Build:
  1. 0
2025-12-14 03:46.02: New job: test melange.6.0.1-51, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29094/head (bbafe5e0e6cfb91847284d35a1305a0ba0b530c1)
                              on alpine-3.22-ocaml-4.14/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29094/head" && git reset --hard bbafe5e0
git fetch origin master
git merge --no-edit 014c6a650046ee8ca368e8c3c27361201a57a40b
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:alpine-3.22-ocaml-4.14@sha256:ee66f6fbc5bcd1a4ae4fd2400cb1a99ceceb3ba63b2c6cabcd2c69015788c860
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn melange.6.0.1-51 6.0.1-51
RUN opam reinstall melange.6.0.1-51; \
    res=$?; \
    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 "$pkg" != 'melange.6.0.1-51' && partial_fails="$partial_fails $pkg"; \
    done; \
    test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}"; \
    exit 1
RUN (opam reinstall --with-test melange.6.0.1-51) || true
RUN opam reinstall --with-test --verbose melange.6.0.1-51; \
    res=$?; \
    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 "$pkg" != 'melange.6.0.1-51' && partial_fails="$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 .

2025-12-14 03:46.02: Using cache hint "ocaml/opam:alpine-3.22-ocaml-4.14@sha256:ee66f6fbc5bcd1a4ae4fd2400cb1a99ceceb3ba63b2c6cabcd2c69015788c860-melange.6.0.1-51-bbafe5e0e6cfb91847284d35a1305a0ba0b530c1"
2025-12-14 03:46.02: Using OBuilder spec:
((from ocaml/opam:alpine-3.22-ocaml-4.14@sha256:ee66f6fbc5bcd1a4ae4fd2400cb1a99ceceb3ba63b2c6cabcd2c69015788c860)
 (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 melange.6.0.1-51 6.0.1-51"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall melange.6.0.1-51;\
             \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 \"$pkg\" != 'melange.6.0.1-51' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
 (run (network host)
      (shell "(opam reinstall --with-test melange.6.0.1-51) || true"))
 (run (shell  "opam reinstall --with-test --verbose melange.6.0.1-51;\
             \n        res=$?;\
             \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 \"$pkg\" != 'melange.6.0.1-51' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2025-12-14 03:46.02: Waiting for resource in pool OCluster
2025-12-14 03:46.03: Waiting for worker…
2025-12-14 03:46.05: Got resource from pool OCluster
Building on toxis.caelum.ci.dev
All commits already cached
HEAD is now at 014c6a6500 Merge pull request #29029 from anmonteiro/release-melange-jest-0.2.0
Updating 014c6a6500..bbafe5e0e6
Fast-forward
 packages/melange/melange.6.0.1-51/opam | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(from ocaml/opam:alpine-3.22-ocaml-4.14@sha256:ee66f6fbc5bcd1a4ae4fd2400cb1a99ceceb3ba63b2c6cabcd2c69015788c860)
Unable to find image 'ocaml/opam:alpine-3.22-ocaml-4.14@sha256:ee66f6fbc5bcd1a4ae4fd2400cb1a99ceceb3ba63b2c6cabcd2c69015788c860' locally
docker.io/ocaml/opam@sha256:ee66f6fbc5bcd1a4ae4fd2400cb1a99ceceb3ba63b2c6cabcd2c69015788c860: Pulling from ocaml/opam
e975938d04b0: Already exists
5c2507d7ab8b: Pulling fs layer
56dfaa36dce8: Pulling fs layer
a674cc5759e7: Pulling fs layer
93ff645edae8: Pulling fs layer
93ff645edae8: Waiting
56dfaa36dce8: Verifying Checksum
56dfaa36dce8: Download complete
a674cc5759e7: Verifying Checksum
a674cc5759e7: Download complete
93ff645edae8: Verifying Checksum
93ff645edae8: Download complete
5c2507d7ab8b: Verifying Checksum
5c2507d7ab8b: Download complete
5c2507d7ab8b: Pull complete
56dfaa36dce8: Pull complete
a674cc5759e7: Pull complete
93ff645edae8: Pull complete
Digest: sha256:ee66f6fbc5bcd1a4ae4fd2400cb1a99ceceb3ba63b2c6cabcd2c69015788c860
Status: Downloaded newer image for ocaml/opam@sha256:ee66f6fbc5bcd1a4ae4fd2400cb1a99ceceb3ba63b2c6cabcd2c69015788c860
2025-12-14 03:47.05 ---> using "ec19044f069a9a5c8b678dbd9f85c7c276f55a105136b54366b2f65e56c1ef1c" from cache

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2025-12-14 03:47.05 ---> using "97cf982d51ec8731ebed115e71f4fb117915d223dc72836c4cea91241efab7f4" 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
2025-12-14 03:47.05 ---> using "d76257eec32b1d389d6cb36a708bbe3787a903153ebbc0dffd867641d110921f" 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
# 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
2025-12-14 03:47.05 ---> using "5ed446b7d46a57205df5936dcc2eb726a245ce1d368a675db6688b90e105c6bf" 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/"))
2025-12-14 03:47.05 ---> using "9e48c279457868d70da50b2d64a8a336eecec7743b5a4f8e98584346d91c8b43" from cache

/home/opam: (copy (src .) (dst opam-repository/))
2025-12-14 03:47.13 ---> saved as "ffce513827637ed67732661494c7e16f853ec930a3efa2b99e7d7f682ddd3fcb"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2025-12-14 03:47.32 ---> saved as "7bed2896df59f2ec25878ec3a41867ef1301d6ffef4761169245b101012820d8"

/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
- v3.22.2-308-gfeaeb3000e3 [https://dl-cdn.alpinelinux.org/alpine/v3.22/main]
- v3.22.2-307-g4886c13aeed [https://dl-cdn.alpinelinux.org/alpine/v3.22/community]
- v3.23.0-897-g1f062f43305 [https://dl-cdn.alpinelinux.org/alpine/edge/main]
- v3.23.0-913-g029f025a704 [https://dl-cdn.alpinelinux.org/alpine/edge/community]
- v3.23.0-905-gf8de350fc11 [https://dl-cdn.alpinelinux.org/alpine/edge/testing]
- OK: 60351 distinct packages available
2025-12-14 03:47.34 ---> saved as "b3fa429b40d4faadf7b7daecbbd3497c3afa87cc7613b539de290083e74bcd59"

/home/opam: (run (shell "opam pin add -k version -yn melange.6.0.1-51 6.0.1-51"))
melange is now pinned to version 6.0.1-51
2025-12-14 03:47.35 ---> saved as "94a02362c8ebdd598d22aa9273cdf193de0bc4081203e2d7d1b9bad60234e495"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall melange.6.0.1-51;\
                        \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 \"$pkg\" != 'melange.6.0.1-51' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
melange.6.0.1-51 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
    - melange = 6.0.1-51 -> ocaml >= 5.1.1
    You can temporarily relax the switch invariant with `--update-invariant'

No solution found, exiting
"/usr/bin/env" "bash" "-c" "opam reinstall melange.6.0.1-51;
        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 "$pkg" != 'melange.6.0.1-51' && partial_fails="$partial_fails $pkg";
        done;
        test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}";
        exit 1" failed with exit status 20
2025-12-14 03:47.48: Job failed: Failed: Build failed
2025-12-14 03:47.48: Log analysis:
2025-12-14 03:47.48: >>> 
No solution found, exiting
 (score = 100)
2025-12-14 03:47.48: [SKIP] Package not available