Build:
  1. 0
2026-02-15 13:41.14: New job: build windtrap.0.1.0, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29387/head (a1ea8c4b8acac9a87652246f1e4d603cb2c46086)
                              on debian-13-ocaml-5.4-flambda/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29387/head" && git reset --hard a1ea8c4b
git fetch origin master
git merge --no-edit 66fe1c299d8a0fe922268a88a05ccf4bee097900
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-13-ocaml-5.4-flambda@sha256:8cea88c592e987b81be74d6c46c0d3b9d476849450e336b44b34334fd9b30a99
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn windtrap.0.1.0 0.1.0
RUN opam reinstall windtrap.0.1.0; \
    res=$?; \
    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 "\"debian-13\""; 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 13:41.14: Using cache hint "ocaml/opam:debian-13-ocaml-5.4-flambda@sha256:8cea88c592e987b81be74d6c46c0d3b9d476849450e336b44b34334fd9b30a99-windtrap.0.1.0-a1ea8c4b8acac9a87652246f1e4d603cb2c46086"
2026-02-15 13:41.14: Using OBuilder spec:
((from ocaml/opam:debian-13-ocaml-5.4-flambda@sha256:8cea88c592e987b81be74d6c46c0d3b9d476849450e336b44b34334fd9b30a99)
 (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 \"\\\"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 \"$pkg\" != 'windtrap.0.1.0' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2026-02-15 13:41.14: Waiting for resource in pool OCluster
2026-02-15 13:41.14: Waiting for worker…
2026-02-15 13:41.16: 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:debian-13-ocaml-5.4-flambda@sha256:8cea88c592e987b81be74d6c46c0d3b9d476849450e336b44b34334fd9b30a99)
Unable to find image 'ocaml/opam:debian-13-ocaml-5.4-flambda@sha256:8cea88c592e987b81be74d6c46c0d3b9d476849450e336b44b34334fd9b30a99' locally
docker.io/ocaml/opam@sha256:8cea88c592e987b81be74d6c46c0d3b9d476849450e336b44b34334fd9b30a99: Pulling from ocaml/opam
ef235bf1a09a: Already exists
58b06b604a42: Already exists
b55f23c32d5a: Already exists
aa415425edb7: Already exists
c4f39ed7469c: Already exists
ca248a2fdd5e: Already exists
74109c509b2f: Already exists
18c2fa2271cb: Already exists
37d4d41661a2: Already exists
0b2f35f78814: Already exists
e65f29522a9a: Already exists
603a51b67573: Already exists
89b2faa02f16: Already exists
e5f11471afd4: Already exists
d7b0e5daa224: Already exists
7bec4d50f3b2: Already exists
d3a70ed71f1c: Already exists
90de03d9b27a: Already exists
a28f685cf2db: Already exists
5bb5e02041c7: Already exists
74f9af816199: Already exists
74c2f6cb4138: Already exists
4f4fb700ef54: Already exists
5ce9bdcb2952: Already exists
bf18c14e9b34: Already exists
bb4b67501479: Already exists
89e7ed0468f5: Already exists
640077527026: Already exists
363b481ff012: Already exists
437bd8bc3ce9: Already exists
2bcf3429833a: Already exists
3e5fe21454e9: Already exists
f3afb11ae499: Already exists
c3a5b88f5e5f: Already exists
124a1dc355b1: Already exists
0a9982d37abd: Already exists
9b8b724665ed: Already exists
f81507befe71: Already exists
7984e4546bf9: Already exists
3579b890ab6e: Already exists
e83772930ba8: Already exists
ae210f88246e: Already exists
e035ef68bd1a: Already exists
10a755270a5b: Already exists
259bca3dc4f7: Pulling fs layer
a66b46ef0f01: Pulling fs layer
d2c760b7e7d2: Pulling fs layer
66539bf7b72d: Pulling fs layer
259bca3dc4f7: Waiting
a66b46ef0f01: Waiting
d2c760b7e7d2: Waiting
66539bf7b72d: Waiting
259bca3dc4f7: Verifying Checksum
259bca3dc4f7: Download complete
a66b46ef0f01: Verifying Checksum
a66b46ef0f01: Download complete
d2c760b7e7d2: Download complete
66539bf7b72d: Download complete
259bca3dc4f7: Pull complete
a66b46ef0f01: Pull complete
d2c760b7e7d2: Pull complete
66539bf7b72d: Pull complete
Digest: sha256:8cea88c592e987b81be74d6c46c0d3b9d476849450e336b44b34334fd9b30a99
Status: Downloaded newer image for ocaml/opam@sha256:8cea88c592e987b81be74d6c46c0d3b9d476849450e336b44b34334fd9b30a99
2026-02-15 13:42.14 ---> using "fd1bf53ff284b776f77000d465568001f66aeb5b35d486b3ee8d17635a681e43" from cache

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2026-02-15 13:42.14 ---> using "a166777cc5f971db8985b935e782d64a92cd05c4fafc74fdc5a90e4e916ce7a5" 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
2026-02-15 13:42.14 ---> using "6373557080233ca859281f26bc6148a0f2541f12223bc5467d320e026802ca6e" 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=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       5.4
# invariant            ["ocaml-variants" {= "5.4.0+options"}]
# compiler-packages    ocaml-compiler.5.4.0, ocaml-option-flambda.1, ocaml-options-only-flambda.1, ocaml-variants.5.4.0+options
# 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+options+flambda
2026-02-15 13:42.14 ---> using "581170d666045cfe06a4fbe6bdd409bf05ea22e02fc47740492f7f0361d9c9c0" 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/"))
2026-02-15 13:42.14 ---> using "675ef070c292b53c7f36f80857870e5e76dc44633e746c42c52ef03e50452a5c" from cache

/home/opam: (copy (src .) (dst opam-repository/))
2026-02-15 13:42.21 ---> saved as "dbb3940adf3e4aa2cfd95acdaa4a6f772bebaa16455e4d21ce26f806f33c6bf7"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2026-02-15 13:42.42 ---> saved as "4571a5948f4cce3deb4aff2f5d89d4298ddd6d8efe4de304c86b99d6cc331c69"

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/bin/sudo "apt-get" "update"
- Hit:1 http://deb.debian.org/debian trixie InRelease
- 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-security trixie-security/main amd64 Packages [108 kB]
- Fetched 198 kB in 0s (656 kB/s)
- Reading package lists...
- 
2026-02-15 13:42.43 ---> saved as "7a257349c89f8cd228db243f6078153647d2ca843f452057f2af098c136d8381"

/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 13:42.44 ---> saved as "809820a2e668cfb239582b20aaccaefc6dfb02934bee96dce0e8796c05bc88c7"

/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 \"\\\"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 \"$pkg\" != 'windtrap.0.1.0' && partial_fails=\"$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  (https://github.com/invariant-hq/windtrap/releases/download/0.1.0/windtrap-0.1.0.tbz)
-> 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 13:44.02 ---> saved as "0a6884a27fefe7ad39d508ca6c637621dea2003bf34a0de7e609769c36c57926"
Job succeeded
2026-02-15 13:44.11: Job succeeded