(for PR #29222)

2026-01-19 20:51.36: New job: build otoml.0.9.2, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29222/head (ad79ca9644feb512edcb7b55f7521e075b88d976)
                              on centos-10-ocaml-5.4/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29222/head" && git reset --hard ad79ca96
git fetch origin master
git merge --no-edit 1c997ec9e6ebc6ea699547000cb8dfa44e52efaa
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:centos-10-ocaml-5.4@sha256:c17f277bfdb5ce974e215efc418394d65afe1e9baf8b1f97b1443064136eb2f0
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn otoml.0.9.2 0.9.2
RUN opam reinstall otoml.0.9.2; \
    res=$?; \
    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 "$pkg" != 'otoml.0.9.2' && partial_fails="$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 .

2026-01-19 20:51.36: Using cache hint "ocaml/opam:centos-10-ocaml-5.4@sha256:c17f277bfdb5ce974e215efc418394d65afe1e9baf8b1f97b1443064136eb2f0-otoml.0.9.2-ad79ca9644feb512edcb7b55f7521e075b88d976"
2026-01-19 20:51.36: 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 otoml.0.9.2 0.9.2"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall otoml.0.9.2;\
             \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 \"$pkg\" != 'otoml.0.9.2' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2026-01-19 20:51.36: Waiting for resource in pool OCluster
2026-01-19 22:25.01: Waiting for worker…
2026-01-19 22:27.49: Got resource from pool OCluster
Building on asteria.caelum.ci.dev
All commits already cached
HEAD is now at 1c997ec9e6 Merge pull request #29241 from polytypic/release-multicore-magic-2.3.2
Updating 1c997ec9e6..ad79ca9644
Fast-forward
 packages/archetype/archetype.0.1.10/opam                     |  2 +-
 packages/archetype/archetype.0.1.11/opam                     |  2 +-
 packages/archetype/archetype.0.1.12/opam                     |  2 +-
 packages/archetype/archetype.0.1.13/opam                     |  2 +-
 packages/archetype/archetype.0.1.14/opam                     |  2 +-
 packages/archetype/archetype.0.1.3/opam                      |  2 +-
 packages/archetype/archetype.0.1.4/opam                      |  2 +-
 packages/archetype/archetype.0.1.5/opam                      |  2 +-
 packages/archetype/archetype.0.1.6/opam                      |  2 +-
 packages/archetype/archetype.0.1.8/opam                      |  2 +-
 packages/archetype/archetype.0.1.9/opam                      |  2 +-
 packages/archetype/archetype.1.0.0/opam                      |  2 +-
 packages/archetype/archetype.1.1.0/opam                      |  2 +-
 packages/archetype/archetype.1.1.1/opam                      |  2 +-
 packages/archetype/archetype.1.1.2/opam                      |  2 +-
 packages/archetype/archetype.1.2.0/opam                      |  2 +-
 packages/archetype/archetype.1.2.1/opam                      |  2 +-
 packages/archetype/archetype.1.2.10/opam                     |  2 +-
 packages/archetype/archetype.1.2.11/opam                     |  2 +-
 packages/archetype/archetype.1.2.12/opam                     |  2 +-
 packages/archetype/archetype.1.2.13/opam                     |  2 +-
 packages/archetype/archetype.1.2.14/opam                     |  2 +-
 packages/archetype/archetype.1.2.15/opam                     |  2 +-
 packages/archetype/archetype.1.2.16/opam                     |  2 +-
 packages/archetype/archetype.1.2.2/opam                      |  2 +-
 packages/archetype/archetype.1.2.3/opam                      |  2 +-
 packages/archetype/archetype.1.2.4/opam                      |  2 +-
 packages/archetype/archetype.1.2.5/opam                      |  2 +-
 packages/archetype/archetype.1.2.6/opam                      |  2 +-
 packages/archetype/archetype.1.2.7/opam                      |  2 +-
 packages/archetype/archetype.1.2.8/opam                      |  2 +-
 packages/archetype/archetype.1.2.9/opam                      |  2 +-
 packages/archetype/archetype.1.3.0/opam                      |  2 +-
 packages/archetype/archetype.1.3.1/opam                      |  2 +-
 packages/archetype/archetype.1.3.2/opam                      |  2 +-
 packages/archetype/archetype.1.3.3/opam                      |  2 +-
 packages/archetype/archetype.1.3.4/opam                      |  2 +-
 packages/archetype/archetype.1.3.5/opam                      |  2 +-
 packages/archetype/archetype.1.3.6/opam                      |  2 +-
 packages/archetype/archetype.1.4.0/opam                      |  2 +-
 packages/archetype/archetype.1.4.1/opam                      |  2 +-
 packages/archetype/archetype.1.4.2/opam                      |  2 +-
 packages/archetype/archetype.1.4.3/opam                      |  2 +-
 packages/archetype/archetype.1.5.0/opam                      |  2 +-
 packages/archetype/archetype.1.5.1/opam                      |  2 +-
 packages/archetype/archetype.1.5.2/opam                      |  2 +-
 packages/archetype/archetype.1.5.3/opam                      |  2 +-
 packages/bnfgen/bnfgen.4.0.0/opam                            |  2 +-
 packages/catala/catala.0.10.0/opam                           |  2 +-
 packages/catala/catala.0.3.0/opam                            |  2 +-
 packages/catala/catala.0.5.0/opam                            |  2 +-
 packages/catala/catala.0.6.0/opam                            |  2 +-
 packages/catala/catala.0.7.0/opam                            |  2 +-
 packages/catala/catala.0.8.0/opam                            |  2 +-
 packages/catala/catala.0.9.0/opam                            |  2 +-
 packages/catala/catala.1.0.0/opam                            |  2 +-
 packages/catala/catala.1.0.0~alpha/opam                      |  2 +-
 packages/catala/catala.1.0.0~beta/opam                       |  2 +-
 packages/dolmen/dolmen.0.1/opam                              |  2 +-
 packages/dolmen/dolmen.0.10/opam                             |  2 +-
 packages/dolmen/dolmen.0.2/opam                              |  2 +-
 packages/dolmen/dolmen.0.4.1/opam                            |  2 +-
 packages/dolmen/dolmen.0.4/opam                              |  2 +-
 packages/dolmen/dolmen.0.5/opam                              |  2 +-
 packages/dolmen/dolmen.0.6/opam                              |  4 ++--
 packages/dolmen/dolmen.0.7/opam                              |  2 +-
 packages/dolmen/dolmen.0.8.1/opam                            |  2 +-
 packages/dolmen/dolmen.0.8/opam                              |  2 +-
 packages/dolmen/dolmen.0.9/opam                              |  2 +-
 .../embedded_ocaml_templates.0.1.4/opam                      | 12 ++++++------
 .../embedded_ocaml_templates.0.2/opam                        | 12 ++++++------
 .../embedded_ocaml_templates.0.3.1/opam                      |  8 ++++----
 .../embedded_ocaml_templates.0.4/opam                        | 10 +++++-----
 .../embedded_ocaml_templates.0.5.1/opam                      | 10 +++++-----
 .../embedded_ocaml_templates.0.6/opam                        |  2 +-
 .../embedded_ocaml_templates.0.7/opam                        |  2 +-
 packages/morbig/morbig.0.10.3/opam                           |  2 +-
 packages/morbig/morbig.0.10.4/opam                           |  2 +-
 packages/morbig/morbig.0.11.0/opam                           |  2 +-
 packages/morbig/morbig.0.9.1/opam                            |  2 +-
 packages/morbig/morbig.0.9/opam                              |  2 +-
 packages/otoml/otoml.0.9.0/opam                              |  2 +-
 packages/otoml/otoml.0.9.1/opam                              |  2 +-
 packages/otoml/otoml.0.9.2/opam                              |  2 +-
 packages/otoml/otoml.0.9.3/opam                              |  2 +-
 packages/otoml/otoml.1.0.0/opam                              |  2 +-
 packages/otoml/otoml.1.0.1/opam                              |  2 +-
 packages/otoml/otoml.1.0.2/opam                              |  2 +-
 packages/otoml/otoml.1.0.3/opam                              |  2 +-
 packages/otoml/otoml.1.0.4/opam                              |  2 +-
 packages/otoml/otoml.1.0.5/opam                              |  2 +-
 packages/touist/touist.3.0.0/opam                            |  2 +-
 packages/touist/touist.3.1.0/opam                            |  2 +-
 packages/touist/touist.3.2.0/opam                            |  2 +-
 packages/touist/touist.3.2.1/opam                            |  2 +-
 packages/touist/touist.3.5.0/opam                            |  2 +-
 packages/unionFind/unionFind.20250818/opam                   |  2 +-
 97 files changed, 119 insertions(+), 119 deletions(-)

(from ocaml/opam:centos-10-ocaml-5.4@sha256:c17f277bfdb5ce974e215efc418394d65afe1e9baf8b1f97b1443064136eb2f0)
Unable to find image 'ocaml/opam:centos-10-ocaml-5.4@sha256:c17f277bfdb5ce974e215efc418394d65afe1e9baf8b1f97b1443064136eb2f0' locally
docker.io/ocaml/opam@sha256:c17f277bfdb5ce974e215efc418394d65afe1e9baf8b1f97b1443064136eb2f0: Pulling from ocaml/opam
d897ea1522f3: Already exists
956670845d9e: Pulling fs layer
0fa47a9454e6: Pulling fs layer
d69d804f204c: Pulling fs layer
f62c547b8ee0: Pulling fs layer
c8c663c962b6: Pulling fs layer
d69d804f204c: Waiting
c8c663c962b6: Waiting
f62c547b8ee0: Waiting
956670845d9e: Verifying Checksum
956670845d9e: Download complete
956670845d9e: Pull complete
d69d804f204c: Download complete
f62c547b8ee0: Download complete
c8c663c962b6: Download complete
0fa47a9454e6: Verifying Checksum
0fa47a9454e6: Download complete
0fa47a9454e6: Pull complete
d69d804f204c: Pull complete
f62c547b8ee0: Pull complete
c8c663c962b6: Pull complete
Digest: sha256:c17f277bfdb5ce974e215efc418394d65afe1e9baf8b1f97b1443064136eb2f0
Status: Downloaded newer image for ocaml/opam@sha256:c17f277bfdb5ce974e215efc418394d65afe1e9baf8b1f97b1443064136eb2f0
2026-01-19 22:29.24 ---> 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"))
2026-01-19 22:29.24 ---> 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
[NOTE] The 'jobs' option was reset, its value was 71 and its new value will vary according to the current number of cores on your machine. You can restore the fixed value using:
           opam option jobs=71 --global
Format upgrade done.

<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>
[default] Initialised
2026-01-19 22:29.24 ---> 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                 255
# 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
2026-01-19 22:29.24 ---> 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/"))
2026-01-19 22:29.24 ---> using "6f545a46bedcdeeb9c47f268c5e20c799a1fd351b12697bfdb51d33230a18fe1" from cache

/home/opam: (copy (src .) (dst opam-repository/))
2026-01-19 22:29.25 ---> using "b7a5d4a7117bc2a73eb7e4a88edaf220e41eb34026491fa8dbbebedcbf690e87" from cache

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2026-01-19 22:29.33 ---> saved as "bf8f71610c2c9eb556e301ab577e8723788e7c096321634ccef40a7bf9790078"

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/bin/sudo "yum" "makecache"
- CentOS Stream 10 - BaseOS                        50 kB/s |  14 kB     00:00    
- CentOS Stream 10 - BaseOS                        10 MB/s | 6.8 MB     00:00    
- CentOS Stream 10 - AppStream                    114 kB/s |  15 kB     00:00    
- CentOS Stream 10 - AppStream                    7.4 MB/s | 3.5 MB     00:00    
- CentOS Stream 10 - CRB                          120 kB/s |  14 kB     00:00    
- CentOS Stream 10 - CRB                          3.7 MB/s | 794 kB     00:00    
- CentOS Stream 10 - Extras packages              122 kB/s |  16 kB     00:00    
- Metadata cache created.
2026-01-19 22:29.38 ---> saved as "9a23514ee10fe7d2bb06b73de79bca68a511f64b1b5735618669a09e0f5e4463"

/home/opam: (run (shell "opam pin add -k version -yn otoml.0.9.2 0.9.2"))
otoml is now pinned to version 0.9.2
2026-01-19 22:29.39 ---> saved as "a77bc4a8ea19eec7a3d949fa962525b2c13c6b9e0249cd6cb050338f04520ffe"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall otoml.0.9.2;\
                        \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 \"$pkg\" != 'otoml.0.9.2' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
otoml.0.9.2 is not installed. Install it? [Y/n] y
The following actions will be performed:
=== install 10 packages
  - install dune       3.21.0         [required by otoml]
  - install menhir     20250912       [required by otoml]
  - install menhirCST  20250912       [required by menhir]
  - install menhirLib  20250912       [required by otoml]
  - install menhirSdk  20250912       [required by menhir]
  - install ocamlbuild 0.16.1         [required by uutf]
  - install ocamlfind  1.9.8          [required by uutf]
  - install otoml      0.9.2 (pinned)
  - install topkg      1.1.1          [required by uutf]
  - install uutf       1.0.4          [required by otoml]

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved dune.3.21.0  (cached)
-> retrieved menhir.20250912, menhirCST.20250912, menhirLib.20250912, menhirSdk.20250912  (cached)
-> retrieved ocamlbuild.0.16.1  (cached)
-> retrieved ocamlfind.1.9.8  (cached)
-> retrieved otoml.0.9.2  (cached)
-> retrieved topkg.1.1.1  (cached)
-> retrieved uutf.1.0.4  (cached)
-> installed ocamlfind.1.9.8
-> installed ocamlbuild.0.16.1
-> installed topkg.1.1.1
-> installed uutf.1.0.4
-> installed dune.3.21.0
-> installed menhirCST.20250912
-> installed menhirSdk.20250912
-> installed menhirLib.20250912
-> installed menhir.20250912
-> installed otoml.0.9.2
Done.
# To update the current shell environment, run: eval $(opam env)
2026-01-19 22:30.21 ---> saved as "6adaa265467b0e748b3268a59f1a95d5b77f452e67aea8c505482ea5968fd4b7"
Job succeeded
2026-01-19 22:30.37: Job succeeded