(not at the head of any monitored branch or PR)
2025-11-19 19:31.58: New job: build pbrt.4.0, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/28902/head (adc5db1552e3f9d4ca0762400bfebd1c1ac398e9)
                              on debian-13-ocaml-4.14/arm64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/28902/head" && git reset --hard adc5db15
git fetch origin master
git merge --no-edit fec8c490c3a00e719b359dce180fbfff342471f7
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-13-ocaml-4.14@sha256:9065c4cf7f9bc2b6e86f3a83a47c8fbda0a62a5171b279e34c674e7b76af0449
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn pbrt.4.0 4.0
RUN opam reinstall pbrt.4.0; \
    res=$?; \
    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 "$pkg" != 'pbrt.4.0' && partial_fails="$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 .

2025-11-19 19:31.58: Using cache hint "ocaml/opam:debian-13-ocaml-4.14@sha256:9065c4cf7f9bc2b6e86f3a83a47c8fbda0a62a5171b279e34c674e7b76af0449-pbrt.4.0-adc5db1552e3f9d4ca0762400bfebd1c1ac398e9"
2025-11-19 19:31.58: Using OBuilder spec:
((from ocaml/opam:debian-13-ocaml-4.14@sha256:9065c4cf7f9bc2b6e86f3a83a47c8fbda0a62a5171b279e34c674e7b76af0449)
 (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 pbrt.4.0 4.0"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall pbrt.4.0;\
             \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 \"$pkg\" != 'pbrt.4.0' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2025-11-19 19:31.58: Waiting for resource in pool OCluster
2025-11-19 19:31.59: Waiting for worker…
2025-11-19 19:31.59: Got resource from pool OCluster
Building on okypous.caelum.ci.dev
All commits already cached
Updating files:  85% (16080/18783)
Updating files:  86% (16154/18783)
Updating files:  87% (16342/18783)
Updating files:  88% (16530/18783)
Updating files:  89% (16717/18783)
Updating files:  90% (16905/18783)
Updating files:  91% (17093/18783)
Updating files:  92% (17281/18783)
Updating files:  93% (17469/18783)
Updating files:  94% (17657/18783)
Updating files:  95% (17844/18783)
Updating files:  96% (18032/18783)
Updating files:  97% (18220/18783)
Updating files:  98% (18408/18783)
Updating files:  99% (18596/18783)
Updating files: 100% (18783/18783)
Updating files: 100% (18783/18783), done.
HEAD is now at fec8c490c3 Merge pull request #28851 from jhjourdan/unison_release
Updating fec8c490c3..adc5db1552
Fast-forward
 packages/ocaml-protoc/ocaml-protoc.4.0/opam   | 42 +++++++++++++++++++++++++++
 packages/pbrt/pbrt.4.0/opam                   | 40 +++++++++++++++++++++++++
 packages/pbrt_services/pbrt_services.4.0/opam | 38 ++++++++++++++++++++++++
 packages/pbrt_yojson/pbrt_yojson.4.0/opam     | 41 ++++++++++++++++++++++++++
 4 files changed, 161 insertions(+)
 create mode 100644 packages/ocaml-protoc/ocaml-protoc.4.0/opam
 create mode 100644 packages/pbrt/pbrt.4.0/opam
 create mode 100644 packages/pbrt_services/pbrt_services.4.0/opam
 create mode 100644 packages/pbrt_yojson/pbrt_yojson.4.0/opam

(from ocaml/opam:debian-13-ocaml-4.14@sha256:9065c4cf7f9bc2b6e86f3a83a47c8fbda0a62a5171b279e34c674e7b76af0449)
Unable to find image 'ocaml/opam:debian-13-ocaml-4.14@sha256:9065c4cf7f9bc2b6e86f3a83a47c8fbda0a62a5171b279e34c674e7b76af0449' locally
docker.io/ocaml/opam@sha256:9065c4cf7f9bc2b6e86f3a83a47c8fbda0a62a5171b279e34c674e7b76af0449: Pulling from ocaml/opam
7f5a7821a682: Pulling fs layer
7f5a7821a682: Retrying in 5 seconds
7f5a7821a682: Retrying in 4 seconds
7f5a7821a682: Retrying in 3 seconds
7f5a7821a682: Retrying in 2 seconds
7f5a7821a682: Retrying in 1 second
7f5a7821a682: Verifying Checksum
7f5a7821a682: Download complete
7f5a7821a682: Pull complete
Digest: sha256:9065c4cf7f9bc2b6e86f3a83a47c8fbda0a62a5171b279e34c674e7b76af0449
Status: Downloaded newer image for ocaml/opam@sha256:9065c4cf7f9bc2b6e86f3a83a47c8fbda0a62a5171b279e34c674e7b76af0449
2025-11-19 19:32.27 ---> using "5bbd2e75f1a5ed2d6c99f3aa59f45016944cf946e3426a2a4d511667dae88ded" from cache

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2025-11-19 19:32.27 ---> using "30fd894199f1837f5c8bc297861110fbf0032b67ad8622a559e258fd58847583" 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
2025-11-19 19:32.27 ---> using "f67bbf914e617eedbb844c193a200957df58bd1ead4a14220897008c6224e1ea" 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~beta1
# 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" {= "4.14.2"}]
# compiler-packages    ocaml-base-compiler.4.14.2, 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       4.14.2
2025-11-19 19:32.27 ---> using "041d75968095ffb6a228382c239260deb00a56a29fd481bae8d5e7b4e288d637" 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/"))
2025-11-19 19:32.27 ---> using "93d8e3bff7f4cf00a86b7d27e44933964ab3f12bf24f4461c59aad8448df1137" from cache

/home/opam: (copy (src .) (dst opam-repository/))
2025-11-19 19:32.29 ---> saved as "ab0bec2cbbd1d588637d1200e9d0029c0bd62f94ab5be67774e674bbfca6dbed"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2025-11-19 19:32.49 ---> saved as "258acd241e7d773ba3a3417219aa9ded3d647d8b90544e874d643b631391c250"

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/bin/sudo "apt-get" "update"
- Get:1 http://deb.debian.org/debian trixie InRelease [140 kB]
- 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 trixie/main arm64 Packages [9607 kB]
- Get:5 http://deb.debian.org/debian-security trixie-security/main arm64 Packages [72.5 kB]
- Fetched 9910 kB in 1s (7984 kB/s)
- Reading package lists...
- 
2025-11-19 19:32.51 ---> saved as "994745fd9241e40a4646eff1346a73067ef9aac305412a829a1622cba9ebb8f1"

/home/opam: (run (shell "opam pin add -k version -yn pbrt.4.0 4.0"))
pbrt is now pinned to version 4.0
2025-11-19 19:32.52 ---> saved as "f848b1fd358b9e4366d4adf917fff7e27cbdac3bbcff9ceccbc2e67490ff6730"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall pbrt.4.0;\
                        \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 \"$pkg\" != 'pbrt.4.0' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
pbrt.4.0 is not installed. Install it? [Y/n] y
The following actions will be performed:
=== install 3 packages
  - install dune         3.20.2       [required by pbrt]
  - install pbrt         4.0 (pinned)
  - install stdlib-shims 0.3.0        [required by pbrt]

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved dune.3.20.2  (cached)
-> retrieved pbrt.4.0  (https://github.com/mransan/ocaml-protoc/releases/download/v4.0/ocaml-protoc-4.0.tbz)
-> retrieved stdlib-shims.0.3.0  (cached)
-> installed dune.3.20.2
-> installed stdlib-shims.0.3.0
-> installed pbrt.4.0
Done.
# To update the current shell environment, run: eval $(opam env)
2025-11-19 19:33.22 ---> saved as "ea8b1f2ecb9b3cd3f4afd8c6576fb4da134fb68ea7781d379b0bcc4d99a65413"
Job succeeded
2025-11-19 19:33.29: Job succeeded