Build:
  1. 0
2025-12-25 08:00.01: New job: build mlx.0.11, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29134/head (79ab5ba09e5dd7817b6fd2ec0117fb0cf7e3bf70)
                              on fedora-43-ocaml-4.14/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29134/head" && git reset --hard 79ab5ba0
git fetch origin master
git merge --no-edit 235b964523a3fb438c9ad050e86b03e07685c4c1
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:fedora-43-ocaml-4.14@sha256:e2e464f4384117992221a20fa144e26ada369a7481c1802cebb97f538100c3f4
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn mlx.0.11 0.11
RUN opam reinstall mlx.0.11; \
    res=$?; \
    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 "\"fedora-43\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'mlx.0.11' && partial_fails="$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 .

2025-12-25 08:00.01: Using cache hint "ocaml/opam:fedora-43-ocaml-4.14@sha256:e2e464f4384117992221a20fa144e26ada369a7481c1802cebb97f538100c3f4-mlx.0.11-79ab5ba09e5dd7817b6fd2ec0117fb0cf7e3bf70"
2025-12-25 08:00.01: Using OBuilder spec:
((from ocaml/opam:fedora-43-ocaml-4.14@sha256:e2e464f4384117992221a20fa144e26ada369a7481c1802cebb97f538100c3f4)
 (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 mlx.0.11 0.11"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall mlx.0.11;\
             \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 \"\\\"fedora-43\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'mlx.0.11' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2025-12-25 08:00.01: Waiting for resource in pool OCluster
2025-12-25 08:00.01: Waiting for worker…
2025-12-25 08:01.06: Got resource from pool OCluster
Building on asteria.caelum.ci.dev
All commits already cached
HEAD is now at 235b964523 Merge pull request #29129 from dx3mod/master
Updating 235b964523..79ab5ba09e
Fast-forward
 packages/mlx/mlx.0.11/opam                         | 41 +++++++++++++++++++++
 packages/ocamlmerlin-mlx/ocamlmerlin-mlx.0.11/opam | 42 ++++++++++++++++++++++
 2 files changed, 83 insertions(+)
 create mode 100644 packages/mlx/mlx.0.11/opam
 create mode 100644 packages/ocamlmerlin-mlx/ocamlmerlin-mlx.0.11/opam

(from ocaml/opam:fedora-43-ocaml-4.14@sha256:e2e464f4384117992221a20fa144e26ada369a7481c1802cebb97f538100c3f4)
Unable to find image 'ocaml/opam:fedora-43-ocaml-4.14@sha256:e2e464f4384117992221a20fa144e26ada369a7481c1802cebb97f538100c3f4' locally
docker.io/ocaml/opam@sha256:e2e464f4384117992221a20fa144e26ada369a7481c1802cebb97f538100c3f4: Pulling from ocaml/opam
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Digest: sha256:e2e464f4384117992221a20fa144e26ada369a7481c1802cebb97f538100c3f4
Status: Downloaded newer image for ocaml/opam@sha256:e2e464f4384117992221a20fa144e26ada369a7481c1802cebb97f538100c3f4
2025-12-25 08:12.47 ---> using "90980de67f9aad26841be13c2481f111d8f9860370aeaee1c9614b6fe0d8a05b" from cache

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2025-12-25 08:12.47 ---> using "69e6473d13dde49c5b29a103ec8b9a71f0c639fc64de28b27858366f6a4a2d0a" 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
2025-12-25 08:12.47 ---> using "0f76667bcfffacc65784b465940dfdac9ac901226582139a54ba830be9038abb" 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=fedora os-version=43
# 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       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
2025-12-25 08:12.47 ---> using "82ae643156c15c1a4742d4d0d1130563dcb16448fe5e788f8bb55a47aa3c8d28" 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/"))
2025-12-25 08:12.47 ---> using "7b91a2f1bda36c167a0d9048c18f03ae18410901edd0ac1b4f9be9f084aba9f2" from cache

/home/opam: (copy (src .) (dst opam-repository/))
2025-12-25 08:12.55 ---> saved as "62abeab68aa9c86aebd38834a62fcd3298e0bd8c29635cb54ce6544ead22b7bf"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2025-12-25 08:13.13 ---> saved as "c82f429b4f3991265ff27f95bd41d3c7220cbb78b21d753415091bc8a9170284"

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/sbin/sudo "yum" "makecache"
- Updating and loading repositories:
-  Fedora 43 - x86_64 - Updates           100% |  25.2 KiB/s |   6.7 KiB |  00m00s
- Repositories loaded.
- Metadata cache created.
2025-12-25 08:13.16 ---> saved as "993b71cd2c629ea700a3d5334ec163a8b00b29bf713c137fc5aa9009c4d1a88e"

/home/opam: (run (shell "opam pin add -k version -yn mlx.0.11 0.11"))
mlx is now pinned to version 0.11
2025-12-25 08:13.16 ---> saved as "91a32eabf4abb46f9815be0007a28b48cfb7723b1603668583ec520c572b86f9"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall mlx.0.11;\
                        \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 \"\\\"fedora-43\\\"\"; then\
                        \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
                        \n          fi;\
                        \n          test \"$pkg\" != 'mlx.0.11' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
mlx.0.11 is not installed. Install it? [Y/n] y
The following actions will be performed:
=== install 7 packages
  - install dune                3.20.2        [required by mlx]
  - install mlx                 0.11 (pinned)
  - install ocaml-compiler-libs v0.12.4       [required by ppxlib]
  - install ppx_derivers        1.2.1         [required by ppxlib]
  - install ppxlib              0.37.0        [required by mlx]
  - install sexplib0            v0.17.0       [required by ppxlib]
  - install stdlib-shims        0.3.0         [required by ppxlib]

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved dune.3.20.2  (cached)
-> retrieved mlx.0.11  (cached)
-> retrieved ocaml-compiler-libs.v0.12.4  (cached)
-> retrieved ppx_derivers.1.2.1  (cached)
-> retrieved ppxlib.0.37.0  (cached)
-> retrieved sexplib0.v0.17.0  (cached)
-> retrieved stdlib-shims.0.3.0  (cached)
-> installed dune.3.20.2
-> installed ppx_derivers.1.2.1
-> installed stdlib-shims.0.3.0
-> installed sexplib0.v0.17.0
-> installed ocaml-compiler-libs.v0.12.4
-> installed ppxlib.0.37.0
-> installed mlx.0.11
Done.
# To update the current shell environment, run: eval $(opam env)
2025-12-25 08:13.57 ---> saved as "fac32ac9bac07273a8a7778e1f35fb1751c83a79dd2fe63595121c7dee70ec4f"
Job succeeded
2025-12-25 08:14.04: Job succeeded