Organisationsmiragealcotesta9e181 ()openbsd-77-amd64-5.4_opam-2.5

openbsd-77-amd64-5.4_opam-2.5

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2026-02-24 18:12.23: New job: test mirage/alcotest https://github.com/mirage/alcotest.git#refs/pull/432/head (a9e181dddc141d96ccd139432168efa6309953f5) (openbsd-amd64:openbsd-77-amd64-5.4_opam-2.5)
Base: openbsd-77-amd64-ocaml-5.4
Opam project build

To reproduce locally:

git clone --recursive "https://github.com/mirage/alcotest.git" && cd "alcotest" && git fetch origin "refs/pull/432/head" && git reset --hard a9e181dd
cat > Dockerfile <<'END-OF-DOCKERFILE'
FROM openbsd-77-amd64-ocaml-5.4
# openbsd-77-amd64-5.4_opam-2.5
USER 1000:1000
ENV CLICOLOR_FORCE="1"
ENV OPAMCOLOR="always"
RUN doas ln -f /usr/bin/opam-2.5 /usr/bin/opam
RUN opam init --reinit -ni
RUN uname -rs && opam exec -- ocaml -version && opam --version
RUN cd ~/opam-repository && (git cat-file -e f15d82d4876db0d9c8ffca03adbd331cd7612081 || git fetch origin master) && git reset -q --hard f15d82d4876db0d9c8ffca03adbd331cd7612081 && git log --no-decorate -n1 --oneline && opam update -u
COPY --chown=1000:1000 alcotest.opam alcotest-mirage.opam alcotest-lwt.opam alcotest-js.opam alcotest-async.opam /home/opam/src/./
RUN opam pin add -yn alcotest.dev '/home/opam/src/./' && \
    opam pin add -yn alcotest-mirage.dev '/home/opam/src/./' && \
    opam pin add -yn alcotest-lwt.dev '/home/opam/src/./' && \
    opam pin add -yn alcotest-js.dev '/home/opam/src/./' && \
    opam pin add -yn alcotest-async.dev '/home/opam/src/./'
RUN echo '(lang dune 3.0)' > '/home/opam/src/./dune-project'
ENV DEPS="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-npm.1 core.v0.17.1 core_kernel.v0.17.0 core_unix.v0.17.1 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0 dune.3.21.1 dune-configurator.3.21.1 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-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.5.4.0 ocaml-base-compiler.5.4.0 ocaml-compiler.5.4.0 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.0.37.0 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 yojson.3.0.0"
ENV CI="true"
ENV OCAMLCI="true"
RUN opam update --depexts && opam install --cli=2.5 --depext-only -y alcotest.dev alcotest-mirage.dev alcotest-lwt.dev alcotest-js.dev alcotest-async.dev $DEPS
RUN opam install $DEPS
COPY --chown=1000:1000 . /home/opam/src
RUN cd /home/opam/src && opam exec -- dune build @install @check @runtest && rm -rf _build

END-OF-DOCKERFILE
docker build .
END-REPRO-BLOCK

2026-02-24 18:12.23: Using cache hint "mirage/alcotest-openbsd-77-amd64-ocaml-5.4-openbsd-77-amd64-5.4_opam-2.5-19ab72dc01d6aec08fc7f350512f1df1"
2026-02-24 18:12.23: Using OBuilder spec:
((from openbsd-77-amd64-ocaml-5.4)
 (comment openbsd-77-amd64-5.4_opam-2.5)
 (user (uid 1000) (gid 1000))
 (env CLICOLOR_FORCE 1)
 (env OPAMCOLOR always)
 (run (shell "doas ln -f /usr/bin/opam-2.5 /usr/bin/opam"))
 (run (shell "opam init --reinit -ni"))
 (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell "cd ~/opam-repository && (git cat-file -e f15d82d4876db0d9c8ffca03adbd331cd7612081 || git fetch origin master) && git reset -q --hard f15d82d4876db0d9c8ffca03adbd331cd7612081 && git log --no-decorate -n1 --oneline && opam update -u"))
 (copy (src alcotest.opam alcotest-mirage.opam alcotest-lwt.opam alcotest-js.opam alcotest-async.opam)
       (dst /home/opam/src/./))
 (run (network host)
      (shell  "opam pin add -yn alcotest.dev '/home/opam/src/./' && \
             \nopam pin add -yn alcotest-mirage.dev '/home/opam/src/./' && \
             \nopam pin add -yn alcotest-lwt.dev '/home/opam/src/./' && \
             \nopam pin add -yn alcotest-js.dev '/home/opam/src/./' && \
             \nopam pin add -yn alcotest-async.dev '/home/opam/src/./'"))
 (run (network host)
      (shell "echo '(lang dune 3.0)' > '/home/opam/src/./dune-project'"))
 (env DEPS "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-npm.1 core.v0.17.1 core_kernel.v0.17.0 core_unix.v0.17.1 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0 dune.3.21.1 dune-configurator.3.21.1 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-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.5.4.0 ocaml-base-compiler.5.4.0 ocaml-compiler.5.4.0 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.0.37.0 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 yojson.3.0.0")
 (env CI true)
 (env OCAMLCI true)
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell "opam update --depexts && opam install --cli=2.5 --depext-only -y alcotest.dev alcotest-mirage.dev alcotest-lwt.dev alcotest-js.dev alcotest-async.dev $DEPS"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell "opam install $DEPS"))
 (copy (src .) (dst /home/opam/src))
 (run (shell "cd /home/opam/src && opam exec -- dune build @install @check @runtest && rm -rf _build"))
)

2026-02-24 18:12.23: Waiting for resource in pool OCluster
2026-02-24 19:42.47: Waiting for worker…
2026-02-24 23:00.49: Got resource from pool OCluster
Building on oregano
All commits already cached
HEAD is now at a9e181d Fix `--json` output with test case

(from openbsd-77-amd64-ocaml-5.4)
2026-02-24 23:00.49 ---> using "8424522d1f78b81b26ba463ba357c8ca122e0f74070b621aa84fc80c68430631" from cache

/: (comment openbsd-77-amd64-5.4_opam-2.5)

/: (user (uid 1000) (gid 1000))

/: (env CLICOLOR_FORCE 1)

/: (env OPAMCOLOR always)

/: (run (shell "doas ln -f /usr/bin/opam-2.5 /usr/bin/opam"))
2026-02-24 23:00.49 ---> using "cd72dc3a3c8ea2afd18b1257d8b5421d0f9a4dafb0a258b995fdf62c1e2a67c4" from cache

/: (run (shell "opam init --reinit -ni"))
No configuration file found, using built-in defaults.
Checking for available remotes: rsync and local, git.
  - you won't be able to use mercurial repositories unless you install the hg command on your system.
  - you won't be able to use darcs repositories unless you install the darcs command on your system.


<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>
[default] no changes from file:///home/opam/opam-repository
2026-02-24 23:00.49 ---> using "25ee98d58d8c907869f6fd5004c258d71c5033e73edf1fe48b86a48a34773b77" from cache

/: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))
OpenBSD 7.7
The OCaml toplevel, version 5.4.0
2.5.0
2026-02-24 23:00.49 ---> using "b97072ad387d97fa49b3fc7ece6dbbedda3ad8df05946df9b57bbb8c1e1ea296" from cache

/: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
        (network host)
        (shell "cd ~/opam-repository && (git cat-file -e f15d82d4876db0d9c8ffca03adbd331cd7612081 || git fetch origin master) && git reset -q --hard f15d82d4876db0d9c8ffca03adbd331cd7612081 && git log --no-decorate -n1 --oneline && opam update -u"))
From https://github.com/ocaml/opam-repository
 * branch                  master     -> FETCH_HEAD
   93a7bce43a..f15d82d487  master     -> origin/master
f15d82d487 Merge pull request #29449 from raphael-proust/opam-publish-lwt.6.1.1

<><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><>
[default] synchronised from file:///home/opam/opam-repository

Everything as up-to-date as possible (run with --verbose to show unavailable upgrades).
However, you may "opam upgrade" these packages explicitly at these versions (e.g. "opam upgrade ocaml.5.4.1"), which will ask permission to downgrade or uninstall the conflicting packages.
Nothing to do.
# To update the current shell environment, run: eval $(opam env)
2026-02-24 23:00.49 ---> using "88b0b293f05452ca5788ba9efabd244199da7b0d456d29233ef14ce126401ed4" from cache

/: (copy (src alcotest.opam alcotest-mirage.opam alcotest-lwt.opam alcotest-js.opam alcotest-async.opam)
         (dst /home/opam/src/./))
2026-02-24 23:01.47 ---> saved as "cbbcee34f5c5548b8baaa3eba0500815b0bbe054039b12ea2ea3f0af958f9899"

/: (run (network host)
        (shell  "opam pin add -yn alcotest.dev '/home/opam/src/./' && \
               \nopam pin add -yn alcotest-mirage.dev '/home/opam/src/./' && \
               \nopam pin add -yn alcotest-lwt.dev '/home/opam/src/./' && \
               \nopam pin add -yn alcotest-js.dev '/home/opam/src/./' && \
               \nopam pin add -yn alcotest-async.dev '/home/opam/src/./'"))
[alcotest.dev] synchronised (file:///home/opam/src)
alcotest is now pinned to file:///home/opam/src (version dev)
[alcotest-mirage.dev] synchronised (file:///home/opam/src)
alcotest-mirage is now pinned to file:///home/opam/src (version dev)
[alcotest-lwt.dev] synchronised (file:///home/opam/src)
alcotest-lwt is now pinned to file:///home/opam/src (version dev)
[alcotest-js.dev] synchronised (file:///home/opam/src)
alcotest-js is now pinned to file:///home/opam/src (version dev)
[alcotest-async.dev] synchronised (file:///home/opam/src)
alcotest-async is now pinned to file:///home/opam/src (version dev)
2026-02-24 23:02.47 ---> saved as "4b7fae38ba1566064a88058fdff9b21daa45cf79ebe4e7e7c33f02b2ffdeca78"

/: (run (network host)
        (shell "echo '(lang dune 3.0)' > '/home/opam/src/./dune-project'"))
2026-02-24 23:03.44 ---> saved as "62757fb1949618beb2434f55cc221033a286e7d6cea19351ff5447d9c16cc2b6"

/: (env DEPS "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-npm.1 core.v0.17.1 core_kernel.v0.17.0 core_unix.v0.17.1 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0 dune.3.21.1 dune-configurator.3.21.1 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-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.5.4.0 ocaml-base-compiler.5.4.0 ocaml-compiler.5.4.0 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.0.37.0 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 yojson.3.0.0")

/: (env CI true)

/: (env OCAMLCI true)

/: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
        (network host)
        (shell "opam update --depexts && opam install --cli=2.5 --depext-only -y alcotest.dev alcotest-mirage.dev alcotest-lwt.dev alcotest-js.dev alcotest-async.dev $DEPS"))
[WARNING] Unknown update command for bsd, skipping system update

<><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><>
[alcotest-js.dev] synchronised (file:///home/opam/src)
[alcotest-async.dev] synchronised (file:///home/opam/src)
[alcotest.dev] synchronised (file:///home/opam/src)
[alcotest-lwt.dev] synchronised (file:///home/opam/src)
[alcotest-mirage.dev] synchronised (file:///home/opam/src)

[NOTE] Package ocaml-options-vanilla is already installed (current version is 1).
[NOTE] Package ocaml-config is already installed (current version is 3).
[NOTE] Package ocaml-compiler is already installed (current version is 5.4.0).
[NOTE] Package ocaml-base-compiler is already installed (current version is 5.4.0).
[NOTE] Package ocaml is already installed (current version is 5.4.0).
[NOTE] Package base-unix is already installed (current version is base).
[NOTE] Package base-threads is already installed (current version is base).
[NOTE] Package base-nnp is already installed (current version is base).
[NOTE] Package base-effects is already installed (current version is base).
[NOTE] Package base-domains is already installed (current version is base).
[NOTE] Package base-bigarray is already installed (current version is base).

The following system packages will first need to be installed:
    node

<><> Handling external dependencies <><><><><><><><><><><><><><><><><><><><><><>

+ /usr/bin/doas "pkg_add" "-I" "node"
- quirks-7.103 signed on 2025-10-13T22:55:16Z
- --- +node-22.15.1v0 -------------------
- You may wish to add /usr/local/lib/node_modules/npm/man to /etc/man.conf
- --- +openssl-3.3.3p0v0 -------------------
- You may wish to add /usr/local/lib/eopenssl33/man to /etc/man.conf
# To update the current shell environment, run: eval $(opam env)
2026-02-24 23:05.20 ---> saved as "63882bed624e1718444bce41a97a610131544c05a51442b1635995f5eac3fca1"

/: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
        (network host)
        (shell "opam install $DEPS"))
[NOTE] Package ocaml-options-vanilla is already installed (current version is 1).
[NOTE] Package ocaml-config is already installed (current version is 3).
[NOTE] Package ocaml-compiler is already installed (current version is 5.4.0).
[NOTE] Package ocaml-base-compiler is already installed (current version is 5.4.0).
[NOTE] Package ocaml is already installed (current version is 5.4.0).
[NOTE] Package base-unix is already installed (current version is base).
[NOTE] Package base-threads is already installed (current version is base).
[NOTE] Package base-nnp is already installed (current version is base).
[NOTE] Package base-effects is already installed (current version is base).
[NOTE] Package base-domains is already installed (current version is base).
[NOTE] Package base-bigarray is already installed (current version is base).
The following actions will be performed:
=== install 106 packages
  - install astring                     0.8.5
  - install async                       v0.17.0
  - install async_kernel                v0.17.0
  - install async_log                   v0.17.0
  - install async_rpc_kernel            v0.17.0
  - install async_unix                  v0.17.0
  - install base                        v0.17.3
  - install base-bytes                  base
  - install base_bigstring              v0.17.0
  - install base_quickcheck             v0.17.1
  - install bin_prot                    v0.17.0-1
  - install capitalization              v0.17.0
  - install cmdliner                    2.1.0
  - install conf-npm                    1
  - install core                        v0.17.1
  - install core_kernel                 v0.17.0
  - install core_unix                   v0.17.1
  - install cppo                        1.8.0
  - install csexp                       1.5.2
  - install cstruct                     6.2.0
  - install dune                        3.21.1
  - install dune-configurator           3.21.1
  - install duration                    0.2.1
  - install expect_test_helpers_core    v0.17.0
  - install fieldslib                   v0.17.0
  - install fmt                         0.11.0
  - install gel                         v0.17.0
  - install gen                         1.1
  - install int_repr                    v0.17.0
  - install jane-street-headers         v0.17.0
  - install js_of_ocaml-compiler        6.3.2
  - install jst-config                  v0.17.0
  - install logs                        0.10.0
  - install lwt                         6.1.1
  - install menhir                      20260209
  - install menhirCST                   20260209
  - install menhirGLR                   20260209
  - install menhirLib                   20260209
  - install menhirSdk                   20260209
  - install mirage-clock                4.2.0
  - install num                         1.6
  - install ocaml-compiler-libs         v0.17.0
  - install ocaml-syntax-shims          1.0.0
  - install ocaml_intrinsics_kernel     v0.17.1
  - install ocamlbuild                  0.16.1
  - install ocamlfind                   1.9.8
  - install ocplib-endian               1.2
  - install parsexp                     v0.17.0
  - install ppx_assert                  v0.17.0
  - install ppx_base                    v0.17.0
  - install ppx_bench                   v0.17.1
  - install ppx_bin_prot                v0.17.1
  - install ppx_cold                    v0.17.0
  - install ppx_compare                 v0.17.0
  - install ppx_custom_printf           v0.17.0
  - install ppx_derivers                1.2.1
  - install ppx_diff                    v0.17.1
  - install ppx_disable_unused_warnings v0.17.0
  - install ppx_enumerate               v0.17.0
  - install ppx_expect                  v0.17.3
  - install ppx_fields_conv             v0.17.0
  - install ppx_fixed_literal           v0.17.0
  - install ppx_globalize               v0.17.2
  - install ppx_hash                    v0.17.0
  - install ppx_here                    v0.17.0
  - install ppx_ignore_instrumentation  v0.17.0
  - install ppx_inline_test             v0.17.1
  - install ppx_jane                    v0.17.0
  - install ppx_let                     v0.17.1
  - install ppx_log                     v0.17.0
  - install ppx_module_timer            v0.17.0
  - install ppx_optcomp                 v0.17.1
  - install ppx_optional                v0.17.0
  - install ppx_pipebang                v0.17.0
  - install ppx_sexp_conv               v0.17.1
  - install ppx_sexp_message            v0.17.0
  - install ppx_sexp_value              v0.17.0
  - install ppx_stable                  v0.17.1
  - install ppx_stable_witness          v0.17.0
  - install ppx_string                  v0.17.0
  - install ppx_string_conv             v0.17.0
  - install ppx_tydi                    v0.17.1
  - install ppx_typerep_conv            v0.17.1
  - install ppx_variants_conv           v0.17.1
  - install ppxlib                      0.37.0
  - install ppxlib_jane                 v0.17.4
  - install protocol_version_header     v0.17.0
  - install re                          1.14.0
  - install sedlex                      3.7
  - install seq                         base
  - install sexp_pretty                 v0.17.0
  - install sexplib                     v0.17.0
  - install sexplib0                    v0.17.0
  - install spawn                       v0.17.0
  - install splittable_random           v0.17.0
  - install stdio                       v0.17.0
  - install stdlib-shims                0.3.0
  - install textutils                   v0.17.0
  - install time_now                    v0.17.0
  - install timezone                    v0.17.0
  - install topkg                       1.1.1
  - install typerep                     v0.17.1
  - install uopt                        v0.17.0
  - install uutf                        1.0.4
  - install variantslib                 v0.17.0
  - install yojson                      3.0.0

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved async_kernel.v0.17.0  (cached)
-> retrieved async.v0.17.0  (cached)
-> retrieved async_log.v0.17.0  (cached)
-> retrieved async_rpc_kernel.v0.17.0  (cached)
-> retrieved async_unix.v0.17.0  (cached)
-> retrieved astring.0.8.5  (cached)
-> retrieved base_bigstring.v0.17.0  (cached)
-> retrieved base_quickcheck.v0.17.1  (cached)
-> retrieved bin_prot.v0.17.0-1  (cached)
-> retrieved capitalization.v0.17.0  (cached)
-> retrieved base.v0.17.3  (cached)
-> retrieved core.v0.17.1  (cached)
-> retrieved core_kernel.v0.17.0  (cached)
-> retrieved core_unix.v0.17.1  (cached)
-> retrieved cppo.1.8.0  (cached)
-> retrieved csexp.1.5.2  (cached)
-> retrieved cstruct.6.2.0  (cached)
-> installed conf-npm.1
-> retrieved duration.0.2.1  (cached)
-> retrieved cmdliner.2.1.0  (cached)
-> retrieved fieldslib.v0.17.0  (cached)
-> retrieved expect_test_helpers_core.v0.17.0  (cached)
-> retrieved fmt.0.11.0  (cached)
-> retrieved gel.v0.17.0  (cached)
-> retrieved gen.1.1  (cached)
-> retrieved int_repr.v0.17.0  (cached)
-> retrieved jane-street-headers.v0.17.0  (cached)
-> retrieved jst-config.v0.17.0  (cached)
-> retrieved logs.0.10.0  (cached)
-> retrieved lwt.6.1.1  (cached)
-> retrieved menhir.20260209, menhirCST.20260209, menhirGLR.20260209, menhirLib.20260209, menhirSdk.20260209  (cached)
-> retrieved js_of_ocaml-compiler.6.3.2  (cached)
-> retrieved mirage-clock.4.2.0  (cached)
-> retrieved num.1.6  (cached)
-> retrieved ocaml-syntax-shims.1.0.0  (cached)
-> retrieved ocaml-compiler-libs.v0.17.0  (cached)
-> retrieved ocaml_intrinsics_kernel.v0.17.1  (cached)
-> retrieved ocamlfind.1.9.8  (cached)
-> retrieved ocplib-endian.1.2  (cached)
-> retrieved ocamlbuild.0.16.1  (cached)
-> retrieved ppx_assert.v0.17.0  (cached)
-> installed cmdliner.2.1.0
-> retrieved ppx_base.v0.17.0  (cached)
-> retrieved parsexp.v0.17.0  (cached)
-> retrieved ppx_bench.v0.17.1  (cached)
-> retrieved ppx_bin_prot.v0.17.1  (cached)
-> retrieved ppx_cold.v0.17.0  (cached)
-> retrieved ppx_compare.v0.17.0  (cached)
-> retrieved ppx_custom_printf.v0.17.0  (cached)
-> retrieved ppx_derivers.1.2.1  (cached)
-> installed num.1.6
-> retrieved ppx_disable_unused_warnings.v0.17.0  (cached)
-> retrieved ppx_diff.v0.17.1  (cached)
-> retrieved ppx_enumerate.v0.17.0  (cached)
-> retrieved dune.3.21.1, dune-configurator.3.21.1  (cached)
-> retrieved ppx_fixed_literal.v0.17.0  (cached)
-> retrieved ppx_fields_conv.v0.17.0  (cached)
-> retrieved ppx_globalize.v0.17.2  (cached)
-> retrieved ppx_expect.v0.17.3  (cached)
-> retrieved ppx_here.v0.17.0  (cached)
-> retrieved ppx_ignore_instrumentation.v0.17.0  (cached)
-> retrieved ppx_hash.v0.17.0  (cached)
-> retrieved ppx_jane.v0.17.0  (cached)
-> retrieved ppx_let.v0.17.1  (cached)
-> retrieved ppx_inline_test.v0.17.1  (cached)
-> retrieved ppx_module_timer.v0.17.0  (cached)
-> retrieved ppx_optcomp.v0.17.1  (cached)
-> retrieved ppx_optional.v0.17.0  (cached)
-> retrieved ppx_pipebang.v0.17.0  (cached)
-> retrieved ppx_log.v0.17.0  (cached)
-> retrieved ppx_sexp_message.v0.17.0  (cached)
-> retrieved ppx_sexp_value.v0.17.0  (cached)
-> retrieved ppx_stable.v0.17.1  (cached)
-> retrieved ppx_stable_witness.v0.17.0  (cached)
-> retrieved ppx_string.v0.17.0  (cached)
-> retrieved ppx_string_conv.v0.17.0  (cached)
-> retrieved ppx_tydi.v0.17.1  (cached)
-> retrieved ppx_typerep_conv.v0.17.1  (cached)
-> retrieved ppx_variants_conv.v0.17.1  (cached)
-> retrieved ppx_sexp_conv.v0.17.1  (cached)
-> retrieved ppxlib_jane.v0.17.4  (cached)
-> retrieved protocol_version_header.v0.17.0  (cached)
-> retrieved re.1.14.0  (cached)
-> retrieved seq.base  (cached)
-> retrieved sedlex.3.7  (cached)
-> retrieved sexp_pretty.v0.17.0  (cached)
-> retrieved ppxlib.0.37.0  (cached)
-> retrieved sexplib0.v0.17.0  (cached)
-> retrieved spawn.v0.17.0  (cached)
-> retrieved splittable_random.v0.17.0  (cached)
-> retrieved stdio.v0.17.0  (cached)
-> retrieved stdlib-shims.0.3.0  (cached)
-> retrieved sexplib.v0.17.0  (cached)
-> retrieved time_now.v0.17.0  (cached)
-> retrieved timezone.v0.17.0  (cached)
-> retrieved textutils.v0.17.0  (cached)
-> retrieved typerep.v0.17.1  (cached)
-> retrieved uopt.v0.17.0  (cached)
-> retrieved uutf.1.0.4  (cached)
-> retrieved variantslib.v0.17.0  (cached)
-> retrieved topkg.1.1.1  (cached)
-> installed ocamlbuild.0.16.1
-> installed seq.base
-> retrieved yojson.3.0.0  (cached)
-> installed ocamlfind.1.9.8
-> installed base-bytes.base
-> installed topkg.1.1.1
-> installed fmt.0.11.0
-> installed astring.0.8.5
-> installed uutf.1.0.4
-> installed dune.3.21.1
-> installed csexp.1.5.2
-> installed duration.0.2.1
-> installed cstruct.6.2.0
-> installed cppo.1.8.0
-> installed jane-street-headers.v0.17.0
-> installed menhirCST.20260209
-> installed gen.1.1
-> installed dune-configurator.3.21.1
-> installed menhirGLR.20260209
-> installed menhirLib.20260209
-> installed mirage-clock.4.2.0
-> installed menhirSdk.20260209
-> installed ocaml-syntax-shims.1.0.0
-> installed ocaml_intrinsics_kernel.v0.17.1
-> installed ocaml-compiler-libs.v0.17.0
-> installed ppx_derivers.1.2.1
-> installed ocplib-endian.1.2
-> installed sexplib0.v0.17.0
-> installed re.1.14.0
-> installed lwt.6.1.1
-> installed parsexp.v0.17.0
-> installed spawn.v0.17.0
-> installed sexplib.v0.17.0
-> installed stdlib-shims.0.3.0
-> installed menhir.20260209
-> installed yojson.3.0.0
-> installed base.v0.17.3
-> installed fieldslib.v0.17.0
-> installed stdio.v0.17.0
-> installed variantslib.v0.17.0
-> installed typerep.v0.17.1
-> installed ppxlib.0.37.0
-> installed ppx_disable_unused_warnings.v0.17.0
-> installed ppx_cold.v0.17.0
-> installed ppx_fields_conv.v0.17.0
-> installed ppx_here.v0.17.0
-> installed ppx_fixed_literal.v0.17.0
-> installed ppx_ignore_instrumentation.v0.17.0
-> installed ppx_optcomp.v0.17.1
-> installed ppx_let.v0.17.1
-> installed ppx_pipebang.v0.17.0
-> installed ppx_stable_witness.v0.17.0
-> installed ppx_tydi.v0.17.1
-> installed ppx_stable.v0.17.1
-> installed ppx_typerep_conv.v0.17.1
-> installed ppx_variants_conv.v0.17.1
-> installed ppxlib_jane.v0.17.4
-> installed sedlex.3.7
-> installed ppx_enumerate.v0.17.0
-> installed ppx_globalize.v0.17.2
-> installed ppx_compare.v0.17.0
-> installed ppx_optional.v0.17.0
-> installed ppx_sexp_conv.v0.17.1
-> installed ppx_assert.v0.17.0
-> installed ppx_custom_printf.v0.17.0
-> installed ppx_hash.v0.17.0
-> installed jst-config.v0.17.0
-> installed bin_prot.v0.17.0-1
-> installed ppx_base.v0.17.0
-> installed ppx_sexp_message.v0.17.0
-> installed ppx_bin_prot.v0.17.1
-> installed capitalization.v0.17.0
-> installed ppx_sexp_value.v0.17.0
-> installed ppx_string.v0.17.0
-> installed sexp_pretty.v0.17.0
-> installed time_now.v0.17.0
-> installed ppx_string_conv.v0.17.0
-> installed ppx_inline_test.v0.17.1
-> installed js_of_ocaml-compiler.6.3.2
-> installed ppx_module_timer.v0.17.0
-> installed ppx_bench.v0.17.1
-> installed splittable_random.v0.17.0
-> installed ppx_expect.v0.17.3
-> installed logs.0.10.0
-> installed base_quickcheck.v0.17.1
-> installed ppx_log.v0.17.0
-> installed ppx_jane.v0.17.0
-> installed gel.v0.17.0
-> installed uopt.v0.17.0
-> installed int_repr.v0.17.0
-> installed base_bigstring.v0.17.0
-> installed ppx_diff.v0.17.1
-> installed core.v0.17.1
-> installed protocol_version_header.v0.17.0
-> installed expect_test_helpers_core.v0.17.0
-> installed timezone.v0.17.0
-> installed core_kernel.v0.17.0
-> installed async_kernel.v0.17.0
[ERROR] The compilation of core_unix.v0.17.1 failed at "dune build -p core_unix -j 3".
-> installed async_rpc_kernel.v0.17.0

#=== ERROR while compiling core_unix.v0.17.1 ==================================#
# context     2.5.0 | openbsd/x86_64 | ocaml-base-compiler.5.4.0 | file:///home/opam/opam-repository
# path        ~/.opam/5.4.0/.opam-switch/build/core_unix.v0.17.1
# command     ~/.opam/5.4.0/bin/dune build -p core_unix -j 3
# exit-code   1
# env-file    ~/.opam/log/core_unix-41477-9a107a.env
# output-file ~/.opam/log/core_unix-41477-9a107a.out
### output ###
# (cd _build/default/unix_pseudo_terminal/src && /usr/local/bin/bash -e -u -o pipefail -c './discover.sh config_ext.h /home/opam/.opam/5.4.0/lib/jst-config/config.h')
# getconf: GNU_LIBC_VERSION: unknown variable
# ./discover.sh: line 48: gcc: command not found
# (cd _build/default/filename_unix/src && /usr/bin/cc -O2 -fno-strict-aliasing -fwrapv -fPIC -pthread -D_FILE_OFFSET_BITS=64 -Wall -fdiagnostics-color=always -D_LARGEFILE64_SOURCE -g -I /home/opam/.opam/5.4.0/lib/ocaml -I /home/opam/.opam/5.4.0/lib/base -I /home/opam/.opam/5.4.0/lib/base/base_internalhash_types -I /home/opam/.opam/5.4.0/lib/base/md5 -I /home/opam/.opam/5.4.0/lib/base/shadow_stdlib -I /home/opam/.opam/5.4.0/lib/base_bigstring -I /home/opam/.opam/5.4.0/lib/base_quickcheck -I /home/opam/.opam/5.4.0/lib/base_quickcheck/ppx_quickcheck/runtime -I /home/opam/.opam/5.4.0/lib/bin_prot -I /home/opam/.opam/5.4.0/lib/bin_prot/shape -I /home/opam/.opam/5.4.0/lib/core -I /home/opam/.opam/5.4.0/lib/core/base_for_tests -I /home/opam/.opam/5.4.0/lib/core/command -I /home/opam/.opam/5.4.0/lib/core/filename_base -I /home/opam/.opam/5.4.0/lib/core/heap_block -I /home/opam/.opam/5.4.0/lib/core/univ_map -I /home/opam/.opam/5.4.0/lib/core/validate -I /home/opam/.opam/5.4.0/lib/core_kernel/caml_unix -I /home/opam/.opam/5.4.0/lib/fieldslib -I /home/opam/.opam/5.4.0/lib/gel -I /home/opam/.opam/5.4.0/lib/int_repr -I /home/opam/.opam/5.4.0/lib/jane-street-headers -I /home/opam/.opam/5.4.0/lib/ocaml/unix -I /home/opam/.opam/5.4.0/lib/ocaml_intrinsics_kernel -I /home/opam/.opam/5.4.0/lib/parsexp -I /home/opam/.opam/5.4.0/lib/ppx_assert/runtime-lib -I /home/opam/.opam/5.4.0/lib/ppx_bench/runtime-lib -I /home/opam/.opam/5.4.0/lib/ppx_compare/runtime-lib -I /home/opam/.opam/5.4.0/lib/ppx_diff/diffable -I /home/opam/.opam/5.4.0/lib/ppx_diff/diffable_cinaps -I /home/opam/.opam/5.4.0/lib/ppx_enumerate/runtime-lib -I /home/opam/.opam/5.4.0/lib/ppx_expect/config -I /home/opam/.opam/5.4.0/lib/ppx_expect/config_types -I /home/opam/.opam/5.4.0/lib/ppx_expect/make_corrected_file -I /home/opam/.opam/5.4.0/lib/ppx_expect/runtime -I /home/opam/.opam/5.4.0/lib/ppx_hash/runtime-lib -I /home/opam/.opam/5.4.0/lib/ppx_here/runtime-lib -I /home/opam/.opam/5.4.0/lib/ppx_inline_test/config -I /home/opam/.opam/5.4.0/lib/ppx_inline_test/runtime-lib -I /home/opam/.opam/5.4.0/lib/ppx_log/syntax -I /home/opam/.opam/5.4.0/lib/ppx_log/types -I /home/opam/.opam/5.4.0/lib/ppx_module_timer/runtime -I /home/opam/.opam/5.4.0/lib/ppx_sexp_conv/runtime-lib -I /home/opam/.opam/5.4.0/lib/ppx_stable_witness/runtime -I /home/opam/.opam/5.4.0/lib/ppx_stable_witness/stable_witness -I /home/opam/.opam/5.4.0/lib/ppx_string/runtime -I /home/opam/.opam/5.4.0/lib/ppxlib/print_diff -I /home/opam/.opam/5.4.0/lib/sexplib -I /home/opam/.opam/5.4.0/lib/sexplib0 -I /home/opam/.opam/5.4.0/lib/splittable_random -I /home/opam/.opam/5.4.0/lib/stdio -I /home/opam/.opam/5.4.0/lib/time_now -I /home/opam/.opam/5.4.0/lib/typerep -I /home/opam/.opam/5.4.0/lib/variantslib -I ../../sys_unix/src -o filename_unix_stubs.o -c filename_unix_stubs.c)
# filename_unix_stubs.c:31:9: warning: initializing 'char *' with an expression of type 'const char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
#   char *path = String_val(v_path);
#         ^      ~~~~~~~~~~~~~~~~~~
# 1 warning generated.
# File "iobuf_unix/src/dune", line 4, characters 9-20:
# 4 |   (names iobuf_stubs))
#              ^^^^^^^^^^^
# (cd _build/default/iobuf_unix/src && /usr/bin/cc -O2 -fno-strict-aliasing -fwrapv -fPIC -pthread -D_FILE_OFFSET_BITS=64 -Wall -fdiagnostics-color=always -g -I /home/opam/.opam/5.4.0/lib/ocaml -I /home/opam/.opam/5.4.0/lib/base -I /home/opam/.opam/5.4.0/lib/base/base_internalhash_types -I /home/opam/.opam/5.4.0/lib/base/md5 -I /home/opam/.opam/5.4.0/lib/base/shadow_stdlib -I /home/opam/.opam/5.4.0/lib/base_bigstring -I /home/opam/.opam/5.4.0/lib/base_quickcheck -I /home/opam/.opam/5.4.0/lib/base_quickcheck/ppx_quickcheck/runtime -I /home/opam/.opam/5.4.0/lib/bin_prot -I /home/opam/.opam/5.4.0/lib/bin_prot/shape -I /home/opam/.opam/5.4.0/lib/core -I /home/opam/.opam/5.4.0/lib/core/base_for_tests -I /home/opam/.opam/5.4.0/lib/core/command -I /home/opam/.opam/5.4.0/lib/core/filename_base -I /home/opam/.opam/5.4.0/lib/core/heap_block -I /home/opam/.opam/5.4.0/lib/core/univ_map -I /home/opam/.opam/5.4.0/lib/core/validate -I /home/opam/.opam/5.4.0/lib/core_kernel/caml_threads -I /home/opam/.opam/5.4.0/lib/core_kernel/caml_unix -I /home/opam/.opam/5.4.0/lib/core_kernel/flags -I /home/opam/.opam/5.4.0/lib/core_kernel/iobuf -I /home/opam/.opam/5.4.0/lib/fieldslib -I /home/opam/.opam/5.4.0/lib/gel -I /home/opam/.opam/5.4.0/lib/int_repr -I /home/opam/.opam/5.4.0/lib/jane-street-headers -I /home/opam/.opam/5.4.0/lib/ocaml/threads -I /home/opam/.opam/5.4.0/lib/ocaml/unix -I /home/opam/.opam/5.4.0/lib/ocaml_intrinsics_kernel -I /home/opam/.opam/5.4.0/lib/parsexp -I /home/opam/.opam/5.4.0/lib/ppx_assert/runtime-lib -I /home/opam/.opam/5.4.0/lib/ppx_bench/runtime-lib -I /home/opam/.opam/5.4.0/lib/ppx_compare/runtime-lib -I /home/opam/.opam/5.4.0/lib/ppx_diff/diffable -I /home/opam/.opam/5.4.0/lib/ppx_diff/diffable_cinaps -I /home/opam/.opam/5.4.0/lib/ppx_enumerate/runtime-lib -I /home/opam/.opam/5.4.0/lib/ppx_expect/config -I /home/opam/.opam/5.4.0/lib/ppx_expect/config_types -I /home/opam/.opam/5.4.0/lib/ppx_expect/make_corrected_file -I /home/opam/.opam/5.4.0/lib/ppx_expect/runtime -I /home/opam/.opam/5.4.0/lib/ppx_hash/runtime-lib -I /home/opam/.opam/5.4.0/lib/ppx_here/runtime-lib -I /home/opam/.opam/5.4.0/lib/ppx_inline_test/config -I /home/opam/.opam/5.4.0/lib/ppx_inline_test/runtime-lib -I /home/opam/.opam/5.4.0/lib/ppx_log/syntax -I /home/opam/.opam/5.4.0/lib/ppx_log/types -I /home/opam/.opam/5.4.0/lib/ppx_module_timer/runtime -I /home/opam/.opam/5.4.0/lib/ppx_sexp_conv/runtime-lib -I /home/opam/.opam/5.4.0/lib/ppx_stable_witness/runtime -I /home/opam/.opam/5.4.0/lib/ppx_stable_witness/stable_witness -I /home/opam/.opam/5.4.0/lib/ppx_string/runtime -I /home/opam/.opam/5.4.0/lib/ppxlib/print_diff -I /home/opam/.opam/5.4.0/lib/sexplib -I /home/opam/.opam/5.4.0/lib/sexplib/unix -I /home/opam/.opam/5.4.0/lib/sexplib0 -I /home/opam/.opam/5.4.0/lib/spawn -I /home/opam/.opam/5.4.0/lib/splittable_random -I /home/opam/.opam/5.4.0/lib/stdio -I /home/opam/.opam/5.4.0/lib/time_now -I /home/opam/.opam/5.4.0/lib/typerep -I /home/opam/.opam/5.4.0/lib/variantslib -I ../../bigstring_unix/src -I ../../core_unix/src -I ../../error_checking_mutex/src -I ../../ocaml_c_utils/src -I ../../signal_unix/src -o iobuf_stubs.o -c iobuf_stubs.c)
# iobuf_stubs.c:75:38: error: invalid application of 'sizeof' to an incomplete type 'struct mmsghdr'
#   hdrs   = (struct mmsghdr *) malloc(sizeof(struct mmsghdr) * count);
#                                      ^     ~~~~~~~~~~~~~~~~
# iobuf_stubs.c:32:10: note: forward declaration of 'struct mmsghdr'
#   struct mmsghdr * hdrs;
#          ^
# iobuf_stubs.c:85:9: error: subscript of pointer to incomplete type 'struct mmsghdr'
#     hdrs[i].msg_hdr.msg_name = 0;
#     ~~~~^
# iobuf_stubs.c:32:10: note: forward declaration of 'struct mmsghdr'
#   struct mmsghdr * hdrs;
#          ^
# iobuf_stubs.c:86:9: error: subscript of pointer to incomplete type 'struct mmsghdr'
#     hdrs[i].msg_hdr.msg_namelen = 0;
#     ~~~~^
# iobuf_stubs.c:32:10: note: forward declaration of 'struct mmsghdr'
#   struct mmsghdr * hdrs;
#          ^
# iobuf_stubs.c:87:9: error: subscript of pointer to incomplete type 'struct mmsghdr'
#     hdrs[i].msg_hdr.msg_iov = &iovecs[i];
#     ~~~~^
# iobuf_stubs.c:32:10: note: forward declaration of 'struct mmsghdr'
#   struct mmsghdr * hdrs;
#          ^
# iobuf_stubs.c:88:9: error: subscript of pointer to incomplete type 'struct mmsghdr'
#     hdrs[i].msg_hdr.msg_iovlen = 1;
#     ~~~~^
# iobuf_stubs.c:32:10: note: forward declaration of 'struct mmsghdr'
#   struct mmsghdr * hdrs;
#          ^
# iobuf_stubs.c:90:9: error: subscript of pointer to incomplete type 'struct mmsghdr'
#     hdrs[i].msg_hdr.msg_control = 0;
#     ~~~~^
# iobuf_stubs.c:32:10: note: forward declaration of 'struct mmsghdr'
#   struct mmsghdr * hdrs;
#          ^
# iobuf_stubs.c:91:9: error: subscript of pointer to incomplete type 'struct mmsghdr'
#     hdrs[i].msg_hdr.msg_controllen = 0;
#     ~~~~^
# iobuf_stubs.c:32:10: note: forward declaration of 'struct mmsghdr'
#   struct mmsghdr * hdrs;
#          ^
# iobuf_stubs.c:92:9: error: subscript of pointer to incomplete type 'struct mmsghdr'
#     hdrs[i].msg_hdr.msg_flags = 0;
#     ~~~~^
# iobuf_stubs.c:32:10: note: forward declaration of 'struct mmsghdr'
#   struct mmsghdr * hdrs;
#          ^
# iobuf_stubs.c:118:12: warning: call to undeclared function 'recvmmsg'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
#   n_read = recvmmsg(Int_val(v_fd), hdrs, Wosize_val(v_iobufs), 0, 0);
#            ^
# iobuf_stubs.c:128:13: error: subscript of pointer to incomplete type 'struct mmsghdr'
#         hdrs[i].msg_hdr.msg_iov->iov_base) {
#         ~~~~^
# iobuf_stubs.c:32:10: note: forward declaration of 'struct mmsghdr'
#   struct mmsghdr * hdrs;
#          ^
# iobuf_stubs.c:138:68: error: subscript of pointer to incomplete type 'struct mmsghdr'
#       Field(v_iobuf, iobuf_hi) = Val_long(Long_val(v_lo_min) + hdrs[i].msg_len);
#                                                                ~~~~^
# /home/opam/.opam/5.4.0/lib/ocaml/caml/mlvalues.h:79:47: note: expanded from macro 'Val_long'
# #define Val_long(x)     ((intnat) (((uintnat)(x) << 1)) + 1)
#                                               ^
# iobuf_stubs.c:32:10: note: forward declaration of 'struct mmsghdr'
#   struct mmsghdr * hdrs;
#          ^
# 1 warning and 10 errors generated.
# (cd _build/default/core_unix/src && /usr/bin/cc -O2 -fno-strict-aliasing -fwrapv -fPIC -pthread -D_FILE_OFFSET_BITS=64 -Wall -fdiagnostics-color=always -D_LARGEFILE64_SOURCE -g -I /home/opam/.opam/5.4.0/lib/ocaml -I /home/opam/.opam/5.4.0/lib/base -I /home/opam/.opam/5.4.0/lib/base/base_internalhash_types -I /home/opam/.opam/5.4.0/lib/base/md5 -I /home/opam/.opam/5.4.0/lib/base/shadow_stdlib -I /home/opam/.opam/5.4.0/lib/base_bigstring -I /home/opam/.opam/5.4.0/lib/base_quickcheck -I /home/opam/.opam/5.4.0/lib/base_quickcheck/ppx_quickcheck/runtime -I /home/opam/.opam/5.4.0/lib/bin_prot -I /home/opam/.opam/5.4.0/lib/bin_prot/shape -I /home/opam/.opam/5.4.0/lib/core -I /home/opam/.opam/5.4.0/lib/core/base_for_tests -I /home/opam/.opam/5.4.0/lib/core/command -I /home/opam/.opam/5.4.0/lib/core/filename_base -I /home/opam/.opam/5.4.0/lib/core/heap_block -I /home/opam/.opam/5.4.0/lib/core/univ_map -I /home/opam/.opam/5.4.0/lib/core/validate -I /home/opam/.opam/5.4.0/lib/core_kernel/caml_threads -I /home/opam/.opam/5.4.0/lib/core_kernel/caml_unix -I /home/opam/.opam/5.4.0/lib/core_kernel/flags -I /home/opam/.opam/5.4.0/lib/fieldslib -I /home/opam/.opam/5.4.0/lib/gel -I /home/opam/.opam/5.4.0/lib/int_repr -I /home/opam/.opam/5.4.0/lib/jane-street-headers -I /home/opam/.opam/5.4.0/lib/ocaml/threads -I /home/opam/.opam/5.4.0/lib/ocaml/unix -I /home/opam/.opam/5.4.0/lib/ocaml_intrinsics_kernel -I /home/opam/.opam/5.4.0/lib/parsexp -I /home/opam/.opam/5.4.0/lib/ppx_assert/runtime-lib -I /home/opam/.opam/5.4.0/lib/ppx_bench/runtime-lib -I /home/opam/.opam/5.4.0/lib/ppx_compare/runtime-lib -I /home/opam/.opam/5.4.0/lib/ppx_diff/diffable -I /home/opam/.opam/5.4.0/lib/ppx_diff/diffable_cinaps -I /home/opam/.opam/5.4.0/lib/ppx_enumerate/runtime-lib -I /home/opam/.opam/5.4.0/lib/ppx_expect/config -I /home/opam/.opam/5.4.0/lib/ppx_expect/config_types -I /home/opam/.opam/5.4.0/lib/ppx_expect/make_corrected_file -I /home/opam/.opam/5.4.0/lib/ppx_expect/runtime -I /home/opam/.opam/5.4.0/lib/ppx_hash/runtime-lib -I /home/opam/.opam/5.4.0/lib/ppx_here/runtime-lib -I /home/opam/.opam/5.4.0/lib/ppx_inline_test/config -I /home/opam/.opam/5.4.0/lib/ppx_inline_test/runtime-lib -I /home/opam/.opam/5.4.0/lib/ppx_log/syntax -I /home/opam/.opam/5.4.0/lib/ppx_log/types -I /home/opam/.opam/5.4.0/lib/ppx_module_timer/runtime -I /home/opam/.opam/5.4.0/lib/ppx_sexp_conv/runtime-lib -I /home/opam/.opam/5.4.0/lib/ppx_stable_witness/runtime -I /home/opam/.opam/5.4.0/lib/ppx_stable_witness/stable_witness -I /home/opam/.opam/5.4.0/lib/ppx_string/runtime -I /home/opam/.opam/5.4.0/lib/ppxlib/print_diff -I /home/opam/.opam/5.4.0/lib/sexplib -I /home/opam/.opam/5.4.0/lib/sexplib/unix -I /home/opam/.opam/5.4.0/lib/sexplib0 -I /home/opam/.opam/5.4.0/lib/spawn -I /home/opam/.opam/5.4.0/lib/splittable_random -I /home/opam/.opam/5.4.0/lib/stdio -I /home/opam/.opam/5.4.0/lib/time_now -I /home/opam/.opam/5.4.0/lib/typerep -I /home/opam/.opam/5.4.0/lib/variantslib -I ../../error_checking_mutex/src -I ../../signal_unix/src -o core_unix_stubs.o -c core_unix_stubs.c)
# core_unix_stubs.c:365:2: warning: "_POSIX_SYNCHRONIZED_IO undefined or <= 0; aliasing unix_fdatasync to unix_fsync" [-W#warnings]
# #warning                                                                       \
#  ^
# core_unix_stubs.c:1398:2: warning: "_POSIX_PRIORITY_SCHEDULING not present; sched_setscheduler undefined" [-W#warnings]
# #warning "_POSIX_PRIORITY_SCHEDULING not present; sched_setscheduler undefined"
#  ^
# 2 warnings generated.
# (cd _build/default && /home/opam/.opam/5.4.0/bin/ocamlopt.opt -w -40 -g -I time_float_unix/time_unix/.time_unix.objs/byte -I time_float_unix/time_unix/.time_unix.objs/native -I /home/opam/.opam/5.4.0/lib/base -I /home/opam/.opam/5.4.0/lib/base/base_internalhash_types -I /home/opam/.opam/5.4.0/lib/base/md5 -I /home/opam/.opam/5.4.0/lib/base/shadow_stdlib -I /home/opam/.opam/5.4.0/lib/base_bigstring -I /home/opam/.opam/5.4.0/lib/base_quickcheck -I /home/opam/.opam/5.4.0/lib/base_quickcheck/ppx_quickcheck/runtime -I /home/opam/.opam/5.4.0/lib/bin_prot -I /home/opam/.opam/5.4.0/lib/bin_prot/shape -I /home/opam/.opam/5.4.0/lib/core -I /home/opam/.opam/5.4.0/lib/core/base_for_tests -I /home/opam/.opam/5.4.0/lib/core/command -I /home/opam/.opam/5.4.0/lib/core/filename_base -I /home/opam/.opam/5.4.0/lib/core/heap_block -I /home/opam/.opam/5.4.0/lib/core/univ_map -I /home/opam/.opam/5.4.0/lib/core/validate -I /home/opam/.opam/5.4.0/lib/core_kernel/caml_threads -I /home/opam/.opam/5.4.0/lib/core_kernel/caml_unix -I /home/opam/.opam/5.4.0/lib/core_kernel/flags -I /home/opam/.opam/5.4.0/lib/fieldslib -I /home/opam/.opam/5.4.0/lib/gel -I /home/opam/.opam/5.4.0/lib/int_repr -I /home/opam/.opam/5.4.0/lib/jane-street-headers -I /home/opam/.opam/5.4.0/lib/ocaml/threads -I /home/opam/.opam/5.4.0/lib/ocaml/unix -I /home/opam/.opam/5.4.0/lib/ocaml_intrinsics_kernel -I /home/opam/.opam/5.4.0/lib/parsexp -I /home/opam/.opam/5.4.0/lib/ppx_assert/runtime-lib -I /home/opam/.opam/5.4.0/lib/ppx_bench/runtime-lib -I /home/opam/.opam/5.4.0/lib/ppx_compare/runtime-lib -I /home/opam/.opam/5.4.0/lib/ppx_diff/diffable -I /home/opam/.opam/5.4.0/lib/ppx_diff/diffable_cinaps -I /home/opam/.opam/5.4.0/lib/ppx_enumerate/runtime-lib -I /home/opam/.opam/5.4.0/lib/ppx_expect/config -I /home/opam/.opam/5.4.0/lib/ppx_expect/config_types -I /home/opam/.opam/5.4.0/lib/ppx_expect/make_corrected_file -I /home/opam/.opam/5.4.0/lib/ppx_expect/runtime -I /home/opam/.opam/5.4.0/lib/ppx_hash/runtime-lib -I /home/opam/.opam/5.4.0/lib/ppx_here/runtime-lib -I /home/opam/.opam/5.4.0/lib/ppx_inline_test/config -I /home/opam/.opam/5.4.0/lib/ppx_inline_test/runtime-lib -I /home/opam/.opam/5.4.0/lib/ppx_log/syntax -I /home/opam/.opam/5.4.0/lib/ppx_log/types -I /home/opam/.opam/5.4.0/lib/ppx_module_timer/runtime -I /home/opam/.opam/5.4.0/lib/ppx_sexp_conv/runtime-lib -I /home/opam/.opam/5.4.0/lib/ppx_stable_witness/runtime -I /home/opam/.opam/5.4.0/lib/ppx_stable_witness/stable_witness -I /home/opam/.opam/5.4.0/lib/ppx_string/runtime -I /home/opam/.opam/5.4.0/lib/ppxlib/print_diff -I /home/opam/.opam/5.4.0/lib/sexplib -I /home/opam/.opam/5.4.0/lib/sexplib/unix -I /home/opam/.opam/5.4.0/lib/sexplib0 -I /home/opam/.opam/5.4.0/lib/spawn -I /home/opam/.opam/5.4.0/lib/splittable_random -I /home/opam/.opam/5.4.0/lib/stdio -I /home/opam/.opam/5.4.0/lib/time_now -I /home/opam/.opam/5.4.0/lib/timezone -I /home/opam/.opam/5.4.0/lib/typerep -I /home/opam/.opam/5.4.0/lib/variantslib -I core_unix/src/.core_unix.objs/byte -I core_unix/src/.core_unix.objs/native -I error_checking_mutex/src/.error_checking_mutex.objs/byte -I error_checking_mutex/src/.error_checking_mutex.objs/native -I signal_unix/src/.signal_unix.objs/byte -I signal_unix/src/.signal_unix.objs/native -I time_float_unix/src/.time_float_unix.objs/byte -I time_float_unix/src/.time_float_unix.objs/native -cmi-file time_float_unix/time_unix/.time_unix.objs/byte/time_unix.cmi -no-alias-deps -o time_float_unix/time_unix/.time_unix.objs/native/time_unix.cmx -c -impl time_float_unix/time_unix/time_unix.pp.ml)
# File "time_float_unix/time_unix/time_unix.ml", line 1, characters 4-14:
# 1 | [@@@deprecated "[since 2022-04] Use [Time_float_unix] instead"]
#         ^^^^^^^^^^
# Warning 53 [misplaced-attribute]: the deprecated attribute cannot appear in this context



<><> Error report <><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
+- The following actions failed
| - build core_unix v0.17.1
+- 
+- The following changes have been performed (the rest was aborted)
| - install astring                     0.8.5
| - install async_kernel                v0.17.0
| - install async_rpc_kernel            v0.17.0
| - install base                        v0.17.3
| - install base-bytes                  base
| - install base_bigstring              v0.17.0
| - install base_quickcheck             v0.17.1
| - install bin_prot                    v0.17.0-1
| - install capitalization              v0.17.0
| - install cmdliner                    2.1.0
| - install conf-npm                    1
| - install core                        v0.17.1
| - install core_kernel                 v0.17.0
| - install cppo                        1.8.0
| - install csexp                       1.5.2
| - install cstruct                     6.2.0
| - install dune                        3.21.1
| - install dune-configurator           3.21.1
| - install duration                    0.2.1
| - install expect_test_helpers_core    v0.17.0
| - install fieldslib                   v0.17.0
| - install fmt                         0.11.0
| - install gel                         v0.17.0
| - install gen                         1.1
| - install int_repr                    v0.17.0
| - install jane-street-headers         v0.17.0
| - install js_of_ocaml-compiler        6.3.2
| - install jst-config                  v0.17.0
| - install logs                        0.10.0
| - install lwt                         6.1.1
| - install menhir                      20260209
| - install menhirCST                   20260209
| - install menhirGLR                   20260209
| - install menhirLib                   20260209
| - install menhirSdk                   20260209
| - install mirage-clock                4.2.0
| - install num                         1.6
| - install ocaml-compiler-libs         v0.17.0
| - install ocaml-syntax-shims          1.0.0
| - install ocaml_intrinsics_kernel     v0.17.1
| - install ocamlbuild                  0.16.1
| - install ocamlfind                   1.9.8
| - install ocplib-endian               1.2
| - install parsexp                     v0.17.0
| - install ppx_assert                  v0.17.0
| - install ppx_base                    v0.17.0
| - install ppx_bench                   v0.17.1
| - install ppx_bin_prot                v0.17.1
| - install ppx_cold                    v0.17.0
| - install ppx_compare                 v0.17.0
| - install ppx_custom_printf           v0.17.0
| - install ppx_derivers                1.2.1
| - install ppx_diff                    v0.17.1
| - install ppx_disable_unused_warnings v0.17.0
| - install ppx_enumerate               v0.17.0
| - install ppx_expect                  v0.17.3
| - install ppx_fields_conv             v0.17.0
| - install ppx_fixed_literal           v0.17.0
| - install ppx_globalize               v0.17.2
| - install ppx_hash                    v0.17.0
| - install ppx_here                    v0.17.0
| - install ppx_ignore_instrumentation  v0.17.0
| - install ppx_inline_test             v0.17.1
| - install ppx_jane                    v0.17.0
| - install ppx_let                     v0.17.1
| - install ppx_log                     v0.17.0
| - install ppx_module_timer            v0.17.0
| - install ppx_optcomp                 v0.17.1
| - install ppx_optional                v0.17.0
| - install ppx_pipebang                v0.17.0
| - install ppx_sexp_conv               v0.17.1
| - install ppx_sexp_message            v0.17.0
| - install ppx_sexp_value              v0.17.0
| - install ppx_stable                  v0.17.1
| - install ppx_stable_witness          v0.17.0
| - install ppx_string                  v0.17.0
| - install ppx_string_conv             v0.17.0
| - install ppx_tydi                    v0.17.1
| - install ppx_typerep_conv            v0.17.1
| - install ppx_variants_conv           v0.17.1
| - install ppxlib                      0.37.0
| - install ppxlib_jane                 v0.17.4
| - install protocol_version_header     v0.17.0
| - install re                          1.14.0
| - install sedlex                      3.7
| - install seq                         base
| - install sexp_pretty                 v0.17.0
| - install sexplib                     v0.17.0
| - install sexplib0                    v0.17.0
| - install spawn                       v0.17.0
| - install splittable_random           v0.17.0
| - install stdio                       v0.17.0
| - install stdlib-shims                0.3.0
| - install time_now                    v0.17.0
| - install timezone                    v0.17.0
| - install topkg                       1.1.1
| - install typerep                     v0.17.1
| - install uopt                        v0.17.0
| - install uutf                        1.0.4
| - install variantslib                 v0.17.0
| - install yojson                      3.0.0
+- 
# To update the current shell environment, run: eval $(opam env)

The former state can be restored with:
    /usr/bin/opam switch import "/home/opam/.opam/5.4.0/.opam-switch/backup/state-20260224230549.export"
"opam install $DEPS" failed with exit status 31
2026-02-24 23:20.24: Job failed: Failed: Build failed