(for PR #28550)

2025-09-18 20:48.58: New job: build tezt.3.1.0, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/28550/head (4c8ce71f462333fbe6c1361dda9a9a0fec0538a0)
                              on debian-testing-ocaml-4.14/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/28550/head" && git reset --hard 4c8ce71f
git fetch origin master
git merge --no-edit a8e705e921fe8c34d04adf522ef716c1fa627f80
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-testing-ocaml-4.14@sha256:7e9cd31e8e52092ef433e42fac3b703a8c2fd22c2a3f80633ad8a2e0558c2b6d
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn tezt.3.1.0 3.1.0
RUN opam reinstall tezt.3.1.0; \
    res=$?; \
    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 "\"debian-testing\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'tezt.3.1.0' && partial_fails="$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 .

2025-09-18 20:48.58: Using cache hint "ocaml/opam:debian-testing-ocaml-4.14@sha256:7e9cd31e8e52092ef433e42fac3b703a8c2fd22c2a3f80633ad8a2e0558c2b6d-tezt.3.1.0-4c8ce71f462333fbe6c1361dda9a9a0fec0538a0"
2025-09-18 20:48.58: Using OBuilder spec:
((from ocaml/opam:debian-testing-ocaml-4.14@sha256:7e9cd31e8e52092ef433e42fac3b703a8c2fd22c2a3f80633ad8a2e0558c2b6d)
 (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 tezt.3.1.0 3.1.0"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall tezt.3.1.0;\
             \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 \"\\\"debian-testing\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'tezt.3.1.0' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2025-09-18 20:48.58: Waiting for resource in pool OCluster
2025-09-18 20:49.03: Waiting for worker…
2025-09-18 20:52.15: Got resource from pool OCluster
Building on odawa.caelum.ci.dev
All commits already cached
HEAD is now at a8e705e921 Merge pull request #28540 from raphael-proust/conf-gmp-1-fails
Updating a8e705e921..4c8ce71f46
Fast-forward
 packages/tezt/tezt.3.1.0/opam | 1 +
 packages/tezt/tezt.3.1.1/opam | 1 +
 packages/tezt/tezt.4.0.0/opam | 1 +
 packages/tezt/tezt.4.1.0/opam | 1 +
 packages/tezt/tezt.4.2.0/opam | 1 +
 5 files changed, 5 insertions(+)

(from ocaml/opam:debian-testing-ocaml-4.14@sha256:7e9cd31e8e52092ef433e42fac3b703a8c2fd22c2a3f80633ad8a2e0558c2b6d)
2025-09-18 20:53.48 ---> using "8ced72339df4bbbbd35e7e880abd95c1627b7ed381cae3fcb672f5b3ab5b00b9" from cache

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2025-09-18 20:53.48 ---> using "68dd1a7e8b213f46b917940765044d2f9e931a4a85e70950bb15368ad406571e" 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
2025-09-18 20:53.48 ---> using "192b6b7cb16f287cf5d3ce234527878a4b5c3205e32b22c1759591e039489855" 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         2.4.1
# 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
2025-09-18 20:53.48 ---> using "9d29e3f5501bfedcc72a76036712767a23286744801d06ebcb4243626a257f46" 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/"))
2025-09-18 20:53.48 ---> using "e850ccdbd12d7ba15a1f4df6aea6e24ce6699fb60961206f6c23bfe44b4ecf89" from cache

/home/opam: (copy (src .) (dst opam-repository/))
2025-09-18 20:53.49 ---> using "246f6b951ffdbef83d5dade8cf2314ad3e360c9ee38b04a1acb1dc0c98887a82" from cache

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2025-09-18 20:53.54 ---> saved as "2962eacb5f4070e0179cb8eefd1c49e42394daa1d1b054f285708165862229df"

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/bin/sudo "apt-get" "update"
- Get:1 http://deb.debian.org/debian testing InRelease [147 kB]
- Get:2 http://deb.debian.org/debian testing-updates InRelease [45.1 kB]
- Get:3 http://deb.debian.org/debian-security testing-security InRelease [43.4 kB]
- Get:4 http://deb.debian.org/debian testing/main amd64 Packages.diff/Index [63.6 kB]
- Get:5 http://deb.debian.org/debian testing/main amd64 Packages T-2025-09-18-2007.09-F-2025-09-13-1417.43.pdiff [480 kB]
- Get:5 http://deb.debian.org/debian testing/main amd64 Packages T-2025-09-18-2007.09-F-2025-09-13-1417.43.pdiff [480 kB]
- Fetched 780 kB in 1s (629 kB/s)
- Reading package lists...
2025-09-18 20:53.56 ---> saved as "17e61a7767dacfe4b72e598516a6c1ddf2e23249ec2bd799c5564aa84b3c6a30"

/home/opam: (run (shell "opam pin add -k version -yn tezt.3.1.0 3.1.0"))
tezt is now pinned to version 3.1.0
2025-09-18 20:53.56 ---> saved as "1ccfc295e142ecd1a07d654390e3279fbcff7ae46a248148acb95f7551308cd0"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall tezt.3.1.0;\
                        \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 \"\\\"debian-testing\\\"\"; then\
                        \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
                        \n          fi;\
                        \n          test \"$pkg\" != 'tezt.3.1.0' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
tezt.3.1.0 is not installed. Install it? [Y/n] y
The following actions will be performed:
=== install 20 packages
  - install base-bytes        base           [required by ocplib-endian]
  - install cppo              1.8.0          [required by lwt]
  - install csexp             1.5.2          [required by dune-configurator]
  - install cstruct           6.2.0          [required by hex]
  - install dune              3.20.2         [required by tezt]
  - install dune-configurator 3.20.2         [required by lwt]
  - install ezjsonm           1.3.0          [required by tezt]
  - install fmt               0.11.0         [required by cstruct]
  - install hex               1.5.0          [required by ezjsonm]
  - install jsonm             1.0.2          [required by ezjsonm]
  - install lwt               5.9.2          [required by tezt]
  - install ocamlbuild        0.16.1         [required by jsonm]
  - install ocamlfind         1.9.8          [required by jsonm]
  - install ocplib-endian     1.2            [required by lwt]
  - install re                1.13.2         [required by tezt]
  - install seq               base           [required by re]
  - install sexplib0          v0.17.0        [required by ezjsonm]
  - install tezt              3.1.0 (pinned)
  - install topkg             1.1.0          [required by jsonm]
  - install uutf              1.0.4          [required by ezjsonm]

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved cppo.1.8.0  (cached)
-> retrieved csexp.1.5.2  (cached)
-> retrieved cstruct.6.2.0  (cached)
-> retrieved dune.3.20.2, dune-configurator.3.20.2  (cached)
-> retrieved ezjsonm.1.3.0  (cached)
-> retrieved fmt.0.11.0  (cached)
-> retrieved hex.1.5.0  (cached)
-> retrieved jsonm.1.0.2  (cached)
-> retrieved lwt.5.9.2  (cached)
-> retrieved ocamlbuild.0.16.1  (cached)
-> retrieved ocamlfind.1.9.8  (cached)
-> retrieved ocplib-endian.1.2  (cached)
-> retrieved re.1.13.2  (cached)
-> retrieved seq.base  (cached)
-> installed seq.base
-> retrieved sexplib0.v0.17.0  (cached)
-> retrieved tezt.3.1.0  (cached)
-> retrieved topkg.1.1.0  (cached)
-> retrieved uutf.1.0.4  (cached)
-> installed ocamlfind.1.9.8
-> installed base-bytes.base
-> installed ocamlbuild.0.16.1
-> installed topkg.1.1.0
-> installed uutf.1.0.4
-> installed fmt.0.11.0
-> installed jsonm.1.0.2
-> installed dune.3.20.2
-> installed csexp.1.5.2
-> installed cppo.1.8.0
-> installed cstruct.6.2.0
-> installed re.1.13.2
-> installed sexplib0.v0.17.0
-> installed hex.1.5.0
-> installed ocplib-endian.1.2
-> installed ezjsonm.1.3.0
-> installed dune-configurator.3.20.2
-> installed lwt.5.9.2
-> installed tezt.3.1.0
Done.
# To update the current shell environment, run: eval $(opam env)
2025-09-18 20:54.24 ---> saved as "3354601cf41e696d3ae6f2ae6e6e8496c3c708bc6d0248150f9e586b987394e0"
Job succeeded
2025-09-18 20:54.37: Job succeeded