(for PR #29027)

2025-12-06 22:13.27: New job: build cohttp-server-lwt-unix.6.2.0, lower-bounds, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29027/head (1943a08a49bd8ad146df90b1b6fce4343775819f)
                              on debian-13-ocaml-5.1/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29027/head" && git reset --hard 1943a08a
git fetch origin master
git merge --no-edit 2ab7464b16d46be89975bea0595240dd3fccf608
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-13-ocaml-5.1@sha256:699a026349c2179663bcd0a0e1e4d9d2a6a0c8393fc36d7cc37adec0e53f3e8d
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn cohttp-server-lwt-unix.6.2.0 6.2.0
RUN opam reinstall cohttp-server-lwt-unix.6.2.0; \
    res=$?; \
    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 "\"debian-13\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'cohttp-server-lwt-unix.6.2.0' && partial_fails="$partial_fails $pkg"; \
    done; \
    test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}"; \
    exit 1
ENV OPAMCRITERIA="+removed,+count[version-lag,solution]"
ENV OPAMFIXUPCRITERIA="+removed,+count[version-lag,solution]"
ENV OPAMUPGRADECRITERIA="+removed,+count[version-lag,solution]"
RUN opam reinstall cohttp-server-lwt-unix.6.2.0; \
    res=$?; \
    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 "\"debian-13\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'cohttp-server-lwt-unix.6.2.0' && partial_fails="$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:debian-13-ocaml-5.1@sha256:699a026349c2179663bcd0a0e1e4d9d2a6a0c8393fc36d7cc37adec0e53f3e8d-cohttp-server-lwt-unix.6.2.0-1943a08a49bd8ad146df90b1b6fce4343775819f"
2025-12-06 22:13.27: Using OBuilder spec:
((from ocaml/opam:debian-13-ocaml-5.1@sha256:699a026349c2179663bcd0a0e1e4d9d2a6a0c8393fc36d7cc37adec0e53f3e8d)
 (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-server-lwt-unix.6.2.0 6.2.0"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall cohttp-server-lwt-unix.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 \"\\\"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 \"$pkg\" != 'cohttp-server-lwt-unix.6.2.0' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
 (env OPAMCRITERIA +removed,+count[version-lag,solution])
 (env OPAMFIXUPCRITERIA +removed,+count[version-lag,solution])
 (env OPAMUPGRADECRITERIA +removed,+count[version-lag,solution])
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall cohttp-server-lwt-unix.6.2.0;\
             \n        res=$?;\
             \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 \"\\\"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 \"$pkg\" != 'cohttp-server-lwt-unix.6.2.0' && partial_fails=\"$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 22:13.30: Waiting for worker…
2025-12-06 22:16.36: Got resource from pool OCluster
Building on odawa.caelum.ci.dev
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:debian-13-ocaml-5.1@sha256:699a026349c2179663bcd0a0e1e4d9d2a6a0c8393fc36d7cc37adec0e53f3e8d)
2025-12-06 22:19.22 ---> using "2ad2c35ac6ed28c67f55cfe719dc041bdf388c6e490ee023554155cb1e9a1b79" from cache

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2025-12-06 22:19.23 ---> using "92117cfd55f27542e30d6cc354f1897a14d44c06b84dfb39dff7b35242ff8542" 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
[NOTE] The 'jobs' option was reset, its value was 71 and its new value will vary according to the current number of cores on your machine. You can restore the fixed value using:
           opam option jobs=71 --global
Format upgrade done.

<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>
[default] Initialised
2025-12-06 22:19.23 ---> using "49a61d02aab7c00c05f286f451a032472f3ff2e65439dcbd641480eef69f178d" 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=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                 255
# repositories         1 (version-controlled)
# pinned               1 (version)
# current-switch       5.1
# invariant            ["ocaml-base-compiler" {= "5.1.1"}]
# compiler-packages    ocaml-base-compiler.5.1.1, ocaml-options-vanilla.1
# ocaml:native         true
# ocaml:native-tools   true
# ocaml:native-dynlink true
# ocaml:stubsdir       /home/opam/.opam/5.1/lib/ocaml/stublibs:/home/opam/.opam/5.1/lib/ocaml
# ocaml:preinstalled   false
# ocaml:compiler       5.1.1
2025-12-06 22:19.23 ---> using "cba90175078a0c9de3d251f52a2921b9dccde72f53d03085e8c31174671a6aec" from cache

/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 22:19.23 ---> using "8e32049e17e48d08751b1715f7f9371614cfb1274b9439cfaf7b37f51b393691" from cache

/home/opam: (copy (src .) (dst opam-repository/))
2025-12-06 22:19.23 ---> using "f81da0e6ada1366a0965e03491eba3d9525530f0f2f54b5ce610c31eec32364c" from cache

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2025-12-06 22:19.23 ---> using "92f3a7c2be5a3ef6acb1a7c5667cfb200350765cee1120b7503bee3b389d5e4a" from cache

/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 [81.6 kB]
- Fetched 172 kB in 0s (2157 kB/s)
- Reading package lists...
2025-12-06 22:19.23 ---> using "0a6099ab63686867404438dfd07f5d088f11f0e9707174b8e4ba419b49302201" from cache

/home/opam: (run (shell "opam pin add -k version -yn cohttp-server-lwt-unix.6.2.0 6.2.0"))
cohttp-server-lwt-unix is now pinned to version 6.2.0
2025-12-06 22:19.23 ---> using "e11d364f5d53d35dc04bef8ff6608e670344f072e9d879105b1fa667ac0c2553" from cache

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall cohttp-server-lwt-unix.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 \"\\\"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 \"$pkg\" != 'cohttp-server-lwt-unix.6.2.0' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
cohttp-server-lwt-unix.6.2.0 is not installed. Install it? [Y/n] y
The following actions will be performed:
=== install 10 packages
  - install base-bytes             base           [required by ocplib-endian]
  - install cohttp-server-lwt-unix 6.2.0 (pinned)
  - install cppo                   1.8.0          [required by lwt]
  - install csexp                  1.5.2          [required by dune-configurator]
  - install dune                   3.20.2         [required by cohttp-server-lwt-unix]
  - install dune-configurator      3.20.2         [required by lwt]
  - install http                   6.2.0          [required by cohttp-server-lwt-unix]
  - install lwt                    5.9.2          [required by cohttp-server-lwt-unix]
  - install ocamlfind              1.9.8          [required by base-bytes]
  - install ocplib-endian          1.2            [required by lwt]

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved cohttp-server-lwt-unix.6.2.0, http.6.2.0  (cached)
-> retrieved cppo.1.8.0  (cached)
-> retrieved csexp.1.5.2  (cached)
-> retrieved dune.3.20.2, dune-configurator.3.20.2  (cached)
-> retrieved lwt.5.9.2  (cached)
-> retrieved ocamlfind.1.9.8  (cached)
-> retrieved ocplib-endian.1.2  (cached)
-> installed ocamlfind.1.9.8
-> installed base-bytes.base
-> installed dune.3.20.2
-> installed csexp.1.5.2
-> installed cppo.1.8.0
-> installed http.6.2.0
-> installed ocplib-endian.1.2
-> installed dune-configurator.3.20.2
-> installed lwt.5.9.2
-> installed cohttp-server-lwt-unix.6.2.0
Done.
# To update the current shell environment, run: eval $(opam env)
2025-12-06 22:19.23 ---> using "367b3d96239caefcab781e929e67c018c3251bdaf19b04646820f4050ae057ff" from cache

/home/opam: (env OPAMCRITERIA +removed,+count[version-lag,solution])

/home/opam: (env OPAMFIXUPCRITERIA +removed,+count[version-lag,solution])

/home/opam: (env OPAMUPGRADECRITERIA +removed,+count[version-lag,solution])

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall cohttp-server-lwt-unix.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 \"\\\"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 \"$pkg\" != 'cohttp-server-lwt-unix.6.2.0' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
The following actions will be performed:
=== downgrade 7 packages
  - downgrade cppo                   1.8.0 to 1.6.6   [uses dune]
  - downgrade csexp                  1.5.2 to 1.3.1   [uses dune]
  - downgrade dune                   3.20.2 to 3.10.0 [required by cohttp-server-lwt-unix]
  - downgrade dune-configurator      3.20.2 to 2.9.3  [uses dune]
  - downgrade lwt                    5.9.2 to 5.7.0   [required by cohttp-server-lwt-unix]
  - downgrade ocamlfind              1.9.8 to 1.9.6
  - downgrade ocplib-endian          1.2 to 1.1       [uses dune]
=== recompile 3 packages
  - recompile base-bytes             base             [uses ocamlfind]
  - recompile cohttp-server-lwt-unix 6.2.0 (pinned)
  - recompile http                   6.2.0            [uses dune]
=== install 1 package
  - install   result                 1.5              [required by dune-configurator]

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved cohttp-server-lwt-unix.6.2.0, http.6.2.0  (cached)
-> retrieved cppo.1.6.6  (cached)
-> retrieved csexp.1.3.1  (cached)
-> retrieved dune.3.10.0  (cached)
-> retrieved dune-configurator.2.9.3  (cached)
-> retrieved lwt.5.7.0  (cached)
-> retrieved ocamlfind.1.9.6  (cached)
-> retrieved ocplib-endian.1.1  (cached)
-> retrieved result.1.5  (cached)
-> removed   cohttp-server-lwt-unix.6.2.0
-> removed   http.6.2.0
-> removed   lwt.5.9.2
-> removed   dune-configurator.3.20.2
-> removed   csexp.1.5.2
-> removed   ocplib-endian.1.2
-> removed   base-bytes.base
-> removed   cppo.1.8.0
-> removed   dune.3.20.2
-> removed   ocamlfind.1.9.8
-> installed dune.3.10.0
-> installed ocamlfind.1.9.6
-> installed base-bytes.base
-> installed http.6.2.0
-> installed result.1.5
-> installed cppo.1.6.6
-> installed csexp.1.3.1
-> installed ocplib-endian.1.1
-> installed dune-configurator.2.9.3
-> installed lwt.5.7.0
-> installed cohttp-server-lwt-unix.6.2.0
Done.
# To update the current shell environment, run: eval $(opam env)
2025-12-06 22:19.51 ---> saved as "bb999d73178e90a858c916095f78d062b34f3f285d39bab7f9e352ef12695ffb"
Job succeeded
2025-12-06 22:19.58: Job succeeded