(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 ubuntu-24.04-ocaml-5.3/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/28015/head" && git reset --hard eb1839f6
git fetch origin master
git merge --no-edit 5d06e882dd4254efed3ed68bbc9e77273e592c83
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:ubuntu-24.04-ocaml-5.3@sha256:8edf9d9700a97efb544ee414267df64b9900c6bf3c172b02fbbaf7a4793083c5
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-2.3 /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn z3.4.15.1 4.15.1
RUN opam reinstall z3.4.15.1; \
    res=$?; \
    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 "\"ubuntu-24.04\""; 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:ubuntu-24.04-ocaml-5.3@sha256:8edf9d9700a97efb544ee414267df64b9900c6bf3c172b02fbbaf7a4793083c5-z3.4.15.1-eb1839f6536e00144ff383f35c0878f9cb0c30a2"
2025-06-11 19:35.00: Using OBuilder spec:
((from ocaml/opam:ubuntu-24.04-ocaml-5.3@sha256:8edf9d9700a97efb544ee414267df64b9900c6bf3c172b02fbbaf7a4793083c5)
 (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 \"\\\"ubuntu-24.04\\\"\"; 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 09:29.33: Waiting for worker…
2025-06-12 09:34.23: Got resource from pool OCluster
Building on doris.caelum.ci.dev
All commits already cached
Updating files:  89% (20765/23240)
Updating files:  90% (20916/23240)
Updating files:  91% (21149/23240)
Updating files:  92% (21381/23240)
Updating files:  93% (21614/23240)
Updating files:  94% (21846/23240)
Updating files:  95% (22078/23240)
Updating files:  96% (22311/23240)
Updating files:  97% (22543/23240)
Updating files:  98% (22776/23240)
Updating files:  99% (23008/23240)
Updating files: 100% (23240/23240)
Updating files: 100% (23240/23240), done.
HEAD is now at 5d06e882dd Merge pull request #27999 from mbarbin/conf-hg
Merge made by the 'ort' strategy.
Auto packing the repository in background for optimum performance.
See "git help gc" for manual housekeeping.
warning: The last gc run reported the following. Please correct the root cause
and remove .git/gc.log
Automatic cleanup will not be performed until the file is removed.

warning: There are too many unreachable loose objects; run 'git prune' to remove them.

 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:ubuntu-24.04-ocaml-5.3@sha256:8edf9d9700a97efb544ee414267df64b9900c6bf3c172b02fbbaf7a4793083c5)
2025-06-12 09:36.07 ---> saved as "3e7bda63c6a169d7a71ce7e14dbc3d583e2586b84784d5cf5a99f12c4f855fb6"

/: (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 09:36.11 ---> saved as "66275cc1ab0061266aae06dbb0b5f5da0aaf71f15435c9fc76167a94da2c4f5e"

/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 09:36.46 ---> saved as "5bf578e74964890b28d519247962cf94a7e9155c1f5074f9af4961e1358a5ae8"

/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=ubuntu os-version=24.04
# 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       5.3
# invariant            ["ocaml-base-compiler" {= "5.3.0"}]
# compiler-packages    ocaml-base-compiler.5.3.0, ocaml-compiler.5.3.0, ocaml-options-vanilla.1
# ocaml:native         true
# ocaml:native-tools   true
# ocaml:native-dynlink true
# ocaml:stubsdir       /home/opam/.opam/5.3/lib/ocaml/stublibs:/home/opam/.opam/5.3/lib/ocaml
# ocaml:preinstalled   false
# ocaml:compiler       5.3.0
2025-06-12 09:36.48 ---> saved as "e37659fbd4d6a14f8ae8598ba447e164aa8dcd4e2b79b4cb327051bbb1296aad"

/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 09:37.12 ---> saved as "882a7c9c7625ed20378496d3012e22a65c861a6e4a55f65887ff328f19a77323"

/home/opam: (copy (src .) (dst opam-repository/))
2025-06-12 09:38.07 ---> saved as "ce54d6ffb9bc0fa0970a07c0825695a60cd787ad2ff6dc2d7aaf35a67fbc3f3a"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2025-06-12 09:38.47 ---> saved as "902f4bfb7bb7ace511e892baf6fb38828bb9af42c88f5196356abc5f982bae0b"

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/bin/sudo "apt-get" "update"
- Hit:1 http://archive.ubuntu.com/ubuntu noble InRelease
- Get:2 http://archive.ubuntu.com/ubuntu noble-updates InRelease [126 kB]
- Get:3 http://archive.ubuntu.com/ubuntu noble-backports InRelease [126 kB]
- Get:4 http://security.ubuntu.com/ubuntu noble-security InRelease [126 kB]
- Get:5 http://archive.ubuntu.com/ubuntu noble-updates/main amd64 Packages [1418 kB]
- Get:6 http://archive.ubuntu.com/ubuntu noble-updates/restricted amd64 Packages [1495 kB]
- Get:7 http://archive.ubuntu.com/ubuntu noble-updates/universe amd64 Packages [1400 kB]
- Get:8 http://security.ubuntu.com/ubuntu noble-security/main amd64 Packages [1093 kB]
- Get:9 http://security.ubuntu.com/ubuntu noble-security/universe amd64 Packages [1097 kB]
- Fetched 6882 kB in 2s (4030 kB/s)
- Reading package lists...
- 
2025-06-12 09:38.51 ---> saved as "8340df72ae9beeaa3859df9b7b38c641f390db71e6c669468484620b7776efe2"

/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 09:38.53 ---> saved as "1ce74c800ea6f797557e7464b611b9040b36e20ff1916214250420e50c68dba3"

/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 \"\\\"ubuntu-24.04\\\"\"; 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 "\"ubuntu-24.04\""; 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 09:40.27: Job failed: Failed: Build failed
2025-06-12 09:40.27: Log analysis:
2025-06-12 09:40.27: >>> 
[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 09:40.27: [SKIP] Package not available