(not at the head of any monitored branch or PR)
2026-03-23 10:31.39: New job: build ortac-core.0.8.0, using opam 2.1
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29564/head (8afc60ff3217de99b86954a6affb39ff08ce4c60)
                              on debian-13-ocaml-5.4/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29564/head" && git reset --hard 8afc60ff
git fetch origin master
git merge --no-edit 63b7ba71be83567e54bb667df0f2bb374d74fb61
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-13-ocaml-5.4@sha256:bd342cbd7766c453282fdafbc2e565ae3361320ec344722cf4372b782e4a97f6
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-2.1 /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn ortac-core.0.8.0 0.8.0
RUN opam reinstall ortac-core.0.8.0; \
    res=$?; \
    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 "\"debian-13\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'ortac-core.0.8.0' && partial_fails="$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 .

2026-03-23 10:31.39: Using cache hint "ocaml/opam:debian-13-ocaml-5.4@sha256:bd342cbd7766c453282fdafbc2e565ae3361320ec344722cf4372b782e4a97f6-ortac-core.0.8.0-8afc60ff3217de99b86954a6affb39ff08ce4c60"
2026-03-23 10:31.39: Using OBuilder spec:
((from ocaml/opam:debian-13-ocaml-5.4@sha256:bd342cbd7766c453282fdafbc2e565ae3361320ec344722cf4372b782e4a97f6)
 (user (uid 1000) (gid 1000))
 (workdir /home/opam)
 (run (shell "sudo ln -f /usr/bin/opam-2.1 /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 ortac-core.0.8.0 0.8.0"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall ortac-core.0.8.0;\
             \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 \"\\\"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 \"$pkg\" != 'ortac-core.0.8.0' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2026-03-23 10:31.39: Waiting for resource in pool OCluster
2026-03-23 10:37.00: Waiting for worker…
2026-03-23 10:39.16: Got resource from pool OCluster
Building on odawa.caelum.ci.dev
All commits already cached
HEAD is now at 63b7ba71be Merge pull request #29573 from davesnx/release-parseff-0.2.0
Merge made by the 'ort' strategy.
 packages/ortac-core/ortac-core.0.8.0/opam          | 65 ++++++++++++++++++++++
 packages/ortac-dune/ortac-dune.0.8.0/opam          | 47 ++++++++++++++++
 .../ortac-qcheck-stm/ortac-qcheck-stm.0.8.0/opam   | 64 +++++++++++++++++++++
 .../ortac-runtime-qcheck-stm.0.8.0/opam            | 51 +++++++++++++++++
 packages/ortac-runtime/ortac-runtime.0.8.0/opam    | 52 +++++++++++++++++
 packages/ortac-wrapper/ortac-wrapper.0.8.0/opam    | 57 +++++++++++++++++++
 6 files changed, 336 insertions(+)
 create mode 100644 packages/ortac-core/ortac-core.0.8.0/opam
 create mode 100644 packages/ortac-dune/ortac-dune.0.8.0/opam
 create mode 100644 packages/ortac-qcheck-stm/ortac-qcheck-stm.0.8.0/opam
 create mode 100644 packages/ortac-runtime-qcheck-stm/ortac-runtime-qcheck-stm.0.8.0/opam
 create mode 100644 packages/ortac-runtime/ortac-runtime.0.8.0/opam
 create mode 100644 packages/ortac-wrapper/ortac-wrapper.0.8.0/opam

(from ocaml/opam:debian-13-ocaml-5.4@sha256:bd342cbd7766c453282fdafbc2e565ae3361320ec344722cf4372b782e4a97f6)
2026-03-23 10:39.20 ---> using "41eea30e3f639c18d8cf57c309ec76919ec7b2398036f7e41744cbce59a133d3" from cache

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-2.1 /usr/bin/opam"))
2026-03-23 10:39.20 ---> saved as "84073b6daa86f86d6aaabcae0b9510ae92aef1992c1d9d64600002afada31ede"

/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 development version of opam requires an update to the layout of /home/opam/.opam from version 2.0 to version 2.1, 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
2026-03-23 10:40.20 ---> saved as "d4a13c53d672ea86ca6eb9b1efd4ec14bfaff38dcf6cf71ff73f4a9a79c0a0da"

/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         2.1.6 (263921263e1f745613e2882745114b7b08f3608b) 
# self-upgrade         no
# system               arch=x86_64 os=linux os-distribution=debian os-version=13
# solver               builtin-0install
# install-criteria     
# upgrade-criteria     
# jobs                 71
# repositories         1 (version-controlled)
# pinned               1 (version)
# current-switch       5.4
# 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
2026-03-23 10:40.21 ---> saved as "b05d3b05d4c3c083ce745f90e05265d8bc1e37934712ceb0ea58c4229dc90669"

/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/"))
2026-03-23 10:40.41 ---> saved as "f9320a8a7e0da1cdce3fbd889035ad4dbbc1ef01b097e8eabcab41a0ecb7e8b1"

/home/opam: (copy (src .) (dst opam-repository/))
2026-03-23 10:41.01 ---> saved as "6edd5b8a52524967dba4e92957f237f24ea87d20ce0c62926e86c347ba9c026a"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2026-03-23 10:41.12 ---> saved as "61f59cdd1177e98900120a97a42f5b1833612925f3e669030796150cd5253390"

/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 amd64 Packages [9671 kB]
- Get:5 http://deb.debian.org/debian-security trixie-security/main amd64 Packages [114 kB]
- Fetched 10.0 MB in 6s (1747 kB/s)
- Reading package lists...
- 
2026-03-23 10:41.20 ---> saved as "20f138beff1471b80b4d93c268bb2508d8eac52d2200816457acc9f541172c13"

/home/opam: (run (shell "opam pin add -k version -yn ortac-core.0.8.0 0.8.0"))
ortac-core is now pinned to version 0.8.0
2026-03-23 10:41.21 ---> saved as "8fdbad518929c353ebe54f7529e76061f2bd99b4515e93a84a9cb0d5374e2f4c"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall ortac-core.0.8.0;\
                        \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 \"\\\"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 \"$pkg\" != 'ortac-core.0.8.0' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
ortac-core.0.8.0 is not installed. Install it? [Y/n] y
  * Incompatible packages:
    - (invariant) -> ocaml-base-compiler = 5.4.0
    - ortac-core >= 0.8.0 -> gospel >= 0.3.1 -> ocaml < 5.3.1 -> dkml-base-compiler
    You can temporarily relax the switch invariant with `--update-invariant'
  * Missing dependency:
    - ortac-core >= 0.8.0 -> gospel >= 0.3.1 -> ocaml < 5.3.1 -> ocaml-base-compiler < 3.07+1 | ocaml-system < 3.07+1 | ocaml-variants < 3.8~
    not available because the package is pinned to version 5.4.0
    unmet availability conditions: 'sys-ocaml-version = "3.07"'
    no matching version
  * Missing dependency:
    - ortac-core >= 0.8.0 -> gospel >= 0.3.1 -> ocaml < 5.3.1 -> ocaml-base-compiler = 3.07+1 | ocaml-system = 3.07+1 | ocaml-variants < 3.8~
    not available because the package is pinned to version 5.4.0
    unmet availability conditions: 'sys-ocaml-version = "3.07+1"'
    no matching version
  * Missing dependency:
    - ortac-core >= 0.8.0 -> gospel >= 0.3.1 -> ocaml < 5.3.1 -> ocaml-base-compiler = 3.07+2 | ocaml-system = 3.07+2 | ocaml-variants < 3.8~
    not available because the package is pinned to version 5.4.0
    unmet availability conditions: 'sys-ocaml-version = "3.07+2"'
    no matching version
  * Missing dependency:
    - ortac-core >= 0.8.0 -> gospel >= 0.3.1 -> ocaml < 5.3.1 -> ocaml-base-compiler = 3.08.0 | ocaml-system >= 3.08.0 | ocaml-variants < 3.08.1~
    not available because the package is pinned to version 5.4.0
    unmet availability conditions, e.g. 'sys-ocaml-version = "3.08.0"'
    no matching version
  * Missing dependency:
    - ortac-core >= 0.8.0 -> gospel >= 0.3.1 -> ocaml < 5.3.1 -> ocaml-base-compiler = 3.08.1 | ocaml-system >= 3.08.1 | ocaml-variants < 3.08.2~
    not available because the package is pinned to version 5.4.0
    unmet availability conditions, e.g. 'sys-ocaml-version = "3.08.1"'
    no matching version
  * Missing dependency:
    - ortac-core >= 0.8.0 -> gospel >= 0.3.1 -> ocaml < 5.3.1 -> ocaml-base-compiler = 3.08.2 | ocaml-system >= 3.08.2 | ocaml-variants < 3.08.3~
    not available because the package is pinned to version 5.4.0
    unmet availability conditions, e.g. 'sys-ocaml-version = "3.08.2"'
    no matching version
  * Missing dependency:
    - ortac-core >= 0.8.0 -> gospel >= 0.3.1 -> ocaml < 5.3.1 -> ocaml-base-compiler = 3.08.3 | ocaml-system >= 3.08.3 | ocaml-variants < 3.08.4~
    not available because the package is pinned to version 5.4.0
    unmet availability conditions, e.g. 'sys-ocaml-version = "3.08.3"'
    no matching version
  * Missing dependency:
    - ortac-core >= 0.8.0 -> gospel >= 0.3.1 -> ocaml < 5.3.1 -> ocaml-base-compiler = 3.08.4 | ocaml-system >= 3.08.4 | ocaml-variants < 3.08.5~
    not available because the package is pinned to version 5.4.0
    unmet availability conditions, e.g. 'sys-ocaml-version = "3.08.4"'
    no matching version
  * Missing dependency:
    - ortac-core >= 0.8.0 -> gospel >= 0.3.1 -> ocaml < 5.3.1 -> ocaml-base-compiler = 3.09.0 | ocaml-system >= 3.09.0 | ocaml-variants < 3.09.1~
    not available because the package is pinned to version 5.4.0
    unmet availability conditions, e.g. 'sys-ocaml-version = "3.09.0"'
    no matching version
  * Missing dependency:
    - ortac-core >= 0.8.0 -> gospel >= 0.3.1 -> ocaml < 5.3.1 -> ocaml-variants >= 4.02.4 -> ocaml-beta
    unmet availability conditions: 'enable-ocaml-beta-repository'
  * Missing dependency:
    - ortac-core >= 0.8.0 -> gospel >= 0.3.1 -> ocaml < 5.3.1 -> ocaml-variants >= 4.02.4 -> system-msvc
    unmet availability conditions: 'os = "win32"'

No solution found, exiting
"/usr/bin/env" "bash" "-c" "opam reinstall ortac-core.0.8.0;
        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 "\"debian-13\""; then
            echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.";
          fi;
          test "$pkg" != 'ortac-core.0.8.0' && partial_fails="$partial_fails $pkg";
        done;
        test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}";
        exit 1" failed with exit status 20
2026-03-23 10:41.34: Job failed: Failed: Build failed
2026-03-23 10:41.34: Log analysis:
2026-03-23 10:41.34: >>> 
No solution found, exiting
 (score = 100)
2026-03-23 10:41.34: [SKIP] Package not available