Build:
  1. 0
2025-12-17 15:33.24: New job: test ocaml.5.5.0, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29085/head (d0355feefc1e55d6558a9946775e6b891961f805)
                              on debian-testing-ocaml-5.4/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29085/head" && git reset --hard d0355fee
git fetch origin master
git merge --no-edit c199949faadf15109c780af6e7b5b8a514096df6
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-testing-ocaml-5.4@sha256:d5b58663d96a7d8e99394319084112cd371c32193209be36108ac7075e5c631e
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn ocaml.5.5.0 5.5.0
RUN opam reinstall ocaml.5.5.0; \
    res=$?; \
    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 "\"debian-testing\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'ocaml.5.5.0' && partial_fails="$partial_fails $pkg"; \
    done; \
    test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}"; \
    exit 1
RUN (opam reinstall --with-test ocaml.5.5.0) || true
RUN opam reinstall --with-test --verbose ocaml.5.5.0; \
    res=$?; \
    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 "\"debian-testing\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'ocaml.5.5.0' && partial_fails="$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 .

2025-12-17 15:33.24: Using cache hint "ocaml/opam:debian-testing-ocaml-5.4@sha256:d5b58663d96a7d8e99394319084112cd371c32193209be36108ac7075e5c631e-ocaml.5.5.0-d0355feefc1e55d6558a9946775e6b891961f805"
2025-12-17 15:33.24: Using OBuilder spec:
((from ocaml/opam:debian-testing-ocaml-5.4@sha256:d5b58663d96a7d8e99394319084112cd371c32193209be36108ac7075e5c631e)
 (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 ocaml.5.5.0 5.5.0"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall ocaml.5.5.0;\
             \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 \"\\\"debian-testing\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'ocaml.5.5.0' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
 (run (network host)
      (shell "(opam reinstall --with-test ocaml.5.5.0) || true"))
 (run (shell  "opam reinstall --with-test --verbose ocaml.5.5.0;\
             \n        res=$?;\
             \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 \"\\\"debian-testing\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'ocaml.5.5.0' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2025-12-17 15:33.24: Waiting for resource in pool OCluster
2025-12-17 15:33.25: Waiting for worker…
2025-12-17 15:34.33: Got resource from pool OCluster
Building on asteria.caelum.ci.dev
All commits already cached
HEAD is now at c199949faa Merge pull request #29097 from reynir/release-albatross-v2.6.2
Updating c199949faa..d0355feefc
Fast-forward
 packages/ocaml/ocaml.5.5.0/opam | 26 +++++++++++++++++++++++---
 1 file changed, 23 insertions(+), 3 deletions(-)

(from ocaml/opam:debian-testing-ocaml-5.4@sha256:d5b58663d96a7d8e99394319084112cd371c32193209be36108ac7075e5c631e)
Unable to find image 'ocaml/opam:debian-testing-ocaml-5.4@sha256:d5b58663d96a7d8e99394319084112cd371c32193209be36108ac7075e5c631e' locally
docker.io/ocaml/opam@sha256:d5b58663d96a7d8e99394319084112cd371c32193209be36108ac7075e5c631e: Pulling from ocaml/opam
d07e7493d306: Pulling fs layer
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Digest: sha256:d5b58663d96a7d8e99394319084112cd371c32193209be36108ac7075e5c631e
Status: Downloaded newer image for ocaml/opam@sha256:d5b58663d96a7d8e99394319084112cd371c32193209be36108ac7075e5c631e
2025-12-17 15:38.18 ---> saved as "88420c7ff173752b98b5a1208fe1d59eddb5da85b6e658469f6fe1c91a33ed0f"

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2025-12-17 15:38.18 ---> saved as "010b8febf0a57fb9c640193f5702d266a35ba22dcf64a585f9dfd8cecf4183d1"

/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 ><><><><><><><><><><><><><><><><><><><><><><><><><><>
[default] Initialised
2025-12-17 15:38.42 ---> saved as "39d4306ad958452ae1c3fa176ddbb208964fe01ec892d678d894e1f6a2702404"

/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         2.5.0
# self-upgrade         no
# system               arch=x86_64 os=linux os-distribution=debian os-version=unknown
# solver               builtin-0install
# install-criteria     -changed,-count[avoid-version,solution]
# upgrade-criteria     -count[avoid-version,solution]
# jobs                 255
# 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
2025-12-17 15:38.43 ---> saved as "c4c0c06c7252f8a80a4d8ffe9319d741cbbbcfeb5bce534accbcca77ebf8002e"

/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/"))
2025-12-17 15:38.55 ---> saved as "01d7a90da2566deb67653583479d8ac001d4e02dbc4914f28ed44f0b9da8d516"

/home/opam: (copy (src .) (dst opam-repository/))
2025-12-17 15:39.06 ---> saved as "a8d22b373c624de30f508c7b1c15da243d52d234942e304aec57c97c6c660498"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2025-12-17 15:39.26 ---> saved as "f6c6e167ec46388efbb17f9f6345e7081c7c0a1e9043c923d3cdf674d9be592d"

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/bin/sudo "apt-get" "update"
- Get:1 http://deb.debian.org/debian testing InRelease [137 kB]
- Get:2 http://deb.debian.org/debian testing-updates InRelease [40.6 kB]
- Get:3 http://deb.debian.org/debian-security testing-security InRelease [43.4 kB]
- Get:4 http://deb.debian.org/debian testing/main amd64 Packages.diff/Index [63.6 kB]
- Get:5 http://deb.debian.org/debian testing/main amd64 Packages T-2025-12-17-1409.16-F-2025-12-12-2006.24.pdiff [381 kB]
- Get:5 http://deb.debian.org/debian testing/main amd64 Packages T-2025-12-17-1409.16-F-2025-12-12-2006.24.pdiff [381 kB]
- Fetched 666 kB in 2s (413 kB/s)
- Reading package lists...
- 
2025-12-17 15:39.28 ---> saved as "4675d8fee00d37ed385f79c8b1dd17e3cc934416f8a913fd6ea67750ea891591"

/home/opam: (run (shell "opam pin add -k version -yn ocaml.5.5.0 5.5.0"))
ocaml is now pinned to version 5.5.0
2025-12-17 15:39.29 ---> saved as "f7d7b7d310d8966a26bae735a71604ec8c435b679ad43e0dfb7fe960661eb21f"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall ocaml.5.5.0;\
                        \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 \"\\\"debian-testing\\\"\"; then\
                        \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
                        \n          fi;\
                        \n          test \"$pkg\" != 'ocaml.5.5.0' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
ocaml.5.5.0 is not installed. Install it? [Y/n] y
  * Missing dependency:
    - (invariant) -> ocaml-base-compiler >= 5.4.0 -> ocaml-compiler = 5.4.0 -> ocaml = 5.4.0 -> ocaml.5.4.0: no longer available

No solution found, exiting
"/usr/bin/env" "bash" "-c" "opam reinstall ocaml.5.5.0;
        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 "\"debian-testing\""; then
            echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.";
          fi;
          test "$pkg" != 'ocaml.5.5.0' && partial_fails="$partial_fails $pkg";
        done;
        test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}";
        exit 1" failed with exit status 20
2025-12-17 15:39.41: Job failed: Failed: Build failed
2025-12-17 15:39.41: Log analysis:
2025-12-17 15:39.41: >>> 
No solution found, exiting
 (score = 100)
2025-12-17 15:39.41: [SKIP] Package not available