(not at the head of any monitored branch or PR)
2025-12-08 18:29.22: New job: build dune-private-libs.3.21.0~alpha2, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29042/head (a9b8a0d0db631d21208bd4ab7355e867d7ecf88d)
                              on debian-13-ocaml-5.4-no-flat-float-array/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29042/head" && git reset --hard a9b8a0d0
git fetch origin master
git merge --no-edit 4c9d80b7312698c8f185350873cbec03fdf0471a
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-13-ocaml-5.4-no-flat-float-array@sha256:b73356f66afac0a8848ab5921d15fe14697e66b7bdd33fa3ead495283456d934
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn dune-private-libs.3.21.0~alpha2 3.21.0~alpha2
RUN opam reinstall dune-private-libs.3.21.0~alpha2; \
    res=$?; \
    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 "$pkg" != 'dune-private-libs.3.21.0~alpha2' && partial_fails="$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 .

2025-12-08 18:29.22: Using cache hint "ocaml/opam:debian-13-ocaml-5.4-no-flat-float-array@sha256:b73356f66afac0a8848ab5921d15fe14697e66b7bdd33fa3ead495283456d934-dune-private-libs.3.21.0~alpha2-a9b8a0d0db631d21208bd4ab7355e867d7ecf88d"
2025-12-08 18:29.22: Using OBuilder spec:
((from ocaml/opam:debian-13-ocaml-5.4-no-flat-float-array@sha256:b73356f66afac0a8848ab5921d15fe14697e66b7bdd33fa3ead495283456d934)
 (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 dune-private-libs.3.21.0~alpha2 3.21.0~alpha2"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall dune-private-libs.3.21.0~alpha2;\
             \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 \"$pkg\" != 'dune-private-libs.3.21.0~alpha2' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2025-12-08 18:29.22: Waiting for resource in pool OCluster
2025-12-08 21:14.54: Waiting for worker…
2025-12-08 21:19.27: Got resource from pool OCluster
Building on bremusa.ocamllabs.io
All commits already cached
Updating files:  75% (14405/19002)
Updating files:  76% (14442/19002)
Updating files:  77% (14632/19002)
Updating files:  78% (14822/19002)
Updating files:  79% (15012/19002)
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Updating files:  86% (16342/19002)
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Updating files: 100% (19002/19002)
Updating files: 100% (19002/19002), done.
HEAD is now at 4c9d80b731 Merge pull request #29031 from NielsMommen/release-ppx_parser-0.2.1
Updating 4c9d80b731..a9b8a0d0db
Fast-forward
 .../chrome-trace/chrome-trace.3.21.0~alpha2/opam   | 41 ++++++++++++
 .../dune-action-plugin.3.21.0~alpha2/opam          | 54 ++++++++++++++++
 .../dune-build-info.3.21.0~alpha2/opam             | 47 ++++++++++++++
 .../dune-configurator.3.21.0~alpha2/opam           | 51 +++++++++++++++
 packages/dune-glob/dune-glob.3.21.0~alpha2/opam    | 44 +++++++++++++
 .../dune-private-libs.3.21.0~alpha2/opam           | 52 +++++++++++++++
 .../dune-rpc-lwt/dune-rpc-lwt.3.21.0~alpha2/opam   | 43 +++++++++++++
 packages/dune-rpc/dune-rpc.3.21.0~alpha2/opam      | 46 +++++++++++++
 packages/dune-site/dune-site.3.21.0~alpha2/opam    | 39 +++++++++++
 packages/dune/dune.3.21.0~alpha2/opam              | 75 ++++++++++++++++++++++
 packages/dyn/dyn.3.21.0~alpha2/opam                | 42 ++++++++++++
 packages/fs-io/fs-io.3.21.0~alpha2/opam            | 40 ++++++++++++
 packages/ocamlc-loc/ocamlc-loc.3.21.0~alpha2/opam  | 45 +++++++++++++
 packages/ordering/ordering.3.21.0~alpha2/opam      | 40 ++++++++++++
 packages/stdune/stdune.3.21.0~alpha2/opam          | 48 ++++++++++++++
 .../top-closure/top-closure.3.21.0~alpha2/opam     | 39 +++++++++++
 packages/xdg/xdg.3.21.0~alpha2/opam                | 41 ++++++++++++
 17 files changed, 787 insertions(+)
 create mode 100644 packages/chrome-trace/chrome-trace.3.21.0~alpha2/opam
 create mode 100644 packages/dune-action-plugin/dune-action-plugin.3.21.0~alpha2/opam
 create mode 100644 packages/dune-build-info/dune-build-info.3.21.0~alpha2/opam
 create mode 100644 packages/dune-configurator/dune-configurator.3.21.0~alpha2/opam
 create mode 100644 packages/dune-glob/dune-glob.3.21.0~alpha2/opam
 create mode 100644 packages/dune-private-libs/dune-private-libs.3.21.0~alpha2/opam
 create mode 100644 packages/dune-rpc-lwt/dune-rpc-lwt.3.21.0~alpha2/opam
 create mode 100644 packages/dune-rpc/dune-rpc.3.21.0~alpha2/opam
 create mode 100644 packages/dune-site/dune-site.3.21.0~alpha2/opam
 create mode 100644 packages/dune/dune.3.21.0~alpha2/opam
 create mode 100644 packages/dyn/dyn.3.21.0~alpha2/opam
 create mode 100644 packages/fs-io/fs-io.3.21.0~alpha2/opam
 create mode 100644 packages/ocamlc-loc/ocamlc-loc.3.21.0~alpha2/opam
 create mode 100644 packages/ordering/ordering.3.21.0~alpha2/opam
 create mode 100644 packages/stdune/stdune.3.21.0~alpha2/opam
 create mode 100644 packages/top-closure/top-closure.3.21.0~alpha2/opam
 create mode 100644 packages/xdg/xdg.3.21.0~alpha2/opam

(from ocaml/opam:debian-13-ocaml-5.4-no-flat-float-array@sha256:b73356f66afac0a8848ab5921d15fe14697e66b7bdd33fa3ead495283456d934)
Unable to find image 'ocaml/opam:debian-13-ocaml-5.4-no-flat-float-array@sha256:b73356f66afac0a8848ab5921d15fe14697e66b7bdd33fa3ead495283456d934' locally
docker.io/ocaml/opam@sha256:b73356f66afac0a8848ab5921d15fe14697e66b7bdd33fa3ead495283456d934: Pulling from ocaml/opam
7f8b0cdb5ee7: Already exists
Digest: sha256:b73356f66afac0a8848ab5921d15fe14697e66b7bdd33fa3ead495283456d934
Status: Downloaded newer image for ocaml/opam@sha256:b73356f66afac0a8848ab5921d15fe14697e66b7bdd33fa3ead495283456d934
2025-12-08 21:20.09 ---> saved as "d10a826857a90a47734168684556de1d11d1ff99ac8b1c467e77b4b0404e4cda"

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2025-12-08 21:20.09 ---> saved as "1c9370c1b8e0959d63eac2ed7f59f9a76ea4555bfdb59a4caedf3d748b3da7ec"

/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
2025-12-08 21:20.36 ---> saved as "707b699eb5d88769cee52534a9c0c47926a128dfb2b35a1e75e80766618a8cdf"

/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       5.4
# invariant            ["ocaml-variants" {= "5.4.0+options"}]
# compiler-packages    ocaml-compiler.5.4.0, ocaml-option-no-flat-float-array.1, ocaml-options-only-no-flat-float-array.1, ocaml-variants.5.4.0+options
# 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       5.4.0+options+no-flat-float-array
2025-12-08 21:20.37 ---> saved as "ac5e1321f0837d3045742c1df0fab7c5e327d88056a19f625bfa216c525b4502"

/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/"))
2025-12-08 21:20.46 ---> saved as "8ee6da0ab633ee152d1c18776412083c275eb31553e9d8901924417a2062814a"

/home/opam: (copy (src .) (dst opam-repository/))
2025-12-08 21:20.58 ---> saved as "8c07021ba1f080e5fbe18f4803030458a1113addcc0276c4ff18233dd745d456"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2025-12-08 21:21.19 ---> saved as "7f6ef05ad126680fddbd3017f715fac72ed97b06e7d15516d7067d6b28e2e4c4"

/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 [81.7 kB]
- Fetched 172 kB in 0s (836 kB/s)
- Reading package lists...
- 
2025-12-08 21:21.21 ---> saved as "56b348e40646def75fc31479e27d3bb32aac3830871bfe7c3f016431754cd38b"

/home/opam: (run (shell "opam pin add -k version -yn dune-private-libs.3.21.0~alpha2 3.21.0~alpha2"))
dune-private-libs is now pinned to version 3.21.0~alpha2
2025-12-08 21:21.22 ---> saved as "0dead5a93ff048e64de9f923cc990fd85199258aebcc85366726336bc9f62acf"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall dune-private-libs.3.21.0~alpha2;\
                        \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 \"$pkg\" != 'dune-private-libs.3.21.0~alpha2' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
dune-private-libs.3.21.0~alpha2 is not installed. Install it? [Y/n] y
The following actions will be performed:
=== install 9 packages
  - install csexp             1.5.2                  [required by dune-private-libs]
  - install dune              3.21.0~alpha2          [required by dune-private-libs]
  - install dune-private-libs 3.21.0~alpha2 (pinned)
  - install dyn               3.21.0~alpha2          [required by dune-private-libs]
  - install fs-io             3.21.0~alpha2          [required by stdune]
  - install ordering          3.21.0~alpha2          [required by dyn, stdune]
  - install pp                2.0.0                  [required by dune-private-libs]
  - install stdune            3.21.0~alpha2          [required by dune-private-libs]
  - install top-closure       3.21.0~alpha2          [required by stdune]

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved csexp.1.5.2  (cached)
-> retrieved dune.3.21.0~alpha2, dune-private-libs.3.21.0~alpha2, dyn.3.21.0~alpha2, fs-io.3.21.0~alpha2, ordering.3.21.0~alpha2, stdune.3.21.0~alpha2, top-closure.3.21.0~alpha2  (cached)
-> retrieved pp.2.0.0  (cached)
-> installed dune.3.21.0~alpha2
-> installed csexp.1.5.2
-> installed fs-io.3.21.0~alpha2
-> installed pp.2.0.0
-> installed top-closure.3.21.0~alpha2
-> installed ordering.3.21.0~alpha2
-> installed dyn.3.21.0~alpha2
-> installed stdune.3.21.0~alpha2
-> installed dune-private-libs.3.21.0~alpha2
Done.
# To update the current shell environment, run: eval $(opam env)
2025-12-08 21:22.25 ---> saved as "5e8d94d6321a1e6c2e88938e345b99d543d55b6261cf1ec4aa730350a260df99"
Job succeeded
2025-12-08 21:22.32: Job succeeded