2026-01-09 21:45.06: New job: test ocaml-multicore/kcas https://github.com/ocaml-multicore/kcas.git#refs/heads/main (7a83eb3d1900aeefde42a27c2af60e6d8b7b360e) (freebsd-x86_64:freebsd-14.3-5.4_opam-2.5)Base: freebsd-14.3-ocaml-5.4Opam project buildTo reproduce locally:git clone --recursive "https://github.com/ocaml-multicore/kcas.git" -b "main" && cd "kcas" && git reset --hard 7a83eb3dcat > Dockerfile <<'END-OF-DOCKERFILE'FROM freebsd-14.3-ocaml-5.4# freebsd-14.3-5.4_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 a193e4c8620f671b789c6b89911346cdaaad9c1e || git fetch origin master) && git reset -q --hard a193e4c8620f671b789c6b89911346cdaaad9c1e && git log --no-decorate -n1 --oneline && opam update -uCOPY --chown=1000:1000 kcas_data.opam kcas.opam ./RUN opam pin add -yn kcas_data.dev './' && \opam pin add -yn kcas.dev './'RUN echo '(lang dune 3.0)' > './dune-project'ENV DEPS="alcotest.1.9.1 astring.0.8.5 backoff.0.1.1 base-bigarray.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base camlp-streams.5.0.1 cmdliner.2.1.0 cppo.1.8.0 csexp.1.5.2 domain-local-await.1.0.1 domain-local-timeout.1.0.1 domain_shims.0.1.0 dune.3.20.2 fmt.0.11.0 logs.0.10.0 mdx.2.5.1 mtime.2.1.0 multicore-bench.0.1.7 multicore-magic.2.3.1 ocaml.5.4.0 ocaml-base-compiler.5.4.0 ocaml-compiler.5.4.0 ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocaml-version.4.0.3 ocamlbuild.0.16.1 ocamlfind.1.9.8 psq.0.2.1 qcheck-core.0.91 qcheck-multicoretests-util.0.10 qcheck-stm.0.10 re.1.14.0 result.1.5 seq.base stdlib-shims.0.3.0 thread-table.1.0.0 topkg.1.1.1 uutf.1.0.4 yojson.3.0.0"ENV CI="true"ENV OCAMLCI="true"RUN opam update --depexts && opam install --cli=2.5 --depext-only -y kcas_data.dev kcas.dev $DEPSRUN opam install $DEPSCOPY --chown=1000:1000 . /srcRUN opam exec -- dune build @install @check @runtest && rm -rf _buildEND-OF-DOCKERFILEdocker build .END-REPRO-BLOCK2026-01-09 21:45.06: Using cache hint "ocaml-multicore/kcas-freebsd-14.3-ocaml-5.4-freebsd-14.3-5.4_opam-2.5-cdfe04c4932bb40efc199ac9224d2cac"2026-01-09 21:45.06: Using OBuilder spec:((from freebsd-14.3-ocaml-5.4)(comment freebsd-14.3-5.4_opam-2.5)(user (uid 1000) (gid 1000))(env CLICOLOR_FORCE 1)(env OPAMCOLOR always)(workdir /src)(run (shell "sudo ln -f /usr/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 a193e4c8620f671b789c6b89911346cdaaad9c1e || git fetch origin master) && git reset -q --hard a193e4c8620f671b789c6b89911346cdaaad9c1e && git log --no-decorate -n1 --oneline && opam update -u"))(copy (src kcas_data.opam kcas.opam) (dst ./))(run (network host)(shell "opam pin add -yn kcas_data.dev './' && \\nopam pin add -yn kcas.dev './'"))(run (network host)(shell "echo '(lang dune 3.0)' > './dune-project'"))(env DEPS "alcotest.1.9.1 astring.0.8.5 backoff.0.1.1 base-bigarray.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base camlp-streams.5.0.1 cmdliner.2.1.0 cppo.1.8.0 csexp.1.5.2 domain-local-await.1.0.1 domain-local-timeout.1.0.1 domain_shims.0.1.0 dune.3.20.2 fmt.0.11.0 logs.0.10.0 mdx.2.5.1 mtime.2.1.0 multicore-bench.0.1.7 multicore-magic.2.3.1 ocaml.5.4.0 ocaml-base-compiler.5.4.0 ocaml-compiler.5.4.0 ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocaml-version.4.0.3 ocamlbuild.0.16.1 ocamlfind.1.9.8 psq.0.2.1 qcheck-core.0.91 qcheck-multicoretests-util.0.10 qcheck-stm.0.10 re.1.14.0 result.1.5 seq.base stdlib-shims.0.3.0 thread-table.1.0.0 topkg.1.1.1 uutf.1.0.4 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 kcas_data.dev kcas.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")))2026-01-09 21:45.06: Waiting for resource in pool OCluster2026-01-10 03:57.29: Waiting for worker…2026-01-10 06:10.32: Got resource from pool OClusterBuilding on rosemaryhint: Using 'master' as the name for the initial branch. This default branch namehint: is subject to change. To configure the initial branch name to use in allhint: of your new repositories, which will suppress this warning, call:hint:hint: git config --global init.defaultBranch <name>hint:hint: Names commonly chosen instead of 'master' are 'main', 'trunk' andhint: 'development'. The just-created branch can be renamed via this command:hint:hint: git branch -m <name>hint:hint: Disable this message with "git config set advice.defaultBranchName false"Initialized empty Git repository in /obuilder/state/git/kcas.git-cbf061e658655f8b42c903a1e93e6fc6ed0528ae/.git/HEAD is now at 7a83eb3 Inline `Loc` ops and unroll(from freebsd-14.3-ocaml-5.4)2026-01-10 06:06.47 ---> using "463e9b939b79b2568bf98b05cff00f85b3ec5717170cf88773a44ae3b08f11e7" from cache/: (comment freebsd-14.3-5.4_opam-2.5)/: (user (uid 1000) (gid 1000))/: (env CLICOLOR_FORCE 1)/: (env OPAMCOLOR always)/: (workdir /src)/src: (run (shell "sudo ln -f /usr/local/bin/opam-2.5 /usr/local/bin/opam"))2026-01-10 06:06.49 ---> using "e61cc6f90204801db314d0aa3481b9199ff82a8a270abed9917e5690810c70ed" 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-repository2026-01-10 06:06.50 ---> using "991489237400f99acdd227f8234d37ac98134e18d1f3c091be7204acf59248ac" from cache/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))FreeBSD 14.3-RELEASE-p3The OCaml toplevel, version 5.4.02.5.02026-01-10 06:06.51 ---> using "add5f681a375911dcea6c14418d3635cba7f82294574aa9177e3a0a9fa01d5bd" from cache/src: (workdir /src)/src: (run (shell "sudo chown opam /src"))2026-01-10 06:06.52 ---> using "56f48ccddab22348a30c0beee9b14f69a3990eb0fbd9a0ccd0040d116cc1fce5" from cache/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "cd ~/opam-repository && (git cat-file -e a193e4c8620f671b789c6b89911346cdaaad9c1e || git fetch origin master) && git reset -q --hard a193e4c8620f671b789c6b89911346cdaaad9c1e && git log --no-decorate -n1 --oneline && opam update -u"))a193e4c862 Merge pull request #29123 from jmid/opam-publish-qcheck.0.91<><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><>[default] synchronised from git+file:///home/opam/opam-repositoryAlready up-to-date.Nothing to do.2026-01-10 06:06.54 ---> using "061a6c0bec679c889f30454bb34c1cb5970263706b90877141154c552a1ded05" from cache/src: (copy (src kcas_data.opam kcas.opam) (dst ./))2026-01-10 06:06.56 ---> saved as "73293961b3c76ae3a6198001756531ef198d2be9a3114d4571f5757fbf2348a0"/src: (run (network host)(shell "opam pin add -yn kcas_data.dev './' && \\nopam pin add -yn kcas.dev './'"))[kcas_data.dev] synchronised (file:///src)kcas_data is now pinned to file:///src (version dev)[kcas.dev] synchronised (file:///src)kcas is now pinned to file:///src (version dev)2026-01-10 06:07.02 ---> saved as "2b3eda41edaf08fa72baaee8d6a09dec2edcf38c52101ef8b428b141ace5bed4"/src: (run (network host)(shell "echo '(lang dune 3.0)' > './dune-project'"))2026-01-10 06:07.04 ---> saved as "0389810b4939f4c813000114a25125cd625a608ede9c7a8872698c5038060cb7"/src: (env DEPS "alcotest.1.9.1 astring.0.8.5 backoff.0.1.1 base-bigarray.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base camlp-streams.5.0.1 cmdliner.2.1.0 cppo.1.8.0 csexp.1.5.2 domain-local-await.1.0.1 domain-local-timeout.1.0.1 domain_shims.0.1.0 dune.3.20.2 fmt.0.11.0 logs.0.10.0 mdx.2.5.1 mtime.2.1.0 multicore-bench.0.1.7 multicore-magic.2.3.1 ocaml.5.4.0 ocaml-base-compiler.5.4.0 ocaml-compiler.5.4.0 ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocaml-version.4.0.3 ocamlbuild.0.16.1 ocamlfind.1.9.8 psq.0.2.1 qcheck-core.0.91 qcheck-multicoretests-util.0.10 qcheck-stm.0.10 re.1.14.0 result.1.5 seq.base stdlib-shims.0.3.0 thread-table.1.0.0 topkg.1.1.1 uutf.1.0.4 yojson.3.0.0")/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 kcas_data.dev kcas.dev $DEPS"))[WARNING] Unknown update command for bsd, skipping system update<><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><>[kcas_data.dev] synchronised (file:///src)[kcas.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 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).2026-01-10 06:07.31 ---> saved as "78feac554c5884fe6028d3a1693f68db1a21d25b54165e8da683542803f16fcd"/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 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 33 packages∗ alcotest 1.9.1∗ astring 0.8.5∗ backoff 0.1.1∗ camlp-streams 5.0.1∗ cmdliner 2.1.0∗ cppo 1.8.0∗ csexp 1.5.2∗ domain-local-await 1.0.1∗ domain-local-timeout 1.0.1∗ domain_shims 0.1.0∗ dune 3.20.2∗ fmt 0.11.0∗ logs 0.10.0∗ mdx 2.5.1∗ mtime 2.1.0∗ multicore-bench 0.1.7∗ multicore-magic 2.3.1∗ ocaml-syntax-shims 1.0.0∗ ocaml-version 4.0.3∗ ocamlbuild 0.16.1∗ ocamlfind 1.9.8∗ psq 0.2.1∗ qcheck-core 0.91∗ qcheck-multicoretests-util 0.10∗ qcheck-stm 0.10∗ re 1.14.0∗ result 1.5∗ seq base∗ stdlib-shims 0.3.0∗ thread-table 1.0.0∗ topkg 1.1.1∗ uutf 1.0.4∗ yojson 3.0.0<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>⬇ retrieved backoff.0.1.1 (cached)⬇ retrieved astring.0.8.5 (cached)⬇ retrieved camlp-streams.5.0.1 (cached)⬇ retrieved alcotest.1.9.1 (cached)⬇ retrieved cppo.1.8.0 (cached)⬇ retrieved csexp.1.5.2 (cached)⬇ retrieved domain-local-await.1.0.1 (cached)⬇ retrieved domain-local-timeout.1.0.1 (cached)⬇ retrieved domain_shims.0.1.0 (cached)⬇ retrieved cmdliner.2.1.0 (cached)⬇ retrieved logs.0.10.0 (cached)⬇ retrieved fmt.0.11.0 (cached)⬇ retrieved mtime.2.1.0 (cached)⬇ retrieved multicore-bench.0.1.7 (cached)⬇ retrieved mdx.2.5.1 (cached)⬇ retrieved multicore-magic.2.3.1 (cached)⬇ retrieved ocaml-syntax-shims.1.0.0 (cached)⬇ retrieved ocaml-version.4.0.3 (cached)⬇ retrieved ocamlfind.1.9.8 (cached)⬇ retrieved psq.0.2.1 (cached)⬇ retrieved ocamlbuild.0.16.1 (cached)⬇ retrieved qcheck-multicoretests-util.0.10, qcheck-stm.0.10 (cached)⬇ retrieved qcheck-core.0.91 (cached)⬇ retrieved re.1.14.0 (cached)⬇ retrieved seq.base (cached)∗ installed seq.base⬇ retrieved result.1.5 (cached)⬇ retrieved stdlib-shims.0.3.0 (cached)⬇ retrieved thread-table.1.0.0 (cached)⬇ retrieved uutf.1.0.4 (cached)⬇ retrieved topkg.1.1.1 (cached)⬇ retrieved yojson.3.0.0 (cached)∗ installed cmdliner.2.1.0⬇ retrieved dune.3.20.2 (cached)∗ installed ocamlfind.1.9.8∗ installed ocamlbuild.0.16.1∗ installed topkg.1.1.1∗ installed uutf.1.0.4∗ installed mtime.2.1.0∗ installed fmt.0.11.0∗ installed astring.0.8.5∗ installed logs.0.10.0∗ installed dune.3.20.2∗ installed thread-table.1.0.0∗ installed stdlib-shims.0.3.0∗ installed result.1.5∗ installed qcheck-core.0.91∗ installed domain-local-await.1.0.1∗ installed psq.0.2.1∗ installed yojson.3.0.0∗ installed ocaml-version.4.0.3∗ installed qcheck-multicoretests-util.0.10∗ installed domain-local-timeout.1.0.1∗ installed re.1.14.0∗ installed ocaml-syntax-shims.1.0.0∗ installed qcheck-stm.0.10∗ installed multicore-magic.2.3.1∗ installed domain_shims.0.1.0∗ installed csexp.1.5.2∗ installed cppo.1.8.0∗ installed camlp-streams.5.0.1[ERROR] The compilation of alcotest.1.9.1 failed at "dune build -p alcotest -j 39 @install".∗ installed backoff.0.1.1∗ installed multicore-bench.0.1.7∗ installed mdx.2.5.1#=== ERROR while compiling alcotest.1.9.1 =====================================## context 2.5.0 | freebsd/x86_64 | ocaml-base-compiler.5.4.0 | git+file:///home/opam/opam-repository# path ~/.opam/5.4.0/.opam-switch/build/alcotest.1.9.1# command ~/.opam/5.4.0/bin/dune build -p alcotest -j 39 @install# exit-code 1# env-file ~/.opam/log/alcotest-97943-f3171f.env# output-file ~/.opam/log/alcotest-97943-f3171f.out### output #### File "src/alcotest-engine/.alcotest_engine.objs/_unknown_", line 1, characters 0-0:# Error: Error trying to read targets after a rule was run:# - src/alcotest-engine/.alcotest_engine.objs/alcotest_engine__Log_trap_intf.impl.d: chmod(_build/default/src/alcotest-engine/.alcotest_engine.objs/alcotest_engine__Log_trap_intf.impl.d): Bad file descriptor<><> Error report <><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><>┌─ The following actions failed│ λ build alcotest 1.9.1└─┌─ The following changes have been performed│ ∗ install astring 0.8.5│ ∗ install backoff 0.1.1│ ∗ install camlp-streams 5.0.1│ ∗ install cmdliner 2.1.0│ ∗ install cppo 1.8.0│ ∗ install csexp 1.5.2│ ∗ install domain-local-await 1.0.1│ ∗ install domain-local-timeout 1.0.1│ ∗ install domain_shims 0.1.0│ ∗ install dune 3.20.2│ ∗ install fmt 0.11.0│ ∗ install logs 0.10.0│ ∗ install mdx 2.5.1│ ∗ install mtime 2.1.0│ ∗ install multicore-bench 0.1.7│ ∗ install multicore-magic 2.3.1│ ∗ install ocaml-syntax-shims 1.0.0│ ∗ install ocaml-version 4.0.3│ ∗ install ocamlbuild 0.16.1│ ∗ install ocamlfind 1.9.8│ ∗ install psq 0.2.1│ ∗ install qcheck-core 0.91│ ∗ install qcheck-multicoretests-util 0.10│ ∗ install qcheck-stm 0.10│ ∗ install re 1.14.0│ ∗ install result 1.5│ ∗ install seq base│ ∗ install stdlib-shims 0.3.0│ ∗ install thread-table 1.0.0│ ∗ install topkg 1.1.1│ ∗ install uutf 1.0.4│ ∗ install yojson 3.0.0└─The former state can be restored with:/usr/local/bin/opam switch import "/home/opam/.opam/5.4.0/.opam-switch/backup/state-20260110060743.export"jail: /usr/bin/su -l opam -c cd '/src' && env OCAMLCI='true' CI='true' DEPS='alcotest.1.9.1 astring.0.8.5 backoff.0.1.1 base-bigarray.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base camlp-streams.5.0.1 cmdliner.2.1.0 cppo.1.8.0 csexp.1.5.2 domain-local-await.1.0.1 domain-local-timeout.1.0.1 domain_shims.0.1.0 dune.3.20.2 fmt.0.11.0 logs.0.10.0 mdx.2.5.1 mtime.2.1.0 multicore-bench.0.1.7 multicore-magic.2.3.1 ocaml.5.4.0 ocaml-base-compiler.5.4.0 ocaml-compiler.5.4.0 ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocaml-version.4.0.3 ocamlbuild.0.16.1 ocamlfind.1.9.8 psq.0.2.1 qcheck-core.0.91 qcheck-multicoretests-util.0.10 qcheck-stm.0.10 re.1.14.0 result.1.5 seq.base stdlib-shims.0.3.0 thread-table.1.0.0 topkg.1.1.1 uutf.1.0.4 yojson.3.0.0' OPAMCOLOR='always' CLICOLOR_FORCE='1' '/usr/bin/env' 'bash' '-c' 'opam install $DEPS': failed"jail" "-c" "name=obuilder_56181_23268" "mount.fstab=/tmp/obuilder-jail-4f4e27/fstab" "mount.devfs" "path=/obuilder/result/09eb5c493ac2df45b5be98dab1031dbe04a7e4c128331b29b7741099db2e8648/rootfs" "host=inherit" "ip6=inherit" "ip4=inherit" "command=/usr/bin/su" "-l" "opam" "-c" "cd '/src' && env OCAMLCI='true' CI='true' DEPS='alcotest.1.9.1 astring.0.8.5 backoff.0.1.1 base-bigarray.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base camlp-streams.5.0.1 cmdliner.2.1.0 cppo.1.8.0 csexp.1.5.2 domain-local-await.1.0.1 domain-local-timeout.1.0.1 domain_shims.0.1.0 dune.3.20.2 fmt.0.11.0 logs.0.10.0 mdx.2.5.1 mtime.2.1.0 multicore-bench.0.1.7 multicore-magic.2.3.1 ocaml.5.4.0 ocaml-base-compiler.5.4.0 ocaml-compiler.5.4.0 ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocaml-version.4.0.3 ocamlbuild.0.16.1 ocamlfind.1.9.8 psq.0.2.1 qcheck-core.0.91 qcheck-multicoretests-util.0.10 qcheck-stm.0.10 re.1.14.0 result.1.5 seq.base stdlib-shims.0.3.0 thread-table.1.0.0 topkg.1.1.1 uutf.1.0.4 yojson.3.0.0' OPAMCOLOR='always' CLICOLOR_FORCE='1' '/usr/bin/env' 'bash' '-c' 'opam install $DEPS'" failed with exit status 12026-01-10 06:31.26: Job failed: Failed: Build failed