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2026-03-31 14:32.03: New job: test ocaml-multicore/ocaml-uring https://github.com/ocaml-multicore/ocaml-uring.git#refs/heads/main (5f3a7e819bd2ed4bf152bba7391314ede5f960f3) (linux-x86_64:(lint-opam))
Base: ocaml/opam:debian-13-ocaml-5.0@sha256:e2260d92d8f11ec5b35586d61607fefc24875ef162111572fa2de6c7ff2e0810
Opam files lint


To reproduce locally:


git clone --recursive "https://github.com/ocaml-multicore/ocaml-uring.git" -b "main" && cd "ocaml-uring" && git reset --hard 5f3a7e81
cat > Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-13-ocaml-5.0@sha256:e2260d92d8f11ec5b35586d61607fefc24875ef162111572fa2de6c7ff2e0810
# debian-13-5.0_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 fa13386c66935e14b279e9af8d7c721a841edf96 || git fetch origin master) && git reset -q --hard fa13386c66935e14b279e9af8d7c721a841edf96 && git log --no-decorate -n1 --oneline && opam update -u
COPY --chown=1000:1000 uring.opam ./
RUN opam pin add -yn uring.dev './'
RUN echo '(lang dune 3.0)' > './dune-project'
ENV DEPS="astring.0.8.5 base-bigarray.base base-bytes.base base-domains.base base-nnp.base base-threads.base base-unix.base bechamel.0.5.0 bos.0.2.1 camlp-streams.5.0.1 cmdliner.2.1.0 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0 dune.3.20.2 dune-configurator.3.20.2 dyn.3.20.2 fmt.0.11.0 fpath.0.7.3 jsonm.1.0.2 logs.0.10.0 lwt.6.1.1 mdx.2.5.2 menhir.20260209 menhirCST.20260209 menhirGLR.20260209 menhirLib.20260209 menhirSdk.20260209 num.1.6 ocaml.5.0.0 ocaml-base-compiler.5.0.0 ocaml-config.3 ocaml-options-vanilla.1 ocaml-version.4.0.4 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocamlgraph.2.2.0 ocplib-endian.1.2 opam-core.2.5.0 opam-dune-lint.0.6 opam-file-format.2.2.0 opam-format.2.5.0 opam-repository.2.5.0 opam-state.2.5.0 optint.0.3.0 ordering.3.20.2 parsexp.v0.16.0 patch.3.1.0 pp.2.0.0 re.1.14.0 result.1.5 rresult.0.7.0 sexplib.v0.16.0 sexplib0.v0.16.0 sha.1.15.4 spdx_licenses.1.4.0 stdlib-shims.0.3.0 stdune.3.20.2 swhid_core.0.1 topkg.1.1.1 uutf.1.0.4"
ENV CI="true"
ENV OCAMLCI="true"
RUN opam update --depexts && opam install --cli=2.2 --depext-only -y uring.dev $DEPS
RUN opam install $DEPS
ENV CI="true"
ENV OCAMLCI="true"
WORKDIR /src
COPY --chown=1000:1000 . /src/
RUN opam lint
RUN opam exec -- opam-dune-lint


END-OF-DOCKERFILE
docker build .
END-REPRO-BLOCK


2026-03-31 14:32.03: Using cache hint "ocaml-multicore/ocaml-uring-ocaml/opam:debian-13-ocaml-5.0@sha256:e2260d92d8f11ec5b35586d61607fefc24875ef162111572fa2de6c7ff2e0810-debian-13-5.0_opam-2.5-aecbfa4e8205ab2f6fb87e12b763c5ce"
2026-03-31 14:32.03: Using OBuilder spec:
((from ocaml/opam:debian-13-ocaml-5.0@sha256:e2260d92d8f11ec5b35586d61607fefc24875ef162111572fa2de6c7ff2e0810)
(comment debian-13-5.0_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 fa13386c66935e14b279e9af8d7c721a841edf96 || git fetch origin master) && git reset -q --hard fa13386c66935e14b279e9af8d7c721a841edf96 && git log --no-decorate -n1 --oneline && opam update -u"))
(copy (src uring.opam) (dst ./))
(run (network host)
(shell "opam pin add -yn uring.dev './'"))
(run (shell "echo '(lang dune 3.0)' > './dune-project'"))
(env DEPS "astring.0.8.5 base-bigarray.base base-bytes.base base-domains.base base-nnp.base base-threads.base base-unix.base bechamel.0.5.0 bos.0.2.1 camlp-streams.5.0.1 cmdliner.2.1.0 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0 dune.3.20.2 dune-configurator.3.20.2 dyn.3.20.2 fmt.0.11.0 fpath.0.7.3 jsonm.1.0.2 logs.0.10.0 lwt.6.1.1 mdx.2.5.2 menhir.20260209 menhirCST.20260209 menhirGLR.20260209 menhirLib.20260209 menhirSdk.20260209 num.1.6 ocaml.5.0.0 ocaml-base-compiler.5.0.0 ocaml-config.3 ocaml-options-vanilla.1 ocaml-version.4.0.4 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocamlgraph.2.2.0 ocplib-endian.1.2 opam-core.2.5.0 opam-dune-lint.0.6 opam-file-format.2.2.0 opam-format.2.5.0 opam-repository.2.5.0 opam-state.2.5.0 optint.0.3.0 ordering.3.20.2 parsexp.v0.16.0 patch.3.1.0 pp.2.0.0 re.1.14.0 result.1.5 rresult.0.7.0 sexplib.v0.16.0 sexplib0.v0.16.0 sha.1.15.4 spdx_licenses.1.4.0 stdlib-shims.0.3.0 stdune.3.20.2 swhid_core.0.1 topkg.1.1.1 uutf.1.0.4")
(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 uring.dev $DEPS"))
(run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "opam install $DEPS"))
(env CI true)
(env OCAMLCI true)
(workdir /src)
(copy (src .) (dst /src/))
(run (shell "opam lint"))
(run (shell "opam exec -- opam-dune-lint"))
)


2026-03-31 14:32.03: Waiting for resource in pool OCluster
2026-03-31 14:36.56: Waiting for worker…
2026-03-31 14:41.42: Got resource from pool OCluster
Building on asteria.caelum.ci.dev
All commits already cached
HEAD is now at 5f3a7e8 Merge pull request #127 from talex5/fix-mkdir-test


(from ocaml/opam:debian-13-ocaml-5.0@sha256:e2260d92d8f11ec5b35586d61607fefc24875ef162111572fa2de6c7ff2e0810)
2026-03-31 14:41.42 ---> using "1af97956665d2efc3902489efa6840429d2fffc402d2f09afa7ae10086cc57e5" from cache


/: (comment debian-13-5.0_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"))
2026-03-31 14:41.42 ---> using "fffa85b6a8a0725b128381cdb5cd42bb4ab2b7ded1d9f884959e27e7a19a7ccc" 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
2026-03-31 14:41.42 ---> using "190ae1a208c33d0ef1fdcc82fdd0305aa8dee8d7c9ac498c4b77d28a983ce473" from cache


/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))
Linux 6.8.0-106-generic
The OCaml toplevel, version 5.0.0
2.2.1
2026-03-31 14:41.42 ---> using "3a3996d9771cccd6b412ed9f00f8f213d0ca373e700f30560b44a5f1df417699" from cache


/src: (workdir /src)


/src: (run (shell "sudo chown opam /src"))
2026-03-31 14:41.42 ---> using "3e1fcac470e6d6083e0bda58d5cbe414fa61f9577da59577d1e9450041d266e2" from cache


/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "cd ~/opam-repository && (git cat-file -e fa13386c66935e14b279e9af8d7c721a841edf96 || git fetch origin master) && git reset -q --hard fa13386c66935e14b279e9af8d7c721a841edf96 && git log --no-decorate -n1 --oneline && opam update -u"))
From https://github.com/ocaml/opam-repository
* branch                  master     -> FETCH_HEAD
ffb54b9bdd..fdb5e370d7  master     -> origin/master
fa13386c66 Merge pull request #29586 from Julow/release-mdx-2.5.2


<><> 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
2026-03-31 14:41.42 ---> using "9f674dac90678cf3ddfc2c1112c99437420e16f800d9159f017b1c560aa036c5" from cache


/src: (copy (src uring.opam) (dst ./))
2026-03-31 14:41.42 ---> saved as "4df5f29405e5b690bfbbb2a28db776ed195ae5071adb8857c29577b54f1249f3"


/src: (run (network host)
(shell "opam pin add -yn uring.dev './'"))
[uring.dev] synchronised (file:///src)
uring is now pinned to file:///src (version dev)
2026-03-31 14:41.44 ---> saved as "1aee4ab5b3d64ac0636be04ee7de1d00e0a610936a96f02fe4e6efcdacc623fb"


/src: (run (shell "echo '(lang dune 3.0)' > './dune-project'"))
2026-03-31 14:41.44 ---> saved as "b5ec1387d4e2f9593e189a0cf3f00e77bc2e04af4f3fdc4c9ba60c3d95826210"


/src: (env DEPS "astring.0.8.5 base-bigarray.base base-bytes.base base-domains.base base-nnp.base base-threads.base base-unix.base bechamel.0.5.0 bos.0.2.1 camlp-streams.5.0.1 cmdliner.2.1.0 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0 dune.3.20.2 dune-configurator.3.20.2 dyn.3.20.2 fmt.0.11.0 fpath.0.7.3 jsonm.1.0.2 logs.0.10.0 lwt.6.1.1 mdx.2.5.2 menhir.20260209 menhirCST.20260209 menhirGLR.20260209 menhirLib.20260209 menhirSdk.20260209 num.1.6 ocaml.5.0.0 ocaml-base-compiler.5.0.0 ocaml-config.3 ocaml-options-vanilla.1 ocaml-version.4.0.4 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocamlgraph.2.2.0 ocplib-endian.1.2 opam-core.2.5.0 opam-dune-lint.0.6 opam-file-format.2.2.0 opam-format.2.5.0 opam-repository.2.5.0 opam-state.2.5.0 optint.0.3.0 ordering.3.20.2 parsexp.v0.16.0 patch.3.1.0 pp.2.0.0 re.1.14.0 result.1.5 rresult.0.7.0 sexplib.v0.16.0 sexplib0.v0.16.0 sha.1.15.4 spdx_licenses.1.4.0 stdlib-shims.0.3.0 stdune.3.20.2 swhid_core.0.1 topkg.1.1.1 uutf.1.0.4")


/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 uring.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 amd64 Packages [9671 kB]
- Get:5 http://deb.debian.org/debian-security trixie-security/main amd64 Packages [114 kB]
- Fetched 10.0 MB in 2s (5255 kB/s)
- Reading package lists...
- 


<><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><>
[uring.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-base-compiler is already installed (current version is 5.0.0).
[NOTE] Package ocaml is already installed (current version is 5.0.0).
[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-domains is already installed (current version is base).
[NOTE] Package base-bigarray is already installed (current version is base).
2026-03-31 14:41.55 ---> saved as "53253ec05910060f8aa75511ec96b05c7bf538cb686a5caab6bf411aa71b96e9"


/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-base-compiler is already installed (current version is 5.0.0).
[NOTE] Package ocaml is already installed (current version is 5.0.0).
[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-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 52 packages
- install astring           0.8.5
- install base-bytes        base
- install bechamel          0.5.0
- install bos               0.2.1
- install camlp-streams     5.0.1
- install cmdliner          2.1.0
- install cppo              1.8.0
- install csexp             1.5.2
- install cstruct           6.2.0
- install dune              3.20.2
- install dune-configurator 3.20.2
- install dyn               3.20.2
- install fmt               0.11.0
- install fpath             0.7.3
- install jsonm             1.0.2
- install logs              0.10.0
- install lwt               6.1.1
- install mdx               2.5.2
- install menhir            20260209
- install menhirCST         20260209
- install menhirGLR         20260209
- install menhirLib         20260209
- install menhirSdk         20260209
- install num               1.6
- install ocaml-version     4.0.4
- install ocamlbuild        0.16.1
- install ocamlfind         1.9.8
- install ocamlgraph        2.2.0
- install ocplib-endian     1.2
- install opam-core         2.5.0
- install opam-dune-lint    0.6
- install opam-file-format  2.2.0
- install opam-format       2.5.0
- install opam-repository   2.5.0
- install opam-state        2.5.0
- install optint            0.3.0
- install ordering          3.20.2
- install parsexp           v0.16.0
- install patch             3.1.0
- install pp                2.0.0
- install re                1.14.0
- install result            1.5
- install rresult           0.7.0
- install sexplib           v0.16.0
- install sexplib0          v0.16.0
- install sha               1.15.4
- install spdx_licenses     1.4.0
- install stdlib-shims      0.3.0
- install stdune            3.20.2
- install swhid_core        0.1
- install topkg             1.1.1
- install uutf              1.0.4


<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved bos.0.2.1  (cached)
-> retrieved astring.0.8.5  (cached)
-> retrieved bechamel.0.5.0  (cached)
-> retrieved camlp-streams.5.0.1  (cached)
-> retrieved cmdliner.2.1.0  (cached)
-> retrieved cppo.1.8.0  (cached)
-> retrieved csexp.1.5.2  (cached)
-> retrieved cstruct.6.2.0  (cached)
-> retrieved fmt.0.11.0  (cached)
-> retrieved fpath.0.7.3  (cached)
-> retrieved jsonm.1.0.2  (cached)
-> retrieved logs.0.10.0  (cached)
-> retrieved lwt.6.1.1  (cached)
-> retrieved mdx.2.5.2  (cached)
-> retrieved menhir.20260209, menhirCST.20260209, menhirGLR.20260209, menhirLib.20260209, menhirSdk.20260209  (cached)
-> retrieved dune.3.20.2, dune-configurator.3.20.2, dyn.3.20.2, ordering.3.20.2, stdune.3.20.2  (cached)
-> retrieved num.1.6  (cached)
-> retrieved ocaml-version.4.0.4  (cached)
-> retrieved ocamlbuild.0.16.1  (cached)
-> retrieved ocamlfind.1.9.8  (cached)
-> retrieved ocamlgraph.2.2.0  (cached)
-> retrieved ocplib-endian.1.2  (cached)
-> retrieved opam-core.2.5.0, opam-format.2.5.0, opam-repository.2.5.0, opam-state.2.5.0  (cached)
-> installed cmdliner.2.1.0
-> retrieved opam-dune-lint.0.6  (cached)
-> retrieved opam-file-format.2.2.0  (cached)
-> retrieved optint.0.3.0  (cached)
-> retrieved parsexp.v0.16.0  (cached)
-> retrieved patch.3.1.0  (cached)
-> retrieved pp.2.0.0  (cached)
-> retrieved re.1.14.0  (cached)
-> retrieved result.1.5  (cached)
-> retrieved rresult.0.7.0  (cached)
-> retrieved sexplib.v0.16.0  (cached)
-> retrieved sexplib0.v0.16.0  (cached)
-> retrieved sha.1.15.4  (cached)
-> retrieved spdx_licenses.1.4.0  (cached)
-> retrieved stdlib-shims.0.3.0  (cached)
-> retrieved swhid_core.0.1  (cached)
-> retrieved uutf.1.0.4  (cached)
-> retrieved topkg.1.1.1  (cached)
-> installed num.1.6
-> installed ocamlfind.1.9.8
-> installed base-bytes.base
-> installed ocamlbuild.0.16.1
-> installed topkg.1.1.1
-> installed rresult.0.7.0
-> installed uutf.1.0.4
-> installed fmt.0.11.0
-> installed astring.0.8.5
-> installed jsonm.1.0.2
-> installed fpath.0.7.3
-> installed dune.3.20.2
-> installed bechamel.0.5.0
-> installed camlp-streams.5.0.1
-> installed cppo.1.8.0
-> installed csexp.1.5.2
-> installed cstruct.6.2.0
-> installed menhirCST.20260209
-> installed menhirGLR.20260209
-> installed menhirLib.20260209
-> installed menhirSdk.20260209
-> installed ocaml-version.4.0.4
-> installed ocamlgraph.2.2.0
-> installed optint.0.3.0
-> installed patch.3.1.0
-> installed pp.2.0.0
-> installed re.1.14.0
-> installed result.1.5
-> installed sexplib0.v0.16.0
-> installed spdx_licenses.1.4.0
-> installed stdlib-shims.0.3.0
-> installed swhid_core.0.1
-> installed ocplib-endian.1.2
-> installed ordering.3.20.2
-> installed parsexp.v0.16.0
-> installed dune-configurator.3.20.2
-> installed sha.1.15.4
-> installed sexplib.v0.16.0
-> installed dyn.3.20.2
-> installed lwt.6.1.1
-> installed logs.0.10.0
-> installed menhir.20260209
-> installed opam-core.2.5.0
-> installed opam-file-format.2.2.0
-> installed stdune.3.20.2
-> installed mdx.2.5.2
-> installed bos.0.2.1
-> installed opam-format.2.5.0
-> installed opam-repository.2.5.0
-> installed opam-state.2.5.0
-> installed opam-dune-lint.0.6
Done.
# Run eval $(opam env) to update the current shell environment
2026-03-31 14:43.00 ---> saved as "cb26587e0810baf5500bb6f2d34ebf1c01549d4f953d4a9314e52579a9d58097"


/src: (env CI true)


/src: (env OCAMLCI true)


/src: (workdir /src)


/src: (copy (src .) (dst /src/))
2026-03-31 14:43.01 ---> saved as "be00cbd4a5de85bc67813034863be265ab74c268509cded8f3191cc5703fafa3"


/src: (run (shell "opam lint"))
/src/uring.opam: Passed.
2026-03-31 14:43.02 ---> saved as "b1c461358b87d7b0bb87a9eb365a183fb62978a858d367e9e153c0aea7b2442c"


/src: (run (shell "opam exec -- opam-dune-lint"))
uring.opam: OK
2026-03-31 14:43.02 ---> saved as "5495146f748a179650d77ce368b107d6ec25c18dd0b704bc1ad15087865182b9"
Job succeeded
2026-03-31 14:43.02: Job succeeded