(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-13-ocaml-4.10/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/28612/head" && git reset --hard b736f5b4
git fetch origin master
git merge --no-edit 4f9a23ad7559801de52ddc1916c3fb30ab18c401
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-13-ocaml-4.10@sha256:5d2106d5f018c3b61509cc87e2599ff68888f929b651901116ffdd79779167d4
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn pgsolver.4.4 4.4
RUN opam reinstall pgsolver.4.4; \
    res=$?; \
    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-13\""; 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-13-ocaml-4.10@sha256:5d2106d5f018c3b61509cc87e2599ff68888f929b651901116ffdd79779167d4-pgsolver.4.4-b736f5b4792dcf47682fb2866e77379d49b0844d"
2025-09-30 14:27.29: Using OBuilder spec:
((from ocaml/opam:debian-13-ocaml-4.10@sha256:5d2106d5f018c3b61509cc87e2599ff68888f929b651901116ffdd79779167d4)
 (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-13\\\"\"; 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 bremusa.ocamllabs.io
HEAD is now at 8b6dc61c64 [new release] opam-check-npm-deps (4.0.1)
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-13-ocaml-4.10@sha256:5d2106d5f018c3b61509cc87e2599ff68888f929b651901116ffdd79779167d4)
2025-09-30 14:27.49 ---> saved as "5fd3a5fca27d3eb25404aa4a087bc9755f10827d4a1eea4734f24bf67e5470a7"

/: (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 14:27.49 ---> saved as "38957406ebbb47d5ec17dd2f62a604eb41314f46d9dc2b77b8bd01b8b6ef9e4c"

/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 14:28.12 ---> saved as "43aff7be36ba4ad06f0de6709959750efc5a91f544a3bfcc385ce3462ce9ba83"

/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=13
# 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       4.10
# invariant            ["ocaml-base-compiler" {= "4.10.2"}]
# compiler-packages    ocaml-base-compiler.4.10.2
# ocaml:native         true
# ocaml:native-tools   true
# ocaml:native-dynlink true
# ocaml:stubsdir       /home/opam/.opam/4.10/lib/ocaml/stublibs:/home/opam/.opam/4.10/lib/ocaml
# ocaml:preinstalled   false
# ocaml:compiler       4.10.2
2025-09-30 14:28.13 ---> saved as "7743546fa6846235da2b363e9835c80cdf1b67034e70d564ff0c202d5cbf55d4"

/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 14:28.23 ---> saved as "3c4dbf0c172b0835c7ba433dc675c7071f173be56755b9b5113f90aeadfabff4"

/home/opam: (copy (src .) (dst opam-repository/))
2025-09-30 14:28.32 ---> saved as "9df92cb5963c54693f7615f590c85e7d3f309e159e142da9e5359b23cdf5a28f"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2025-09-30 14:28.52 ---> saved as "3eeeefceaa2e9ff58c486e07f69a9bb651e7583b9b33b98d56dab054a4fcca47"

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/bin/sudo "apt-get" "update"
- Hit:1 http://deb.debian.org/debian trixie InRelease
- Get:2 http://deb.debian.org/debian trixie-updates InRelease [47.3 kB]
- Get:3 http://deb.debian.org/debian-security trixie-security InRelease [43.4 kB]
- Get:4 http://deb.debian.org/debian-security trixie-security/main amd64 Packages [47.7 kB]
- Fetched 138 kB in 0s (1235 kB/s)
- Reading package lists...
2025-09-30 14:28.53 ---> saved as "c423700db73f05dc0d8996f7ab7fb3ab1e45ac2053b974ace7a5a5975a219a5d"

/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 14:28.54 ---> saved as "2ebe8c62a4963cc8e0879e399936d690cc196d96916714c60fcf752467cd1573"

/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-13\\\"\"; 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 cppo.1.8.0
-> installed tcs-lib.0.6
-> 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 14:29.30 ---> saved as "f7463c351d9bdf8563c4ab202ec7fdacf0c9aee836c7b80968f40e49224ea09c"
Job succeeded
2025-09-30 14:29.35: Job succeeded