(not at the head of any monitored branch or PR)
2025-11-22 12:50.33: New job: build mazeppa.0.7.0, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/28949/head (82718aa4d0314edf474f766eab06cd08356de60a)
                              on ubuntu-24.04-ocaml-5.4/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/28949/head" && git reset --hard 82718aa4
git fetch origin master
git merge --no-edit ee3428377a13c3c9716b6f791c33441cfb542498
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:ubuntu-24.04-ocaml-5.4@sha256:e95ce73caac3049ceccd5f851b678c7801736f6edd5039b7f1a32b3f697a062a
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn mazeppa.0.7.0 0.7.0
RUN opam reinstall mazeppa.0.7.0; \
    res=$?; \
    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 "\"ubuntu-24.04\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'mazeppa.0.7.0' && partial_fails="$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 .

2025-11-22 12:50.33: Using cache hint "ocaml/opam:ubuntu-24.04-ocaml-5.4@sha256:e95ce73caac3049ceccd5f851b678c7801736f6edd5039b7f1a32b3f697a062a-mazeppa.0.7.0-82718aa4d0314edf474f766eab06cd08356de60a"
2025-11-22 12:50.33: Using OBuilder spec:
((from ocaml/opam:ubuntu-24.04-ocaml-5.4@sha256:e95ce73caac3049ceccd5f851b678c7801736f6edd5039b7f1a32b3f697a062a)
 (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 mazeppa.0.7.0 0.7.0"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall mazeppa.0.7.0;\
             \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 \"\\\"ubuntu-24.04\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'mazeppa.0.7.0' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2025-11-22 12:50.33: Waiting for resource in pool OCluster
2025-11-22 12:50.34: Waiting for worker…
2025-11-22 12:50.34: Got resource from pool OCluster
Building on bremusa.ocamllabs.io
All commits already cached
HEAD is now at ee3428377a Merge pull request #28925 from edwintorok/rocky
Updating ee3428377a..82718aa4d0
Fast-forward
 packages/mazeppa/mazeppa.0.7.0/opam | 48 +++++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 packages/mazeppa/mazeppa.0.7.0/opam

(from ocaml/opam:ubuntu-24.04-ocaml-5.4@sha256:e95ce73caac3049ceccd5f851b678c7801736f6edd5039b7f1a32b3f697a062a)
Unable to find image 'ocaml/opam:ubuntu-24.04-ocaml-5.4@sha256:e95ce73caac3049ceccd5f851b678c7801736f6edd5039b7f1a32b3f697a062a' locally
docker.io/ocaml/opam@sha256:e95ce73caac3049ceccd5f851b678c7801736f6edd5039b7f1a32b3f697a062a: Pulling from ocaml/opam
738267015e0c: Already exists
Digest: sha256:e95ce73caac3049ceccd5f851b678c7801736f6edd5039b7f1a32b3f697a062a
Status: Downloaded newer image for ocaml/opam@sha256:e95ce73caac3049ceccd5f851b678c7801736f6edd5039b7f1a32b3f697a062a
2025-11-22 12:51.17 ---> saved as "cae371b2b91d446361099e79638e9f59f2d77593f9e1d07d101587f613a607aa"

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2025-11-22 12:51.17 ---> saved as "d93317b1fc68bbcc16ac42048ec50a6441d6d8d2baeb2c68aba96cd721ccb2b7"

/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
2025-11-22 12:51.43 ---> saved as "e40ae7f8749904be5de18348e54be12fd2d4ff344d55b082d832706aeda0590d"

/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~beta1
# self-upgrade         no
# system               arch=x86_64 os=linux os-distribution=ubuntu os-version=24.04
# solver               builtin-0install
# install-criteria     -changed,-count[avoid-version,solution]
# upgrade-criteria     -count[avoid-version,solution]
# jobs                 71
# 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
2025-11-22 12:51.44 ---> saved as "4f10e3e4a30041d06833c4c06045710570ef0a05b6c5ed332cf2681d33f1ab38"

/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/"))
2025-11-22 12:51.54 ---> saved as "7313f6d76c1eee49add699d1c1583a89f1a58645ee182949b1489c90fff74f87"

/home/opam: (copy (src .) (dst opam-repository/))
2025-11-22 12:52.00 ---> saved as "abde5824c0c53b9ea40c0a03069f80ae125c42536e5b3c08b2a26230b6b4f093"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2025-11-22 12:52.19 ---> saved as "ac83280f6b7110d7ff16e398baf53403675ad88e7dc87aefd648726a9bec8ea8"

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/bin/sudo "apt-get" "update"
- Get:1 http://security.ubuntu.com/ubuntu noble-security InRelease [126 kB]
- Get:2 http://security.ubuntu.com/ubuntu noble-security/main amd64 Packages [1659 kB]
- Get:3 http://security.ubuntu.com/ubuntu noble-security/restricted amd64 Packages [2732 kB]
- Get:4 http://security.ubuntu.com/ubuntu noble-security/universe amd64 Packages [1174 kB]
- Hit:5 http://archive.ubuntu.com/ubuntu noble InRelease
- Get:6 http://archive.ubuntu.com/ubuntu noble-updates InRelease [126 kB]
- Get:7 http://archive.ubuntu.com/ubuntu noble-backports InRelease [126 kB]
- Get:8 http://archive.ubuntu.com/ubuntu noble-updates/main amd64 Packages [2050 kB]
- Get:9 http://archive.ubuntu.com/ubuntu noble-updates/restricted amd64 Packages [2925 kB]
- Get:10 http://archive.ubuntu.com/ubuntu noble-updates/universe amd64 Packages [1942 kB]
- Fetched 12.9 MB in 1s (14.4 MB/s)
- Reading package lists...
- 
2025-11-22 12:52.22 ---> saved as "c760a19fa2520b68ea2169dfbc09af38018fa61d3413d2ffe6c9c1bb209b26c0"

/home/opam: (run (shell "opam pin add -k version -yn mazeppa.0.7.0 0.7.0"))
mazeppa is now pinned to version 0.7.0
2025-11-22 12:52.23 ---> saved as "2ccb8e6910af7cce03816d8c37f6cef5fde6020c345a1900e14ed8b53671d56b"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall mazeppa.0.7.0;\
                        \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 \"\\\"ubuntu-24.04\\\"\"; then\
                        \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
                        \n          fi;\
                        \n          test \"$pkg\" != 'mazeppa.0.7.0' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
mazeppa.0.7.0 is not installed. Install it? [Y/n] y
  * Incompatible packages:
    - (invariant) -> ocaml-base-compiler >= 5.4.0
    - mazeppa >= 0.7.0 -> bisect_ppx -> ocaml < 5.0 -> dkml-base-compiler
    You can temporarily relax the switch invariant with `--update-invariant'
  * Incompatible packages:
    - (invariant) -> ocaml-base-compiler >= 5.4.0
    - mazeppa >= 0.7.0 -> bisect_ppx -> ocaml < 5.0 -> ocaml-variants
  * Incompatible packages:
    - (invariant) -> ocaml-base-compiler >= 5.4.0 -> ocaml-compiler = 5.4.0 -> base-effects
    - mazeppa >= 0.7.0 -> bisect_ppx -> ocaml-migrate-parsetree
  * Incompatible packages:
    - (invariant) -> ocaml-base-compiler >= 5.4.0 -> ocaml-compiler = 5.4.0 -> base-effects
    - mazeppa >= 0.7.0 -> bisect_ppx -> ppxlib < 0.36.0
  * Missing dependency:
    - mazeppa >= 0.7.0 -> bisect_ppx -> 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 5.4.0
    unmet availability conditions, e.g. 'sys-ocaml-version = "5.4.0" & (os != "win32" | sys-ocaml-libc = "msvc")'
    no matching version
  * Missing dependency:
    - mazeppa >= 0.7.0 -> bisect_ppx -> ocaml-migrate-parsetree -> ocaml-variants (= 4.08.0+beta2 | = 4.08.0+beta3)
    no matching version
  * Missing dependency:
    - mazeppa >= 0.7.0 -> bisect_ppx -> ocaml < 5.0 -> ocaml-variants -> ocaml-beta
    unmet availability conditions: 'enable-ocaml-beta-repository'
  * Missing dependency:
    - mazeppa >= 0.7.0 -> bisect_ppx -> ocaml < 5.0 -> ocaml-variants -> system-msvc
    unmet availability conditions: 'os = "win32"'

No solution found, exiting
"/usr/bin/env" "bash" "-c" "opam reinstall mazeppa.0.7.0;
        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 "\"ubuntu-24.04\""; then
            echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.";
          fi;
          test "$pkg" != 'mazeppa.0.7.0' && partial_fails="$partial_fails $pkg";
        done;
        test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}";
        exit 1" failed with exit status 20
2025-11-22 12:52.43: Job failed: Failed: Build failed
2025-11-22 12:52.43: Log analysis:
2025-11-22 12:52.43: >>> 
No solution found, exiting
 (score = 100)
2025-11-22 12:52.43: [SKIP] Package not available