2026-04-03 11:37.38: New job: test janestreet/spawn https://github.com/janestreet/spawn.git#refs/heads/master (fe3419b0db20819d7a31383544971e48a6dff20a) (freebsd-x86_64:freebsd-14.3-4.14_opam-2.5)Base: freebsd-14.3-ocaml-4.14Opam 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 freebsd-14.3-ocaml-4.14# freebsd-14.3-4.14_opam-2.5USER 1000:1000ENV CLICOLOR_FORCE="1"ENV OPAMCOLOR="always"WORKDIR /srcRUN sudo ln -f /usr/local/bin/opam-2.5 /usr/local/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.v0.16.2 ppx_globalize.v0.16.0 ppx_hash.v0.16.0 ppx_here.v0.16.0 ppx_inline_test.v0.16.1 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-freebsd-14.3-ocaml-4.14-freebsd-14.3-4.14_opam-2.5-7f5a8cd4865905cb77b5499b53f3fa3b"2026-04-03 11:37.38: Using OBuilder spec:((from freebsd-14.3-ocaml-4.14)(comment freebsd-14.3-4.14_opam-2.5)(user (uid 1000) (gid 1000))(env CLICOLOR_FORCE 1)(env OPAMCOLOR always)(workdir /src)(run (shell "sudo ln -f /usr/local/bin/opam-2.5 /usr/local/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.v0.16.2 ppx_globalize.v0.16.0 ppx_hash.v0.16.0 ppx_here.v0.16.0 ppx_inline_test.v0.16.1 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 13:41.14: Waiting for worker…2026-04-03 14:14.15: Got resource from pool OClusterBuilding on rosemaryAll commits already cachedHEAD is now at fe3419b Do not require C99 mode for older GCC (#62)(from freebsd-14.3-ocaml-4.14)2026-04-03 14:20.09 ---> using "7e5247e9853d1c2fb95ef9ffdfdb895ef70516f48155f08a9b10db936cb8c6c6" from cache/: (comment freebsd-14.3-4.14_opam-2.5)/: (user (uid 1000) (gid 1000))/: (env CLICOLOR_FORCE 1)/: (env OPAMCOLOR always)/: (workdir /src)/src: (run (shell "sudo ln -f /usr/local/bin/opam-2.5 /usr/local/bin/opam"))2026-04-03 14:20.10 ---> using "cc65ce37998b2d98fc767b9dc7c3b5c83138e1952bec339ac27a7bb4d9d920d3" from cache/src: (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.This version of opam requires an update to the layout of /home/opam/.opam from version 2.1 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 1 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=1 --globalFormat upgrade done.<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>[default] no changes from git+file:///home/opam/opam-repository2026-04-03 14:20.10 ---> using "87889fea7d09081125d96054d270a07df14f9b2a5c081c0c9434b9f215ecc218" from cache/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))FreeBSD 14.3-RELEASE-p3The OCaml toplevel, version 4.14.22.5.02026-04-03 14:20.10 ---> using "4a6e16f39bb2fab11842c96050ea21902749c68aefdffcd64774b8b7640a3492" from cache/src: (workdir /src)/src: (run (shell "sudo chown opam /src"))2026-04-03 14:20.11 ---> using "ca1b89b4fcfce73b3b6ab80b797b154eda5f870ad814c498da3e18daf8f4b36f" 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_HEAD71325ac6ed..d06cfb1853 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 possibleThe following packages are not being upgraded because the new versions conflict with other installed packages:- ocaml.5.5.0- ocaml-config.3However, 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.2026-04-03 14:20.11 ---> using "f22dce47c0a1066198731eefb235ab27b514e7b42aec30838253d64212ec7cd0" from cache/src: (copy (src spawn.opam) (dst ./))2026-04-03 14:20.12 ---> saved as "c15ee0ac2fccb966851469d824a3810fc823e65a41bdc6fd31455738eef9adb2"/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 14:20.14 ---> saved as "15998af4c65ec8565a899038f63ecc6f0f6bc61c4326c23b4839885c05ce8480"/src: (run (shell "echo '(lang dune 3.0)' > './dune-project'"))2026-04-03 14:20.15 ---> saved as "520c7a4a37415ef617b31a9372ed23791077a0b51d1ca468ed70233be53ee10b"/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.v0.16.2 ppx_globalize.v0.16.0 ppx_hash.v0.16.0 ppx_here.v0.16.0 ppx_inline_test.v0.16.1 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"))[WARNING] Unknown update command for bsd, skipping system update<><> 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).2026-04-03 14:20.29 ---> saved as "b653825d54a9d3062917af72ef302648a51929710e3f93c49bb4283500df2d37"/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∗ base v0.16.4∗ 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-compiler-libs v0.12.4∗ 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 v0.16.2∗ ppx_globalize v0.16.0∗ ppx_hash v0.16.0∗ ppx_here v0.16.0∗ ppx_inline_test v0.16.1∗ 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<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>⬇ retrieved csexp.1.5.2 (cached)⬇ retrieved base.v0.16.4 (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_hash.v0.16.0 (cached)⬇ retrieved ppx_here.v0.16.0 (cached)⬇ retrieved ppx_inline_test.v0.16.1 (cached)⬇ retrieved ppx_optcomp.v0.16.0 (cached)⬇ retrieved ppx_sexp_conv.v0.16.0 (cached)⬇ retrieved ppx_expect.v0.16.2 (https://github.com/janestreet/ppx_expect/archive/refs/tags/v0.16.2.tar.gz)⬇ retrieved re.1.14.0 (cached)⬇ retrieved sexplib0.v0.16.0 (cached)⬇ retrieved stdio.v0.16.0 (cached)⬇ retrieved ppxlib.0.35.0 (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)∗ installed dune.3.22.1∗ installed jane-street-headers.v0.16.0∗ installed ppx_derivers.1.2.1∗ installed csexp.1.5.2∗ installed stdlib-shims.0.3.0∗ installed sexplib0.v0.16.0∗ installed re.1.14.0∗ installed ocaml-compiler-libs.v0.12.4∗ 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_cold.v0.16.0∗ installed ppx_here.v0.16.0∗ installed ppx_enumerate.v0.16.0∗ installed ppx_optcomp.v0.16.0∗ installed ppx_compare.v0.16.0∗ installed ppx_sexp_conv.v0.16.0∗ installed ppx_assert.v0.16.0∗ installed ppx_hash.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.v0.16.1∗ installed ppx_expect.v0.16.2Done.2026-04-03 14:22.02 ---> saved as "c8d61d68176878e60be69013a66d54cf2698c7bbd45914dee9098b649f39be26"/src: (copy (src .) (dst /src))2026-04-03 14:22.03 ---> saved as "a8eea117893b7d9b7308756b0e838af23a79d7032b2ff8e62e03e06cd6dff851"/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(cd _build/.sandbox/0a663f77b8110fa640bbbe63fd321b19/default/test && .spawn_test.inline-tests/inline-test-runner.exe inline-test-runner spawn_test -partition tests.ml -source-tree-root .. -diff-cmd -)File "test/tests.ml", line 161, characters 0-524: sigprocmask threw "Assert_failure test/tests.ml:170:31".Raised at Spawn_test__Tests.(fun).run in file "test/tests.ml", line 170, characters 31-64Called from Spawn_test__Tests.(fun) in file "test/tests.ml", line 173, characters 4-19FAILED 1 / 10 testsjail: /usr/bin/su -l opam -c cd '/src' && env OCAMLCI='true' CI='true' 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.v0.16.2 ppx_globalize.v0.16.0 ppx_hash.v0.16.0 ppx_here.v0.16.0 ppx_inline_test.v0.16.1 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' OPAMCOLOR='always' CLICOLOR_FORCE='1' '/usr/bin/env' 'bash' '-c' 'opam exec -- dune build @install @check @runtest && rm -rf _build': failed"jail" "-c" "name=obuilder_1974_128656" "mount.devfs" "path=/obuilder/result/b21d7b48d96b9117fcfb376d618a250b21d431c0391cb78fbe6f652554c208a3/rootfs" "vnet" "exec.start=/sbin/ifconfig lo0 127.0.0.1/8" "command=/usr/bin/su" "-l" "opam" "-c" "cd '/src' && env OCAMLCI='true' CI='true' 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.v0.16.2 ppx_globalize.v0.16.0 ppx_hash.v0.16.0 ppx_here.v0.16.0 ppx_inline_test.v0.16.1 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' OPAMCOLOR='always' CLICOLOR_FORCE='1' '/usr/bin/env' 'bash' '-c' 'opam exec -- dune build @install @check @runtest && rm -rf _build'" failed with exit status 12026-04-03 14:26.21: Job failed: Failed: Build failed