(not at the head of any monitored branch or PR)
2025-12-08 15:16.52: New job: build lwt_ppx.5.8.0, 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 $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29039/head" && git reset --hard 3f8e3ae1
git fetch origin master
git merge --no-edit 24866eca47222a207c9a30d2caac223d18f6a780
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-13-ocaml-5.1@sha256:bd48fdc63dfecf83b9d0b5b343f397a1c82c08c55073fa5412cd1b96a9187ba7
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn lwt_ppx.5.8.0 5.8.0
RUN opam reinstall lwt_ppx.5.8.0; \
    res=$?; \
    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 "$pkg" != 'lwt_ppx.5.8.0' && partial_fails="$partial_fails $pkg"; \
    done; \
    test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}"; \
    exit 1
ENV OPAMCRITERIA="+removed,+count[version-lag,solution]"
ENV OPAMFIXUPCRITERIA="+removed,+count[version-lag,solution]"
ENV OPAMUPGRADECRITERIA="+removed,+count[version-lag,solution]"
RUN opam reinstall lwt_ppx.5.8.0; \
    res=$?; \
    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 "$pkg" != 'lwt_ppx.5.8.0' && partial_fails="$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 .

2025-12-08 15:16.52: Using cache hint "ocaml/opam:debian-13-ocaml-5.1@sha256:bd48fdc63dfecf83b9d0b5b343f397a1c82c08c55073fa5412cd1b96a9187ba7-lwt_ppx.5.8.0-3f8e3ae1827b1f3cd5cf264fa2d16228b3a169f4"
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 lwt_ppx.5.8.0 5.8.0"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall lwt_ppx.5.8.0;\
             \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 \"$pkg\" != 'lwt_ppx.5.8.0' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
 (env OPAMCRITERIA +removed,+count[version-lag,solution])
 (env OPAMFIXUPCRITERIA +removed,+count[version-lag,solution])
 (env OPAMUPGRADECRITERIA +removed,+count[version-lag,solution])
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall lwt_ppx.5.8.0;\
             \n        res=$?;\
             \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 \"$pkg\" != 'lwt_ppx.5.8.0' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2025-12-08 15:16.52: Waiting for resource in pool OCluster
2025-12-08 15:21.58: Waiting for worker…
2025-12-08 15:24.32: Got resource from pool OCluster
Building on bremusa.ocamllabs.io
All commits already cached
Updating files:  90% (17130/18983)
Updating files:  91% (17275/18983)
Updating files:  92% (17465/18983)
Updating files:  93% (17655/18983)
Updating files:  94% (17845/18983)
Updating files:  95% (18034/18983)
Updating files:  96% (18224/18983)
Updating files:  97% (18414/18983)
Updating files:  98% (18604/18983)
Updating files:  99% (18794/18983)
Updating files: 100% (18983/18983)
Updating files: 100% (18983/18983), done.
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)
2025-12-08 15:24.38 ---> using "1f988be81755544029a27a1fb3b659520182899e4660377efc3f5adecc7194f4" from cache

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2025-12-08 15:24.38 ---> using "fec476efa9eadfd8b4067cc447e2053e71e828183929acc7574f8c4c98ced9a5" 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
2025-12-08 15:24.38 ---> using "e2c685471fde1568dd5948af88d2f05b70113d8e771dcf279bc133e7c20e6705" 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                 71
# 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 15:24.38 ---> using "de3bdd572aed767daa0d4f75319ad3055c234d91e41ba8e13c83d6c07011ad40" 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/"))
2025-12-08 15:24.38 ---> using "0f7943861b0a1c11af59f4346dd79457898bd8720c822f014c63a3282fc3e03b" from cache

/home/opam: (copy (src .) (dst opam-repository/))
2025-12-08 15:24.39 ---> using "409021eb1b548e9107dbf636289176684ad5d4dbb7e6f8579a179ffb1d62c2dd" from cache

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2025-12-08 15:24.47 ---> 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 (1337 kB/s)
- Reading package lists...
- 
2025-12-08 15:24.49 ---> saved as "4b99d2230660221e2f15039c0d3ae98bba8f85679d9ab8f3bb81a5d4c9331395"

/home/opam: (run (shell "opam pin add -k version -yn lwt_ppx.5.8.0 5.8.0"))
lwt_ppx is now pinned to version 5.8.0
2025-12-08 15:24.50 ---> saved as "98b9da5821c8194470765fbfb30247c7200d1c9933361d111b0a0b10de1f0e6c"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall lwt_ppx.5.8.0;\
                        \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 \"$pkg\" != 'lwt_ppx.5.8.0' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
lwt_ppx.5.8.0 is not installed. Install it? [Y/n] y
The following actions will be performed:
=== install 14 packages
  - 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 lwt_ppx]
  - install dune-configurator   3.20.2         [required by lwt]
  - install lwt                 5.9.2          [required by lwt_ppx]
  - install lwt_ppx             5.8.0 (pinned)
  - install ocaml-compiler-libs v0.12.4        [required by ppxlib]
  - install ocamlfind           1.9.8          [required by base-bytes]
  - install ocplib-endian       1.2            [required by lwt]
  - install ppx_derivers        1.2.1          [required by ppxlib]
  - install ppxlib              0.35.0         [required by lwt_ppx]
  - install sexplib0            v0.17.0        [required by ppxlib]
  - install stdlib-shims        0.3.0          [required by ppxlib]

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> 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 lwt_ppx.5.8.0  (cached)
-> retrieved ocaml-compiler-libs.v0.12.4  (cached)
-> retrieved ocamlfind.1.9.8  (cached)
-> retrieved ocplib-endian.1.2  (cached)
-> retrieved ppx_derivers.1.2.1  (cached)
-> retrieved ppxlib.0.35.0  (cached)
-> retrieved sexplib0.v0.17.0  (cached)
-> retrieved stdlib-shims.0.3.0  (cached)
-> installed ocamlfind.1.9.8
-> installed base-bytes.base
-> installed dune.3.20.2
-> installed ppx_derivers.1.2.1
-> installed stdlib-shims.0.3.0
-> installed csexp.1.5.2
-> installed cppo.1.8.0
-> installed ocaml-compiler-libs.v0.12.4
-> installed sexplib0.v0.17.0
-> installed ocplib-endian.1.2
-> installed dune-configurator.3.20.2
-> installed lwt.5.9.2
-> installed ppxlib.0.35.0
-> installed lwt_ppx.5.8.0
Done.
# To update the current shell environment, run: eval $(opam env)
2025-12-08 15:25.51 ---> saved as "28b9631423e5f66a96f058a094fbe9a0373b9e298bba44fd2ba621c6656d3313"

/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 lwt_ppx.5.8.0;\
                        \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 \"$pkg\" != 'lwt_ppx.5.8.0' && partial_fails=\"$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 11 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 3.5.0    [required by lwt_ppx]
  - downgrade dune-configurator   3.20.2 to 2.9.3    [uses dune]
  - downgrade lwt                 5.9.2 to 5.7.0     [required by lwt_ppx]
  - downgrade ocaml-compiler-libs v0.12.4 to v0.12.0 [uses dune]
  - downgrade ocamlfind           1.9.8 to 1.9.6
  - downgrade ocplib-endian       1.2 to 1.1         [uses dune]
  - downgrade ppxlib              0.35.0 to 0.31.0   [required by lwt_ppx]
  - downgrade sexplib0            v0.17.0 to v0.15.1 [uses dune]
  - downgrade stdlib-shims        0.3.0 to 0.1.0     [uses dune]
=== recompile 3 packages
  - recompile base-bytes          base               [uses ocamlfind]
  - recompile lwt_ppx             5.8.0 (pinned)
  - recompile ppx_derivers        1.2.1              [uses dune]
=== install 1 package
  - install   result              1.5                [required by dune-configurator]

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved cppo.1.6.6  (cached)
-> retrieved csexp.1.3.1  (cached)
-> retrieved dune.3.5.0  (cached)
-> retrieved dune-configurator.2.9.3  (cached)
-> retrieved lwt.5.7.0  (cached)
-> retrieved lwt_ppx.5.8.0  (cached)
-> retrieved ocaml-compiler-libs.v0.12.0  (cached)
-> retrieved ocamlfind.1.9.6  (cached)
-> retrieved ocplib-endian.1.1  (cached)
-> retrieved ppx_derivers.1.2.1  (cached)
-> retrieved ppxlib.0.31.0  (cached)
-> retrieved result.1.5  (cached)
-> retrieved sexplib0.v0.15.1  (cached)
-> retrieved stdlib-shims.0.1.0  (cached)
-> removed   lwt_ppx.5.8.0
-> 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   ocamlfind.1.9.8
-> removed   ppxlib.0.35.0
-> removed   ocaml-compiler-libs.v0.12.4
-> removed   ppx_derivers.1.2.1
-> removed   sexplib0.v0.17.0
-> removed   stdlib-shims.0.3.0
-> removed   dune.3.20.2
-> installed dune.3.5.0
-> installed ocamlfind.1.9.6
-> installed base-bytes.base
-> installed ppx_derivers.1.2.1
-> installed result.1.5
-> installed sexplib0.v0.15.1
-> installed stdlib-shims.0.1.0
-> installed cppo.1.6.6
-> installed csexp.1.3.1
-> installed ocaml-compiler-libs.v0.12.0
-> installed ocplib-endian.1.1
-> installed dune-configurator.2.9.3
-> installed lwt.5.7.0
-> installed ppxlib.0.31.0
-> installed lwt_ppx.5.8.0
Done.
# To update the current shell environment, run: eval $(opam env)
2025-12-08 15:26.39 ---> saved as "7cae402253ec3fee29c74ec33289639c95469ec390233d5bddab5c962494422f"
Job succeeded
2025-12-08 15:26.47: Job succeeded