(not at the head of any monitored branch or PR)
2025-09-22 13:10.56: New job: build dokeysto_camltc.4.0.2, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/28567/head (4b271a226d755f4f54f1d5d31deb3d22da1ebc54)
                              on debian-13-ocaml-5.3/s390x

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/28567/head" && git reset --hard 4b271a22
git fetch origin master
git merge --no-edit 3f21ebe342ce440d9c9142ffe1185d8e5a326085
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-13-ocaml-5.3@sha256:946a435b740dedd4445fba93a74cd702a670edc5c67325ef40b9b809a6b09ee1
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn dokeysto_camltc.4.0.2 4.0.2
RUN opam reinstall dokeysto_camltc.4.0.2; \
    res=$?; \
    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 "\"debian-13\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'dokeysto_camltc.4.0.2' && partial_fails="$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 .

2025-09-22 13:10.56: Using cache hint "ocaml/opam:debian-13-ocaml-5.3@sha256:946a435b740dedd4445fba93a74cd702a670edc5c67325ef40b9b809a6b09ee1-dokeysto_camltc.4.0.2-4b271a226d755f4f54f1d5d31deb3d22da1ebc54"
2025-09-22 13:10.56: Using OBuilder spec:
((from ocaml/opam:debian-13-ocaml-5.3@sha256:946a435b740dedd4445fba93a74cd702a670edc5c67325ef40b9b809a6b09ee1)
 (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 dokeysto_camltc.4.0.2 4.0.2"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall dokeysto_camltc.4.0.2;\
             \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 \"\\\"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 \"$pkg\" != 'dokeysto_camltc.4.0.2' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2025-09-22 13:10.56: Waiting for resource in pool OCluster
2025-09-22 13:10.56: Waiting for worker…
2025-09-22 13:25.46: Got resource from pool OCluster
Building on s390x-worker-01.marist.ci.dev
All commits already cached
Updating files:  48% (8915/18315)
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Updating files: 100% (18315/18315), done.
HEAD is now at 3f21ebe342 Merge pull request #28544 from vouillon/opam-publish-re.1.14.0
Updating 3f21ebe342..4b271a226d
Fast-forward
 packages/dokeysto/dokeysto.4.0.2/opam              | 27 +++++++++++++++++++++
 .../dokeysto_camltc/dokeysto_camltc.4.0.2/opam     | 26 ++++++++++++++++++++
 packages/dokeysto_lz4/dokeysto_lz4.4.0.2/opam      | 28 ++++++++++++++++++++++
 3 files changed, 81 insertions(+)
 create mode 100644 packages/dokeysto/dokeysto.4.0.2/opam
 create mode 100644 packages/dokeysto_camltc/dokeysto_camltc.4.0.2/opam
 create mode 100644 packages/dokeysto_lz4/dokeysto_lz4.4.0.2/opam

(from ocaml/opam:debian-13-ocaml-5.3@sha256:946a435b740dedd4445fba93a74cd702a670edc5c67325ef40b9b809a6b09ee1)
Unable to find image 'ocaml/opam:debian-13-ocaml-5.3@sha256:946a435b740dedd4445fba93a74cd702a670edc5c67325ef40b9b809a6b09ee1' locally
docker.io/ocaml/opam@sha256:946a435b740dedd4445fba93a74cd702a670edc5c67325ef40b9b809a6b09ee1: Pulling from ocaml/opam
28eee642962f: Pulling fs layer
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Digest: sha256:946a435b740dedd4445fba93a74cd702a670edc5c67325ef40b9b809a6b09ee1
Status: Downloaded newer image for ocaml/opam@sha256:946a435b740dedd4445fba93a74cd702a670edc5c67325ef40b9b809a6b09ee1
2025-09-22 13:25.52 ---> using "f51549ea15916880479ea2d6ae8549ec2162f9a05d1eb2f1315598fcc77c99bd" from cache

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2025-09-22 13:25.52 ---> using "a0b66a8c055efbaba9df41f69bcbf415e2543715b1fd6bf90f50035ab0719fdb" 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.

Continue? [Y/n] y
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.

Format upgrade done.

<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>
[default] Initialised
2025-09-22 13:25.52 ---> using "cace35b6beafed2b540375b3e851a506f48ad58c1758dad90a71486f72ba9765" 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=s390x 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                 3
# repositories         1 (version-controlled)
# pinned               1 (version)
# current-switch       5.3
# invariant            ["ocaml-base-compiler" {= "5.3.0"}]
# compiler-packages    ocaml-base-compiler.5.3.0, ocaml-compiler.5.3.0, ocaml-options-vanilla.1
# ocaml:native         true
# ocaml:native-tools   true
# ocaml:native-dynlink true
# ocaml:stubsdir       /home/opam/.opam/5.3/lib/ocaml/stublibs:/home/opam/.opam/5.3/lib/ocaml
# ocaml:preinstalled   false
# ocaml:compiler       5.3.0
2025-09-22 13:25.52 ---> using "ce9aacbfe255feb4bfab701948424561a3bd80ee3df9e7a2f2b595d407aee631" 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/"))
2025-09-22 13:25.52 ---> using "75ae6c98c6a6b4d7ff82f7609d88b9e660cc6c53e9d9d42888febad68daf7881" from cache

/home/opam: (copy (src .) (dst opam-repository/))
2025-09-22 13:25.54 ---> using "94f200e1521239bec94ca61a7a492ae4f1853e834b8d75b514bcecd37cf7d586" from cache

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2025-09-22 13:25.54 ---> using "d2466fc4e63faf72c8608747b7196519f6080f69be93be82b0aedea68097d7e2" from cache

/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 s390x Packages [40.1 kB]
- Fetched 131 kB in 0s (393 kB/s)
- Reading package lists...
- 
2025-09-22 13:25.54 ---> using "694c140dc26015683998adf4f92a8e5105e89e4a4cd49112d398fa6601696d64" from cache

/home/opam: (run (shell "opam pin add -k version -yn dokeysto_camltc.4.0.2 4.0.2"))
dokeysto_camltc is now pinned to version 4.0.2
2025-09-22 13:26.38 ---> saved as "2b104fc4588948251356ad0ffada4f3da075ebdb8604717a1004cbce6e762a08"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall dokeysto_camltc.4.0.2;\
                        \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 \"\\\"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 \"$pkg\" != 'dokeysto_camltc.4.0.2' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
dokeysto_camltc.4.0.2 is not installed. Install it? [Y/n] y
  * Incompatible packages:
    - (invariant) -> ocaml-base-compiler = 5.3.0
    - dokeysto_camltc >= 4.0.2 -> camltc >= 0.9.8 -> ocaml < 5.0 -> ocaml-variants
    You can temporarily relax the switch invariant with `--update-invariant'
  * Missing dependency:
    - dokeysto_camltc >= 4.0.2 -> camltc >= 0.9.8 -> ocaml < 5.0 -> 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 5.3.0
    unmet availability conditions, e.g. 'sys-ocaml-version = "5.3.0" & (os != "win32" | sys-ocaml-libc = "msvc")'
    no matching version
  * Missing dependency:
    - dokeysto_camltc >= 4.0.2 -> camltc >= 0.9.8 -> ocaml < 5.0 -> ocaml-variants -> ocaml-beta
    unmet availability conditions: 'enable-ocaml-beta-repository'
  * Missing dependency:
    - dokeysto_camltc >= 4.0.2 -> camltc >= 0.9.8 -> ocaml < 5.0 -> ocaml-variants -> system-msvc
    unmet availability conditions: 'os = "win32"'

No solution found, exiting
"/usr/bin/env" "bash" "-c" "opam reinstall dokeysto_camltc.4.0.2;
        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 "\"debian-13\""; then
            echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.";
          fi;
          test "$pkg" != 'dokeysto_camltc.4.0.2' && partial_fails="$partial_fails $pkg";
        done;
        test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}";
        exit 1" failed with exit status 20
2025-09-22 13:28.19: Job failed: Failed: Build failed
2025-09-22 13:28.19: Log analysis:
2025-09-22 13:28.19: >>> 
No solution found, exiting
 (score = 100)
2025-09-22 13:28.19: [SKIP] Package not available