(lint-doc)

2026-05-06 07:24.06: New job: test ocaml-community/yojson https://github.com/ocaml-community/yojson.git#refs/heads/master (d692c15dc630a1a1635719b5426299df6f02c5ef) (linux-x86_64:(lint-doc))
Base: ocaml/opam:debian-13-ocaml-4.11@sha256:9eda627f0fb3aee0b4c90ab4a66cd7ad22cb940410bb82180129d26df8863d30
Opam project lint documentation


To reproduce locally:


git clone --recursive "https://github.com/ocaml-community/yojson.git" -b "master" && cd "yojson" && git reset --hard d692c15d
cat > Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-13-ocaml-4.11@sha256:9eda627f0fb3aee0b4c90ab4a66cd7ad22cb940410bb82180129d26df8863d30
# debian-13-4.11_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 036883c5402b41e0d35f6b200245cc7c3a302395 || git fetch origin master) && git reset -q --hard 036883c5402b41e0d35f6b200245cc7c3a302395 && git log --no-decorate -n1 --oneline && opam update -u
COPY --chown=1000:1000 yojson.opam yojson-five.opam yojson-bench.opam ./
RUN opam pin add -yn yojson.dev './' && \
opam pin add -yn yojson-five.dev './' && \
opam pin add -yn yojson-bench.dev './'
RUN echo '(lang dune 3.0)' > './dune-project'
ENV DEPS="alcotest.1.9.1 astring.0.8.5 base-bigarray.base base-threads.base base-unix.base cmdliner.2.1.1 dune.3.22.2 fmt.0.11.0 gen.1.1 ocaml.4.11.2 ocaml-base-compiler.4.11.2 ocaml-compiler-libs.v0.12.4 ocaml-config.1 ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8 ppx_derivers.1.2.1 ppxlib.0.38.0 re.1.11.0 sedlex.3.7 seq.base sexplib0.v0.16.0 stdlib-shims.0.3.0 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 yojson.dev yojson-five.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 --only-packages=yojson,yojson-five @doc || (echo "dune build @doc failed"; exit 2)


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


2026-05-06 07:24.06: Using cache hint "ocaml-community/yojson-ocaml/opam:debian-13-ocaml-4.11@sha256:9eda627f0fb3aee0b4c90ab4a66cd7ad22cb940410bb82180129d26df8863d30-debian-13-4.11_opam-2.5-eb06aadeb00216417f71293c0bf0b6e6"
2026-05-06 07:24.06: Using OBuilder spec:
((from ocaml/opam:debian-13-ocaml-4.11@sha256:9eda627f0fb3aee0b4c90ab4a66cd7ad22cb940410bb82180129d26df8863d30)
(comment debian-13-4.11_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 036883c5402b41e0d35f6b200245cc7c3a302395 || git fetch origin master) && git reset -q --hard 036883c5402b41e0d35f6b200245cc7c3a302395 && git log --no-decorate -n1 --oneline && opam update -u"))
(copy (src yojson.opam yojson-five.opam yojson-bench.opam) (dst ./))
(run (network host)
(shell  "opam pin add -yn yojson.dev './' && \
\nopam pin add -yn yojson-five.dev './' && \
\nopam pin add -yn yojson-bench.dev './'"))
(run (shell "echo '(lang dune 3.0)' > './dune-project'"))
(env DEPS "alcotest.1.9.1 astring.0.8.5 base-bigarray.base base-threads.base base-unix.base cmdliner.2.1.1 dune.3.22.2 fmt.0.11.0 gen.1.1 ocaml.4.11.2 ocaml-base-compiler.4.11.2 ocaml-compiler-libs.v0.12.4 ocaml-config.1 ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8 ppx_derivers.1.2.1 ppxlib.0.38.0 re.1.11.0 sedlex.3.7 seq.base sexplib0.v0.16.0 stdlib-shims.0.3.0 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 yojson.dev yojson-five.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 --only-packages=yojson,yojson-five @doc || (echo \"dune build @doc failed\"; exit 2)"))
)


2026-05-06 07:24.06: Waiting for resource in pool OCluster
2026-05-06 07:38.34: Waiting for worker…
2026-05-06 07:41.17: Got resource from pool OCluster
Building on doris.caelum.ci.dev
All commits already cached
HEAD is now at d692c15 Merge pull request #200 from Leonidas-from-XIV/better-docs


(from ocaml/opam:debian-13-ocaml-4.11@sha256:9eda627f0fb3aee0b4c90ab4a66cd7ad22cb940410bb82180129d26df8863d30)
Unable to find image 'ocaml/opam:debian-13-ocaml-4.11@sha256:9eda627f0fb3aee0b4c90ab4a66cd7ad22cb940410bb82180129d26df8863d30' locally
docker.io/ocaml/opam@sha256:9eda627f0fb3aee0b4c90ab4a66cd7ad22cb940410bb82180129d26df8863d30: Pulling from ocaml/opam
a7730063fcfe: Already exists
1a27fd2181de: Already exists
c29591c91388: Already exists
356a64daa753: Already exists
ac02f8f2062b: Already exists
aaa2f390e4c8: Already exists
b668811757f6: Already exists
32fd4e1a774f: Already exists
b1d486fb8fdf: Already exists
cf8a2024f299: Already exists
8c4a5dac67c3: Already exists
6adfe24d7b40: Already exists
dccd6e3c0589: Already exists
2ee4bcb55cd4: Already exists
2dc3b58478d7: Already exists
daf15e5c44c6: Already exists
564e978a8088: Already exists
564e978a8088: Already exists
25a652a8c456: Already exists
b3bfea7bff3f: Already exists
a00f2937f570: Already exists
78bd1737ebff: Already exists
4f4fb700ef54: Already exists
4291a055edd7: Already exists
3c2b2836d59a: Already exists
7b3e96544a52: Already exists
c72503effb14: Already exists
bca08df11a10: Already exists
2ab0829b2daf: Already exists
1d246d4da211: Already exists
a09cb4870027: Already exists
2ce07b4fe7c0: Already exists
6b96f28d505e: Already exists
b6ad36bba9bf: Already exists
56d62791a0f9: Already exists
4d60780055d1: Already exists
43f57a7c44cb: Already exists
f21057dc4e85: Already exists
e0d2ca1300ed: Already exists
9da2f7598f8e: Already exists
cb569bb28593: Already exists
19466215109a: Pulling fs layer
63fa251d3f94: Pulling fs layer
f78c0985c35f: Pulling fs layer
24c8eb25f40f: Pulling fs layer
24c8eb25f40f: Waiting
63fa251d3f94: Verifying Checksum
63fa251d3f94: Download complete
f78c0985c35f: Download complete
24c8eb25f40f: Verifying Checksum
24c8eb25f40f: Download complete
19466215109a: Download complete
19466215109a: Pull complete
63fa251d3f94: Pull complete
f78c0985c35f: Pull complete
24c8eb25f40f: Pull complete
Digest: sha256:9eda627f0fb3aee0b4c90ab4a66cd7ad22cb940410bb82180129d26df8863d30
Status: Downloaded newer image for ocaml/opam@sha256:9eda627f0fb3aee0b4c90ab4a66cd7ad22cb940410bb82180129d26df8863d30
2026-05-06 07:50.44 ---> using "6e90916465a21bba0f6244811c28283c9f28721d32ae7c6c05a01c201d3a411c" from cache


/: (comment debian-13-4.11_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"))
2026-05-06 07:50.44 ---> using "d5390cfca8d0ddc6936bf41c119c3af6aceccb4b7d842a1e4bbeb093ec439e64" 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.


[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
2026-05-06 07:50.44 ---> using "8e56974fb7139a7add571826021b8faee050487b6e64dd9e65b295d95a9896ff" from cache


/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))
Linux 6.8.0-110-generic
The OCaml toplevel, version 4.11.2
2.2.1
2026-05-06 07:50.44 ---> using "9c29ba8d72b2dcc604b720c448bb36b3de2642b734cf76d4d95b2f06998fcd11" from cache


/src: (workdir /src)


/src: (run (shell "sudo chown opam /src"))
2026-05-06 07:50.44 ---> using "155cb2808f22cfcb966a20a4050179c624cb41cdee13d8884c91361f48142c8c" from cache


/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "cd ~/opam-repository && (git cat-file -e 036883c5402b41e0d35f6b200245cc7c3a302395 || git fetch origin master) && git reset -q --hard 036883c5402b41e0d35f6b200245cc7c3a302395 && git log --no-decorate -n1 --oneline && opam update -u"))
From https://github.com/ocaml/opam-repository
* branch                  master     -> FETCH_HEAD
42844088d7..c1902cd99b  master     -> origin/master
036883c540 Merge pull request #29788 from dbuenzli/b0-publish-cmdliner.2.1.1


<><> 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
2026-05-06 07:50.44 ---> using "db66c78c4bab7fe7075717d58d74cd9026a9e2031910f59f5f2e32e3b24ce114" from cache


/src: (copy (src yojson.opam yojson-five.opam yojson-bench.opam) (dst ./))
2026-05-06 07:50.44 ---> saved as "39a921803bf70fbc14bdb1f5c3e70455af40fb4c41deabb75119403a2a805691"


/src: (run (network host)
(shell  "opam pin add -yn yojson.dev './' && \
\nopam pin add -yn yojson-five.dev './' && \
\nopam pin add -yn yojson-bench.dev './'"))
[yojson.dev] synchronised (file:///src)
yojson is now pinned to file:///src (version dev)
[yojson-five.dev] synchronised (file:///src)
yojson-five is now pinned to file:///src (version dev)
[yojson-bench.dev] synchronised (file:///src)
yojson-bench is now pinned to file:///src (version dev)
2026-05-06 07:50.48 ---> saved as "14673e4b7069ae1b7015cc1e007a4e1aba29e36218f2ba1235e7187a48a8575e"


/src: (run (shell "echo '(lang dune 3.0)' > './dune-project'"))
2026-05-06 07:50.49 ---> saved as "76f237b3eb0b13e34b32fe878e4d7650e1a757221c904a809f0c1398568dd60b"


/src: (env DEPS "alcotest.1.9.1 astring.0.8.5 base-bigarray.base base-threads.base base-unix.base cmdliner.2.1.1 dune.3.22.2 fmt.0.11.0 gen.1.1 ocaml.4.11.2 ocaml-base-compiler.4.11.2 ocaml-compiler-libs.v0.12.4 ocaml-config.1 ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8 ppx_derivers.1.2.1 ppxlib.0.38.0 re.1.11.0 sedlex.3.7 seq.base sexplib0.v0.16.0 stdlib-shims.0.3.0 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 yojson.dev yojson-five.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 [130 kB]
- Fetched 221 kB in 3s (85.6 kB/s)
- Reading package lists...
- 


<><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><>
[yojson.dev] synchronised (file:///src)
[yojson-five.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 4.11.2).
[NOTE] Package ocaml is already installed (current version is 4.11.2).
[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).
2026-05-06 07:51.01 ---> saved as "623ff69b4ce5ea3fc8c94b48aaa705a3d953b0ac26a26d76f8b35143806f3287"


/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 4.11.2).
[NOTE] Package ocaml is already installed (current version is 4.11.2).
[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 19 packages
- install alcotest            1.9.1
- install astring             0.8.5
- install cmdliner            2.1.1
- install dune                3.22.2
- install fmt                 0.11.0
- install gen                 1.1
- install ocaml-compiler-libs v0.12.4
- install ocaml-syntax-shims  1.0.0
- install ocamlbuild          0.16.1
- install ocamlfind           1.9.8
- install ppx_derivers        1.2.1
- install ppxlib              0.38.0
- install re                  1.11.0
- install sedlex              3.7
- install seq                 base
- install sexplib0            v0.16.0
- install stdlib-shims        0.3.0
- install topkg               1.1.1
- install uutf                1.0.4


<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved astring.0.8.5  (cached)
-> retrieved alcotest.1.9.1  (cached)
-> retrieved cmdliner.2.1.1  (cached)
-> retrieved fmt.0.11.0  (cached)
-> retrieved gen.1.1  (cached)
-> retrieved ocaml-compiler-libs.v0.12.4  (cached)
-> retrieved ocaml-syntax-shims.1.0.0  (cached)
-> retrieved ocamlfind.1.9.8  (cached)
-> retrieved ocamlbuild.0.16.1  (cached)
-> retrieved ppx_derivers.1.2.1  (cached)
-> retrieved re.1.11.0  (cached)
-> retrieved ppxlib.0.38.0  (cached)
-> retrieved seq.base  (cached)
-> installed seq.base
-> retrieved sedlex.3.7  (cached)
-> retrieved sexplib0.v0.16.0  (cached)
-> retrieved stdlib-shims.0.3.0  (cached)
-> retrieved uutf.1.0.4  (cached)
-> retrieved topkg.1.1.1  (cached)
-> retrieved dune.3.22.2  (cached)
-> installed cmdliner.2.1.1
-> installed ocamlbuild.0.16.1
-> installed ocamlfind.1.9.8
-> installed topkg.1.1.1
-> installed uutf.1.0.4
-> installed fmt.0.11.0
-> installed astring.0.8.5
-> installed dune.3.22.2
-> installed ppx_derivers.1.2.1
-> installed stdlib-shims.0.3.0
-> installed sexplib0.v0.16.0
-> installed gen.1.1
-> installed re.1.11.0
-> installed ocaml-syntax-shims.1.0.0
-> installed ocaml-compiler-libs.v0.12.4
-> installed alcotest.1.9.1
-> installed ppxlib.0.38.0
-> installed sedlex.3.7
Done.
# Run eval $(opam env) to update the current shell environment
2026-05-06 07:51.53 ---> saved as "8bb2860421eabae556e4fbaa35268071ff82d932ab5660f2578bb6926bb96d8e"


/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 8 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 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 cppo.1.8.0  (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)
-> retrieved odoc.3.1.0, odoc-parser.3.1.0  (cached)
-> installed camlp-streams.5.0.1
-> installed cppo.1.8.0
-> 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
2026-05-06 07:52.11 ---> saved as "2ef5313358053b5d66b82a57e2e5a307e9ace5802370ad2664c213a9c45943c9"


/src: (copy (src .) (dst /src/))
2026-05-06 07:52.12 ---> saved as "db66d8b99ce5114b527d9e464006785e9ef113571c44cd980e65d3788a8820c1"


/src: (run (shell "ODOC_WARN_ERROR=false opam exec -- dune build --only-packages=yojson,yojson-five @doc || (echo \"dune build @doc failed\"; exit 2)"))
(cd _build/default/_doc/_odocls/yojson && /home/opam/.opam/4.11/bin/odoc link -I ../../_odoc/pkg/yojson -I ../../../lib/.yojson.objs/byte -o yojson.odocl ../../../lib/.yojson.objs/byte/yojson.odoc)
File "lib/raw.mli", line 516, characters 6-70:
Warning: Failed to resolve reference unresolvedroot(Invalid_argument) Couldn't find "Invalid_argument"
File "lib/raw.mli", line 194, characters 24-43:
Warning: Failed to resolve reference unresolvedroot(Format).formatter Couldn't find "Format"
File "lib/safe.mli", line 536, characters 6-70:
Warning: Failed to resolve reference unresolvedroot(Invalid_argument) Couldn't find "Invalid_argument"
File "lib/safe.mli", line 214, characters 24-43:
Warning: Failed to resolve reference unresolvedroot(Format).formatter Couldn't find "Format"
File "lib/basic.mli", line 522, characters 6-70:
Warning: Failed to resolve reference unresolvedroot(Invalid_argument) Couldn't find "Invalid_argument"
File "lib/basic.mli", line 200, characters 24-43:
Warning: Failed to resolve reference unresolvedroot(Format).formatter Couldn't find "Format"
File "lib/t.mli", line 198, characters 24-43:
Warning: While resolving the expansion of include at File "lib/yojson.mli", line 15, character 0
Failed to resolve reference unresolvedroot(Format).formatter Couldn't find "Format"
2026-05-06 07:52.14 ---> saved as "f416b086f7e0d3faf6689faf2deb9ebf9b1c9ab7ad7cd2b7248394063442f39c"
Job succeeded
2026-05-06 07:52.14: Job succeeded