(not at the head of any monitored branch or PR)
2026-01-20 14:14.00: New job: build carton-miou.1.2.0, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29253/head (cf69fbaba3a6096a276cc51adc056715c497ad10)
                              on centos-10-ocaml-5.4/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29253/head" && git reset --hard cf69fbab
git fetch origin master
git merge --no-edit 1c997ec9e6ebc6ea699547000cb8dfa44e52efaa
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:centos-10-ocaml-5.4@sha256:c17f277bfdb5ce974e215efc418394d65afe1e9baf8b1f97b1443064136eb2f0
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn carton-miou.1.2.0 1.2.0
RUN opam reinstall carton-miou.1.2.0; \
    res=$?; \
    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 "\"centos-10\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'carton-miou.1.2.0' && partial_fails="$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 .

2026-01-20 14:14.00: Using cache hint "ocaml/opam:centos-10-ocaml-5.4@sha256:c17f277bfdb5ce974e215efc418394d65afe1e9baf8b1f97b1443064136eb2f0-carton-miou.1.2.0-cf69fbaba3a6096a276cc51adc056715c497ad10"
2026-01-20 14:14.00: Using OBuilder spec:
((from ocaml/opam:centos-10-ocaml-5.4@sha256:c17f277bfdb5ce974e215efc418394d65afe1e9baf8b1f97b1443064136eb2f0)
 (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 carton-miou.1.2.0 1.2.0"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall carton-miou.1.2.0;\
             \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 \"\\\"centos-10\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'carton-miou.1.2.0' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2026-01-20 14:14.00: Waiting for resource in pool OCluster
2026-01-20 14:14.01: Waiting for worker…
2026-01-20 14:15.05: Got resource from pool OCluster
Building on laodoke.caelum.ci.dev
All commits already cached
Updating files:  95% (18425/19236)
Updating files:  96% (18467/19236)
Updating files:  97% (18659/19236)
Updating files:  98% (18852/19236)
Updating files:  99% (19044/19236)
Updating files: 100% (19236/19236)
Updating files: 100% (19236/19236), done.
HEAD is now at 1c997ec9e6 Merge pull request #29241 from polytypic/release-multicore-magic-2.3.2
Updating 1c997ec9e6..cf69fbaba3
Fast-forward
 packages/carton-git-lwt/carton-git-lwt.1.2.0/opam | 38 ++++++++++++++++++++
 packages/carton-lwt/carton-lwt.1.2.0/opam         | 38 ++++++++++++++++++++
 packages/carton-miou/carton-miou.1.2.0/opam       | 42 +++++++++++++++++++++++
 packages/carton/carton.1.2.0/opam                 | 41 ++++++++++++++++++++++
 4 files changed, 159 insertions(+)
 create mode 100644 packages/carton-git-lwt/carton-git-lwt.1.2.0/opam
 create mode 100644 packages/carton-lwt/carton-lwt.1.2.0/opam
 create mode 100644 packages/carton-miou/carton-miou.1.2.0/opam
 create mode 100644 packages/carton/carton.1.2.0/opam

(from ocaml/opam:centos-10-ocaml-5.4@sha256:c17f277bfdb5ce974e215efc418394d65afe1e9baf8b1f97b1443064136eb2f0)
2026-01-20 14:16.11 ---> using "a8eedf93348ad63ddfde6541c40fc5d9d1eeedd4141bcb2a30da4688374d1e94" from cache

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2026-01-20 14:16.11 ---> using "92e77c467c14e5fa7088294ab3a881294e793855b7fd75e0c02adf37f5360120" 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
2026-01-20 14:16.11 ---> using "0e301bb300f703eaeaf41ee92411abab3589e5ed985c86ab55d6e4d970452d9b" 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         2.5.0
# self-upgrade         no
# system               arch=x86_64 os=linux os-distribution=centos os-version=10
# 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       5.4
# invariant            ["ocaml-base-compiler" {>= "5.4.0"}]
# compiler-packages    ocaml-base-compiler.5.4.0, ocaml-compiler.5.4.0, ocaml-options-vanilla.1
# ocaml:native         true
# ocaml:native-tools   true
# ocaml:native-dynlink true
# ocaml:stubsdir       /home/opam/.opam/5.4/lib/ocaml/stublibs:/home/opam/.opam/5.4/lib/ocaml
# ocaml:preinstalled   false
# ocaml:compiler       5.4.0
2026-01-20 14:16.11 ---> using "3ce4f500636b3e2bd697cce39a72a2a34661ded684d12bfcd163728807b4d0f3" 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/"))
2026-01-20 14:16.11 ---> using "6f545a46bedcdeeb9c47f268c5e20c799a1fd351b12697bfdb51d33230a18fe1" from cache

/home/opam: (copy (src .) (dst opam-repository/))
2026-01-20 14:16.21 ---> saved as "ebf65c5551203d14a42107c6fa2f75d52cd95407478effaad818b62bda23dab0"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2026-01-20 14:16.49 ---> saved as "b666ba7b1567a23a35cd79d1ef652b678a3a50fa09c0ec8555f1b9e0964e12f2"

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/bin/sudo "yum" "makecache"
- CentOS Stream 10 - BaseOS                       104 kB/s |  14 kB     00:00    
- CentOS Stream 10 - BaseOS                       9.2 MB/s | 6.8 MB     00:00    
- CentOS Stream 10 - AppStream                     89 kB/s |  14 kB     00:00    
- CentOS Stream 10 - AppStream                    6.9 MB/s | 3.5 MB     00:00    
- CentOS Stream 10 - CRB                          106 kB/s |  14 kB     00:00    
- CentOS Stream 10 - CRB                          1.8 MB/s | 794 kB     00:00    
- CentOS Stream 10 - Extras packages              129 kB/s |  16 kB     00:00    
- Metadata cache created.
2026-01-20 14:16.58 ---> saved as "88c9c9fd68cb4110f7b96fcd318441a6e4c977ac9306d9e91277e581a5c99dcf"

/home/opam: (run (shell "opam pin add -k version -yn carton-miou.1.2.0 1.2.0"))
carton-miou is now pinned to version 1.2.0
2026-01-20 14:16.59 ---> saved as "3e596e53645e5dfb70345e14905ebe26857c52ddfe2882f748136074677c871d"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall carton-miou.1.2.0;\
                        \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 \"\\\"centos-10\\\"\"; then\
                        \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
                        \n          fi;\
                        \n          test \"$pkg\" != 'carton-miou.1.2.0' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
carton-miou.1.2.0 is not installed. Install it? [Y/n] y
The following actions will be performed:
=== install 31 packages
  - install astring           0.8.5          [required by fpath]
  - install bstr              0.0.3          [required by carton]
  - install cachet            0.0.3          [required by carton]
  - install carton            1.2.0          [required by carton-miou]
  - install carton-miou       1.2.0 (pinned)
  - install checkseum         0.5.2          [required by carton]
  - install cmdliner          2.1.0          [required by carton-miou]
  - install csexp             1.5.2          [required by dune-configurator]
  - install decompress        1.5.3          [required by carton]
  - install digestif          1.3.0          [required by carton-miou]
  - install duff              0.5            [required by carton]
  - install dune              3.21.0         [required by carton-miou]
  - install dune-configurator 3.21.0         [required by hxd]
  - install eqaf              0.10           [required by digestif]
  - install flux              0.0.1~beta1    [required by carton-miou]
  - install fmt               0.11.0         [required by carton-miou]
  - install fpath             0.7.3          [required by carton-miou]
  - install hxd               0.3.6          [required by carton-miou]
  - install logs              0.10.0         [required by carton-miou]
  - install miou              0.5.1          [required by carton-miou]
  - install mtime             2.1.0          [required by progress]
  - install ocamlbuild        0.16.1         [required by fpath]
  - install ocamlfind         1.9.8          [required by fpath]
  - install ohex              0.2.0          [required by carton-miou]
  - install optint            0.3.0          [required by carton, progress]
  - install progress          0.5.0          [required by carton-miou]
  - install stdlib-shims      0.3.0          [required by terminal]
  - install terminal          0.5.0          [required by progress]
  - install topkg             1.1.1          [required by fpath]
  - install uucp              17.0.0         [required by progress]
  - install uutf              1.0.4          [required by progress]

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved astring.0.8.5  (cached)
-> retrieved bstr.0.0.3  (cached)
-> retrieved cachet.0.0.3  (cached)
-> retrieved carton.1.2.0, carton-miou.1.2.0  (cached)
-> retrieved checkseum.0.5.2  (cached)
-> retrieved cmdliner.2.1.0  (cached)
-> retrieved csexp.1.5.2  (cached)
-> retrieved decompress.1.5.3  (cached)
-> retrieved digestif.1.3.0  (cached)
-> retrieved duff.0.5  (cached)
-> retrieved dune.3.21.0, dune-configurator.3.21.0  (cached)
-> retrieved eqaf.0.10  (cached)
-> retrieved flux.0.0.1~beta1  (cached)
-> retrieved fmt.0.11.0  (cached)
-> retrieved fpath.0.7.3  (cached)
-> retrieved hxd.0.3.6  (cached)
-> retrieved logs.0.10.0  (cached)
-> retrieved miou.0.5.1  (cached)
-> retrieved mtime.2.1.0  (cached)
-> retrieved ocamlbuild.0.16.1  (cached)
-> installed cmdliner.2.1.0
-> retrieved ocamlfind.1.9.8  (cached)
-> retrieved ohex.0.2.0  (cached)
-> retrieved optint.0.3.0  (cached)
-> retrieved progress.0.5.0, terminal.0.5.0  (cached)
-> retrieved stdlib-shims.0.3.0  (cached)
-> retrieved topkg.1.1.1  (cached)
-> retrieved uucp.17.0.0  (cached)
-> retrieved uutf.1.0.4  (cached)
-> installed ocamlfind.1.9.8
-> installed ocamlbuild.0.16.1
-> installed topkg.1.1.1
-> installed mtime.2.1.0
-> installed uutf.1.0.4
-> installed fmt.0.11.0
-> installed astring.0.8.5
-> installed logs.0.10.0
-> installed fpath.0.7.3
-> installed dune.3.21.0
-> installed ohex.0.2.0
-> installed duff.0.5
-> installed csexp.1.5.2
-> installed bstr.0.0.3
-> installed eqaf.0.10
-> installed optint.0.3.0
-> installed stdlib-shims.0.3.0
-> installed cachet.0.0.3
-> installed digestif.1.3.0
-> installed dune-configurator.3.21.0
-> installed checkseum.0.5.2
-> installed miou.0.5.1
-> installed hxd.0.3.6
-> installed flux.0.0.1~beta1
-> installed decompress.1.5.3
-> installed carton.1.2.0
-> installed uucp.17.0.0
-> installed terminal.0.5.0
-> installed progress.0.5.0
-> installed carton-miou.1.2.0
Done.
# To update the current shell environment, run: eval $(opam env)
2026-01-20 14:18.15 ---> saved as "78e9a8493acbf92f711c7feccb2b4e2ad909b6cb7f10a8011f1cb1d008bf57a1"
Job succeeded
2026-01-20 14:18.38: Job succeeded