(not at the head of any monitored branch or PR)
2024-11-26 20:21.08: New job: build acp4.1.1.0, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/26809/head (ae7904f09ddc568094c79125171faa8c08f0ecd5)
                              on macos-homebrew-ocaml-5.2/arm64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/26809/head" && git reset --hard ae7904f0
git fetch origin master
git merge --no-edit 99bc90ff813af4d02cb0627f6b3e5a8c84e2e04a
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM macos-homebrew-ocaml-5.2
USER 1000:1000
RUN ln -f ~/local/bin/opam-dev ~/local/bin/opam
RUN opam init --reinit -ni
RUN uname -rs && opam exec -- ocaml -version && opam --version
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMSOLVERTIMEOUT="1000"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url -k local --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn acp4.1.1.0 1.1.0
RUN opam reinstall acp4.1.1.0; \
    res=$?; \
    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 "$pkg" != 'acp4.1.1.0' && partial_fails="$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 .

2024-11-26 20:21.08: Using cache hint "macos-homebrew-ocaml-5.2-acp4.1.1.0-ae7904f09ddc568094c79125171faa8c08f0ecd5"
2024-11-26 20:21.08: Using OBuilder spec:
((from macos-homebrew-ocaml-5.2)
 (user (uid 1000) (gid 1000))
 (run (shell "ln -f ~/local/bin/opam-dev ~/local/bin/opam"))
 (run (network host)
      (shell "opam init --reinit -ni"))
 (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))
 (env OPAMDOWNLOADJOBS 1)
 (env OPAMERRLOGLEN 0)
 (env OPAMSOLVERTIMEOUT 1000)
 (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 acp4.1.1.0 1.1.0"))
 (run (cache (opam-archives (target /Users/mac1000/.opam/download-cache)) (homebrew (target /Users/mac1000/Library/Caches/Homebrew)))
      (network host)
      (shell  "opam reinstall acp4.1.1.0;\
             \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 \"$pkg\" != 'acp4.1.1.0' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2024-11-26 20:21.08: Waiting for resource in pool OCluster
2024-11-26 20:21.12: Waiting for worker…
2024-11-26 20:21.12: Got resource from pool OCluster
Building on m1-worker-01
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Updating files: 100% (32730/32730), done.
HEAD is now at 041a34d8e9 Merge commit '268ddc09d5473f186a000a4bf12a5a49349b51d3'
HEAD is now at 99bc90ff81 Merge pull request #26955 from eponier/jasmin.2024.07.2
Merge made by the 'ort' strategy.
 packages/acp4/acp4.1.1.0/opam | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 packages/acp4/acp4.1.1.0/opam

(from macos-homebrew-ocaml-5.2)
2024-11-26 20:21.32 ---> using "9b46fe3d2429f2b9195a02468cb57ac45cfa11fb4a87cb32b5e5375232223327" from cache

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

/: (run (shell "ln -f ~/local/bin/opam-dev ~/local/bin/opam"))
2024-11-26 20:21.32 ---> using "76494d5748538bbd6acd56b9f4c44f002a942b930047010040ce7bac6fed0faa" 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
2024-11-26 20:21.32 ---> using "39674c71ff99accc6151f1e2dba23444b23d47c2e601e49395d207c44e38a3d0" from cache

/: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))
Darwin 23.4.0
The OCaml toplevel, version 5.2.1
2.3.0
2024-11-26 20:21.32 ---> using "8061d430d2970675af509e9fdb286e656be2c73e642bba2a1c66e40d1ca7cc79" from cache

/: (env OPAMDOWNLOADJOBS 1)

/: (env OPAMERRLOGLEN 0)

/: (env OPAMSOLVERTIMEOUT 1000)

/: (env OPAMPRECISETRACKING 1)

/: (env CI true)

/: (env OPAM_REPO_CI true)

/: (run (shell "rm -rf opam-repository/"))
2024-11-26 20:21.32 ---> using "076e6538d133f89ceb004282219d60d74c96af934d66847e136a2cead19146a2" from cache

/: (copy (src .) (dst opam-repository/))
2024-11-26 20:21.42 ---> saved as "7b1e10228034f3595d9371bf0c468d974d8f16afcc48dfa5eafdc3a476c00c1c"

/: (run (shell "opam repository set-url -k local --strict default opam-repository/"))
[default] Initialised
2024-11-26 20:22.00 ---> saved as "84f1ac62fdcbd3b1de02553fb0bed5129a40c0bb6556a02e3ced0cb2d83339cd"

/: (run (network host)
        (shell "opam update --depexts || true"))
+ /opt/homebrew/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.
2024-11-26 20:22.15 ---> saved as "4496134ae4477ac35a24b60d7bd621ef7929fdc1fe9c21ec9212fd2de882549d"

/: (run (shell "opam pin add -k version -yn acp4.1.1.0 1.1.0"))
acp4 is now pinned to version 1.1.0
2024-11-26 20:22.17 ---> saved as "6ecfc3f887c3b74f8259857ba663ffbc92f6c06b52e5e9db4f44d9bffa58f23f"

/: (run (cache (opam-archives (target /Users/mac1000/.opam/download-cache)) (homebrew (target /Users/mac1000/Library/Caches/Homebrew)))
        (network host)
        (shell  "opam reinstall acp4.1.1.0;\
               \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 \"$pkg\" != 'acp4.1.1.0' && partial_fails=\"$partial_fails $pkg\";\
               \n        done;\
               \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
               \n        exit 1"))
acp4.1.1.0 is not installed. Install it? [y/n] y
  * No agreement on the version of ocaml:
    - (invariant) -> ocaml-base-compiler = 5.2.1 -> ocaml = 5.2.1
    - acp4 >= 1.1.0 -> molenc >= 16.23.0 -> pyml >= 20211015 -> ocaml < 5.0
    You can temporarily relax the switch invariant with `--update-invariant'
  * No agreement on the version of ocaml-base-compiler:
    - (invariant) -> ocaml-base-compiler = 5.2.1
    - acp4 >= 1.1.0 -> molenc >= 16.23.0 -> pyml >= 20211015 -> ocaml < 5.0 -> ocaml-base-compiler = 4.10.2
  * No agreement on the version of ocaml:
    - (invariant) -> ocaml-base-compiler = 5.2.1 -> ocaml = 5.2.1
    - acp4 >= 1.1.0 -> molenc >= 16.23.0 -> pyml >= 20211015 -> stdcompat >= 18 -> ocaml < 5.2
  * Incompatible packages:
    - (invariant) -> ocaml-base-compiler = 5.2.1
    - acp4 >= 1.1.0 -> molenc >= 16.23.0 -> pyml >= 20211015 -> ocaml < 5.0 -> ocaml-variants >= 4.10.2
  * Missing dependency:
    - acp4 >= 1.1.0 -> molenc >= 16.23.0 -> pyml >= 20211015 -> ocaml < 5.0 -> ocaml-base-compiler (<= 3.07+1 | = 3.07+2 | = 3.08.0 | = 3.08.1 | = 3.08.2 | = 3.08.3 | = 3.08.4 | = 3.09.0 | = 3.09.1 | = 3.09.2 | = 3.09.3 | = 3.10.0 | = 3.10.1 | = 3.10.2 | = 3.11.0 | = 3.11.1 | = 3.11.2 | = 3.12.0 | = 3.12.1 | = 4.00.0 | = 4.00.1 | = 4.01.0 | = 4.02.0 | = 4.02.1 | = 4.02.2 | = 4.02.3 | = 4.02.4 | = 4.03.0 | = 4.03.1 | = 4.04.0 | = 4.04.1 | = 4.04.2 | = 4.04.3 | = 4.05.0 | = 4.05.1 | = 4.06.0 | = 4.06.1 | = 4.06.2 | = 4.07.0 | = 4.07.1 | = 4.07.2 | = 4.08.0 | = 4.08.1 | = 4.08.2 | = 4.09.0 | = 4.09.1 | = 4.09.2 | = 4.10.0 | = 4.10.1) | ocaml-system (<= 3.07+1 | = 3.07+2 | >= 3.08.0) | ocaml-variants < 4.10.2~
    unmet availability conditions, e.g. '!(os = "macos" & arch = "arm64")'
    unmet availability conditions, e.g. 'sys-ocaml-version = "5.2.1" & (os != "win32" | sys-ocaml-libc = "msvc")'
    unmet availability conditions, e.g. '!(os = "macos" & arch = "arm64")'
  * Missing dependency:
    - acp4 >= 1.1.0 -> molenc >= 16.23.0 -> pyml >= 20211015 -> ocaml < 5.0 -> ocaml-variants >= 4.10.2 -> system-msvc
    unmet availability conditions: 'os = "win32"'

No solution found, exiting
"/usr/bin/env" "bash" "-c" "opam reinstall acp4.1.1.0;
        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 "$pkg" != 'acp4.1.1.0' && partial_fails="$partial_fails $pkg";
        done;
        test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}";
        exit 1" failed with exit status 20
2024-11-26 20:22.48: Job failed: Failed: Build failed
2024-11-26 20:22.48: Log analysis:
2024-11-26 20:22.48: >>> 
No solution found, exiting
 (score = 100)
2024-11-26 20:22.48: [SKIP] Package not available