(not at the head of any monitored branch or PR)
2026-04-08 03:59.27: New job: build stdcompat.17, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29667/head (3ff349ae2cd8702ef7a5124f6b5cdbaaf3350d51)
                              on debian-13-ocaml-4.14/arm64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29667/head" && git reset --hard 3ff349ae
git fetch origin master
git merge --no-edit 67472cd54293d750a62d6d4423024d55f77268b0
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-13-ocaml-4.14@sha256:8e66dcc18ab5dc7cb6e388a2ed94cef74393432cca1a281d25b66fd5cd328609
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn stdcompat.17 17
RUN opam reinstall stdcompat.17; \
    res=$?; \
    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 "$pkg" != 'stdcompat.17' && partial_fails="$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 03:59.27: Using cache hint "ocaml/opam:debian-13-ocaml-4.14@sha256:8e66dcc18ab5dc7cb6e388a2ed94cef74393432cca1a281d25b66fd5cd328609-stdcompat.17-3ff349ae2cd8702ef7a5124f6b5cdbaaf3350d51"
2026-04-08 03:59.27: Using OBuilder spec:
((from ocaml/opam:debian-13-ocaml-4.14@sha256:8e66dcc18ab5dc7cb6e388a2ed94cef74393432cca1a281d25b66fd5cd328609)
 (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.17 17"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall stdcompat.17;\
             \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 \"$pkg\" != 'stdcompat.17' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2026-04-08 03:59.27: Waiting for resource in pool OCluster
2026-04-08 03:59.31: Waiting for worker…
2026-04-08 04:07.48: Got resource from pool OCluster
Building on okypous.caelum.ci.dev
All commits already cached
Updating files:  80% (15017/18636)
Updating files:  81% (15096/18636)
Updating files:  82% (15282/18636)
Updating files:  83% (15468/18636)
Updating files:  84% (15655/18636)
Updating files:  85% (15841/18636)
Updating files:  86% (16027/18636)
Updating files:  87% (16214/18636)
Updating files:  88% (16400/18636)
Updating files:  89% (16587/18636)
Updating files:  90% (16773/18636)
Updating files:  91% (16959/18636)
Updating files:  92% (17146/18636)
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:debian-13-ocaml-4.14@sha256:8e66dcc18ab5dc7cb6e388a2ed94cef74393432cca1a281d25b66fd5cd328609)
Unable to find image 'ocaml/opam:debian-13-ocaml-4.14@sha256:8e66dcc18ab5dc7cb6e388a2ed94cef74393432cca1a281d25b66fd5cd328609' locally
docker.io/ocaml/opam@sha256:8e66dcc18ab5dc7cb6e388a2ed94cef74393432cca1a281d25b66fd5cd328609: Pulling from ocaml/opam
deab8db42772: Already exists
0e3be483d5aa: Already exists
068cb436b3a9: Already exists
876321ecdfda: Already exists
273508c8cc8f: Already exists
0127577a5c6f: Already exists
3a9ccd696d58: Already exists
07e9e46cfc73: Already exists
90969cd95f06: Already exists
73bba924289b: Already exists
95b440bef6e0: Already exists
4d557eea525f: Already exists
66433cb92d59: Already exists
c84c96b2584b: Already exists
4c2683e0739d: Already exists
5d1e421ae43b: Already exists
30b477dede6e: Already exists
30b477dede6e: Already exists
ae38f53b91ad: Already exists
2891aff3bb84: Already exists
557b57ba5e84: Already exists
26aa66f0772d: Already exists
4f4fb700ef54: Already exists
052acd1bf2d5: Already exists
574caf9a2301: Already exists
84389297cf64: Already exists
6bbca6fcf80a: Already exists
a3d41e3ab742: Already exists
8d1ee78e3cbb: Already exists
7e42808b1a06: Already exists
145716f86fbb: Already exists
96f1a7065127: Already exists
bf34a5cce066: Already exists
b208125ec0c1: Already exists
eb9f72cac455: Already exists
6c2ef7cdfe76: Already exists
2f1d47b9f295: Already exists
3510a4fa3067: Already exists
a67317911b4e: Already exists
919c1b5320bf: Already exists
22da690bd44e: Already exists
3b46c6aae503: Pulling fs layer
d30601229e9f: Pulling fs layer
cdb8f48e834c: Pulling fs layer
cf28c5cf185a: Pulling fs layer
cf28c5cf185a: Waiting
d30601229e9f: Waiting
cdb8f48e834c: Waiting
d30601229e9f: Verifying Checksum
d30601229e9f: Download complete
cdb8f48e834c: Verifying Checksum
cdb8f48e834c: Download complete
cf28c5cf185a: Download complete
3b46c6aae503: Download complete
3b46c6aae503: Pull complete
d30601229e9f: Pull complete
cdb8f48e834c: Pull complete
cf28c5cf185a: Pull complete
Digest: sha256:8e66dcc18ab5dc7cb6e388a2ed94cef74393432cca1a281d25b66fd5cd328609
Status: Downloaded newer image for ocaml/opam@sha256:8e66dcc18ab5dc7cb6e388a2ed94cef74393432cca1a281d25b66fd5cd328609
2026-04-08 04:07.49 ---> using "8254839b3dedeb460e280a415add52097d544336a975d0f0911745a95fb8c1f2" 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 04:07.49 ---> using "649f38dcc9ad0a8012d2b354ed9f5e532da919e766f9e166ba0d90391c363c05" 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 04:07.49 ---> using "5087f32b7664c46366c96f2d2814fd6207feb880ff5fcd449e30b9866c53619b" 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=arm64 os=linux os-distribution=debian os-version=13
# solver               builtin-0install
# install-criteria     -changed,-count[avoid-version,solution]
# upgrade-criteria     -count[avoid-version,solution]
# jobs                 79
# repositories         1 (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 04:07.49 ---> using "77551c18f245838ca8e31fd14a829c650eae78a0934c70c4469da4e6175816fc" 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 04:07.49 ---> using "0caf8c53ae60d82def11f5f5e590fea6817e1c524fd58687c8404687b66d89a7" from cache

/home/opam: (copy (src .) (dst opam-repository/))
2026-04-08 04:07.50 ---> using "e48b32fe48b1609bd987c05130ab3b7db416c2fe079c0431fc6daa5509eadb51" from cache

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2026-04-08 04:07.57 ---> saved as "e58781618bbcdcce2e6dca7e9685ee75d7a2285504d6cc1933c9b501bf8ac29f"

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/bin/sudo "apt-get" "update"
- Hit:1 http://deb.debian.org/debian trixie InRelease
- 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-security trixie-security/main arm64 Packages [119 kB]
- Fetched 210 kB in 0s (1441 kB/s)
- Reading package lists...
2026-04-08 04:07.58 ---> saved as "a7bc6935bddd8521cf4aeb3520824f1f11ea89425cebc4b977823efa9bb3edce"

/home/opam: (run (shell "opam pin add -k version -yn stdcompat.17 17"))
stdcompat is now pinned to version 17
2026-04-08 04:07.59 ---> saved as "0e86a5133af4f5bcf6d9752f0fd52adb98475e790d102db74f81e214fd9ea13c"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall stdcompat.17;\
                        \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 \"$pkg\" != 'stdcompat.17' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
stdcompat.17 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 = 17 -> ocaml != 4.14.3
    You can temporarily relax the switch invariant with `--update-invariant'
  * Missing dependency:
    - stdcompat = 17 -> 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.17;
        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 "$pkg" != 'stdcompat.17' && partial_fails="$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 04:08.17: Job failed: Failed: Build failed
2026-04-08 04:08.17: Log analysis:
2026-04-08 04:08.17: >>> 
No solution found, exiting
 (score = 100)
2026-04-08 04:08.17: [SKIP] Package not available