(not at the head of any monitored branch or PR)
2026-04-08 03:59.26: New job: build stdcompat.20.0, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29667/head (3ff349ae2cd8702ef7a5124f6b5cdbaaf3350d51)
                              on fedora-42-ocaml-5.4/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29667/head" && git reset --hard 3ff349ae
git fetch origin master
git merge --no-edit 67472cd54293d750a62d6d4423024d55f77268b0
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:fedora-42-ocaml-5.4@sha256:124aa82c714b990e603c31155a66ffc2c8d35aaed7f91d66af2f2976302f5d20
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn stdcompat.20.0 20.0
RUN opam reinstall stdcompat.20.0; \
    res=$?; \
    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 "$pkg" != 'stdcompat.20.0' && partial_fails="$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-5.4@sha256:124aa82c714b990e603c31155a66ffc2c8d35aaed7f91d66af2f2976302f5d20-stdcompat.20.0-3ff349ae2cd8702ef7a5124f6b5cdbaaf3350d51"
2026-04-08 03:59.26: Using OBuilder spec:
((from ocaml/opam:fedora-42-ocaml-5.4@sha256:124aa82c714b990e603c31155a66ffc2c8d35aaed7f91d66af2f2976302f5d20)
 (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.20.0 20.0"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall stdcompat.20.0;\
             \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 \"$pkg\" != 'stdcompat.20.0' && partial_fails=\"$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 04:12.50: Waiting for worker…
2026-04-08 04:13.57: Got resource from pool OCluster
Building on eumache.caelum.ci.dev
All commits already cached
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-5.4@sha256:124aa82c714b990e603c31155a66ffc2c8d35aaed7f91d66af2f2976302f5d20)
Unable to find image 'ocaml/opam:fedora-42-ocaml-5.4@sha256:124aa82c714b990e603c31155a66ffc2c8d35aaed7f91d66af2f2976302f5d20' locally
docker.io/ocaml/opam@sha256:124aa82c714b990e603c31155a66ffc2c8d35aaed7f91d66af2f2976302f5d20: Pulling from ocaml/opam
bcbfb8588268: Already exists
7c86f07d981d: Pulling fs layer
e523f6cbdc73: Pulling fs layer
e196c832855a: Pulling fs layer
c24dcc89d23e: Pulling fs layer
cd9def049d81: Pulling fs layer
e360f9824a3f: Pulling fs layer
c24dcc89d23e: Waiting
fbeadbd8287f: Pulling fs layer
cd9def049d81: Waiting
b5be9212d8a5: Pulling fs layer
e360f9824a3f: Waiting
fbeadbd8287f: Waiting
58850ac9f02f: Pulling fs layer
94de074660d5: Pulling fs layer
58850ac9f02f: Waiting
c6d785172de9: Pulling fs layer
5642a0bc3a02: Pulling fs layer
94de074660d5: Waiting
c6d785172de9: Waiting
677ac3b3af73: Pulling fs layer
5642a0bc3a02: Waiting
97f4a46fa01c: Pulling fs layer
677ac3b3af73: Waiting
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887c8b3bd767: Waiting
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8572bae05e44: Waiting
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a801ab04175f: Waiting
ea7dd170751f: Pulling fs layer
4f4fb700ef54: Pulling fs layer
4eeb3f6c741a: Pulling fs layer
ea7dd170751f: Waiting
d8096e11e5a7: Pulling fs layer
4f4fb700ef54: Waiting
4eeb3f6c741a: Waiting
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d8096e11e5a7: Waiting
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e1d8131f324a: Pulling fs layer
b45c71862e05: Waiting
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98ffe2fff5c0: Waiting
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ecf008026c3e: Waiting
aad28dcc458f: Pulling fs layer
b7768b04427d: Waiting
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aad28dcc458f: Waiting
ca68011eb393: Pulling fs layer
2972bd6e2f3d: Waiting
ca68011eb393: Waiting
9b422c636e47: Pulling fs layer
63cf593f7c6c: Pulling fs layer
8f3a2bf8a3f5: Pulling fs layer
fd59c3ff8fe9: Pulling fs layer
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5265afd8716d: Pulling fs layer
85416eeda842: Pulling fs layer
379fcd94e8be: Waiting
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9f42b986b124: Waiting
bcd50729bf5d: Pulling fs layer
85416eeda842: Waiting
b11563d96a68: Pulling fs layer
bcd50729bf5d: Waiting
b11563d96a68: Waiting
7c86f07d981d: Verifying Checksum
7c86f07d981d: Download complete
7c86f07d981d: Pull complete
c24dcc89d23e: Verifying Checksum
c24dcc89d23e: Download complete
e523f6cbdc73: Verifying Checksum
e523f6cbdc73: Download complete
e360f9824a3f: Verifying Checksum
e360f9824a3f: Download complete
cd9def049d81: Verifying Checksum
cd9def049d81: Download complete
fbeadbd8287f: Verifying Checksum
fbeadbd8287f: Download complete
58850ac9f02f: Verifying Checksum
58850ac9f02f: Download complete
94de074660d5: Verifying Checksum
94de074660d5: Download complete
b5be9212d8a5: Verifying Checksum
c6d785172de9: Download complete
5642a0bc3a02: Verifying Checksum
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677ac3b3af73: Verifying Checksum
97f4a46fa01c: Verifying Checksum
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8572bae05e44: Download complete
887c8b3bd767: Download complete
a801ab04175f: Download complete
e523f6cbdc73: Pull complete
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ea7dd170751f: Download complete
4f4fb700ef54: Verifying Checksum
4f4fb700ef54: Download complete
4eeb3f6c741a: Download complete
d8096e11e5a7: Verifying Checksum
d8096e11e5a7: Download complete
b45c71862e05: Download complete
3d3025681a79: Download complete
3619e9f4de7b: Download complete
e1d8131f324a: Verifying Checksum
e1d8131f324a: Download complete
98ffe2fff5c0: Download complete
ecf008026c3e: Verifying Checksum
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b7768b04427d: Verifying Checksum
b7768b04427d: Download complete
aad28dcc458f: Download complete
2972bd6e2f3d: Verifying Checksum
2972bd6e2f3d: Download complete
ca68011eb393: Verifying Checksum
ca68011eb393: Download complete
63cf593f7c6c: Verifying Checksum
63cf593f7c6c: Download complete
9b422c636e47: Verifying Checksum
9b422c636e47: Download complete
8f3a2bf8a3f5: Verifying Checksum
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fd59c3ff8fe9: Verifying Checksum
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c19e7369255b: Download complete
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c24dcc89d23e: Pull complete
cd9def049d81: Pull complete
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Digest: sha256:124aa82c714b990e603c31155a66ffc2c8d35aaed7f91d66af2f2976302f5d20
Status: Downloaded newer image for ocaml/opam@sha256:124aa82c714b990e603c31155a66ffc2c8d35aaed7f91d66af2f2976302f5d20
2026-04-08 04:14.15 ---> using "026d3cf1aee2d78e6ed81a600679704a94b27ab6856c8be16b9050008424a4ca" 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 04:14.15 ---> using "9b9d372e7d13eea844ea87db532460d03c0ee9c750905d4fb13071888402d949" 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
2026-04-08 04:14.15 ---> using "bdb0bf964210f8e37e9be3bc5aa66f6c063ff3d7c88670e45aa86d1e3ceafcd9" 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         1 (version-controlled)
# pinned               1 (version)
# current-switch       5.4
# invariant            ["ocaml-base-compiler" {= "5.4.1"}]
# compiler-packages    ocaml-base-compiler.5.4.1, ocaml-compiler.5.4.1, 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       5.4.1
2026-04-08 04:14.15 ---> using "72f692234000cbca56412ee60f975caaa96e70ae39886d071b16b08f204ef234" 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 04:14.15 ---> using "2d280ec6f3a7b9b1d8525d2e6d8ab307170fd4cb4ea6bf48001ea31910d20ec6" from cache

/home/opam: (copy (src .) (dst opam-repository/))
2026-04-08 04:14.16 ---> using "3fa1f95d7f61d77c24a6053a6ea795dac5644be7dd46e3b8b761ed7b28eb8466" from cache

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2026-04-08 04:14.31 ---> saved as "0c480f0f26ae963b8c0bf5afaac774b136d492384aaf84f5881fef8ca21bd547"

/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% |  52.8 KiB/s |   5.7 KiB |  00m00s
- Repositories loaded.
- Metadata cache created.
2026-04-08 04:14.36 ---> saved as "b564d9f9563b1d433db5142004888e93d813783481921057c80d248c27e370bc"

/home/opam: (run (shell "opam pin add -k version -yn stdcompat.20.0 20.0"))
stdcompat is now pinned to version 20.0
2026-04-08 04:14.37 ---> saved as "db4e2eda0b7ce29932041f2d9df569e02efb5ab5c86a6325326468747aadbf83"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall stdcompat.20.0;\
                        \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 \"$pkg\" != 'stdcompat.20.0' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
stdcompat.20.0 is not installed. Install it? [Y/n] y
  * Incompatible packages:
    - (invariant) -> ocaml-base-compiler = 5.4.1
    - stdcompat = 20.0 -> ocaml < 5.3 -> dkml-base-compiler
    You can temporarily relax the switch invariant with `--update-invariant'
  * Incompatible packages:
    - (invariant) -> ocaml-base-compiler = 5.4.1
    - stdcompat = 20.0 -> ocaml < 5.3 -> ocaml-variants
  * Missing dependency:
    - stdcompat = 20.0 -> ocaml < 5.3 -> 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 5.4.1
    unmet availability conditions, e.g. 'sys-ocaml-version = "5.4.1" & (os != "win32" | sys-ocaml-libc = "msvc")'
    no matching version
  * Missing dependency:
    - stdcompat = 20.0 -> ocaml < 5.3 -> ocaml-variants -> ocaml-beta
    unmet availability conditions: 'enable-ocaml-beta-repository'
  * Missing dependency:
    - stdcompat = 20.0 -> ocaml < 5.3 -> ocaml-variants -> system-msvc
    unmet availability conditions: 'os = "win32"'

No solution found, exiting
"/usr/bin/env" "bash" "-c" "opam reinstall stdcompat.20.0;
        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 "$pkg" != 'stdcompat.20.0' && partial_fails="$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 04:15.00: Job failed: Failed: Build failed
2026-04-08 04:15.00: Log analysis:
2026-04-08 04:15.00: >>> 
No solution found, exiting
 (score = 100)
2026-04-08 04:15.00: [SKIP] Package not available