(for PR #29566)

2026-03-20 14:10.43: New job: build gendarme.0.4.1, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29566/head (e61292316e671dff4d23c1c4ff6c8357b7b78765)
                              on opensuse-15.6-ocaml-5.4/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29566/head" && git reset --hard e6129231
git fetch origin master
git merge --no-edit 9f189ca4f94fbb5f0045820bf3c4ffafb21145ef
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:opensuse-15.6-ocaml-5.4@sha256:46496ca3c3f86bb61799cfbd9185f39cb56f6ecb253ee1909e38bcc4c5f2de2c
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn gendarme.0.4.1 0.4.1
RUN opam reinstall gendarme.0.4.1; \
    res=$?; \
    test "$res" != 31 && exit "$res"; \
    export OPAMCLI=2.0; \
    build_dir=$(opam var prefix)/.opam-switch/build; \
    failed=$(ls "$build_dir"); \
    partial_fails=""; \
    for pkg in $failed; do \
    if opam show -f x-ci-accept-failures: "$pkg" | grep -qF "\"opensuse-15.6\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'gendarme.0.4.1' && partial_fails="$partial_fails $pkg"; \
    done; \
    test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}"; \
    exit 1

END-OF-DOCKERFILE
docker build -f ../Dockerfile .

2026-03-20 14:10.43: Using cache hint "ocaml/opam:opensuse-15.6-ocaml-5.4@sha256:46496ca3c3f86bb61799cfbd9185f39cb56f6ecb253ee1909e38bcc4c5f2de2c-gendarme.0.4.1-e61292316e671dff4d23c1c4ff6c8357b7b78765"
2026-03-20 14:10.43: Using OBuilder spec:
((from ocaml/opam:opensuse-15.6-ocaml-5.4@sha256:46496ca3c3f86bb61799cfbd9185f39cb56f6ecb253ee1909e38bcc4c5f2de2c)
 (user (uid 1000) (gid 1000))
 (workdir /home/opam)
 (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
 (run (network host)
      (shell "opam init --reinit --config .opamrc-sandbox -ni"))
 (run (shell "opam option solver=builtin-0install && opam config report"))
 (env OPAMDOWNLOADJOBS 1)
 (env OPAMERRLOGLEN 0)
 (env OPAMPRECISETRACKING 1)
 (env CI true)
 (env OPAM_REPO_CI true)
 (run (shell "rm -rf opam-repository/"))
 (copy (src .) (dst opam-repository/))
 (run (shell "opam repository set-url --strict default opam-repository/"))
 (run (network host)
      (shell "opam update --depexts || true"))
 (run (shell "opam pin add -k version -yn gendarme.0.4.1 0.4.1"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall gendarme.0.4.1;\
             \n        res=$?;\
             \n        test \"$res\" != 31 && exit \"$res\";\
             \n        export OPAMCLI=2.0;\
             \n        build_dir=$(opam var prefix)/.opam-switch/build;\
             \n        failed=$(ls \"$build_dir\");\
             \n        partial_fails=\"\";\
             \n        for pkg in $failed; do\
             \n          if opam show -f x-ci-accept-failures: \"$pkg\" | grep -qF \"\\\"opensuse-15.6\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'gendarme.0.4.1' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2026-03-20 14:10.43: Waiting for resource in pool OCluster
2026-03-20 14:10.49: Waiting for worker…
2026-03-20 14:12.38: Got resource from pool OCluster
Building on asteria.caelum.ci.dev
All commits already cached
HEAD is now at 9f189ca4f9 Merge pull request #29562 from shonfeder/release-dune-3.22.0
Updating 9f189ca4f9..e61292316e
Fast-forward
 packages/gendarme-csv/gendarme-csv.0.4.1/opam      | 38 ++++++++++++++++++
 .../gendarme-ezjsonm/gendarme-ezjsonm.0.4.1/opam   | 40 +++++++++++++++++++
 packages/gendarme-json/gendarme-json.0.4.1/opam    | 21 ++++++++++
 packages/gendarme-toml/gendarme-toml.0.4.1/opam    | 38 ++++++++++++++++++
 packages/gendarme-yaml/gendarme-yaml.0.4.1/opam    | 38 ++++++++++++++++++
 .../gendarme-yojson/gendarme-yojson.0.4.1/opam     | 39 ++++++++++++++++++
 packages/gendarme/gendarme.0.4.1/opam              | 37 +++++++++++++++++
 packages/ppx_marshal/ppx_marshal.0.4.1/opam        | 46 ++++++++++++++++++++++
 .../ppx_marshal_ext/ppx_marshal_ext.0.4.1/opam     | 40 +++++++++++++++++++
 9 files changed, 337 insertions(+)
 create mode 100644 packages/gendarme-csv/gendarme-csv.0.4.1/opam
 create mode 100644 packages/gendarme-ezjsonm/gendarme-ezjsonm.0.4.1/opam
 create mode 100644 packages/gendarme-json/gendarme-json.0.4.1/opam
 create mode 100644 packages/gendarme-toml/gendarme-toml.0.4.1/opam
 create mode 100644 packages/gendarme-yaml/gendarme-yaml.0.4.1/opam
 create mode 100644 packages/gendarme-yojson/gendarme-yojson.0.4.1/opam
 create mode 100644 packages/gendarme/gendarme.0.4.1/opam
 create mode 100644 packages/ppx_marshal/ppx_marshal.0.4.1/opam
 create mode 100644 packages/ppx_marshal_ext/ppx_marshal_ext.0.4.1/opam

(from ocaml/opam:opensuse-15.6-ocaml-5.4@sha256:46496ca3c3f86bb61799cfbd9185f39cb56f6ecb253ee1909e38bcc4c5f2de2c)
2026-03-20 14:14.30 ---> using "89f1345fd13fe67d34b32b45b6cd71a6f37a48e76a002ff4667fe408a5150d1f" from cache

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2026-03-20 14:14.30 ---> using "98a94e32db578747812bf9f6c26422070dbc2c8cf0e04088323980172ff51d6a" from cache

/home/opam: (run (network host)
                 (shell "opam init --reinit --config .opamrc-sandbox -ni"))
Configuring from /home/opam/.opamrc-sandbox, then /home/opam/.opamrc, and finally 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 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
2026-03-20 14:14.30 ---> using "1fc4775cc0ca9b3bd5211a8e0da72b51dbe85690f015875e18b65f7847e6e896" from cache

/home/opam: (run (shell "opam option solver=builtin-0install && opam config report"))
Set to 'builtin-0install' the field solver in global configuration
# opam config report
# opam-version         2.5.0
# self-upgrade         no
# system               arch=x86_64 os=linux os-distribution=opensuse-leap os-version=15.6
# solver               builtin-0install
# install-criteria     -changed,-count[avoid-version,solution]
# upgrade-criteria     -count[avoid-version,solution]
# jobs                 255
# repositories         1 (version-controlled)
# pinned               1 (version)
# current-switch       5.4
# invariant            ["ocaml-base-compiler" {= "5.4.0"}]
# compiler-packages    ocaml-base-compiler.5.4.0, ocaml-compiler.5.4.0, ocaml-options-vanilla.1
# ocaml:native         true
# ocaml:native-tools   true
# ocaml:native-dynlink true
# ocaml:stubsdir       /home/opam/.opam/5.4/lib/ocaml/stublibs:/home/opam/.opam/5.4/lib/ocaml
# ocaml:preinstalled   false
# ocaml:compiler       5.4.0
2026-03-20 14:14.30 ---> using "132577bd4d8189bb744669f4a66798c1936c251d9d27431a01336105e0b9ebfb" from cache

/home/opam: (env OPAMDOWNLOADJOBS 1)

/home/opam: (env OPAMERRLOGLEN 0)

/home/opam: (env OPAMPRECISETRACKING 1)

/home/opam: (env CI true)

/home/opam: (env OPAM_REPO_CI true)

/home/opam: (run (shell "rm -rf opam-repository/"))
2026-03-20 14:14.30 ---> using "7c926aa4e27f9e85b8a411d941f6c2b53ec3d954ad892fc94f6efd29a6dca18d" from cache

/home/opam: (copy (src .) (dst opam-repository/))
2026-03-20 14:14.39 ---> saved as "f28117c99d70cca996010d4dd71ec16e6a37d98d4ae271e54711136e17d538e4"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2026-03-20 14:14.57 ---> saved as "b2aa3f0b3248bc8efea03fb3f05b1f0fc02bc78f01436ce85dec86a0146bfe3d"

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/bin/sudo "zypper" "--non-interactive" "refresh"
- Retrieving repository 'Update repository of openSUSE Backports' metadata [..
- Looking for gpg keys in repository Update repository of openSUSE Backports.
-   gpgkey=http://download.opensuse.org/update/leap/15.6/backports/repodata/repomd.xml.key
- ....
- ....
- ....
- ....
- ....
- ....
- ............done]
- Building repository 'Update repository of openSUSE Backports' cache [..
- ..done]
- Retrieving repository 'Update repository with updates from SUSE Linux Enterprise 15' metadata [..
- Looking for gpg keys in repository Update repository with updates from SUSE Linux Enterprise 15.
-   gpgkey=http://download.opensuse.org/update/leap/15.6/sle/repodata/repomd.xml.key
- ....
- ....
- ....
- ....
- ....
- ....
- ....
- .......................
- ..........
- ..........
- ..........
- .........
- ..........
- ..........
- ..........
- ..........
- ..................
- ....done]
- Building repository 'Update repository with updates from SUSE Linux Enterprise 15' cache [..
- ..done]
- Retrieving repository 'Main Update Repository' metadata [.
- .
- Looking for gpg keys in repository Main Update Repository.
-   gpgkey=http://download.opensuse.org/update/leap/15.6/oss/repodata/repomd.xml.key
- ......
- ....
- ....
- ...
- ....
- ..........
- ....done]
- Building repository 'Main Update Repository' cache [....done]
- Retrieving repository 'Update Repository (Non-Oss)' metadata [..
- Looking for gpg keys in repository Update Repository (Non-Oss).
-   gpgkey=http://download.opensuse.org/update/leap/15.6/non-oss/repodata/repomd.xml.key
- ...
- .....
- ....
- ....
- ....
- ....
- ...
- ...........done]
- Building repository 'Update Repository (Non-Oss)' cache [....done]
- Repository 'Non-OSS Repository' is up to date.
- Repository 'Main Repository' is up to date.
- All repositories have been refreshed.
2026-03-20 14:15.53 ---> saved as "6e1a2f059d8363eaa6f5a03cf9498e22d43cc0b2858082eb7ae427ebb710b71f"

/home/opam: (run (shell "opam pin add -k version -yn gendarme.0.4.1 0.4.1"))
gendarme is now pinned to version 0.4.1
2026-03-20 14:15.54 ---> saved as "e82363f6621bfb4fce3f04ca9589c0034d4ea9967bdaae185d601af02fefa3ec"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall gendarme.0.4.1;\
                        \n        res=$?;\
                        \n        test \"$res\" != 31 && exit \"$res\";\
                        \n        export OPAMCLI=2.0;\
                        \n        build_dir=$(opam var prefix)/.opam-switch/build;\
                        \n        failed=$(ls \"$build_dir\");\
                        \n        partial_fails=\"\";\
                        \n        for pkg in $failed; do\
                        \n          if opam show -f x-ci-accept-failures: \"$pkg\" | grep -qF \"\\\"opensuse-15.6\\\"\"; then\
                        \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
                        \n          fi;\
                        \n          test \"$pkg\" != 'gendarme.0.4.1' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
gendarme.0.4.1 is not installed. Install it? [Y/n] y
The following actions will be performed:
=== install 2 packages
  - install dune     3.21.1         [required by gendarme]
  - install gendarme 0.4.1 (pinned)

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved dune.3.21.1  (cached)
-> retrieved gendarme.0.4.1  (cached)
-> installed dune.3.21.1
[ERROR] The compilation of gendarme.0.4.1 failed at "dune build -p gendarme -j 255 @install".

#=== ERROR while compiling gendarme.0.4.1 =====================================#
# context              2.5.0 | linux/x86_64 | ocaml-base-compiler.5.4.0 | pinned(https://github.com/bensmrs/gendarme/archive/refs/tags/0.4.1.tar.gz)
# path                 ~/.opam/5.4/.opam-switch/build/gendarme.0.4.1
# command              ~/.opam/opam-init/hooks/sandbox.sh build dune build -p gendarme -j 255 @install
# exit-code            1
# env-file             ~/.opam/log/gendarme-7-550c29.env
# output-file          ~/.opam/log/gendarme-7-550c29.out
### output ###
# File "ppx/dune", line 17, characters 16-33:
# 17 |  (enabled_if (< %{version:ppxlib} 0.36))
#                      ^^^^^^^^^^^^^^^^^
# Error: Package "ppxlib" doesn't exist in the current project and isn't
# installed either.
# File "ppx/dune", line 25, characters 17-34:
# 25 |  (enabled_if (>= %{version:ppxlib} 0.36))
#                       ^^^^^^^^^^^^^^^^^
# Error: Package "ppxlib" doesn't exist in the current project and isn't
# installed either.



<><> Error report <><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
+- The following actions failed
| - build gendarme 0.4.1
+- 
+- The following changes have been performed
| - install dune 3.21.1
+- 
# To update the current shell environment, run: eval $(opam env)

The former state can be restored with:
    /usr/bin/opam switch import "/home/opam/.opam/5.4/.opam-switch/backup/state-20260320141555.export"
[WARNING] OPAMCONFIRMLEVEL was ignored because CLI 2.0 was requested and it was introduced in 2.1.
[WARNING] OPAMCONFIRMLEVEL was ignored because CLI 2.0 was requested and it was introduced in 2.1.
"/usr/bin/env" "bash" "-c" "opam reinstall gendarme.0.4.1;
        res=$?;
        test "$res" != 31 && exit "$res";
        export OPAMCLI=2.0;
        build_dir=$(opam var prefix)/.opam-switch/build;
        failed=$(ls "$build_dir");
        partial_fails="";
        for pkg in $failed; do
          if opam show -f x-ci-accept-failures: "$pkg" | grep -qF "\"opensuse-15.6\""; then
            echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.";
          fi;
          test "$pkg" != 'gendarme.0.4.1' && partial_fails="$partial_fails $pkg";
        done;
        test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}";
        exit 1" failed with exit status 1
2026-03-20 14:16.26: Job failed: Failed: Build failed
2026-03-20 14:16.26: Log analysis:
2026-03-20 14:16.26: >>> 
[ERROR] The compilation of gendarme.0.4.1 failed at "dune build -p gendarme -j 255 @install".
 (score = 20)
2026-03-20 14:16.26: >>> 
# Error: Package "ppxlib" doesn't exist in the current project and isn't
 (score = 48)
2026-03-20 14:16.26: >>> 
# Error: Package "ppxlib" doesn't exist in the current project and isn't
 (score = 48)
2026-03-20 14:16.26: Package "ppxlib" doesn't exist in the current project and isn't