2026-04-03 11:37.38: New job: test janestreet/spawn https://github.com/janestreet/spawn.git#refs/heads/master (fe3419b0db20819d7a31383544971e48a6dff20a) (linux-x86_64:debian-13-4.14_x86_32_opam-2.5)Base: ocaml/opam:debian-13-ocaml-4.14@sha256:cf652bb394717cf643b0cce9cfd13ce5b10e8a396a6ce8833efcf96c0860e3c3Opam project buildTo reproduce locally:git clone --recursive "https://github.com/janestreet/spawn.git" -b "master" && cd "spawn" && git reset --hard fe3419b0cat > Dockerfile <<'END-OF-DOCKERFILE'FROM ocaml/opam:debian-13-ocaml-4.14@sha256:cf652bb394717cf643b0cce9cfd13ce5b10e8a396a6ce8833efcf96c0860e3c3# debian-13-4.14_x86_32_opam-2.5USER 1000:1000SHELL [ "/usr/bin/linux32", "/bin/sh", "-c" ]ENV CLICOLOR_FORCE="1"ENV OPAMCOLOR="always"WORKDIR /srcRUN sudo ln -f /usr/bin/opam-2.5 /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 d06cfb1853afceb1dc127f88edaac3f8110bf6cc || git fetch origin master) && git reset -q --hard d06cfb1853afceb1dc127f88edaac3f8110bf6cc && git log --no-decorate -n1 --oneline && opam update -uCOPY --chown=1000:1000 spawn.opam ./RUN opam pin add -yn spawn.dev './'RUN echo '(lang dune 3.0)' > './dune-project'ENV DEPS="base.v0.16.4 base-bigarray.base base-threads.base base-unix.base csexp.1.5.2 dune.3.22.1 dune-configurator.3.22.1 jane-street-headers.v0.16.0 jst-config.v0.16.0 ocaml.4.14.2 ocaml-base-compiler.4.14.2 ocaml-compiler-libs.v0.12.4 ocaml-config.2 ocaml-options-vanilla.1 ppx_assert.v0.16.0 ppx_base.v0.16.0 ppx_cold.v0.16.0 ppx_compare.v0.16.0 ppx_derivers.1.2.1 ppx_enumerate.v0.16.0 ppx_expect.v0.16.0 ppx_globalize.v0.16.0 ppx_hash.v0.16.0 ppx_here.v0.16.0 ppx_inline_test.v0.16.0 ppx_optcomp.v0.16.0 ppx_sexp_conv.v0.16.0 ppxlib.0.35.0 re.1.14.0 sexplib0.v0.16.0 stdio.v0.16.0 stdlib-shims.0.3.0 time_now.v0.16.0"ENV CI="true"ENV OCAMLCI="true"RUN opam update --depexts && opam install --cli=2.5 --depext-only -y spawn.dev $DEPSRUN opam install $DEPSCOPY --chown=1000:1000 . /srcRUN opam exec -- dune build @install @check @runtest && rm -rf _buildEND-OF-DOCKERFILEdocker build .END-REPRO-BLOCK2026-04-03 11:37.38: Using cache hint "janestreet/spawn-ocaml/opam:debian-13-ocaml-4.14@sha256:cf652bb394717cf643b0cce9cfd13ce5b10e8a396a6ce8833efcf96c0860e3c3-debian-13-4.14_x86_32_opam-2.5-a4605acfcc99e4a7b1eb2885ac3e9469"2026-04-03 11:37.38: Using OBuilder spec:((from ocaml/opam:debian-13-ocaml-4.14@sha256:cf652bb394717cf643b0cce9cfd13ce5b10e8a396a6ce8833efcf96c0860e3c3)(comment debian-13-4.14_x86_32_opam-2.5)(user (uid 1000) (gid 1000))(shell /usr/bin/linux32 /bin/sh -c)(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 d06cfb1853afceb1dc127f88edaac3f8110bf6cc || git fetch origin master) && git reset -q --hard d06cfb1853afceb1dc127f88edaac3f8110bf6cc && git log --no-decorate -n1 --oneline && opam update -u"))(copy (src spawn.opam) (dst ./))(run (network host)(shell "opam pin add -yn spawn.dev './'"))(run (shell "echo '(lang dune 3.0)' > './dune-project'"))(env DEPS "base.v0.16.4 base-bigarray.base base-threads.base base-unix.base csexp.1.5.2 dune.3.22.1 dune-configurator.3.22.1 jane-street-headers.v0.16.0 jst-config.v0.16.0 ocaml.4.14.2 ocaml-base-compiler.4.14.2 ocaml-compiler-libs.v0.12.4 ocaml-config.2 ocaml-options-vanilla.1 ppx_assert.v0.16.0 ppx_base.v0.16.0 ppx_cold.v0.16.0 ppx_compare.v0.16.0 ppx_derivers.1.2.1 ppx_enumerate.v0.16.0 ppx_expect.v0.16.0 ppx_globalize.v0.16.0 ppx_hash.v0.16.0 ppx_here.v0.16.0 ppx_inline_test.v0.16.0 ppx_optcomp.v0.16.0 ppx_sexp_conv.v0.16.0 ppxlib.0.35.0 re.1.14.0 sexplib0.v0.16.0 stdio.v0.16.0 stdlib-shims.0.3.0 time_now.v0.16.0")(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 spawn.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")))2026-04-03 11:37.38: Waiting for resource in pool OCluster2026-04-03 19:54.32: Waiting for worker…2026-04-03 19:57.54: Got resource from pool OClusterBuilding on odawa.caelum.ci.devAll commits already cachedHEAD is now at fe3419b Do not require C99 mode for older GCC (#62)(from ocaml/opam:debian-13-ocaml-4.14@sha256:cf652bb394717cf643b0cce9cfd13ce5b10e8a396a6ce8833efcf96c0860e3c3)2026-04-03 20:11.01 ---> using "144829ac18adee3ed2c937d60c6837f2a7221b0e51b71a587628f9a8fb15158c" from cache/: (comment debian-13-4.14_x86_32_opam-2.5)/: (user (uid 1000) (gid 1000))/: (shell /usr/bin/linux32 /bin/sh -c)/: (env CLICOLOR_FORCE 1)/: (env OPAMCOLOR always)/: (workdir /src)/src: (run (shell "sudo ln -f /usr/bin/opam-2.5 /usr/bin/opam"))2026-04-03 20:11.01 ---> using "4a3158bef7b8cf4c821f0f33790c2da156eaba233979d14c51c3d94e0e2c7699" 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[NOTE] The 'jobs' option was reset, its value was 71 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=71 --globalFormat upgrade done.<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>[default] Initialised2026-04-03 20:11.01 ---> using "84298cc13d95008e3a47c067bcb09e14db4c5c65fe4fd15689ea87ab844dde19" from cache/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))Linux 6.8.0-106-genericThe OCaml toplevel, version 4.14.22.5.02026-04-03 20:11.01 ---> using "4ce42fb9795d97183513d9c90c019250431dcfbc296ac508228bf56b5b5b98e2" from cache/src: (workdir /src)/src: (run (shell "sudo chown opam /src"))2026-04-03 20:11.01 ---> using "1fd4531578544d578796569008156d1d2a9a92f22078d0458c62a8457f50b2d5" from cache/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "cd ~/opam-repository && (git cat-file -e d06cfb1853afceb1dc127f88edaac3f8110bf6cc || git fetch origin master) && git reset -q --hard d06cfb1853afceb1dc127f88edaac3f8110bf6cc && git log --no-decorate -n1 --oneline && opam update -u"))From https://github.com/ocaml/opam-repository* branch master -> FETCH_HEADffb54b9bdd..d28e8bf13a master -> origin/masterd06cfb1853 Merge pull request #29632 from shonfeder/release-dune-3.22.1<><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><>[default] synchronised from git+file:///home/opam/opam-repositoryEverything 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.5.5.0"), which will ask permission to downgrade or uninstall the conflicting packages.Nothing to do.# To update the current shell environment, run: eval $(opam env)2026-04-03 20:11.01 ---> using "afd0249b52134f6377e1991ef8c4425ff71797dece50c1a0a93ec8cb6c3cbb1e" from cache/src: (copy (src spawn.opam) (dst ./))2026-04-03 20:11.01 ---> saved as "deb22cb6efe608ecb114d34eb6e29d1085c678ce3c79d84e409dfd622d8b8053"/src: (run (network host)(shell "opam pin add -yn spawn.dev './'"))[spawn.dev] synchronised (file:///src)spawn is now pinned to file:///src (version dev)2026-04-03 20:11.02 ---> saved as "5cbd9c22451a04d76c86870b5a61668d92233a3fe265abf3213cebfd18e19ad6"/src: (run (shell "echo '(lang dune 3.0)' > './dune-project'"))2026-04-03 20:11.02 ---> saved as "6479da206472119c0463c4bd8a4007350eac60b595e9ecee2da9a8f249903508"/src: (env DEPS "base.v0.16.4 base-bigarray.base base-threads.base base-unix.base csexp.1.5.2 dune.3.22.1 dune-configurator.3.22.1 jane-street-headers.v0.16.0 jst-config.v0.16.0 ocaml.4.14.2 ocaml-base-compiler.4.14.2 ocaml-compiler-libs.v0.12.4 ocaml-config.2 ocaml-options-vanilla.1 ppx_assert.v0.16.0 ppx_base.v0.16.0 ppx_cold.v0.16.0 ppx_compare.v0.16.0 ppx_derivers.1.2.1 ppx_enumerate.v0.16.0 ppx_expect.v0.16.0 ppx_globalize.v0.16.0 ppx_hash.v0.16.0 ppx_here.v0.16.0 ppx_inline_test.v0.16.0 ppx_optcomp.v0.16.0 ppx_sexp_conv.v0.16.0 ppxlib.0.35.0 re.1.14.0 sexplib0.v0.16.0 stdio.v0.16.0 stdlib-shims.0.3.0 time_now.v0.16.0")/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 spawn.dev $DEPS"))+ /usr/bin/sudo "apt-get" "update"- Get:1 http://deb.debian.org/debian trixie InRelease [140 kB]- Get:2 http://deb.debian.org/debian trixie-updates InRelease [47.3 kB]- Get:3 http://deb.debian.org/debian-security trixie-security InRelease [43.4 kB]- Get:4 http://deb.debian.org/debian trixie/main i386 Packages [9430 kB]- Get:5 http://deb.debian.org/debian-security trixie-security/main i386 Packages [112 kB]- Fetched 9773 kB in 1s (7699 kB/s)- Reading package lists...<><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><>[spawn.dev] synchronised (file:///src)[NOTE] Package ocaml-options-vanilla is already installed (current version is 1).[NOTE] Package ocaml-config is already installed (current version is 2).[NOTE] Package ocaml-base-compiler is already installed (current version is 4.14.2).[NOTE] Package ocaml is already installed (current version is 4.14.2).[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-bigarray is already installed (current version is base).# To update the current shell environment, run: eval $(opam env)2026-04-03 20:11.12 ---> saved as "bb3df7b4aff3ffc6ae24e7639efd742861e7df589508007995b111316321218b"/src: (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 2).[NOTE] Package ocaml-base-compiler is already installed (current version is 4.14.2).[NOTE] Package ocaml is already installed (current version is 4.14.2).[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-bigarray is already installed (current version is base).The following actions will be performed:=== install 26 packages- install base v0.16.4- install csexp 1.5.2- install dune 3.22.1- install dune-configurator 3.22.1- install jane-street-headers v0.16.0- install jst-config v0.16.0- install ocaml-compiler-libs v0.12.4- install ppx_assert v0.16.0- install ppx_base v0.16.0- install ppx_cold v0.16.0- install ppx_compare v0.16.0- install ppx_derivers 1.2.1- install ppx_enumerate v0.16.0- install ppx_expect v0.16.0- install ppx_globalize v0.16.0- install ppx_hash v0.16.0- install ppx_here v0.16.0- install ppx_inline_test v0.16.0- install ppx_optcomp v0.16.0- install ppx_sexp_conv v0.16.0- install ppxlib 0.35.0- install re 1.14.0- install sexplib0 v0.16.0- install stdio v0.16.0- install stdlib-shims 0.3.0- install time_now v0.16.0<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>-> retrieved base.v0.16.4 (cached)-> retrieved csexp.1.5.2 (cached)-> retrieved jane-street-headers.v0.16.0 (cached)-> retrieved jst-config.v0.16.0 (cached)-> retrieved ocaml-compiler-libs.v0.12.4 (cached)-> retrieved ppx_assert.v0.16.0 (cached)-> retrieved ppx_base.v0.16.0 (cached)-> retrieved ppx_cold.v0.16.0 (cached)-> retrieved ppx_compare.v0.16.0 (cached)-> retrieved ppx_derivers.1.2.1 (cached)-> retrieved ppx_enumerate.v0.16.0 (cached)-> retrieved ppx_globalize.v0.16.0 (cached)-> retrieved ppx_expect.v0.16.0 (cached)-> retrieved ppx_hash.v0.16.0 (cached)-> retrieved ppx_here.v0.16.0 (cached)-> retrieved ppx_inline_test.v0.16.0 (cached)-> retrieved ppx_optcomp.v0.16.0 (cached)-> retrieved ppx_sexp_conv.v0.16.0 (cached)-> retrieved re.1.14.0 (cached)-> retrieved sexplib0.v0.16.0 (cached)-> retrieved stdio.v0.16.0 (cached)-> retrieved stdlib-shims.0.3.0 (cached)-> retrieved time_now.v0.16.0 (cached)-> retrieved dune.3.22.1, dune-configurator.3.22.1 (cached)-> retrieved ppxlib.0.35.0 (cached)-> installed dune.3.22.1-> installed jane-street-headers.v0.16.0-> installed ppx_derivers.1.2.1-> installed csexp.1.5.2-> installed ocaml-compiler-libs.v0.12.4-> installed re.1.14.0-> installed sexplib0.v0.16.0-> installed stdlib-shims.0.3.0-> installed dune-configurator.3.22.1-> installed base.v0.16.4-> installed stdio.v0.16.0-> installed ppxlib.0.35.0-> installed ppx_globalize.v0.16.0-> installed ppx_optcomp.v0.16.0-> installed ppx_cold.v0.16.0-> installed ppx_here.v0.16.0-> installed ppx_enumerate.v0.16.0-> installed ppx_compare.v0.16.0-> installed ppx_sexp_conv.v0.16.0-> installed ppx_hash.v0.16.0-> installed ppx_assert.v0.16.0-> installed ppx_base.v0.16.0-> installed jst-config.v0.16.0-> installed time_now.v0.16.0-> installed ppx_inline_test.v0.16.0-> installed ppx_expect.v0.16.0Done.# To update the current shell environment, run: eval $(opam env)2026-04-03 20:12.20 ---> saved as "07a104ba4c64dcf13a6f83be46d5558dcd1628da6ffaf2a4c26224ef5b3c98b2"/src: (copy (src .) (dst /src))2026-04-03 20:12.21 ---> saved as "8d4be9bb748cb8104cc9e1e719c4980001eb88bcf051b86a7cc4edad625a314e"/src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build"))File "bench/dune", line 5, characters 7-16:5 | (pps ppx_bench)))^^^^^^^^^Error: Library "ppx_bench" not found.-> required by _build/default/bench/.merlin-conf/lib-spawn_bench-> required by alias bench/check"/usr/bin/linux32" "/bin/sh" "-c" "opam exec -- dune build @install @check @runtest && rm -rf _build" failed with exit status 12026-04-03 20:12.23: Job failed: Failed: Build failed