(for PR #28015)

2025-06-11 19:35.00: New job: build z3.4.15.1, using opam 2.3
                              from https://github.com/ocaml/opam-repository.git#refs/pull/28015/head (eb1839f6536e00144ff383f35c0878f9cb0c30a2)
                              on debian-unstable-ocaml-4.14/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/28015/head" && git reset --hard eb1839f6
git fetch origin master
git merge --no-edit 5d06e882dd4254efed3ed68bbc9e77273e592c83
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-unstable-ocaml-4.14@sha256:421285cf3beea174c4b76fec3285cae45ac0f6349951b68e6f3d5924f3a0cb95
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-2.3 /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn z3.4.15.1 4.15.1
RUN opam reinstall z3.4.15.1; \
    res=$?; \
    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-unstable\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'z3.4.15.1' && partial_fails="$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 .

2025-06-11 19:35.00: Using cache hint "ocaml/opam:debian-unstable-ocaml-4.14@sha256:421285cf3beea174c4b76fec3285cae45ac0f6349951b68e6f3d5924f3a0cb95-z3.4.15.1-eb1839f6536e00144ff383f35c0878f9cb0c30a2"
2025-06-11 19:35.00: Using OBuilder spec:
((from ocaml/opam:debian-unstable-ocaml-4.14@sha256:421285cf3beea174c4b76fec3285cae45ac0f6349951b68e6f3d5924f3a0cb95)
 (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 z3.4.15.1 4.15.1"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall z3.4.15.1;\
             \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-unstable\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'z3.4.15.1' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2025-06-11 19:35.00: Waiting for resource in pool OCluster
2025-06-12 09:30.59: Waiting for worker…
2025-06-12 09:35.24: Got resource from pool OCluster
Building on odawa.caelum.ci.dev
All commits already cached
HEAD is now at 5d06e882dd Merge pull request #27999 from mbarbin/conf-hg
Merge made by the 'ort' strategy.
 packages/z3/z3.4.15.1/opam | 68 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 68 insertions(+)
 create mode 100644 packages/z3/z3.4.15.1/opam

(from ocaml/opam:debian-unstable-ocaml-4.14@sha256:421285cf3beea174c4b76fec3285cae45ac0f6349951b68e6f3d5924f3a0cb95)
2025-06-12 09:36.26 ---> saved as "10d0a2e22d51a996569543199c0e968ff42b84df65d0209a241f9114cb0abd47"

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-2.3 /usr/bin/opam"))
2025-06-12 09:36.26 ---> saved as "0634aef250e4768c86c0e786f29243d053f64a1e0ba8e77889c7a7b8381a543d"

/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
2025-06-12 09:37.05 ---> saved as "6bd6c4d3d00fdefd69bcdb2699ffefa558d984f66312daacda8db6899da087fc"

/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=x86_64 os=linux os-distribution=debian os-version=13
# 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
2025-06-12 09:37.05 ---> saved as "29d0e3a388c7bcc1dc6315f05284fd4b9c27afca0edc8f93ad95ede9cf90a674"

/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/"))
2025-06-12 09:37.19 ---> saved as "db6dddbea10b9d7d22c9a7d1d0feb92f86ad4e24a43bc14c0174e4044fe1fbf8"

/home/opam: (copy (src .) (dst opam-repository/))
2025-06-12 09:37.31 ---> saved as "24828e62696ae2dbffd8e7ad156e8e2d5da944bfe5fe91d16310732eeea89899"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2025-06-12 09:38.14 ---> saved as "5ff2ddf34decf72aba30c71b0e940b433e7916eb780e88f8abcd18ec8467adbc"

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/bin/sudo "apt-get" "update"
- Get:1 http://deb.debian.org/debian unstable InRelease [208 kB]
- Get:2 http://deb.debian.org/debian unstable/main amd64 Packages.diff/Index [63.6 kB]
- Get:3 http://deb.debian.org/debian unstable/main amd64 Packages T-2025-06-12-0804.00-F-2025-06-07-1404.08.pdiff [83.6 kB]
- Get:3 http://deb.debian.org/debian unstable/main amd64 Packages T-2025-06-12-0804.00-F-2025-06-07-1404.08.pdiff [83.6 kB]
- Fetched 355 kB in 6s (57.5 kB/s)
- Reading package lists...
- 
2025-06-12 09:38.25 ---> saved as "a97ef0a6c7a7dc1a726410fa540c60186ddb35fe349b8d03855e7d501b77262a"

/home/opam: (run (shell "opam pin add -k version -yn z3.4.15.1 4.15.1"))
z3 is now pinned to version 4.15.1
2025-06-12 09:38.27 ---> saved as "e5ad9cd65536d833896d32d5cd4b27a15f6b4bb3bb765b7a2e08ec7221dc6887"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall z3.4.15.1;\
                        \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-unstable\\\"\"; then\
                        \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
                        \n          fi;\
                        \n          test \"$pkg\" != 'z3.4.15.1' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
[ERROR] Package z3.4.15.1 depends on the unavailable system package 'python3-distutils'. You can use `--no-depexts' to attempt installation anyway.
"/usr/bin/env" "bash" "-c" "opam reinstall z3.4.15.1;
        res=$?;
        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-unstable\""; then
            echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.";
          fi;
          test "$pkg" != 'z3.4.15.1' && partial_fails="$partial_fails $pkg";
        done;
        test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}";
        exit 1" failed with exit status 5
2025-06-12 09:38.49: Job failed: Failed: Build failed
2025-06-12 09:38.49: Log analysis:
2025-06-12 09:38.49: >>> 
[ERROR] Package z3.4.15.1 depends on the unavailable system package 'python3-distutils'. You can use `--no-depexts' to attempt installation anyway.
 (score = 100)
2025-06-12 09:38.49: [SKIP] Package not available