(for PR #29222)

2026-01-19 20:51.50: New job: build embedded_ocaml_templates.0.5.1, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29222/head (ad79ca9644feb512edcb7b55f7521e075b88d976)
                              on debian-13-ocaml-4.14/ppc64le

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29222/head" && git reset --hard ad79ca96
git fetch origin master
git merge --no-edit 1c997ec9e6ebc6ea699547000cb8dfa44e52efaa
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-13-ocaml-4.14@sha256:1c2f72a328b8f70e515dd74ecef42cf23e7007b0f6b40c538dda5d9dacdf13a7
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn embedded_ocaml_templates.0.5.1 0.5.1
RUN opam reinstall embedded_ocaml_templates.0.5.1; \
    res=$?; \
    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 "$pkg" != 'embedded_ocaml_templates.0.5.1' && partial_fails="$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 20:51.50: Using cache hint "ocaml/opam:debian-13-ocaml-4.14@sha256:1c2f72a328b8f70e515dd74ecef42cf23e7007b0f6b40c538dda5d9dacdf13a7-embedded_ocaml_templates.0.5.1-ad79ca9644feb512edcb7b55f7521e075b88d976"
2026-01-19 20:51.50: Using OBuilder spec:
((from ocaml/opam:debian-13-ocaml-4.14@sha256:1c2f72a328b8f70e515dd74ecef42cf23e7007b0f6b40c538dda5d9dacdf13a7)
 (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 embedded_ocaml_templates.0.5.1 0.5.1"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall embedded_ocaml_templates.0.5.1;\
             \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 \"$pkg\" != 'embedded_ocaml_templates.0.5.1' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2026-01-19 20:51.50: Waiting for resource in pool OCluster
2026-01-19 20:54.27: Waiting for worker…
2026-01-19 21:00.55: Got resource from pool OCluster
Building on orithia.caelum.ci.dev
All commits already cached
Updating files:  93% (17935/19232)
Updating files:  94% (18079/19232)
Updating files:  95% (18271/19232)
Updating files:  96% (18463/19232)
Updating files:  97% (18656/19232)
Updating files:  98% (18848/19232)
Updating files:  99% (19040/19232)
Updating files: 100% (19232/19232)
Updating files: 100% (19232/19232), done.
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:debian-13-ocaml-4.14@sha256:1c2f72a328b8f70e515dd74ecef42cf23e7007b0f6b40c538dda5d9dacdf13a7)
Unable to find image 'ocaml/opam:debian-13-ocaml-4.14@sha256:1c2f72a328b8f70e515dd74ecef42cf23e7007b0f6b40c538dda5d9dacdf13a7' locally
docker.io/ocaml/opam@sha256:1c2f72a328b8f70e515dd74ecef42cf23e7007b0f6b40c538dda5d9dacdf13a7: Pulling from ocaml/opam
Digest: sha256:1c2f72a328b8f70e515dd74ecef42cf23e7007b0f6b40c538dda5d9dacdf13a7
Status: Downloaded newer image for ocaml/opam@sha256:1c2f72a328b8f70e515dd74ecef42cf23e7007b0f6b40c538dda5d9dacdf13a7
2026-01-19 21:01.05 ---> using "475b758f41436324137257918be6bf2eb81942e486ada998f2d1ae8d1f264c1d" 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 21:01.05 ---> using "5d0131600c39b9974b8a16a96558eaffd4cc018e4e6f70219dadbb7e745ea9a7" 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
2026-01-19 21:01.05 ---> using "b8ff9adc8b6570437ed5b0d1dd0fb126ab7af205347eb56d9a2ddc88c44300ef" 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=ppc64 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                 175
# 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
2026-01-19 21:01.05 ---> using "591a9ef75877cc8184737ae2a28f4cfa51502729c9c61d77dfeeea25a574f976" 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 21:01.05 ---> using "e071f1734d48aeed0e3f4fdafb83d532ccc64478b4f7b31c1c7acf7c07335053" from cache

/home/opam: (copy (src .) (dst opam-repository/))
2026-01-19 21:01.06 ---> using "6d2291c61aee496b107eb034d4b490d17da4e56a7de7fed12247871a1c3ba793" from cache

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2026-01-19 21:01.06 ---> using "a70ab38fe4dcca4d0277dbaea33ec2f33777872b9a4a00be2ac5832811e14ba2" from cache

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/bin/sudo "apt-get" "update"
- Get:1 http://deb.debian.org/debian trixie InRelease [140 kB]
- 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 trixie/main ppc64el Packages [9508 kB]
- Get:5 http://deb.debian.org/debian-security trixie-security/main ppc64el Packages [90.4 kB]
- Fetched 9830 kB in 2s (4520 kB/s)
- Reading package lists...
2026-01-19 21:01.06 ---> using "9323ff0aed716a137b187b33a1b1ce551edabb3160e2b4d8007f478dddf5e4c9" from cache

/home/opam: (run (shell "opam pin add -k version -yn embedded_ocaml_templates.0.5.1 0.5.1"))
embedded_ocaml_templates is now pinned to version 0.5.1
2026-01-19 21:01.07 ---> saved as "8924a42f56f8fb3ec5fad6fe9c61452df9ef0aaf83e6085f5bce8f8a104d1786"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall embedded_ocaml_templates.0.5.1;\
                        \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 \"$pkg\" != 'embedded_ocaml_templates.0.5.1' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
embedded_ocaml_templates.0.5.1 is not installed. Install it? [Y/n] y
  * No agreement on the version of ocaml:
    - (invariant) -> ocaml-base-compiler = 4.14.2 -> ocaml = 4.14.2
    - embedded_ocaml_templates = 0.5.1 -> ppxlib < 0.23.0 -> ocaml < 4.14
    You can temporarily relax the switch invariant with `--update-invariant'
  * No agreement on the version of ocaml:
    - (invariant) -> ocaml-base-compiler = 4.14.2 -> ocaml = 4.14.2
    - embedded_ocaml_templates = 0.5.1 -> ppxlib < 0.23.0 -> ocaml-migrate-parsetree < 2.0.0 -> ocaml < 4.13
  * Incompatible packages:
    - (invariant) -> ocaml-base-compiler = 4.14.2
    - embedded_ocaml_templates = 0.5.1 -> ppxlib < 0.23.0 -> ocaml < 4.10 -> ocaml-variants (< 4.00.2~ | >= 4.06.1)
  * Missing dependency:
    - embedded_ocaml_templates = 0.5.1 -> ppxlib < 0.23.0 -> ocaml-migrate-parsetree < 2.0.0 -> ocaml-variants (= 4.08.0+beta2 | = 4.08.0+beta3)
    no matching version
  * Missing dependency:
    - embedded_ocaml_templates = 0.5.1 -> ppxlib < 0.23.0 -> ocaml-migrate-parsetree < 2.0.0 -> ocaml < 4.09.0 -> ocaml-base-compiler (<= 3.07+1 | = 3.07+2 | = 3.08.0 | = 3.08.1 | = 3.08.2 | = 3.08.3 | = 3.08.4 | = 3.09.0) | ocaml-system (<= 3.07+1 | = 3.07+2 | >= 3.08.0) | ocaml-variants < 3.09.1~
    not available because the package is pinned to version 4.14.2
    unmet availability conditions, e.g. 'sys-ocaml-version = "5.4.0" & (os != "win32" | sys-ocaml-libc = "msvc")'
    no matching version
  * Missing dependency:
    - embedded_ocaml_templates = 0.5.1 -> ppxlib < 0.23.0 -> ocaml < 4.10 -> ocaml-variants >= 4.06.1 -> ocaml-beta
    unmet availability conditions: 'enable-ocaml-beta-repository'
  * Missing dependency:
    - embedded_ocaml_templates = 0.5.1 -> ppxlib < 0.23.0 -> ocaml < 4.10 -> ocaml-variants >= 4.06.1 -> system-msvc
    unmet availability conditions: 'os = "win32"'

No solution found, exiting
"/usr/bin/env" "bash" "-c" "opam reinstall embedded_ocaml_templates.0.5.1;
        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 "$pkg" != 'embedded_ocaml_templates.0.5.1' && partial_fails="$partial_fails $pkg";
        done;
        test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}";
        exit 1" failed with exit status 20
2026-01-19 21:01.31: Job failed: Failed: Build failed
2026-01-19 21:01.31: Log analysis:
2026-01-19 21:01.31: >>> 
No solution found, exiting
 (score = 100)
2026-01-19 21:01.31: [SKIP] Package not available