(for PR #29211)

2026-01-18 13:43.30: New job: build menhirCST.20260112, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29211/head (40f2d815046034974151fd6cb87d492d7533b91e)
                              on archlinux-ocaml-5.4/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29211/head" && git reset --hard 40f2d815
git fetch origin master
git merge --no-edit 5a5103c1c342a572f3174f77c2bf2a3883cd4a69
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:archlinux-ocaml-5.4@sha256:29c60d7f6d5620dbed6436c999ad6fc08e5c99f3b3a07a4b0e4553be76503c04
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn menhirCST.20260112 20260112
RUN opam reinstall menhirCST.20260112; \
    res=$?; \
    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 "\"archlinux\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'menhirCST.20260112' && partial_fails="$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 .

2026-01-18 13:43.30: Using cache hint "ocaml/opam:archlinux-ocaml-5.4@sha256:29c60d7f6d5620dbed6436c999ad6fc08e5c99f3b3a07a4b0e4553be76503c04-menhirCST.20260112-40f2d815046034974151fd6cb87d492d7533b91e"
2026-01-18 13:43.30: Using OBuilder spec:
((from ocaml/opam:archlinux-ocaml-5.4@sha256:29c60d7f6d5620dbed6436c999ad6fc08e5c99f3b3a07a4b0e4553be76503c04)
 (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 menhirCST.20260112 20260112"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall menhirCST.20260112;\
             \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 \"\\\"archlinux\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'menhirCST.20260112' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2026-01-18 13:43.30: Waiting for resource in pool OCluster
2026-01-18 13:43.34: Waiting for worker…
2026-01-18 13:46.25: Got resource from pool OCluster
Building on laodoke.caelum.ci.dev
All commits already cached
HEAD is now at 5a5103c1c3 Merge pull request #29240 from sanette/opam-publish-ufind.0.2.0
Updating 5a5103c1c3..40f2d81504
Fast-forward
 packages/menhir/menhir.20260112/opam       | 32 ++++++++++++++++++++++++++++++
 packages/menhirCST/menhirCST.20260112/opam | 30 ++++++++++++++++++++++++++++
 packages/menhirGLR/menhirGLR.20260112/opam | 30 ++++++++++++++++++++++++++++
 packages/menhirLib/menhirLib.20260112/opam | 31 +++++++++++++++++++++++++++++
 packages/menhirSdk/menhirSdk.20260112/opam | 31 +++++++++++++++++++++++++++++
 5 files changed, 154 insertions(+)
 create mode 100644 packages/menhir/menhir.20260112/opam
 create mode 100644 packages/menhirCST/menhirCST.20260112/opam
 create mode 100644 packages/menhirGLR/menhirGLR.20260112/opam
 create mode 100644 packages/menhirLib/menhirLib.20260112/opam
 create mode 100644 packages/menhirSdk/menhirSdk.20260112/opam

(from ocaml/opam:archlinux-ocaml-5.4@sha256:29c60d7f6d5620dbed6436c999ad6fc08e5c99f3b3a07a4b0e4553be76503c04)
Unable to find image 'ocaml/opam:archlinux-ocaml-5.4@sha256:29c60d7f6d5620dbed6436c999ad6fc08e5c99f3b3a07a4b0e4553be76503c04' locally
docker.io/ocaml/opam@sha256:29c60d7f6d5620dbed6436c999ad6fc08e5c99f3b3a07a4b0e4553be76503c04: Pulling from ocaml/opam
74d5579544e6: Pulling fs layer
73920abf4e07: Pulling fs layer
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be6ec70a430a: Waiting
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Digest: sha256:29c60d7f6d5620dbed6436c999ad6fc08e5c99f3b3a07a4b0e4553be76503c04
Status: Downloaded newer image for ocaml/opam@sha256:29c60d7f6d5620dbed6436c999ad6fc08e5c99f3b3a07a4b0e4553be76503c04
2026-01-18 13:46.28 ---> using "b964edc9159a7890c05801d80f00879327bffabbf09e9f1b9488eb9b8710cc62" from cache

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2026-01-18 13:46.28 ---> using "16fe16a6b2d857667430d24a8ab77e3bb13406a5934c104ccb3382651722c2bc" 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
2026-01-18 13:46.28 ---> using "bb81515c977f82c72c815dc8555d5413ce775868f00788683ce8c627eae6d7a3" 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=arch os-version=20260104.0.477168
# solver               builtin-0install
# install-criteria     -changed,-count[avoid-version,solution]
# upgrade-criteria     -count[avoid-version,solution]
# jobs                 71
# 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
2026-01-18 13:46.28 ---> using "8176f0c5e28426d3649b15642f577f62ea65ec492471d4028fbad964142e035f" 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/"))
2026-01-18 13:46.28 ---> using "3b7ba200ed4feec9273954dee85601b22de34ae7793cbad0569704b7e9addf3c" from cache

/home/opam: (copy (src .) (dst opam-repository/))
2026-01-18 13:46.53 ---> saved as "fa4c3c311e21f8deb8ba93fece10bd2a4f50412f8e7c542eaff3a4bb8c52d834"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2026-01-18 13:47.14 ---> saved as "f505168915a0e5fcd354b6bb6a9ec98a5662eb5f1e50b0d5a5058107fa3b7ec2"

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/sbin/sudo "pacman" "-Sy"
- :: Synchronizing package databases...
-  core downloading...
-  extra downloading...
2026-01-18 13:47.17 ---> saved as "4b7735ffc8672a654076c85c5f2ae966215c4f3d88660120ecb314460e834850"

/home/opam: (run (shell "opam pin add -k version -yn menhirCST.20260112 20260112"))
menhirCST is now pinned to version 20260112
2026-01-18 13:47.17 ---> saved as "bc159c4b3cf904fde23f57843fef8e13a4ce5c8bed35b017bb9645de151c7f42"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall menhirCST.20260112;\
                        \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 \"\\\"archlinux\\\"\"; then\
                        \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
                        \n          fi;\
                        \n          test \"$pkg\" != 'menhirCST.20260112' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
menhirCST.20260112 is not installed. Install it? [Y/n] y
The following actions will be performed:
=== install 2 packages
  ∗ dune      3.21.0            [required by menhirCST]
  ∗ menhirCST 20260112 (pinned)

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
⬇ retrieved dune.3.21.0  (cached)
⬇ retrieved menhirCST.20260112  (cached)
∗ installed dune.3.21.0
∗ installed menhirCST.20260112
Done.
# To update the current shell environment, run: eval $(opam env)
2026-01-18 13:47.53 ---> saved as "bd67f80e649ca42d991d23231bddf5c2c894ad650be6a5e99a78d38905105fee"
Job succeeded
2026-01-18 13:47.59: Job succeeded