(not at the head of any monitored branch or PR)
2026-05-06 16:08.21: New job: build mfat.0.0.1~beta1, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29866/head (6d7e98a672c81f54f403d7276f03661f81f096ec)
                              on debian-13-ocaml-4.14/ppc64le

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29866/head" && git reset --hard 6d7e98a6
git fetch origin master
git merge --no-edit 14640dc0cb5ad592a5350f7e5ba29e794675f078
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-13-ocaml-4.14@sha256:4463b3f44fdffa23658a57a144819b2379e72dabfdff3e9f2a1db36eefbf3a45
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn mfat.0.0.1~beta1 0.0.1~beta1
RUN opam reinstall mfat.0.0.1~beta1; \
    res=$?; \
    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 "$pkg" != 'mfat.0.0.1~beta1' && partial_fails="$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 .

2026-05-06 16:08.21: Using cache hint "ocaml/opam:debian-13-ocaml-4.14@sha256:4463b3f44fdffa23658a57a144819b2379e72dabfdff3e9f2a1db36eefbf3a45-mfat.0.0.1~beta1-6d7e98a672c81f54f403d7276f03661f81f096ec"
2026-05-06 16:08.21: Using OBuilder spec:
((from ocaml/opam:debian-13-ocaml-4.14@sha256:4463b3f44fdffa23658a57a144819b2379e72dabfdff3e9f2a1db36eefbf3a45)
 (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 mfat.0.0.1~beta1 0.0.1~beta1"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall mfat.0.0.1~beta1;\
             \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 \"$pkg\" != 'mfat.0.0.1~beta1' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2026-05-06 16:08.21: Waiting for resource in pool OCluster
2026-05-06 16:08.22: Waiting for worker…
2026-05-06 16:08.22: Got resource from pool OCluster
Building on orithia.caelum.ci.dev
HEAD is now at 6582aafb39 mfat.0.0.1~beta1 requires, at least, cmdliner.2.0.0
HEAD is now at 14640dc0cb Merge pull request #29859 from dinosaure/release-httpcats-v0.3.0
Updating 14640dc0cb..6d7e98a672
Fast-forward
 packages/mfat/mfat.0.0.1~beta1/opam | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 packages/mfat/mfat.0.0.1~beta1/opam

(from ocaml/opam:debian-13-ocaml-4.14@sha256:4463b3f44fdffa23658a57a144819b2379e72dabfdff3e9f2a1db36eefbf3a45)
2026-05-06 16:08.26 ---> using "0bf4deb2ec66cfcdd8ed18e495dba854343a8bdede6087f828202f718467487f" from cache

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2026-05-06 16:08.26 ---> using "e47b60d9127090bdc0645cfa3dda5fdb1a79b6d9e7d169128cab022cea80e523" 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
2026-05-06 16:08.26 ---> using "568e5409d6c3efe8d4db6624d6baebecb1883ac32984cbbc6b38fa13fd60020a" 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         2.5.1
# 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" {= "4.14.3"}]
# compiler-packages    ocaml-base-compiler.4.14.3, 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       4.14.3
2026-05-06 16:08.26 ---> using "3601c602a6a7414145feabb41dfd81d9ba75c11355384dc3d4f4e20daf9ae501" 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/"))
2026-05-06 16:08.26 ---> using "3fb228c718db0962f6af1c785851532b86bca7a945916b49a7d1ebac16ac64ca" from cache

/home/opam: (copy (src .) (dst opam-repository/))
2026-05-06 16:11.08 ---> saved as "2d0942c28f530cabae61f4a84be9678fd4ebebecb872c7b8a159cd2748f00096"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2026-05-06 16:11.25 ---> saved as "1bb646884d307a9a608d5867edc6e3967b9d902dc15ce785d3e7a82fc37d58ec"

/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 ppc64el Packages [126 kB]
- Fetched 216 kB in 0s (1416 kB/s)
- Reading package lists...
2026-05-06 16:11.26 ---> saved as "f1a0c25db51fc010d77e69de6043f9dd8d7ca9c253f2f3bc0c1f0e168a3c2e83"

/home/opam: (run (shell "opam pin add -k version -yn mfat.0.0.1~beta1 0.0.1~beta1"))
mfat is now pinned to version 0.0.1~beta1
2026-05-06 16:11.26 ---> saved as "f665e65c5b714eee991c44158d68520ede02e83906271b9730798ceda88db8b1"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall mfat.0.0.1~beta1;\
                        \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 \"$pkg\" != 'mfat.0.0.1~beta1' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
mfat.0.0.1~beta1 is not installed. Install it? [Y/n] y
  * No agreement on the version of ocaml:
    - (invariant) -> ocaml-base-compiler = 4.14.3 -> ocaml = 4.14.3
    - mfat -> ocaml >= 5.3.0
    You can temporarily relax the switch invariant with `--update-invariant'

No solution found, exiting
"/usr/bin/env" "bash" "-c" "opam reinstall mfat.0.0.1~beta1;
        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 "$pkg" != 'mfat.0.0.1~beta1' && partial_fails="$partial_fails $pkg";
        done;
        test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}";
        exit 1" failed with exit status 20
2026-05-06 16:11.38: Job failed: Failed: Build failed
2026-05-06 16:11.38: Log analysis:
2026-05-06 16:11.38: >>> 
No solution found, exiting
 (score = 100)
2026-05-06 16:11.38: [SKIP] Package not available