(not at the head of any monitored branch or PR)
2026-03-23 00:44.02: New job: build ocaml-compiler.5.4, using opam 2.3
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29582/head (9346fc968dbf5116a1b2dd2b5e0143bc06e9fa98)
                              on debian-13-ocaml-5.4/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29582/head" && git reset --hard 9346fc96
git fetch origin master
git merge --no-edit 76bf2ed9443fdee37e6f046c6295d358be3f8598
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-13-ocaml-5.4@sha256:bd342cbd7766c453282fdafbc2e565ae3361320ec344722cf4372b782e4a97f6
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-2.3 /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn ocaml-compiler.5.4 5.4
RUN opam reinstall --update-invariant ocaml-compiler.5.4; \
    res=$?; \
    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-13\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'ocaml-compiler.5.4' && partial_fails="$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 .

2026-03-23 00:44.02: Using cache hint "ocaml/opam:debian-13-ocaml-5.4@sha256:bd342cbd7766c453282fdafbc2e565ae3361320ec344722cf4372b782e4a97f6-ocaml-compiler.5.4-9346fc968dbf5116a1b2dd2b5e0143bc06e9fa98"
2026-03-23 00:44.02: Using OBuilder spec:
((from ocaml/opam:debian-13-ocaml-5.4@sha256:bd342cbd7766c453282fdafbc2e565ae3361320ec344722cf4372b782e4a97f6)
 (user (uid 1000) (gid 1000))
 (workdir /home/opam)
 (run (shell "sudo ln -f /usr/bin/opam-2.3 /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 ocaml-compiler.5.4 5.4"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall --update-invariant ocaml-compiler.5.4;\
             \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-13\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'ocaml-compiler.5.4' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2026-03-23 00:44.02: Waiting for resource in pool OCluster
2026-03-23 01:13.51: Waiting for worker…
2026-03-23 01:16.49: Got resource from pool OCluster
Building on bremusa.ocamllabs.io
All commits already cached
HEAD is now at 76bf2ed944 Merge pull request #29572 from hannesm/release-letsencrypt-v2.0.0
Updating 76bf2ed944..9346fc968d
Fast-forward
 packages/ocaml-compiler/ocaml-compiler.5.3.0/opam           |  2 ++
 packages/ocaml-compiler/ocaml-compiler.5.3/opam             |  2 ++
 packages/ocaml-compiler/ocaml-compiler.5.4.0/opam           |  2 ++
 packages/ocaml-compiler/ocaml-compiler.5.4.0~alpha1/opam    |  2 ++
 packages/ocaml-compiler/ocaml-compiler.5.4.0~beta1/opam     |  2 ++
 packages/ocaml-compiler/ocaml-compiler.5.4.0~beta2/opam     |  2 ++
 packages/ocaml-compiler/ocaml-compiler.5.4.0~rc1/opam       |  2 ++
 packages/ocaml-compiler/ocaml-compiler.5.4.1/opam           |  2 ++
 packages/ocaml-compiler/ocaml-compiler.5.4/opam             |  2 ++
 packages/ocaml-compiler/ocaml-compiler.5.5.0~alpha1/opam    |  2 ++
 packages/ocaml-compiler/ocaml-compiler.5.5/opam             |  2 ++
 packages/ocaml-compiler/ocaml-compiler.5.6/opam             |  2 ++
 packages/ocaml-option-clang-cl/ocaml-option-clang-cl.1/opam | 13 +++++++++++++
 packages/ocaml-options-vanilla/ocaml-options-vanilla.1/opam |  1 +
 packages/ocaml-variants/ocaml-variants.5.2.0+msvc/opam      |  2 ++
 15 files changed, 40 insertions(+)
 create mode 100644 packages/ocaml-option-clang-cl/ocaml-option-clang-cl.1/opam

(from ocaml/opam:debian-13-ocaml-5.4@sha256:bd342cbd7766c453282fdafbc2e565ae3361320ec344722cf4372b782e4a97f6)
2026-03-23 01:16.52 ---> using "41eea30e3f639c18d8cf57c309ec76919ec7b2398036f7e41744cbce59a133d3" from cache

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-2.3 /usr/bin/opam"))
2026-03-23 01:16.52 ---> saved as "ffcf4a9ec111e59a4a13669a420b3733b7ab8b806501e40e64cc1dc910d40c4c"

/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 development 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
2026-03-23 01:17.20 ---> saved as "450c6e7128f1aa511e51a6d7be848abc37c8b0a47cab7b5e8dc216c9d92e0cc1"

/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         2.3.0 (35acd0c5abc5e66cdbd5be16ba77aa6c33a4c724)
# self-upgrade         no
# system               arch=x86_64 os=linux os-distribution=debian os-version=13
# 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
2026-03-23 01:17.21 ---> saved as "556c54bf96c6087e2ad9f1dfd2ca0d932f3c50819380179eb4ef88af51431ad3"

/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/"))
2026-03-23 01:17.31 ---> saved as "137ebf6e2fa8b846a676d60fca6a7c9899677b7bfa229fe8fbcf7f7fe777376c"

/home/opam: (copy (src .) (dst opam-repository/))
2026-03-23 01:17.40 ---> saved as "05067a974b534ff61fb6c54ee866b1b1ff68f8e1de2083e9a016177316b2f88f"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2026-03-23 01:18.04 ---> saved as "f43b22df0d0e596de065d090f3b6f8f945e5ea75fb3fc7b6a1b69a774c832979"

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/bin/sudo "apt-get" "update"
- Get:1 http://deb.debian.org/debian trixie InRelease [140 kB]
- Get:2 http://deb.debian.org/debian trixie-updates InRelease [47.3 kB]
- Get:3 http://deb.debian.org/debian-security trixie-security InRelease [43.4 kB]
- Get:4 http://deb.debian.org/debian trixie/main amd64 Packages [9671 kB]
- Get:5 http://deb.debian.org/debian-security trixie-security/main amd64 Packages [114 kB]
- Fetched 10.0 MB in 1s (7130 kB/s)
- Reading package lists...
- 
2026-03-23 01:18.06 ---> saved as "2bc25d07565ff1d72e45dc85f729f7815954c4196844d279eb6e5ea6db61fd57"

/home/opam: (run (shell "opam pin add -k version -yn ocaml-compiler.5.4 5.4"))
ocaml-compiler is now pinned to version 5.4
2026-03-23 01:18.07 ---> saved as "7a65b2837c7e1652fafbaf6f4c99cb8b8eec13853bdc2fbbb32c7d8fce688d95"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall --update-invariant ocaml-compiler.5.4;\
                        \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-13\\\"\"; then\
                        \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
                        \n          fi;\
                        \n          test \"$pkg\" != 'ocaml-compiler.5.4' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))

<><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><>

ocaml-compiler.5.4 is not installed. Install it? [y/n] y
  * No agreement on the version of ocaml:
    - ocaml-compiler = 5.4 -> ocaml = 5.4.1 -> ocaml-variants < 5.4.2~ -> ocaml (= 3.09.1 | = 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 | = 4.10.2 | = 4.10.3 | = 4.11.0 | = 4.11.1 | = 4.11.2 | = 4.11.3 | = 4.12.0 | = 4.12.1 | = 4.12.2 | = 4.13.0 | = 4.13.1 | = 4.13.2 | = 4.14.0 | = 4.14.1 | = 4.14.2 | = 4.14.3 | = 5.0.0 | = 5.0.1 | = 5.1.0 | = 5.1.1 | = 5.1.2 | = 5.2.0 | = 5.2.1 | = 5.2.2 | = 5.3.0)
    - ocaml-compiler = 5.4 -> ocaml = 5.4.1
  * Missing dependency:
    - ocaml-compiler = 5.4 -> ocaml = 5.4.1 -> ocaml-variants < 5.4.2~ -> ocaml-beta
    unmet availability conditions: 'enable-ocaml-beta-repository'
  * Missing dependency:
    - ocaml-compiler = 5.4 -> ocaml = 5.4.1 -> ocaml-variants < 5.4.2~ -> system-msvc
    unmet availability conditions: 'os = "win32"'
  * Missing dependency:
    - ocaml-compiler = 5.4 -> ocaml = 5.4.1 -> ocaml-variants < 5.4.2~ -> ocaml-compiler (<= 5.3.0 | = 5.4.0~alpha1 | = 5.4.0~beta1 | = 5.4.0~beta2 | = 5.4.0~rc1 | = 5.4.1)
    not available because the package is pinned to version 5.4
  * Missing dependency:
    - ocaml-compiler = 5.4 -> ocaml = 5.4.1 -> ocaml-base-compiler < 5.4.2~ -> ocaml-compiler = 5.4.0 -> ocaml-compiler.5.4.0: no longer available

No solution found, exiting
"/usr/bin/env" "bash" "-c" "opam reinstall --update-invariant ocaml-compiler.5.4;
        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-13\""; then
            echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.";
          fi;
          test "$pkg" != 'ocaml-compiler.5.4' && partial_fails="$partial_fails $pkg";
        done;
        test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}";
        exit 1" failed with exit status 20
2026-03-23 01:18.21: Job failed: Failed: Build failed
2026-03-23 01:18.21: Log analysis:
2026-03-23 01:18.21: >>> 
No solution found, exiting
 (score = 100)
2026-03-23 01:18.21: [SKIP] Package not available