prot -> bin_prot.v0.16.0
    core v0.16.1 requires >= v0.16 & < v0.17
- cmdliner -> cmdliner.1.3.0
    fmt 0.9.0 requires not(< 0.9.8 | >= 2.0.0)
- core -> core.v0.16.1
    async v0.16.0 requires >= v0.16 & < v0.17
- core_kernel -> core_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- core_unix -> core_unix.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- dune-private-libs -> (problem)
    dune-configurator 2.5.1 requires = 2.5.1
    Rejected candidates:
      dune-private-libs.3.22.0: Incompatible with restriction: = 2.5.1
      dune-private-libs.3.21.1: Incompatible with restriction: = 2.5.1
      dune-private-libs.3.21.0: Incompatible with restriction: = 2.5.1
      dune-private-libs.3.20.2: Incompatible with restriction: = 2.5.1
      dune-private-libs.3.20.1: Incompatible with restriction: = 2.5.1
      ...
- expect_test_helpers_core -> (problem)
    core_unix v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      expect_test_helpers_core.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      expect_test_helpers_core.v0.16.0: Requires re >= 1.8.0
      expect_test_helpers_core.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      expect_test_helpers_core.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
- fieldslib -> fieldslib.v0.16.0
    core v0.16.1 requires >= v0.16 & < v0.17
- int_repr -> int_repr.v0.16.0
    base_bigstring v0.16.0 requires >= v0.16 & < v0.17
- jane-street-headers -> jane-street-headers.v0.16.0
    core v0.16.1 requires >= v0.16 & < v0.17
- jbuilder -> (problem)
    dune 3.17.2 requires not(= transition)
    Rejected candidates:
      jbuilder.transition: Incompatible with restriction: not(= transition)
      jbuilder.1.0+beta20.2: Requires ocaml >= 4.02.3 & < 5.0
      jbuilder.1.0+beta20.1: Requires ocaml >= 4.02.3 & < 5.0
- js_of_ocaml -> js_of_ocaml.6.0.1
    wasm_of_ocaml-compiler 6.0.1 requires = 6.0.1
- js_of_ocaml-compiler -> js_of_ocaml-compiler.6.0.1
    js_of_ocaml 6.0.1 requires = 6.0.1
- jst-config -> jst-config.v0.16.0
    core v0.16.1 requires >= v0.16 & < v0.17
- menhir -> menhir.20200123
    menhirLib 20200123 requires not(<> 20200123)
- menhirLib -> menhirLib.20200123
    menhir 20200123 requires = 20200123
- menhirSdk -> menhirSdk.20200123
    menhir 20200123 requires = 20200123
- mirage-device -> mirage-device.1.2.0
    mirage-clock 2.0.0 requires >= 1.0.0 & < 2.0.0
- ocaml -> ocaml.5.3.0
    js_of_ocaml-compiler 6.0.1 requires >= 4.08 & < 5.4
    ocaml-compiler 5.3.0 requires = 5.3.0
- ocaml-base-compiler -> ocaml-base-compiler.5.3.0
    User requested = 5.3.0
- ocaml-compiler -> ocaml-compiler.5.3.0
    ocaml-base-compiler 5.3.0 requires = 5.3.0
- ocaml-migrate-parsetree -> (problem)
    Rejected candidates:
      ocaml-migrate-parsetree.2.4.0: Requires ocaml >= 4.02.3 & < 5.1
      ocaml-migrate-parsetree.2.3.0: Requires ocaml >= 4.02.3 & < 4.15
      ocaml-migrate-parsetree.2.2.0: Requires ocaml >= 4.02.3 & < 4.14
      ocaml-migrate-parsetree.2.1.0: Requires ocaml >= 4.02.3 & < 4.13
      ocaml-migrate-parsetree.2.0.0: Requires ocaml >= 4.02.3 & < 4.12
      ...
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- ocaml_intrinsics -> ocaml_intrinsics.v0.16.0
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- out-channel-redirect -> (problem)
    No known implementations at all
- ppx_assert -> (problem)
    core v0.16.1 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_assert.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_assert.v0.16.0: Requires ppxlib >= 0.28.0
      ppx_assert.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_assert.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_assert.v0.13.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_base -> (problem)
    core v0.16.1 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_base.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_base.v0.16.0: Requires ppxlib >= 0.28.0
      ppx_base.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_base.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_base.v0.13.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_bench -> (problem)
    splittable_random v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_bench.v0.17.1: Requires ppxlib >= 0.36.0
      ppx_bench.v0.17.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bench.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bench.v0.15.1: Requires ppxlib >= 0.23.0 & < 0.36.0
      ppx_bench.v0.15.0: Requires ppxlib >= 0.23.0 & < 0.29.0
      ...
- ppx_compare -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_compare.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_compare.v0.16.0: Requires ppxlib >= 0.28.0
      ppx_compare.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_compare.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_compare.v0.13.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_custom_printf -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_custom_printf.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_custom_printf.v0.16.0: Requires ppxlib >= 0.28.0
      ppx_custom_printf.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_custom_printf.v0.14.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_custom_printf.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_fields_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_fields_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_fields_conv.v0.16.0: Requires ppxlib >= 0.28.0
      ppx_fields_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_fields_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_fields_conv.v0.14.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_hash -> (problem)
    core v0.16.1 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_hash.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_hash.v0.16.0: Requires ppxlib >= 0.28.0
      ppx_hash.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_hash.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_hash.v0.13.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_inline_test -> (problem)
    core v0.16.1 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_inline_test.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.16.1: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_jane -> (problem)
    async v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_jane.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_jane.v0.16.0: Requires ppxlib >= 0.28.0
      ppx_jane.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_jane.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_jane.v0.13.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_log -> (problem)
    async v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_log.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_log.v0.16.0: Requires ppxlib >= 0.28.0
      ppx_log.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_log.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
- ppx_optcomp -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_optcomp.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_optcomp.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.14.3: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_sexp_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_sexp_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.16.0: Requires sexplib0 >= v0.16 & < v0.17
      ppx_sexp_conv.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_sexp_message -> (problem)
    core v0.16.1 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_sexp_message.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_message.v0.16.0: Requires ppxlib >= 0.28.0
      ppx_sexp_message.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_message.v0.14.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_message.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_stable_witness -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_stable_witness.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable_witness.v0.16.0: Requires ppxlib >= 0.28.0
- ppx_variants_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_variants_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_variants_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppxlib -> ppxlib.0.15.0
    js_of_ocaml-compiler 6.0.1 requires >= 0.15.0 & < 0.36.0
- protocol_version_header -> protocol_version_header.v0.16.0
    async_rpc_kernel v0.16.0 requires >= v0.16 & < v0.17
- sedlex -> (problem)
    js_of_ocaml-compiler 6.0.1 requires >= 3.3
    Rejected candidates:
      sedlex.3.7: Requires ppxlib >= 0.26.0
      sedlex.3.6: Requires ppxlib >= 0.26.0
      sedlex.3.4: Requires ppxlib >= 0.26.0
      sedlex.3.3: Requires ppxlib >= 0.26.0 & < 0.36.0
      sedlex.3.2: Incompatible with restriction: >= 3.3
      ...
- sexplib -> (problem)
    core v0.16.1 requires >= v0.16 & < v0.17
    Rejected candidates:
      sexplib.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.16.0: Requires sexplib0 >= v0.16 & < v0.17
      sexplib.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- splittable_random -> splittable_random.v0.16.0
    core v0.16.1 requires >= v0.16 & < v0.17
- stdio -> stdio.v0.16.0
    core v0.16.1 requires >= v0.16 & < v0.17
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
- textutils -> textutils.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- textutils_kernel -> textutils_kernel.v0.16.0
    textutils v0.16.0 requires >= v0.16 & < v0.17
- time_now -> time_now.v0.16.0
    core v0.16.1 requires >= v0.16 & < v0.17
- timezone -> timezone.v0.16.0
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- typerep -> (problem)
    core v0.16.1 requires >= v0.16 & < v0.17
    Rejected candidates:
      typerep.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      typerep.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      typerep.v0.16.0: Requires ocaml >= 4.14.0 & < 5.3
      typerep.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      typerep.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- variantslib -> variantslib.v0.16.0
    core v0.16.1 requires >= v0.16 & < v0.17
2026-03-31 20:53.55 [INFO] = debian-13-5.2_opam-2.5 =
2026-03-31 20:53.55 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.17.0
          async_kernel.v0.17.0 async_log.v0.17.0 async_rpc_kernel.v0.17.0
          async_unix.v0.17.0 base.v0.17.3 base-bigarray.base base-bytes.base
          base-domains.base base-nnp.base base-threads.base base-unix.base
          base_bigstring.v0.17.0 base_quickcheck.v0.17.1 bin_prot.v0.17.0-1
          capitalization.v0.17.0 cmdliner.2.1.0 conf-binaryen.1 conf-npm.1
          core.v0.17.2 core_kernel.v0.17.0 core_unix.v0.17.1 cppo.1.8.0
          csexp.1.5.2 cstruct.6.2.0 dune.3.22.0 dune-configurator.3.22.0
          duration.0.2.1 expect_test_helpers_core.v0.17.0 fieldslib.v0.17.0
          fmt.0.11.0 gel.v0.17.0 gen.1.1 int_repr.v0.17.0
          jane-street-headers.v0.17.0 js_of_ocaml.6.3.2
          js_of_ocaml-compiler.6.3.2 jst-config.v0.17.0 logs.0.10.0 lwt.6.1.1
          menhir.20260209 menhirCST.20260209 menhirGLR.20260209
          menhirLib.20260209 menhirSdk.20260209 mirage-clock.4.2.0 num.1.6
          ocaml-compiler-libs.v0.17.0 ocaml-config.3 ocaml-options-vanilla.1
          ocaml-syntax-shims.1.0.0 ocaml_intrinsics_kernel.v0.17.1
          ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 parsexp.v0.17.0
          ppx_assert.v0.17.0 ppx_base.v0.17.0 ppx_bench.v0.17.1
          ppx_bin_prot.v0.17.1 ppx_cold.v0.17.0 ppx_compare.v0.17.0
          ppx_custom_printf.v0.17.0 ppx_derivers.1.2.1 ppx_diff.v0.17.1
          ppx_disable_unused_warnings.v0.17.0 ppx_enumerate.v0.17.0
          ppx_expect.v0.17.3 ppx_fields_conv.v0.17.0
          ppx_fixed_literal.v0.17.0 ppx_globalize.v0.17.2 ppx_hash.v0.17.0
          ppx_here.v0.17.0 ppx_ignore_instrumentation.v0.17.0
          ppx_inline_test.v0.17.1 ppx_jane.v0.17.0 ppx_let.v0.17.1
          ppx_log.v0.17.0 ppx_module_timer.v0.17.0 ppx_optcomp.v0.17.1
          ppx_optional.v0.17.0 ppx_pipebang.v0.17.0 ppx_sexp_conv.v0.17.1
          ppx_sexp_message.v0.17.0 ppx_sexp_value.v0.17.0 ppx_stable.v0.17.1
          ppx_stable_witness.v0.17.0 ppx_string.v0.17.0
          ppx_string_conv.v0.17.0 ppx_tydi.v0.17.1 ppx_typerep_conv.v0.17.1
          ppx_variants_conv.v0.17.1 ppxlib.0.38.0
          protocol_version_header.v0.17.0 re.1.14.0 sedlex.3.7 seq.base
          sexp_pretty.v0.17.0 sexplib.v0.17.0 sexplib0.v0.17.0 spawn.v0.17.0
          splittable_random.v0.17.0 stdio.v0.17.0 stdlib-shims.0.3.0
          textutils.v0.17.0 time_now.v0.17.0 timezone.v0.17.0 topkg.1.1.1
          typerep.v0.17.1 uopt.v0.17.0 uutf.1.0.4 variantslib.v0.17.0
          wasm_of_ocaml-compiler.6.3.2 yojson.3.0.0
          ocaml-base-compiler&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw ocaml-base-compiler ocaml base-domains
          ocaml-base-compiler ocaml-base-compiler
- ocaml -> ocaml.5.2.1
    js_of_ocaml-compiler 6.3.2 requires >= 4.13 & < 5.5
    ocaml-base-compiler 5.2.1 requires = 5.2.1
- ocaml-base-compiler -> ocaml-base-compiler.5.2.1
    User requested = 5.2.1
- out-channel-redirect -> (problem)
    No known implementations at all
- ppxlib_jane -> (problem)
    Rejected candidates:
      ppxlib_jane.v0.17.4: Requires ocaml >= 5.3.0
      ppxlib_jane.v0.17.3: Requires ocaml >= 5.3.0 & < 5.4.0
      ppxlib_jane.v0.17.2: Requires ocaml >= 5.3.0 & < 5.4.0
      ppxlib_jane.v0.17.1: Requires ocaml >= 5.3.0 & < 5.4.0
      ppxlib_jane.v0.17.0: Requires ppxlib >= 0.28.0 & < 0.36.0
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
2026-03-31 20:53.55 [INFO] = debian-13-5.2_opam-2.5 =
2026-03-31 20:53.55 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.16.0
          base-bigarray.base base-bytes.base base-domains.base base-nnp.base
          base-threads.base base-unix.base binaryen-bin.119 conf-c++.1.0
          conf-cmake.1 conf-ninja.1 conf-npm.1 cppo.1.6.7 dune.3.17.2
          dune-configurator.2.5.1 duration.0.2.1 fmt.0.9.0 logs.0.7.0
          lwt.5.7.0 mirage-clock.2.0.0 ocaml-compiler-libs.v0.17.0
          ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0
          ocamlbuild.0.14.3 ocamlfind.1.9.6 ocplib-endian.1.1
          ppx_derivers.1.0 re.1.7.2 seq.0.3 sexplib0.v0.15.1 spawn.v0.15.0
          stdlib-shims.0.1.0 topkg.1.0.8 uutf.1.0.3
          wasm_of_ocaml-compiler.6.0.1 yojson.2.1.0
          ocaml-base-compiler&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw ocaml-base-compiler ocaml-base-compiler base-domains
          ocaml ocaml dune ocaml-base-compiler
- async_kernel -> async_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- async_rpc_kernel -> async_rpc_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- async_unix -> async_unix.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- base -> (problem)
    base_bigstring v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      base.v0.17.3: Requires sexplib0 >= v0.17.0 & < v0.18~
      base.v0.17.2: Requires sexplib0 >= v0.16.0
      base.v0.17.1: Requires sexplib0 >= v0.17 & < v0.18~
      base.v0.17.0: Requires sexplib0 >= v0.17 & < v0.18~
      base.v0.16.4: Requires sexplib0 >= v0.16 & < v0.17
      ...
- base_bigstring -> base_bigstring.v0.16.0
    core v0.16.1 requires >= v0.16 & < v0.17
- base_quickcheck -> (problem)
    Rejected candidates:
      base_quickcheck.v0.17.1: Requires splittable_random >= v0.17 & < v0.18~
      base_quickcheck.v0.17.0: Requires splittable_random >= v0.17 & < v0.18~
      base_quickcheck.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      base_quickcheck.v0.15.0: Requires splittable_random >= v0.15 & < v0.16
      base_quickcheck.v0.14.1: Requires splittable_random >= v0.14 & < v0.15
      ...
- bin_prot -> bin_prot.v0.16.0
    core v0.16.1 requires >= v0.16 & < v0.17
- cmdliner -> cmdliner.1.3.0
    fmt 0.9.0 requires not(< 0.9.8 | >= 2.0.0)
- core -> core.v0.16.1
    async v0.16.0 requires >= v0.16 & < v0.17
- core_kernel -> core_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- core_unix -> core_unix.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- dune-private-libs -> (problem)
    dune-configurator 2.5.1 requires = 2.5.1
    Rejected candidates:
      dune-private-libs.3.22.0: Incompatible with restriction: = 2.5.1
      dune-private-libs.3.21.1: Incompatible with restriction: = 2.5.1
      dune-private-libs.3.21.0: Incompatible with restriction: = 2.5.1
      dune-private-libs.3.20.2: Incompatible with restriction: = 2.5.1
      dune-private-libs.3.20.1: Incompatible with restriction: = 2.5.1
      ...
- expect_test_helpers_core -> (problem)
    core_unix v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      expect_test_helpers_core.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      expect_test_helpers_core.v0.16.0: Requires re >= 1.8.0
      expect_test_helpers_core.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      expect_test_helpers_core.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
- fieldslib -> fieldslib.v0.16.0
    core v0.16.1 requires >= v0.16 & < v0.17
- int_repr -> int_repr.v0.16.0
    base_bigstring v0.16.0 requires >= v0.16 & < v0.17
- jane-street-headers -> jane-street-headers.v0.16.0
    core v0.16.1 requires >= v0.16 & < v0.17
- jbuilder -> (problem)
    dune 3.17.2 requires not(= transition)
    Rejected candidates:
      jbuilder.transition: Incompatible with restriction: not(= transition)
      jbuilder.1.0+beta20.2: Requires ocaml >= 4.02.3 & < 5.0
      jbuilder.1.0+beta20.1: Requires ocaml >= 4.02.3 & < 5.0
- js_of_ocaml -> js_of_ocaml.6.0.1
    wasm_of_ocaml-compiler 6.0.1 requires = 6.0.1
- js_of_ocaml-compiler -> js_of_ocaml-compiler.6.0.1
    js_of_ocaml 6.0.1 requires = 6.0.1
- jst-config -> jst-config.v0.16.0
    core v0.16.1 requires >= v0.16 & < v0.17
- menhir -> menhir.20200123
    menhirLib 20200123 requires not(<> 20200123)
- menhirLib -> menhirLib.20200123
    menhir 20200123 requires = 20200123
- menhirSdk -> menhirSdk.20200123
    menhir 20200123 requires = 20200123
- mirage-device -> mirage-device.1.2.0
    mirage-clock 2.0.0 requires >= 1.0.0 & < 2.0.0
- ocaml -> ocaml.5.2.1
    js_of_ocaml-compiler 6.0.1 requires >= 4.08 & < 5.4
    ocaml-base-compiler 5.2.1 requires = 5.2.1
- ocaml-base-compiler -> ocaml-base-compiler.5.2.1
    User requested = 5.2.1
- ocaml-migrate-parsetree -> (problem)
    Rejected candidates:
      ocaml-migrate-parsetree.2.4.0: Requires ocaml >= 4.02.3 & < 5.1
      ocaml-migrate-parsetree.2.3.0: Requires ocaml >= 4.02.3 & < 4.15
      ocaml-migrate-parsetree.2.2.0: Requires ocaml >= 4.02.3 & < 4.14
      ocaml-migrate-parsetree.2.1.0: Requires ocaml >= 4.02.3 & < 4.13
      ocaml-migrate-parsetree.2.0.0: Requires ocaml >= 4.02.3 & < 4.12
      ...
- ocaml_intrinsics -> ocaml_intrinsics.v0.16.0
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- out-channel-redirect -> (problem)
    No known implementations at all
- ppx_assert -> (problem)
    core v0.16.1 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_assert.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_assert.v0.16.0: Requires ppxlib >= 0.28.0
      ppx_assert.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_assert.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_assert.v0.13.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_base -> (problem)
    core v0.16.1 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_base.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_base.v0.16.0: Requires ppxlib >= 0.28.0
      ppx_base.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_base.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_base.v0.13.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_bench -> (problem)
    splittable_random v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_bench.v0.17.1: Requires ppxlib >= 0.36.0
      ppx_bench.v0.17.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bench.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bench.v0.15.1: Requires ppxlib >= 0.23.0 & < 0.36.0
      ppx_bench.v0.15.0: Requires ppxlib >= 0.23.0 & < 0.29.0
      ...
- ppx_compare -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_compare.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_compare.v0.16.0: Requires ppxlib >= 0.28.0
      ppx_compare.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_compare.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_compare.v0.13.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_custom_printf -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_custom_printf.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_custom_printf.v0.16.0: Requires ppxlib >= 0.28.0
      ppx_custom_printf.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_custom_printf.v0.14.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_custom_printf.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_fields_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_fields_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_fields_conv.v0.16.0: Requires ppxlib >= 0.28.0
      ppx_fields_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_fields_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_fields_conv.v0.14.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_hash -> (problem)
    core v0.16.1 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_hash.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_hash.v0.16.0: Requires ppxlib >= 0.28.0
      ppx_hash.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_hash.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_hash.v0.13.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_inline_test -> (problem)
    core v0.16.1 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_inline_test.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.16.1: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_jane -> (problem)
    async v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_jane.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_jane.v0.16.0: Requires ppxlib >= 0.28.0
      ppx_jane.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_jane.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_jane.v0.13.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_log -> (problem)
    async v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_log.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_log.v0.16.0: Requires ppxlib >= 0.28.0
      ppx_log.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_log.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
- ppx_optcomp -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_optcomp.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_optcomp.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.14.3: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_sexp_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_sexp_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.16.0: Requires sexplib0 >= v0.16 & < v0.17
      ppx_sexp_conv.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_sexp_message -> (problem)
    core v0.16.1 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_sexp_message.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_message.v0.16.0: Requires ppxlib >= 0.28.0
      ppx_sexp_message.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_message.v0.14.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_message.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_stable_witness -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_stable_witness.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable_witness.v0.16.0: Requires ppxlib >= 0.28.0
- ppx_variants_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_variants_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_variants_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppxlib -> ppxlib.0.15.0
    js_of_ocaml-compiler 6.0.1 requires >= 0.15.0 & < 0.36.0
- protocol_version_header -> protocol_version_header.v0.16.0
    async_rpc_kernel v0.16.0 requires >= v0.16 & < v0.17
- sedlex -> (problem)
    js_of_ocaml-compiler 6.0.1 requires >= 3.3
    Rejected candidates:
      sedlex.3.7: Requires ppxlib >= 0.26.0
      sedlex.3.6: Requires ppxlib >= 0.26.0
      sedlex.3.4: Requires ppxlib >= 0.26.0
      sedlex.3.3: Requires ppxlib >= 0.26.0 & < 0.36.0
      sedlex.3.2: Incompatible with restriction: >= 3.3
      ...
- sexplib -> (problem)
    core v0.16.1 requires >= v0.16 & < v0.17
    Rejected candidates:
      sexplib.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.16.0: Requires sexplib0 >= v0.16 & < v0.17
      sexplib.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- splittable_random -> splittable_random.v0.16.0
    core v0.16.1 requires >= v0.16 & < v0.17
- stdio -> stdio.v0.16.0
    core v0.16.1 requires >= v0.16 & < v0.17
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
- textutils -> textutils.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- textutils_kernel -> textutils_kernel.v0.16.0
    textutils v0.16.0 requires >= v0.16 & < v0.17
- time_now -> time_now.v0.16.0
    core v0.16.1 requires >= v0.16 & < v0.17
- timezone -> timezone.v0.16.0
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- typerep -> typerep.v0.16.0
    core v0.16.1 requires >= v0.16 & < v0.17
- variantslib -> variantslib.v0.16.0
    core v0.16.1 requires >= v0.16 & < v0.17
2026-03-31 20:53.55 [INFO] = debian-13-5.1_opam-2.5 =
2026-03-31 20:53.55 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.17.0
          async_kernel.v0.17.0 async_log.v0.17.0 async_rpc_kernel.v0.17.0
          async_unix.v0.17.0 base.v0.17.3 base-bigarray.base base-bytes.base
          base-domains.base base-nnp.base base-threads.base base-unix.base
          base_bigstring.v0.17.0 base_quickcheck.v0.17.1 bin_prot.v0.17.0-1
          capitalization.v0.17.0 cmdliner.2.1.0 conf-binaryen.1 conf-npm.1
          core.v0.17.2 core_kernel.v0.17.0 core_unix.v0.17.1 cppo.1.8.0
          csexp.1.5.2 cstruct.6.2.0 dune.3.22.0 dune-configurator.3.22.0
          duration.0.2.1 expect_test_helpers_core.v0.17.0 fieldslib.v0.17.0
          fmt.0.11.0 gel.v0.17.0 gen.1.1 int_repr.v0.17.0
          jane-street-headers.v0.17.0 js_of_ocaml.6.3.2
          js_of_ocaml-compiler.6.3.2 jst-config.v0.17.0 logs.0.10.0 lwt.6.1.1
          menhir.20260209 menhirCST.20260209 menhirGLR.20260209
          menhirLib.20260209 menhirSdk.20260209 mirage-clock.4.2.0 num.1.6
          ocaml-compiler-libs.v0.12.4 ocaml-config.3 ocaml-options-vanilla.1
          ocaml-syntax-shims.1.0.0 ocaml_intrinsics_kernel.v0.17.1
          ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 parsexp.v0.17.0
          ppx_assert.v0.17.0 ppx_base.v0.17.0 ppx_bench.v0.17.1
          ppx_bin_prot.v0.17.1 ppx_cold.v0.17.0 ppx_compare.v0.17.0
          ppx_custom_printf.v0.17.0 ppx_derivers.1.2.1 ppx_diff.v0.17.1
          ppx_disable_unused_warnings.v0.17.0 ppx_enumerate.v0.17.0
          ppx_expect.v0.17.3 ppx_fields_conv.v0.17.0
          ppx_fixed_literal.v0.17.0 ppx_globalize.v0.17.2 ppx_hash.v0.17.0
          ppx_here.v0.17.0 ppx_ignore_instrumentation.v0.17.0
          ppx_inline_test.v0.17.1 ppx_jane.v0.17.0 ppx_let.v0.17.1
          ppx_log.v0.17.0 ppx_module_timer.v0.17.0 ppx_optcomp.v0.17.1
          ppx_optional.v0.17.0 ppx_pipebang.v0.17.0 ppx_sexp_conv.v0.17.1
          ppx_sexp_message.v0.17.0 ppx_sexp_value.v0.17.0 ppx_stable.v0.17.1
          ppx_stable_witness.v0.17.0 ppx_string.v0.17.0
          ppx_string_conv.v0.17.0 ppx_tydi.v0.17.1 ppx_typerep_conv.v0.17.1
          ppx_variants_conv.v0.17.1 ppxlib.0.38.0
          protocol_version_header.v0.17.0 re.1.14.0 sedlex.3.7 seq.base
          sexp_pretty.v0.17.0 sexplib.v0.17.0 sexplib0.v0.17.0 spawn.v0.17.0
          splittable_random.v0.17.0 stdio.v0.17.0 stdlib-shims.0.3.0
          textutils.v0.17.0 time_now.v0.17.0 timezone.v0.17.0 topkg.1.1.1
          typerep.v0.17.1 uopt.v0.17.0 uutf.1.0.4 variantslib.v0.17.0
          wasm_of_ocaml-compiler.6.3.2 yojson.3.0.0
          ocaml-base-compiler&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw ocaml-base-compiler ocaml base-domains
          ocaml-base-compiler ocaml-base-compiler
- ocaml -> ocaml.5.1.1
    js_of_ocaml-compiler 6.3.2 requires >= 4.13 & < 5.5
    ocaml-base-compiler 5.1.1 requires = 5.1.1
- ocaml-base-compiler -> ocaml-base-compiler.5.1.1
    User requested = 5.1.1
- out-channel-redirect -> (problem)
    No known implementations at all
- ppxlib_jane -> (problem)
    Rejected candidates:
      ppxlib_jane.v0.17.4: Requires ocaml >= 5.3.0
      ppxlib_jane.v0.17.3: Requires ocaml >= 5.3.0 & < 5.4.0
      ppxlib_jane.v0.17.2: Requires ocaml >= 5.3.0 & < 5.4.0
      ppxlib_jane.v0.17.1: Requires ocaml >= 5.3.0 & < 5.4.0
      ppxlib_jane.v0.17.0: Requires ppxlib >= 0.28.0 & < 0.36.0
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
2026-03-31 20:53.55 [INFO] = debian-13-5.1_opam-2.5 =
2026-03-31 20:53.55 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.16.0
          base-bigarray.base base-bytes.base base-domains.base base-nnp.base
          base-threads.base base-unix.base binaryen-bin.119 conf-c++.1.0
          conf-cmake.1 conf-ninja.1 conf-npm.1 cppo.1.6.1 dune.3.17.2
          dune-configurator.2.5.1 duration.0.2.1 fmt.0.9.0 logs.0.7.0
          lwt.5.7.0 mirage-clock.2.0.0 ocaml-compiler-libs.v0.11.0
          ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0
          ocamlbuild.0.14.2 ocamlfind.1.9.6 ocplib-endian.1.1
          ppx_derivers.1.0 re.1.7.2 seq.0.3 sexplib0.v0.15.1 spawn.v0.15.0
          stdlib-shims.0.1.0 topkg.1.0.8 uutf.1.0.3
          wasm_of_ocaml-compiler.6.0.1 yojson.2.1.0
          ocaml-base-compiler&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw ocaml-base-compiler ocaml-base-compiler base-domains
          ocaml ocaml dune ocaml-base-compiler
- async_kernel -> async_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- async_rpc_kernel -> async_rpc_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- async_unix -> async_unix.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- base -> (problem)
    base_bigstring v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      base.v0.17.3: Requires sexplib0 >= v0.17.0 & < v0.18~
      base.v0.17.2: Requires sexplib0 >= v0.16.0
      base.v0.17.1: Requires sexplib0 >= v0.17 & < v0.18~
      base.v0.17.0: Requires sexplib0 >= v0.17 & < v0.18~
      base.v0.16.4: Requires sexplib0 >= v0.16 & < v0.17
      ...
- base_bigstring -> base_bigstring.v0.16.0
    core v0.16.1 requires >= v0.16 & < v0.17
- base_quickcheck -> (problem)
    Rejected candidates:
      base_quickcheck.v0.17.1: Requires splittable_random >= v0.17 & < v0.18~
      base_quickcheck.v0.17.0: Requires splittable_random >= v0.17 & < v0.18~
      base_quickcheck.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      base_quickcheck.v0.15.0: Requires splittable_random >= v0.15 & < v0.16
      base_quickcheck.v0.14.1: Requires splittable_random >= v0.14 & < v0.15
      ...
- bin_prot -> bin_prot.v0.16.0
    core v0.16.1 requires >= v0.16 & < v0.17
- cmdliner -> cmdliner.1.3.0
    fmt 0.9.0 requires not(< 0.9.8 | >= 2.0.0)
- core -> core.v0.16.1
    async v0.16.0 requires >= v0.16 & < v0.17
- core_kernel -> core_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- core_unix -> core_unix.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- dune-private-libs -> (problem)
    dune-configurator 2.5.1 requires = 2.5.1
    Rejected candidates:
      dune-private-libs.3.22.0: Incompatible with restriction: = 2.5.1
      dune-private-libs.3.21.1: Incompatible with restriction: = 2.5.1
      dune-private-libs.3.21.0: Incompatible with restriction: = 2.5.1
      dune-private-libs.3.20.2: Incompatible with restriction: = 2.5.1
      dune-private-libs.3.20.1: Incompatible with restriction: = 2.5.1
      ...
- expect_test_helpers_core -> (problem)
    core_unix v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      expect_test_helpers_core.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      expect_test_helpers_core.v0.16.0: Requires re >= 1.8.0
      expect_test_helpers_core.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      expect_test_helpers_core.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
- fieldslib -> fieldslib.v0.16.0
    core v0.16.1 requires >= v0.16 & < v0.17
- int_repr -> int_repr.v0.16.0
    base_bigstring v0.16.0 requires >= v0.16 & < v0.17
- jane-street-headers -> jane-street-headers.v0.16.0
    core v0.16.1 requires >= v0.16 & < v0.17
- jbuilder -> (problem)
    dune 3.17.2 requires not(= transition)
    Rejected candidates:
      jbuilder.transition: Incompatible with restriction: not(= transition)
      jbuilder.1.0+beta20.2: Requires ocaml >= 4.02.3 & < 5.0
      jbuilder.1.0+beta20.1: Requires ocaml >= 4.02.3 & < 5.0
- js_of_ocaml -> js_of_ocaml.6.0.1
    wasm_of_ocaml-compiler 6.0.1 requires = 6.0.1
- js_of_ocaml-compiler -> js_of_ocaml-compiler.6.0.1
    js_of_ocaml 6.0.1 requires = 6.0.1
- jst-config -> jst-config.v0.16.0
    core v0.16.1 requires >= v0.16 & < v0.17
- menhir -> menhir.20200123
    menhirLib 20200123 requires not(<> 20200123)
- menhirLib -> menhirLib.20200123
    menhir 20200123 requires = 20200123
- menhirSdk -> menhirSdk.20200123
    menhir 20200123 requires = 20200123
- mirage-device -> mirage-device.1.2.0
    mirage-clock 2.0.0 requires >= 1.0.0 & < 2.0.0
- ocaml -> ocaml.5.1.1
    cppo 1.6.1 requires < 5.2
    ocaml-base-compiler 5.1.1 requires = 5.1.1
- ocaml-base-compiler -> ocaml-base-compiler.5.1.1
    User requested = 5.1.1
- ocaml-migrate-parsetree -> (problem)
    Rejected candidates:
      ocaml-migrate-parsetree.2.4.0: Requires ocaml >= 4.02.3 & < 5.1
      ocaml-migrate-parsetree.2.3.0: Requires ocaml >= 4.02.3 & < 4.15
      ocaml-migrate-parsetree.2.2.0: Requires ocaml >= 4.02.3 & < 4.14
      ocaml-migrate-parsetree.2.1.0: Requires ocaml >= 4.02.3 & < 4.13
      ocaml-migrate-parsetree.2.0.0: Requires ocaml >= 4.02.3 & < 4.12
      ...
- ocaml_intrinsics -> ocaml_intrinsics.v0.16.0
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- out-channel-redirect -> (problem)
    No known implementations at all
- ppx_assert -> (problem)
    core v0.16.1 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_assert.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_assert.v0.16.0: Requires ppxlib >= 0.28.0
      ppx_assert.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_assert.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_assert.v0.13.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_base -> (problem)
    core v0.16.1 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_base.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_base.v0.16.0: Requires ppxlib >= 0.28.0
      ppx_base.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_base.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_base.v0.13.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_bench -> (problem)
    splittable_random v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_bench.v0.17.1: Requires ppxlib >= 0.36.0
      ppx_bench.v0.17.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bench.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bench.v0.15.1: Requires ppxlib >= 0.23.0 & < 0.36.0
      ppx_bench.v0.15.0: Requires ppxlib >= 0.23.0 & < 0.29.0
      ...
- ppx_compare -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_compare.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_compare.v0.16.0: Requires ppxlib >= 0.28.0
      ppx_compare.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_compare.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_compare.v0.13.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_custom_printf -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_custom_printf.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_custom_printf.v0.16.0: Requires ppxlib >= 0.28.0
      ppx_custom_printf.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_custom_printf.v0.14.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_custom_printf.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_fields_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_fields_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_fields_conv.v0.16.0: Requires ppxlib >= 0.28.0
      ppx_fields_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_fields_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_fields_conv.v0.14.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_hash -> (problem)
    core v0.16.1 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_hash.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_hash.v0.16.0: Requires ppxlib >= 0.28.0
      ppx_hash.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_hash.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_hash.v0.13.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_inline_test -> (problem)
    core v0.16.1 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_inline_test.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.16.1: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_jane -> (problem)
    async v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_jane.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_jane.v0.16.0: Requires ppxlib >= 0.28.0
      ppx_jane.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_jane.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_jane.v0.13.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_log -> (problem)
    async v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_log.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_log.v0.16.0: Requires ppxlib >= 0.28.0
      ppx_log.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_log.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
- ppx_optcomp -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_optcomp.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_optcomp.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.14.3: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_sexp_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_sexp_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.16.0: Requires sexplib0 >= v0.16 & < v0.17
      ppx_sexp_conv.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_sexp_message -> (problem)
    core v0.16.1 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_sexp_message.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_message.v0.16.0: Requires ppxlib >= 0.28.0
      ppx_sexp_message.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_message.v0.14.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_message.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_stable_witness -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_stable_witness.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable_witness.v0.16.0: Requires ppxlib >= 0.28.0
- ppx_variants_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_variants_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_variants_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppxlib -> ppxlib.0.15.0
    js_of_ocaml-compiler 6.0.1 requires >= 0.15.0 & < 0.36.0
- protocol_version_header -> protocol_version_header.v0.16.0
    async_rpc_kernel v0.16.0 requires >= v0.16 & < v0.17
- sedlex -> (problem)
    js_of_ocaml-compiler 6.0.1 requires >= 3.3
    Rejected candidates:
      sedlex.3.7: Requires ppxlib >= 0.26.0
      sedlex.3.6: Requires ppxlib >= 0.26.0
      sedlex.3.4: Requires ppxlib >= 0.26.0
      sedlex.3.3: Requires ppxlib >= 0.26.0 & < 0.36.0
      sedlex.3.2: Incompatible with restriction: >= 3.3
      ...
- sexplib -> (problem)
    core v0.16.1 requires >= v0.16 & < v0.17
    Rejected candidates:
      sexplib.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.16.0: Requires sexplib0 >= v0.16 & < v0.17
      sexplib.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- splittable_random -> splittable_random.v0.16.0
    core v0.16.1 requires >= v0.16 & < v0.17
- stdio -> stdio.v0.16.0
    core v0.16.1 requires >= v0.16 & < v0.17
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
- textutils -> textutils.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- textutils_kernel -> textutils_kernel.v0.16.0
    textutils v0.16.0 requires >= v0.16 & < v0.17
- time_now -> time_now.v0.16.0
    core v0.16.1 requires >= v0.16 & < v0.17
- timezone -> timezone.v0.16.0
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- typerep -> typerep.v0.16.0
    core v0.16.1 requires >= v0.16 & < v0.17
- variantslib -> variantslib.v0.16.0
    core v0.16.1 requires >= v0.16 & < v0.17
2026-03-31 20:53.55 [INFO] = debian-13-5.0_opam-2.5 =
2026-03-31 20:53.55 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.16.0
          base-bigarray.base base-bytes.base base-domains.base base-nnp.base
          base-threads.base base-unix.base cmdliner.2.1.0 conf-binaryen.1
          conf-npm.1 cppo.1.8.0 csexp.1.5.2 dune.3.22.0
          dune-configurator.3.22.0 duration.0.2.1 fmt.0.11.0 gen.1.1
          js_of_ocaml.6.3.2 js_of_ocaml-compiler.6.3.2 logs.0.10.0 lwt.6.1.1
          menhir.20260209 menhirCST.20260209 menhirGLR.20260209
          menhirLib.20260209 menhirSdk.20260209 mirage-clock.4.2.0
          ocaml-compiler-libs.v0.12.4 ocaml-config.3 ocaml-options-vanilla.1
          ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8
          ocplib-endian.1.2 ppx_derivers.1.2.1 ppxlib.0.38.0 re.1.14.0
          sedlex.3.7 seq.base sexplib0.v0.17.0 spawn.v0.17.0
          stdlib-shims.0.3.0 topkg.1.1.1 uutf.1.0.4
          wasm_of_ocaml-compiler.6.3.2 yojson.3.0.0
          ocaml-base-compiler&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw ocaml-base-compiler ocaml base-domains
          ocaml-base-compiler ocaml-base-compiler
- async_kernel -> async_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- async_rpc_kernel -> async_rpc_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- async_unix -> async_unix.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- base -> (problem)
    Rejected candidates:
      base.v0.17.3: Requires ocaml >= 5.1.0
      base.v0.17.2: Requires ocaml >= 5.1.0
      base.v0.17.1: Requires ocaml >= 5.1.0
      base.v0.17.0: Requires ocaml >= 5.1.0
      base.v0.16.4: Requires sexplib0 >= v0.16 & < v0.17
      ...
- base_bigstring -> base_bigstring.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- base_quickcheck -> (problem)
    Rejected candidates:
      base_quickcheck.v0.17.1: Requires ocaml >= 5.1.0
      base_quickcheck.v0.17.0: Requires ocaml >= 5.1.0
      base_quickcheck.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      base_quickcheck.v0.15.0: Requires ppx_base >= v0.15 & < v0.16
      base_quickcheck.v0.14.1: Requires ppx_base >= v0.14 & < v0.15
      ...
- bin_prot -> bin_prot.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- core -> core.v0.16.2
    async v0.16.0 requires >= v0.16 & < v0.17
- core_kernel -> core_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- core_unix -> core_unix.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- expect_test_helpers_core -> expect_test_helpers_core.v0.16.0
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- fieldslib -> fieldslib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- int_repr -> int_repr.v0.16.0
    base_bigstring v0.16.0 requires >= v0.16 & < v0.17
- jane-street-headers -> jane-street-headers.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- jst-config -> jst-config.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ocaml -> ocaml.5.0.0
    js_of_ocaml-compiler 6.3.2 requires >= 4.13 & < 5.5
    ocaml-base-compiler 5.0.0 requires = 5.0.0
- ocaml-base-compiler -> ocaml-base-compiler.5.0.0
    User requested = 5.0.0
- ocaml_intrinsics -> ocaml_intrinsics.v0.16.2
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- out-channel-redirect -> (problem)
    No known implementations at all
- ppx_assert -> ppx_assert.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_base -> ppx_base.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_bench -> (problem)
    Rejected candidates:
      ppx_bench.v0.17.1: Requires ocaml >= 5.1.0
      ppx_bench.v0.17.0: Requires ocaml >= 5.1.0
      ppx_bench.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bench.v0.15.1: Requires ppxlib >= 0.23.0 & < 0.36.0
      ppx_bench.v0.15.0: Requires ppxlib >= 0.23.0 & < 0.29.0
      ...
- ppx_bin_prot -> (problem)
    Rejected candidates:
      ppx_bin_prot.v0.17.1: Requires ocaml >= 5.1.0
      ppx_bin_prot.v0.17.0: Requires ocaml >= 5.1.0
      ppx_bin_prot.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bin_prot.v0.15.0: Requires bin_prot >= v0.15 & < v0.16
      ppx_bin_prot.v0.14.0: Requires bin_prot >= v0.14 & < v0.15
      ...
- ppx_cold -> ppx_cold.v0.16.0
    ppx_assert v0.16.0 requires >= v0.16 & < v0.17
- ppx_compare -> ppx_compare.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_custom_printf -> ppx_custom_printf.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_disable_unused_warnings -> ppx_disable_unused_warnings.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_enumerate -> ppx_enumerate.v0.16.0
    ppx_base v0.16.0 requires >= v0.16 & < v0.17
- ppx_expect -> ppx_expect.v0.16.2
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_fields_conv -> ppx_fields_conv.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_fixed_literal -> ppx_fixed_literal.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_globalize -> (problem)
    ppx_base v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_globalize.v0.17.2: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_globalize.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_globalize.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
- ppx_hash -> ppx_hash.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_here -> ppx_here.v0.16.0
    ppx_assert v0.16.0 requires >= v0.16 & < v0.17
- ppx_ignore_instrumentation -> ppx_ignore_instrumentation.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_inline_test -> (problem)
    core v0.16.2 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_inline_test.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.16.1: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_jane -> ppx_jane.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- ppx_let -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_let.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_let.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_log -> ppx_log.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- ppx_module_timer -> ppx_module_timer.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_optcomp -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_optcomp.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_optcomp.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.14.3: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_optional -> ppx_optional.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_pipebang -> ppx_pipebang.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_sexp_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_sexp_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.16.0: Requires sexplib0 >= v0.16 & < v0.17
      ppx_sexp_conv.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_sexp_message -> ppx_sexp_message.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_sexp_value -> ppx_sexp_value.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_stable -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_stable.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_stable.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.14.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_stable_witness -> ppx_stable_witness.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_string -> ppx_string.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_tydi -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_tydi.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_tydi.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_tydi.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
- ppx_typerep_conv -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_typerep_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_typerep_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_variants_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_variants_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_variants_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- protocol_version_header -> protocol_version_header.v0.16.0
    async_rpc_kernel v0.16.0 requires >= v0.16 & < v0.17
- sexp_pretty -> sexp_pretty.v0.16.0
    expect_test_helpers_core v0.16.0 requires >= v0.16 & < v0.17
- sexplib -> (problem)
    core v0.16.2 requires >= v0.16 & < v0.17
    Rejected candidates:
      sexplib.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.16.0: Requires sexplib0 >= v0.16 & < v0.17
      sexplib.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- splittable_random -> splittable_random.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- stdio -> stdio.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
- textutils -> textutils.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- textutils_kernel -> textutils_kernel.v0.16.0
    textutils v0.16.0 requires >= v0.16 & < v0.17
- time_now -> time_now.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- timezone -> timezone.v0.16.0
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- typerep -> typerep.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- variantslib -> variantslib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
2026-03-31 20:53.55 [INFO] = debian-13-5.0_opam-2.5 =
2026-03-31 20:53.55 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.16.0
          base-bigarray.base base-bytes.base base-domains.base base-nnp.base
          base-threads.base base-unix.base binaryen-bin.119 conf-c++.1.0
          conf-cmake.1 conf-ninja.1 conf-npm.1 cppo.1.6.1 dune.3.17.2
          dune-configurator.2.5.1 duration.0.2.1 fmt.0.9.0 logs.0.7.0
          lwt.5.6.0 mirage-clock.2.0.0 ocaml-compiler-libs.v0.11.0
          ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0
          ocamlbuild.0.14.1 ocamlfind.1.9.6 ocplib-endian.1.1
          ppx_derivers.1.0 re.1.7.2 seq.0.3 sexplib0.v0.15.1 spawn.v0.15.0
          stdlib-shims.0.1.0 topkg.1.0.8 uutf.1.0.3
          wasm_of_ocaml-compiler.6.0.1 yojson.2.1.0
          ocaml-base-compiler&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw ocaml-base-compiler ocaml-base-compiler base-domains
          ocaml ocaml dune ocaml-base-compiler
- async_kernel -> async_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- async_rpc_kernel -> async_rpc_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- async_unix -> async_unix.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- base -> (problem)
    base_bigstring v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      base.v0.17.3: Requires ocaml >= 5.1.0
      base.v0.17.2: Requires ocaml >= 5.1.0
      base.v0.17.1: Requires ocaml >= 5.1.0
      base.v0.17.0: Requires ocaml >= 5.1.0
      base.v0.16.4: Requires sexplib0 >= v0.16 & < v0.17
      ...
- base_bigstring -> base_bigstring.v0.16.0
    core v0.16.0 requires >= v0.16 & < v0.17
- base_quickcheck -> (problem)
    Rejected candidates:
      base_quickcheck.v0.17.1: Requires ocaml >= 5.1.0
      base_quickcheck.v0.17.0: Requires ocaml >= 5.1.0
      base_quickcheck.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      base_quickcheck.v0.15.0: Requires splittable_random >= v0.15 & < v0.16
      base_quickcheck.v0.14.1: Requires splittable_random >= v0.14 & < v0.15
      ...
- bin_prot -> bin_prot.v0.16.0
    core v0.16.0 requires >= v0.16 & < v0.17
- cmdliner -> cmdliner.1.3.0
    fmt 0.9.0 requires not(< 0.9.8 | >= 2.0.0)
- core -> core.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- core_kernel -> core_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- core_unix -> core_unix.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- dune-private-libs -> (problem)
    dune-configurator 2.5.1 requires = 2.5.1
    Rejected candidates:
      dune-private-libs.3.22.0: Incompatible with restriction: = 2.5.1
      dune-private-libs.3.21.1: Incompatible with restriction: = 2.5.1
      dune-private-libs.3.21.0: Incompatible with restriction: = 2.5.1
      dune-private-libs.3.20.2: Incompatible with restriction: = 2.5.1
      dune-private-libs.3.20.1: Incompatible with restriction: = 2.5.1
      ...
- expect_test_helpers_core -> (problem)
    core_unix v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      expect_test_helpers_core.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      expect_test_helpers_core.v0.16.0: Requires re >= 1.8.0
      expect_test_helpers_core.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      expect_test_helpers_core.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
- fieldslib -> fieldslib.v0.16.0
    core v0.16.0 requires >= v0.16 & < v0.17
- int_repr -> int_repr.v0.16.0
    base_bigstring v0.16.0 requires >= v0.16 & < v0.17
- jane-street-headers -> jane-street-headers.v0.16.0
    core v0.16.0 requires >= v0.16 & < v0.17
- jbuilder -> (problem)
    dune 3.17.2 requires not(= transition)
    Rejected candidates:
      jbuilder.transition: Incompatible with restriction: not(= transition)
      jbuilder.1.0+beta20.2: Requires ocaml >= 4.02.3 & < 5.0
      jbuilder.1.0+beta20.1: Requires ocaml >= 4.02.3 & < 5.0
- js_of_ocaml -> js_of_ocaml.6.0.1
    wasm_of_ocaml-compiler 6.0.1 requires = 6.0.1
- js_of_ocaml-compiler -> js_of_ocaml-compiler.6.0.1
    js_of_ocaml 6.0.1 requires = 6.0.1
- jst-config -> jst-config.v0.16.0
    core v0.16.0 requires >= v0.16 & < v0.17
- menhir -> menhir.20200123
    menhirLib 20200123 requires not(<> 20200123)
- menhirLib -> menhirLib.20200123
    menhir 20200123 requires = 20200123
- menhirSdk -> menhirSdk.20200123
    menhir 20200123 requires = 20200123
- mirage-device -> mirage-device.1.2.0
    mirage-clock 2.0.0 requires >= 1.0.0 & < 2.0.0
- ocaml -> ocaml.5.0.0
    core v0.16.0 requires >= 4.14.0 & < 5.1~
    ocaml-base-compiler 5.0.0 requires = 5.0.0
- ocaml-base-compiler -> ocaml-base-compiler.5.0.0
    User requested = 5.0.0
- ocaml-migrate-parsetree -> (problem)
    ppxlib 0.15.0 requires >= 1.5.0 & < 2.0.0
    Rejected candidates:
      ocaml-migrate-parsetree.2.4.0: Incompatible with restriction: >= 1.5.0 & < 2.0.0
      ocaml-migrate-parsetree.2.3.0: Requires ocaml >= 4.02.3 & < 4.15
      ocaml-migrate-parsetree.2.2.0: Requires ocaml >= 4.02.3 & < 4.14
      ocaml-migrate-parsetree.2.1.0: Requires ocaml >= 4.02.3 & < 4.13
      ocaml-migrate-parsetree.2.0.0: Requires ocaml >= 4.02.3 & < 4.12
      ...
- ocaml_intrinsics -> ocaml_intrinsics.v0.16.0
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- out-channel-redirect -> (problem)
    No known implementations at all
- ppx_assert -> (problem)
    core v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_assert.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_assert.v0.16.0: Requires ppxlib >= 0.28.0
      ppx_assert.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_assert.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_assert.v0.13.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_base -> (problem)
    core v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_base.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_base.v0.16.0: Requires ppxlib >= 0.28.0
      ppx_base.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_base.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_base.v0.13.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_bench -> (problem)
    splittable_random v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_bench.v0.17.1: Requires ocaml >= 5.1.0
      ppx_bench.v0.17.0: Requires ocaml >= 5.1.0
      ppx_bench.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bench.v0.15.1: Requires ppxlib >= 0.23.0 & < 0.36.0
      ppx_bench.v0.15.0: Requires ppxlib >= 0.23.0 & < 0.29.0
      ...
- ppx_compare -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_compare.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_compare.v0.16.0: Requires ppxlib >= 0.28.0
      ppx_compare.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_compare.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_compare.v0.13.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_custom_printf -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_custom_printf.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_custom_printf.v0.16.0: Requires ppxlib >= 0.28.0
      ppx_custom_printf.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_custom_printf.v0.14.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_custom_printf.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_fields_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_fields_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_fields_conv.v0.16.0: Requires ppxlib >= 0.28.0
      ppx_fields_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_fields_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_fields_conv.v0.14.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_hash -> (problem)
    core v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_hash.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_hash.v0.16.0: Requires ppxlib >= 0.28.0
      ppx_hash.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_hash.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_hash.v0.13.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_inline_test -> (problem)
    core v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_inline_test.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.16.1: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_jane -> (problem)
    async v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_jane.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_jane.v0.16.0: Requires ppxlib >= 0.28.0
      ppx_jane.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_jane.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_jane.v0.13.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_log -> (problem)
    async v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_log.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_log.v0.16.0: Requires ppxlib >= 0.28.0
      ppx_log.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_log.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
- ppx_optcomp -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_optcomp.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_optcomp.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.14.3: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_sexp_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_sexp_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.16.0: Requires sexplib0 >= v0.16 & < v0.17
      ppx_sexp_conv.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_sexp_message -> (problem)
    core v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_sexp_message.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_message.v0.16.0: Requires ppxlib >= 0.28.0
      ppx_sexp_message.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_message.v0.14.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_message.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_stable_witness -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_stable_witness.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable_witness.v0.16.0: Requires ppxlib >= 0.28.0
- ppx_variants_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_variants_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_variants_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppxlib -> ppxlib.0.15.0
    js_of_ocaml-compiler 6.0.1 requires >= 0.15.0 & < 0.36.0
- protocol_version_header -> protocol_version_header.v0.16.0
    async_rpc_kernel v0.16.0 requires >= v0.16 & < v0.17
- sedlex -> (problem)
    js_of_ocaml-compiler 6.0.1 requires >= 3.3
    Rejected candidates:
      sedlex.3.7: Requires ppxlib >= 0.26.0
      sedlex.3.6: Requires ppxlib >= 0.26.0
      sedlex.3.4: Requires ppxlib >= 0.26.0
      sedlex.3.3: Requires ppxlib >= 0.26.0 & < 0.36.0
      sedlex.3.2: Incompatible with restriction: >= 3.3
      ...
- sexplib -> (problem)
    core v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      sexplib.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.16.0: Requires sexplib0 >= v0.16 & < v0.17
      sexplib.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- splittable_random -> splittable_random.v0.16.0
    core v0.16.0 requires >= v0.16 & < v0.17
- stdio -> stdio.v0.16.0
    core v0.16.0 requires >= v0.16 & < v0.17
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
- textutils -> textutils.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- textutils_kernel -> textutils_kernel.v0.16.0
    textutils v0.16.0 requires >= v0.16 & < v0.17
- time_now -> time_now.v0.16.0
    core v0.16.0 requires >= v0.16 & < v0.17
- timezone -> timezone.v0.16.0
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- typerep -> typerep.v0.16.0
    core v0.16.0 requires >= v0.16 & < v0.17
- variantslib -> variantslib.v0.16.0
    core v0.16.0 requires >= v0.16 & < v0.17
2026-03-31 20:53.55 [INFO] = debian-13-4.14_opam-2.5 =
2026-03-31 20:53.55 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.16.0
          base-bigarray.base base-bytes.base base-threads.base base-unix.base
          cmdliner.2.1.0 conf-binaryen.1 conf-npm.1 cppo.1.8.0 csexp.1.5.2
          dune.3.22.0 dune-configurator.3.22.0 duration.0.2.1 fmt.0.11.0
          gen.1.1 js_of_ocaml.6.3.2 js_of_ocaml-compiler.6.3.2 logs.0.10.0
          lwt.6.1.1 menhir.20260209 menhirCST.20260209 menhirGLR.20260209
          menhirLib.20260209 menhirSdk.20260209 mirage-clock.4.2.0
          ocaml-compiler-libs.v0.12.4 ocaml-config.3 ocaml-options-vanilla.1
          ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8
          ocplib-endian.1.2 ppx_derivers.1.2.1 ppxlib.0.38.0 re.1.14.0
          sedlex.3.7 seq.base sexplib0.v0.17.0 spawn.v0.17.0
          stdlib-shims.0.3.0 topkg.1.1.1 uutf.1.0.4
          wasm_of_ocaml-compiler.6.3.2 yojson.3.0.0
          ocaml-base-compiler&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw system-mingw|system-msvc ocaml-base-compiler
          ocaml-variants ocaml-base-compiler
- async_kernel -> async_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- async_rpc_kernel -> async_rpc_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- async_unix -> async_unix.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- base -> (problem)
    Rejected candidates:
      base.v0.17.3: Requires ocaml >= 5.1.0
      base.v0.17.2: Requires ocaml >= 5.1.0
      base.v0.17.1: Requires ocaml >= 5.1.0
      base.v0.17.0: Requires ocaml >= 5.1.0
      base.v0.16.4: Requires sexplib0 >= v0.16 & < v0.17
      ...
- base_bigstring -> base_bigstring.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- base_quickcheck -> (problem)
    Rejected candidates:
      base_quickcheck.v0.17.1: Requires ocaml >= 5.1.0
      base_quickcheck.v0.17.0: Requires ocaml >= 5.1.0
      base_quickcheck.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      base_quickcheck.v0.15.0: Requires ppx_base >= v0.15 & < v0.16
      base_quickcheck.v0.14.1: Requires ppx_base >= v0.14 & < v0.15
      ...
- bin_prot -> bin_prot.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- core -> core.v0.16.2
    async v0.16.0 requires >= v0.16 & < v0.17
- core_kernel -> core_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- core_unix -> core_unix.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- expect_test_helpers_core -> expect_test_helpers_core.v0.16.0
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- fieldslib -> fieldslib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- int_repr -> int_repr.v0.16.0
    base_bigstring v0.16.0 requires >= v0.16 & < v0.17
- jane-street-headers -> jane-street-headers.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- jst-config -> jst-config.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ocaml -> ocaml.4.14.2
    js_of_ocaml-compiler 6.3.2 requires >= 4.13 & < 5.5
    ocaml-base-compiler 4.14.2 requires = 4.14.2
- ocaml-base-compiler -> ocaml-base-compiler.4.14.2
    User requested = 4.14.2
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- ocaml_intrinsics -> ocaml_intrinsics.v0.16.2
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- out-channel-redirect -> (problem)
    No known implementations at all
- ppx_assert -> ppx_assert.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_base -> ppx_base.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_bench -> (problem)
    Rejected candidates:
      ppx_bench.v0.17.1: Requires ocaml >= 5.1.0
      ppx_bench.v0.17.0: Requires ocaml >= 5.1.0
      ppx_bench.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bench.v0.15.1: Requires ppxlib >= 0.23.0 & < 0.36.0
      ppx_bench.v0.15.0: Requires ppxlib >= 0.23.0 & < 0.29.0
      ...
- ppx_bin_prot -> (problem)
    Rejected candidates:
      ppx_bin_prot.v0.17.1: Requires ocaml >= 5.1.0
      ppx_bin_prot.v0.17.0: Requires ocaml >= 5.1.0
      ppx_bin_prot.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bin_prot.v0.15.0: Requires bin_prot >= v0.15 & < v0.16
      ppx_bin_prot.v0.14.0: Requires bin_prot >= v0.14 & < v0.15
      ...
- ppx_cold -> ppx_cold.v0.16.0
    ppx_assert v0.16.0 requires >= v0.16 & < v0.17
- ppx_compare -> ppx_compare.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_custom_printf -> ppx_custom_printf.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_disable_unused_warnings -> ppx_disable_unused_warnings.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_enumerate -> ppx_enumerate.v0.16.0
    ppx_base v0.16.0 requires >= v0.16 & < v0.17
- ppx_expect -> ppx_expect.v0.16.2
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_fields_conv -> ppx_fields_conv.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_fixed_literal -> ppx_fixed_literal.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_globalize -> (problem)
    ppx_base v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_globalize.v0.17.2: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_globalize.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_globalize.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
- ppx_hash -> ppx_hash.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_here -> ppx_here.v0.16.0
    ppx_assert v0.16.0 requires >= v0.16 & < v0.17
- ppx_ignore_instrumentation -> ppx_ignore_instrumentation.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_inline_test -> (problem)
    core v0.16.2 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_inline_test.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.16.1: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_jane -> ppx_jane.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- ppx_let -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_let.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_let.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_let.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_log -> ppx_log.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- ppx_module_timer -> ppx_module_timer.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_optcomp -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_optcomp.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_optcomp.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.14.3: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_optional -> ppx_optional.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_pipebang -> ppx_pipebang.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_sexp_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_sexp_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.16.0: Requires sexplib0 >= v0.16 & < v0.17
      ppx_sexp_conv.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_sexp_message -> ppx_sexp_message.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- ppx_sexp_value -> ppx_sexp_value.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_stable -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_stable.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_stable.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable.v0.14.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_stable_witness -> ppx_stable_witness.v0.16.0
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
- ppx_string -> ppx_string.v0.16.0
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
- ppx_tydi -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_tydi.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_tydi.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_tydi.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
- ppx_typerep_conv -> (problem)
    ppx_jane v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_typerep_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_typerep_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_typerep_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_variants_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_variants_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_variants_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- protocol_version_header -> protocol_version_header.v0.16.0
    async_rpc_kernel v0.16.0 requires >= v0.16 & < v0.17
- sexp_pretty -> sexp_pretty.v0.16.0
    expect_test_helpers_core v0.16.0 requires >= v0.16 & < v0.17
- sexplib -> (problem)
    core v0.16.2 requires >= v0.16 & < v0.17
    Rejected candidates:
      sexplib.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.16.0: Requires sexplib0 >= v0.16 & < v0.17
      sexplib.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- splittable_random -> splittable_random.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- stdio -> stdio.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
- textutils -> textutils.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- textutils_kernel -> textutils_kernel.v0.16.0
    textutils v0.16.0 requires >= v0.16 & < v0.17
- time_now -> time_now.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- timezone -> timezone.v0.16.0
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- typerep -> typerep.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
- variantslib -> variantslib.v0.16.0
    core v0.16.2 requires >= v0.16 & < v0.17
2026-03-31 20:53.55 [INFO] = debian-13-4.14_opam-2.5 =
2026-03-31 20:53.55 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-async.dev alcotest-js.dev alcotest-lwt.dev
          alcotest-mirage.dev alcotest-wasm.dev astring.0.8.5 async.v0.16.0
          base-bigarray.base base-bytes.base base-threads.base base-unix.base
          binaryen-bin.119 conf-c++.1.0 conf-cmake.1 conf-ninja.1 conf-npm.1
          cppo.1.6.1 dune.3.17.2 dune-configurator.2.5.1 duration.0.2.1
          fmt.0.8.8 logs.0.7.0 lwt.5.4.0 menhir.20160303 mirage-clock.2.0.0
          mmap.1.1.0 ocaml-compiler-libs.v0.11.0 ocaml-config.2
          ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocamlbuild.0.14.0
          ocamlfind.1.9.1 ocplib-endian.1.0 ppx_derivers.1.0 re.1.7.2
          result.1.5 seq.0.3 sexplib0.v0.12.0 spawn.v0.15.0
          stdlib-shims.0.1.0 topkg.1.0.8 uutf.1.0.3
          wasm_of_ocaml-compiler.6.0.1 yojson.2.1.0
          ocaml-base-compiler&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js&alcotest-async
          system-mingw system-mingw|system-msvc ocaml-base-compiler
          ocaml-base-compiler ocaml dune ocaml ocaml-base-compiler
- async_kernel -> async_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- async_rpc_kernel -> async_rpc_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- async_unix -> async_unix.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- base -> (problem)
    Rejected candidates:
      base.v0.17.3: Requires ocaml >= 5.1.0
      base.v0.17.2: Requires ocaml >= 5.1.0
      base.v0.17.1: Requires ocaml >= 5.1.0
      base.v0.17.0: Requires ocaml >= 5.1.0
      base.v0.16.4: Requires sexplib0 >= v0.16 & < v0.17
      ...
- base_bigstring -> base_bigstring.v0.16.0
    core v0.16.0 requires >= v0.16 & < v0.17
- base_quickcheck -> (problem)
    Rejected candidates:
      base_quickcheck.v0.17.1: Requires ocaml >= 5.1.0
      base_quickcheck.v0.17.0: Requires ocaml >= 5.1.0
      base_quickcheck.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      base_quickcheck.v0.15.0: Requires splittable_random >= v0.15 & < v0.16
      base_quickcheck.v0.14.1: Requires splittable_random >= v0.14 & < v0.15
      ...
- bin_prot -> bin_prot.v0.16.0
    core v0.16.0 requires >= v0.16 & < v0.17
- cmdliner -> cmdliner.1.3.0
    fmt 0.8.8 requires not(< 0.9.8 | >= 2.0.0)
- core -> core.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- core_kernel -> core_kernel.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- core_unix -> core_unix.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- dune-private-libs -> dune-private-libs.2.5.1
    dune-configurator 2.5.1 requires = 2.5.1
- expect_test_helpers_core -> (problem)
    core_unix v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      expect_test_helpers_core.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      expect_test_helpers_core.v0.16.0: Requires re >= 1.8.0
      expect_test_helpers_core.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      expect_test_helpers_core.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
- fieldslib -> fieldslib.v0.16.0
    core v0.16.0 requires >= v0.16 & < v0.17
- int_repr -> int_repr.v0.16.0
    base_bigstring v0.16.0 requires >= v0.16 & < v0.17
- jane-street-headers -> jane-street-headers.v0.16.0
    core v0.16.0 requires >= v0.16 & < v0.17
- jbuilder -> jbuilder.1.0+beta20.1
    dune 3.17.2 requires not(= transition)
- js_of_ocaml -> js_of_ocaml.6.0.1
    wasm_of_ocaml-compiler 6.0.1 requires = 6.0.1
- js_of_ocaml-compiler -> js_of_ocaml-compiler.6.0.1
    js_of_ocaml 6.0.1 requires = 6.0.1
- jst-config -> jst-config.v0.16.0
    core v0.16.0 requires >= v0.16 & < v0.17
- menhirLib -> (problem)
    Rejected candidates:
      menhirLib.20260209: Requires menhir not(<> 20260209)
      menhirLib.20260203: Requires menhir not(<> 20260203)
      menhirLib.20260122: Requires menhir not(<> 20260122)
      menhirLib.20250912: Requires menhir not(<> 20250912)
      menhirLib.20250903: Requires menhir not(<> 20250903)
      ...
- menhirSdk -> (problem)
    Rejected candidates:
      menhirSdk.20260209: Requires menhir not(<> 20260209)
      menhirSdk.20260203: Requires menhir not(<> 20260203)
      menhirSdk.20260122: Requires menhir not(<> 20260122)
      menhirSdk.20250912: Requires menhir not(<> 20250912)
      menhirSdk.20250903: Requires menhir not(<> 20250903)
      ...
- mirage-device -> mirage-device.1.2.0
    mirage-clock 2.0.0 requires >= 1.0.0 & < 2.0.0
- ocaml -> ocaml.4.14.2
    core v0.16.0 requires >= 4.14.0 & < 5.1~
    dune-private-libs 2.5.1 requires >= 4.07 & < 5.0
    ocaml-base-compiler 4.14.2 requires = 4.14.2
- ocaml-base-compiler -> ocaml-base-compiler.4.14.2
    User requested = 4.14.2
- ocaml-migrate-parsetree -> (problem)
    ppxlib 0.15.0 requires >= 1.5.0 & < 2.0.0
    Rejected candidates:
      ocaml-migrate-parsetree.2.4.0: Incompatible with restriction: >= 1.5.0 & < 2.0.0
      ocaml-migrate-parsetree.2.3.0: Incompatible with restriction: >= 1.5.0 & < 2.0.0
      ocaml-migrate-parsetree.2.2.0: Requires ocaml >= 4.02.3 & < 4.14
      ocaml-migrate-parsetree.2.1.0: Requires ocaml >= 4.02.3 & < 4.13
      ocaml-migrate-parsetree.2.0.0: Requires ocaml >= 4.02.3 & < 4.12
      ...
- ocaml_intrinsics -> ocaml_intrinsics.v0.16.0
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- out-channel-redirect -> (problem)
    No known implementations at all
- ppx_assert -> (problem)
    core v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_assert.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_assert.v0.16.0: Requires ppxlib >= 0.28.0
      ppx_assert.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_assert.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_assert.v0.13.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_base -> (problem)
    core v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_base.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_base.v0.16.0: Requires ppxlib >= 0.28.0
      ppx_base.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_base.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_base.v0.13.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_bench -> (problem)
    splittable_random v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_bench.v0.17.1: Requires ocaml >= 5.1.0
      ppx_bench.v0.17.0: Requires ocaml >= 5.1.0
      ppx_bench.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_bench.v0.15.1: Requires ppxlib >= 0.23.0 & < 0.36.0
      ppx_bench.v0.15.0: Requires ppxlib >= 0.23.0 & < 0.29.0
      ...
- ppx_compare -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_compare.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_compare.v0.16.0: Requires ppxlib >= 0.28.0
      ppx_compare.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_compare.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_compare.v0.13.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_custom_printf -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_custom_printf.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_custom_printf.v0.16.0: Requires ppxlib >= 0.28.0
      ppx_custom_printf.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_custom_printf.v0.14.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_custom_printf.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_fields_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_fields_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_fields_conv.v0.16.0: Requires ppxlib >= 0.28.0
      ppx_fields_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_fields_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_fields_conv.v0.14.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_hash -> (problem)
    core v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_hash.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_hash.v0.16.0: Requires ppxlib >= 0.28.0
      ppx_hash.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_hash.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_hash.v0.13.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_inline_test -> (problem)
    core v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_inline_test.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_inline_test.v0.16.1: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_inline_test.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_jane -> (problem)
    async v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_jane.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_jane.v0.16.0: Requires ppxlib >= 0.28.0
      ppx_jane.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_jane.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_jane.v0.13.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_log -> (problem)
    async v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_log.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_log.v0.16.0: Requires ppxlib >= 0.28.0
      ppx_log.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_log.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
- ppx_optcomp -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_optcomp.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_optcomp.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_optcomp.v0.14.3: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_sexp_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_sexp_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.16.0: Requires sexplib0 >= v0.16 & < v0.17
      ppx_sexp_conv.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_sexp_message -> (problem)
    core v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_sexp_message.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_message.v0.16.0: Requires ppxlib >= 0.28.0
      ppx_sexp_message.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_message.v0.14.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_sexp_message.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppx_stable_witness -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_stable_witness.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_stable_witness.v0.16.0: Requires ppxlib >= 0.28.0
- ppx_variants_conv -> (problem)
    bin_prot v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      ppx_variants_conv.v0.17.1: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.16.0: Requires ppxlib >= 0.28.0 & < 0.36.0
      ppx_variants_conv.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      ppx_variants_conv.v0.14.2: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- ppxlib -> ppxlib.0.15.0
    js_of_ocaml-compiler 6.0.1 requires >= 0.15.0 & < 0.36.0
- protocol_version_header -> protocol_version_header.v0.16.0
    async_rpc_kernel v0.16.0 requires >= v0.16 & < v0.17
- sedlex -> (problem)
    js_of_ocaml-compiler 6.0.1 requires >= 3.3
    Rejected candidates:
      sedlex.3.7: Requires ppxlib >= 0.26.0
      sedlex.3.6: Requires ppxlib >= 0.26.0
      sedlex.3.4: Requires ppxlib >= 0.26.0
      sedlex.3.3: Requires ppxlib >= 0.26.0 & < 0.36.0
      sedlex.3.2: Incompatible with restriction: >= 3.3
      ...
- sexplib -> (problem)
    core v0.16.0 requires >= v0.16 & < v0.17
    Rejected candidates:
      sexplib.v0.17.0: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.16.0: Requires sexplib0 >= v0.16 & < v0.17
      sexplib.v0.15.1: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.15.0: Incompatible with restriction: >= v0.16 & < v0.17
      sexplib.v0.14.0: Incompatible with restriction: >= v0.16 & < v0.17
      ...
- splittable_random -> splittable_random.v0.16.0
    core v0.16.0 requires >= v0.16 & < v0.17
- stdio -> stdio.v0.16.0
    core v0.16.0 requires >= v0.16 & < v0.17
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
- textutils -> textutils.v0.16.0
    async v0.16.0 requires >= v0.16 & < v0.17
- textutils_kernel -> textutils_kernel.v0.16.0
    textutils v0.16.0 requires >= v0.16 & < v0.17
- time_now -> time_now.v0.16.0
    core v0.16.0 requires >= v0.16 & < v0.17
- timezone -> timezone.v0.16.0
    core_unix v0.16.0 requires >= v0.16 & < v0.17
- typerep -> typerep.v0.16.0
    core v0.16.0 requires >= v0.16 & < v0.17
- variantslib -> variantslib.v0.16.0
    core v0.16.0 requires >= v0.16 & < v0.17
2026-03-31 20:53.55 [INFO] = debian-13-4.13_opam-2.5 =
2026-03-31 20:53.55 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-js.dev alcotest-lwt.dev alcotest-mirage.dev
          alcotest-wasm.dev astring.0.8.5 base-bigarray.base base-bytes.base
          base-threads.base base-unix.base cmdliner.2.1.0 conf-npm.1
          cppo.1.8.0 csexp.1.5.2 dune.3.22.0 dune-configurator.3.22.0
          duration.0.2.1 fmt.0.11.0 gen.1.1 js_of_ocaml-compiler.6.3.2
          logs.0.8.0 lwt.5.9.2 menhir.20260209 menhirCST.20260209
          menhirGLR.20260209 menhirLib.20260209 menhirSdk.20260209
          mirage-clock.4.2.0 ocaml-compiler-libs.v0.12.4 ocaml-config.3
          ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1
          ocamlfind.1.9.8 ocplib-endian.1.2 ppx_derivers.1.2.1 ppxlib.0.38.0
          re.1.14.0 sedlex.3.7 seq.base sexplib0.v0.16.0 stdlib-shims.0.3.0
          topkg.1.1.1 uutf.1.0.4 yojson.3.0.0
          ocaml-base-compiler&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js
          system-mingw system-mingw|system-msvc ocaml-base-compiler
          ocaml-variants ocaml-base-compiler
- ocaml -> ocaml.4.13.1
    js_of_ocaml-compiler 6.3.2 requires >= 4.13 & < 5.5
    ocaml-base-compiler 4.13.1 requires = 4.13.1
- ocaml-base-compiler -> ocaml-base-compiler.4.13.1
    User requested = 4.13.1
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- out-channel-redirect -> (problem)
    No known implementations at all
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
- wasm_of_ocaml-compiler -> (problem)
    Rejected candidates:
      wasm_of_ocaml-compiler.6.3.2: Requires ocaml >= 4.14
      wasm_of_ocaml-compiler.6.3.0: Requires ocaml >= 4.14
      wasm_of_ocaml-compiler.6.2.0: Requires ocaml >= 4.14
      wasm_of_ocaml-compiler.6.1.1: Requires ocaml >= 4.14
      wasm_of_ocaml-compiler.6.1.0: Requires ocaml >= 4.14
      ...
2026-03-31 20:53.55 [INFO] = debian-13-4.13_opam-2.5 =
2026-03-31 20:53.55 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-js.dev alcotest-lwt.dev alcotest-mirage.dev
          alcotest-wasm.dev astring.0.8.5 base-bigarray.base base-bytes.base
          base-threads.base base-unix.base biniou.1.2.0 conf-npm.1
          conf-which.1 cppo.1.6.1 dune.3.17.2 dune-configurator.2.5.1
          duration.0.2.1 easy-format.1.0.1 fmt.0.8.8
          js_of_ocaml-compiler.5.8.1 logs.0.7.0 lwt.5.4.0 menhir.20160303
          mirage-clock.2.0.0 mmap.1.1.0 ocaml-compiler-libs.v0.11.0
          ocaml-config.2 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0
          ocamlbuild.0.14.0 ocamlfind.1.9.1 ocplib-endian.1.0
          ppx_derivers.1.0 re.1.7.2 result.1.5 seq.0.3 sexplib0.v0.12.0
          stdlib-shims.0.1.0 topkg.1.0.8 uutf.1.0.3 yojson.1.5.0
          ocaml-base-compiler&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js
          system-mingw system-mingw|system-msvc ocaml-base-compiler
          ocaml-base-compiler ocaml dune ocaml ocaml-base-compiler
- cmdliner -> cmdliner.1.3.0
    fmt 0.8.8 requires not(< 0.9.8 | >= 2.0.0)
- dune-private-libs -> dune-private-libs.2.5.1
    dune-configurator 2.5.1 requires = 2.5.1
- jbuilder -> jbuilder.1.0+beta20.1
    dune 3.17.2 requires not(= transition)
- menhirLib -> (problem)
    Rejected candidates:
      menhirLib.20260209: Requires menhir not(<> 20260209)
      menhirLib.20260203: Requires menhir not(<> 20260203)
      menhirLib.20260122: Requires menhir not(<> 20260122)
      menhirLib.20250912: Requires menhir not(<> 20250912)
      menhirLib.20250903: Requires menhir not(<> 20250903)
      ...
- menhirSdk -> (problem)
    Rejected candidates:
      menhirSdk.20260209: Requires menhir not(<> 20260209)
      menhirSdk.20260203: Requires menhir not(<> 20260203)
      menhirSdk.20260122: Requires menhir not(<> 20260122)
      menhirSdk.20250912: Requires menhir not(<> 20250912)
      menhirSdk.20250903: Requires menhir not(<> 20250903)
      ...
- mirage-device -> mirage-device.1.2.0
    mirage-clock 2.0.0 requires >= 1.0.0 & < 2.0.0
- ocaml -> ocaml.4.13.1
    cppo 1.6.1 requires < 5.2
    dune-private-libs 2.5.1 requires >= 4.07 & < 5.0
    ocaml-base-compiler 4.13.1 requires = 4.13.1
- ocaml-base-compiler -> ocaml-base-compiler.4.13.1
    User requested = 4.13.1
- ocaml-migrate-parsetree -> (problem)
    ppxlib 0.15.0 requires >= 1.5.0 & < 2.0.0
    Rejected candidates:
      ocaml-migrate-parsetree.2.4.0: Incompatible with restriction: >= 1.5.0 & < 2.0.0
      ocaml-migrate-parsetree.2.3.0: Incompatible with restriction: >= 1.5.0 & < 2.0.0
      ocaml-migrate-parsetree.2.2.0: Incompatible with restriction: >= 1.5.0 & < 2.0.0
      ocaml-migrate-parsetree.2.1.0: Requires ocaml >= 4.02.3 & < 4.13
      ocaml-migrate-parsetree.2.0.0: Requires ocaml >= 4.02.3 & < 4.12
      ...
- out-channel-redirect -> (problem)
    No known implementations at all
- ppxlib -> ppxlib.0.15.0
    js_of_ocaml-compiler 5.8.1 requires >= 0.15.0 & < 0.36.0
- sedlex -> (problem)
    js_of_ocaml-compiler 5.8.1 requires >= 2.3
    Rejected candidates:
      sedlex.3.7: Requires ppxlib >= 0.26.0
      sedlex.3.6: Requires ppxlib >= 0.26.0
      sedlex.3.4: Requires ppxlib >= 0.26.0
      sedlex.3.3: Requires ppxlib >= 0.26.0 & < 0.36.0
      sedlex.3.2: Requires ppxlib >= 0.26.0 & < 0.36.0
      ...
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
- wasm_of_ocaml-compiler -> (problem)
    Rejected candidates:
      wasm_of_ocaml-compiler.6.3.2: Requires dune >= 3.19
      wasm_of_ocaml-compiler.6.3.0: Requires dune >= 3.19
      wasm_of_ocaml-compiler.6.2.0: Requires dune >= 3.19
      wasm_of_ocaml-compiler.6.1.1: Requires dune >= 3.19
      wasm_of_ocaml-compiler.6.1.0: Requires dune >= 3.19
      ...
2026-03-31 20:53.55 [INFO] = debian-13-4.12_opam-2.5 =
2026-03-31 20:53.55 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-js.dev alcotest-lwt.dev alcotest-mirage.dev
          alcotest-wasm.dev astring.0.8.5 base-bigarray.base base-bytes.base
          base-threads.base base-unix.base cmdliner.2.1.0 conf-npm.1
          cppo.1.8.0 csexp.1.5.2 dune.3.22.0 dune-configurator.3.22.0
          duration.0.2.1 fmt.0.11.0 gen.1.1 js_of_ocaml-compiler.6.0.1
          logs.0.8.0 lwt.5.9.2 menhir.20260209 menhirCST.20260209
          menhirGLR.20260209 menhirLib.20260209 menhirSdk.20260209
          mirage-clock.4.2.0 ocaml-compiler-libs.v0.12.4 ocaml-config.3
          ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1
          ocamlfind.1.9.8 ocplib-endian.1.2 ppx_derivers.1.2.1 re.1.12.0
          sedlex.3.7 seq.base sexplib0.v0.16.0 stdlib-shims.0.3.0 topkg.1.1.1
          uutf.1.0.4 yojson.3.0.0
          ocaml-base-compiler&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js
          ocaml-base-compiler ocaml-variants ocaml-base-compiler
- ocaml -> ocaml.4.12.1
    js_of_ocaml-compiler 6.0.1 requires >= 4.08 & < 5.4
    ocaml-base-compiler 4.12.1 requires = 4.12.1
- ocaml-base-compiler -> ocaml-base-compiler.4.12.1
    User requested = 4.12.1
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- out-channel-redirect -> (problem)
    No known implementations at all
- ppxlib -> ppxlib.0.35.0
    js_of_ocaml-compiler 6.0.1 requires >= 0.15.0 & < 0.36.0
- wasm_of_ocaml-compiler -> (problem)
    Rejected candidates:
      wasm_of_ocaml-compiler.6.3.2: Requires ocaml >= 4.14
      wasm_of_ocaml-compiler.6.3.0: Requires ocaml >= 4.14
      wasm_of_ocaml-compiler.6.2.0: Requires ocaml >= 4.14
      wasm_of_ocaml-compiler.6.1.1: Requires ocaml >= 4.14
      wasm_of_ocaml-compiler.6.1.0: Requires ocaml >= 4.14
      ...
2026-03-31 20:53.55 [INFO] = debian-13-4.12_opam-2.5 =
2026-03-31 20:53.55 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-js.dev alcotest-lwt.dev alcotest-mirage.dev
          alcotest-wasm.dev astring.0.8.5 base-bigarray.base base-bytes.base
          base-threads.base base-unix.base biniou.1.2.0 conf-m4.1 conf-npm.1
          conf-which.1 cppo.1.6.1 dune.3.17.2 dune-configurator.2.5.1
          duration.0.2.1 easy-format.1.0.1 fmt.0.8.8
          js_of_ocaml-compiler.5.8.1 logs.0.7.0 lwt.5.4.0 menhir.20160303
          mirage-clock.2.0.0 mmap.1.1.0 ocaml-compiler-libs.v0.11.0
          ocaml-config.2 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0
          ocamlbuild.0.14.0 ocamlfind.1.8.1 ocplib-endian.1.0
          ppx_derivers.1.0 re.1.7.2 result.1.5 seq.0.3 sexplib0.v0.12.0
          stdlib-shims.0.1.0 topkg.1.0.8 uutf.1.0.3 yojson.1.5.0
          ocaml-base-compiler&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js
          ocaml-base-compiler ocaml-base-compiler ocaml dune ocaml
          ocaml-base-compiler
- cmdliner -> cmdliner.1.3.0
    fmt 0.8.8 requires not(< 0.9.8 | >= 2.0.0)
- dune-private-libs -> dune-private-libs.2.5.1
    dune-configurator 2.5.1 requires = 2.5.1
- jbuilder -> jbuilder.1.0+beta20.1
    dune 3.17.2 requires not(= transition)
- menhirLib -> (problem)
    Rejected candidates:
      menhirLib.20260209: Requires menhir not(<> 20260209)
      menhirLib.20260203: Requires menhir not(<> 20260203)
      menhirLib.20260122: Requires menhir not(<> 20260122)
      menhirLib.20250912: Requires menhir not(<> 20250912)
      menhirLib.20250903: Requires menhir not(<> 20250903)
      ...
- menhirSdk -> (problem)
    Rejected candidates:
      menhirSdk.20260209: Requires menhir not(<> 20260209)
      menhirSdk.20260203: Requires menhir not(<> 20260203)
      menhirSdk.20260122: Requires menhir not(<> 20260122)
      menhirSdk.20250912: Requires menhir not(<> 20250912)
      menhirSdk.20250903: Requires menhir not(<> 20250903)
      ...
- mirage-device -> mirage-device.1.2.0
    mirage-clock 2.0.0 requires >= 1.0.0 & < 2.0.0
- ocaml -> ocaml.4.12.1
    cppo 1.6.1 requires < 5.2
    dune-private-libs 2.5.1 requires >= 4.07 & < 5.0
    ocaml-base-compiler 4.12.1 requires = 4.12.1
- ocaml-base-compiler -> ocaml-base-compiler.4.12.1
    User requested = 4.12.1
- ocaml-migrate-parsetree -> ocaml-migrate-parsetree.1.8.0
    ppxlib 0.15.0 requires >= 1.5.0 & < 2.0.0
- out-channel-redirect -> (problem)
    No known implementations at all
- ppxlib -> ppxlib.0.15.0
    js_of_ocaml-compiler 5.8.1 requires >= 0.15.0 & < 0.36.0
- sedlex -> (problem)
    js_of_ocaml-compiler 5.8.1 requires >= 2.3
    Rejected candidates:
      sedlex.3.7: Requires ppxlib >= 0.26.0
      sedlex.3.6: Requires ppxlib >= 0.26.0
      sedlex.3.4: Requires ppxlib >= 0.26.0
      sedlex.3.3: Requires ppxlib >= 0.26.0 & < 0.36.0
      sedlex.3.2: Requires ppxlib >= 0.26.0 & < 0.36.0
      ...
- wasm_of_ocaml-compiler -> (problem)
    Rejected candidates:
      wasm_of_ocaml-compiler.6.3.2: Requires dune >= 3.19
      wasm_of_ocaml-compiler.6.3.0: Requires dune >= 3.19
      wasm_of_ocaml-compiler.6.2.0: Requires dune >= 3.19
      wasm_of_ocaml-compiler.6.1.1: Requires dune >= 3.19
      wasm_of_ocaml-compiler.6.1.0: Requires dune >= 3.19
      ...
2026-03-31 20:53.55 [INFO] = debian-13-4.11_opam-2.5 =
2026-03-31 20:53.55 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-js.dev alcotest-lwt.dev alcotest-mirage.dev
          alcotest-wasm.dev astring.0.8.5 base-bigarray.base base-bytes.base
          base-threads.base base-unix.base cmdliner.2.1.0 conf-npm.1
          cppo.1.8.0 csexp.1.5.2 dune.3.22.0 dune-configurator.3.22.0
          duration.0.2.1 fmt.0.11.0 gen.1.1 js_of_ocaml-compiler.6.0.1
          logs.0.8.0 lwt.5.9.2 menhir.20260209 menhirCST.20260209
          menhirGLR.20260209 menhirLib.20260209 menhirSdk.20260209
          mirage-clock.4.2.0 ocaml-compiler-libs.v0.12.4 ocaml-config.3
          ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8
          ocplib-endian.1.2 ppx_derivers.1.2.1 re.1.11.0 sedlex.3.7 seq.base
          sexplib0.v0.16.0 stdlib-shims.0.3.0 topkg.1.1.1 uutf.1.0.4
          yojson.3.0.0
          ocaml-base-compiler&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js
          ocaml-base-compiler ocaml-variants
- ocaml -> ocaml.4.11.2
    js_of_ocaml-compiler 6.0.1 requires >= 4.08 & < 5.4
    ocaml-base-compiler 4.11.2 requires = 4.11.2
- ocaml-base-compiler -> ocaml-base-compiler.4.11.2
    User requested = 4.11.2
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- out-channel-redirect -> (problem)
    No known implementations at all
- ppxlib -> ppxlib.0.35.0
    js_of_ocaml-compiler 6.0.1 requires >= 0.15.0 & < 0.36.0
- wasm_of_ocaml-compiler -> (problem)
    Rejected candidates:
      wasm_of_ocaml-compiler.6.3.2: Requires ocaml >= 4.14
      wasm_of_ocaml-compiler.6.3.0: Requires ocaml >= 4.14
      wasm_of_ocaml-compiler.6.2.0: Requires ocaml >= 4.14
      wasm_of_ocaml-compiler.6.1.1: Requires ocaml >= 4.14
      wasm_of_ocaml-compiler.6.1.0: Requires ocaml >= 4.14
      ...
2026-03-31 20:53.55 [INFO] = debian-13-4.11_opam-2.5 =
2026-03-31 20:53.55 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-js.dev alcotest-lwt.dev alcotest-mirage.dev
          alcotest-wasm.dev astring.0.8.3 base-bigarray.base base-bytes.base
          base-threads.base base-unix.base biniou.1.2.0 conf-m4.1 conf-npm.1
          conf-which.1 cppo.1.6.1 dune.3.17.2 dune-configurator.2.5.1
          duration.0.2.1 easy-format.1.0.1 fmt.0.8.8
          js_of_ocaml-compiler.5.8.1 logs.0.7.0 lwt.4.2.0 menhir.20160303
          mirage-clock.2.0.0 mmap.1.0.2 ocaml-compiler-libs.v0.11.0
          ocaml-config.0 ocaml-syntax-shims.1.0.0 ocamlbuild.0.14.0
          ocamlfind.1.8.1 ppx_derivers.1.0 re.1.7.2 result.1.5 seq.0.3
          sexplib0.v0.12.0 stdlib-shims.0.1.0 topkg.1.0.8 uutf.1.0.3
          yojson.1.5.0
          ocaml-base-compiler&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js
          ocaml-base-compiler ocaml-variants ocaml dune
- cmdliner -> cmdliner.1.3.0
    fmt 0.8.8 requires not(< 0.9.8 | >= 2.0.0)
- dune-private-libs -> dune-private-libs.2.5.1
    dune-configurator 2.5.1 requires = 2.5.1
- jbuilder -> jbuilder.1.0+beta20.1
    dune 3.17.2 requires not(= transition)
- menhirLib -> (problem)
    Rejected candidates:
      menhirLib.20260209: Requires menhir not(<> 20260209)
      menhirLib.20260203: Requires menhir not(<> 20260203)
      menhirLib.20260122: Requires menhir not(<> 20260122)
      menhirLib.20250912: Requires menhir not(<> 20250912)
      menhirLib.20250903: Requires menhir not(<> 20250903)
      ...
- menhirSdk -> (problem)
    Rejected candidates:
      menhirSdk.20260209: Requires menhir not(<> 20260209)
      menhirSdk.20260203: Requires menhir not(<> 20260203)
      menhirSdk.20260122: Requires menhir not(<> 20260122)
      menhirSdk.20250912: Requires menhir not(<> 20250912)
      menhirSdk.20250903: Requires menhir not(<> 20250903)
      ...
- mirage-device -> mirage-device.1.2.0
    mirage-clock 2.0.0 requires >= 1.0.0 & < 2.0.0
- ocaml -> ocaml.4.11.2
    astring 0.8.3 requires >= 4.01.0 & < 4.12.0
    ocaml-base-compiler 4.11.2 requires = 4.11.2
- ocaml-base-compiler -> ocaml-base-compiler.4.11.2
    User requested = 4.11.2
- ocaml-migrate-parsetree -> ocaml-migrate-parsetree.1.7.3
    ppxlib 0.15.0 requires >= 1.5.0 & < 2.0.0
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- out-channel-redirect -> (problem)
    No known implementations at all
- ppxlib -> ppxlib.0.15.0
    js_of_ocaml-compiler 5.8.1 requires >= 0.15.0 & < 0.36.0
- sedlex -> (problem)
    js_of_ocaml-compiler 5.8.1 requires >= 2.3
    Rejected candidates:
      sedlex.3.7: Requires ppxlib >= 0.26.0
      sedlex.3.6: Requires ppxlib >= 0.26.0
      sedlex.3.4: Requires ppxlib >= 0.26.0
      sedlex.3.3: Requires ppxlib >= 0.26.0 & < 0.36.0
      sedlex.3.2: Requires ppxlib >= 0.26.0 & < 0.36.0
      ...
- wasm_of_ocaml-compiler -> (problem)
    Rejected candidates:
      wasm_of_ocaml-compiler.6.3.2: Requires dune >= 3.19
      wasm_of_ocaml-compiler.6.3.0: Requires dune >= 3.19
      wasm_of_ocaml-compiler.6.2.0: Requires dune >= 3.19
      wasm_of_ocaml-compiler.6.1.1: Requires dune >= 3.19
      wasm_of_ocaml-compiler.6.1.0: Requires dune >= 3.19
      ...
2026-03-31 20:53.55 [INFO] = debian-13-4.10_opam-2.5 =
2026-03-31 20:53.55 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-js.dev alcotest-lwt.dev alcotest-mirage.dev
          alcotest-wasm.dev astring.0.8.5 base-bigarray.base base-bytes.base
          base-threads.base base-unix.base cmdliner.2.1.0 conf-npm.1
          cppo.1.8.0 csexp.1.5.2 dune.3.22.0 dune-configurator.3.22.0
          duration.0.2.1 fmt.0.11.0 gen.1.1 js_of_ocaml-compiler.6.0.1
          logs.0.8.0 lwt.5.9.2 menhir.20260209 menhirCST.20260209
          menhirGLR.20260209 menhirLib.20260209 menhirSdk.20260209
          mirage-clock.4.2.0 ocaml-compiler-libs.v0.12.4 ocaml-config.3
          ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8
          ocplib-endian.1.2 ppx_derivers.1.2.1 re.1.11.0 sedlex.3.7 seq.base
          sexplib0.v0.16.0 stdlib-shims.0.3.0 topkg.1.1.1 uutf.1.0.4
          yojson.3.0.0
          ocaml-base-compiler&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js
          ocaml-base-compiler ocaml-variants
- ocaml -> ocaml.4.10.2
    js_of_ocaml-compiler 6.0.1 requires >= 4.08 & < 5.4
    ocaml-base-compiler 4.10.2 requires = 4.10.2
- ocaml-base-compiler -> ocaml-base-compiler.4.10.2
    User requested = 4.10.2
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- out-channel-redirect -> (problem)
    No known implementations at all
- ppxlib -> ppxlib.0.35.0
    js_of_ocaml-compiler 6.0.1 requires >= 0.15.0 & < 0.36.0
- wasm_of_ocaml-compiler -> (problem)
    Rejected candidates:
      wasm_of_ocaml-compiler.6.3.2: Requires ocaml >= 4.14
      wasm_of_ocaml-compiler.6.3.0: Requires ocaml >= 4.14
      wasm_of_ocaml-compiler.6.2.0: Requires ocaml >= 4.14
      wasm_of_ocaml-compiler.6.1.1: Requires ocaml >= 4.14
      wasm_of_ocaml-compiler.6.1.0: Requires ocaml >= 4.14
      ...
2026-03-31 20:53.55 [INFO] = debian-13-4.10_opam-2.5 =
2026-03-31 20:53.55 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-js.dev alcotest-lwt.dev alcotest-mirage.dev
          alcotest-wasm.dev astring.0.8.3 base-bigarray.base base-bytes.base
          base-threads.base base-unix.base biniou.1.2.0 conf-m4.1 conf-npm.1
          conf-which.1 cppo.1.6.1 dune.3.17.2 dune-configurator.2.5.1
          duration.0.2.1 easy-format.1.0.1 fmt.0.8.8
          js_of_ocaml-compiler.5.8.1 logs.0.7.0 lwt.4.2.0 menhir.20160303
          mirage-clock.2.0.0 mmap.1.0.2 ocaml-compiler-libs.v0.11.0
          ocaml-config.0 ocaml-syntax-shims.1.0.0 ocamlbuild.0.14.0
          ocamlfind.1.8.1 ppx_derivers.1.0 re.1.7.2 result.1.5 seq.0.3
          sexplib0.v0.12.0 stdlib-shims.0.1.0 topkg.1.0.8 uutf.1.0.3
          yojson.1.5.0
          ocaml-base-compiler&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js
          ocaml-base-compiler ocaml-variants ocaml dune
- cmdliner -> cmdliner.1.3.0
    fmt 0.8.8 requires not(< 0.9.8 | >= 2.0.0)
- dune-private-libs -> dune-private-libs.2.5.1
    dune-configurator 2.5.1 requires = 2.5.1
- jbuilder -> jbuilder.1.0+beta20.1
    dune 3.17.2 requires not(= transition)
- menhirLib -> (problem)
    Rejected candidates:
      menhirLib.20260209: Requires menhir not(<> 20260209)
      menhirLib.20260203: Requires menhir not(<> 20260203)
      menhirLib.20260122: Requires menhir not(<> 20260122)
      menhirLib.20250912: Requires menhir not(<> 20250912)
      menhirLib.20250903: Requires menhir not(<> 20250903)
      ...
- menhirSdk -> (problem)
    Rejected candidates:
      menhirSdk.20260209: Requires menhir not(<> 20260209)
      menhirSdk.20260203: Requires menhir not(<> 20260203)
      menhirSdk.20260122: Requires menhir not(<> 20260122)
      menhirSdk.20250912: Requires menhir not(<> 20250912)
      menhirSdk.20250903: Requires menhir not(<> 20250903)
      ...
- mirage-device -> mirage-device.1.2.0
    mirage-clock 2.0.0 requires >= 1.0.0 & < 2.0.0
- ocaml -> ocaml.4.10.2
    astring 0.8.3 requires >= 4.01.0 & < 4.12.0
    ocaml-base-compiler 4.10.2 requires = 4.10.2
- ocaml-base-compiler -> ocaml-base-compiler.4.10.2
    User requested = 4.10.2
- ocaml-migrate-parsetree -> ocaml-migrate-parsetree.1.5.0
    ppxlib 0.15.0 requires >= 1.5.0 & < 2.0.0
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- out-channel-redirect -> (problem)
    No known implementations at all
- ppxlib -> ppxlib.0.15.0
    js_of_ocaml-compiler 5.8.1 requires >= 0.15.0 & < 0.36.0
- sedlex -> (problem)
    js_of_ocaml-compiler 5.8.1 requires >= 2.3
    Rejected candidates:
      sedlex.3.7: Requires ppxlib >= 0.26.0
      sedlex.3.6: Requires ppxlib >= 0.26.0
      sedlex.3.4: Requires ppxlib >= 0.26.0
      sedlex.3.3: Requires ppxlib >= 0.26.0 & < 0.36.0
      sedlex.3.2: Requires ppxlib >= 0.26.0 & < 0.36.0
      ...
- wasm_of_ocaml-compiler -> (problem)
    Rejected candidates:
      wasm_of_ocaml-compiler.6.3.2: Requires dune >= 3.19
      wasm_of_ocaml-compiler.6.3.0: Requires dune >= 3.19
      wasm_of_ocaml-compiler.6.2.0: Requires dune >= 3.19
      wasm_of_ocaml-compiler.6.1.1: Requires dune >= 3.19
      wasm_of_ocaml-compiler.6.1.0: Requires dune >= 3.19
      ...
2026-03-31 20:53.55 [INFO] = debian-13-4.09_opam-2.5 =
2026-03-31 20:53.55 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-js.dev alcotest-lwt.dev alcotest-mirage.dev
          alcotest-wasm.dev astring.0.8.5 base-bigarray.base base-bytes.base
          base-threads.base base-unix.base cmdliner.2.1.0 conf-npm.1
          cppo.1.8.0 csexp.1.5.2 dune.3.22.0 dune-configurator.3.22.0
          duration.0.2.1 fmt.0.11.0 gen.1.1 js_of_ocaml-compiler.6.0.1
          logs.0.8.0 lwt.5.9.2 menhir.20260209 menhirCST.20260209
          menhirGLR.20260209 menhirLib.20260209 menhirSdk.20260209
          mirage-clock.4.2.0 ocaml-compiler-libs.v0.12.4 ocaml-config.3
          ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8
          ocplib-endian.1.2 ppx_derivers.1.2.1 re.1.11.0 sedlex.3.7 seq.base
          sexplib0.v0.16.0 stdlib-shims.0.3.0 topkg.1.1.1 uutf.1.0.4
          yojson.3.0.0
          ocaml-base-compiler&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js
          ocaml-base-compiler ocaml-variants
- ocaml -> ocaml.4.09.1
    js_of_ocaml-compiler 6.0.1 requires >= 4.08 & < 5.4
    ocaml-base-compiler 4.09.1 requires = 4.09.1
- ocaml-base-compiler -> ocaml-base-compiler.4.09.1
    User requested = 4.09.1
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- out-channel-redirect -> (problem)
    No known implementations at all
- ppxlib -> ppxlib.0.35.0
    js_of_ocaml-compiler 6.0.1 requires >= 0.15.0 & < 0.36.0
- wasm_of_ocaml-compiler -> (problem)
    Rejected candidates:
      wasm_of_ocaml-compiler.6.3.2: Requires ocaml >= 4.14
      wasm_of_ocaml-compiler.6.3.0: Requires ocaml >= 4.14
      wasm_of_ocaml-compiler.6.2.0: Requires ocaml >= 4.14
      wasm_of_ocaml-compiler.6.1.1: Requires ocaml >= 4.14
      wasm_of_ocaml-compiler.6.1.0: Requires ocaml >= 4.14
      ...
2026-03-31 20:53.55 [INFO] = debian-13-4.09_opam-2.5 =
2026-03-31 20:53.55 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-js.dev alcotest-lwt.dev alcotest-mirage.dev
          alcotest-wasm.dev astring.0.8.3 base-bigarray.base base-bytes.base
          base-threads.base base-unix.base biniou.1.2.0 conf-m4.1 conf-npm.1
          conf-which.1 cppo.1.6.1 dune.3.17.2 dune-configurator.2.5.1
          duration.0.2.1 easy-format.1.0.1 fmt.0.8.8
          js_of_ocaml-compiler.5.8.1 logs.0.7.0 lwt.4.2.0 menhir.20160303
          mirage-clock.2.0.0 mmap.1.0.2 ocaml-compiler-libs.v0.11.0
          ocaml-config.0 ocaml-syntax-shims.1.0.0 ocamlbuild.0.14.0
          ocamlfind.1.8.1 ppx_derivers.1.0 re.1.7.2 result.1.5 seq.0.3
          sexplib0.v0.12.0 stdlib-shims.0.1.0 topkg.1.0.8 uutf.1.0.3
          yojson.1.5.0
          ocaml-base-compiler&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js
          ocaml-base-compiler ocaml-variants ocaml dune
- cmdliner -> cmdliner.1.3.0
    fmt 0.8.8 requires not(< 0.9.8 | >= 2.0.0)
- dune-private-libs -> dune-private-libs.2.5.1
    dune-configurator 2.5.1 requires = 2.5.1
- jbuilder -> jbuilder.1.0+beta20.1
    dune 3.17.2 requires not(= transition)
- menhirLib -> (problem)
    Rejected candidates:
      menhirLib.20260209: Requires menhir not(<> 20260209)
      menhirLib.20260203: Requires menhir not(<> 20260203)
      menhirLib.20260122: Requires menhir not(<> 20260122)
      menhirLib.20250912: Requires menhir not(<> 20250912)
      menhirLib.20250903: Requires menhir not(<> 20250903)
      ...
- menhirSdk -> (problem)
    Rejected candidates:
      menhirSdk.20260209: Requires menhir not(<> 20260209)
      menhirSdk.20260203: Requires menhir not(<> 20260203)
      menhirSdk.20260122: Requires menhir not(<> 20260122)
      menhirSdk.20250912: Requires menhir not(<> 20250912)
      menhirSdk.20250903: Requires menhir not(<> 20250903)
      ...
- mirage-device -> mirage-device.1.2.0
    mirage-clock 2.0.0 requires >= 1.0.0 & < 2.0.0
- ocaml -> ocaml.4.09.1
    astring 0.8.3 requires >= 4.01.0 & < 4.12.0
    ocaml-base-compiler 4.09.1 requires = 4.09.1
- ocaml-base-compiler -> ocaml-base-compiler.4.09.1
    User requested = 4.09.1
- ocaml-migrate-parsetree -> ocaml-migrate-parsetree.1.5.0
    ppxlib 0.15.0 requires >= 1.5.0 & < 2.0.0
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- out-channel-redirect -> (problem)
    No known implementations at all
- ppxlib -> ppxlib.0.15.0
    js_of_ocaml-compiler 5.8.1 requires >= 0.15.0 & < 0.36.0
- sedlex -> (problem)
    js_of_ocaml-compiler 5.8.1 requires >= 2.3
    Rejected candidates:
      sedlex.3.7: Requires ppxlib >= 0.26.0
      sedlex.3.6: Requires ppxlib >= 0.26.0
      sedlex.3.4: Requires ppxlib >= 0.26.0
      sedlex.3.3: Requires ppxlib >= 0.26.0 & < 0.36.0
      sedlex.3.2: Requires ppxlib >= 0.26.0 & < 0.36.0
      ...
- wasm_of_ocaml-compiler -> (problem)
    Rejected candidates:
      wasm_of_ocaml-compiler.6.3.2: Requires dune >= 3.19
      wasm_of_ocaml-compiler.6.3.0: Requires dune >= 3.19
      wasm_of_ocaml-compiler.6.2.0: Requires dune >= 3.19
      wasm_of_ocaml-compiler.6.1.1: Requires dune >= 3.19
      wasm_of_ocaml-compiler.6.1.0: Requires dune >= 3.19
      ...
2026-03-31 20:53.55 [INFO] = debian-13-4.08_opam-2.5 =
2026-03-31 20:53.55 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-js.dev alcotest-lwt.dev alcotest-mirage.dev
          alcotest-wasm.dev astring.0.8.5 base-bigarray.base base-bytes.base
          base-threads.base base-unix.base cmdliner.2.1.0 conf-npm.1
          cppo.1.8.0 csexp.1.5.2 dune.3.22.0 dune-configurator.3.22.0
          duration.0.2.1 fmt.0.11.0 gen.1.1 js_of_ocaml-compiler.6.0.1
          logs.0.8.0 lwt.5.9.2 menhir.20260209 menhirCST.20260209
          menhirGLR.20260209 menhirLib.20260209 menhirSdk.20260209
          mirage-clock.4.2.0 ocaml-compiler-libs.v0.12.4 ocaml-config.3
          ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8
          ocplib-endian.1.2 ppx_derivers.1.2.1 re.1.11.0 sedlex.3.7 seq.base
          sexplib0.v0.16.0 stdlib-shims.0.3.0 topkg.1.1.1 uutf.1.0.4
          yojson.3.0.0
          ocaml-base-compiler&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js
          ocaml-base-compiler ocaml-variants
- ocaml -> ocaml.4.08.1
    js_of_ocaml-compiler 6.0.1 requires >= 4.08 & < 5.4
    ocaml-base-compiler 4.08.1 requires = 4.08.1
- ocaml-base-compiler -> ocaml-base-compiler.4.08.1
    User requested = 4.08.1
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- out-channel-redirect -> (problem)
    No known implementations at all
- ppxlib -> ppxlib.0.35.0
    js_of_ocaml-compiler 6.0.1 requires >= 0.15.0 & < 0.36.0
- wasm_of_ocaml-compiler -> (problem)
    Rejected candidates:
      wasm_of_ocaml-compiler.6.3.2: Requires ocaml >= 4.14
      wasm_of_ocaml-compiler.6.3.0: Requires ocaml >= 4.14
      wasm_of_ocaml-compiler.6.2.0: Requires ocaml >= 4.14
      wasm_of_ocaml-compiler.6.1.1: Requires ocaml >= 4.14
      wasm_of_ocaml-compiler.6.1.0: Requires ocaml >= 4.14
      ...
2026-03-31 20:53.55 [INFO] = debian-13-4.08_opam-2.5 =
2026-03-31 20:53.55 [INFO] Can't find all required versions.
Selected: alcotest.dev alcotest-js.dev alcotest-lwt.dev alcotest-mirage.dev
          alcotest-wasm.dev astring.0.8.3 base-bigarray.base base-bytes.base
          base-threads.base base-unix.base biniou.1.2.0 conf-m4.1 conf-npm.1
          conf-which.1 cppo.1.6.1 dune.3.17.2 dune-configurator.2.5.1
          duration.0.2.1 easy-format.1.0.1 fmt.0.8.8
          js_of_ocaml-compiler.5.8.1 logs.0.7.0 lwt.4.2.0 menhir.20160303
          mirage-clock.2.0.0 mmap.1.0.2 ocaml-compiler-libs.v0.11.0
          ocaml-config.0 ocaml-syntax-shims.1.0.0 ocamlbuild.0.14.0
          ocamlfind.1.8.0 ppx_derivers.1.0 re.1.7.2 result.1.5 seq.0.3
          sexplib0.v0.12.0 stdlib-shims.0.1.0 topkg.1.0.8 uutf.1.0.3
          yojson.1.5.0
          ocaml-base-compiler&alcotest&alcotest-wasm&alcotest-mirage&alcotest-lwt&alcotest-js
          ocaml-base-compiler ocaml-variants ocaml dune
- cmdliner -> cmdliner.1.3.0
    fmt 0.8.8 requires not(< 0.9.8 | >= 2.0.0)
- dune-private-libs -> dune-private-libs.2.5.1
    dune-configurator 2.5.1 requires = 2.5.1
- jbuilder -> jbuilder.1.0+beta20.1
    dune 3.17.2 requires not(= transition)
- menhirLib -> (problem)
    Rejected candidates:
      menhirLib.20260209: Requires menhir not(<> 20260209)
      menhirLib.20260203: Requires menhir not(<> 20260203)
      menhirLib.20260122: Requires menhir not(<> 20260122)
      menhirLib.20250912: Requires menhir not(<> 20250912)
      menhirLib.20250903: Requires menhir not(<> 20250903)
      ...
- menhirSdk -> (problem)
    Rejected candidates:
      menhirSdk.20260209: Requires menhir not(<> 20260209)
      menhirSdk.20260203: Requires menhir not(<> 20260203)
      menhirSdk.20260122: Requires menhir not(<> 20260122)
      menhirSdk.20250912: Requires menhir not(<> 20250912)
      menhirSdk.20250903: Requires menhir not(<> 20250903)
      ...
- mirage-device -> mirage-device.1.2.0
    mirage-clock 2.0.0 requires >= 1.0.0 & < 2.0.0
- ocaml -> ocaml.4.08.1
    astring 0.8.3 requires >= 4.01.0 & < 4.12.0
    ocaml-base-compiler 4.08.1 requires = 4.08.1
- ocaml-base-compiler -> ocaml-base-compiler.4.08.1
    User requested = 4.08.1
- ocaml-migrate-parsetree -> ocaml-migrate-parsetree.1.5.0
    ppxlib 0.15.0 requires >= 1.5.0 & < 2.0.0
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha3+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- out-channel-redirect -> (problem)
    No known implementations at all
- ppxlib -> ppxlib.0.15.0
    js_of_ocaml-compiler 5.8.1 requires >= 0.15.0 & < 0.36.0
- sedlex -> (problem)
    js_of_ocaml-compiler 5.8.1 requires >= 2.3
    Rejected candidates:
      sedlex.3.7: Requires ppxlib >= 0.26.0
      sedlex.3.6: Requires ppxlib >= 0.26.0
      sedlex.3.4: Requires ppxlib >= 0.26.0
      sedlex.3.3: Requires ppxlib >= 0.26.0 & < 0.36.0
      sedlex.3.2: Requires ppxlib >= 0.26.0 & < 0.36.0
      ...
- wasm_of_ocaml-compiler -> (problem)
    Rejected candidates:
      wasm_of_ocaml-compiler.6.3.2: Requires dune >= 3.19
      wasm_of_ocaml-compiler.6.3.0: Requires dune >= 3.19
      wasm_of_ocaml-compiler.6.2.0: Requires dune >= 3.19
      wasm_of_ocaml-compiler.6.1.1: Requires dune >= 3.19
      wasm_of_ocaml-compiler.6.1.0: Requires dune >= 3.19
      ...
Job succeeded
2026-03-31 20:53.59: Job failed: No solution found for any supported platform