(for PR #26907)

2025-09-11 21:02.04: New job: build apron.v0.9.12, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/26907/head (b6229f0d14497cac47fc1ccd0ef31dd6c590ddfe)
                              on ubuntu-25.04-ocaml-5.3/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/26907/head" && git reset --hard b6229f0d
git fetch origin master
git merge --no-edit 5fdfa699f8809bb1436d83bee7dbaf0bee337629
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:ubuntu-25.04-ocaml-5.3@sha256:24ed88862992e97595ed41356bd03a659b8474981efb1943e036c43efa3a9323
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn apron.v0.9.12 v0.9.12
RUN opam reinstall apron.v0.9.12; \
    res=$?; \
    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 "\"ubuntu-25.04\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'apron.v0.9.12' && partial_fails="$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 .

2025-09-11 21:02.04: Using cache hint "ocaml/opam:ubuntu-25.04-ocaml-5.3@sha256:24ed88862992e97595ed41356bd03a659b8474981efb1943e036c43efa3a9323-apron.v0.9.12-b6229f0d14497cac47fc1ccd0ef31dd6c590ddfe"
2025-09-11 21:02.04: Using OBuilder spec:
((from ocaml/opam:ubuntu-25.04-ocaml-5.3@sha256:24ed88862992e97595ed41356bd03a659b8474981efb1943e036c43efa3a9323)
 (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 apron.v0.9.12 v0.9.12"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall apron.v0.9.12;\
             \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 \"\\\"ubuntu-25.04\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'apron.v0.9.12' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2025-09-11 21:02.04: Connecting to build cluster…
2025-09-11 21:02.04: Waiting for resource in pool OCluster
2025-09-11 21:02.07: Waiting for worker…
2025-09-11 21:07.12: Got resource from pool OCluster
Building on asteria.caelum.ci.dev
All commits already cached
HEAD is now at 5fdfa699f8 Merge pull request #28443 from raphael-proust/maintenance-intent-for-tezos-packages
Auto-merging packages/apron/apron.0.9.14/opam
Merge made by the 'ort' strategy.
 packages/apron/apron.0.9.14/opam  | 5 ++++-
 packages/apron/apron.v0.9.12/opam | 5 ++++-
 packages/apron/apron.v0.9.14/opam | 8 +++++++-
 3 files changed, 15 insertions(+), 3 deletions(-)

(from ocaml/opam:ubuntu-25.04-ocaml-5.3@sha256:24ed88862992e97595ed41356bd03a659b8474981efb1943e036c43efa3a9323)
Unable to find image 'ocaml/opam:ubuntu-25.04-ocaml-5.3@sha256:24ed88862992e97595ed41356bd03a659b8474981efb1943e036c43efa3a9323' locally
docker.io/ocaml/opam@sha256:24ed88862992e97595ed41356bd03a659b8474981efb1943e036c43efa3a9323: Pulling from ocaml/opam
7e4c34174281: Pulling fs layer
7e4c34174281: Download complete
7e4c34174281: Pull complete
Digest: sha256:24ed88862992e97595ed41356bd03a659b8474981efb1943e036c43efa3a9323
Status: Downloaded newer image for ocaml/opam@sha256:24ed88862992e97595ed41356bd03a659b8474981efb1943e036c43efa3a9323
2025-09-11 21:07.15 ---> using "31455b4977cf9810214a026308349c82ef76e7711094506add31c05c168ab347" from cache

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2025-09-11 21:07.15 ---> using "f6b0ea2062683533425e96896afcd08a8f354ce5677d9fda5ea6d2781695354a" from cache

/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
2025-09-11 21:07.15 ---> using "1261eb572314a5f4584cdefea272cb10e4a6f19f1617775aa4e5aa3d714659ee" from cache

/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         2.4.1
# self-upgrade         no
# system               arch=x86_64 os=linux os-distribution=ubuntu os-version=25.04
# 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       5.3
# invariant            ["ocaml-base-compiler" {= "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       /home/opam/.opam/5.3/lib/ocaml/stublibs:/home/opam/.opam/5.3/lib/ocaml
# ocaml:preinstalled   false
# ocaml:compiler       5.3.0
2025-09-11 21:07.15 ---> using "c89992e38d18ed062e845e69d1ecf8293aa285663e1da133990fb2e4db116883" from cache

/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/"))
2025-09-11 21:07.15 ---> using "8cdb84bd818fe50e989d0a921e6cabee92244a1e7d503f8901f83e3eaa60a460" from cache

/home/opam: (copy (src .) (dst opam-repository/))
2025-09-11 21:07.23 ---> saved as "d3d46b9eb58a7dcdc58584e7a7fa7f12350958a6507afa68277f492201d64cc5"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2025-09-11 21:07.43 ---> saved as "4b1536c14d5d56a7de444d7d23e6cbbfd28ea579074c136fb80cad14b2bc033d"

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/bin/sudo "apt-get" "update"
- Get:1 http://security.ubuntu.com/ubuntu plucky-security InRelease [126 kB]
- Hit:2 http://archive.ubuntu.com/ubuntu plucky InRelease
- Get:3 http://archive.ubuntu.com/ubuntu plucky-updates InRelease [126 kB]
- Get:4 http://archive.ubuntu.com/ubuntu plucky-backports InRelease [126 kB]
- Get:5 http://security.ubuntu.com/ubuntu plucky-security/universe amd64 Packages [148 kB]
- Get:6 http://security.ubuntu.com/ubuntu plucky-security/main amd64 Packages [265 kB]
- Get:7 http://archive.ubuntu.com/ubuntu plucky-updates/restricted amd64 Packages [240 kB]
- Get:8 http://archive.ubuntu.com/ubuntu plucky-updates/universe amd64 Packages [258 kB]
- Get:9 http://archive.ubuntu.com/ubuntu plucky-updates/main amd64 Packages [396 kB]
- Get:10 http://archive.ubuntu.com/ubuntu plucky-updates/multiverse amd64 Packages [49.2 kB]
- Fetched 1735 kB in 0s (8121 kB/s)
- Reading package lists...
- 
2025-09-11 21:07.45 ---> saved as "da40da998569e44505963da23d877b05671748c3a36cc2b1920eff9285767619"

/home/opam: (run (shell "opam pin add -k version -yn apron.v0.9.12 v0.9.12"))
apron is now pinned to version v0.9.12
2025-09-11 21:07.46 ---> saved as "a8d91db6b27497447cd0270991b9cf03eb9395c7753ce08cf93f9722b913a688"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall apron.v0.9.12;\
                        \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 \"\\\"ubuntu-25.04\\\"\"; then\
                        \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
                        \n          fi;\
                        \n          test \"$pkg\" != 'apron.v0.9.12' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
apron.v0.9.12 is not installed. Install it? [Y/n] y
  * Incompatible packages:
    - (invariant) -> ocaml-base-compiler = 5.3.0
    - apron = v0.9.12 -> ocaml < 5 -> dkml-base-compiler
    You can temporarily relax the switch invariant with `--update-invariant'
  * Incompatible packages:
    - (invariant) -> ocaml-base-compiler = 5.3.0
    - apron = v0.9.12 -> ocaml < 5 -> ocaml-variants
  * Missing dependency:
    - apron = v0.9.12 -> ocaml < 5 -> 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 5.3.0
    unmet availability conditions, e.g. 'sys-ocaml-version = "5.3.0" & (os != "win32" | sys-ocaml-libc = "msvc")'
    no matching version
  * Missing dependency:
    - apron = v0.9.12 -> ocaml < 5 -> ocaml-variants -> ocaml-beta
    unmet availability conditions: 'enable-ocaml-beta-repository'
  * Missing dependency:
    - apron = v0.9.12 -> ocaml < 5 -> ocaml-variants -> system-msvc
    unmet availability conditions: 'os = "win32"'

No solution found, exiting
"/usr/bin/env" "bash" "-c" "opam reinstall apron.v0.9.12;
        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 "\"ubuntu-25.04\""; then
            echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.";
          fi;
          test "$pkg" != 'apron.v0.9.12' && partial_fails="$partial_fails $pkg";
        done;
        test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}";
        exit 1" failed with exit status 20
2025-09-11 21:08.07: Job failed: Failed: Build failed
2025-09-11 21:08.07: Log analysis:
2025-09-11 21:08.07: >>> 
No solution found, exiting
 (score = 100)
2025-09-11 21:08.07: [SKIP] Package not available