(not at the head of any monitored branch or PR)
2026-04-08 03:59.26: New job: build stdcompat.0, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29667/head (3ff349ae2cd8702ef7a5124f6b5cdbaaf3350d51)
                              on fedora-42-ocaml-4.14/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29667/head" && git reset --hard 3ff349ae
git fetch origin master
git merge --no-edit 67472cd54293d750a62d6d4423024d55f77268b0
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:fedora-42-ocaml-4.14@sha256:5e287c95364d1530c917730ec5881f9e31373f502e1b771e8b555ad092ecd9ee
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn stdcompat.0 0
RUN opam reinstall stdcompat.0; \
    res=$?; \
    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 "\"fedora-42\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'stdcompat.0' && partial_fails="$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 .

2026-04-08 03:59.26: Using cache hint "ocaml/opam:fedora-42-ocaml-4.14@sha256:5e287c95364d1530c917730ec5881f9e31373f502e1b771e8b555ad092ecd9ee-stdcompat.0-3ff349ae2cd8702ef7a5124f6b5cdbaaf3350d51"
2026-04-08 03:59.26: Using OBuilder spec:
((from ocaml/opam:fedora-42-ocaml-4.14@sha256:5e287c95364d1530c917730ec5881f9e31373f502e1b771e8b555ad092ecd9ee)
 (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 stdcompat.0 0"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall stdcompat.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 \"\\\"fedora-42\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'stdcompat.0' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2026-04-08 03:59.26: Waiting for resource in pool OCluster
2026-04-08 04:14.55: Waiting for worker…
2026-04-08 04:16.29: Got resource from pool OCluster
Building on laodoke.caelum.ci.dev
All commits already cached
Updating files:  92% (17254/18636)
Updating files:  93% (17332/18636)
Updating files:  94% (17518/18636)
Updating files:  95% (17705/18636)
Updating files:  96% (17891/18636)
Updating files:  97% (18077/18636)
Updating files:  98% (18264/18636)
Updating files:  99% (18450/18636)
Updating files: 100% (18636/18636)
Updating files: 100% (18636/18636), done.
HEAD is now at 67472cd542 Merge pull request #29652 from RyanGibb/master
Updating 67472cd542..3ff349ae2c
Fast-forward
 packages/stdcompat/stdcompat.0/opam    | 2 +-
 packages/stdcompat/stdcompat.1/opam    | 2 +-
 packages/stdcompat/stdcompat.15/opam   | 2 +-
 packages/stdcompat/stdcompat.16/opam   | 2 +-
 packages/stdcompat/stdcompat.17/opam   | 2 +-
 packages/stdcompat/stdcompat.18/opam   | 2 +-
 packages/stdcompat/stdcompat.19/opam   | 2 +-
 packages/stdcompat/stdcompat.20.0/opam | 2 +-
 packages/stdcompat/stdcompat.20.1/opam | 2 +-
 packages/stdcompat/stdcompat.21.0/opam | 2 +-
 packages/stdcompat/stdcompat.21.1/opam | 2 +-
 11 files changed, 11 insertions(+), 11 deletions(-)

(from ocaml/opam:fedora-42-ocaml-4.14@sha256:5e287c95364d1530c917730ec5881f9e31373f502e1b771e8b555ad092ecd9ee)
Unable to find image 'ocaml/opam:fedora-42-ocaml-4.14@sha256:5e287c95364d1530c917730ec5881f9e31373f502e1b771e8b555ad092ecd9ee' locally
docker.io/ocaml/opam@sha256:5e287c95364d1530c917730ec5881f9e31373f502e1b771e8b555ad092ecd9ee: Pulling from ocaml/opam
bcbfb8588268: Already exists
7c86f07d981d: Already exists
e523f6cbdc73: Already exists
e196c832855a: Already exists
c24dcc89d23e: Already exists
cd9def049d81: Already exists
e360f9824a3f: Already exists
fbeadbd8287f: Already exists
b5be9212d8a5: Already exists
58850ac9f02f: Already exists
94de074660d5: Already exists
c6d785172de9: Already exists
5642a0bc3a02: Already exists
677ac3b3af73: Already exists
97f4a46fa01c: Already exists
887c8b3bd767: Already exists
887c8b3bd767: Already exists
8572bae05e44: Already exists
a801ab04175f: Already exists
8eb7359ab813: Already exists
ea7dd170751f: Already exists
4f4fb700ef54: Already exists
4eeb3f6c741a: Already exists
d8096e11e5a7: Already exists
b45c71862e05: Already exists
3d3025681a79: Already exists
3619e9f4de7b: Already exists
e1d8131f324a: Already exists
98ffe2fff5c0: Already exists
ecf008026c3e: Already exists
b7768b04427d: Already exists
aad28dcc458f: Already exists
2972bd6e2f3d: Already exists
ca68011eb393: Already exists
9b422c636e47: Already exists
63cf593f7c6c: Already exists
8f3a2bf8a3f5: Already exists
fd59c3ff8fe9: Already exists
c19e7369255b: Already exists
379fcd94e8be: Already exists
a6d493e82689: Pulling fs layer
54448eb60ccb: Pulling fs layer
7c22fb383d40: Pulling fs layer
70a5d155d0d9: Pulling fs layer
176eb640fd8c: Pulling fs layer
70a5d155d0d9: Waiting
176eb640fd8c: Waiting
7c22fb383d40: Verifying Checksum
7c22fb383d40: Download complete
70a5d155d0d9: Download complete
176eb640fd8c: Verifying Checksum
176eb640fd8c: Download complete
54448eb60ccb: Verifying Checksum
54448eb60ccb: Download complete
a6d493e82689: Verifying Checksum
a6d493e82689: Download complete
a6d493e82689: Pull complete
54448eb60ccb: Pull complete
7c22fb383d40: Pull complete
70a5d155d0d9: Pull complete
176eb640fd8c: Pull complete
Digest: sha256:5e287c95364d1530c917730ec5881f9e31373f502e1b771e8b555ad092ecd9ee
Status: Downloaded newer image for ocaml/opam@sha256:5e287c95364d1530c917730ec5881f9e31373f502e1b771e8b555ad092ecd9ee
2026-04-08 04:16.37 ---> using "0e6a0fd9dad4c79c0b65eb7e20fbdba28e805fd98ee018c592cef06816e2667c" from cache

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2026-04-08 04:16.37 ---> using "0adb94aa7cb933f261cdf6dcd183094ddc822b492581279aceae89fbc2e99b71" 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 ><><><><><><><><><><><><><><><><><><><><><><><><><><>
[ocaml-patches-overlay] no changes from git+https://github.com/ocurrent/opam-repository#patches
[default] Initialised
2026-04-08 04:16.37 ---> using "7c40ce97dac2ea7684ea24007d31cf88b095b91e695fe7bd7d5e38187905c57f" 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=x86_64 os=linux os-distribution=fedora os-version=42
# solver               builtin-0install
# install-criteria     -changed,-count[avoid-version,solution]
# upgrade-criteria     -count[avoid-version,solution]
# jobs                 71
# repositories         2 (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
2026-04-08 04:16.37 ---> using "c76af97fadb7c95b851ca5f61747a71da964ca258ee945a1afd7d55143664ae8" 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/"))
2026-04-08 04:16.37 ---> using "f2f02de700489617896e7a2d3433e2ae99cb92710ccbb11cba211b3912eccd72" from cache

/home/opam: (copy (src .) (dst opam-repository/))
2026-04-08 04:16.44 ---> saved as "93eff224eafd8a46250c96b092c3ef9771d7ff3feab6f348c3bc9af296c05d30"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2026-04-08 04:17.04 ---> saved as "08b090d2ae1a1455fcb4900625adcd4586735f4708ee1141c21b09a6d691fff9"

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/sbin/sudo "yum" "makecache"
- Updating and loading repositories:
-  Fedora 42 - x86_64 - Updates           100% |  49.6 KiB/s |   5.7 KiB |  00m00s
- Repositories loaded.
- Metadata cache created.
2026-04-08 04:17.10 ---> saved as "067fe37d36d42230f52b6514e19c20bb95753df59c658bc1a028ff09f7471add"

/home/opam: (run (shell "opam pin add -k version -yn stdcompat.0 0"))
stdcompat is now pinned to version 0
2026-04-08 04:17.11 ---> saved as "b6470904197ee81f214b17413f86286042a113b8c2de71449e50de1b4a5fb585"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall stdcompat.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 \"\\\"fedora-42\\\"\"; then\
                        \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
                        \n          fi;\
                        \n          test \"$pkg\" != 'stdcompat.0' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
stdcompat.0 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
    - stdcompat < 1 -> ocaml != 4.14.3
    You can temporarily relax the switch invariant with `--update-invariant'
  * Missing dependency:
    - stdcompat < 1 -> ocaml != 4.14.3 -> 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 4.14.3
    unmet availability conditions, e.g. 'sys-ocaml-version = "5.4.1" & (os != "win32" | sys-ocaml-libc = "msvc")'
    no matching version

No solution found, exiting
"/usr/bin/env" "bash" "-c" "opam reinstall stdcompat.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 "\"fedora-42\""; then
            echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.";
          fi;
          test "$pkg" != 'stdcompat.0' && partial_fails="$partial_fails $pkg";
        done;
        test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}";
        exit 1" failed with exit status 20
2026-04-08 04:17.24: Job failed: Failed: Build failed
2026-04-08 04:17.24: Log analysis:
2026-04-08 04:17.24: >>> 
No solution found, exiting
 (score = 100)
2026-04-08 04:17.24: [SKIP] Package not available