(for PR #28222)

2025-08-21 14:13.41: 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-4.14/s390x

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/28222/head" && git reset --hard a14b2680
git fetch origin master
git merge --no-edit 4bae7ec4df49df4454ea492c8d7a1196aeae04e0
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-12-ocaml-4.14@sha256:00700e34da04c9ffa569fede2a49e624b108a5b4077e074125e658eecabce6f8
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-2.3 /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn ocurl.0.8.2 0.8.2
RUN opam reinstall ocurl.0.8.2; \
    res=$?; \
    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 14:13.41: Using cache hint "ocaml/opam:debian-12-ocaml-4.14@sha256:00700e34da04c9ffa569fede2a49e624b108a5b4077e074125e658eecabce6f8-ocurl.0.8.2-a14b2680809606d7e55ae7ed410b73438cb77bd0"
2025-08-21 14:13.41: Using OBuilder spec:
((from ocaml/opam:debian-12-ocaml-4.14@sha256:00700e34da04c9ffa569fede2a49e624b108a5b4077e074125e658eecabce6f8)
 (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 14:13.41: Waiting for resource in pool OCluster
2025-08-21 14:13.41: Waiting for worker…
2025-08-21 14:28.16: Got resource from pool OCluster
Building on s390x-worker-01.marist.ci.dev
All commits already cached
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-4.14@sha256:00700e34da04c9ffa569fede2a49e624b108a5b4077e074125e658eecabce6f8)
Unable to find image 'ocaml/opam:debian-12-ocaml-4.14@sha256:00700e34da04c9ffa569fede2a49e624b108a5b4077e074125e658eecabce6f8' locally
docker.io/ocaml/opam@sha256:00700e34da04c9ffa569fede2a49e624b108a5b4077e074125e658eecabce6f8: Pulling from ocaml/opam
635b31fd21bf: Already exists
708132fca52f: Already exists
93225017ea3f: Already exists
c420d3bc4fb5: Already exists
9367383cc35b: Already exists
fc14822e3359: Already exists
19812ff79b68: Already exists
5e6f8ac50329: Already exists
397b528d22fa: Already exists
58b0f713b1a9: Already exists
2a7d723ad212: Already exists
c05b36405d70: Already exists
82b376d2f34d: Already exists
b2c074e839b3: Already exists
90df32b44373: Already exists
af44f9231e6b: Already exists
259ebd387066: Already exists
10d778900660: Already exists
56954e7cd04d: Already exists
5a261332e87e: Already exists
6f4fe000dd8c: Already exists
4f4fb700ef54: Already exists
a7f8593bcd24: Already exists
aa08925a2049: Already exists
470c2d4f1696: Already exists
e85194bbae7b: Already exists
2f599c8fe536: Already exists
d8f2dabbd020: Already exists
6efd020fff94: Already exists
ea1a39db5b7a: Already exists
31b8c08b42dd: Already exists
35975d03f973: Already exists
5acb3cf496c9: Already exists
5bc03ae7772a: Already exists
7fdf850c8124: Already exists
c029af53bec9: Already exists
dfc0e4f039e4: Already exists
b2b1f5311226: Already exists
bbbc3ce9798c: Already exists
2dda26aa2634: Already exists
5977b511504e: Pulling fs layer
322393cbebd0: Pulling fs layer
8b8b6f8b6f4d: Pulling fs layer
1adaeda762ff: Pulling fs layer
1adaeda762ff: Waiting
322393cbebd0: Verifying Checksum
322393cbebd0: Download complete
8b8b6f8b6f4d: Verifying Checksum
8b8b6f8b6f4d: Download complete
1adaeda762ff: Verifying Checksum
1adaeda762ff: Download complete
5977b511504e: Verifying Checksum
5977b511504e: Download complete
5977b511504e: Pull complete
322393cbebd0: Pull complete
8b8b6f8b6f4d: Pull complete
1adaeda762ff: Pull complete
Digest: sha256:00700e34da04c9ffa569fede2a49e624b108a5b4077e074125e658eecabce6f8
Status: Downloaded newer image for ocaml/opam@sha256:00700e34da04c9ffa569fede2a49e624b108a5b4077e074125e658eecabce6f8
2025-08-21 14:28.18 ---> using "29ef6dee274bb664d7e7a631cdebfa07ebf997f0a4296e107ae2788322b3ea86" 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"))
2025-08-21 14:28.18 ---> using "0162087ec341ed2d363e05b5444e02c8e3354cf60077cbc279c6ba4eb71b41c4" 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 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
2025-08-21 14:28.18 ---> using "723d7f56e7ac6e5758d012e572350af821670ccc2b367f316faaeac0e5d6e5a0" 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=s390x 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                 3
# repositories         1 (version-controlled)
# pinned               1 (version)
# current-switch       4.14
# invariant            ["ocaml-base-compiler" {= "4.14.2"}]
# compiler-packages    ocaml-base-compiler.4.14.2, ocaml-options-vanilla.1
# ocaml:native         true
# ocaml:native-tools   true
# ocaml:native-dynlink true
# ocaml:stubsdir       /home/opam/.opam/4.14/lib/ocaml/stublibs:/home/opam/.opam/4.14/lib/ocaml
# ocaml:preinstalled   false
# ocaml:compiler       4.14.2
2025-08-21 14:28.18 ---> using "a57debe045ec3f24920646871c0855f3a796af63a2b10082dd1b38fcfc9ce995" 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 14:28.18 ---> using "f5a371363e49e993482cd92612f6fc5e9538dcb92b9cca1949436c802918e10f" from cache

/home/opam: (copy (src .) (dst opam-repository/))
2025-08-21 14:28.19 ---> using "21dcbe1470b09b2589cec74bf6d174f2d4d7c2b384d517f26085f3a651de9992" from cache

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2025-08-21 14:28.19 ---> using "e1b738d6b4096938c0fd9f93353c1f9cfaa316aa796f3b03834d7929a255ec8a" from cache

/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 s390x Packages [243 kB]
- Fetched 346 kB in 0s (1117 kB/s)
- Reading package lists...
- 
2025-08-21 14:28.19 ---> using "1eee09232eb874cc74a36af01cbdb16c415da71b38449ec8c0922844aa78d0c2" from cache

/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 14:28.22 ---> saved as "05e1960acf4f98339a947479c6748fa8900061b4f6b1e75625c6568c65e705e6"

/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
  * No agreement on the version of ocaml:
    - (invariant) -> ocaml-base-compiler = 4.14.2 -> ocaml = 4.14.2
    - ocurl = 0.8.2 -> ocaml < 4.10
    You can temporarily relax the switch invariant with `--update-invariant'
  * Incompatible packages:
    - (invariant) -> ocaml-base-compiler = 4.14.2
    - ocurl = 0.8.2 -> ocaml < 4.10 -> ocaml-variants >= 4.06.1
  * Missing dependency:
    - ocurl = 0.8.2 -> ocaml < 4.10 -> 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 4.14.2
    unmet availability conditions, e.g. 'sys-ocaml-version = "5.3.0" & (os != "win32" | sys-ocaml-libc = "msvc")'
    no matching version
  * Missing dependency:
    - ocurl = 0.8.2 -> ocaml < 4.10 -> ocaml-variants >= 4.06.1 -> ocaml-beta
    unmet availability conditions: 'enable-ocaml-beta-repository'
  * Missing dependency:
    - ocurl = 0.8.2 -> ocaml < 4.10 -> ocaml-variants >= 4.06.1 -> system-msvc
    unmet availability conditions: 'os = "win32"'

No solution found, exiting
"/usr/bin/env" "bash" "-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 14:28.36: Job failed: Failed: Build failed
2025-08-21 14:28.36: Log analysis:
2025-08-21 14:28.36: >>> 
No solution found, exiting
 (score = 100)
2025-08-21 14:28.36: [SKIP] Package not available