(not at the head of any monitored branch or PR)
2025-12-09 21:30.53: New job: build flint.0.4.2, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/28935/head (52729bb8d87544615b6b51da763607debc3b5c6c)
                              on debian-13-ocaml-4.14-no-flat-float-array/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/28935/head" && git reset --hard 52729bb8
git fetch origin master
git merge --no-edit d684c896eb6f7e6030d6ee65338d9db22a612f01
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-13-ocaml-4.14-no-flat-float-array@sha256:c85ad1c5c23f8504470dd931435a41174dd26e05580c1c5628461c7b6e70c61a
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn flint.0.4.2 0.4.2
RUN opam reinstall flint.0.4.2; \
    res=$?; \
    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 "$pkg" != 'flint.0.4.2' && partial_fails="$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 .

2025-12-09 21:30.53: Using cache hint "ocaml/opam:debian-13-ocaml-4.14-no-flat-float-array@sha256:c85ad1c5c23f8504470dd931435a41174dd26e05580c1c5628461c7b6e70c61a-flint.0.4.2-52729bb8d87544615b6b51da763607debc3b5c6c"
2025-12-09 21:30.53: Using OBuilder spec:
((from ocaml/opam:debian-13-ocaml-4.14-no-flat-float-array@sha256:c85ad1c5c23f8504470dd931435a41174dd26e05580c1c5628461c7b6e70c61a)
 (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 flint.0.4.2 0.4.2"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall flint.0.4.2;\
             \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 \"$pkg\" != 'flint.0.4.2' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2025-12-09 21:30.53: Waiting for resource in pool OCluster
2025-12-09 23:33.36: Waiting for worker…
2025-12-09 23:36.56: Got resource from pool OCluster
Building on bremusa.ocamllabs.io
All commits already cached
HEAD is now at d684c896eb Merge pull request #29052 from balat/maintenance
Merge made by the 'ort' strategy.
 packages/conf-flint/conf-flint.3.0/opam | 15 ++++++++---
 packages/flint/flint.0.4.2/opam         | 48 +++++++++++++++++++++++++++++++++
 2 files changed, 59 insertions(+), 4 deletions(-)
 create mode 100644 packages/flint/flint.0.4.2/opam

(from ocaml/opam:debian-13-ocaml-4.14-no-flat-float-array@sha256:c85ad1c5c23f8504470dd931435a41174dd26e05580c1c5628461c7b6e70c61a)
2025-12-09 23:37.35 ---> saved as "27a985a0bd1da99d0347dde727f92f44170493a0cf38dde7e42049e8efa286b8"

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2025-12-09 23:37.35 ---> saved as "6d3687ab82153826dc30f8f4f587f204634d417c0ff0d7fba045d3b683e1610a"

/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
2025-12-09 23:38.03 ---> saved as "6ff71fe02792168d33a77052ba21f782800c8269df31895757f38e93ec83287a"

/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       4.14
# invariant            ["ocaml-options-only-no-flat-float-array"]
# compiler-packages    ocaml-option-no-flat-float-array.1, ocaml-options-only-no-flat-float-array.1, ocaml-variants.4.14.2+options
# 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+options+no-flat-float-array
2025-12-09 23:38.04 ---> saved as "ca81d9427bf09b96b7ac8c6dd1b79c098cc5f3b300b2ebddcbbd4c234df87aac"

/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/"))
2025-12-09 23:38.13 ---> saved as "deab1a5b502681e8c9a8aa727d1b81fa3177d389dffb52a72cb7fb7d38d97510"

/home/opam: (copy (src .) (dst opam-repository/))
2025-12-09 23:38.41 ---> saved as "5d56637eba2773dd794e0fbda448d5960e006edc1cfe4afc0d8d5fd93beca49d"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2025-12-09 23:39.05 ---> saved as "ef22b594320b805b4c7ac559b1cbdbb1882331cd84024e19baa18a6e2e2f9394"

/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 (1312 kB/s)
- Reading package lists...
- 
2025-12-09 23:39.08 ---> saved as "f1fdbe202c88e9c485215f506bd0b0ae04a3242395cac77acf5f32224e209a3e"

/home/opam: (run (shell "opam pin add -k version -yn flint.0.4.2 0.4.2"))
flint is now pinned to version 0.4.2
2025-12-09 23:39.09 ---> saved as "c171d5b8015c9929750945f966605544caa93ecc52f7e219ebaf70f63c44e076"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall flint.0.4.2;\
                        \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 \"$pkg\" != 'flint.0.4.2' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
flint.0.4.2 is not installed. Install it? [Y/n] y
The following actions will be performed:
=== install 13 packages
  - install conf-flint        3.0            [required by flint]
  - install conf-gmp          5              [required by conf-mpfr, zarith]
  - install conf-mpfr         3              [required by flint]
  - install conf-pkg-config   4              [required by flint]
  - install csexp             1.5.2          [required by dune-configurator]
  - install ctypes            0.24.0         [required by flint]
  - install dune              3.20.2         [required by flint]
  - install dune-configurator 3.20.2         [required by flint]
  - install flint             0.4.2 (pinned)
  - install integers          0.7.0          [required by ctypes]
  - install ocamlfind         1.9.8          [required by zarith]
  - install stdlib-shims      0.3.0          [required by integers]
  - install zarith            1.14           [required by flint]

The following system packages will first need to be installed:
    libflint-dev libgmp-dev libmpfr-dev pkg-config

<><> Handling external dependencies <><><><><><><><><><><><><><><><><><><><><><>

opam believes some required external dependencies are missing. opam can:
> 1. Run apt-get to install them (may need root/sudo access)
  2. Display the recommended apt-get command and wait while you run it manually (e.g. in another terminal)
  3. Continue anyway, and, upon success, permanently register that this external dependency is present, but not detectable
  4. Abort the installation

[1/2/3/4] 1

+ /usr/bin/sudo "apt-get" "install" "-qq" "-yy" "libflint-dev" "libgmp-dev" "libmpfr-dev" "pkg-config"
- Selecting previously unselected package libflint19:amd64.
- (Reading database ... 
(Reading database ... 5%
(Reading database ... 10%
(Reading database ... 15%
(Reading database ... 20%
(Reading database ... 25%
(Reading database ... 30%
(Reading database ... 35%
(Reading database ... 40%
(Reading database ... 45%
(Reading database ... 50%
(Reading database ... 55%
(Reading database ... 60%
(Reading database ... 65%
(Reading database ... 70%
(Reading database ... 75%
(Reading database ... 80%
(Reading database ... 85%
(Reading database ... 90%
(Reading database ... 95%
(Reading database ... 100%
(Reading database ... 20622 files and directories currently installed.)
- Preparing to unpack .../0-libflint19_3.1.3-2_amd64.deb ...
- Unpacking libflint19:amd64 (3.1.3-2) ...
- Selecting previously unselected package libgmpxx4ldbl:amd64.
- Preparing to unpack .../1-libgmpxx4ldbl_2%3a6.3.0+dfsg-3_amd64.deb ...
- Unpacking libgmpxx4ldbl:amd64 (2:6.3.0+dfsg-3) ...
- Selecting previously unselected package libgmp-dev:amd64.
- Preparing to unpack .../2-libgmp-dev_2%3a6.3.0+dfsg-3_amd64.deb ...
- Unpacking libgmp-dev:amd64 (2:6.3.0+dfsg-3) ...
- Selecting previously unselected package libmpfr-dev:amd64.
- Preparing to unpack .../3-libmpfr-dev_4.2.2-1_amd64.deb ...
- Unpacking libmpfr-dev:amd64 (4.2.2-1) ...
- Selecting previously unselected package libflint-dev.
- Preparing to unpack .../4-libflint-dev_3.1.3-2_amd64.deb ...
- Unpacking libflint-dev (3.1.3-2) ...
- Selecting previously unselected package libpkgconf3:amd64.
- Preparing to unpack .../5-libpkgconf3_1.8.1-4_amd64.deb ...
- Unpacking libpkgconf3:amd64 (1.8.1-4) ...
- Selecting previously unselected package pkgconf-bin.
- Preparing to unpack .../6-pkgconf-bin_1.8.1-4_amd64.deb ...
- Unpacking pkgconf-bin (1.8.1-4) ...
- Selecting previously unselected package pkgconf:amd64.
- Preparing to unpack .../7-pkgconf_1.8.1-4_amd64.deb ...
- Unpacking pkgconf:amd64 (1.8.1-4) ...
- Selecting previously unselected package pkg-config:amd64.
- Preparing to unpack .../8-pkg-config_1.8.1-4_amd64.deb ...
- Unpacking pkg-config:amd64 (1.8.1-4) ...
- Setting up libpkgconf3:amd64 (1.8.1-4) ...
- Setting up libgmpxx4ldbl:amd64 (2:6.3.0+dfsg-3) ...
- Setting up pkgconf-bin (1.8.1-4) ...
- Setting up libflint19:amd64 (3.1.3-2) ...
- Setting up libgmp-dev:amd64 (2:6.3.0+dfsg-3) ...
- Setting up libmpfr-dev:amd64 (4.2.2-1) ...
- Setting up pkgconf:amd64 (1.8.1-4) ...
- Setting up pkg-config:amd64 (1.8.1-4) ...
- Setting up libflint-dev (3.1.3-2) ...
- Processing triggers for libc-bin (2.41-12) ...

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved conf-gmp.5  (cached)
-> retrieved conf-mpfr.3  (cached)
-> retrieved csexp.1.5.2  (cached)
-> installed conf-gmp.5
-> installed conf-pkg-config.4
-> retrieved ctypes.0.24.0  (cached)
-> installed conf-flint.3.0
-> installed conf-mpfr.3
-> retrieved dune.3.20.2, dune-configurator.3.20.2  (cached)
-> retrieved flint.0.4.2  (cached)
-> retrieved integers.0.7.0  (cached)
-> retrieved ocamlfind.1.9.8  (cached)
-> retrieved stdlib-shims.0.3.0  (cached)
-> retrieved zarith.1.14  (cached)
-> installed ocamlfind.1.9.8
-> installed zarith.1.14
-> installed dune.3.20.2
-> installed stdlib-shims.0.3.0
-> installed csexp.1.5.2
-> installed integers.0.7.0
-> installed dune-configurator.3.20.2
-> installed ctypes.0.24.0
-> installed flint.0.4.2
Done.
# To update the current shell environment, run: eval $(opam env)
2025-12-09 23:40.11 ---> saved as "9bd8c94f7a4b50c2930edf4fffa193f6b0d035c866a2fbf10b7bdc2f1159f5cd"
Job succeeded
2025-12-09 23:40.24: Job succeeded