(for PR #29945)

2026-05-23 16:28.34: New job: build lua-ml.0.9.5, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29945/head (8b623f363e6484cb1c885863fdf867c2295cd713)
                              on archlinux-ocaml-5.4/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29945/head" && git reset --hard 8b623f36
git fetch origin master
git merge --no-edit 493123878a032e3f829b102f34e8690b3b2a4fd4
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:archlinux-ocaml-5.4@sha256:ea3dc7f3cb3869562d18347ec23a40ff3cfad80b25e4f3e6c12a3c05311668e8
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn lua-ml.0.9.5 0.9.5
RUN opam reinstall lua-ml.0.9.5; \
    res=$?; \
    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 "$pkg" != 'lua-ml.0.9.5' && partial_fails="$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 .

2026-05-23 16:28.34: Using cache hint "ocaml/opam:archlinux-ocaml-5.4@sha256:ea3dc7f3cb3869562d18347ec23a40ff3cfad80b25e4f3e6c12a3c05311668e8-lua-ml.0.9.5-8b623f363e6484cb1c885863fdf867c2295cd713"
2026-05-23 16:28.34: Using OBuilder spec:
((from ocaml/opam:archlinux-ocaml-5.4@sha256:ea3dc7f3cb3869562d18347ec23a40ff3cfad80b25e4f3e6c12a3c05311668e8)
 (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 lua-ml.0.9.5 0.9.5"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall lua-ml.0.9.5;\
             \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 \"$pkg\" != 'lua-ml.0.9.5' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2026-05-23 16:28.34: Waiting for resource in pool OCluster
2026-05-23 16:28.34: Waiting for worker…
2026-05-23 16:28.36: Got resource from pool OCluster
Building on toxis.caelum.ci.dev
All commits already cached
HEAD is now at 493123878a Merge pull request #29931 from chetmurthy/release-pa_ppx-package-suite-at-8.05.01
Updating 493123878a..8b623f363e
Fast-forward
 packages/lua-ml/lua-ml.0.9.5/opam | 41 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)
 create mode 100644 packages/lua-ml/lua-ml.0.9.5/opam

(from ocaml/opam:archlinux-ocaml-5.4@sha256:ea3dc7f3cb3869562d18347ec23a40ff3cfad80b25e4f3e6c12a3c05311668e8)
2026-05-23 16:29.33 ---> saved as "187a599918fdf1ee631781288dcafefa31ed189965e0184153f46ac9e150db24"

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2026-05-23 16:29.33 ---> saved as "34e2a7c756657c540996fbe6710a25298046528ba11ffa11e5d7d86a13da8142"

/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 2.1 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 1 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=1 --global
Continue? [Y/n] y
Format upgrade done.

<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>
[default] no changes from git+file:///home/opam/opam-repository
2026-05-23 16:29.46 ---> saved as "189c86e3ba476dd88acdddd3a5af1ad90111c2bb4bcbb76bb7787c72f3da9232"

/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         2.5.1
# self-upgrade         no
# system               arch=x86_64 os=linux os-distribution=arch os-version=20260510.0.525573
# 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" {= "5.4.1"}]
# compiler-packages    ocaml-base-compiler.5.4.1, ocaml-compiler.5.4.1, 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       5.4.1
2026-05-23 16:29.47 ---> saved as "36f112a458c6b801af3d128ce34e5aac9eac35b983c89d4e57cf97559c906789"

/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/"))
2026-05-23 16:30.00 ---> saved as "c46e737996fa62283d167b02f237137afc5ad84e80ab935e04ddaae60be96078"

/home/opam: (copy (src .) (dst opam-repository/))
2026-05-23 16:30.09 ---> saved as "2cd41a443b6310b59b391a473e1120b150630319c7b9bf96fd8a81f389b463ab"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2026-05-23 16:30.21 ---> saved as "a729513049b48cd09d9220ceac56f0bf0ee1f440e5ad2d7703e96174b8cbc1e8"

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/sbin/sudo "pacman" "-Sy"
- :: Synchronizing package databases...
-  core downloading...
-  extra downloading...
2026-05-23 16:30.22 ---> saved as "a01cc13da442408eb222b9ae9966cc3d1082a8ba7e3907471d53ed8dc578578a"

/home/opam: (run (shell "opam pin add -k version -yn lua-ml.0.9.5 0.9.5"))
lua-ml is now pinned to version 0.9.5
2026-05-23 16:30.22 ---> saved as "414ad646fa0464f46d9a7e13f630dfd249b4fbcaadf7ae4a15bea84ee1d4265f"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall lua-ml.0.9.5;\
                        \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 \"$pkg\" != 'lua-ml.0.9.5' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
lua-ml.0.9.5 is not installed. Install it? [Y/n] y
The following actions will be performed:
=== install 7 packages
  ∗ dune      3.23.1         [required by lua-ml]
  ∗ lua-ml    0.9.5 (pinned)
  ∗ menhir    20260209       [required by lua-ml]
  ∗ menhirCST 20260209       [required by menhir]
  ∗ menhirGLR 20260209       [required by menhir]
  ∗ menhirLib 20260209       [required by menhir]
  ∗ menhirSdk 20260209       [required by menhir]

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
⬇ retrieved dune.3.23.1  (cached)
⬇ retrieved lua-ml.0.9.5  (cached)
⬇ retrieved menhir.20260209, menhirCST.20260209, menhirGLR.20260209, menhirLib.20260209, menhirSdk.20260209  (cached)
∗ installed dune.3.23.1
∗ installed menhirCST.20260209
∗ installed menhirGLR.20260209
∗ installed menhirLib.20260209
∗ installed menhirSdk.20260209
∗ installed menhir.20260209
∗ installed lua-ml.0.9.5
Done.
# To update the current shell environment, run: eval $(opam env)
2026-05-23 16:31.12 ---> saved as "886051bdba4e4ac2fd7f689f6d52b7468be2aa1391ba52bcc397ddc4bfa857bc"
Job succeeded
2026-05-23 16:31.18: Job succeeded