(for PR #28326)

2025-08-12 04:03.18: New job: build matrix.1.0.0~alpha0, using opam 2.3
                              from https://github.com/ocaml/opam-repository.git#refs/pull/28326/head (d58bd10ebb1b37f6389a3b08d16305ecc873703c)
                              on macos-homebrew-ocaml-5.3/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/28326/head" && git reset --hard d58bd10e
git fetch origin master
git merge --no-edit fb96181bf90338b7e9a1c6a0001541cab4756218
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM macos-homebrew-ocaml-5.3
USER 1000:1000
RUN ln -f ~/local/bin/opam-2.3 ~/local/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url -k local --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn matrix.1.0.0~alpha0 1.0.0~alpha0
RUN opam reinstall matrix.1.0.0~alpha0; \
    res=$?; \
    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 "\"macos-homebrew\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'matrix.1.0.0~alpha0' && partial_fails="$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 .

2025-08-12 04:03.18: Using cache hint "macos-homebrew-ocaml-5.3-matrix.1.0.0~alpha0-d58bd10ebb1b37f6389a3b08d16305ecc873703c"
2025-08-12 04:03.18: Using OBuilder spec:
((from macos-homebrew-ocaml-5.3)
 (user (uid 1000) (gid 1000))
 (run (shell "ln -f ~/local/bin/opam-2.3 ~/local/bin/opam"))
 (run (network host)
      (shell "opam init --reinit -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 -k local --strict default opam-repository/"))
 (run (network host)
      (shell "opam update --depexts || true"))
 (run (shell "opam pin add -k version -yn matrix.1.0.0~alpha0 1.0.0~alpha0"))
 (run (cache (opam-archives (target /Users/mac1000/.opam/download-cache)) (homebrew (target /Users/mac1000/Library/Caches/Homebrew)))
      (network host)
      (shell  "opam reinstall matrix.1.0.0~alpha0;\
             \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 \"\\\"macos-homebrew\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'matrix.1.0.0~alpha0' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2025-08-12 04:03.18: Waiting for resource in pool OCluster
2025-08-12 04:03.19: Waiting for worker…
2025-08-12 04:08.46: Got resource from pool OCluster
Building on i7-worker-01
All commits already cached
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HEAD is now at fb96181bf9 Merge pull request #28332 from jmid/fix-bad-checksums
Updating fb96181bf9..d58bd10ebb
Fast-forward
 packages/matrix-term/matrix-term.1.0.0~alpha0/opam | 43 +++++++++++++++++
 packages/matrix/matrix.1.0.0~alpha0/opam           | 45 ++++++++++++++++++
 packages/mosaic/mosaic.1.0.0~alpha0/opam           | 55 ++++++++++++++++++++++
 packages/toffee/toffee.1.0.0~alpha0/opam           | 41 ++++++++++++++++
 packages/vcr/vcr.1.0.0~alpha0/opam                 | 47 ++++++++++++++++++
 5 files changed, 231 insertions(+)
 create mode 100644 packages/matrix-term/matrix-term.1.0.0~alpha0/opam
 create mode 100644 packages/matrix/matrix.1.0.0~alpha0/opam
 create mode 100644 packages/mosaic/mosaic.1.0.0~alpha0/opam
 create mode 100644 packages/toffee/toffee.1.0.0~alpha0/opam
 create mode 100644 packages/vcr/vcr.1.0.0~alpha0/opam

(from macos-homebrew-ocaml-5.3)
2025-08-12 04:08.51 ---> using "6ee950b55569b1a3f8a7953dc679318bf303d3a70ac7d49901c0ac2ca3805d7c" from cache

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

/: (run (shell "ln -f ~/local/bin/opam-2.3 ~/local/bin/opam"))
2025-08-12 04:08.52 ---> using "92705670bd1f6c37fa31d9a6dfa42537267d9f8e4fd7c2ec00237f6a7d22e661" from cache

/: (run (network host)
        (shell "opam init --reinit -ni"))
No configuration file found, using 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 /Users/mac1000/.opam from version 2.1 to version 2.2, which can't be reverted.
You may want to back it up before going further.

Continue? [y/n] y
[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
Format upgrade done.

<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>
[default] no changes from git+file:///Users/mac1000/opam-repository
2025-08-12 04:08.52 ---> using "8bd5d340faa8ad1722e010203f7a4caea560522985969db275c7542dbb56b072" from cache

/: (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         2.3.0
# self-upgrade         no
# system               arch=x86_64 os=macos os-distribution=homebrew os-version=15.5
# solver               builtin-0install
# install-criteria     -changed,-count[avoid-version,solution]
# upgrade-criteria     -count[avoid-version,solution]
# jobs                 11
# repositories         1 (version-controlled)
# pinned               0
# current-switch       5.3.0
# invariant            ["ocaml-base-compiler" {= "5.3.0"} | "ocaml-system" {= "5.3.0"}]
# compiler-packages    ocaml-base-compiler.5.3.0, ocaml-compiler.5.3.0, ocaml-options-vanilla.1
# ocaml:native         true
# ocaml:native-tools   true
# ocaml:native-dynlink true
# ocaml:stubsdir       /Users/mac1000/.opam/5.3.0/lib/ocaml/stublibs:/Users/mac1000/.opam/5.3.0/lib/ocaml
# ocaml:preinstalled   false
# ocaml:compiler       5.3.0
2025-08-12 04:08.52 ---> using "401f61792e35006b8b67fb65b6928feb197e69b5582a54739bb4533b10bc0056" from cache

/: (env OPAMDOWNLOADJOBS 1)

/: (env OPAMERRLOGLEN 0)

/: (env OPAMPRECISETRACKING 1)

/: (env CI true)

/: (env OPAM_REPO_CI true)

/: (run (shell "rm -rf opam-repository/"))
2025-08-12 04:08.52 ---> using "30332a7c2ac1a8ef60b47b6542aab2c86d16592008aab0760c9c2da8824ae6fb" from cache

/: (copy (src .) (dst opam-repository/))
2025-08-12 04:08.55 ---> using "2d24447fd6da88a628e963ac334d8449143409b17e71e9fd6908809b701302ad" from cache

/: (run (shell "opam repository set-url -k local --strict default opam-repository/"))
[default] Initialised
2025-08-12 04:08.55 ---> using "d34c60a4a9510637e7af481ed0c8372d4581a2570752bb2495b36a455ba52d7e" from cache

/: (run (network host)
        (shell "opam update --depexts || true"))
+ /usr/local/bin/brew "update"
- ==> Updating Homebrew...
- ==> Homebrew collects anonymous analytics.
- Read the analytics documentation (and how to opt-out) here:
-   https://docs.brew.sh/Analytics
- No analytics have been recorded yet (nor will be during this `brew` run).
- 
- ==> Homebrew is run entirely by unpaid volunteers. Please consider donating:
-   https://github.com/Homebrew/brew#donations
- 
- Already up-to-date.
2025-08-12 04:08.55 ---> using "8f7ee6c8ed403c2bc389e8dddf1f222f2a8fcc3f60bfd8f97431d0cbb204cdf3" from cache

/: (run (shell "opam pin add -k version -yn matrix.1.0.0~alpha0 1.0.0~alpha0"))
matrix is now pinned to version 1.0.0~alpha0
2025-08-12 04:08.57 ---> saved as "50a4e6107745c6af372461bd25ecacb713fc20f0b6fe300262eb94a33f963661"

/: (run (cache (opam-archives (target /Users/mac1000/.opam/download-cache)) (homebrew (target /Users/mac1000/Library/Caches/Homebrew)))
        (network host)
        (shell  "opam reinstall matrix.1.0.0~alpha0;\
               \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 \"\\\"macos-homebrew\\\"\"; then\
               \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
               \n          fi;\
               \n          test \"$pkg\" != 'matrix.1.0.0~alpha0' && partial_fails=\"$partial_fails $pkg\";\
               \n        done;\
               \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
               \n        exit 1"))
matrix.1.0.0~alpha0 is not installed. Install it? [y/n] y
The following actions will be performed:
=== install 9 packages
  - install dune       3.19.1                [required by matrix]
  - install fmt        0.11.0                [required by matrix]
  - install matrix     1.0.0~alpha0 (pinned)
  - install ocamlbuild 0.16.1                [required by uucp, fmt, uuseg]
  - install ocamlfind  1.9.8                 [required by uucp, fmt, uuseg]
  - install topkg      1.1.0                 [required by uucp, fmt, uuseg]
  - install uucp       16.0.0                [required by matrix]
  - install uuseg      16.0.0                [required by matrix]
  - install uutf       1.0.4                 [required by matrix]

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved dune.3.19.1  (cached)
-> retrieved fmt.0.11.0  (cached)
-> retrieved matrix.1.0.0~alpha0  (cached)
-> retrieved ocamlbuild.0.16.1  (cached)
-> retrieved ocamlfind.1.9.8  (cached)
-> retrieved topkg.1.1.0  (cached)
-> retrieved uucp.16.0.0  (cached)
-> retrieved uuseg.16.0.0  (cached)
-> retrieved uutf.1.0.4  (cached)
-> installed ocamlfind.1.9.8
-> installed ocamlbuild.0.16.1
-> installed topkg.1.1.0
-> installed uutf.1.0.4
-> installed fmt.0.11.0
-> installed dune.3.19.1
-> installed uucp.16.0.0
-> installed uuseg.16.0.0
-> installed matrix.1.0.0~alpha0
Done.
# To update the current shell environment, run: eval $(opam env)
2025-08-12 04:10.14 ---> saved as "9ad7383180930f45d6314039c0af79e0d6e6fe9b633de5bbcb3275ca83de0dd3"
Job succeeded
2025-08-12 04:10.28: Job succeeded