(not at the head of any monitored branch or PR)
2025-09-30 17:38.53: New job: build sowilo.1.0.0~alpha1, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/28626/head (d80b3140b862f77f94834524829767ebbbd898b9)
                              on archlinux-ocaml-4.14/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/28626/head" && git reset --hard d80b3140
git fetch origin master
git merge --no-edit 4f9a23ad7559801de52ddc1916c3fb30ab18c401
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:archlinux-ocaml-4.14@sha256:bb80bd8c063cdaac522185939f36adf68bb1f96d48cd5e696dfbad3d28f268b0
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn sowilo.1.0.0~alpha1 1.0.0~alpha1
RUN opam reinstall sowilo.1.0.0~alpha1; \
    res=$?; \
    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 "\"archlinux\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'sowilo.1.0.0~alpha1' && partial_fails="$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 .

2025-09-30 17:38.53: Using cache hint "ocaml/opam:archlinux-ocaml-4.14@sha256:bb80bd8c063cdaac522185939f36adf68bb1f96d48cd5e696dfbad3d28f268b0-sowilo.1.0.0~alpha1-d80b3140b862f77f94834524829767ebbbd898b9"
2025-09-30 17:38.53: Using OBuilder spec:
((from ocaml/opam:archlinux-ocaml-4.14@sha256:bb80bd8c063cdaac522185939f36adf68bb1f96d48cd5e696dfbad3d28f268b0)
 (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 sowilo.1.0.0~alpha1 1.0.0~alpha1"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall sowilo.1.0.0~alpha1;\
             \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 \"\\\"archlinux\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'sowilo.1.0.0~alpha1' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2025-09-30 17:38.53: Waiting for resource in pool OCluster
2025-09-30 17:44.17: Waiting for worker…
2025-09-30 17:46.44: Got resource from pool OCluster
Building on asteria.caelum.ci.dev
All commits already cached
HEAD is now at 4f9a23ad75 Merge pull request #28622 from Octachron/OCaml_5.4.0_rc1
Updating 4f9a23ad75..d80b3140b8
Fast-forward
 packages/dev/dev.1.0.0~alpha1/opam                 | 42 +++++++++++++
 packages/fehu/fehu.1.0.0~alpha1/opam               | 45 ++++++++++++++
 packages/hugin/hugin.1.0.0~alpha1/opam             | 47 +++++++++++++++
 packages/kaun/kaun.1.0.0~alpha1/opam               | 49 +++++++++++++++
 packages/nx-datasets/nx-datasets.1.0.0~alpha1/opam | 53 +++++++++++++++++
 packages/nx/nx.1.0.0~alpha1/opam                   | 62 +++++++++++++++++++
 packages/quill/quill.1.0.0~alpha1/opam             | 69 ++++++++++++++++++++++
 packages/raven/raven.1.0.0~alpha1/opam             | 50 ++++++++++++++++
 packages/rune/rune.1.0.0~alpha1/opam               | 48 +++++++++++++++
 packages/saga/saga.1.0.0~alpha1/opam               | 48 +++++++++++++++
 packages/sowilo/sowilo.1.0.0~alpha1/opam           | 46 +++++++++++++++
 packages/talon/talon.1.0.0~alpha1/opam             | 46 +++++++++++++++
 12 files changed, 605 insertions(+)
 create mode 100644 packages/dev/dev.1.0.0~alpha1/opam
 create mode 100644 packages/fehu/fehu.1.0.0~alpha1/opam
 create mode 100644 packages/hugin/hugin.1.0.0~alpha1/opam
 create mode 100644 packages/kaun/kaun.1.0.0~alpha1/opam
 create mode 100644 packages/nx-datasets/nx-datasets.1.0.0~alpha1/opam
 create mode 100644 packages/nx/nx.1.0.0~alpha1/opam
 create mode 100644 packages/quill/quill.1.0.0~alpha1/opam
 create mode 100644 packages/raven/raven.1.0.0~alpha1/opam
 create mode 100644 packages/rune/rune.1.0.0~alpha1/opam
 create mode 100644 packages/saga/saga.1.0.0~alpha1/opam
 create mode 100644 packages/sowilo/sowilo.1.0.0~alpha1/opam
 create mode 100644 packages/talon/talon.1.0.0~alpha1/opam

(from ocaml/opam:archlinux-ocaml-4.14@sha256:bb80bd8c063cdaac522185939f36adf68bb1f96d48cd5e696dfbad3d28f268b0)
2025-09-30 17:47.11 ---> using "f8860fb2796c9492839a297c13ab83625321afd6e30d9d368cd4bf74a099b7e4" from cache

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2025-09-30 17:47.11 ---> using "7951cf8d19d89f32234d5eaea7233efddf54107a481fbe9f870d7358b852c7ba" 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
2025-09-30 17:47.11 ---> using "59e048ffb80c1e11c7ef0ff755e2ec76f90745e951f52ee6951643e823fe850e" 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         2.4.1
# self-upgrade         no
# system               arch=x86_64 os=linux os-distribution=arch os-version=20250907.0.417472
# 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
2025-09-30 17:47.11 ---> using "30cb1c451fbae0c6bda5222acfef2a8c1271dee8bb1f000e829d2a4818587ee4" 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/"))
2025-09-30 17:47.11 ---> using "7a740dbc4059b9302628ae0b3a1231e402f8145d8f16709bbc8e3d7eab5a2ec0" from cache

/home/opam: (copy (src .) (dst opam-repository/))
2025-09-30 17:47.18 ---> saved as "e04848c32110a5477b7f5e0916083df18ba56e183058a9890012be605892466f"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2025-09-30 17:47.37 ---> saved as "ca10c6d1afe0343b338198f7b37ae5571164db61b46ce8012362a470438b022e"

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/sbin/sudo "pacman" "-Sy"
- :: Synchronizing package databases...
-  core downloading...
-  extra downloading...
2025-09-30 17:47.38 ---> saved as "5bc267bb87dec3dd5893b47df409a4461af228e4d1ba72b48983400a6343e4a1"

/home/opam: (run (shell "opam pin add -k version -yn sowilo.1.0.0~alpha1 1.0.0~alpha1"))
sowilo is now pinned to version 1.0.0~alpha1
2025-09-30 17:47.39 ---> saved as "4bbccc202a16c7f15aaf35e96517a9ccda892e455e7e7d5f2ffc3518294d64f8"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall sowilo.1.0.0~alpha1;\
                        \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 \"\\\"archlinux\\\"\"; then\
                        \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
                        \n          fi;\
                        \n          test \"$pkg\" != 'sowilo.1.0.0~alpha1' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
sowilo.1.0.0~alpha1 is not installed. Install it? [Y/n] y
  * No agreement on the version of ocaml:
    - (invariant) → ocaml-base-compiler = 4.14.2 → ocaml = 4.14.2
    - sowilo >= 1.0.0~alpha1 → ocaml >= 5.3.0
    You can temporarily relax the switch invariant with `--update-invariant'

No solution found, exiting
"/usr/bin/env" "bash" "-c" "opam reinstall sowilo.1.0.0~alpha1;
        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 "\"archlinux\""; then
            echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.";
          fi;
          test "$pkg" != 'sowilo.1.0.0~alpha1' && partial_fails="$partial_fails $pkg";
        done;
        test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}";
        exit 1" failed with exit status 20
2025-09-30 17:48.03: Job failed: Failed: Build failed
2025-09-30 17:48.03: Log analysis:
2025-09-30 17:48.03: >>> 
No solution found, exiting
 (score = 100)
2025-09-30 17:48.03: [SKIP] Package not available