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2026-04-28 18:46.24: New job: test mirage/mirage-skeleton https://github.com/mirage/mirage-skeleton.git#refs/pull/418/head (f9338d16f88fcd1767241f4d99779c280c235379) (linux-x86_64:(lint-doc))
Base: ocaml/opam:alpine-3.23-ocaml-4.14@sha256:c98c3afc38d39340ca2b1e9c3c1b8c127283806cba433dd4865c01d18c619ef9
Opam project lint documentation


To reproduce locally:


git clone --recursive "https://github.com/mirage/mirage-skeleton.git" && cd "mirage-skeleton" && git fetch origin "refs/pull/418/head" && git reset --hard f9338d16
cat > Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:alpine-3.23-ocaml-4.14@sha256:c98c3afc38d39340ca2b1e9c3c1b8c127283806cba433dd4865c01d18c619ef9
# alpine-3.23-4.14_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 499ef09e251055ba35c2e994b86c609886b37a53 || git fetch origin master) && git reset -q --hard 499ef09e251055ba35c2e994b86c609886b37a53 && git log --no-decorate -n1 --oneline && opam update -u
COPY --chown=1000:1000 mirage-skeleton.opam ./
RUN opam pin add -yn mirage-skeleton.dev './'
RUN echo '(lang dune 3.0)' > './dune-project'
ENV DEPS="angstrom.0.16.1 astring.0.8.5 base-bigarray.base base-threads.base base-unix.base base64.3.5.2 bigstringaf.0.10.0 bos.0.3.0 cmdliner.2.1.1 conf-pkg-config.4 csexp.1.5.2 domain-name.0.5.0 dune.3.22.2 dune-configurator.3.22.2 emile.1.1 fmt.0.11.0 fpath.0.7.3 ipaddr.5.6.2 logs.0.10.0 macaddr.5.6.2 mirage.4.10.6 ocaml.4.14.3 ocaml-base-compiler.4.14.3 ocaml-config.2 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8 opam-monorepo.0.4.3 pecu.0.7 rresult.0.7.0 stringext.1.6.0 topkg.1.1.1 uri.4.4.0 uutf.1.0.4"
ENV CI="true"
ENV OCAMLCI="true"
RUN opam update --depexts && opam install --cli=2.2 --depext-only -y mirage-skeleton.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


2026-04-28 18:46.24: Using cache hint "mirage/mirage-skeleton-ocaml/opam:alpine-3.23-ocaml-4.14@sha256:c98c3afc38d39340ca2b1e9c3c1b8c127283806cba433dd4865c01d18c619ef9-alpine-3.23-4.14_opam-2.5-d2b6b2c8494e5643bc3346a793ff02e8"
2026-04-28 18:46.24: Using OBuilder spec:
((from ocaml/opam:alpine-3.23-ocaml-4.14@sha256:c98c3afc38d39340ca2b1e9c3c1b8c127283806cba433dd4865c01d18c619ef9)
(comment alpine-3.23-4.14_opam-2.5)
(user (uid 1000) (gid 1000))
(env CLICOLOR_FORCE 1)
(env OPAMCOLOR always)
(workdir /src)
(run (shell "sudo ln -f /usr/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 499ef09e251055ba35c2e994b86c609886b37a53 || git fetch origin master) && git reset -q --hard 499ef09e251055ba35c2e994b86c609886b37a53 && git log --no-decorate -n1 --oneline && opam update -u"))
(copy (src mirage-skeleton.opam) (dst ./))
(run (network host)
(shell "opam pin add -yn mirage-skeleton.dev './'"))
(run (shell "echo '(lang dune 3.0)' > './dune-project'"))
(env DEPS "angstrom.0.16.1 astring.0.8.5 base-bigarray.base base-threads.base base-unix.base base64.3.5.2 bigstringaf.0.10.0 bos.0.3.0 cmdliner.2.1.1 conf-pkg-config.4 csexp.1.5.2 domain-name.0.5.0 dune.3.22.2 dune-configurator.3.22.2 emile.1.1 fmt.0.11.0 fpath.0.7.3 ipaddr.5.6.2 logs.0.10.0 macaddr.5.6.2 mirage.4.10.6 ocaml.4.14.3 ocaml-base-compiler.4.14.3 ocaml-config.2 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8 opam-monorepo.0.4.3 pecu.0.7 rresult.0.7.0 stringext.1.6.0 topkg.1.1.1 uri.4.4.0 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 mirage-skeleton.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)"))
)


2026-04-28 18:46.24: Waiting for resource in pool OCluster
2026-04-28 19:47.40: Waiting for worker…
2026-04-28 19:51.15: Got resource from pool OCluster
Building on odawa.caelum.ci.dev
All commits already cached
HEAD is now at f9338d1 Pass dhcp to resolver_dns


(from ocaml/opam:alpine-3.23-ocaml-4.14@sha256:c98c3afc38d39340ca2b1e9c3c1b8c127283806cba433dd4865c01d18c619ef9)
2026-04-28 19:51.16 ---> using "8e65bc4d84a4bbc3f291f4c89c5f0411ea9740fc4228eddb2c11cbc44748b04d" from cache


/: (comment alpine-3.23-4.14_opam-2.5)


/: (user (uid 1000) (gid 1000))


/: (env CLICOLOR_FORCE 1)


/: (env OPAMCOLOR always)


/: (workdir /src)


/src: (run (shell "sudo ln -f /usr/bin/opam-2.2 /usr/bin/opam"))
2026-04-28 19:51.16 ---> using "a94f933c2065f1331b71c9d3e0f08d7c877e02d1c25b554eec73dda9103c15f6" 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
Format upgrade done.


<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>
[ERROR] Could not update repository "ocaml-patches-overlay": "/usr/bin/git fetch -q" exited with code 128 "fatal: unable to access 'https://github.com/ocurrent/opam-repository/': Could not resolve host: github.com (Could not contact DNS servers)"
[default] Initialised
2026-04-28 19:51.16 ---> using "0678aa672a1705151eb4578727f122487bb660b3b643c09515818c4dbb12c0f6" from cache


/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))
Linux 6.8.0-107-generic
The OCaml toplevel, version 4.14.3
2.2.1
2026-04-28 19:51.16 ---> using "df273397cca517dc161e28ee32665e29cb6793fc7fbc5bb6835668deef447115" from cache


/src: (workdir /src)


/src: (run (shell "sudo chown opam /src"))
2026-04-28 19:51.16 ---> using "33d1cd6aa27bee3bb7c0c5fb0e101a64b7f01d9760d7894b48dbbb6936f5a184" from cache


/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "cd ~/opam-repository && (git cat-file -e 499ef09e251055ba35c2e994b86c609886b37a53 || git fetch origin master) && git reset -q --hard 499ef09e251055ba35c2e994b86c609886b37a53 && git log --no-decorate -n1 --oneline && opam update -u"))
499ef09e25 Merge pull request #29791 from dbuenzli/b0-publish-bos.0.3.0


<><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><>
[ocaml-patches-overlay] no changes from git+https://github.com/ocurrent/opam-repository#patches
[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
2026-04-28 19:51.16 ---> using "bc9252fe06496ff42f8339c49883479a8e54c86482a91c05764cf73e350e65c4" from cache


/src: (copy (src mirage-skeleton.opam) (dst ./))
2026-04-28 19:51.16 ---> using "5b278e6846e45a09fe91cd71f9beef2b263148f6a4bed1c70790c53b240bd0f8" from cache


/src: (run (network host)
(shell "opam pin add -yn mirage-skeleton.dev './'"))
Package mirage-skeleton does not exist, create as a NEW package? [y/n] y
[mirage-skeleton.dev] synchronised (file:///src)
[WARNING] Failed checks on mirage-skeleton package definition from source at file:///src:
warning 68: Missing field 'license'
mirage-skeleton is now pinned to file:///src (version dev)
2026-04-28 19:51.16 ---> using "1e1ce18338263d548abda8b1746d8152c629b88263ef168d3f7b18fc1fbe51de" from cache


/src: (run (shell "echo '(lang dune 3.0)' > './dune-project'"))
2026-04-28 19:51.16 ---> using "4e32dd2cac5b1145a4e0048600acd17dddb85c31296ff63a839ccbfff7d1c2c8" from cache


/src: (env DEPS "angstrom.0.16.1 astring.0.8.5 base-bigarray.base base-threads.base base-unix.base base64.3.5.2 bigstringaf.0.10.0 bos.0.3.0 cmdliner.2.1.1 conf-pkg-config.4 csexp.1.5.2 domain-name.0.5.0 dune.3.22.2 dune-configurator.3.22.2 emile.1.1 fmt.0.11.0 fpath.0.7.3 ipaddr.5.6.2 logs.0.10.0 macaddr.5.6.2 mirage.4.10.6 ocaml.4.14.3 ocaml-base-compiler.4.14.3 ocaml-config.2 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8 opam-monorepo.0.4.3 pecu.0.7 rresult.0.7.0 stringext.1.6.0 topkg.1.1.1 uri.4.4.0 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 mirage-skeleton.dev $DEPS"))
+ /usr/bin/sudo "apk" "update"
- v3.23.4-87-g1a6cf4ecc50 [https://dl-cdn.alpinelinux.org/alpine/v3.23/main]
- v3.23.4-87-g1a6cf4ecc50 [https://dl-cdn.alpinelinux.org/alpine/v3.23/community]
- v20260127-8614-g3dadfe355ed [https://dl-cdn.alpinelinux.org/alpine/edge/main]
- v20260127-8630-g198de671ae5 [https://dl-cdn.alpinelinux.org/alpine/edge/community]
- v20260127-8630-g198de671ae5 [https://dl-cdn.alpinelinux.org/alpine/edge/testing]
- OK: 62100 distinct packages available


<><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><>
[mirage-skeleton.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 4.14.3).
[NOTE] Package ocaml is already installed (current version is 4.14.3).
[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).
2026-04-28 19:51.25 ---> saved as "36faf5e85d5cfe362bbc6c24f1b90c38efa1f175148060d1c197f3d89b27a919"


/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 4.14.3).
[NOTE] Package ocaml is already installed (current version is 4.14.3).
[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 28 packages
- install angstrom           0.16.1
- install astring            0.8.5
- install base64             3.5.2
- install bigstringaf        0.10.0
- install bos                0.3.0
- install cmdliner           2.1.1
- install conf-pkg-config    4
- install csexp              1.5.2
- install domain-name        0.5.0
- install dune               3.22.2
- install dune-configurator  3.22.2
- install emile              1.1
- install fmt                0.11.0
- install fpath              0.7.3
- install ipaddr             5.6.2
- install logs               0.10.0
- install macaddr            5.6.2
- install mirage             4.10.6
- install ocaml-syntax-shims 1.0.0
- install ocamlbuild         0.16.1
- install ocamlfind          1.9.8
- install opam-monorepo      0.4.3
- install pecu               0.7
- install rresult            0.7.0
- install stringext          1.6.0
- install topkg              1.1.1
- install uri                4.4.0
- install uutf               1.0.4


<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved base64.3.5.2  (cached)
-> retrieved astring.0.8.5  (cached)
-> retrieved angstrom.0.16.1  (cached)
-> retrieved bigstringaf.0.10.0  (cached)
-> retrieved bos.0.3.0  (cached)
-> retrieved csexp.1.5.2  (cached)
-> retrieved cmdliner.2.1.1  (cached)
-> installed conf-pkg-config.4
-> retrieved domain-name.0.5.0  (cached)
-> retrieved emile.1.1  (cached)
-> retrieved fmt.0.11.0  (cached)
-> retrieved fpath.0.7.3  (cached)
-> retrieved ipaddr.5.6.2, macaddr.5.6.2  (cached)
-> retrieved logs.0.10.0  (cached)
-> retrieved ocaml-syntax-shims.1.0.0  (cached)
-> retrieved mirage.4.10.6  (cached)
-> retrieved ocamlbuild.0.16.1  (cached)
-> retrieved ocamlfind.1.9.8  (cached)
-> retrieved pecu.0.7  (cached)
-> retrieved rresult.0.7.0  (cached)
-> retrieved stringext.1.6.0  (cached)
-> retrieved topkg.1.1.1  (cached)
-> retrieved uri.4.4.0  (cached)
-> retrieved uutf.1.0.4  (cached)
-> retrieved dune.3.22.2, dune-configurator.3.22.2  (cached)
-> retrieved opam-monorepo.0.4.3  (cached)
-> installed cmdliner.2.1.1
-> installed ocamlbuild.0.16.1
-> installed ocamlfind.1.9.8
-> 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 logs.0.10.0
-> installed fpath.0.7.3
-> installed bos.0.3.0
-> installed dune.3.22.2
-> installed base64.3.5.2
-> installed csexp.1.5.2
-> installed domain-name.0.5.0
-> installed macaddr.5.6.2
-> installed ocaml-syntax-shims.1.0.0
-> installed pecu.0.7
-> installed stringext.1.6.0
-> installed ipaddr.5.6.2
-> installed dune-configurator.3.22.2
-> installed bigstringaf.0.10.0
-> installed angstrom.0.16.1
-> installed emile.1.1
-> installed uri.4.4.0
-> installed opam-monorepo.0.4.3
-> installed mirage.4.10.6
Done.
# Run eval $(opam env) to update the current shell environment
2026-04-28 19:52.09 ---> saved as "ec0542a1175c05da534c85691cf6bac158b8b880d9d1760ef05ebba1c25c8490"


/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 3.22.2).
The following actions will be performed:
=== install 9 packages
- install camlp-streams 5.0.1  [required by odoc-parser]
- install cppo          1.8.0  [required by odoc]
- install crunch        4.0.0  [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 re            1.14.0 [required by tyxml]
- install seq           base   [required by tyxml]
- install tyxml         4.6.0  [required by odoc]


<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved camlp-streams.5.0.1  (cached)
-> retrieved cppo.1.8.0  (cached)
-> retrieved crunch.4.0.0  (cached)
-> retrieved ptime.1.2.0  (cached)
-> retrieved seq.base  (cached)
-> installed seq.base
-> retrieved re.1.14.0  (cached)
-> retrieved tyxml.4.6.0  (cached)
-> installed camlp-streams.5.0.1
-> retrieved odoc.3.1.0, odoc-parser.3.1.0  (cached)
-> installed cppo.1.8.0
-> installed ptime.1.2.0
-> installed re.1.14.0
-> 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
2026-04-28 19:52.26 ---> saved as "8b722174a72e4faa0424148443e87d5d60dd13baacf0ca8ef8ae961b00718bc1"


/src: (copy (src .) (dst /src/))
2026-04-28 19:52.26 ---> saved as "dab79f026b93b09d7929d7967f5d50f6ecae1cbe6caecace00f938f2eeead463"


/src: (run (shell "ODOC_WARN_ERROR=false opam exec -- dune build @doc || (echo \"dune build @doc failed\"; exit 2)"))
2026-04-28 19:52.27 ---> saved as "3a56149e5be8c4eba47465d55767903bc1479ac8baad3677b56de62000c4a808"
Job succeeded
2026-04-28 19:52.27: Job succeeded