(lint-fmt)

2026-05-09 21:16.44: New job: test mbarbin/crs https://github.com/mbarbin/crs.git#refs/heads/main (a4208d9af96fe000df2ea819f87f11fbba88a515) (linux-x86_64:(lint-fmt))
Base: ocaml/opam:alpine-3.23-ocaml-4.14@sha256:c98c3afc38d39340ca2b1e9c3c1b8c127283806cba433dd4865c01d18c619ef9
ocamlformat version: version 0.29.0 (from opam)


To reproduce locally:


git clone --recursive "https://github.com/mbarbin/crs.git" -b "main" && cd "crs" && git reset --hard a4208d9a
cat > Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:alpine-3.23-ocaml-4.14@sha256:c98c3afc38d39340ca2b1e9c3c1b8c127283806cba433dd4865c01d18c619ef9
USER 1000:1000
RUN cd ~/opam-repository && (git cat-file -e a70af20c7161f9d2e1ede477647f5f9e06d6e78f || git fetch origin master) && git reset -q --hard a70af20c7161f9d2e1ede477647f5f9e06d6e78f && git log --no-decorate -n1 --oneline && opam update -u
RUN opam depext -i dune
WORKDIR /src
RUN opam depext -i ocamlformat=0.29.0
COPY --chown=1000:1000 . /src/
RUN opam exec -- dune build @fmt --ignore-promoted-rules || (echo "dune build @fmt failed"; exit 2)


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


2026-05-09 21:16.44: Using cache hint "mbarbin/crs-ocaml/opam:alpine-3.23-ocaml-4.14@sha256:c98c3afc38d39340ca2b1e9c3c1b8c127283806cba433dd4865c01d18c619ef9-alpine-3.23-4.14_opam-2.5-ocamlformat-a70af20c7161f9d2e1ede477647f5f9e06d6e78f"
2026-05-09 21:16.44: Using OBuilder spec:
((from ocaml/opam:alpine-3.23-ocaml-4.14@sha256:c98c3afc38d39340ca2b1e9c3c1b8c127283806cba433dd4865c01d18c619ef9)
(user (uid 1000) (gid 1000))
(run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "cd ~/opam-repository && (git cat-file -e a70af20c7161f9d2e1ede477647f5f9e06d6e78f || git fetch origin master) && git reset -q --hard a70af20c7161f9d2e1ede477647f5f9e06d6e78f && git log --no-decorate -n1 --oneline && opam update -u"))
(run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "opam depext -i dune"))
(workdir /src)
(run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "opam depext -i ocamlformat=0.29.0"))
(copy (src .) (dst /src/))
(run (shell "opam exec -- dune build @fmt --ignore-promoted-rules || (echo \"dune build @fmt failed\"; exit 2)"))
)


2026-05-09 21:16.44: Waiting for resource in pool OCluster
2026-05-09 21:16.44: Waiting for worker…
2026-05-09 21:16.44: Got resource from pool OCluster
Building on phoebe.caelum.ci.dev
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: 	git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: 	git branch -m <name>
Initialized empty Git repository in /var/cache/obuilder/ocluster/git/crs.git-7a0a1636e5dd07e73f3279630c82bf6483b91449/.git/
HEAD is now at a4208d9 Be more resilient to Dyn.char upstream changes


(from ocaml/opam:alpine-3.23-ocaml-4.14@sha256:c98c3afc38d39340ca2b1e9c3c1b8c127283806cba433dd4865c01d18c619ef9)
Unable to find image 'ocaml/opam:alpine-3.23-ocaml-4.14@sha256:c98c3afc38d39340ca2b1e9c3c1b8c127283806cba433dd4865c01d18c619ef9' locally
docker.io/ocaml/opam@sha256:c98c3afc38d39340ca2b1e9c3c1b8c127283806cba433dd4865c01d18c619ef9: Pulling from ocaml/opam
6a0ac1617861: Already exists
9630673831f3: Already exists
4cffb540229a: Already exists
aa3cee094119: Already exists
f2700202f619: Already exists
33135c7375d5: Already exists
1ea4b64ae955: Already exists
ca34ef70eda1: Already exists
d4998b6f8f35: Already exists
4a43cfe8648c: Already exists
453dd28eaace: Already exists
a962f0379f0a: Already exists
b68882dcbbd8: Already exists
3f63b4eac828: Already exists
0720e1e1068a: Already exists
0676d4d6023a: Already exists
0ab690805f49: Already exists
fc0af979c0fe: Already exists
4f4fb700ef54: Already exists
63f1d0bef8ae: Already exists
43fd6995d88f: Already exists
c775bfb331ab: Already exists
a7a9b5ed8780: Already exists
86ac791930d3: Already exists
2e34d70b785c: Already exists
56c554cb0baa: Already exists
0109b7ea4beb: Already exists
a72aa581a14e: Already exists
0b969b88b90b: Already exists
d1ae0e2bf910: Already exists
cfd8efe5a061: Already exists
a34595d6f491: Pulling fs layer
7333547f58a0: Pulling fs layer
a34595d6f491: Waiting
803cdf5f2902: Pulling fs layer
7333547f58a0: Waiting
d74501489c54: Pulling fs layer
803cdf5f2902: Waiting
628aecb9cafb: Pulling fs layer
d74501489c54: Waiting
0c52f398a865: Pulling fs layer
628aecb9cafb: Waiting
c0458221ae1b: Pulling fs layer
0c52f398a865: Waiting
5f395ae7d7f2: Pulling fs layer
767edc63c5be: Pulling fs layer
c0458221ae1b: Waiting
f3eb2829860a: Pulling fs layer
2cde0115c1f3: Pulling fs layer
5f395ae7d7f2: Waiting
2cde0115c1f3: Waiting
767edc63c5be: Waiting
f3eb2829860a: Waiting
7333547f58a0: Verifying Checksum
7333547f58a0: Download complete
d74501489c54: Verifying Checksum
d74501489c54: Download complete
628aecb9cafb: Verifying Checksum
628aecb9cafb: Download complete
0c52f398a865: Verifying Checksum
0c52f398a865: Download complete
803cdf5f2902: Verifying Checksum
803cdf5f2902: Download complete
c0458221ae1b: Verifying Checksum
c0458221ae1b: Download complete
767edc63c5be: Verifying Checksum
767edc63c5be: Download complete
f3eb2829860a: Verifying Checksum
f3eb2829860a: Download complete
2cde0115c1f3: Download complete
a34595d6f491: Verifying Checksum
a34595d6f491: Download complete
5f395ae7d7f2: Verifying Checksum
5f395ae7d7f2: Download complete
a34595d6f491: Pull complete
7333547f58a0: Pull complete
803cdf5f2902: Pull complete
d74501489c54: Pull complete
628aecb9cafb: Pull complete
0c52f398a865: Pull complete
c0458221ae1b: Pull complete
5f395ae7d7f2: Pull complete
767edc63c5be: Pull complete
f3eb2829860a: Pull complete
2cde0115c1f3: Pull complete
Digest: sha256:c98c3afc38d39340ca2b1e9c3c1b8c127283806cba433dd4865c01d18c619ef9
Status: Downloaded newer image for ocaml/opam@sha256:c98c3afc38d39340ca2b1e9c3c1b8c127283806cba433dd4865c01d18c619ef9
2026-05-09 21:20.36 ---> saved as "8e65bc4d84a4bbc3f291f4c89c5f0411ea9740fc4228eddb2c11cbc44748b04d"


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


/: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "cd ~/opam-repository && (git cat-file -e a70af20c7161f9d2e1ede477647f5f9e06d6e78f || git fetch origin master) && git reset -q --hard a70af20c7161f9d2e1ede477647f5f9e06d6e78f && git log --no-decorate -n1 --oneline && opam update -u"))
From https://github.com/ocaml/opam-repository
* branch                  master     -> FETCH_HEAD
045748b2d8..fc08333d1b  master     -> origin/master
a70af20c71 Merge pull request #29844 from shonfeder/release-dune-3.23.0


<><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><>
[ocaml-patches-overlay] no changes from git+https://github.com/ocurrent/opam-repository#patches
ocaml-patches-overlay (at git+https://github.com/ocurrent/opam-repository#patches):
[INFO] opam 2.1 and 2.2 include many performance and security improvements over 2.0; please consider upgrading (https://opam.ocaml.org/doc/Install.html)


[default] Initialised
default (at git+file:///home/opam/opam-repository):
[INFO] opam 2.1 and 2.2 include many performance and security improvements over 2.0; please consider upgrading (https://opam.ocaml.org/doc/Install.html)


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
2026-05-09 21:22.56 ---> saved as "d341bcefd947b2d9497c17c65eb9055b09a7bf1869244ccc2a1c8c8d453d8681"


/: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "opam depext -i dune"))
# Detecting depexts using vars: arch=x86_64, os=linux, os-distribution=alpine, os-family=alpine
# No extra OS packages requirements found.
# Now letting opam install the packages
The following actions will be performed:
- install dune 3.23.0


<><> Gathering sources ><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
[dune.3.23.0] found in cache


<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> installed dune.3.23.0
Done.
# Run eval $(opam env) to update the current shell environment
2026-05-09 21:23.28 ---> saved as "e298d250af8dbd84d33691c45280bfb1e3303483d412ef53156224346de0d290"


/: (workdir /src)


/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "opam depext -i ocamlformat=0.29.0"))
# Detecting depexts using vars: arch=x86_64, os=linux, os-distribution=alpine, os-family=alpine
# No extra OS packages requirements found.
# Now letting opam install the packages
The following actions will be performed:
- install ocamlbuild        0.16.1   [required by fpath, astring, uuseg]
- install either            1.0.0    [required by ocamlformat-lib]
- install menhirLib         20260209 [required by ocamlformat-lib]
- install ocaml-version     4.1.0    [required by ocamlformat-lib]
- install csexp             1.5.2    [required by ocamlformat]
- install menhirSdk         20260209 [required by ocamlformat-lib]
- install menhirGLR         20260209 [required by menhir]
- install cmdliner          2.1.1    [required by ocamlformat]
- install camlp-streams     5.0.1    [required by ocamlformat-lib]
- install fix               20250919 [required by ocamlformat-lib]
- install ocamlfind         1.9.8    [required by ocp-indent, astring, fpath, uuseg]
- install sexplib0          v0.16.0  [required by base]
- install re                1.14.0   [required by ocamlformat]
- install dune-build-info   3.23.0   [required by ocamlformat-lib]
- install menhirCST         20260209 [required by menhir]
- install dune-configurator 3.23.0   [required by base]
- install topkg             1.1.1    [required by fpath, astring, uuseg]
- install ocp-indent        1.9.0    [required by ocamlformat-lib]
- install menhir            20260209 [required by ocamlformat-lib]
- install base              v0.16.5  [required by ocamlformat-lib]
- install uutf              1.0.4    [required by ocamlformat-lib]
- install uucp              17.0.0   [required by uuseg]
- install astring           0.8.5    [required by ocamlformat-lib]
- install stdio             v0.16.0  [required by ocamlformat-lib]
- install uuseg             17.0.0   [required by ocamlformat-lib]
- install fpath             0.7.3    [required by ocamlformat-lib]
- install ocamlformat-lib   0.29.0   [required by ocamlformat]
- install ocamlformat       0.29.0
===== 28 to install =====


<><> Gathering sources ><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
[astring.0.8.5] found in cache
[camlp-streams.5.0.1] found in cache
[cmdliner.2.1.1] found in cache
[csexp.1.5.2] found in cache
[dune-build-info.3.23.0] found in cache
[base.v0.16.5] downloaded from cache at https://opam.ocaml.org/cache
[dune-configurator.3.23.0] found in cache
[either.1.0.0] found in cache
[fix.20250919] downloaded from cache at https://opam.ocaml.org/cache
[fpath.0.7.3] found in cache
[menhir.20260209] found in cache
[menhirCST.20260209] found in cache
[menhirGLR.20260209] found in cache
[menhirLib.20260209] found in cache
[menhirSdk.20260209] found in cache
[ocaml-version.4.1.0] found in cache
[ocamlbuild.0.16.1] found in cache
[ocamlfind.1.9.8] found in cache
[ocp-indent.1.9.0] downloaded from cache at https://opam.ocaml.org/cache
[ocamlformat.0.29.0] downloaded from cache at https://opam.ocaml.org/cache
[re.1.14.0] found in cache
[sexplib0.v0.16.0] downloaded from cache at https://opam.ocaml.org/cache
[stdio.v0.16.0] downloaded from cache at https://opam.ocaml.org/cache
[topkg.1.1.1] found in cache
[uucp.17.0.0] downloaded from cache at https://opam.ocaml.org/cache
[uuseg.17.0.0] downloaded from cache at https://opam.ocaml.org/cache
[uutf.1.0.4] found in cache
[ocamlformat-lib.0.29.0] downloaded from cache at https://opam.ocaml.org/cache


<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> installed camlp-streams.5.0.1
-> installed csexp.1.5.2
-> installed dune-build-info.3.23.0
-> installed either.1.0.0
-> installed fix.20250919
-> installed cmdliner.2.1.1
-> installed menhirCST.20260209
-> installed menhirGLR.20260209
-> installed menhirLib.20260209
-> installed menhirSdk.20260209
-> installed ocaml-version.4.1.0
-> installed re.1.14.0
-> installed sexplib0.v0.16.0
-> installed dune-configurator.3.23.0
-> installed ocamlfind.1.9.8
-> installed ocamlbuild.0.16.1
-> installed ocp-indent.1.9.0
-> installed menhir.20260209
-> installed base.v0.16.5
-> installed topkg.1.1.1
-> installed stdio.v0.16.0
-> installed uutf.1.0.4
-> installed astring.0.8.5
-> installed fpath.0.7.3
-> installed uucp.17.0.0
-> installed uuseg.17.0.0
-> installed ocamlformat-lib.0.29.0
-> installed ocamlformat.0.29.0
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/4.14/share/emacs/site-lisp")
(require 'ocp-indent)


* for Vim, add this line to ~/.vimrc:
set rtp^="/home/opam/.opam/4.14/share/ocp-indent/vim"
# Run eval $(opam env) to update the current shell environment
2026-05-09 21:24.42 ---> saved as "5a1c013f835252b04fc3f65369704bb90d0755637d404c8445c65cec76327b35"


/src: (copy (src .) (dst /src/))
2026-05-09 21:24.42 ---> saved as "2b25d4615b5b2145604c935e2ba2c468ee459ce40ce5ec35deea3720b96d9444"


/src: (run (shell "opam exec -- dune build @fmt --ignore-promoted-rules || (echo \"dune build @fmt failed\"; exit 2)"))
2026-05-09 21:24.43 ---> saved as "f980a26816baff8004147b779a8aba9bd49034cb6124e117335f49763ca7a737"
Job succeeded
2026-05-09 21:24.43: Job succeeded