(for PR #28827)

2025-11-10 16:57.22: New job: build fehu.1.0.0~alpha2, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/28827/head (3adacbc6aba2762d0750bc10bb58285f6b461c46)
                              on alpine-3.22-ocaml-4.14/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/28827/head" && git reset --hard 3adacbc6
git fetch origin master
git merge --no-edit b6a264c784afa1e19f7a926fc10d49010ad12be4
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:alpine-3.22-ocaml-4.14@sha256:035343faa2345fbb738069f2d899570ced75942aab3c76ec7fd2353ed127049a
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn fehu.1.0.0~alpha2 1.0.0~alpha2
RUN opam reinstall fehu.1.0.0~alpha2; \
    res=$?; \
    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 "\"alpine-3.22\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'fehu.1.0.0~alpha2' && partial_fails="$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 .

2025-11-10 16:57.22: Using cache hint "ocaml/opam:alpine-3.22-ocaml-4.14@sha256:035343faa2345fbb738069f2d899570ced75942aab3c76ec7fd2353ed127049a-fehu.1.0.0~alpha2-3adacbc6aba2762d0750bc10bb58285f6b461c46"
2025-11-10 16:57.22: Using OBuilder spec:
((from ocaml/opam:alpine-3.22-ocaml-4.14@sha256:035343faa2345fbb738069f2d899570ced75942aab3c76ec7fd2353ed127049a)
 (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 fehu.1.0.0~alpha2 1.0.0~alpha2"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall fehu.1.0.0~alpha2;\
             \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 \"\\\"alpine-3.22\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'fehu.1.0.0~alpha2' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2025-11-10 16:57.22: Waiting for resource in pool OCluster
2025-11-10 22:25.36: Waiting for worker…
2025-11-10 22:28.28: Got resource from pool OCluster
Building on bremusa.ocamllabs.io
All commits already cached
HEAD is now at b6a264c784 Merge pull request #28853 from AltGr/catala100
Merge made by the 'ort' strategy.
 packages/fehu/fehu.1.0.0~alpha2/opam               | 49 +++++++++++++++
 packages/hugin/hugin.1.0.0~alpha2/opam             | 49 +++++++++++++++
 packages/kaun/kaun.1.0.0~alpha2/opam               | 50 ++++++++++++++++
 packages/nx-datasets/nx-datasets.1.0.0~alpha2/opam | 54 +++++++++++++++++
 packages/nx/nx.1.0.0~alpha2/opam                   | 65 ++++++++++++++++++++
 packages/quill/quill.1.0.0~alpha2/opam             | 70 ++++++++++++++++++++++
 packages/raven/raven.1.0.0~alpha2/opam             | 53 ++++++++++++++++
 packages/rune/rune.1.0.0~alpha2/opam               | 56 +++++++++++++++++
 packages/saga/saga.1.0.0~alpha2/opam               | 49 +++++++++++++++
 packages/sowilo/sowilo.1.0.0~alpha2/opam           | 47 +++++++++++++++
 packages/talon/talon.1.0.0~alpha2/opam             | 48 +++++++++++++++
 11 files changed, 590 insertions(+)
 create mode 100644 packages/fehu/fehu.1.0.0~alpha2/opam
 create mode 100644 packages/hugin/hugin.1.0.0~alpha2/opam
 create mode 100644 packages/kaun/kaun.1.0.0~alpha2/opam
 create mode 100644 packages/nx-datasets/nx-datasets.1.0.0~alpha2/opam
 create mode 100644 packages/nx/nx.1.0.0~alpha2/opam
 create mode 100644 packages/quill/quill.1.0.0~alpha2/opam
 create mode 100644 packages/raven/raven.1.0.0~alpha2/opam
 create mode 100644 packages/rune/rune.1.0.0~alpha2/opam
 create mode 100644 packages/saga/saga.1.0.0~alpha2/opam
 create mode 100644 packages/sowilo/sowilo.1.0.0~alpha2/opam
 create mode 100644 packages/talon/talon.1.0.0~alpha2/opam

(from ocaml/opam:alpine-3.22-ocaml-4.14@sha256:035343faa2345fbb738069f2d899570ced75942aab3c76ec7fd2353ed127049a)
2025-11-10 22:28.56 ---> using "531dd882a2fae5a34a8bfa5ee93af1613955008dcdcd99be6da6c29a1733a42a" from cache

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2025-11-10 22:28.56 ---> using "5a6c475228238559086b0ae1d567a6d46415077fd45cc94075ef1ad6fb203311" 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
[NOTE] The 'jobs' option was reset, its value was 255 and its new value will vary according to the current number of cores on your machine. You can restore the fixed value using:
           opam option jobs=255 --global
Format upgrade done.

<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>
[default] Initialised
2025-11-10 22:28.56 ---> using "be58e76ddc4026c7cb0381161cd8022c146cb46f7c56ee7ce5b508d8f20470da" 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         2.5.0~alpha1
# self-upgrade         no
# system               arch=x86_64 os=linux os-distribution=alpine os-version=3.22.2
# 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       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
2025-11-10 22:28.56 ---> using "41a402bb9a1f269e83edd144d478274457c806d6af3c7cadbc83018b44e291fa" 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/"))
2025-11-10 22:28.56 ---> using "b55ea0dc1e22e5598950c2a61d6e1d9c500a9c4efabb445967c24911e9648cfe" from cache

/home/opam: (copy (src .) (dst opam-repository/))
2025-11-10 22:28.57 ---> using "4f9ff811f07bcd0539f57848771c710680d784576d1ea9d3619b7ae2a410f7fc" from cache

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2025-11-10 22:29.05 ---> saved as "cbbbc2a5b4b01dbbb6575ba1bdc952d0d0f526c10ef4673f907b2f5d15bf54ed"

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/bin/sudo "apk" "update"
- fetch https://dl-cdn.alpinelinux.org/alpine/v3.22/main/x86_64/APKINDEX.tar.gz
- fetch https://dl-cdn.alpinelinux.org/alpine/v3.22/community/x86_64/APKINDEX.tar.gz
- fetch https://dl-cdn.alpinelinux.org/alpine/edge/main/x86_64/APKINDEX.tar.gz
- fetch https://dl-cdn.alpinelinux.org/alpine/edge/community/x86_64/APKINDEX.tar.gz
- fetch https://dl-cdn.alpinelinux.org/alpine/edge/testing/x86_64/APKINDEX.tar.gz
- v3.22.2-172-ge6bdca47b2e [https://dl-cdn.alpinelinux.org/alpine/v3.22/main]
- v3.22.2-173-ge9ba506b82f [https://dl-cdn.alpinelinux.org/alpine/v3.22/community]
- v20251016-1970-g5b9adf9037d [https://dl-cdn.alpinelinux.org/alpine/edge/main]
- v20251016-1950-g58b087c61e9 [https://dl-cdn.alpinelinux.org/alpine/edge/community]
- v20251016-1950-g58b087c61e9 [https://dl-cdn.alpinelinux.org/alpine/edge/testing]
- OK: 60030 distinct packages available
2025-11-10 22:29.08 ---> saved as "c2fd85b52332aff7e9caefa46be375df24cc2ae4dad89851eee56e09ca1188fb"

/home/opam: (run (shell "opam pin add -k version -yn fehu.1.0.0~alpha2 1.0.0~alpha2"))
fehu is now pinned to version 1.0.0~alpha2
2025-11-10 22:29.09 ---> saved as "2ea035e08b8c8cf4454164da2ccfdb09bbfdef2d0e6d933096ccd8c3440cf7fa"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall fehu.1.0.0~alpha2;\
                        \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 \"\\\"alpine-3.22\\\"\"; then\
                        \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
                        \n          fi;\
                        \n          test \"$pkg\" != 'fehu.1.0.0~alpha2' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
fehu.1.0.0~alpha2 is not installed. Install it? [Y/n] y
  * Missing dependency:
    - fehu >= 1.0.0~alpha2 -> rune >= 1.0.0~alpha2 -> nx >= 1.0.0~alpha2
    depends on the unavailable system package 'libc-dev'. Use `--no-depexts' to attempt installation anyway, or it is possible that a depext package name in the opam file is incorrect.

No solution found, exiting
"/usr/bin/env" "bash" "-c" "opam reinstall fehu.1.0.0~alpha2;
        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 "\"alpine-3.22\""; then
            echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.";
          fi;
          test "$pkg" != 'fehu.1.0.0~alpha2' && partial_fails="$partial_fails $pkg";
        done;
        test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}";
        exit 1" failed with exit status 20
2025-11-10 22:29.33: Job failed: Failed: Build failed
2025-11-10 22:29.33: Log analysis:
2025-11-10 22:29.33: >>> 
No solution found, exiting
 (score = 100)
2025-11-10 22:29.33: [SKIP] Package not available