(for PR #28612)

2025-09-30 14:27.29: New job: build pgsolver.4.4, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/28612/head (b736f5b4792dcf47682fb2866e77379d49b0844d)
                              on debian-unstable-ocaml-4.14/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/28612/head" && git reset --hard b736f5b4
git fetch origin master
git merge --no-edit 4f9a23ad7559801de52ddc1916c3fb30ab18c401
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-unstable-ocaml-4.14@sha256:22dfba6b5f0ba29c79db4950c4fc1270f966bf620b39384bbc25182ac544ef50
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn pgsolver.4.4 4.4
RUN opam reinstall pgsolver.4.4; \
    res=$?; \
    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 "$pkg" != 'pgsolver.4.4' && partial_fails="$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 .

2025-09-30 14:27.29: Using cache hint "ocaml/opam:debian-unstable-ocaml-4.14@sha256:22dfba6b5f0ba29c79db4950c4fc1270f966bf620b39384bbc25182ac544ef50-pgsolver.4.4-b736f5b4792dcf47682fb2866e77379d49b0844d"
2025-09-30 14:27.29: Using OBuilder spec:
((from ocaml/opam:debian-unstable-ocaml-4.14@sha256:22dfba6b5f0ba29c79db4950c4fc1270f966bf620b39384bbc25182ac544ef50)
 (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 pgsolver.4.4 4.4"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall pgsolver.4.4;\
             \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 \"$pkg\" != 'pgsolver.4.4' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2025-09-30 14:27.29: Waiting for resource in pool OCluster
2025-09-30 14:27.30: Waiting for worker…
2025-09-30 14:27.30: Got resource from pool OCluster
Building on odawa.caelum.ci.dev
All commits already cached
HEAD is now at 4f9a23ad75 Merge pull request #28622 from Octachron/OCaml_5.4.0_rc1
Updating 4f9a23ad75..b736f5b479
Fast-forward
 packages/pgsolver/pgsolver.4.4/opam | 44 +++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100644 packages/pgsolver/pgsolver.4.4/opam

(from ocaml/opam:debian-unstable-ocaml-4.14@sha256:22dfba6b5f0ba29c79db4950c4fc1270f966bf620b39384bbc25182ac544ef50)
2025-09-30 14:28.23 ---> saved as "f5c6e467aa4b584d02bbe42b5ea686363caf7d8892daf50f54203ae068ff488e"

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2025-09-30 14:28.23 ---> saved as "249dfa5175771df26781928db76b8c5beb1362f5fca89a32fcc4b4c07a381b5e"

/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
2025-09-30 14:28.42 ---> saved as "825f82f7fb3d3c90d90f2a0abe5cacac64b44ff49bbf3f99fc3d6442c7979f9c"

/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         2.4.1
# self-upgrade         no
# system               arch=x86_64 os=linux os-distribution=debian os-version=unknown
# 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
2025-09-30 14:28.43 ---> saved as "3150959aed351d9082bb99407d5c0c86118c7836dc8e096f051e048002c5f999"

/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/"))
2025-09-30 14:28.59 ---> saved as "405082fd98baa186aa83671f377d26f0d4ade255a5fb15cf450741d8e1142085"

/home/opam: (copy (src .) (dst opam-repository/))
2025-09-30 14:29.07 ---> saved as "f8776ff905a3d9c1431160b7992627417db90b0a78a9fb72100211474dfca63c"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2025-09-30 14:29.24 ---> saved as "3e63b819970b7b7f8fc700e71e64e9d290d4632776e054c7b06584eef87a65fc"

/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 [207 kB]
- Get:2 http://deb.debian.org/debian unstable/main amd64 Packages.diff/Index [63.6 kB]
- Err:2 http://deb.debian.org/debian unstable/main amd64 Packages.diff/Index
-   Couldn't find the start of the patch series
- Get:2 http://deb.debian.org/debian unstable/main amd64 Packages.diff/Index [63.6 kB]
- Ign:2 http://deb.debian.org/debian unstable/main amd64 Packages.diff/Index
- Get:3 http://deb.debian.org/debian unstable/main amd64 Packages [10.2 MB]
- Fetched 10.5 MB in 1s (10.2 MB/s)
- Reading package lists...
2025-09-30 14:29.25 ---> saved as "8168b00585688fa3c7c75b1148510d5e55e8c5d88e56d41d9ce3cebc438c7646"

/home/opam: (run (shell "opam pin add -k version -yn pgsolver.4.4 4.4"))
pgsolver is now pinned to version 4.4
2025-09-30 14:29.26 ---> saved as "530888537bb58e48bcd8f1841d10f010b052f036b631eccf4a9d5fef69b41915"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall pgsolver.4.4;\
                        \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 \"$pkg\" != 'pgsolver.4.4' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
pgsolver.4.4 is not installed. Install it? [Y/n] y
The following actions will be performed:
=== install 8 packages
  - install cppo              1.8.0        [required by extlib]
  - install dune              3.20.2       [required by pgsolver]
  - install extlib            1.8.0        [required by pgsolver]
  - install minisat           0.6          [required by ocaml-sat-solvers]
  - install num               1.6          [required by pgsolver]
  - install ocaml-sat-solvers 0.8          [required by pgsolver]
  - install pgsolver          4.4 (pinned)
  - install tcs-lib           0.6          [required by pgsolver]

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved cppo.1.8.0  (cached)
-> retrieved dune.3.20.2  (cached)
-> retrieved extlib.1.8.0  (cached)
-> retrieved minisat.0.6  (cached)
-> retrieved num.1.6  (cached)
-> retrieved ocaml-sat-solvers.0.8  (cached)
-> retrieved pgsolver.4.4  (cached)
-> retrieved tcs-lib.0.6  (cached)
-> installed num.1.6
-> installed dune.3.20.2
-> installed tcs-lib.0.6
-> installed cppo.1.8.0
-> installed extlib.1.8.0
-> installed minisat.0.6
-> installed ocaml-sat-solvers.0.8
-> installed pgsolver.4.4
Done.
# To update the current shell environment, run: eval $(opam env)
2025-09-30 14:29.49 ---> saved as "e7e3c614bcfba99b84cbad20d6a9822f40adb54f3c3fba10b5bdb92bf6e59bdb"
Job succeeded
2025-09-30 14:29.53: Job succeeded