(not at the head of any monitored branch or PR)
2026-04-08 03:59.26: New job: build stdcompat.15, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29667/head (3ff349ae2cd8702ef7a5124f6b5cdbaaf3350d51)
                              on fedora-43-ocaml-4.14/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29667/head" && git reset --hard 3ff349ae
git fetch origin master
git merge --no-edit 67472cd54293d750a62d6d4423024d55f77268b0
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:fedora-43-ocaml-4.14@sha256:732f1dae0a8340463f85c49c60d6da4fbab3981cfd5a58c2ec35626bde2f67b2
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn stdcompat.15 15
RUN opam reinstall stdcompat.15; \
    res=$?; \
    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-43\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'stdcompat.15' && partial_fails="$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-43-ocaml-4.14@sha256:732f1dae0a8340463f85c49c60d6da4fbab3981cfd5a58c2ec35626bde2f67b2-stdcompat.15-3ff349ae2cd8702ef7a5124f6b5cdbaaf3350d51"
2026-04-08 03:59.26: Using OBuilder spec:
((from ocaml/opam:fedora-43-ocaml-4.14@sha256:732f1dae0a8340463f85c49c60d6da4fbab3981cfd5a58c2ec35626bde2f67b2)
 (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.15 15"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall stdcompat.15;\
             \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-43\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'stdcompat.15' && partial_fails=\"$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 04:14.53: Waiting for worker…
2026-04-08 04:16.12: Got resource from pool OCluster
Building on laodoke.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-43-ocaml-4.14@sha256:732f1dae0a8340463f85c49c60d6da4fbab3981cfd5a58c2ec35626bde2f67b2)
Unable to find image 'ocaml/opam:fedora-43-ocaml-4.14@sha256:732f1dae0a8340463f85c49c60d6da4fbab3981cfd5a58c2ec35626bde2f67b2' locally
docker.io/ocaml/opam@sha256:732f1dae0a8340463f85c49c60d6da4fbab3981cfd5a58c2ec35626bde2f67b2: Pulling from ocaml/opam
5bc90b3315da: Already exists
80d71788ea9e: Already exists
ad80df798a1c: Already exists
cd85517f6ae1: Already exists
a927948f92fa: Already exists
4433c52b5ab1: Already exists
8aa93bc8ca93: Already exists
7d31cd7e9a9b: Already exists
959a5be6bfab: Already exists
6569047248d7: Already exists
a01a3ff02f3d: Already exists
8b1106fd8e03: Already exists
61c97bcc90cd: Already exists
b9124a8b6c28: Already exists
d2c94cd49c4c: Already exists
0e63679d7dbc: Already exists
0e63679d7dbc: Already exists
6819a31cdb14: Already exists
1d67c4c09922: Already exists
3f456f1cc39a: Already exists
6afff2ae07da: Already exists
4f4fb700ef54: Already exists
90c294795090: Already exists
d7c6287626d1: Already exists
0e6719fd9f6d: Already exists
53830a3a67c9: Already exists
b407be133f08: Already exists
951a5932e150: Already exists
dcc0f382cd80: Already exists
d3cdec43bf88: Already exists
d69ff9f37121: Already exists
cfcfca2848c7: Already exists
08269f8e9f88: Already exists
3e59769da2fa: Already exists
da630cdf891a: Already exists
432274e373e6: Already exists
220c9b455cdd: Already exists
0f68d57e5b4b: Already exists
26f1647a6412: Already exists
2b2135ec634d: Already exists
6d28e08c67e6: Pulling fs layer
24fb19ecff15: Pulling fs layer
72529efc7235: Pulling fs layer
eafe6e54ead5: Pulling fs layer
be5bc30b31c3: Pulling fs layer
be5bc30b31c3: Waiting
eafe6e54ead5: Waiting
72529efc7235: Download complete
eafe6e54ead5: Verifying Checksum
eafe6e54ead5: Download complete
be5bc30b31c3: Verifying Checksum
be5bc30b31c3: Download complete
24fb19ecff15: Verifying Checksum
24fb19ecff15: Download complete
6d28e08c67e6: Verifying Checksum
6d28e08c67e6: Download complete
6d28e08c67e6: Pull complete
24fb19ecff15: Pull complete
72529efc7235: Pull complete
eafe6e54ead5: Pull complete
be5bc30b31c3: Pull complete
Digest: sha256:732f1dae0a8340463f85c49c60d6da4fbab3981cfd5a58c2ec35626bde2f67b2
Status: Downloaded newer image for ocaml/opam@sha256:732f1dae0a8340463f85c49c60d6da4fbab3981cfd5a58c2ec35626bde2f67b2
2026-04-08 04:16.31 ---> using "433bdef93ecd61271d58096f9042efe506f8d360468447a9de408c7b8deb6af1" 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 04:16.31 ---> using "8cba2b3741718892fdf62de0c5f341a3b84380a9b07da2227990d957f51e95b3" 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
[NOTE] The 'jobs' option was reset, its value was 255 and its new value will vary according to the current number of cores on your machine. You can restore the fixed value using:
           opam option jobs=255 --global
Format upgrade done.

<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>
[ocaml-patches-overlay] no changes from git+https://github.com/ocurrent/opam-repository#patches
[default] Initialised
2026-04-08 04:16.31 ---> using "7abe7f2a4956c631289d0082fcf510179930c3592ed85a5ff6dce51408ab4333" 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=43
# 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 04:16.31 ---> using "ebf2a26c84afead0f7c39ec020473947d23519f92b475b0ef2fc4b6462185c78" 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 04:16.31 ---> using "26eb534827fe80a5d8368e2e2f8b44d9bfee97780d0bb7dbb8d8fa9100db3e06" from cache

/home/opam: (copy (src .) (dst opam-repository/))
2026-04-08 04:16.43 ---> saved as "6314e0293fab8cc7fe16e5ce62d8e7e08afe2e2488ca6a7f6fadc8bb47aedda2"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2026-04-08 04:17.02 ---> saved as "151e30fde9db8acbfdf28089bd37b0020404ac650f14ddfb098c9d9b920731a1"

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/sbin/sudo "yum" "makecache"
- Updating and loading repositories:
-  Fedora 43 openh264 (From Cisco) - x86_ 100% |   2.5 KiB/s | 986.0   B |  00m00s
-  Fedora 43 - x86_64 - Updates           100% |  30.7 KiB/s |   8.7 KiB |  00m00s
-  Fedora 43 - x86_64                     100% | 119.4 KiB/s |  20.4 KiB |  00m00s
- Repositories loaded.
- Metadata cache created.
2026-04-08 04:17.08 ---> saved as "b8699ceca11a3ebf6810a50180fef2c9b1afaeaebc02b06ed69726a684d69e8c"

/home/opam: (run (shell "opam pin add -k version -yn stdcompat.15 15"))
stdcompat is now pinned to version 15
2026-04-08 04:17.08 ---> saved as "77a057dcdb5c962d84ee43674c6161122cd4f9a05b75886f09c46373280e818b"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall stdcompat.15;\
                        \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-43\\\"\"; then\
                        \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
                        \n          fi;\
                        \n          test \"$pkg\" != 'stdcompat.15' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
stdcompat.15 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 = 15 -> ocaml != 4.14.3
    You can temporarily relax the switch invariant with `--update-invariant'
  * Incompatible packages:
    - (invariant) -> ocaml-base-compiler = 4.14.3
    - stdcompat = 15 -> ocaml != 4.14.3 -> ocaml-variants (< 4.05.1~ | >= 5.6.0~)
  * Missing dependency:
    - stdcompat = 15 -> 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.15;
        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-43\""; then
            echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.";
          fi;
          test "$pkg" != 'stdcompat.15' && partial_fails="$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 04:17.22: Job failed: Failed: Build failed
2026-04-08 04:17.22: Log analysis:
2026-04-08 04:17.22: >>> 
No solution found, exiting
 (score = 100)
2026-04-08 04:17.22: [SKIP] Package not available