2026-01-09 21:45.06: New job: test ocaml-multicore/kcas https://github.com/ocaml-multicore/kcas.git#refs/heads/main (7a83eb3d1900aeefde42a27c2af60e6d8b7b360e) (linux-x86_64:(lint-doc)) Base: ocaml/opam:debian-13-ocaml-4.13@sha256:0e69706fad85f889b43b24f7d87be674e297eadb2a108c0f408d376b771e40be Opam project lint documentation To reproduce locally: git clone --recursive "https://github.com/ocaml-multicore/kcas.git" -b "main" && cd "kcas" && git reset --hard 7a83eb3d cat > Dockerfile <<'END-OF-DOCKERFILE' FROM ocaml/opam:debian-13-ocaml-4.13@sha256:0e69706fad85f889b43b24f7d87be674e297eadb2a108c0f408d376b771e40be # debian-13-4.13_opam-2.5 USER 1000:1000 ENV CLICOLOR_FORCE="1" ENV OPAMCOLOR="always" WORKDIR /src RUN sudo ln -f /usr/bin/opam-2.2 /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 a193e4c8620f671b789c6b89911346cdaaad9c1e || git fetch origin master) && git reset -q --hard a193e4c8620f671b789c6b89911346cdaaad9c1e && git log --no-decorate -n1 --oneline && opam update -u COPY --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-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.0.8.0 mdx.2.5.1 mtime.2.1.0 multicore-bench.0.1.7 multicore-magic.2.3.1 ocaml.4.13.1 ocaml-base-compiler.4.13.1 ocaml-config.2 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=2.2 --depext-only -y kcas_data.dev kcas.dev $DEPS RUN opam install $DEPS RUN opam install --yes dune 'odoc>=1.5.0' COPY --chown=1000:1000 . /src/ RUN ODOC_WARN_ERROR=false opam exec -- dune build @doc || (echo "dune build @doc failed"; exit 2) END-OF-DOCKERFILE docker build . END-REPRO-BLOCK 2026-01-09 21:45.06: Using cache hint "ocaml-multicore/kcas-ocaml/opam:debian-13-ocaml-4.13@sha256:0e69706fad85f889b43b24f7d87be674e297eadb2a108c0f408d376b771e40be-debian-13-4.13_opam-2.5-9b8f8e00be30a06e6688e94e3dbf3560" 2026-01-09 21:45.06: Using OBuilder spec: ((from ocaml/opam:debian-13-ocaml-4.13@sha256:0e69706fad85f889b43b24f7d87be674e297eadb2a108c0f408d376b771e40be) (comment debian-13-4.13_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-2.2 /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 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-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.0.8.0 mdx.2.5.1 mtime.2.1.0 multicore-bench.0.1.7 multicore-magic.2.3.1 ocaml.4.13.1 ocaml-base-compiler.4.13.1 ocaml-config.2 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=2.2 --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")) (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "opam install --yes dune 'odoc>=1.5.0'")) (copy (src .) (dst /src/)) (run (shell "ODOC_WARN_ERROR=false opam exec -- dune build @doc || (echo \"dune build @doc failed\"; exit 2)")) ) 2026-01-09 21:45.06: Waiting for resource in pool OCluster 2026-01-10 00:02.10: Waiting for worker… 2026-01-10 00:04.42: Got resource from pool OCluster Building on odawa.caelum.ci.dev All commits already cached HEAD is now at 7a83eb3 Inline `Loc` ops and unroll (from ocaml/opam:debian-13-ocaml-4.13@sha256:0e69706fad85f889b43b24f7d87be674e297eadb2a108c0f408d376b771e40be) 2026-01-10 00:04.42 ---> using "e2af0003b2b4970dafdc6c9516eeb72a23fee6e26f0877c682b6c04ebd679af7" from cache /: (comment debian-13-4.13_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-2.2 /usr/bin/opam")) 2026-01-10 00:04.42 ---> using "40749c7f5235bd2b12dfa268fba9dcc4a1ad304e519e77b8b419b090151f6e80" 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 development 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 --global Format upgrade done. <><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><> [default] Initialised 2026-01-10 00:04.42 ---> using "d9072aa5f1ff4dcb684b10501a87fce1d2aabeec3783d00ece3eb3ce893c091e" from cache /src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) Linux 6.8.0-87-generic The OCaml toplevel, version 4.13.1 2.2.1 2026-01-10 00:04.42 ---> using "4b89e17adcdc41d489ef543cab9433adc5238508259ec28fcfc29ca9b2a1d905" from cache /src: (workdir /src) /src: (run (shell "sudo chown opam /src")) 2026-01-10 00:04.42 ---> using "1376d387b62d8b58b52cbf045ea7428179898c6dd78066105a4afd74d697b667" 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")) From https://github.com/ocaml/opam-repository * branch master -> FETCH_HEAD ee48e882f0..a6b2f19780 master -> origin/master a193e4c862 Merge pull request #29123 from jmid/opam-publish-qcheck.0.91 <><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><> [default] synchronised from git+file:///home/opam/opam-repository Everything as up-to-date as possible (run with --verbose to show unavailable upgrades). However, you may "opam upgrade" these packages explicitly, which will ask permission to downgrade or uninstall the conflicting packages. Nothing to do. # Run eval $(opam env) to update the current shell environment 2026-01-10 00:05.00 ---> saved as "be0d49a39bdd45893a998eabb4e83fbf9ae519105cd081ea839b71620c99cdf2" /src: (copy (src kcas_data.opam kcas.opam) (dst ./)) 2026-01-10 00:05.00 ---> saved as "440620e4a994f8bc5d8664b91b3bb5c8f628e80646008c421ea7a8d9e50c75e0" /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 00:05.02 ---> saved as "ba4b2cf9d56c5c280378bd9bd161c49a011ef34342d1a6275e78209543b8bb94" /src: (run (network host) (shell "echo '(lang dune 3.0)' > './dune-project'")) 2026-01-10 00:05.02 ---> saved as "a02374df0661fd50261847625c5496cd6ce3013eee4d3878c3e1dd3c925db673" /src: (env DEPS "alcotest.1.9.1 astring.0.8.5 backoff.0.1.1 base-bigarray.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.0.8.0 mdx.2.5.1 mtime.2.1.0 multicore-bench.0.1.7 multicore-magic.2.3.1 ocaml.4.13.1 ocaml-base-compiler.4.13.1 ocaml-config.2 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=2.2 --depext-only -y kcas_data.dev kcas.dev $DEPS")) + /usr/bin/sudo "apt-get" "update" - Hit:1 http://deb.debian.org/debian trixie InRelease - 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-security trixie-security/main amd64 Packages [94.5 kB] - Fetched 185 kB in 0s (2281 kB/s) - Reading package lists... <><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><> [kcas.dev] synchronised (file:///src) [kcas_data.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 4.13.1). [NOTE] Package ocaml is already installed (current version is 4.13.1). [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). 2026-01-10 00:05.11 ---> saved as "3195a26fd4a9d4def5585c55a02ff93589f11df10225ab652957f4fc437666a7" /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 4.13.1). [NOTE] Package ocaml is already installed (current version is 4.13.1). [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 33 packages - install alcotest 1.9.1 - 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 0.8.0 - 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 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> -> retrieved backoff.0.1.1 (cached) -> retrieved astring.0.8.5 (cached) -> retrieved camlp-streams.5.0.1 (cached) -> retrieved cppo.1.8.0 (cached) -> retrieved alcotest.1.9.1 (cached) -> retrieved cmdliner.2.1.0 (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 fmt.0.11.0 (cached) -> retrieved logs.0.8.0 (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 ocamlbuild.0.16.1 (cached) -> retrieved ocamlfind.1.9.8 (cached) -> retrieved psq.0.2.1 (cached) -> retrieved qcheck-core.0.91 (cached) -> retrieved qcheck-multicoretests-util.0.10, qcheck-stm.0.10 (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) -> retrieved dune.3.20.2 (cached) -> installed cmdliner.2.1.0 -> installed ocamlbuild.0.16.1 -> installed ocamlfind.1.9.8 -> 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.0.8.0 -> installed dune.3.20.2 -> installed domain_shims.0.1.0 -> installed csexp.1.5.2 -> installed camlp-streams.5.0.1 -> installed backoff.0.1.1 -> installed ocaml-version.4.0.3 -> installed multicore-magic.2.3.1 -> installed psq.0.2.1 -> installed result.1.5 -> installed stdlib-shims.0.3.0 -> installed thread-table.1.0.0 -> installed domain-local-timeout.1.0.1 -> installed domain-local-await.1.0.1 -> installed ocaml-syntax-shims.1.0.0 -> installed cppo.1.8.0 -> installed re.1.14.0 -> installed yojson.3.0.0 -> installed qcheck-core.0.91 -> installed qcheck-multicoretests-util.0.10 -> installed multicore-bench.0.1.7 -> installed alcotest.1.9.1 -> installed qcheck-stm.0.10 -> installed mdx.2.5.1 Done. # Run eval $(opam env) to update the current shell environment 2026-01-10 00:05.38 ---> saved as "a91a3203f237fbcaf28aeb4772d56aa9ddf7680e16fb085b5eadd263660c3433" /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "opam install --yes dune 'odoc>=1.5.0'")) [NOTE] Package dune is already installed (current version is 3.20.2). The following actions will be performed: === install 6 packages - install crunch 4.0.0 [required by odoc] - install fpath 0.7.3 [required by odoc] - install odoc 3.1.0 - install odoc-parser 3.1.0 [required by odoc] - install ptime 1.2.0 [required by crunch] - install tyxml 4.6.0 [required by odoc] <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> -> retrieved crunch.4.0.0 (cached) -> retrieved fpath.0.7.3 (cached) -> retrieved ptime.1.2.0 (cached) -> retrieved tyxml.4.6.0 (cached) -> retrieved odoc.3.1.0, odoc-parser.3.1.0 (cached) -> installed fpath.0.7.3 -> installed ptime.1.2.0 -> installed crunch.4.0.0 -> installed odoc-parser.3.1.0 -> installed tyxml.4.6.0 -> installed odoc.3.1.0 Done. # Run eval $(opam env) to update the current shell environment 2026-01-10 00:05.52 ---> saved as "e3da03bf16212eeaa30bd6474712b36cc9b3c20030eb8f339616613e2119daf1" /src: (copy (src .) (dst /src/)) 2026-01-10 00:05.52 ---> saved as "b9f60b3571b44b0422a92ffc32697beed96d4fcd68ab0afb69a140f5ab28c973" /src: (run (shell "ODOC_WARN_ERROR=false opam exec -- dune build @doc || (echo \"dune build @doc failed\"; exit 2)")) 2026-01-10 00:05.52 ---> saved as "d8f2d10b2e4a99ba8929279c9e6143b880c7b71feeec5a3b3e9daf08dd0fbfd4" Job succeeded 2026-01-10 00:05.53: Job succeeded