2025-12-24 10:02.02: New job: test ocaml-multicore/picos https://github.com/ocaml-multicore/picos.git#refs/heads/add-fair-fifothread-scheduler (ac311688bcfb04b80b551343ceb2d799f7e12b00) (linux-x86_64:ubuntu-25.04-5.4_opam-2.4)Base: ocaml/opam:ubuntu-25.04-ocaml-5.4@sha256:91b64b9209e37c6b9a59223b22eaf5ed0a8ae12e28a79f04c30e922dffba710dOpam project buildTo reproduce locally:git clone --recursive "https://github.com/ocaml-multicore/picos.git" -b "add-fair-fifothread-scheduler" && cd "picos" && git reset --hard ac311688cat > Dockerfile <<'END-OF-DOCKERFILE'FROM ocaml/opam:ubuntu-25.04-ocaml-5.4@sha256:91b64b9209e37c6b9a59223b22eaf5ed0a8ae12e28a79f04c30e922dffba710d# ubuntu-25.04-5.4_opam-2.4USER 1000:1000ENV CLICOLOR_FORCE="1"ENV OPAMCOLOR="always"WORKDIR /srcRUN sudo ln -f /usr/bin/opam-2.4 /usr/bin/opamRUN opam init --reinit -niRUN uname -rs && opam exec -- ocaml -version && opam --versionWORKDIR /srcRUN sudo chown opam /srcRUN cd ~/opam-repository && (git cat-file -e 55b1099664cdc48c71e3d01d8fdaef4b376ade70 || git fetch origin master) && git reset -q --hard 55b1099664cdc48c71e3d01d8fdaef4b376ade70 && git log --no-decorate -n1 --oneline && opam update -uCOPY --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.3.16 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.5.9.2 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.2.3.1 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.0.90 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=2.4 --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 $DEPSRUN opam install $DEPSCOPY --chown=1000:1000 . /srcRUN opam exec -- dune build @install @check @runtest && rm -rf _buildEND-OF-DOCKERFILEdocker build .END-REPRO-BLOCK2025-12-24 10:02.02: Using cache hint "ocaml-multicore/picos-ocaml/opam:ubuntu-25.04-ocaml-5.4@sha256:91b64b9209e37c6b9a59223b22eaf5ed0a8ae12e28a79f04c30e922dffba710d-ubuntu-25.04-5.4_opam-2.4-389e1a8bf5f459d36f9f90f630d52d37"2025-12-24 10:02.02: Using OBuilder spec:((from ocaml/opam:ubuntu-25.04-ocaml-5.4@sha256:91b64b9209e37c6b9a59223b22eaf5ed0a8ae12e28a79f04c30e922dffba710d)(comment ubuntu-25.04-5.4_opam-2.4)(user (uid 1000) (gid 1000))(env CLICOLOR_FORCE 1)(env OPAMCOLOR always)(workdir /src)(run (shell "sudo ln -f /usr/bin/opam-2.4 /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 55b1099664cdc48c71e3d01d8fdaef4b376ade70 || git fetch origin master) && git reset -q --hard 55b1099664cdc48c71e3d01d8fdaef4b376ade70 && 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.3.16 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.5.9.2 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.2.3.1 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.0.90 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=2.4 --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")))2025-12-24 10:02.02: Waiting for resource in pool OCluster2025-12-24 10:02.02: Waiting for worker…2025-12-24 10:02.02: Got resource from pool OClusterBuilding on laodoke.caelum.ci.devAll commits already cachedHEAD is now at ac31168 Bench with fifothread(from ocaml/opam:ubuntu-25.04-ocaml-5.4@sha256:91b64b9209e37c6b9a59223b22eaf5ed0a8ae12e28a79f04c30e922dffba710d)Unable to find image 'ocaml/opam:ubuntu-25.04-ocaml-5.4@sha256:91b64b9209e37c6b9a59223b22eaf5ed0a8ae12e28a79f04c30e922dffba710d' locallydocker.io/ocaml/opam@sha256:91b64b9209e37c6b9a59223b22eaf5ed0a8ae12e28a79f04c30e922dffba710d: Pulling from ocaml/opamc62190a9ab61: Already exists8c22c3a9fee5: Pulling fs layerb6a3881708c6: Pulling fs layer181330b22b7e: Pulling fs layer506bc07f54fb: Pulling fs layer445a1d2e706e: Pulling fs layer7a1946ec19c4: Pulling fs layer506bc07f54fb: Waiting98b064112b67: Pulling fs layer1aec4bda6ddc: Pulling fs 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complete90223cbaf085: Pull completec788b16891b0: Pull complete81346b5ad6e3: Pull complete4f4fb700ef54: Pull completee654b9dd0f7f: Pull completee08cf68499fe: Pull complete6bb38bef3de3: Pull complete5cc64a03c4df: Pull complete4dafc3bf5bc1: Pull complete79ef16461777: Pull complete51a91543f56b: Pull complete649cda3295cf: Pull completeb1c66dda0dac: Pull complete48e1615134a1: Pull completea504a74d82d4: Pull complete1660d21f3d44: Pull completeb568157ae43b: Pull completea4e40167eb6a: Pull complete4a5791c95f65: Pull complete47d329750f4e: Pull complete4b7417253945: Pull complete71f35f70e437: Pull complete110b197f7ebc: Pull complete65f9c2882cdd: Pull completeaeca891f6ac4: Pull complete920d05f044c0: Pull complete60d6e2bef9b3: Pull complete169bb364200c: Pull complete1c91cd305524: Pull completeDigest: sha256:91b64b9209e37c6b9a59223b22eaf5ed0a8ae12e28a79f04c30e922dffba710dStatus: Downloaded newer image for ocaml/opam@sha256:91b64b9209e37c6b9a59223b22eaf5ed0a8ae12e28a79f04c30e922dffba710d2025-12-24 10:04.21 ---> saved as "0ba7dfb8aff75a8826b1928659d51fa40c7fb1649549480c45dfe846e5344e61"/: (comment ubuntu-25.04-5.4_opam-2.4)/: (user (uid 1000) (gid 1000))/: (env CLICOLOR_FORCE 1)/: (env OPAMCOLOR always)/: (workdir /src)/src: (run (shell "sudo ln -f /usr/bin/opam-2.4 /usr/bin/opam"))2025-12-24 10:04.22 ---> saved as "4a07a6cdf54b55b1c4598383dbb5a5b33d67298e4b5db22bdadf2e38021912c6"/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[NOTE] The 'jobs' option was reset, its value was 255 and its new value will vary according to the current number of cores on your machine. You can restore the fixed value using:opam option jobs=255 --globalFormat upgrade done.<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>[default] Initialised2025-12-24 10:04.53 ---> saved as "b7878b804b79a844a39d8ccad45fdf2d829800529c990903322f94e163c0a78c"/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))Linux 6.8.0-86-genericThe OCaml toplevel, version 5.4.02.4.12025-12-24 10:04.53 ---> saved as "29ad12a27259243fad3417cfb8c0ccdebd4ff5e97dee05759f8de0312178aff8"/src: (workdir /src)/src: (run (shell "sudo chown opam /src"))2025-12-24 10:04.54 ---> saved as "f5d37ff2cfa0669b63a4c3f4fe73503dc247743da84e89ea9feb25c6511a44ff"/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "cd ~/opam-repository && (git cat-file -e 55b1099664cdc48c71e3d01d8fdaef4b376ade70 || git fetch origin master) && git reset -q --hard 55b1099664cdc48c71e3d01d8fdaef4b376ade70 && git log --no-decorate -n1 --oneline && opam update -u"))From https://github.com/ocaml/opam-repository* branch master -> FETCH_HEADee48e882f0..235b964523 master -> origin/master55b1099664 Merge pull request #29100 from samoht/release-cohttp-v6.2.1<><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><>[default] synchronised from git+file:///home/opam/opam-repositoryAlready up-to-date.Nothing to do.# To update the current shell environment, run: eval $(opam env)2025-12-24 10:05.31 ---> saved as "eef051a90276f8b088c3fc83b5cc7a9b31bcf09107d521c409e7cb2763500c68"/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 ./))2025-12-24 10:05.31 ---> saved as "b5fe6f6c81d71b70823abf39971c9e31e35d6c3b2cc232666ec42ccb8a6e01f5"/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)2025-12-24 10:05.38: Cancelling: Auto-cancelling job because it is no longer neededJob cancelled