(not at the head of any monitored branch or PR)
2025-12-08 15:16.52: New job: build moonpool-lwt.0.9, lower-bounds, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29039/head (3f8e3ae1827b1f3cd5cf264fa2d16228b3a169f4)
                              on debian-13-ocaml-5.1/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29039/head" && git reset --hard 3f8e3ae1
git fetch origin master
git merge --no-edit 24866eca47222a207c9a30d2caac223d18f6a780
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-13-ocaml-5.1@sha256:bd48fdc63dfecf83b9d0b5b343f397a1c82c08c55073fa5412cd1b96a9187ba7
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn moonpool-lwt.0.9 0.9
RUN opam reinstall moonpool-lwt.0.9; \
    res=$?; \
    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 "$pkg" != 'moonpool-lwt.0.9' && partial_fails="$partial_fails $pkg"; \
    done; \
    test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}"; \
    exit 1
ENV OPAMCRITERIA="+removed,+count[version-lag,solution]"
ENV OPAMFIXUPCRITERIA="+removed,+count[version-lag,solution]"
ENV OPAMUPGRADECRITERIA="+removed,+count[version-lag,solution]"
RUN opam reinstall moonpool-lwt.0.9; \
    res=$?; \
    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 "$pkg" != 'moonpool-lwt.0.9' && partial_fails="$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 .

2025-12-08 15:16.52: Using cache hint "ocaml/opam:debian-13-ocaml-5.1@sha256:bd48fdc63dfecf83b9d0b5b343f397a1c82c08c55073fa5412cd1b96a9187ba7-moonpool-lwt.0.9-3f8e3ae1827b1f3cd5cf264fa2d16228b3a169f4"
2025-12-08 15:16.52: Using OBuilder spec:
((from ocaml/opam:debian-13-ocaml-5.1@sha256:bd48fdc63dfecf83b9d0b5b343f397a1c82c08c55073fa5412cd1b96a9187ba7)
 (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 moonpool-lwt.0.9 0.9"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall moonpool-lwt.0.9;\
             \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 \"$pkg\" != 'moonpool-lwt.0.9' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
 (env OPAMCRITERIA +removed,+count[version-lag,solution])
 (env OPAMFIXUPCRITERIA +removed,+count[version-lag,solution])
 (env OPAMUPGRADECRITERIA +removed,+count[version-lag,solution])
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall moonpool-lwt.0.9;\
             \n        res=$?;\
             \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 \"$pkg\" != 'moonpool-lwt.0.9' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2025-12-08 15:16.52: Waiting for resource in pool OCluster
2025-12-08 15:21.37: Waiting for worker…
2025-12-08 15:24.16: Got resource from pool OCluster
Building on odawa.caelum.ci.dev
All commits already cached
HEAD is now at 24866eca47 Merge pull request #29034 from hannesm/fixes
Updating 24866eca47..3f8e3ae182
Fast-forward
 packages/lwt_ppx/lwt_ppx.1.0.0/opam          | 2 +-
 packages/lwt_ppx/lwt_ppx.1.0.1/opam          | 2 +-
 packages/lwt_ppx/lwt_ppx.1.1.0/opam          | 2 +-
 packages/lwt_ppx/lwt_ppx.1.2.0/opam          | 2 +-
 packages/lwt_ppx/lwt_ppx.1.2.1/opam          | 2 +-
 packages/lwt_ppx/lwt_ppx.1.2.2/opam          | 2 +-
 packages/lwt_ppx/lwt_ppx.1.2.3/opam          | 2 +-
 packages/lwt_ppx/lwt_ppx.1.2.4/opam          | 2 +-
 packages/lwt_ppx/lwt_ppx.2.0.0/opam          | 2 +-
 packages/lwt_ppx/lwt_ppx.2.0.1/opam          | 2 +-
 packages/lwt_ppx/lwt_ppx.2.0.2/opam          | 2 +-
 packages/lwt_ppx/lwt_ppx.2.0.3/opam          | 2 +-
 packages/lwt_ppx/lwt_ppx.2.1.0/opam          | 2 +-
 packages/lwt_ppx/lwt_ppx.5.8.0/opam          | 2 +-
 packages/lwt_ppx/lwt_ppx.5.9.1/opam          | 2 +-
 packages/lwt_ppx/lwt_ppx.5.9.2/opam          | 2 +-
 packages/moonpool-lwt/moonpool-lwt.0.10/opam | 2 +-
 packages/moonpool-lwt/moonpool-lwt.0.9/opam  | 2 +-
 packages/tezt/tezt.2.0.0/opam                | 2 +-
 packages/tezt/tezt.3.0.0/opam                | 2 +-
 packages/tezt/tezt.4.3.0/opam                | 2 +-
 21 files changed, 21 insertions(+), 21 deletions(-)

(from ocaml/opam:debian-13-ocaml-5.1@sha256:bd48fdc63dfecf83b9d0b5b343f397a1c82c08c55073fa5412cd1b96a9187ba7)
Unable to find image 'ocaml/opam:debian-13-ocaml-5.1@sha256:bd48fdc63dfecf83b9d0b5b343f397a1c82c08c55073fa5412cd1b96a9187ba7' locally
docker.io/ocaml/opam@sha256:bd48fdc63dfecf83b9d0b5b343f397a1c82c08c55073fa5412cd1b96a9187ba7: Pulling from ocaml/opam
019e96b8ad60: Pulling fs layer
019e96b8ad60: Verifying Checksum
019e96b8ad60: Download complete
019e96b8ad60: Pull complete
Digest: sha256:bd48fdc63dfecf83b9d0b5b343f397a1c82c08c55073fa5412cd1b96a9187ba7
Status: Downloaded newer image for ocaml/opam@sha256:bd48fdc63dfecf83b9d0b5b343f397a1c82c08c55073fa5412cd1b96a9187ba7
2025-12-08 15:26.28 ---> saved as "1f988be81755544029a27a1fb3b659520182899e4660377efc3f5adecc7194f4"

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2025-12-08 15:26.28 ---> saved as "fec476efa9eadfd8b4067cc447e2053e71e828183929acc7574f8c4c98ced9a5"

/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
2025-12-08 15:26.49 ---> saved as "e2c685471fde1568dd5948af88d2f05b70113d8e771dcf279bc133e7c20e6705"

/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
2025-12-08 15:26.50 ---> saved as "de3bdd572aed767daa0d4f75319ad3055c234d91e41ba8e13c83d6c07011ad40"

/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/"))
2025-12-08 15:27.03 ---> saved as "0f7943861b0a1c11af59f4346dd79457898bd8720c822f014c63a3282fc3e03b"

/home/opam: (copy (src .) (dst opam-repository/))
2025-12-08 15:27.23 ---> saved as "409021eb1b548e9107dbf636289176684ad5d4dbb7e6f8579a179ffb1d62c2dd"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2025-12-08 15:27.40 ---> saved as "86bc6ff020d1e7960ed566f9ceff387d72e0eaa9e4e0ee1fb4cf8bc6c4517d1e"

/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 [81.7 kB]
- Fetched 172 kB in 0s (1709 kB/s)
- Reading package lists...
2025-12-08 15:27.41 ---> saved as "4b99d2230660221e2f15039c0d3ae98bba8f85679d9ab8f3bb81a5d4c9331395"

/home/opam: (run (shell "opam pin add -k version -yn moonpool-lwt.0.9 0.9"))
moonpool-lwt is now pinned to version 0.9
2025-12-08 15:27.43 ---> saved as "5c645f5cc95d5a94eb4dfc55170f5842d405491144fbea3a0d13a43fbcfcd8e9"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall moonpool-lwt.0.9;\
                        \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 \"$pkg\" != 'moonpool-lwt.0.9' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
moonpool-lwt.0.9 is not installed. Install it? [Y/n] y
The following actions will be performed:
=== install 17 packages
  - install backoff              0.1.1        [required by picos, picos_std]
  - install base-bytes           base         [required by ocplib-endian]
  - install cppo                 1.8.0        [required by lwt]
  - install csexp                1.5.2        [required by dune-configurator]
  - install dune                 3.20.2       [required by moonpool-lwt]
  - install dune-configurator    3.20.2       [required by lwt]
  - install either               1.0.0        [required by moonpool]
  - install lwt                  5.9.2        [required by moonpool-lwt]
  - install moonpool             0.9          [required by moonpool-lwt]
  - install moonpool-lwt         0.9 (pinned)
  - install multicore-magic      2.3.1        [required by picos_std]
  - install ocamlfind            1.9.8        [required by base-bytes]
  - install ocplib-endian        1.2          [required by lwt]
  - install picos                0.6.0        [required by moonpool]
  - install picos_aux            0.6.0        [required by picos_std]
  - install picos_std            0.6.0        [required by moonpool]
  - install thread-local-storage 0.2          [required by moonpool]

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved backoff.0.1.1  (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 either.1.0.0  (cached)
-> retrieved lwt.5.9.2  (cached)
-> retrieved moonpool.0.9, moonpool-lwt.0.9  (cached)
-> retrieved multicore-magic.2.3.1  (cached)
-> retrieved ocamlfind.1.9.8  (cached)
-> retrieved ocplib-endian.1.2  (cached)
-> retrieved picos.0.6.0, picos_aux.0.6.0, picos_std.0.6.0  (cached)
-> retrieved thread-local-storage.0.2  (cached)
-> installed ocamlfind.1.9.8
-> installed base-bytes.base
-> installed dune.3.20.2
-> installed backoff.0.1.1
-> installed csexp.1.5.2
-> installed cppo.1.8.0
-> installed either.1.0.0
-> installed multicore-magic.2.3.1
-> installed thread-local-storage.0.2
-> installed ocplib-endian.1.2
-> installed picos_aux.0.6.0
-> installed picos.0.6.0
-> installed picos_std.0.6.0
-> installed dune-configurator.3.20.2
-> installed moonpool.0.9
-> installed lwt.5.9.2
-> installed moonpool-lwt.0.9
Done.
# To update the current shell environment, run: eval $(opam env)
2025-12-08 15:28.11 ---> saved as "0d8724aec335007dc15076f2875527df3e4e7561144eb964f2659cb182fbfe2f"

/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 moonpool-lwt.0.9;\
                        \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 \"$pkg\" != 'moonpool-lwt.0.9' && partial_fails=\"$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:
=== remove 1 package
  - remove    picos_aux            0.6.0            [conflicts with dune]
=== downgrade 10 packages
  - downgrade backoff              0.1.1 to 0.1.0   [uses dune]
  - 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 3.15.3 [required by moonpool-lwt]
  - downgrade dune-configurator    3.20.2 to 2.9.3  [uses dune]
  - downgrade lwt                  5.9.2 to 5.7.0   [required by moonpool-lwt]
  - downgrade ocamlfind            1.9.8 to 1.9.6
  - downgrade ocplib-endian        1.2 to 1.1       [uses dune]
  - downgrade picos                0.6.0 to 0.5.0   [uses dune]
  - downgrade picos_std            0.6.0 to 0.5.0   [uses dune]
=== recompile 6 packages
  - recompile base-bytes           base             [uses ocamlfind]
  - recompile either               1.0.0            [uses dune]
  - recompile moonpool             0.9              [uses dune]
  - recompile moonpool-lwt         0.9 (pinned)
  - recompile multicore-magic      2.3.1            [uses dune]
  - recompile thread-local-storage 0.2              [uses dune]
=== install 1 package
  - install   result               1.5              [required by dune-configurator]

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved backoff.0.1.0  (cached)
-> retrieved cppo.1.6.6  (cached)
-> retrieved csexp.1.3.1  (cached)
-> retrieved dune.3.15.3  (cached)
-> retrieved dune-configurator.2.9.3  (cached)
-> retrieved either.1.0.0  (cached)
-> retrieved lwt.5.7.0  (cached)
-> retrieved moonpool.0.9, moonpool-lwt.0.9  (cached)
-> retrieved multicore-magic.2.3.1  (cached)
-> retrieved ocamlfind.1.9.6  (cached)
-> retrieved ocplib-endian.1.1  (cached)
-> retrieved picos.0.5.0, picos_std.0.5.0  (cached)
-> retrieved result.1.5  (cached)
-> retrieved thread-local-storage.0.2  (cached)
-> removed   moonpool-lwt.0.9
-> removed   lwt.5.9.2
-> removed   dune-configurator.3.20.2
-> removed   csexp.1.5.2
-> removed   moonpool.0.9
-> removed   either.1.0.0
-> removed   ocplib-endian.1.2
-> removed   base-bytes.base
-> removed   cppo.1.8.0
-> removed   ocamlfind.1.9.8
-> removed   picos_std.0.6.0
-> removed   picos.0.6.0
-> removed   picos_aux.0.6.0
-> removed   backoff.0.1.1
-> removed   multicore-magic.2.3.1
-> removed   thread-local-storage.0.2
-> removed   dune.3.20.2
-> installed dune.3.15.3
-> installed ocamlfind.1.9.6
-> installed backoff.0.1.0
-> installed base-bytes.base
-> installed either.1.0.0
-> installed multicore-magic.2.3.1
-> installed result.1.5
-> installed thread-local-storage.0.2
-> installed cppo.1.6.6
-> installed csexp.1.3.1
-> installed picos.0.5.0
-> installed ocplib-endian.1.1
-> installed picos_std.0.5.0
-> installed dune-configurator.2.9.3
-> installed moonpool.0.9
-> installed lwt.5.7.0
-> installed moonpool-lwt.0.9
Done.
# To update the current shell environment, run: eval $(opam env)
2025-12-08 15:28.37 ---> saved as "27b7571ff71c8e0224391690e851c7bf7d44faf1e94da8ad00bcdbe43dc0c3f3"
Job succeeded
2025-12-08 15:28.44: Job succeeded