2025-12-31 05:43.28: New job: test simple_httpd.1.0, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29154/head (fbff12a1646941121b45586818128e5b6a7c5ee0)
                              on alpine-3.22-ocaml-4.14/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29154/head" && git reset --hard fbff12a1
git fetch origin master
git merge --no-edit f2d102f951a5dc2af6db218c6aef53c80186295a
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:alpine-3.22-ocaml-4.14@sha256:1e01c3f7e0b071696321e89bc05e390048332c85e35a9e83f6811affb824173d
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn simple_httpd.1.0 1.0
RUN opam reinstall simple_httpd.1.0; \
    res=$?; \
    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 "$pkg" != 'simple_httpd.1.0' && partial_fails="$partial_fails $pkg"; \
    done; \
    test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}"; \
    exit 1
RUN (opam reinstall --with-test simple_httpd.1.0) || true
RUN opam reinstall --with-test --verbose simple_httpd.1.0; \
    res=$?; \
    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 "$pkg" != 'simple_httpd.1.0' && partial_fails="$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 .

2025-12-31 05:43.28: Using cache hint "ocaml/opam:alpine-3.22-ocaml-4.14@sha256:1e01c3f7e0b071696321e89bc05e390048332c85e35a9e83f6811affb824173d-simple_httpd.1.0-fbff12a1646941121b45586818128e5b6a7c5ee0"
2025-12-31 05:43.28: Using OBuilder spec:
((from ocaml/opam:alpine-3.22-ocaml-4.14@sha256:1e01c3f7e0b071696321e89bc05e390048332c85e35a9e83f6811affb824173d)
 (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 simple_httpd.1.0 1.0"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall simple_httpd.1.0;\
             \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 \"$pkg\" != 'simple_httpd.1.0' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
 (run (network host)
      (shell "(opam reinstall --with-test simple_httpd.1.0) || true"))
 (run (shell  "opam reinstall --with-test --verbose simple_httpd.1.0;\
             \n        res=$?;\
             \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 \"$pkg\" != 'simple_httpd.1.0' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2025-12-31 05:43.28: Waiting for resource in pool OCluster
2025-12-31 05:43.29: Waiting for worker…
2025-12-31 05:44.24: Got resource from pool OCluster
Building on asteria.caelum.ci.dev
All commits already cached
HEAD is now at f2d102f951 Merge pull request #29150 from raphael-proust/llvm-20-21-only-cosmetics
Updating f2d102f951..fbff12a164
Fast-forward
 packages/simple_httpd/simple_httpd.1.0/opam        | 50 ++++++++++++++++++++++
 .../simple_httpd_caqti/simple_httpd_caqti.1.0/opam | 41 ++++++++++++++++++
 2 files changed, 91 insertions(+)
 create mode 100644 packages/simple_httpd/simple_httpd.1.0/opam
 create mode 100644 packages/simple_httpd_caqti/simple_httpd_caqti.1.0/opam

(from ocaml/opam:alpine-3.22-ocaml-4.14@sha256:1e01c3f7e0b071696321e89bc05e390048332c85e35a9e83f6811affb824173d)
Unable to find image 'ocaml/opam:alpine-3.22-ocaml-4.14@sha256:1e01c3f7e0b071696321e89bc05e390048332c85e35a9e83f6811affb824173d' locally
docker.io/ocaml/opam@sha256:1e01c3f7e0b071696321e89bc05e390048332c85e35a9e83f6811affb824173d: Pulling from ocaml/opam
2d35ebdb57d9: Pulling fs layer
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Digest: sha256:1e01c3f7e0b071696321e89bc05e390048332c85e35a9e83f6811affb824173d
Status: Downloaded newer image for ocaml/opam@sha256:1e01c3f7e0b071696321e89bc05e390048332c85e35a9e83f6811affb824173d
2025-12-31 05:46.36 ---> using "eea90963ba0392165e09431e983752d9c41412a71c01eef45894392e0f881121" from cache

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2025-12-31 05:46.36 ---> using "5f9e5dee1aa92dd4620baa694a2c984426210e5942e528379209b524656c6b99" 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
2025-12-31 05:46.36 ---> using "62f6e35eb2e5f9da3f18f4cef21b46134a1b63f637c4d4b7492da3fa5c904923" 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                 255
# 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
2025-12-31 05:46.36 ---> using "1ebe318f7782a5c43e1f6b035dd0b772cbc8c8092c2651e9652ad68e255a076c" 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/"))
2025-12-31 05:46.36 ---> using "d3853225ac884d41062cbbe864a1f42931dcaaae01da82c27dfbf12b815de3b5" from cache

/home/opam: (copy (src .) (dst opam-repository/))
2025-12-31 05:47.13 ---> saved as "6108ffbabbb9ba701fcf38ce9cd72cc6aad61a7ad544b12205bf664933b5b2d2"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2025-12-31 05:47.31 ---> saved as "7772aaa6d3b98fb04278c7b90db96df17b60e16f47b2d0277f856672a21f3a33"

/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
- v3.22.2-323-g6078141c2a5 [https://dl-cdn.alpinelinux.org/alpine/v3.22/main]
- v3.22.2-325-gffb20bd62d9 [https://dl-cdn.alpinelinux.org/alpine/v3.22/community]
- v20251224-228-g83a300a80e0 [https://dl-cdn.alpinelinux.org/alpine/edge/main]
- v20251224-228-g83a300a80e0 [https://dl-cdn.alpinelinux.org/alpine/edge/community]
- v20251224-217-g1ed58281811 [https://dl-cdn.alpinelinux.org/alpine/edge/testing]
- OK: 60612 distinct packages available
2025-12-31 05:47.33 ---> saved as "eed591f0f0078387f173a9276800633601b74c807ca2ef34ae78dd820a2cbe91"

/home/opam: (run (shell "opam pin add -k version -yn simple_httpd.1.0 1.0"))
simple_httpd is now pinned to version 1.0
2025-12-31 05:47.33 ---> saved as "1b67dff3071a2f33a912bced0fb939353d877eff58e9a8c2ea167e32ed5ca897"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall simple_httpd.1.0;\
                        \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 \"$pkg\" != 'simple_httpd.1.0' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
simple_httpd.1.0 is not installed. Install it? [Y/n] y
  * Incompatible packages:
    - (invariant) -> ocaml-base-compiler = 4.14.2
    - simple_httpd -> ocaml >= 5.3.0 -> ocaml-variants < 5.5.1~
    You can temporarily relax the switch invariant with `--update-invariant'
  * Missing dependency:
    - simple_httpd -> ocaml >= 5.3.0 -> ocaml-variants < 5.3.1~ -> ocaml-beta
    unmet availability conditions: 'enable-ocaml-beta-repository'
  * Missing dependency:
    - simple_httpd -> ocaml >= 5.3.0 -> ocaml-variants < 5.3.1~ -> system-msvc
    unmet availability conditions: 'os = "win32"'

No solution found, exiting
"/usr/bin/env" "bash" "-c" "opam reinstall simple_httpd.1.0;
        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 "$pkg" != 'simple_httpd.1.0' && partial_fails="$partial_fails $pkg";
        done;
        test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}";
        exit 1" failed with exit status 20
2025-12-31 05:47.48: Job failed: Failed: Build failed
2025-12-31 05:47.48: Log analysis:
2025-12-31 05:47.48: >>> 
No solution found, exiting
 (score = 100)
2025-12-31 05:47.48: [SKIP] Package not available