(not at the head of any monitored branch or PR)
2026-04-01 23:41.08: New job: build server-reason-react.0.5.0, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29631/head (349a37baa45c59815f2dc7b56e76ea0458925ba8)
                              on debian-13-ocaml-4.11/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29631/head" && git reset --hard 349a37ba
git fetch origin master
git merge --no-edit 4b07b3403ca6031c1a5af00d48d6aa90de102e54
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-13-ocaml-4.11@sha256:b29a01c9d44818cee5d062cf5971f8c4e135433b114218932e3200bae40a0ef8
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn server-reason-react.0.5.0 0.5.0
RUN opam reinstall server-reason-react.0.5.0; \
    res=$?; \
    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 "\"debian-13\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'server-reason-react.0.5.0' && partial_fails="$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 .

2026-04-01 23:41.08: Using cache hint "ocaml/opam:debian-13-ocaml-4.11@sha256:b29a01c9d44818cee5d062cf5971f8c4e135433b114218932e3200bae40a0ef8-server-reason-react.0.5.0-349a37baa45c59815f2dc7b56e76ea0458925ba8"
2026-04-01 23:41.08: Using OBuilder spec:
((from ocaml/opam:debian-13-ocaml-4.11@sha256:b29a01c9d44818cee5d062cf5971f8c4e135433b114218932e3200bae40a0ef8)
 (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 server-reason-react.0.5.0 0.5.0"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall server-reason-react.0.5.0;\
             \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 \"\\\"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 \"$pkg\" != 'server-reason-react.0.5.0' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2026-04-01 23:41.08: Waiting for resource in pool OCluster
2026-04-02 04:00.13: Waiting for worker…
2026-04-02 04:03.20: Got resource from pool OCluster
Building on laodoke.caelum.ci.dev
All commits already cached
Updating files:  77% (14394/18570)
Updating files:  78% (14485/18570)
Updating files:  79% (14671/18570)
Updating files:  80% (14856/18570)
Updating files:  81% (15042/18570)
Updating files:  82% (15228/18570)
Updating files:  83% (15414/18570)
Updating files:  84% (15599/18570)
Updating files:  85% (15785/18570)
Updating files:  86% (15971/18570)
Updating files:  87% (16156/18570)
Updating files:  88% (16342/18570)
Updating files:  89% (16528/18570)
Updating files:  90% (16713/18570)
Updating files:  91% (16899/18570)
Updating files:  92% (17085/18570)
Updating files:  93% (17271/18570)
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Updating files:  96% (17828/18570)
Updating files:  97% (18013/18570)
Updating files:  98% (18199/18570)
Updating files:  99% (18385/18570)
Updating files: 100% (18570/18570)
Updating files: 100% (18570/18570), done.
HEAD is now at 4b07b3403c Merge pull request #29556 from samoht/release-alcobar-v0.3
Updating 4b07b3403c..349a37baa4
Fast-forward
 .../server-reason-react.0.5.0/opam                 | 62 ++++++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100644 packages/server-reason-react/server-reason-react.0.5.0/opam

(from ocaml/opam:debian-13-ocaml-4.11@sha256:b29a01c9d44818cee5d062cf5971f8c4e135433b114218932e3200bae40a0ef8)
2026-04-02 04:03.22 ---> using "7e25b5ab5a8c19083477bb5b24cef522188ded403808a66a55be3da40d8727eb" from cache

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2026-04-02 04:03.22 ---> using "2fd4c82d3c3284e684f28445211261e54f11ccc34b75c1b4408ae7a9192b2b60" 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
2026-04-02 04:03.22 ---> using "e86c2fba6c94be155bb27b9073ca2e91f2579713f28d9edc8fd79ea0d6a016f5" 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=debian os-version=13
# 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       4.11
# invariant            ["ocaml-base-compiler" {= "4.11.2"}]
# compiler-packages    ocaml-base-compiler.4.11.2
# ocaml:native         true
# ocaml:native-tools   true
# ocaml:native-dynlink true
# ocaml:stubsdir       /home/opam/.opam/4.11/lib/ocaml/stublibs:/home/opam/.opam/4.11/lib/ocaml
# ocaml:preinstalled   false
# ocaml:compiler       4.11.2
2026-04-02 04:03.22 ---> using "c25c4c5f9e65a3a1f912bc2fc853f50d9c77756635e24bce79f9bee873fbdd3d" 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/"))
2026-04-02 04:03.22 ---> using "2aacd2b81d7f04b21ca55cecc72b452c3c59a9caac965dd926c9b10349da7ec7" from cache

/home/opam: (copy (src .) (dst opam-repository/))
2026-04-02 04:03.30 ---> saved as "914e86d223e61bc2e23023ba4ab68c237c436b9e03f04c316e61dec720c2abc7"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2026-04-02 04:03.56 ---> saved as "e608f0d1bb1a005b6786973b7b60cc2eaf2b17556f46e27f33d837d6c01718a1"

/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 amd64 Packages [119 kB]
- Fetched 210 kB in 0s (1253 kB/s)
- Reading package lists...
- 
2026-04-02 04:03.58 ---> saved as "bdcf194d8ea8c0880c178c5c9ee946d09412fc0f851b5818b951caeb6a8879a4"

/home/opam: (run (shell "opam pin add -k version -yn server-reason-react.0.5.0 0.5.0"))
server-reason-react is now pinned to version 0.5.0
2026-04-02 04:03.59 ---> saved as "764318a341145da1dbb760f494123e88892a70b124a46cf2dc50b593f0219726"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall server-reason-react.0.5.0;\
                        \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 \"\\\"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 \"$pkg\" != 'server-reason-react.0.5.0' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
server-reason-react.0.5.0 is not installed. Install it? [Y/n] y
  * No agreement on the version of ocaml:
    - (invariant) -> ocaml-base-compiler = 4.11.2 -> ocaml = 4.11.2
    - server-reason-react >= 0.5.0 -> ocaml >= 4.14.1
    You can temporarily relax the switch invariant with `--update-invariant'

No solution found, exiting
"/usr/bin/env" "bash" "-c" "opam reinstall server-reason-react.0.5.0;
        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 "\"debian-13\""; then
            echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.";
          fi;
          test "$pkg" != 'server-reason-react.0.5.0' && partial_fails="$partial_fails $pkg";
        done;
        test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}";
        exit 1" failed with exit status 20
2026-04-02 04:04.26: Job failed: Failed: Build failed
2026-04-02 04:04.26: Log analysis:
2026-04-02 04:04.26: >>> 
No solution found, exiting
 (score = 100)
2026-04-02 04:04.26: [SKIP] Package not available