(for PR #28604)

2025-09-27 20:55.47: New job: build uring.2.7.0, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/28604/head (6a73dfdaa325c567c26206b9d38a2bc788fc6be8)
                              on debian-11-ocaml-5.3/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/28604/head" && git reset --hard 6a73dfda
git fetch origin master
git merge --no-edit 3c6a0f524c62627fc4bb9a8b8d9cda1d8f4d26e9
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-11-ocaml-5.3@sha256:2c3cc5332e0b6ff6d22748d5edb1ed50642e2a9afd3a22a3645bfb6420dcfc59
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn uring.2.7.0 2.7.0
RUN opam reinstall uring.2.7.0; \
    res=$?; \
    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-11\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'uring.2.7.0' && partial_fails="$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 .

2025-09-27 20:55.47: Using cache hint "ocaml/opam:debian-11-ocaml-5.3@sha256:2c3cc5332e0b6ff6d22748d5edb1ed50642e2a9afd3a22a3645bfb6420dcfc59-uring.2.7.0-6a73dfdaa325c567c26206b9d38a2bc788fc6be8"
2025-09-27 20:55.47: Using OBuilder spec:
((from ocaml/opam:debian-11-ocaml-5.3@sha256:2c3cc5332e0b6ff6d22748d5edb1ed50642e2a9afd3a22a3645bfb6420dcfc59)
 (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 uring.2.7.0 2.7.0"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall uring.2.7.0;\
             \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-11\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'uring.2.7.0' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2025-09-27 20:55.47: Waiting for resource in pool OCluster
2025-09-27 20:55.47: Waiting for worker…
2025-09-27 20:58.33: Got resource from pool OCluster
Building on asteria.caelum.ci.dev
All commits already cached
Updating files:  88% (16223/18370)
Updating files:  89% (16350/18370)
Updating files:  90% (16533/18370)
Updating files:  91% (16717/18370)
Updating files:  92% (16901/18370)
Updating files:  93% (17085/18370)
Updating files:  94% (17268/18370)
Updating files:  95% (17452/18370)
Updating files:  96% (17636/18370)
Updating files:  97% (17819/18370)
Updating files:  98% (18003/18370)
Updating files:  99% (18187/18370)
Updating files: 100% (18370/18370)
Updating files: 100% (18370/18370), done.
HEAD is now at 3c6a0f524c Merge pull request #28603 from mtelvers/cmdliner-fixup
Updating 3c6a0f524c..6a73dfdaa3
Fast-forward
 packages/uring/uring.2.7.0/opam | 56 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100644 packages/uring/uring.2.7.0/opam

(from ocaml/opam:debian-11-ocaml-5.3@sha256:2c3cc5332e0b6ff6d22748d5edb1ed50642e2a9afd3a22a3645bfb6420dcfc59)
2025-09-27 20:58.56 ---> saved as "95fd9c8d298b084446e7fa98aad24b0467f972d0d7fc1b344d90cf07cc9b1dd5"

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2025-09-27 20:58.56 ---> saved as "2963bca3b6b2bb2e7c7e5a94b77e7ed197bcf5aa0002f253bf5d8f9375c096da"

/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
2025-09-27 20:59.26 ---> saved as "475f80c7903e26979d3993542f5ca1e5cdc1923a493fb303233bdf41b043a5c3"

/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         2.4.1
# self-upgrade         no
# system               arch=x86_64 os=linux os-distribution=debian os-version=11
# solver               builtin-0install
# install-criteria     -changed,-count[avoid-version,solution]
# upgrade-criteria     -count[avoid-version,solution]
# jobs                 255
# repositories         1 (version-controlled)
# pinned               1 (version)
# current-switch       5.3
# invariant            ["ocaml-base-compiler" {= "5.3.0"}]
# compiler-packages    ocaml-base-compiler.5.3.0, ocaml-compiler.5.3.0, ocaml-options-vanilla.1
# ocaml:native         true
# ocaml:native-tools   true
# ocaml:native-dynlink true
# ocaml:stubsdir       /home/opam/.opam/5.3/lib/ocaml/stublibs:/home/opam/.opam/5.3/lib/ocaml
# ocaml:preinstalled   false
# ocaml:compiler       5.3.0
2025-09-27 20:59.27 ---> saved as "27ca152d5dc6d03d100feba965e374f96e794b244aab46507e37cc524e67d3c1"

/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/"))
2025-09-27 21:00.02 ---> saved as "a8bd2b0bcd90ef8503a759975795211d52f119fd165d171e3b03e4d97320d1a9"

/home/opam: (copy (src .) (dst opam-repository/))
2025-09-27 21:00.11 ---> saved as "e8d89b2b2661c4e2802b6a8f3e4aae5bdd3f3dc51c6e42f69e2c3cf1aaadd7f9"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2025-09-27 21:00.40 ---> saved as "609cc9330c851988e7eb9c378f1f86eaf214788181b65c477bd9f8bdd3d4502f"

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/bin/sudo "apt-get" "update"
- Hit:1 http://deb.debian.org/debian bullseye InRelease
- Get:2 http://deb.debian.org/debian-security bullseye-security InRelease [27.2 kB]
- Hit:3 http://deb.debian.org/debian bullseye-updates InRelease
- Get:4 http://deb.debian.org/debian-security bullseye-security/main amd64 Packages [410 kB]
- Fetched 437 kB in 0s (905 kB/s)
- Reading package lists...
- 
2025-09-27 21:00.44 ---> saved as "72eb2fc84e36e94cde2f002e6d1be8c83d179f832bb9ef5e8722ba1f34390a4f"

/home/opam: (run (shell "opam pin add -k version -yn uring.2.7.0 2.7.0"))
uring is now pinned to version 2.7.0
2025-09-27 21:00.49 ---> saved as "f8ac19fcd3f700af453e3c75fb61876bb39871b33eae1b476bd9ebbb3f221453"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall uring.2.7.0;\
                        \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-11\\\"\"; then\
                        \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
                        \n          fi;\
                        \n          test \"$pkg\" != 'uring.2.7.0' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
uring.2.7.0 is not installed. Install it? [Y/n] y
The following actions will be performed:
=== install 10 packages
  - install csexp             1.5.2          [required by dune-configurator]
  - install cstruct           6.2.0          [required by uring]
  - install dune              3.20.2         [required by uring]
  - install dune-configurator 3.20.2         [required by uring]
  - install fmt               0.11.0         [required by uring]
  - install ocamlbuild        0.16.1         [required by fmt]
  - install ocamlfind         1.9.8          [required by fmt]
  - install optint            0.3.0          [required by uring]
  - install topkg             1.1.0          [required by fmt]
  - install uring             2.7.0 (pinned)

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved csexp.1.5.2  (cached)
-> retrieved cstruct.6.2.0  (cached)
-> retrieved dune.3.20.2, dune-configurator.3.20.2  (cached)
-> retrieved fmt.0.11.0  (cached)
-> retrieved ocamlbuild.0.16.1  (cached)
-> retrieved ocamlfind.1.9.8  (cached)
-> retrieved optint.0.3.0  (cached)
-> retrieved topkg.1.1.0  (cached)
-> retrieved uring.2.7.0  (cached)
-> installed ocamlfind.1.9.8
-> installed ocamlbuild.0.16.1
-> installed topkg.1.1.0
-> installed fmt.0.11.0
-> installed dune.3.20.2
-> installed csexp.1.5.2
-> installed cstruct.6.2.0
-> installed optint.0.3.0
-> installed dune-configurator.3.20.2
-> installed uring.2.7.0
Done.
# To update the current shell environment, run: eval $(opam env)
2025-09-27 21:01.21 ---> saved as "19c31f73dd2c5e57e9827884a62d8cd3294ecb2e1e2dd5138653862e2bd8d452"
Job succeeded
2025-09-27 21:01.49: Job succeeded