Build:
  1. 0
2026-02-15 13:41.13: New job: build windtrap.0.1.0, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29387/head (a1ea8c4b8acac9a87652246f1e4d603cb2c46086)
                              on fedora-43-ocaml-5.4/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29387/head" && git reset --hard a1ea8c4b
git fetch origin master
git merge --no-edit 66fe1c299d8a0fe922268a88a05ccf4bee097900
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:fedora-43-ocaml-5.4@sha256:33a2ca747e05ba57f334dd53a1a81328b0ab4ca2fb8b3779650f19ec7217cc18
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn windtrap.0.1.0 0.1.0
RUN opam reinstall windtrap.0.1.0; \
    res=$?; \
    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 "\"fedora-43\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'windtrap.0.1.0' && partial_fails="$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 .

2026-02-15 13:41.13: Using cache hint "ocaml/opam:fedora-43-ocaml-5.4@sha256:33a2ca747e05ba57f334dd53a1a81328b0ab4ca2fb8b3779650f19ec7217cc18-windtrap.0.1.0-a1ea8c4b8acac9a87652246f1e4d603cb2c46086"
2026-02-15 13:41.13: Using OBuilder spec:
((from ocaml/opam:fedora-43-ocaml-5.4@sha256:33a2ca747e05ba57f334dd53a1a81328b0ab4ca2fb8b3779650f19ec7217cc18)
 (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 windtrap.0.1.0 0.1.0"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall windtrap.0.1.0;\
             \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 \"\\\"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 \"$pkg\" != 'windtrap.0.1.0' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2026-02-15 13:41.13: Waiting for resource in pool OCluster
2026-02-15 13:41.14: Waiting for worker…
2026-02-15 13:41.15: Got resource from pool OCluster
Building on toxis.caelum.ci.dev
All commits already cached
HEAD is now at 66fe1c299d Merge pull request #29371 from edwintorok/release-lintcstubs-arity-0.5.0
Updating 66fe1c299d..a1ea8c4b8a
Fast-forward
 packages/windtrap/windtrap.0.1.0/opam | 48 +++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 packages/windtrap/windtrap.0.1.0/opam

(from ocaml/opam:fedora-43-ocaml-5.4@sha256:33a2ca747e05ba57f334dd53a1a81328b0ab4ca2fb8b3779650f19ec7217cc18)
Unable to find image 'ocaml/opam:fedora-43-ocaml-5.4@sha256:33a2ca747e05ba57f334dd53a1a81328b0ab4ca2fb8b3779650f19ec7217cc18' locally
docker.io/ocaml/opam@sha256:33a2ca747e05ba57f334dd53a1a81328b0ab4ca2fb8b3779650f19ec7217cc18: Pulling from ocaml/opam
bbbbb1b7104a: Pulling fs layer
bbbbb1b7104a: Verifying Checksum
bbbbb1b7104a: Download complete
bbbbb1b7104a: Pull complete
Digest: sha256:33a2ca747e05ba57f334dd53a1a81328b0ab4ca2fb8b3779650f19ec7217cc18
Status: Downloaded newer image for ocaml/opam@sha256:33a2ca747e05ba57f334dd53a1a81328b0ab4ca2fb8b3779650f19ec7217cc18
2026-02-15 13:44.20 ---> saved as "dbe20d576f94fd00f9afd96fd0e0e20f70c1263d6662a3e7828f4d3aaedb0c8b"

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2026-02-15 13:44.20 ---> saved as "cac91dfc1c3143736e54d8d050817c949c05488e50fcc5c341b1103b9a0c3e84"

/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
2026-02-15 13:44.45 ---> saved as "c42cddf2033c965606a153dc8d933d059a58b63db9270fc883ac16539fa55666"

/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                 71
# repositories         1 (version-controlled)
# pinned               1 (version)
# current-switch       5.4
# invariant            ["ocaml-base-compiler" {>= "5.4.0"}]
# compiler-packages    ocaml-base-compiler.5.4.0, ocaml-compiler.5.4.0, ocaml-options-vanilla.1
# ocaml:native         true
# ocaml:native-tools   true
# ocaml:native-dynlink true
# ocaml:stubsdir       /home/opam/.opam/5.4/lib/ocaml/stublibs:/home/opam/.opam/5.4/lib/ocaml
# ocaml:preinstalled   false
# ocaml:compiler       5.4.0
2026-02-15 13:44.45 ---> saved as "38adbf82f5bdf8a9e575d5dda3a28c61a2f9a76dc3a6097b6d2e1debee3e0563"

/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/"))
2026-02-15 13:44.51 ---> saved as "bec912505320aeab15b770c376306260febd1109dd3021a54d266dc73fac6198"

/home/opam: (copy (src .) (dst opam-repository/))
2026-02-15 13:45.02 ---> saved as "669b6fa3f9ef053491f93668f527d98e89493d50b7a314b8f47d83594e527d06"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2026-02-15 13:45.18 ---> saved as "e0abdd3501c027b00c9ab398415652c038737014ce89f7a40892f1335eeb0931"

/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% |   3.7 KiB/s |   7.3 KiB |  00m02s
-  Fedora 43 - x86_64                     100% |  25.4 KiB/s |  21.8 KiB |  00m01s
-  Fedora 43 openh264 (From Cisco) - x86_ 100% |   2.3 KiB/s | 986.0   B |  00m00s
- Repositories loaded.
- Metadata cache created.
2026-02-15 13:45.37 ---> saved as "337fcf9d7ec450c5b0a0bc70fc7b08384a9a6bebfcdfd6cc39371fe7d882949f"

/home/opam: (run (shell "opam pin add -k version -yn windtrap.0.1.0 0.1.0"))
windtrap is now pinned to version 0.1.0
2026-02-15 13:45.38 ---> saved as "415e8e2a5cc3bd762526a62ff0b3505f09001492269b68c31a1799b3398b8679"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall windtrap.0.1.0;\
                        \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 \"\\\"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 \"$pkg\" != 'windtrap.0.1.0' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
windtrap.0.1.0 is not installed. Install it? [Y/n] y
The following actions will be performed:
=== install 7 packages
  - install dune                3.21.1         [required by windtrap]
  - install ocaml-compiler-libs v0.17.0        [required by ppxlib]
  - install ppx_derivers        1.2.1          [required by ppxlib]
  - install ppxlib              0.37.0         [required by windtrap]
  - install sexplib0            v0.17.0        [required by ppxlib]
  - install stdlib-shims        0.3.0          [required by ppxlib]
  - install windtrap            0.1.0 (pinned)

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved dune.3.21.1  (cached)
-> retrieved ocaml-compiler-libs.v0.17.0  (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)
-> retrieved windtrap.0.1.0  (cached)
-> installed dune.3.21.1
-> installed ppx_derivers.1.2.1
-> installed stdlib-shims.0.3.0
-> installed sexplib0.v0.17.0
-> installed ocaml-compiler-libs.v0.17.0
-> installed ppxlib.0.37.0
-> installed windtrap.0.1.0
Done.
# To update the current shell environment, run: eval $(opam env)
2026-02-15 13:46.30 ---> saved as "e0a767d6e0f8959d777e892963f3c7c2842d5ac1f970b6f988672d2c7aac92d8"
Job succeeded
2026-02-15 13:46.37: Job succeeded