(not at the head of any monitored branch or PR)
2026-01-12 13:21.26: New job: build lwt.6.0.0, using opam 2.5
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29184/head (1a538ed11284d3a47bf9851621c653c567cbc1a3)
                              on debian-13-ocaml-4.14/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29184/head" && git reset --hard 1a538ed1
git fetch origin master
git merge --no-edit 2bf2bf6ea0c8867eede5e26c1c591999dd5a9ee1
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-13-ocaml-4.14@sha256:d765b54c014ef238f3a84185055fd22f6a5e5bea6d6bbe9ec94a1c7ac9087afa
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-2.5 /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn lwt.6.0.0 6.0.0
RUN opam reinstall lwt.6.0.0; \
    res=$?; \
    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 "$pkg" != 'lwt.6.0.0' && partial_fails="$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 .

2026-01-12 13:21.26: Using cache hint "ocaml/opam:debian-13-ocaml-4.14@sha256:d765b54c014ef238f3a84185055fd22f6a5e5bea6d6bbe9ec94a1c7ac9087afa-lwt.6.0.0-1a538ed11284d3a47bf9851621c653c567cbc1a3"
2026-01-12 13:21.26: Using OBuilder spec:
((from ocaml/opam:debian-13-ocaml-4.14@sha256:d765b54c014ef238f3a84185055fd22f6a5e5bea6d6bbe9ec94a1c7ac9087afa)
 (user (uid 1000) (gid 1000))
 (workdir /home/opam)
 (run (shell "sudo ln -f /usr/bin/opam-2.5 /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.6.0.0 6.0.0"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall lwt.6.0.0;\
             \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 \"$pkg\" != 'lwt.6.0.0' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2026-01-12 13:21.26: Connecting to build cluster…
2026-01-12 13:21.26: Waiting for resource in pool OCluster
2026-01-12 13:25.25: Waiting for worker…
2026-01-12 13:28.55: Got resource from pool OCluster
Building on laodoke.caelum.ci.dev
All commits already cached
HEAD is now at 2bf2bf6ea0 Merge pull request #29204 from jserot/opam-publish-rfsm.2.3
Merge made by the 'ort' strategy.
 packages/lwt/lwt.6.0.0/opam                        | 64 ++++++++++++++++++++++
 packages/lwt_direct/lwt_direct.6.0.0/opam          | 41 ++++++++++++++
 packages/lwt_ppx/lwt_ppx.6.0.0/opam                | 46 ++++++++++++++++
 .../lwt_runtime_events.6.0.0/opam                  | 39 +++++++++++++
 4 files changed, 190 insertions(+)
 create mode 100644 packages/lwt/lwt.6.0.0/opam
 create mode 100644 packages/lwt_direct/lwt_direct.6.0.0/opam
 create mode 100644 packages/lwt_ppx/lwt_ppx.6.0.0/opam
 create mode 100644 packages/lwt_runtime_events/lwt_runtime_events.6.0.0/opam

(from ocaml/opam:debian-13-ocaml-4.14@sha256:d765b54c014ef238f3a84185055fd22f6a5e5bea6d6bbe9ec94a1c7ac9087afa)
Unable to find image 'ocaml/opam:debian-13-ocaml-4.14@sha256:d765b54c014ef238f3a84185055fd22f6a5e5bea6d6bbe9ec94a1c7ac9087afa' locally
docker.io/ocaml/opam@sha256:d765b54c014ef238f3a84185055fd22f6a5e5bea6d6bbe9ec94a1c7ac9087afa: Pulling from ocaml/opam
281b80c799de: Already exists
ce76feb86791: Already exists
7984eb0e5b45: Already exists
56c452a960b1: Already exists
b85825bef00a: Already exists
d6ff43dfb85c: Pulling fs layer
4197ec645389: Pulling fs layer
37cac33e41ff: Pulling fs layer
4cb993fb248e: Pulling fs layer
ca442870f91f: Pulling fs layer
b1d1a2fb5f4a: Pulling fs layer
0dea577b2801: Pulling fs layer
cc10daaea4fd: Pulling fs layer
37cac33e41ff: Download complete
5f878cb1723a: Pulling fs layer
8968959fa983: Pulling fs layer
4197ec645389: Download complete
b1d1a2fb5f4a: Download complete
5bdd9b9ed0e3: Pulling fs layer
4cb993fb248e: Download complete
ca442870f91f: Download complete
55661c5b388f: Pulling fs layer
cc10daaea4fd: Download complete
0dea577b2801: Download complete
92d1dc6907bd: Pulling fs layer
8968959fa983: Download complete
5f878cb1723a: Download complete
5bdd9b9ed0e3: Download complete
7100b414728b: Pulling fs layer
55661c5b388f: Download complete
92d1dc6907bd: Download complete
a6a54ddc9818: Pulling fs layer
a920ad627810: Pulling fs layer
7100b414728b: Download complete
4f4fb700ef54: Pulling fs layer
a6a54ddc9818: Download complete
a920ad627810: Download complete
f7df7b6e19c0: Pulling fs layer
cd713d66718c: Pulling fs layer
4f4fb700ef54: Download complete
6ed45ab2af86: Pulling fs layer
f7df7b6e19c0: Download complete
40598b80a8fe: Pulling fs layer
cd713d66718c: Download complete
6ed45ab2af86: Download complete
983f7969ff00: Pulling fs layer
40ec09ee09bd: Pulling fs layer
40598b80a8fe: Download complete
76a0afa38cd9: Pulling fs layer
983f7969ff00: Download complete
1d5a564d139a: Pulling fs layer
40ec09ee09bd: Download complete
82883b85a4f0: Pulling fs layer
76a0afa38cd9: Download complete
1d8458efd73b: Pulling fs layer
1d5a564d139a: Download complete
82883b85a4f0: Download complete
2d80a9fac9ac: Pulling fs layer
1d8458efd73b: Download complete
4d69ee6ae94b: Pulling fs layer
2d80a9fac9ac: Download complete
ce8d28b713f1: Pulling fs layer
97580d938033: Pulling fs layer
4d69ee6ae94b: Download complete
da5fa40e04f8: Pulling fs layer
ce8d28b713f1: Download complete
d7a499968f64: Pulling fs layer
97580d938033: Download complete
28e5932c7c69: Pulling fs layer
da5fa40e04f8: Download complete
d7a499968f64: Download complete
81389c423fc3: Pulling fs layer
28e5932c7c69: Download complete
fd0f9d83fc4c: Pulling fs layer
81389c423fc3: Download complete
a1ba3ff55715: Pulling fs layer
8a64be1e983f: Pulling fs layer
f7b330997686: Pulling fs layer
8a64be1e983f: Waiting
f7b330997686: Waiting
a1ba3ff55715: Verifying Checksum
a1ba3ff55715: Download complete
d6ff43dfb85c: Pull complete
4197ec645389: Pull complete
8a64be1e983f: Download complete
37cac33e41ff: Pull complete
f7b330997686: Verifying Checksum
f7b330997686: Download complete
4cb993fb248e: Pull complete
ca442870f91f: Pull complete
b1d1a2fb5f4a: Pull complete
fd0f9d83fc4c: Verifying Checksum
fd0f9d83fc4c: Download complete
0dea577b2801: Pull complete
cc10daaea4fd: Pull complete
5f878cb1723a: Pull complete
8968959fa983: Pull complete
5bdd9b9ed0e3: Pull complete
55661c5b388f: Pull complete
92d1dc6907bd: Pull complete
7100b414728b: Pull complete
a6a54ddc9818: Pull complete
a920ad627810: Pull complete
4f4fb700ef54: Pull complete
f7df7b6e19c0: Pull complete
cd713d66718c: Pull complete
6ed45ab2af86: Pull complete
40598b80a8fe: Pull complete
983f7969ff00: Pull complete
40ec09ee09bd: Pull complete
76a0afa38cd9: Pull complete
1d5a564d139a: Pull complete
82883b85a4f0: Pull complete
1d8458efd73b: Pull complete
2d80a9fac9ac: Pull complete
4d69ee6ae94b: Pull complete
ce8d28b713f1: Pull complete
97580d938033: Pull complete
da5fa40e04f8: Pull complete
d7a499968f64: Pull complete
28e5932c7c69: Pull complete
81389c423fc3: Pull complete
fd0f9d83fc4c: Pull complete
a1ba3ff55715: Pull complete
8a64be1e983f: Pull complete
f7b330997686: Pull complete
Digest: sha256:d765b54c014ef238f3a84185055fd22f6a5e5bea6d6bbe9ec94a1c7ac9087afa
Status: Downloaded newer image for ocaml/opam@sha256:d765b54c014ef238f3a84185055fd22f6a5e5bea6d6bbe9ec94a1c7ac9087afa
2026-01-12 13:28.58 ---> using "2ecda48447fc68e8dcd256d2898af0a11126a077e05d747a0dcdff2845100de1" from cache

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-2.5 /usr/bin/opam"))
2026-01-12 13:28.58 ---> using "5adc3058b8874e3588dd3ff090fb85a91c02d1b033857668fae9d659bef113b2" 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
2026-01-12 13:29.30 ---> saved as "e866277335fb51d9579be86bc22171cc02a5a44af0860982fcb593f2a67cd411"

/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       4.14
# invariant            ["ocaml-base-compiler" {= "4.14.2"}]
# compiler-packages    ocaml-base-compiler.4.14.2, ocaml-options-vanilla.1
# ocaml:native         true
# ocaml:native-tools   true
# ocaml:native-dynlink true
# ocaml:stubsdir       /home/opam/.opam/4.14/lib/ocaml/stublibs:/home/opam/.opam/4.14/lib/ocaml
# ocaml:preinstalled   false
# ocaml:compiler       4.14.2
2026-01-12 13:29.31 ---> saved as "e64e79b0be0dfa74d161b16c150520ace08604fac8f555a71cb784f968a3e05c"

/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/"))
2026-01-12 13:29.40 ---> saved as "1d85d55616c7b8edee43aaeeb92897636f5a317523ced495c5e6b12b063dc1ec"

/home/opam: (copy (src .) (dst opam-repository/))
2026-01-12 13:29.48 ---> saved as "edf6a3e157342cd2dafc227b02b473e0df9727764b6f43be0d3fa0ded10b4f5c"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2026-01-12 13:30.18 ---> saved as "b75d75188436a39ada9d2e728afbebecc9baeafc44fe2a5ee8eb93f1e2484469"

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/bin/sudo "apt-get" "update"
- Get:1 http://deb.debian.org/debian trixie InRelease [140 kB]
- 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 trixie/main amd64 Packages [9670 kB]
- Get:5 http://deb.debian.org/debian-security trixie-security/main amd64 Packages [94.5 kB]
- Fetched 9996 kB in 4s (2467 kB/s)
- Reading package lists...
- 
2026-01-12 13:30.24 ---> saved as "1775fbcae2209e6650bc8687693ee3f1c89e0bc0029bc99d38ab1f60d5c2c9bb"

/home/opam: (run (shell "opam pin add -k version -yn lwt.6.0.0 6.0.0"))
lwt is now pinned to version 6.0.0
2026-01-12 13:30.25 ---> saved as "34ad70dcb8485c823ce1e9d806ac1604e9b9a3da89e69f759757d89f15c0c78d"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall lwt.6.0.0;\
                        \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 \"$pkg\" != 'lwt.6.0.0' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
lwt.6.0.0 is not installed. Install it? [Y/n] y
The following actions will be performed:
=== install 8 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]
  - install dune-configurator 3.20.2         [required by lwt]
  - install lwt               6.0.0 (pinned)
  - install ocamlfind         1.9.8          [required by base-bytes]
  - install ocplib-endian     1.2            [required by lwt]

<><> 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.6.0.0  (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 ocplib-endian.1.2
-> installed dune-configurator.3.20.2
-> installed lwt.6.0.0
Done.
# To update the current shell environment, run: eval $(opam env)
2026-01-12 13:31.07 ---> saved as "b304b3d6047003da9d8bf57b160429cd55deca2a3785716ad7a33e277db36e54"
Job succeeded
2026-01-12 13:31.17: Job succeeded