(lint-doc)

2026-03-23 09:24.28: New job: test ocaml-ppx/ocamlformat https://github.com/ocaml-ppx/ocamlformat.git#refs/pull/2787/head (43b0368be40985156833d118fba8f57df4ea0d90) (linux-x86_64:(lint-doc))
Base: ocaml/opam:debian-13-ocaml-4.08@sha256:048f41796adc21a1c591ba8a7027365f75adbd0cc47a89cb4ad5d856f4815f47
Opam project lint documentation


To reproduce locally:


git clone --recursive "https://github.com/ocaml-ppx/ocamlformat.git" && cd "ocamlformat" && git fetch origin "refs/pull/2787/head" && git reset --hard 43b0368b
cat > Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-13-ocaml-4.08@sha256:048f41796adc21a1c591ba8a7027365f75adbd0cc47a89cb4ad5d856f4815f47
# 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 b479391466e5245dda12ec6a6de5f4b13b6d603f || git fetch origin master) && git reset -q --hard b479391466e5245dda12ec6a6de5f4b13b6d603f && git log --no-decorate -n1 --oneline && opam update -u
COPY --chown=1000:1000 ocamlformat.opam ocamlformat-rpc-lib.opam ocamlformat-lib.opam ocamlformat-bench.opam ./
RUN opam pin add -yn ocamlformat.dev './' && \
opam pin add -yn ocamlformat-rpc-lib.dev './' && \
opam pin add -yn ocamlformat-lib.dev './' && \
opam pin add -yn ocamlformat-bench.dev './'
RUN echo '(lang dune 3.0)' > './dune-project'
ENV DEPS="alcotest.1.9.1 astring.0.8.5 base.v0.14.3 base-bigarray.base base-threads.base base-unix.base bechamel.0.5.0 camlp-streams.5.0.1 cmdliner.2.1.0 csexp.1.5.2 dune.3.22.0 dune-build-info.3.22.0 dune-configurator.3.22.0 either.1.0.0 fix.20250919 fmt.0.11.0 fpath.0.7.3 menhir.20260209 menhirCST.20260209 menhirGLR.20260209 menhirLib.20260209 menhirSdk.20260209 ocaml.4.08.1 ocaml-base-compiler.4.08.1 ocaml-config.1 ocaml-syntax-shims.1.0.0 ocaml-version.4.0.4 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocp-indent.1.9.0 re.1.11.0 seq.base sexplib0.v0.14.0 stdio.v0.14.0 stdlib-shims.0.3.0 topkg.1.1.1 uucp.15.0.0 uuseg.15.0.0 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 ocamlformat.dev ocamlformat-rpc-lib.dev ocamlformat-lib.dev ocamlformat-bench.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


2026-03-23 09:24.28: Using cache hint "ocaml-ppx/ocamlformat-ocaml/opam:debian-13-ocaml-4.08@sha256:048f41796adc21a1c591ba8a7027365f75adbd0cc47a89cb4ad5d856f4815f47-debian-13-4.08_opam-2.5-191ced7562821d00247ee5fe7e2df93e"
2026-03-23 09:24.28: Using OBuilder spec:
((from ocaml/opam:debian-13-ocaml-4.08@sha256:048f41796adc21a1c591ba8a7027365f75adbd0cc47a89cb4ad5d856f4815f47)
(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 b479391466e5245dda12ec6a6de5f4b13b6d603f || git fetch origin master) && git reset -q --hard b479391466e5245dda12ec6a6de5f4b13b6d603f && git log --no-decorate -n1 --oneline && opam update -u"))
(copy (src ocamlformat.opam ocamlformat-rpc-lib.opam ocamlformat-lib.opam ocamlformat-bench.opam)
(dst ./))
(run (network host)
(shell  "opam pin add -yn ocamlformat.dev './' && \
\nopam pin add -yn ocamlformat-rpc-lib.dev './' && \
\nopam pin add -yn ocamlformat-lib.dev './' && \
\nopam pin add -yn ocamlformat-bench.dev './'"))
(run (shell "echo '(lang dune 3.0)' > './dune-project'"))
(env DEPS "alcotest.1.9.1 astring.0.8.5 base.v0.14.3 base-bigarray.base base-threads.base base-unix.base bechamel.0.5.0 camlp-streams.5.0.1 cmdliner.2.1.0 csexp.1.5.2 dune.3.22.0 dune-build-info.3.22.0 dune-configurator.3.22.0 either.1.0.0 fix.20250919 fmt.0.11.0 fpath.0.7.3 menhir.20260209 menhirCST.20260209 menhirGLR.20260209 menhirLib.20260209 menhirSdk.20260209 ocaml.4.08.1 ocaml-base-compiler.4.08.1 ocaml-config.1 ocaml-syntax-shims.1.0.0 ocaml-version.4.0.4 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocp-indent.1.9.0 re.1.11.0 seq.base sexplib0.v0.14.0 stdio.v0.14.0 stdlib-shims.0.3.0 topkg.1.1.1 uucp.15.0.0 uuseg.15.0.0 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 ocamlformat.dev ocamlformat-rpc-lib.dev ocamlformat-lib.dev ocamlformat-bench.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)"))
)


2026-03-23 09:24.28: Waiting for resource in pool OCluster
2026-03-23 10:01.08: Waiting for worker…
2026-03-23 10:06.55: Got resource from pool OCluster
Building on phoebe
All commits already cached
HEAD is now at 43b0368be Add neocaml-mode support to ocamlformat-before-save


(from ocaml/opam:debian-13-ocaml-4.08@sha256:048f41796adc21a1c591ba8a7027365f75adbd0cc47a89cb4ad5d856f4815f47)
2026-03-23 10:06.56 ---> using "867303d7f04cee0d3e23016229d2a45a69516628a14dbff52754cd3cb283f66f" 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"))
2026-03-23 10:06.56 ---> using "84e1fc87343884e1d5c327fca2d33e2afa85e1eaf1b4c893d8301d60eabe4d56" 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 ><><><><><><><><><><><><><><><><><><><><><><><><><><>
[default] Initialised
2026-03-23 10:06.56 ---> using "a125a60e5eccb505fd0bde45c9a7654bae2eb7eab13fa01be7c55cd2f87d6234" from cache


/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))
Linux 6.8.0-106-generic
The OCaml toplevel, version 4.08.1
2.2.1
2026-03-23 10:06.56 ---> using "0407529f1042a28815bd61683d1dc7a2be9d395b6680bdf3553558a27842326a" from cache


/src: (workdir /src)


/src: (run (shell "sudo chown opam /src"))
2026-03-23 10:06.56 ---> using "f27fcd2ece061e1cf1de6842a86dfe335065cc7f1de2f39ff10db06e5ae2f5b5" from cache


/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "cd ~/opam-repository && (git cat-file -e b479391466e5245dda12ec6a6de5f4b13b6d603f || git fetch origin master) && git reset -q --hard b479391466e5245dda12ec6a6de5f4b13b6d603f && git log --no-decorate -n1 --oneline && opam update -u"))
From https://github.com/ocaml/opam-repository
* branch                  master     -> FETCH_HEAD
ffb54b9bdd..63b7ba71be  master     -> origin/master
b479391466 Merge pull request #29567 from mtelvers/opam-publish-ocaml-version.4.0.4


<><> 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
2026-03-23 10:06.56 ---> using "5eef42e0e00ff66b071bc5c539fb29cca61dce384b05e4dc6041523dd33aebc0" from cache


/src: (copy (src ocamlformat.opam ocamlformat-rpc-lib.opam ocamlformat-lib.opam ocamlformat-bench.opam)
(dst ./))
2026-03-23 10:06.56 ---> using "cafce78c0d925a5642960cc32c7d832dc01b96799d3ab6b084b1dee5ff847ede" from cache


/src: (run (network host)
(shell  "opam pin add -yn ocamlformat.dev './' && \
\nopam pin add -yn ocamlformat-rpc-lib.dev './' && \
\nopam pin add -yn ocamlformat-lib.dev './' && \
\nopam pin add -yn ocamlformat-bench.dev './'"))
[ocamlformat.dev] synchronised (file:///src)
ocamlformat is now pinned to file:///src (version dev)
[ocamlformat-rpc-lib.dev] synchronised (file:///src)
ocamlformat-rpc-lib is now pinned to file:///src (version dev)
[ocamlformat-lib.dev] synchronised (file:///src)
ocamlformat-lib is now pinned to file:///src (version dev)
Package ocamlformat-bench does not exist, create as a NEW package? [y/n] y
[WARNING] Failed checks on ocamlformat-bench package definition from source at file:///src:
warning 68: Missing field 'license'
[ocamlformat-bench.dev] synchronised (file:///src)
ocamlformat-bench is now pinned to file:///src (version dev)
2026-03-23 10:06.56 ---> using "c9f342ffe8257253575d946941cb9ecaedd30a534ddb6cee6b86ad1bd997213c" from cache


/src: (run (shell "echo '(lang dune 3.0)' > './dune-project'"))
2026-03-23 10:06.56 ---> using "fceb4b733d349b845dad9a54da6f6b44bf8520e78807a09123cbdbf4fcdaebac" from cache


/src: (env DEPS "alcotest.1.9.1 astring.0.8.5 base.v0.14.3 base-bigarray.base base-threads.base base-unix.base bechamel.0.5.0 camlp-streams.5.0.1 cmdliner.2.1.0 csexp.1.5.2 dune.3.22.0 dune-build-info.3.22.0 dune-configurator.3.22.0 either.1.0.0 fix.20250919 fmt.0.11.0 fpath.0.7.3 menhir.20260209 menhirCST.20260209 menhirGLR.20260209 menhirLib.20260209 menhirSdk.20260209 ocaml.4.08.1 ocaml-base-compiler.4.08.1 ocaml-config.1 ocaml-syntax-shims.1.0.0 ocaml-version.4.0.4 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocp-indent.1.9.0 re.1.11.0 seq.base sexplib0.v0.14.0 stdio.v0.14.0 stdlib-shims.0.3.0 topkg.1.1.1 uucp.15.0.0 uuseg.15.0.0 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 ocamlformat.dev ocamlformat-rpc-lib.dev ocamlformat-lib.dev ocamlformat-bench.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 (4603 kB/s)
- Reading package lists...
- 


<><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><>
[ocamlformat.dev] synchronised (file:///src)
[ocamlformat-bench.dev] synchronised (file:///src)
[ocamlformat-lib.dev] synchronised (file:///src)
[ocamlformat-rpc-lib.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).
2026-03-23 10:06.56 ---> using "c239a9065d19562435985b243bb545466ce0fa77c46b809f0492be43b990a872" 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 34 packages
- install alcotest           1.9.1
- install astring            0.8.5
- install base               v0.14.3
- install bechamel           0.5.0
- install camlp-streams      5.0.1
- install cmdliner           2.1.0
- install csexp              1.5.2
- install dune               3.22.0
- install dune-build-info    3.22.0
- install dune-configurator  3.22.0
- install either             1.0.0
- install fix                20250919
- install fmt                0.11.0
- install fpath              0.7.3
- install menhir             20260209
- install menhirCST          20260209
- install menhirGLR          20260209
- install menhirLib          20260209
- install menhirSdk          20260209
- install ocaml-syntax-shims 1.0.0
- install ocaml-version      4.0.4
- install ocamlbuild         0.16.1
- install ocamlfind          1.9.8
- install ocp-indent         1.9.0
- install re                 1.11.0
- install seq                base
- install sexplib0           v0.14.0
- install stdio              v0.14.0
- install stdlib-shims       0.3.0
- install topkg              1.1.1
- install uucp               15.0.0
- install uuseg              15.0.0
- install uutf               1.0.4
- install yojson             3.0.0


<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved astring.0.8.5  (cached)
-> retrieved base.v0.14.3  (cached)
-> retrieved alcotest.1.9.1  (cached)
-> retrieved bechamel.0.5.0  (cached)
-> retrieved camlp-streams.5.0.1  (cached)
-> retrieved cmdliner.2.1.0  (cached)
-> retrieved csexp.1.5.2  (cached)
-> retrieved either.1.0.0  (cached)
-> retrieved fmt.0.11.0  (cached)
-> retrieved fix.20250919  (cached)
-> retrieved fpath.0.7.3  (cached)
-> retrieved ocaml-syntax-shims.1.0.0  (cached)
-> retrieved ocaml-version.4.0.4  (cached)
-> retrieved menhir.20260209, menhirCST.20260209, menhirGLR.20260209, menhirLib.20260209, menhirSdk.20260209  (cached)
-> retrieved ocamlbuild.0.16.1  (cached)
-> retrieved dune.3.22.0, dune-build-info.3.22.0, dune-configurator.3.22.0  (cached)
-> retrieved ocamlfind.1.9.8  (cached)
-> retrieved seq.base  (cached)
-> retrieved ocp-indent.1.9.0  (cached)
-> retrieved re.1.11.0  (cached)
-> retrieved sexplib0.v0.14.0  (cached)
-> retrieved stdio.v0.14.0  (cached)
-> retrieved stdlib-shims.0.3.0  (cached)
-> retrieved uuseg.15.0.0  (cached)
-> retrieved uutf.1.0.4  (cached)
-> retrieved topkg.1.1.1  (cached)
-> retrieved yojson.3.0.0  (cached)
-> installed cmdliner.2.1.0
-> installed seq.base
-> retrieved uucp.15.0.0  (cached)
-> installed ocamlfind.1.9.8
-> installed ocamlbuild.0.16.1
-> installed topkg.1.1.1
-> installed fmt.0.11.0
-> installed uutf.1.0.4
-> installed astring.0.8.5
-> installed fpath.0.7.3
-> installed dune.3.22.0
-> installed bechamel.0.5.0
-> installed camlp-streams.5.0.1
-> installed csexp.1.5.2
-> installed dune-build-info.3.22.0
-> installed either.1.0.0
-> installed fix.20250919
-> installed menhirCST.20260209
-> installed menhirGLR.20260209
-> installed menhirLib.20260209
-> installed menhirSdk.20260209
-> installed ocaml-syntax-shims.1.0.0
-> installed ocaml-version.4.0.4
-> installed re.1.11.0
-> installed sexplib0.v0.14.0
-> installed stdlib-shims.0.3.0
-> installed yojson.3.0.0
-> installed ocp-indent.1.9.0
-> installed alcotest.1.9.1
-> installed dune-configurator.3.22.0
-> installed uucp.15.0.0
-> installed uuseg.15.0.0
-> installed base.v0.14.3
-> installed stdio.v0.14.0
-> installed menhir.20260209
Done.


<><> ocp-indent.1.9.0 installed successfully ><><><><><><><><><><><><><><><><><>
=> This package requires additional configuration for use in editors. Install package 'user-setup', or manually:


* for Emacs, add these lines to ~/.emacs:
(add-to-list 'load-path "/home/opam/.opam/4.08/share/emacs/site-lisp")
(require 'ocp-indent)


* for Vim, add this line to ~/.vimrc:
set rtp^="/home/opam/.opam/4.08/share/ocp-indent/vim"
# Run eval $(opam env) to update the current shell environment
2026-03-23 10:09.15 ---> saved as "ec28f81b2a66ec6fa3adb32040e96d0b14babc8049a531279aff29e10d7ac835"


/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 3.22.0).
The following actions will be performed:
=== install 6 packages
- 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 tyxml       4.6.0 [required by odoc]


<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved cppo.1.8.0  (cached)
-> retrieved crunch.4.0.0  (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 cppo.1.8.0
-> 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
2026-03-23 10:10.15 ---> saved as "2866faaa352d7b88728b048f9b06b47a8b50a5078856fc009d082d2e00496e75"


/src: (copy (src .) (dst /src/))
2026-03-23 10:10.23 ---> saved as "9ce8bfc84df065be28ac722254da3277857acf5399ac732b43fe1552175469cd"


/src: (run (shell "ODOC_WARN_ERROR=false opam exec -- dune build @doc || (echo \"dune build @doc failed\"; exit 2)"))
(cd _build/default && /home/opam/.opam/4.08/bin/ocamlc.opt -w @1..3@5..28@30..39@43@46..47@49..57@61..62-40 -strict-sequence -strict-formats -short-paths -keep-locs -w -9 -open Ocamlformat_parser_shims -g -bin-annot -I vendor/ocaml-common/.ocamlformat_ocaml_common.objs/byte -I /home/opam/.opam/4.08/lib/ocaml/compiler-libs -I vendor/parser-shims/.ocamlformat_parser_shims.objs/byte -I vendor/parser-shims/stdlib_shims/.ocamlformat_stdlib_shims.objs/byte -no-alias-deps -opaque -open Ocamlformat_ocaml_common -o vendor/ocaml-common/.ocamlformat_ocaml_common.objs/byte/ocamlformat_ocaml_common__Warnings.cmi -c -intf vendor/ocaml-common/warnings.mli)
File "vendor/ocaml-common/warnings.mli", line 174, characters 12-34:
174 |     since : Sys.ocaml_release_info option; }
^^^^^^^^^^^^^^^^^^^^^^
Error: Unbound type constructor Sys.ocaml_release_info
(cd _build/default/vendor/ocamlformat_support/.ocamlformat_format.objs/byte && /home/opam/.opam/4.08/bin/odoc compile -I . -I ../../../../_doc/_odoc/pkg/ocamlformat-lib -I ../../../parser-shims/.ocamlformat_parser_shims.objs/byte -I ../../../parser-shims/stdlib_shims/.ocamlformat_stdlib_shims.objs/byte --pkg ocamlformat-lib -o ocamlformat_format__Format_.odoc ocamlformat_format__Format_.cmti)
File "vendor/ocamlformat_support/format_.mli", line 363, character 3 to line 369, character 5:
Warning: Code blocks should be indented at the opening `{`.
File "vendor/ocamlformat_support/format_.mli", line 372, character 3 to line 375, character 5:
Warning: Code blocks should be indented at the opening `{`.
File "vendor/ocamlformat_support/format_.mli", line 1699, character 2 to line 1703, character 6:
Warning: Code blocks should be indented at the opening `{`.
dune build @doc failed
"/usr/bin/env" "bash" "-c" "ODOC_WARN_ERROR=false opam exec -- dune build @doc || (echo "dune build @doc failed"; exit 2)" failed with exit status 2
2026-03-23 10:10.30: Job failed: Failed: Build failed