(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 2.0
                              from https://github.com/ocaml/opam-repository.git#refs/pull/28935/head (52729bb8d87544615b6b51da763607debc3b5c6c)
                              on debian-13-ocaml-5.4/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/28935/head" && git reset --hard 52729bb8
git fetch origin master
git merge --no-edit d684c896eb6f7e6030d6ee65338d9db22a612f01
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-13-ocaml-5.4@sha256:8c62cc7b043f64833949d4049211997093b28a2f1b98377748d3e185ae301c04
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-2.0 /usr/bin/opam
RUN opam init --reinit -ni
RUN opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam depext -u || true
RUN opam pin add -k version -yn flint.0.4.2 0.4.2
RUN opam depext flint.0.4.2 && opam reinstall flint.0.4.2; \
    res=$?; \
    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-5.4@sha256:8c62cc7b043f64833949d4049211997093b28a2f1b98377748d3e185ae301c04-flint.0.4.2-52729bb8d87544615b6b51da763607debc3b5c6c"
2025-12-09 21:30.53: Using OBuilder spec:
((from ocaml/opam:debian-13-ocaml-5.4@sha256:8c62cc7b043f64833949d4049211997093b28a2f1b98377748d3e185ae301c04)
 (user (uid 1000) (gid 1000))
 (workdir /home/opam)
 (run (shell "sudo ln -f /usr/bin/opam-2.0 /usr/bin/opam"))
 (run (network host)
      (shell "opam init --reinit --config .opamrc-sandbox -ni"))
 (run (shell "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 depext -u || 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 depext flint.0.4.2 && 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 23:31.59: Waiting for worker…
2025-12-09 23:36.20: Got resource from pool OCluster
Building on laodoke.caelum.ci.dev
All commits already cached
Updating files:  93% (17820/18999)
Updating files:  94% (17860/18999)
Updating files:  95% (18050/18999)
Updating files:  96% (18240/18999)
Updating files:  97% (18430/18999)
Updating files:  98% (18620/18999)
Updating files:  99% (18810/18999)
Updating files: 100% (18999/18999)
Updating files: 100% (18999/18999), done.
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-5.4@sha256:8c62cc7b043f64833949d4049211997093b28a2f1b98377748d3e185ae301c04)
2025-12-09 23:36.24 ---> using "5f87df8c1f6f0886e7311dfd3df40b8bbb961cc34c83c0d033c6dd248c84bc7d" from cache

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-2.0 /usr/bin/opam"))
2025-12-09 23:36.25 ---> saved as "fe03e46bf389a70ce0e1b055dbcbcda33d09bcb6dc4e61755b0d7b99ab523a1d"

/home/opam: (run (network host)
                 (shell "opam init --reinit --config .opamrc-sandbox -ni"))
[NOTE] Will configure 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.

[WARNING] Recommended dependencies -- most packages rely on these:
  - m4

<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>
[default] Initialised
default (at git+file:///home/opam/opam-repository): 
    [INFO] opam 2.1 and 2.2 include many performance and security improvements over 2.0; please consider upgrading (https://opam.ocaml.org/doc/Install.html)

2025-12-09 23:37.30 ---> saved as "961a1d9eb7d73874b2c61994ccd40c45532fdd006cdcd81e40a2dbd5ff74b279"

/home/opam: (run (shell "opam config report"))
# opam config report
# opam-version      2.0.10 (adc1e1829a2bef5b240746df80341b508290fe3b) 
# self-upgrade      no
# system            arch=x86_64 os=linux os-distribution=debian os-version=13
# solver            builtin-mccs+glpk
# install-criteria  -removed,-count[version-lag,request],-count[version-lag,changed],-changed
# upgrade-criteria  -removed,-count[version-lag,solution],-new
# jobs              71
# repositories      1 (version-controlled)
# pinned            1 (version)
# current-switch    5.4
2025-12-09 23:37.31 ---> saved as "3bdce138cbc5fa8a296a51032110f0e975535fe60c5833844593baec3ba2517b"

/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 23:37.39 ---> saved as "56b34fdc8ff5646b29d9456a230309cc62be3b8243adaac8d81d605ed217d474"

/home/opam: (copy (src .) (dst opam-repository/))
2025-12-09 23:37.56 ---> saved as "d45ef2a7994aa6e003fb03ce62cc98e1d26dc8bf4a1647c2026924dcf950d4d7"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
default (at file:///home/opam/opam-repository): 
    [INFO] opam 2.1 and 2.2 include many performance and security improvements over 2.0; please consider upgrading (https://opam.ocaml.org/doc/Install.html)

2025-12-09 23:38.09 ---> saved as "0b39546da95a9a492f36b0b18c589c93c9660df666542c28b8aa22b0e63b826a"

/home/opam: (run (network host)
                 (shell "opam depext -u || true"))
# Detecting depexts using vars: arch=x86_64, os=linux, os-distribution=debian, os-family=debian
# No extra OS packages requirements found.
# All required OS packages found.
The following command needs to be run through "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 (1483 kB/s)
Reading package lists...
# OS package update successful
2025-12-09 23:38.13 ---> saved as "0ef2e348f076d88c550885a4f0f3f0acf0b44b9cfc81abfb90dc00278106f7c8"

/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 23:38.14 ---> saved as "edcd0db19de90c8118e0b415c2f3a0d3d1f96847a97488719d7583b59f589b95"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam depext flint.0.4.2 && 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"))
# Detecting depexts using vars: arch=x86_64, os=linux, os-distribution=debian, os-family=debian
libflint-dev
libgmp-dev
libmpfr-dev
pkg-config
# The following system packages are needed:
The following command needs to be run through "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 ... 20653 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) ...
# OS packages installation successful
flint.0.4.2 is not installed. Install it? [Y/n] y
The following actions will be performed:
  - install conf-flint        3.0    [required by flint]
  - install conf-pkg-config   4      [required by flint]
  - install ocamlfind         1.9.8  [required by zarith]
  - install conf-gmp          5      [required by conf-mpfr, zarith]
  - install dune              3.20.2 [required by flint]
  - install zarith            1.14   [required by flint]
  - install conf-mpfr         3      [required by flint]
  - install stdlib-shims      0.3.0  [required by integers]
  - install csexp             1.5.2  [required by dune-configurator]
  - install integers          0.7.0  [required by ctypes]
  - install dune-configurator 3.20.2 [required by flint]
  - install ctypes            0.24.0 [required by flint]
  - install flint             0.4.2*
===== 13 to install =====

<><> Gathering sources ><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
[csexp.1.5.2] found in cache
[ctypes.0.24.0] found in cache
[dune.3.20.2] found in cache
[dune-configurator.3.20.2] found in cache
[flint.0.4.2] found in cache
[integers.0.7.0] found in cache
[ocamlfind.1.9.8] found in cache
[stdlib-shims.0.3.0] found in cache
[zarith.1.14] found in cache

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> installed conf-gmp.5
-> installed conf-pkg-config.4
-> installed conf-flint.3.0
-> installed conf-mpfr.3
-> installed ocamlfind.1.9.8
-> installed zarith.1.14
-> installed dune.3.20.2
-> installed csexp.1.5.2
-> installed stdlib-shims.0.3.0
-> installed integers.0.7.0
-> installed dune-configurator.3.20.2
-> installed ctypes.0.24.0
-> installed flint.0.4.2
Done.
# Run eval $(opam env) to update the current shell environment
2025-12-09 23:39.16 ---> saved as "89801c784dfdc0bb6b1e2f3a7f94b9ae6dec0b541771c765ae416b6c6b22f5a8"
Job succeeded
2025-12-09 23:39.31: Job succeeded