(for PR #28222)

2025-08-21 14:13.40: New job: build ocurl.0.8.2, using opam 2.3
                              from https://github.com/ocaml/opam-repository.git#refs/pull/28222/head (a14b2680809606d7e55ae7ed410b73438cb77bd0)
                              on debian-12-ocaml-5.3/arm32v7

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/28222/head" && git reset --hard a14b2680
git fetch origin master
git merge --no-edit 4bae7ec4df49df4454ea492c8d7a1196aeae04e0
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-12-ocaml-5.3@sha256:bf63aa06c5ec3e471bae4fa870c19806d48e69fc7984d12b16e6a5d79faa0159
SHELL [ "/usr/bin/linux32", "/bin/sh", "-c" ]
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-2.3 /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn ocurl.0.8.2 0.8.2
RUN opam reinstall ocurl.0.8.2; \
    res=$?; \
    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 "$pkg" != 'ocurl.0.8.2' && partial_fails="$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 .

2025-08-21 14:13.40: Using cache hint "ocaml/opam:debian-12-ocaml-5.3@sha256:bf63aa06c5ec3e471bae4fa870c19806d48e69fc7984d12b16e6a5d79faa0159-ocurl.0.8.2-a14b2680809606d7e55ae7ed410b73438cb77bd0"
2025-08-21 14:13.40: Using OBuilder spec:
((from ocaml/opam:debian-12-ocaml-5.3@sha256:bf63aa06c5ec3e471bae4fa870c19806d48e69fc7984d12b16e6a5d79faa0159)
 (shell /usr/bin/linux32 /bin/sh -c)
 (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 ocurl.0.8.2 0.8.2"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall ocurl.0.8.2;\
             \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 \"$pkg\" != 'ocurl.0.8.2' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2025-08-21 14:13.40: Waiting for resource in pool OCluster
2025-08-21 14:13.41: Waiting for worker…
2025-08-21 14:16.32: Got resource from pool OCluster
Building on okypous.caelum.ci.dev
All commits already cached
Updating files:  94% (17152/18065)
Updating files:  95% (17162/18065)
Updating files:  96% (17343/18065)
Updating files:  97% (17524/18065)
Updating files:  98% (17704/18065)
Updating files:  99% (17885/18065)
Updating files: 100% (18065/18065)
Updating files: 100% (18065/18065), done.
HEAD is now at 4bae7ec4df Merge pull request #28375 from jmid/opam-compiler-re-bounds
Merge made by the 'ort' strategy.
 packages/curl_lwt/curl_lwt.0.10.0/opam            |  2 +-
 packages/lwt/lwt.6.0.0~alpha01/opam               | 69 +++++++++++++++++++++++
 packages/lwt_direct/lwt_direct.6.0.0~alpha01/opam | 44 +++++++++++++++
 packages/lwt_glib/lwt_glib.1.0.1/opam             |  2 +-
 packages/lwt_glib/lwt_glib.1.1.0/opam             |  2 +-
 packages/lwt_glib/lwt_glib.1.1.1/opam             |  2 +-
 packages/lwt_log/lwt_log.1.1.0/opam               |  2 +-
 packages/lwt_log/lwt_log.1.1.1/opam               |  2 +-
 packages/lwt_log/lwt_log.1.1.2/opam               |  2 +-
 packages/ocurl/ocurl.0.7.6/opam                   |  1 +
 packages/ocurl/ocurl.0.7.7/opam                   |  1 +
 packages/ocurl/ocurl.0.7.8/opam                   |  1 +
 packages/ocurl/ocurl.0.7.9/opam                   |  1 +
 packages/ocurl/ocurl.0.8.1/opam                   |  1 +
 packages/ocurl/ocurl.0.8.2/opam                   |  1 +
 packages/ocurl/ocurl.0.9.0/opam                   |  1 +
 packages/ocurl/ocurl.0.9.1/opam                   |  1 +
 packages/ocurl/ocurl.0.9.2/opam                   |  1 +
 18 files changed, 129 insertions(+), 7 deletions(-)
 create mode 100644 packages/lwt/lwt.6.0.0~alpha01/opam
 create mode 100644 packages/lwt_direct/lwt_direct.6.0.0~alpha01/opam

(from ocaml/opam:debian-12-ocaml-5.3@sha256:bf63aa06c5ec3e471bae4fa870c19806d48e69fc7984d12b16e6a5d79faa0159)
Unable to find image 'ocaml/opam:debian-12-ocaml-5.3@sha256:bf63aa06c5ec3e471bae4fa870c19806d48e69fc7984d12b16e6a5d79faa0159' locally
docker.io/ocaml/opam@sha256:bf63aa06c5ec3e471bae4fa870c19806d48e69fc7984d12b16e6a5d79faa0159: Pulling from ocaml/opam
Digest: sha256:bf63aa06c5ec3e471bae4fa870c19806d48e69fc7984d12b16e6a5d79faa0159
Status: Downloaded newer image for ocaml/opam@sha256:bf63aa06c5ec3e471bae4fa870c19806d48e69fc7984d12b16e6a5d79faa0159
WARNING: The requested image's platform (linux/arm/v7) does not match the detected host platform (linux/arm64/v8) and no specific platform was requested
2025-08-21 14:16.37 ---> using "efcf4fefeaacc91cb4aba2c8fe4e7968fc3db1f068eac6069e594fcc3ec2ce3a" from cache

/: (shell /usr/bin/linux32 /bin/sh -c)

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-2.3 /usr/bin/opam"))
2025-08-21 14:16.37 ---> using "9b8ae6438ea6678359d303f36ca165529ebeda311f3429dd9ecc370d00f96045" 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.

Continue? [y/n] y
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.

Format upgrade done.

<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>
[default] Initialised
2025-08-21 14:16.37 ---> using "6347b49ca24a997602997872caf515c1f67bc8781d9013a35deb62fa8e5da36a" 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         2.3.0 (35acd0c5abc5e66cdbd5be16ba77aa6c33a4c724)
# self-upgrade         no
# system               arch=arm32 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                 79
# 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-option-bytecode-only.1, ocaml-options-vanilla.1
# ocaml:native         false
# ocaml:native-tools   false
# ocaml:native-dynlink false
# 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+bytecode-only
2025-08-21 14:16.37 ---> using "c5cd5d46d4e0d858e4dbeb8f3a53e0d7c75354ed8588bcdca93a27f670a117b1" 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/"))
2025-08-21 14:16.37 ---> using "94650d834f1f3e1d652d675463e5a9b948cf2e6f105a47156efbd832a71b6959" from cache

/home/opam: (copy (src .) (dst opam-repository/))
2025-08-21 14:16.38 ---> using "54eba04a637c5e2f1a4952ef3182bf701d53de284f1b91ddd90859c2bd56f25f" from cache

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2025-08-21 14:16.46 ---> saved as "80ab5a9d08e344379ad07f83f0281f6c87bca0951786e7b384dfa506a3ce36ab"

/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 armhf Packages [256 kB]
- Fetched 359 kB in 1s (589 kB/s)
- Reading package lists...
- 
2025-08-21 14:16.49 ---> saved as "87ead6a845bdbc47dec3a6553c736a5b53d729bf7795e9a71ca436435edae612"

/home/opam: (run (shell "opam pin add -k version -yn ocurl.0.8.2 0.8.2"))
ocurl is now pinned to version 0.8.2
2025-08-21 14:16.50 ---> saved as "223286ee70d0a2cdc7c3e9005f5e341231c46a956447212b5fe08bd01f0ae25e"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall ocurl.0.8.2;\
                        \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 \"$pkg\" != 'ocurl.0.8.2' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
ocurl.0.8.2 is not installed. Install it? [y/n] y
  * Incompatible packages:
    - (invariant) -> ocaml-base-compiler = 5.3.0 -> ocaml-compiler = 5.3.0 -> ocaml-option-bytecode-only
    - ocurl = 0.8.2
    You can temporarily relax the switch invariant with `--update-invariant'

No solution found, exiting
"/usr/bin/linux32" "/bin/sh" "-c" "opam reinstall ocurl.0.8.2;
        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 "$pkg" != 'ocurl.0.8.2' && partial_fails="$partial_fails $pkg";
        done;
        test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}";
        exit 1" failed with exit status 20
2025-08-21 14:17.13: Job failed: Failed: Build failed
2025-08-21 14:17.13: Log analysis:
2025-08-21 14:17.13: >>> 
No solution found, exiting
 (score = 100)
2025-08-21 14:17.13: [SKIP] Package not available