(for PR #29027)

2025-12-06 22:13.27: New job: build cohttp-async.6.2.0, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29027/head (1943a08a49bd8ad146df90b1b6fce4343775819f)
                              on fedora-43-ocaml-5.4/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29027/head" && git reset --hard 1943a08a
git fetch origin master
git merge --no-edit 2ab7464b16d46be89975bea0595240dd3fccf608
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:fedora-43-ocaml-5.4@sha256:61befa958a8085e3a47782dd7eb9050129e702e9b206b08d9703421ac43245f9
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn cohttp-async.6.2.0 6.2.0
RUN opam reinstall cohttp-async.6.2.0; \
    res=$?; \
    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 "\"fedora-43\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'cohttp-async.6.2.0' && partial_fails="$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 .

2025-12-06 22:13.27: Using cache hint "ocaml/opam:fedora-43-ocaml-5.4@sha256:61befa958a8085e3a47782dd7eb9050129e702e9b206b08d9703421ac43245f9-cohttp-async.6.2.0-1943a08a49bd8ad146df90b1b6fce4343775819f"
2025-12-06 22:13.27: Using OBuilder spec:
((from ocaml/opam:fedora-43-ocaml-5.4@sha256:61befa958a8085e3a47782dd7eb9050129e702e9b206b08d9703421ac43245f9)
 (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 cohttp-async.6.2.0 6.2.0"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall cohttp-async.6.2.0;\
             \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 \"\\\"fedora-43\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'cohttp-async.6.2.0' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2025-12-06 22:13.27: Waiting for resource in pool OCluster
2025-12-06 22:18.37: Waiting for worker…
2025-12-06 22:21.30: Got resource from pool OCluster
Building on bremusa.ocamllabs.io
All commits already cached
HEAD is now at 2ab7464b16 Merge pull request #29022 from thatportugueseguy/release-passage-0.3.1
Merge made by the 'ort' strategy.
 packages/cohttp-async/cohttp-async.6.2.0/opam      | 74 +++++++++++++++++++++
 packages/cohttp-bench/cohttp-bench.6.2.0/opam      | 62 ++++++++++++++++++
 .../cohttp-curl-async/cohttp-curl-async.6.2.0/opam | 63 ++++++++++++++++++
 .../cohttp-curl-lwt/cohttp-curl-lwt.6.2.0/opam     | 63 ++++++++++++++++++
 packages/cohttp-curl/cohttp-curl.6.2.0/opam        | 51 +++++++++++++++
 packages/cohttp-eio/cohttp-eio.6.2.0/opam          | 64 ++++++++++++++++++
 .../cohttp-lwt-jsoo/cohttp-lwt-jsoo.6.2.0/opam     | 63 ++++++++++++++++++
 .../cohttp-lwt-unix/cohttp-lwt-unix.6.2.0/opam     | 70 ++++++++++++++++++++
 packages/cohttp-lwt/cohttp-lwt.6.2.0/opam          | 63 ++++++++++++++++++
 packages/cohttp-mirage/cohttp-mirage.6.2.0/opam    | 70 ++++++++++++++++++++
 .../cohttp-server-lwt-unix.6.2.0/opam              | 57 ++++++++++++++++
 packages/cohttp-top/cohttp-top.6.2.0/opam          | 54 +++++++++++++++
 packages/cohttp/cohttp.6.2.0/opam                  | 76 ++++++++++++++++++++++
 packages/http/http.6.2.0/opam                      | 60 +++++++++++++++++
 14 files changed, 890 insertions(+)
 create mode 100644 packages/cohttp-async/cohttp-async.6.2.0/opam
 create mode 100644 packages/cohttp-bench/cohttp-bench.6.2.0/opam
 create mode 100644 packages/cohttp-curl-async/cohttp-curl-async.6.2.0/opam
 create mode 100644 packages/cohttp-curl-lwt/cohttp-curl-lwt.6.2.0/opam
 create mode 100644 packages/cohttp-curl/cohttp-curl.6.2.0/opam
 create mode 100644 packages/cohttp-eio/cohttp-eio.6.2.0/opam
 create mode 100644 packages/cohttp-lwt-jsoo/cohttp-lwt-jsoo.6.2.0/opam
 create mode 100644 packages/cohttp-lwt-unix/cohttp-lwt-unix.6.2.0/opam
 create mode 100644 packages/cohttp-lwt/cohttp-lwt.6.2.0/opam
 create mode 100644 packages/cohttp-mirage/cohttp-mirage.6.2.0/opam
 create mode 100644 packages/cohttp-server-lwt-unix/cohttp-server-lwt-unix.6.2.0/opam
 create mode 100644 packages/cohttp-top/cohttp-top.6.2.0/opam
 create mode 100644 packages/cohttp/cohttp.6.2.0/opam
 create mode 100644 packages/http/http.6.2.0/opam

(from ocaml/opam:fedora-43-ocaml-5.4@sha256:61befa958a8085e3a47782dd7eb9050129e702e9b206b08d9703421ac43245f9)
2025-12-06 22:21.40 ---> saved as "ed94d79873ce69028ca7d0106aea8798e8d8ae1a77d49caef211aad4b1e79417"

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2025-12-06 22:21.41 ---> saved as "c3aab24a51c0079c7a36f81192e7b14368221a2cb170623a3497373addc836f2"

/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
2025-12-06 22:22.16 ---> saved as "8200f2c996487650a7b2606a98a33c81c22a89f3d7712ed4c73377d73d0e7d64"

/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=fedora os-version=43
# 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-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
2025-12-06 22:22.17 ---> saved as "2151170c4d08b240ad664dcee0956bb8b562ca1d2b09bbf0e99c8ed5b234be92"

/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/"))
2025-12-06 22:22.28 ---> saved as "6cab84bf4621ac2839245e59b1de896807a9daf34837625a95f58a2e3d4dffae"

/home/opam: (copy (src .) (dst opam-repository/))
2025-12-06 22:22.42 ---> saved as "cbb042a84e59b4f920843bf20bd003b85bb3b6fd5ef68ec9f4d14ce520e049a4"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2025-12-06 22:23.09 ---> saved as "7653da7b7d6989f29f83b35218d66d38be6d066898b7d43d19d46927270c9ec7"

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/sbin/sudo "yum" "makecache"
- Updating and loading repositories:
-  Fedora 43 - x86_64 - Updates           100% |  36.1 KiB/s |  20.8 KiB |  00m01s
-  Fedora 43 - x86_64                     100% |  97.0 KiB/s |  22.8 KiB |  00m00s
- Repositories loaded.
- Metadata cache created.
2025-12-06 22:23.16 ---> saved as "1ccfbbaff56eac2da1df3bfd6fac077e98f0b223cb221365eeb97bab4674d5c5"

/home/opam: (run (shell "opam pin add -k version -yn cohttp-async.6.2.0 6.2.0"))
cohttp-async is now pinned to version 6.2.0
2025-12-06 22:23.18 ---> saved as "26f2ad48cad2588519c7280764a1c35cb30a8df594c9fd97b7ae18773f67fe9d"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall cohttp-async.6.2.0;\
                        \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 \"\\\"fedora-43\\\"\"; then\
                        \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
                        \n          fi;\
                        \n          test \"$pkg\" != 'cohttp-async.6.2.0' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
cohttp-async.6.2.0 is not installed. Install it? [Y/n] y
  * Incompatible packages:
    - (invariant) -> ocaml-base-compiler >= 5.4.0
    - cohttp-async >= 6.2.0 -> ocaml < 5.3.0 -> dkml-base-compiler
    You can temporarily relax the switch invariant with `--update-invariant'
  * Incompatible packages:
    - (invariant) -> ocaml-base-compiler >= 5.4.0
    - cohttp-async >= 6.2.0 -> ocaml < 5.3.0 -> ocaml-variants (< 4.02.4~ | >= 4.02.4)
  * Missing dependency:
    - cohttp-async >= 6.2.0 -> ocaml < 5.3.0 -> ocaml-base-compiler (<= 3.07+1 | = 3.07+2 | = 3.08.0 | = 3.08.1 | = 3.08.2 | = 3.08.3 | = 3.08.4 | = 3.09.0) | ocaml-system (<= 3.07+1 | = 3.07+2 | >= 3.08.0) | ocaml-variants < 3.09.1~
    not available because the package is pinned to version 5.4.0
    unmet availability conditions, e.g. 'sys-ocaml-version = "5.4.0" & (os != "win32" | sys-ocaml-libc = "msvc")'
    no matching version
  * Missing dependency:
    - cohttp-async >= 6.2.0 -> ocaml < 5.3.0 -> ocaml-variants >= 4.02.4 -> ocaml-beta
    unmet availability conditions: 'enable-ocaml-beta-repository'
  * Missing dependency:
    - cohttp-async >= 6.2.0 -> ocaml < 5.3.0 -> ocaml-variants >= 4.02.4 -> system-msvc
    unmet availability conditions: 'os = "win32"'

No solution found, exiting
"/usr/bin/env" "bash" "-c" "opam reinstall cohttp-async.6.2.0;
        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 "\"fedora-43\""; then
            echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.";
          fi;
          test "$pkg" != 'cohttp-async.6.2.0' && partial_fails="$partial_fails $pkg";
        done;
        test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}";
        exit 1" failed with exit status 20
2025-12-06 22:23.58: Job failed: Failed: Build failed
2025-12-06 22:23.58: Log analysis:
2025-12-06 22:23.58: >>> 
No solution found, exiting
 (score = 100)
2025-12-06 22:23.58: [SKIP] Package not available