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2025-11-05 15:28.30: 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@sha256:9d7a99d6be944b9dd9dc300e41e19f6e83860f4239e9519e12b2860473c96053
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@sha256:9d7a99d6be944b9dd9dc300e41e19f6e83860f4239e9519e12b2860473c96053
# debian-13-4.13_opam-2.4
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 930436c8d2f221ca216e2882d78d5f0486289405 || git fetch origin master) && git reset -q --hard 930436c8d2f221ca216e2882d78d5f0486289405 && 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.2.0.0 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.0.27 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


2025-11-05 15:28.30: Using cache hint "ocaml-multicore/kcas-ocaml/opam:debian-13-ocaml-4.13@sha256:9d7a99d6be944b9dd9dc300e41e19f6e83860f4239e9519e12b2860473c96053-debian-13-4.13_opam-2.4-ab18555df91f62a7374e81e09f21b1ab"
2025-11-05 15:28.30: Using OBuilder spec:
((from ocaml/opam:debian-13-ocaml-4.13@sha256:9d7a99d6be944b9dd9dc300e41e19f6e83860f4239e9519e12b2860473c96053)
(comment debian-13-4.13_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-2.2 /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 930436c8d2f221ca216e2882d78d5f0486289405 || git fetch origin master) && git reset -q --hard 930436c8d2f221ca216e2882d78d5f0486289405 && 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.2.0.0 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.0.27 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)"))
)


2025-11-05 15:28.30: Waiting for resource in pool OCluster
2025-11-05 16:12.47: Waiting for worker…
2025-11-05 16:21.26: Got resource from pool OCluster
Building on doris.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@sha256:9d7a99d6be944b9dd9dc300e41e19f6e83860f4239e9519e12b2860473c96053)
Unable to find image 'ocaml/opam:debian-13-ocaml-4.13@sha256:9d7a99d6be944b9dd9dc300e41e19f6e83860f4239e9519e12b2860473c96053' locally
docker.io/ocaml/opam@sha256:9d7a99d6be944b9dd9dc300e41e19f6e83860f4239e9519e12b2860473c96053: Pulling from ocaml/opam
d52cc0ae1abd: Pulling fs layer
d52cc0ae1abd: Verifying Checksum
d52cc0ae1abd: Download complete
d52cc0ae1abd: Pull complete
Digest: sha256:9d7a99d6be944b9dd9dc300e41e19f6e83860f4239e9519e12b2860473c96053
Status: Downloaded newer image for ocaml/opam@sha256:9d7a99d6be944b9dd9dc300e41e19f6e83860f4239e9519e12b2860473c96053
2025-11-05 16:54.00 ---> using "3ee70c7e7bdc5db51fcc54a3832439445261949b4e4e4d8ac59a0569c6a6e983" from cache


/: (comment debian-13-4.13_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-2.2 /usr/bin/opam"))
2025-11-05 16:54.01 ---> saved as "b7874760292fa7da5041c5bc2c98415d677046213b476d558e56283fa969fdc2"


/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
2025-11-05 16:54.24 ---> saved as "d44ddd3fd61cd25abf9cd8614e1c1c98a7cc0c6e4d4f812fa56704203a4e7baf"


/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))
Linux 5.15.0-157-generic
The OCaml toplevel, version 4.13.1
2.2.1
2025-11-05 16:54.24 ---> saved as "b1a56dbb6a7904b2be4d78ac0bcc4e938e42a393fabbab2b58cbc43ec3d290c6"


/src: (workdir /src)


/src: (run (shell "sudo chown opam /src"))
2025-11-05 16:54.25 ---> saved as "1d70aca63c41d1dca113d6ba4e52729e099c855bd65ff51701379c94d9a461b5"


/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "cd ~/opam-repository && (git cat-file -e 930436c8d2f221ca216e2882d78d5f0486289405 || git fetch origin master) && git reset -q --hard 930436c8d2f221ca216e2882d78d5f0486289405 && git log --no-decorate -n1 --oneline && opam update -u"))
From https://github.com/ocaml/opam-repository
* branch                  master     -> FETCH_HEAD
1abfcdbf14..c52a986c69  master     -> origin/master
930436c8d2 Merge pull request #28833 from dbuenzli/b0-publish-topkg-care.1.1.1-etc-d8693897f289e86e


<><> 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
2025-11-05 16:54.46 ---> saved as "8871af5add2305fec789897f23b73fdaa6ea1afdf220ccae752cec11a37b610c"


/src: (copy (src kcas_data.opam kcas.opam) (dst ./))
2025-11-05 16:54.46 ---> saved as "3e6598b3cafd49cfe777990a3859a0bb184dfb61f21dae18563c57b1a17a98bc"


/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)
2025-11-05 16:54.49 ---> saved as "29c8a0ae18b987b2902b572506b1e3ea077868e0ac49bbc41b21271ab2d1b97d"


/src: (run (network host)
(shell "echo '(lang dune 3.0)' > './dune-project'"))
2025-11-05 16:54.50 ---> saved as "3170eb5e5bbf8b561f3ecf77b5a73626f087f4fe8d3d19cbf0ddc9953f9442f4"


/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.2.0.0 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.0.27 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 [69.2 kB]
- Fetched 160 kB in 0s (1665 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).
2025-11-05 16:54.59 ---> saved as "d48f069ca782249583988e477b52220296409d1b3cb7f19a7b69b5e747fa9a06"


/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                   2.0.0
- 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                0.27
- 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.2.0.0  (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.0.27  (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.2.0.0
-> 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 ocaml-version.4.0.3
-> installed backoff.0.1.1
-> installed psq.0.2.1
-> installed multicore-magic.2.3.1
-> 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 qcheck-core.0.27
-> installed yojson.3.0.0
-> 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
2025-11-05 16:55.29 ---> saved as "8aa14284c647dce470f91d6e20e308e1432384fbf660fb9d1a27fe766a86412e"


/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
2025-11-05 16:55.45 ---> saved as "4bcbf519dd91c6010d5cb624bedd8da12635b0fb1a5ee6b364ecbc4a1eee14e9"


/src: (copy (src .) (dst /src/))
2025-11-05 16:55.45 ---> saved as "225cc4bd48f1bfad9091c942f7d50ef81441922c8af9c8d2c84a359e0983be73"


/src: (run (shell "ODOC_WARN_ERROR=false opam exec -- dune build @doc || (echo \"dune build @doc failed\"; exit 2)"))
2025-11-05 16:55.46 ---> saved as "6fbd313275c2c4bfc6035088a62f758fe78db642a4f6d518841c348a1a38e779"
Job succeeded
2025-11-05 16:55.46: Job succeeded