(not at the head of any monitored branch or PR)
2025-12-09 21:30.53: New job: build conf-flint.3.0, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/28935/head (52729bb8d87544615b6b51da763607debc3b5c6c)
                              on ubuntu-24.04-ocaml-5.4/riscv64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/28935/head" && git reset --hard 52729bb8
git fetch origin master
git merge --no-edit d684c896eb6f7e6030d6ee65338d9db22a612f01
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:ubuntu-24.04-ocaml-5.4@sha256:46761f0894db464f46819c301417cc3a81e45b978c93686138a575f96a57a08d
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn conf-flint.3.0 3.0
RUN opam reinstall conf-flint.3.0; \
    res=$?; \
    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 "\"ubuntu-24.04\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'conf-flint.3.0' && partial_fails="$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 .

2025-12-09 21:30.53: Using cache hint "ocaml/opam:ubuntu-24.04-ocaml-5.4@sha256:46761f0894db464f46819c301417cc3a81e45b978c93686138a575f96a57a08d-conf-flint.3.0-52729bb8d87544615b6b51da763607debc3b5c6c"
2025-12-09 21:30.53: Using OBuilder spec:
((from ocaml/opam:ubuntu-24.04-ocaml-5.4@sha256:46761f0894db464f46819c301417cc3a81e45b978c93686138a575f96a57a08d)
 (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 conf-flint.3.0 3.0"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall conf-flint.3.0;\
             \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 \"\\\"ubuntu-24.04\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'conf-flint.3.0' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2025-12-09 21:30.53: Waiting for resource in pool OCluster
2025-12-09 21:30.53: Waiting for worker…
2025-12-09 21:55.26: Got resource from pool OCluster
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HEAD is now at dcdacdfea1 Simplify conf-flint for windows
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:ubuntu-24.04-ocaml-5.4@sha256:46761f0894db464f46819c301417cc3a81e45b978c93686138a575f96a57a08d)
Unable to find image 'ocaml/opam:ubuntu-24.04-ocaml-5.4@sha256:46761f0894db464f46819c301417cc3a81e45b978c93686138a575f96a57a08d' locally
docker.io/ocaml/opam@sha256:46761f0894db464f46819c301417cc3a81e45b978c93686138a575f96a57a08d: Pulling from ocaml/opam
Digest: sha256:46761f0894db464f46819c301417cc3a81e45b978c93686138a575f96a57a08d
Status: Downloaded newer image for ocaml/opam@sha256:46761f0894db464f46819c301417cc3a81e45b978c93686138a575f96a57a08d
2025-12-09 21:55.51 ---> using "28b9f8c7deabd8f513c02139ec0b2dcfa41b67254f3688f494dd43e452cbcac7" from cache

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2025-12-09 21:55.51 ---> using "8931ec3216afc8c65ba19a16af8a02b9fd31b5df718235c295e4f3b091b4650a" 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
2025-12-09 21:55.51 ---> using "aec64ed4f82497f3eefd6f9f9a61f755b86931d94a29181e919243900b8915ab" 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=riscv64 os=linux os-distribution=ubuntu os-version=24.04
# solver               builtin-0install
# install-criteria     -changed,-count[avoid-version,solution]
# upgrade-criteria     -count[avoid-version,solution]
# jobs                 3
# repositories         1 (version-controlled)
# pinned               1 (version)
# current-switch       5.4
# invariant            ["ocaml-base-compiler" {>= "5.4.0"}]
# compiler-packages    ocaml-base-compiler.5.4.0, ocaml-compiler.5.4.0, ocaml-options-vanilla.1
# 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
2025-12-09 21:55.55 ---> saved as "d024a8efaa380edaee3441a569d4260bae5c49f88ff92ea9a5e0bcc06d738982"

/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 21:56.39 ---> saved as "c8808c73196a2ff567da9c76a02a384db5fd6f7bbeb637728fb4045bb715fbf2"

/home/opam: (copy (src .) (dst opam-repository/))
2025-12-09 21:57.06 ---> saved as "90310d392f406ca23030e4fad56b9e0f24364178c7e75c7f28748ef000de79ac"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2025-12-09 21:58.43 ---> saved as "30fee0e5817b91438cd163d37168363a2540ba1629388f3c6205c86b4936294b"

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/bin/sudo "apt-get" "update"
- Hit:1 http://ports.ubuntu.com/ubuntu-ports noble InRelease
- Get:2 http://ports.ubuntu.com/ubuntu-ports noble-updates InRelease [126 kB]
- Get:3 http://ports.ubuntu.com/ubuntu-ports noble-backports InRelease [126 kB]
- Get:4 http://ports.ubuntu.com/ubuntu-ports noble-security InRelease [126 kB]
- Get:5 http://ports.ubuntu.com/ubuntu-ports noble-updates/main riscv64 Packages [892 kB]
- Get:6 http://ports.ubuntu.com/ubuntu-ports noble-updates/universe riscv64 Packages [1461 kB]
- Get:7 http://ports.ubuntu.com/ubuntu-ports noble-security/main riscv64 Packages [568 kB]
- Get:8 http://ports.ubuntu.com/ubuntu-ports noble-security/universe riscv64 Packages [920 kB]
- Fetched 4220 kB in 2s (2039 kB/s)
- Reading package lists...
- 
2025-12-09 21:58.52 ---> saved as "4c46272ea86d22f9e3a2d8578f2fd9c044a7602825b027dcb49e32ecd82d3880"

/home/opam: (run (shell "opam pin add -k version -yn conf-flint.3.0 3.0"))
conf-flint is now pinned to version 3.0
2025-12-09 21:58.54 ---> saved as "26f54b434b2d0af5c1137948e62a321e3bd7cffc6302d30c93e4a9b56a214fd1"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall conf-flint.3.0;\
                        \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 \"\\\"ubuntu-24.04\\\"\"; then\
                        \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
                        \n          fi;\
                        \n          test \"$pkg\" != 'conf-flint.3.0' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
conf-flint.3.0 is not installed. Install it? [Y/n] y
The following actions will be performed:
=== install 1 package
  - install conf-flint 3.0 (pinned)

The following system packages will first need to be installed:
    libflint-dev

<><> 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"
- debconf: delaying package configuration, since apt-utils is not installed
- Selecting previously unselected package libflint18t64:riscv64.
- (Reading database ... 
(Reading database ... 5%
(Reading database ... 10%
(Reading database ... 15%
(Reading database ... 20%
(Reading database ... 25%
(Reading database ... 30%
(Reading database ... 35%
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(Reading database ... 85%
(Reading database ... 90%
(Reading database ... 95%
(Reading database ... 100%
(Reading database ... 16279 files and directories currently installed.)
- Preparing to unpack .../libflint18t64_3.0.1-3.1build1_riscv64.deb ...
- Unpacking libflint18t64:riscv64 (3.0.1-3.1build1) ...
- Selecting previously unselected package libgmpxx4ldbl:riscv64.
- Preparing to unpack .../libgmpxx4ldbl_2%3a6.3.0+dfsg-2ubuntu6.1_riscv64.deb ...
- Unpacking libgmpxx4ldbl:riscv64 (2:6.3.0+dfsg-2ubuntu6.1) ...
- Selecting previously unselected package libgmp-dev:riscv64.
- Preparing to unpack .../libgmp-dev_2%3a6.3.0+dfsg-2ubuntu6.1_riscv64.deb ...
- Unpacking libgmp-dev:riscv64 (2:6.3.0+dfsg-2ubuntu6.1) ...
- Selecting previously unselected package libmpfr-dev:riscv64.
- Preparing to unpack .../libmpfr-dev_4.2.1-1build1.1_riscv64.deb ...
- Unpacking libmpfr-dev:riscv64 (4.2.1-1build1.1) ...
- Selecting previously unselected package libflint-dev.
- Preparing to unpack .../libflint-dev_3.0.1-3.1build1_riscv64.deb ...
- Unpacking libflint-dev (3.0.1-3.1build1) ...
- Setting up libflint18t64:riscv64 (3.0.1-3.1build1) ...
- Setting up libgmpxx4ldbl:riscv64 (2:6.3.0+dfsg-2ubuntu6.1) ...
- Setting up libgmp-dev:riscv64 (2:6.3.0+dfsg-2ubuntu6.1) ...
- Setting up libmpfr-dev:riscv64 (4.2.1-1build1.1) ...
- Setting up libflint-dev (3.0.1-3.1build1) ...
- Processing triggers for libc-bin (2.39-0ubuntu8.6) ...

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> installed conf-flint.3.0
Done.
# To update the current shell environment, run: eval $(opam env)
2025-12-09 21:59.25 ---> saved as "55b73e444456dcd8a23e725055db9d98368df00f89cb4f9c6773e310f0649ba6"
Job succeeded
2025-12-09 21:59.59: Job succeeded