(not at the head of any monitored branch or PR)
2026-01-20 14:14.00: New job: build carton-lwt.1.2.0, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29253/head (cf69fbaba3a6096a276cc51adc056715c497ad10)
                              on ubuntu-25.04-ocaml-4.14/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29253/head" && git reset --hard cf69fbab
git fetch origin master
git merge --no-edit 1c997ec9e6ebc6ea699547000cb8dfa44e52efaa
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:ubuntu-25.04-ocaml-4.14@sha256:293e7b67fa9b7b66ad691ab4c8c4168de06eb4f19e0b58831a9cc973a852abe6
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn carton-lwt.1.2.0 1.2.0
RUN opam reinstall carton-lwt.1.2.0; \
    res=$?; \
    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 "\"ubuntu-25.04\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'carton-lwt.1.2.0' && partial_fails="$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 .

2026-01-20 14:14.00: Using cache hint "ocaml/opam:ubuntu-25.04-ocaml-4.14@sha256:293e7b67fa9b7b66ad691ab4c8c4168de06eb4f19e0b58831a9cc973a852abe6-carton-lwt.1.2.0-cf69fbaba3a6096a276cc51adc056715c497ad10"
2026-01-20 14:14.00: Using OBuilder spec:
((from ocaml/opam:ubuntu-25.04-ocaml-4.14@sha256:293e7b67fa9b7b66ad691ab4c8c4168de06eb4f19e0b58831a9cc973a852abe6)
 (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 carton-lwt.1.2.0 1.2.0"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall carton-lwt.1.2.0;\
             \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 \"\\\"ubuntu-25.04\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'carton-lwt.1.2.0' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2026-01-20 14:14.00: Waiting for resource in pool OCluster
2026-01-20 14:14.01: Waiting for worker…
2026-01-20 14:15.48: Got resource from pool OCluster
Building on eumache
All commits already cached
HEAD is now at 1c997ec9e6 Merge pull request #29241 from polytypic/release-multicore-magic-2.3.2
Updating 1c997ec9e6..cf69fbaba3
Fast-forward
 packages/carton-git-lwt/carton-git-lwt.1.2.0/opam | 38 ++++++++++++++++++++
 packages/carton-lwt/carton-lwt.1.2.0/opam         | 38 ++++++++++++++++++++
 packages/carton-miou/carton-miou.1.2.0/opam       | 42 +++++++++++++++++++++++
 packages/carton/carton.1.2.0/opam                 | 41 ++++++++++++++++++++++
 4 files changed, 159 insertions(+)
 create mode 100644 packages/carton-git-lwt/carton-git-lwt.1.2.0/opam
 create mode 100644 packages/carton-lwt/carton-lwt.1.2.0/opam
 create mode 100644 packages/carton-miou/carton-miou.1.2.0/opam
 create mode 100644 packages/carton/carton.1.2.0/opam

(from ocaml/opam:ubuntu-25.04-ocaml-4.14@sha256:293e7b67fa9b7b66ad691ab4c8c4168de06eb4f19e0b58831a9cc973a852abe6)
Unable to find image 'ocaml/opam:ubuntu-25.04-ocaml-4.14@sha256:293e7b67fa9b7b66ad691ab4c8c4168de06eb4f19e0b58831a9cc973a852abe6' locally
docker.io/ocaml/opam@sha256:293e7b67fa9b7b66ad691ab4c8c4168de06eb4f19e0b58831a9cc973a852abe6: Pulling from ocaml/opam
c62190a9ab61: Already exists
3a7acee2f281: Already exists
3f753f7fa708: Already exists
11f58a14fb7e: Already exists
c2f4d6634ce0: Already exists
6fba3a3ae190: Already exists
cd92a57af5b7: Already exists
23f56ec7da35: Already exists
ef58a168bd5a: Already exists
61e0e13a739c: Already exists
6d5aeca46351: Already exists
4828532d65f5: Already exists
492334ce2eb6: Already exists
0114571961ee: Already exists
fa1fc91c0c24: Already exists
2e267d37f1c6: Already exists
e4680caa913f: Already exists
e4680caa913f: Already exists
aa41eb0fb3ab: Already exists
3f0f01201412: Already exists
db05257d1a6b: Already exists
6fe74c017271: Already exists
4f4fb700ef54: Already exists
447768d14198: Already exists
519a00b50ab0: Already exists
2d785f0c6230: Already exists
076fa51ee04f: Already exists
215217d2d6c8: Already exists
992f7ca1df9a: Already exists
a8522a5d91fb: Already exists
1da395fd8883: Already exists
c2065cacd23b: Already exists
b199b2a3db73: Already exists
8acdfa906850: Already exists
3021099b6e94: Already exists
1a221df59095: Already exists
9d0019b7791f: Already exists
a6196dd25ab4: Already exists
3911d8ec09ce: Already exists
4f7de5fc3ed1: Already exists
f9197ea39f29: Already exists
701d586a056b: Already exists
d673b25d1f4a: Already exists
6834029e8e13: Already exists
b5ae32009682: Already exists
9a23afa8d461: Already exists
Digest: sha256:293e7b67fa9b7b66ad691ab4c8c4168de06eb4f19e0b58831a9cc973a852abe6
Status: Downloaded newer image for ocaml/opam@sha256:293e7b67fa9b7b66ad691ab4c8c4168de06eb4f19e0b58831a9cc973a852abe6
2026-01-20 14:16.12 ---> using "61da3290e919a37119f621659d46ebfb46cc86687bc69dbcddb007030991a912" from cache

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2026-01-20 14:16.12 ---> using "06599a6a0467de564d6d9aa6340c6a07ffd2017b0b95e73d014f4491cbeb6490" 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
[ocaml-patches-overlay] synchronised from git+https://github.com/ocurrent/opam-repository#patches
2026-01-20 14:16.12 ---> using "f9f9b5872a1dbc0f65b0d3636491c64025492dbd763f49bc8f26dfa99e0b3c02" 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=ubuntu os-version=25.04
# solver               builtin-0install
# install-criteria     -changed,-count[avoid-version,solution]
# upgrade-criteria     -count[avoid-version,solution]
# jobs                 71
# repositories         2 (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
2026-01-20 14:16.12 ---> using "320f6087924f8ca005f8dc61021defbf52e7cd6b945175a589cba3d1af96588c" 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/"))
2026-01-20 14:16.12 ---> using "9ed655c9505b74a4a4f74e0f343f74fca387014ed7227c623ccb8db87d816542" from cache

/home/opam: (copy (src .) (dst opam-repository/))
2026-01-20 14:16.24 ---> saved as "f41cd7797dca925b8bda90393949b4b5889876cee2336ea9492a0c36f1359bd6"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2026-01-20 14:16.47 ---> saved as "0012faf96b8ad4be9d61fbba7b8c0f54e4dc4a24597feab29ee3bf69e0c0b1b5"

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/bin/sudo "apt-get" "update"
- Get:1 http://security.ubuntu.com/ubuntu plucky-security InRelease [126 kB]
- Get:2 http://security.ubuntu.com/ubuntu plucky-security/restricted amd64 Packages [330 kB]
- Get:3 http://security.ubuntu.com/ubuntu plucky-security/universe amd64 Packages [233 kB]
- Get:4 http://security.ubuntu.com/ubuntu plucky-security/main amd64 Packages [290 kB]
- Hit:5 http://archive.ubuntu.com/ubuntu plucky InRelease
- Get:6 http://archive.ubuntu.com/ubuntu plucky-updates InRelease [126 kB]
- Get:7 http://archive.ubuntu.com/ubuntu plucky-backports InRelease [126 kB]
- Get:8 http://archive.ubuntu.com/ubuntu plucky-updates/restricted amd64 Packages [363 kB]
- Get:9 http://archive.ubuntu.com/ubuntu plucky-updates/universe amd64 Packages [325 kB]
- Get:10 http://archive.ubuntu.com/ubuntu plucky-updates/main amd64 Packages [452 kB]
- Fetched 2371 kB in 1s (2163 kB/s)
- Reading package lists...
- 
2026-01-20 14:16.51 ---> saved as "8505af1ea72531a5b022f23c0dfae76db185678514dcce46a3c38619d421d978"

/home/opam: (run (shell "opam pin add -k version -yn carton-lwt.1.2.0 1.2.0"))
carton-lwt is now pinned to version 1.2.0
2026-01-20 14:16.52 ---> saved as "d44f81cf155aafa3aa47ee4d18585851f55f8099d8596feaffb8672b288433d2"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall carton-lwt.1.2.0;\
                        \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 \"\\\"ubuntu-25.04\\\"\"; then\
                        \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
                        \n          fi;\
                        \n          test \"$pkg\" != 'carton-lwt.1.2.0' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
carton-lwt.1.2.0 is not installed. Install it? [Y/n] y
The following actions will be performed:
=== recompile 2 packages
  - recompile ocaml             4.14.2         [upstream or system changes]
  - recompile opam-depext       1.2.3          [uses ocaml]
=== install 23 packages
  - install   base-bytes        base           [required by ocplib-endian]
  - install   bstr              0.0.3          [required by carton]
  - install   cachet            0.0.3          [required by cachet-lwt, carton]
  - install   cachet-lwt        0.0.3          [required by carton-lwt]
  - install   carton            1.2.0          [required by carton-lwt]
  - install   carton-lwt        1.2.0 (pinned)
  - install   checkseum         0.5.2          [required by carton]
  - install   cmdliner          2.1.0          [required by decompress, logs]
  - install   cppo              1.8.0          [required by lwt]
  - install   csexp             1.5.2          [required by dune-configurator]
  - install   decompress        1.5.3          [required by carton]
  - install   duff              0.5            [required by carton]
  - install   dune              3.21.0         [required by carton-lwt]
  - install   dune-configurator 3.21.0         [required by lwt, checkseum]
  - install   fmt               0.11.0         [required by duff, logs]
  - install   logs              0.10.0         [required by carton]
  - install   lwt               6.0.0          [required by carton-lwt]
  - install   ocamlbuild        0.16.1         [required by logs]
  - install   ocamlfind         1.9.8          [required by logs]
  - install   ocplib-endian     1.2            [required by lwt]
  - install   ohex              0.2.0          [required by carton]
  - install   optint            0.3.0          [required by carton]
  - install   topkg             1.1.1          [required by logs]

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved bstr.0.0.3  (cached)
-> retrieved cachet.0.0.3, cachet-lwt.0.0.3  (cached)
-> retrieved carton.1.2.0, carton-lwt.1.2.0  (cached)
-> retrieved checkseum.0.5.2  (cached)
-> retrieved cmdliner.2.1.0  (cached)
-> retrieved cppo.1.8.0  (cached)
-> retrieved csexp.1.5.2  (cached)
-> retrieved decompress.1.5.3  (cached)
-> retrieved duff.0.5  (cached)
-> retrieved dune.3.21.0, dune-configurator.3.21.0  (cached)
-> retrieved fmt.0.11.0  (cached)
-> retrieved logs.0.10.0  (cached)
-> retrieved lwt.6.0.0  (cached)
-> retrieved ocamlbuild.0.16.1  (cached)
-> retrieved ocamlfind.1.9.8  (cached)
-> retrieved ocplib-endian.1.2  (cached)
-> retrieved ohex.0.2.0  (cached)
-> retrieved opam-depext.1.2.3  (cached)
-> removed   opam-depext.1.2.3
-> removed   ocaml.4.14.2
-> installed ocaml.4.14.2
-> retrieved optint.0.3.0  (cached)
-> retrieved topkg.1.1.1  (cached)
-> installed opam-depext.1.2.3
-> installed ocamlfind.1.9.8
-> installed base-bytes.base
-> installed cmdliner.2.1.0
-> installed ocamlbuild.0.16.1
-> installed topkg.1.1.1
-> installed fmt.0.11.0
-> installed dune.3.21.0
-> installed ohex.0.2.0
-> installed csexp.1.5.2
-> installed bstr.0.0.3
-> installed cppo.1.8.0
-> installed duff.0.5
-> installed optint.0.3.0
-> installed cachet.0.0.3
-> installed ocplib-endian.1.2
-> installed dune-configurator.3.21.0
-> installed checkseum.0.5.2
-> installed decompress.1.5.3
-> installed lwt.6.0.0
-> installed cachet-lwt.0.0.3
-> installed logs.0.10.0
-> installed carton.1.2.0
-> installed carton-lwt.1.2.0
Done.

<><> opam-depext.1.2.3 installed successfully <><><><><><><><><><><><><><><><><>
=> opam-depext is unnecessary when used with opam >= 2.1. Please use opam install directly instead
# To update the current shell environment, run: eval $(opam env)
2026-01-20 14:17.46 ---> saved as "740ba1b4ea421b7762c6c529b44b2f33ef907db7ddcb2215b1fb71f5249fc9e8"
Job succeeded
2026-01-20 14:17.52: Job succeeded