(lint-doc)

2026-04-16 12:37.03: New job: test mirage/bechamel https://github.com/mirage/bechamel.git#refs/heads/main (4a6bbb05c5853dd791e5e3ce1f1a4d62df1b5385) (linux-x86_64:(lint-doc))
Base: ocaml/opam:debian-13-ocaml-4.08@sha256:3cbf0e68d3a718b80b9a2ab282b68bb62badcbc072fa014a5564516c5f70e74c
Opam project lint documentation


To reproduce locally:


git clone --recursive "https://github.com/mirage/bechamel.git" -b "main" && cd "bechamel" && git reset --hard 4a6bbb05
cat > Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-13-ocaml-4.08@sha256:3cbf0e68d3a718b80b9a2ab282b68bb62badcbc072fa014a5564516c5f70e74c
# debian-13-4.08_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 5f7bb1a6e69f1ea15d8b2b08eeaa70a162c6fd41 || git fetch origin master) && git reset -q --hard 5f7bb1a6e69f1ea15d8b2b08eeaa70a162c6fd41 && git log --no-decorate -n1 --oneline && opam update -u
COPY --chown=1000:1000 mperf.opam bechamel.opam bechamel-perf.opam bechamel-notty.opam bechamel-js.opam ./
RUN opam pin add -yn mperf.dev './' && \
opam pin add -yn bechamel.dev './' && \
opam pin add -yn bechamel-perf.dev './' && \
opam pin add -yn bechamel-notty.dev './' && \
opam pin add -yn bechamel-js.dev './'
RUN echo '(lang dune 3.0)' > './dune-project'
ENV DEPS="alcotest.1.9.1 angstrom.0.16.1 astring.0.8.5 base-bigarray.base base-threads.base base-unix.base bigstringaf.0.10.0 cmdliner.2.1.0 conf-linux-libc-dev.0 cppo.1.8.0 csexp.1.5.2 dune.3.22.2 dune-configurator.3.22.2 fmt.0.11.0 json-data-encoding.0.9.1 jsonm.1.0.2 notty-community.0.2.4 ocaml.4.08.1 ocaml-base-compiler.4.08.1 ocaml-config.1 ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8 re.1.11.0 result.1.5 rresult.0.7.0 seq.base stdlib-shims.0.3.0 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 mperf.dev bechamel.dev bechamel-perf.dev bechamel-notty.dev bechamel-js.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


2026-04-16 12:37.03: Using cache hint "mirage/bechamel-ocaml/opam:debian-13-ocaml-4.08@sha256:3cbf0e68d3a718b80b9a2ab282b68bb62badcbc072fa014a5564516c5f70e74c-debian-13-4.08_opam-2.5-39f33b5eeec7d377d5a35f6e13c6afd7"
2026-04-16 12:37.03: Using OBuilder spec:
((from ocaml/opam:debian-13-ocaml-4.08@sha256:3cbf0e68d3a718b80b9a2ab282b68bb62badcbc072fa014a5564516c5f70e74c)
(comment debian-13-4.08_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 5f7bb1a6e69f1ea15d8b2b08eeaa70a162c6fd41 || git fetch origin master) && git reset -q --hard 5f7bb1a6e69f1ea15d8b2b08eeaa70a162c6fd41 && git log --no-decorate -n1 --oneline && opam update -u"))
(copy (src mperf.opam bechamel.opam bechamel-perf.opam bechamel-notty.opam bechamel-js.opam)
(dst ./))
(run (network host)
(shell  "opam pin add -yn mperf.dev './' && \
\nopam pin add -yn bechamel.dev './' && \
\nopam pin add -yn bechamel-perf.dev './' && \
\nopam pin add -yn bechamel-notty.dev './' && \
\nopam pin add -yn bechamel-js.dev './'"))
(run (shell "echo '(lang dune 3.0)' > './dune-project'"))
(env DEPS "alcotest.1.9.1 angstrom.0.16.1 astring.0.8.5 base-bigarray.base base-threads.base base-unix.base bigstringaf.0.10.0 cmdliner.2.1.0 conf-linux-libc-dev.0 cppo.1.8.0 csexp.1.5.2 dune.3.22.2 dune-configurator.3.22.2 fmt.0.11.0 json-data-encoding.0.9.1 jsonm.1.0.2 notty-community.0.2.4 ocaml.4.08.1 ocaml-base-compiler.4.08.1 ocaml-config.1 ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8 re.1.11.0 result.1.5 rresult.0.7.0 seq.base stdlib-shims.0.3.0 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 mperf.dev bechamel.dev bechamel-perf.dev bechamel-notty.dev bechamel-js.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)"))
)


2026-04-16 12:37.03: Waiting for resource in pool OCluster
2026-04-16 12:37.03: Waiting for worker…
2026-04-16 12:37.03: Got resource from pool OCluster
Building on phoebe.caelum.ci.dev
All commits already cached
HEAD is now at 4a6bbb0 Merge pull request #58 from mirage/rm-ci


(from ocaml/opam:debian-13-ocaml-4.08@sha256:3cbf0e68d3a718b80b9a2ab282b68bb62badcbc072fa014a5564516c5f70e74c)
2026-04-16 12:37.05 ---> using "228e5ba11f0bea08c69266bb98d12a75785691261b07b0808652a307a04e14b2" from cache


/: (comment debian-13-4.08_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"))
2026-04-16 12:37.05 ---> using "6a21a8bd2da640bf47ce1211004d6a33a1bf41ff753d8b4bb4a6519520cd81af" 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.


Continue? [y/n] y
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.


Format upgrade done.


<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>
[default] Initialised
2026-04-16 12:37.05 ---> using "939d97e6190dc36b4f6e94773a2843a2a1549b9ae9e8e3facca1460e0ed37772" from cache


/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))
Linux 6.8.0-107-generic
The OCaml toplevel, version 4.08.1
2.2.1
2026-04-16 12:37.05 ---> using "eb73d73c6df1334e93e0a643cf6d58799a32bc7b370f755d009a4545ba4f9865" from cache


/src: (workdir /src)


/src: (run (shell "sudo chown opam /src"))
2026-04-16 12:37.05 ---> using "de7fe019fc62fa1e51827ff2ff64dbc0831c3afd9fed2034cda6486fa7e48a49" from cache


/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "cd ~/opam-repository && (git cat-file -e 5f7bb1a6e69f1ea15d8b2b08eeaa70a162c6fd41 || git fetch origin master) && git reset -q --hard 5f7bb1a6e69f1ea15d8b2b08eeaa70a162c6fd41 && git log --no-decorate -n1 --oneline && opam update -u"))
From https://github.com/ocaml/opam-repository
* branch                  master     -> FETCH_HEAD
42844088d7..a0954f8e10  master     -> origin/master
5f7bb1a6e6 Merge pull request #29704 from shonfeder/release-dune-3.22.2


<><> 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
2026-04-16 12:37.05 ---> using "a408b35c16c64543d75f6a4121f46050cbbf80a3f26372afee815626e8d3c22f" from cache


/src: (copy (src mperf.opam bechamel.opam bechamel-perf.opam bechamel-notty.opam bechamel-js.opam)
(dst ./))
2026-04-16 12:37.05 ---> using "04fd2b2366e6612c5fc01a459d0e2864f386298e1b31bfaf40916744c7023524" from cache


/src: (run (network host)
(shell  "opam pin add -yn mperf.dev './' && \
\nopam pin add -yn bechamel.dev './' && \
\nopam pin add -yn bechamel-perf.dev './' && \
\nopam pin add -yn bechamel-notty.dev './' && \
\nopam pin add -yn bechamel-js.dev './'"))
[mperf.dev] synchronised (file:///src)
mperf is now pinned to file:///src (version dev)
[bechamel.dev] synchronised (file:///src)
bechamel is now pinned to file:///src (version dev)
[bechamel-perf.dev] synchronised (file:///src)
bechamel-perf is now pinned to file:///src (version dev)
[bechamel-notty.dev] synchronised (file:///src)
bechamel-notty is now pinned to file:///src (version dev)
[bechamel-js.dev] synchronised (file:///src)
bechamel-js is now pinned to file:///src (version dev)
2026-04-16 12:37.05 ---> using "c4debc49e09094ef4f0bb9ae2997626486c6f714c30159f9595115380f4af840" from cache


/src: (run (shell "echo '(lang dune 3.0)' > './dune-project'"))
2026-04-16 12:37.05 ---> using "8fec44b88fa7331db8c0713779a672812847af5b77b14a88e29a16642b5dba28" from cache


/src: (env DEPS "alcotest.1.9.1 angstrom.0.16.1 astring.0.8.5 base-bigarray.base base-threads.base base-unix.base bigstringaf.0.10.0 cmdliner.2.1.0 conf-linux-libc-dev.0 cppo.1.8.0 csexp.1.5.2 dune.3.22.2 dune-configurator.3.22.2 fmt.0.11.0 json-data-encoding.0.9.1 jsonm.1.0.2 notty-community.0.2.4 ocaml.4.08.1 ocaml-base-compiler.4.08.1 ocaml-config.1 ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8 re.1.11.0 result.1.5 rresult.0.7.0 seq.base stdlib-shims.0.3.0 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 mperf.dev bechamel.dev bechamel-perf.dev bechamel-notty.dev bechamel-js.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 [123 kB]
- Fetched 213 kB in 0s (2052 kB/s)
- Reading package lists...


<><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><>
[bechamel.dev] synchronised (file:///src)
[bechamel-js.dev] synchronised (file:///src)
[bechamel-notty.dev] synchronised (file:///src)
[bechamel-perf.dev] synchronised (file:///src)
[mperf.dev] synchronised (file:///src)


[NOTE] Package ocaml-config is already installed (current version is 1).
[NOTE] Package ocaml-base-compiler is already installed (current version is 4.08.1).
[NOTE] Package ocaml is already installed (current version is 4.08.1).
[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).
2026-04-16 12:37.05 ---> using "e9dbbfb1ddb907ebd0260146eff8dc809be1d772221c7b9beb533f4ece2a2b85" from cache


/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "opam install $DEPS"))
[NOTE] Package ocaml-config is already installed (current version is 1).
[NOTE] Package ocaml-base-compiler is already installed (current version is 4.08.1).
[NOTE] Package ocaml is already installed (current version is 4.08.1).
[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 26 packages
- install alcotest            1.9.1
- install angstrom            0.16.1
- install astring             0.8.5
- install bigstringaf         0.10.0
- install cmdliner            2.1.0
- install conf-linux-libc-dev 0
- install cppo                1.8.0
- install csexp               1.5.2
- install dune                3.22.2
- install dune-configurator   3.22.2
- install fmt                 0.11.0
- install json-data-encoding  0.9.1
- install jsonm               1.0.2
- install notty-community     0.2.4
- install ocaml-syntax-shims  1.0.0
- install ocamlbuild          0.16.1
- install ocamlfind           1.9.8
- install re                  1.11.0
- install result              1.5
- install rresult             0.7.0
- install seq                 base
- install stdlib-shims        0.3.0
- install stringext           1.6.0
- install topkg               1.1.1
- install uri                 4.4.0
- install uutf                1.0.4


<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved astring.0.8.5  (cached)
-> retrieved angstrom.0.16.1  (cached)
-> retrieved bigstringaf.0.10.0  (cached)
-> retrieved alcotest.1.9.1  (cached)
-> retrieved cmdliner.2.1.0  (cached)
-> retrieved cppo.1.8.0  (cached)
-> retrieved csexp.1.5.2  (cached)
-> retrieved fmt.0.11.0  (cached)
-> installed conf-linux-libc-dev.0
-> retrieved json-data-encoding.0.9.1  (cached)
-> retrieved jsonm.1.0.2  (cached)
-> retrieved ocaml-syntax-shims.1.0.0  (cached)
-> retrieved ocamlbuild.0.16.1  (cached)
-> retrieved ocamlfind.1.9.8  (cached)
-> retrieved notty-community.0.2.4  (https://opam.ocaml.org/cache)
-> retrieved re.1.11.0  (cached)
-> retrieved result.1.5  (cached)
-> retrieved seq.base  (cached)
-> installed seq.base
-> retrieved rresult.0.7.0  (cached)
-> retrieved stdlib-shims.0.3.0  (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)
-> installed cmdliner.2.1.0
-> 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 jsonm.1.0.2
-> installed dune.3.22.2
-> installed result.1.5
-> installed csexp.1.5.2
-> installed cppo.1.8.0
-> installed ocaml-syntax-shims.1.0.0
-> installed re.1.11.0
-> installed stdlib-shims.0.3.0
-> installed stringext.1.6.0
-> installed alcotest.1.9.1
-> installed dune-configurator.3.22.2
-> installed notty-community.0.2.4
-> installed bigstringaf.0.10.0
-> installed angstrom.0.16.1
-> installed uri.4.4.0
-> installed json-data-encoding.0.9.1
Done.
# Run eval $(opam env) to update the current shell environment
2026-04-16 12:37.05 ---> using "7a0253cb1382fe1226f698384e149efb42a3b8789053979fb4bd1c40908cab52" from cache


/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 7 packages
- install camlp-streams 5.0.1 [required by odoc-parser]
- 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 camlp-streams.5.0.1  (cached)
-> retrieved crunch.4.0.0  (cached)
-> retrieved fpath.0.7.3  (cached)
-> retrieved ptime.1.2.0  (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 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
2026-04-16 12:37.05 ---> using "e93c33637b9966f3678ec6d078a04b5d5e3a28713101a131353edc0b3006889c" from cache


/src: (copy (src .) (dst /src/))
2026-04-16 12:37.05 ---> using "c3e181afd464ed4490f04fc6e11fb01a6d1d651709aafc304c15e37c26371d90" from cache


/src: (run (shell "ODOC_WARN_ERROR=false opam exec -- dune build @doc || (echo \"dune build @doc failed\"; exit 2)"))
(cd _build/default/lib/.bechamel.objs/byte && /home/opam/.opam/4.08/bin/odoc compile -I . -I ../../../_doc/_odoc/pkg/bechamel -I ../../monotonic_clock/.monotonic_clock.objs/byte --pkg bechamel -o bechamel__Analyze.odoc bechamel__Analyze.cmti)
File "lib/analyze.mli", line 7, character 4 to line 17, character 6:
Warning: Code blocks should be indented at the opening `{`.
(cd _build/default/lib/.bechamel.objs/byte && /home/opam/.opam/4.08/bin/odoc compile -I . -I ../../../_doc/_odoc/pkg/bechamel -I ../../monotonic_clock/.monotonic_clock.objs/byte --pkg bechamel -o bechamel.odoc bechamel.cmti)
File "lib/bechamel.mli", line 84, characters 43-50:
Warning: 'modtype' is deprecated, use 'module-type' instead.
File "lib/bechamel.mli", line 149, character 4 to line 159, character 6:
Warning: Code blocks should be indented at the opening `{`.
(cd _build/default/_doc/_odocls/bechamel && /home/opam/.opam/4.08/bin/odoc link -I ../../_odoc/pkg/bechamel -I ../../../lib/.bechamel.objs/byte -I ../../../lib/monotonic_clock/.monotonic_clock.objs/byte -o bechamel.odocl ../../../lib/.bechamel.objs/byte/bechamel.odoc)
File "lib/bechamel.mli", line 174, characters 51-65:
Warning: Failed to resolve reference unresolvedroot(Unix) Parent_module: Lookup failure (root module): Unix
File "lib/bechamel.mli", line 82, characters 4-43:
Warning: Failed to resolve reference unresolvedroot(Bechamel_perf).Instance.cpu_clock Couldn't find "Bechamel_perf"
File "lib/bechamel.mli", line 70, characters 7-24:
Warning: Failed to resolve reference unresolvedroot(Unix).close Couldn't find "Unix"
File "lib/bechamel.mli", line 69, characters 22-39:
Warning: Failed to resolve reference unresolvedroot(Unix).write Couldn't find "Unix"
(cd _build/default/_doc/_odocls/bechamel-js && /home/opam/.opam/4.08/bin/odoc link -I ../../_odoc/pkg/bechamel-js -I ../../../lib/.bechamel.objs/byte -I ../../../lib/js/.bechamel_js.objs/byte -I ../../../lib/monotonic_clock/.monotonic_clock.objs/byte -o bechamel_js.odocl ../../../lib/js/.bechamel_js.objs/byte/bechamel_js.odoc)
File "../../../lib/js/.bechamel_js.objs/byte/bechamel_js.odoc":
Warning: Hidden fields in type 'Bechamel_js.t'
2026-04-16 12:37.05 ---> using "46d7f80d496cb1c2b43664ee1feb61211173dc6a2debd6c1093af8b4b47987b5" from cache
Job succeeded
2026-04-16 12:37.05: Job succeeded