(not at the head of any monitored branch or PR)
2025-06-02 07:56.19: New job: build gluon.0.0.9, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/27771/head (9491c4f088f359a770241f040998ea1fabd254fc)
                              on debian-12-ocaml-5.4-alpha1/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/27771/head" && git reset --hard 9491c4f0
git fetch origin master
git merge --no-edit 164308699cf74247b8ad3b002e88bd80a586c79e
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-12-ocaml-5.4-alpha1@sha256:3a2e801c3d969d9101cb818f01462924b5cb3510a91297023cf1a1d481607b5e
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn gluon.0.0.9 0.0.9
RUN opam reinstall gluon.0.0.9; \
    res=$?; \
    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 "\"debian-12\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'gluon.0.0.9' && partial_fails="$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 .

2025-06-02 07:56.19: Using cache hint "ocaml/opam:debian-12-ocaml-5.4-alpha1@sha256:3a2e801c3d969d9101cb818f01462924b5cb3510a91297023cf1a1d481607b5e-gluon.0.0.9-9491c4f088f359a770241f040998ea1fabd254fc"
2025-06-02 07:56.19: Using OBuilder spec:
((from ocaml/opam:debian-12-ocaml-5.4-alpha1@sha256:3a2e801c3d969d9101cb818f01462924b5cb3510a91297023cf1a1d481607b5e)
 (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 gluon.0.0.9 0.0.9"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall gluon.0.0.9;\
             \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 \"\\\"debian-12\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'gluon.0.0.9' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2025-06-02 07:56.19: Connecting to build cluster…
2025-06-02 07:56.19: Waiting for resource in pool OCluster
2025-06-02 08:00.59: Waiting for worker…
2025-06-02 08:03.20: Got resource from pool OCluster
Building on x86-bm-c1.sw.ocaml.org
All commits already cached
Updating files:  68% (15967/23175)
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Updating files: 100% (23175/23175)
Updating files: 100% (23175/23175), done.
HEAD is now at 164308699c Merge pull request #27973 from mtelvers/opam-publish-dockerfile-cmd.8.2.8
Merge made by the 'ort' strategy.
 packages/gluon/gluon.0.0.9/opam | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(from ocaml/opam:debian-12-ocaml-5.4-alpha1@sha256:3a2e801c3d969d9101cb818f01462924b5cb3510a91297023cf1a1d481607b5e)
Unable to find image 'ocaml/opam:debian-12-ocaml-5.4-alpha1@sha256:3a2e801c3d969d9101cb818f01462924b5cb3510a91297023cf1a1d481607b5e' locally
docker.io/ocaml/opam@sha256:3a2e801c3d969d9101cb818f01462924b5cb3510a91297023cf1a1d481607b5e: Pulling from ocaml/opam
262d2e7c2ca3: Pulling fs layer
64ccde405200: Pulling fs layer
e4e9baf18417: Pulling fs layer
50ef52b18c5d: Pulling fs layer
39039691911f: Pulling fs layer
15375d8de1e9: Pulling fs layer
09a4ddbbfba1: Pulling fs layer
50ef52b18c5d: Waiting
0944b62da2ab: Pulling fs layer
87ddf3b6ed66: Pulling fs layer
39039691911f: Waiting
15375d8de1e9: Waiting
87ddf3b6ed66: Waiting
0944b62da2ab: Waiting
09a4ddbbfba1: Waiting
e4e9baf18417: Verifying Checksum
e4e9baf18417: Download complete
64ccde405200: Verifying Checksum
64ccde405200: Download complete
50ef52b18c5d: Verifying Checksum
50ef52b18c5d: Download complete
39039691911f: Verifying Checksum
39039691911f: Download complete
09a4ddbbfba1: Verifying Checksum
09a4ddbbfba1: Download complete
0944b62da2ab: Download complete
87ddf3b6ed66: Verifying Checksum
87ddf3b6ed66: Download complete
15375d8de1e9: Verifying Checksum
15375d8de1e9: Download complete
262d2e7c2ca3: Verifying Checksum
262d2e7c2ca3: Download complete
262d2e7c2ca3: Pull complete
64ccde405200: Pull complete
e4e9baf18417: Pull complete
50ef52b18c5d: Pull complete
39039691911f: Pull complete
15375d8de1e9: Pull complete
09a4ddbbfba1: Pull complete
0944b62da2ab: Pull complete
87ddf3b6ed66: Pull complete
Digest: sha256:3a2e801c3d969d9101cb818f01462924b5cb3510a91297023cf1a1d481607b5e
Status: Downloaded newer image for ocaml/opam@sha256:3a2e801c3d969d9101cb818f01462924b5cb3510a91297023cf1a1d481607b5e
2025-06-02 08:04.42 ---> saved as "be9dd8e70b83a069cd61858d21c005f4182dfb97d2c05e351237a1b4b82e5a95"

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2025-06-02 08:04.43 ---> saved as "31afe8bef0254e2d4b72b8e7b3cef8d72100e7e2532dcee6eef864a352c3c418"

/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 ><><><><><><><><><><><><><><><><><><><><><><><><><><>
[beta] no changes from git+https://github.com/ocaml/ocaml-beta-repository
[default] Initialised
2025-06-02 08:05.20 ---> saved as "33ed9a1b93faf0f310b59b7a5723772ad533a976342a537e86dd801954bc825d"

/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         2.4.0~alpha2
# self-upgrade         no
# system               arch=x86_64 os=linux os-distribution=debian os-version=12
# solver               builtin-0install
# install-criteria     -changed,-count[avoid-version,solution]
# upgrade-criteria     -count[avoid-version,solution]
# jobs                 39
# repositories         2 (version-controlled)
# pinned               1 (version)
# current-switch       5.4~alpha1
# invariant            ["ocaml-base-compiler" {>= "5.4.0~alpha1"}]
# compiler-packages    ocaml-base-compiler.5.4.0~alpha1, ocaml-compiler.5.4.0~alpha1, ocaml-options-vanilla.1
# ocaml:native         true
# ocaml:native-tools   true
# ocaml:native-dynlink true
# ocaml:stubsdir       /home/opam/.opam/5.4~alpha1/lib/ocaml/stublibs:/home/opam/.opam/5.4~alpha1/lib/ocaml
# ocaml:preinstalled   false
# ocaml:compiler       5.4.0~alpha1
2025-06-02 08:05.21 ---> saved as "52b95343761f1eeaa628aedb469794e35aeefb726f4575676e0a8e63e1e5c1c5"

/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/"))
2025-06-02 08:05.30 ---> saved as "cf06ccc291ef6e67997b41384c2ee323a0aaf224a416df2ac25720094b8235e7"

/home/opam: (copy (src .) (dst opam-repository/))
2025-06-02 08:05.36 ---> saved as "5353efef259e150bf2883906314b99965230caa171974c669ac1b27b96e249fd"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2025-06-02 08:06.03 ---> saved as "8ad47a54dfb111006c6850efb0b9e555c3bfea09d7b98aa92bb1116932da0b7f"

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/bin/sudo "apt-get" "update"
- Hit:1 http://deb.debian.org/debian bookworm InRelease
- Get:2 http://deb.debian.org/debian bookworm-updates InRelease [55.4 kB]
- Get:3 http://deb.debian.org/debian-security bookworm-security InRelease [48.0 kB]
- Get:4 http://deb.debian.org/debian-security bookworm-security/main amd64 Packages [265 kB]
- Fetched 368 kB in 0s (1521 kB/s)
- Reading package lists...
2025-06-02 08:06.04 ---> saved as "f93aa90c7f59d180b819c024a4c87ca32feba5da270b93128565d88bd31b3239"

/home/opam: (run (shell "opam pin add -k version -yn gluon.0.0.9 0.0.9"))
gluon is now pinned to version 0.0.9
2025-06-02 08:06.05 ---> saved as "8d77ba9b106937ebbbddc5f00d74b1cc2c8b16009df04243e206bf8a8f04d9cb"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall gluon.0.0.9;\
                        \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 \"\\\"debian-12\\\"\"; then\
                        \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
                        \n          fi;\
                        \n          test \"$pkg\" != 'gluon.0.0.9' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
gluon.0.0.9 is not installed. Install it? [Y/n] y
  * Incompatible packages:
    - (invariant) -> ocaml-base-compiler >= 5.4.0~alpha1
    - gluon >= 0.0.9 -> config -> ppxlib < 0.36.0 -> ocaml < 4.10 -> ocaml-variants
    You can temporarily relax the switch invariant with `--update-invariant'
  * Incompatible packages:
    - (invariant) -> ocaml-base-compiler >= 5.4.0~alpha1
    - gluon >= 0.0.9 -> config -> ppxlib < 0.36.0 -> ocaml-migrate-parsetree >= 1.3.1 -> ocaml < 4.13 -> dkml-base-compiler
  * Missing dependency:
    - gluon >= 0.0.9 -> config -> ocaml < 5.2 -> 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) | ocaml-system (<= 3.07+1 | = 3.07+2 | >= 3.08.0) | ocaml-variants < 3.09.1~
    not available because the package is pinned to version 5.4.0~alpha1
    unmet availability conditions, e.g. 'sys-ocaml-version = "5.3.0" & (os != "win32" | sys-ocaml-libc = "msvc")'
    no matching version
  * Missing dependency:
    - gluon >= 0.0.9 -> config -> ppxlib < 0.36.0 -> ocaml < 4.10 -> ocaml-variants -> xenbigarray
    unknown package
  * Missing dependency:
    - gluon >= 0.0.9 -> config -> ppxlib < 0.36.0 -> ocaml < 4.10 -> ocaml-variants -> system-msvc
    unmet availability conditions: 'os = "win32"'

No solution found, exiting
"/usr/bin/env" "bash" "-c" "opam reinstall gluon.0.0.9;
        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 "\"debian-12\""; then
            echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.";
          fi;
          test "$pkg" != 'gluon.0.0.9' && partial_fails="$partial_fails $pkg";
        done;
        test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}";
        exit 1" failed with exit status 20
2025-06-02 08:06.46: Job failed: Failed: Build failed
2025-06-02 08:06.46: Log analysis:
2025-06-02 08:06.46: >>> 
No solution found, exiting
 (score = 100)
2025-06-02 08:06.46: [SKIP] Package not available