2026-01-15 22:11.45: New job: test ocaml-multicore/picos https://github.com/ocaml-multicore/picos.git#refs/heads/experimental-htbl (e2bb0facf6c49b242deb86af514b8113052568ff) (linux-x86_64:ubuntu-24.04-5.4_opam-2.5) Base: ocaml/opam:ubuntu-24.04-ocaml-5.4@sha256:8be60498c81d8aa8d7c3ccd4305e161d5ac4a807c043b754f54e794a7ca42e83 Opam project build To reproduce locally: git clone --recursive "https://github.com/ocaml-multicore/picos.git" -b "experimental-htbl" && cd "picos" && git reset --hard e2bb0fac cat > Dockerfile <<'END-OF-DOCKERFILE' FROM ocaml/opam:ubuntu-24.04-ocaml-5.4@sha256:8be60498c81d8aa8d7c3ccd4305e161d5ac4a807c043b754f54e794a7ca42e83 # ubuntu-24.04-5.4_opam-2.5 USER 1000:1000 ENV CLICOLOR_FORCE="1" ENV OPAMCOLOR="always" WORKDIR /src RUN sudo ln -f /usr/bin/opam-2.5 /usr/bin/opam RUN opam init --reinit -ni RUN uname -rs && opam exec -- ocaml -version && opam --version WORKDIR /src RUN sudo chown opam /src RUN cd ~/opam-repository && (git cat-file -e 513e85b5a99db7912c4e7ed5e9675a808b7107a6 || git fetch origin master) && git reset -q --hard 513e85b5a99db7912c4e7ed5e9675a808b7107a6 && git log --no-decorate -n1 --oneline && opam update -u COPY --chown=1000:1000 picos_std.opam picos_mux.opam picos_meta.opam picos_lwt.opam picos_io_cohttp.opam picos_io.opam picos_aux.opam picos.opam ./ RUN opam pin add -yn picos_std.dev './' && \ opam pin add -yn picos_mux.dev './' && \ opam pin add -yn picos_meta.dev './' && \ opam pin add -yn picos_lwt.dev './' && \ opam pin add -yn picos_io_cohttp.dev './' && \ opam pin add -yn picos_io.dev './' && \ opam pin add -yn picos_aux.dev './' && \ opam pin add -yn picos.dev './' RUN echo '(lang dune 3.0)' > './dune-project' ENV DEPS="alcotest.1.9.1 angstrom.0.16.1 asn1-combinators.0.3.2 astring.0.8.5 backoff.0.1.1 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 base64.3.5.2 bigstringaf.0.10.0 bos.0.2.1 ca-certs.1.0.1 camlp-streams.5.0.1 cmdliner.2.1.0 cohttp.6.2.1 cohttp-lwt.6.2.1 cohttp-lwt-unix.6.2.1 conduit.8.0.0 conduit-lwt.8.0.0 conduit-lwt-unix.8.0.0 conf-gmp.5 conf-gmp-powm-sec.4 conf-npm.1 conf-pkg-config.4 containers.3.17 cppo.1.8.0 csexp.1.5.2 digestif.1.3.0 domain-local-await.1.0.1 domain-name.0.5.0 domain_shims.0.1.0 dscheck.0.5.0 dune.3.20.2 dune-configurator.3.20.2 duration.0.2.1 either.1.0.0 eqaf.0.10 fmt.0.11.0 fpath.0.7.3 gen.1.1 gmap.0.3.0 http.6.2.1 ipaddr.5.6.1 ipaddr-sexp.5.6.1 js_of_ocaml.6.2.0 js_of_ocaml-compiler.6.2.0 kdf.1.0.0 logs.0.10.0 lwt.6.0.0 macaddr.5.6.1 magic-mime.1.3.1 mdx.2.5.1 menhir.20250912 menhirCST.20250912 menhirLib.20250912 menhirSdk.20250912 mirage-crypto.2.0.2 mirage-crypto-ec.2.0.2 mirage-crypto-pk.2.0.2 mirage-crypto-rng.2.0.2 mtime.2.1.0 multicore-bench.0.1.7 multicore-magic.dev multicore-magic-dscheck.2.3.1 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-version.4.0.3 ocaml_intrinsics_kernel.v0.17.1 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 ohex.0.2.0 oseq.0.5.1 ppx_derivers.1.2.1 ppx_sexp_conv.v0.17.1 ppxlib.0.37.0 ppxlib_jane.v0.17.4 psq.0.2.1 ptime.1.2.0 qcheck-core.0.91 qcheck-multicoretests-util.0.10 qcheck-stm.0.10 re.1.14.0 result.1.5 rresult.0.7.0 sedlex.3.7 seq.base sexplib0.v0.17.0 stdlib-shims.0.3.0 stringext.1.6.0 thread-local-storage.0.2 thread-table.1.0.0 topkg.1.1.1 tsort.2.2.0 uri.4.4.0 uri-sexp.4.4.0 uutf.1.0.4 x509.1.0.6 yojson.3.0.0 zarith.1.14" ENV CI="true" ENV OCAMLCI="true" RUN opam update --depexts && opam install --cli=2.5 --depext-only -y picos_std.dev picos_mux.dev picos_meta.dev picos_lwt.dev picos_io_cohttp.dev picos_io.dev picos_aux.dev picos.dev $DEPS RUN opam install $DEPS COPY --chown=1000:1000 . /src RUN opam exec -- dune build @install @check @runtest && rm -rf _build END-OF-DOCKERFILE docker build . END-REPRO-BLOCK 2026-01-15 22:11.45: Using cache hint "ocaml-multicore/picos-ocaml/opam:ubuntu-24.04-ocaml-5.4@sha256:8be60498c81d8aa8d7c3ccd4305e161d5ac4a807c043b754f54e794a7ca42e83-ubuntu-24.04-5.4_opam-2.5-b16a261fc53e3786c964b2af26c2ced2" 2026-01-15 22:11.45: Using OBuilder spec: ((from ocaml/opam:ubuntu-24.04-ocaml-5.4@sha256:8be60498c81d8aa8d7c3ccd4305e161d5ac4a807c043b754f54e794a7ca42e83) (comment ubuntu-24.04-5.4_opam-2.5) (user (uid 1000) (gid 1000)) (env CLICOLOR_FORCE 1) (env OPAMCOLOR always) (workdir /src) (run (shell "sudo 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")) (workdir /src) (run (shell "sudo chown opam /src")) (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "cd ~/opam-repository && (git cat-file -e 513e85b5a99db7912c4e7ed5e9675a808b7107a6 || git fetch origin master) && git reset -q --hard 513e85b5a99db7912c4e7ed5e9675a808b7107a6 && git log --no-decorate -n1 --oneline && opam update -u")) (copy (src picos_std.opam picos_mux.opam picos_meta.opam picos_lwt.opam picos_io_cohttp.opam picos_io.opam picos_aux.opam picos.opam) (dst ./)) (run (network host) (shell "opam pin add -yn picos_std.dev './' && \ \nopam pin add -yn picos_mux.dev './' && \ \nopam pin add -yn picos_meta.dev './' && \ \nopam pin add -yn picos_lwt.dev './' && \ \nopam pin add -yn picos_io_cohttp.dev './' && \ \nopam pin add -yn picos_io.dev './' && \ \nopam pin add -yn picos_aux.dev './' && \ \nopam pin add -yn picos.dev './'")) (run (network host) (shell "echo '(lang dune 3.0)' > './dune-project'")) (env DEPS "alcotest.1.9.1 angstrom.0.16.1 asn1-combinators.0.3.2 astring.0.8.5 backoff.0.1.1 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 base64.3.5.2 bigstringaf.0.10.0 bos.0.2.1 ca-certs.1.0.1 camlp-streams.5.0.1 cmdliner.2.1.0 cohttp.6.2.1 cohttp-lwt.6.2.1 cohttp-lwt-unix.6.2.1 conduit.8.0.0 conduit-lwt.8.0.0 conduit-lwt-unix.8.0.0 conf-gmp.5 conf-gmp-powm-sec.4 conf-npm.1 conf-pkg-config.4 containers.3.17 cppo.1.8.0 csexp.1.5.2 digestif.1.3.0 domain-local-await.1.0.1 domain-name.0.5.0 domain_shims.0.1.0 dscheck.0.5.0 dune.3.20.2 dune-configurator.3.20.2 duration.0.2.1 either.1.0.0 eqaf.0.10 fmt.0.11.0 fpath.0.7.3 gen.1.1 gmap.0.3.0 http.6.2.1 ipaddr.5.6.1 ipaddr-sexp.5.6.1 js_of_ocaml.6.2.0 js_of_ocaml-compiler.6.2.0 kdf.1.0.0 logs.0.10.0 lwt.6.0.0 macaddr.5.6.1 magic-mime.1.3.1 mdx.2.5.1 menhir.20250912 menhirCST.20250912 menhirLib.20250912 menhirSdk.20250912 mirage-crypto.2.0.2 mirage-crypto-ec.2.0.2 mirage-crypto-pk.2.0.2 mirage-crypto-rng.2.0.2 mtime.2.1.0 multicore-bench.0.1.7 multicore-magic.dev multicore-magic-dscheck.2.3.1 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-version.4.0.3 ocaml_intrinsics_kernel.v0.17.1 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 ohex.0.2.0 oseq.0.5.1 ppx_derivers.1.2.1 ppx_sexp_conv.v0.17.1 ppxlib.0.37.0 ppxlib_jane.v0.17.4 psq.0.2.1 ptime.1.2.0 qcheck-core.0.91 qcheck-multicoretests-util.0.10 qcheck-stm.0.10 re.1.14.0 result.1.5 rresult.0.7.0 sedlex.3.7 seq.base sexplib0.v0.17.0 stdlib-shims.0.3.0 stringext.1.6.0 thread-local-storage.0.2 thread-table.1.0.0 topkg.1.1.1 tsort.2.2.0 uri.4.4.0 uri-sexp.4.4.0 uutf.1.0.4 x509.1.0.6 yojson.3.0.0 zarith.1.14") (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 picos_std.dev picos_mux.dev picos_meta.dev picos_lwt.dev picos_io_cohttp.dev picos_io.dev picos_aux.dev picos.dev $DEPS")) (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "opam install $DEPS")) (copy (src .) (dst /src)) (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build")) ) 2026-01-15 22:11.45: Waiting for resource in pool OCluster 2026-01-15 22:11.45: Waiting for worker… 2026-01-15 22:11.45: Got resource from pool OCluster Building on toxis.caelum.ci.dev All commits already cached HEAD is now at e2bb0fa Experimental more incremental resize approach (from ocaml/opam:ubuntu-24.04-ocaml-5.4@sha256:8be60498c81d8aa8d7c3ccd4305e161d5ac4a807c043b754f54e794a7ca42e83) 2026-01-15 22:11.46 ---> using "6487dfb8ccc933aa4dc5df7fbd33c5f8d64de96dc0f67f78a2345ae35208a990" from cache /: (comment ubuntu-24.04-5.4_opam-2.5) /: (user (uid 1000) (gid 1000)) /: (env CLICOLOR_FORCE 1) /: (env OPAMCOLOR always) /: (workdir /src) /src: (run (shell "sudo ln -f /usr/bin/opam-2.5 /usr/bin/opam")) 2026-01-15 22:11.46 ---> using "9294f665607439ba3ed8e529d49a2394436ac5c10d620386979a3e959cae165f" from cache /src: (run (shell "opam init --reinit -ni")) Configuring from /home/opam/.opamrc and then from 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. This version of opam requires an update to the layout of /home/opam/.opam from version 2.0 to version 2.2, which can't be reverted. You may want to back it up before going further. Continue? [Y/n] y Format upgrade done. <><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><> [default] Initialised 2026-01-15 22:11.46 ---> using "8068b2bd33173083daf6a2d61d4ba168efe20fabb8adadcde1dfff87e3e75122" from cache /src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) Linux 5.15.0-134-generic The OCaml toplevel, version 5.4.0 2.5.0 2026-01-15 22:11.46 ---> using "e43fed4591e46bc77167b3294f44726d92ca989f328dbe1f0b163aae589c0a74" from cache /src: (workdir /src) /src: (run (shell "sudo chown opam /src")) 2026-01-15 22:11.46 ---> using "f27fcc78f15f7d2d5f9cfed9524d32ce848ec4265bfddbd75db04a68d7e08538" from cache /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "cd ~/opam-repository && (git cat-file -e 513e85b5a99db7912c4e7ed5e9675a808b7107a6 || git fetch origin master) && git reset -q --hard 513e85b5a99db7912c4e7ed5e9675a808b7107a6 && git log --no-decorate -n1 --oneline && opam update -u")) From https://github.com/ocaml/opam-repository * branch master -> FETCH_HEAD ee48e882f0..513e85b5a9 master -> origin/master 513e85b5a9 Merge pull request #29217 from c-cube/release-containers-v3.17 <><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><> [default] synchronised from git+file:///home/opam/opam-repository Already up-to-date. Nothing to do. # To update the current shell environment, run: eval $(opam env) 2026-01-15 22:11.46 ---> using "8fffcb8555963c4cb70b017fb14aa16b56e70ef13c4dc75908dca9139defa895" from cache /src: (copy (src picos_std.opam picos_mux.opam picos_meta.opam picos_lwt.opam picos_io_cohttp.opam picos_io.opam picos_aux.opam picos.opam) (dst ./)) 2026-01-15 22:11.46 ---> using "f6f2507afec1d15918213cc169fb51a4d45068874de58848c3498600102b0040" from cache /src: (run (network host) (shell "opam pin add -yn picos_std.dev './' && \ \nopam pin add -yn picos_mux.dev './' && \ \nopam pin add -yn picos_meta.dev './' && \ \nopam pin add -yn picos_lwt.dev './' && \ \nopam pin add -yn picos_io_cohttp.dev './' && \ \nopam pin add -yn picos_io.dev './' && \ \nopam pin add -yn picos_aux.dev './' && \ \nopam pin add -yn picos.dev './'")) [picos_std.dev] synchronised (file:///src) picos_std is now pinned to file:///src (version dev) [picos_mux.dev] synchronised (file:///src) picos_mux is now pinned to file:///src (version dev) [picos_meta.dev] synchronised (file:///src) picos_meta is now pinned to file:///src (version dev) [picos_lwt.dev] synchronised (file:///src) picos_lwt is now pinned to file:///src (version dev) [picos_io_cohttp.dev] synchronised (file:///src) picos_io_cohttp is now pinned to file:///src (version dev) [picos_io.dev] synchronised (file:///src) picos_io is now pinned to file:///src (version dev) [picos_aux.dev] synchronised (file:///src) picos_aux is now pinned to file:///src (version dev) [picos.dev] synchronised (file:///src) [WARNING] Failed checks on picos package definition from source at file:///src: warning 74: Field 'pin-depends' contains packages that are neither in 'depends' nor in 'depopts': "multicore-magic" The following additional pinnings are required by picos.dev: - multicore-magic.dev at git+https://github.com/ocaml-multicore/multicore-magic#ff3a1060e71b6117ec90e1e985a8618ea845a6e0 Pin and install them? [Y/n] y [ERROR] Could not synchronize /home/opam/.opam/5.4/.opam-switch/sources/multicore-magic from "git+https://github.com/ocaml-multicore/multicore-magic#ff3a1060e71b6117ec90e1e985a8618ea845a6e0": "/usr/bin/git fetch -q" exited with code 128 "fatal: unable to access 'https://github.com/ocaml-multicore/multicore-magic/': Could not resolve host: github.com" Could not retrieve some package sources, they will not be pinned nor installed: - multicore-magic:git+https://github.com/ocaml-multicore/multicore-magic#ff3a1060e71b6117ec90e1e985a8618ea845a6e0 Continue anyway? [Y/n] y picos is now pinned to file:///src (version dev) 2026-01-15 22:11.46 ---> using "43d81b67a20542ed4960ab30127b679b47b2d9997ae95792414d2527dcba0eb3" from cache /src: (run (network host) (shell "echo '(lang dune 3.0)' > './dune-project'")) 2026-01-15 22:11.46 ---> using "8a5e73ea873a214e7e66e0783b8ae640a8905413db17397024b8d68a6ef1a1cf" from cache /src: (env DEPS "alcotest.1.9.1 angstrom.0.16.1 asn1-combinators.0.3.2 astring.0.8.5 backoff.0.1.1 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 base64.3.5.2 bigstringaf.0.10.0 bos.0.2.1 ca-certs.1.0.1 camlp-streams.5.0.1 cmdliner.2.1.0 cohttp.6.2.1 cohttp-lwt.6.2.1 cohttp-lwt-unix.6.2.1 conduit.8.0.0 conduit-lwt.8.0.0 conduit-lwt-unix.8.0.0 conf-gmp.5 conf-gmp-powm-sec.4 conf-npm.1 conf-pkg-config.4 containers.3.17 cppo.1.8.0 csexp.1.5.2 digestif.1.3.0 domain-local-await.1.0.1 domain-name.0.5.0 domain_shims.0.1.0 dscheck.0.5.0 dune.3.20.2 dune-configurator.3.20.2 duration.0.2.1 either.1.0.0 eqaf.0.10 fmt.0.11.0 fpath.0.7.3 gen.1.1 gmap.0.3.0 http.6.2.1 ipaddr.5.6.1 ipaddr-sexp.5.6.1 js_of_ocaml.6.2.0 js_of_ocaml-compiler.6.2.0 kdf.1.0.0 logs.0.10.0 lwt.6.0.0 macaddr.5.6.1 magic-mime.1.3.1 mdx.2.5.1 menhir.20250912 menhirCST.20250912 menhirLib.20250912 menhirSdk.20250912 mirage-crypto.2.0.2 mirage-crypto-ec.2.0.2 mirage-crypto-pk.2.0.2 mirage-crypto-rng.2.0.2 mtime.2.1.0 multicore-bench.0.1.7 multicore-magic.dev multicore-magic-dscheck.2.3.1 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-version.4.0.3 ocaml_intrinsics_kernel.v0.17.1 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 ohex.0.2.0 oseq.0.5.1 ppx_derivers.1.2.1 ppx_sexp_conv.v0.17.1 ppxlib.0.37.0 ppxlib_jane.v0.17.4 psq.0.2.1 ptime.1.2.0 qcheck-core.0.91 qcheck-multicoretests-util.0.10 qcheck-stm.0.10 re.1.14.0 result.1.5 rresult.0.7.0 sedlex.3.7 seq.base sexplib0.v0.17.0 stdlib-shims.0.3.0 stringext.1.6.0 thread-local-storage.0.2 thread-table.1.0.0 topkg.1.1.1 tsort.2.2.0 uri.4.4.0 uri-sexp.4.4.0 uutf.1.0.4 x509.1.0.6 yojson.3.0.0 zarith.1.14") /src: (env CI true) /src: (env OCAMLCI true) /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "opam update --depexts && opam install --cli=2.5 --depext-only -y picos_std.dev picos_mux.dev picos_meta.dev picos_lwt.dev picos_io_cohttp.dev picos_io.dev picos_aux.dev picos.dev $DEPS")) + /usr/bin/sudo "apt-get" "update" - Get:1 http://security.ubuntu.com/ubuntu noble-security InRelease [126 kB] - Get:2 http://security.ubuntu.com/ubuntu noble-security/restricted amd64 Packages [2919 kB] - Get:3 http://security.ubuntu.com/ubuntu noble-security/universe amd64 Packages [1189 kB] - Hit:4 http://archive.ubuntu.com/ubuntu noble InRelease - Get:5 http://security.ubuntu.com/ubuntu noble-security/main amd64 Packages [1769 kB] - Get:6 http://archive.ubuntu.com/ubuntu noble-updates InRelease [126 kB] - Get:7 http://archive.ubuntu.com/ubuntu noble-backports InRelease [126 kB] - Get:8 http://archive.ubuntu.com/ubuntu noble-updates/main amd64 Packages [2142 kB] - Get:9 http://archive.ubuntu.com/ubuntu noble-updates/multiverse amd64 Packages [35.9 kB] - Get:10 http://archive.ubuntu.com/ubuntu noble-updates/restricted amd64 Packages [3077 kB] - Get:11 http://archive.ubuntu.com/ubuntu noble-updates/universe amd64 Packages [1956 kB] - Get:12 http://archive.ubuntu.com/ubuntu noble-backports/universe amd64 Packages [34.6 kB] - Get:13 http://archive.ubuntu.com/ubuntu noble-backports/main amd64 Packages [49.5 kB] - Fetched 13.6 MB in 2s (7012 kB/s) - Reading package lists... - [ERROR] Package multicore-magic has no version dev. "/usr/bin/env" "bash" "-c" "opam update --depexts && opam install --cli=2.5 --depext-only -y picos_std.dev picos_mux.dev picos_meta.dev picos_lwt.dev picos_io_cohttp.dev picos_io.dev picos_aux.dev picos.dev $DEPS" failed with exit status 5 2026-01-15 22:11.52: Job failed: Failed: Build failed