(for PR #29223)

2026-01-20 14:22.59: New job: test domainpc.0.1, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29223/head (6f70752948af7fb82909b9805d4818479f054fea)
                              on debian-13-ocaml-5.3/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29223/head" && git reset --hard 6f707529
git fetch origin master
git merge --no-edit 1c997ec9e6ebc6ea699547000cb8dfa44e52efaa
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-13-ocaml-5.3@sha256:f7d5712872801e33acc37a376560745e09b28d883d5a07e7f8d9d8825960dc5e
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn domainpc.0.1 0.1
RUN opam reinstall domainpc.0.1; \
    res=$?; \
    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 "$pkg" != 'domainpc.0.1' && partial_fails="$partial_fails $pkg"; \
    done; \
    test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}"; \
    exit 1
RUN (opam reinstall --with-test domainpc.0.1) || true
RUN opam reinstall --with-test --verbose domainpc.0.1; \
    res=$?; \
    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 "$pkg" != 'domainpc.0.1' && partial_fails="$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 14:22.59: Using cache hint "ocaml/opam:debian-13-ocaml-5.3@sha256:f7d5712872801e33acc37a376560745e09b28d883d5a07e7f8d9d8825960dc5e-domainpc.0.1-6f70752948af7fb82909b9805d4818479f054fea"
2026-01-20 14:22.59: Using OBuilder spec:
((from ocaml/opam:debian-13-ocaml-5.3@sha256:f7d5712872801e33acc37a376560745e09b28d883d5a07e7f8d9d8825960dc5e)
 (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 domainpc.0.1 0.1"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall domainpc.0.1;\
             \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 \"$pkg\" != 'domainpc.0.1' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
 (run (network host)
      (shell "(opam reinstall --with-test domainpc.0.1) || true"))
 (run (shell  "opam reinstall --with-test --verbose domainpc.0.1;\
             \n        res=$?;\
             \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 \"$pkg\" != 'domainpc.0.1' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2026-01-20 14:22.59: Waiting for resource in pool OCluster
2026-01-20 14:23.00: Waiting for worker…
2026-01-20 14:23.14: 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
Merge made by the 'ort' strategy.
 packages/domainpc/domainpc.0.1/opam | 41 +++++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)
 create mode 100644 packages/domainpc/domainpc.0.1/opam

(from ocaml/opam:debian-13-ocaml-5.3@sha256:f7d5712872801e33acc37a376560745e09b28d883d5a07e7f8d9d8825960dc5e)
Unable to find image 'ocaml/opam:debian-13-ocaml-5.3@sha256:f7d5712872801e33acc37a376560745e09b28d883d5a07e7f8d9d8825960dc5e' locally
docker.io/ocaml/opam@sha256:f7d5712872801e33acc37a376560745e09b28d883d5a07e7f8d9d8825960dc5e: Pulling from ocaml/opam
Digest: sha256:f7d5712872801e33acc37a376560745e09b28d883d5a07e7f8d9d8825960dc5e
Status: Downloaded newer image for ocaml/opam@sha256:f7d5712872801e33acc37a376560745e09b28d883d5a07e7f8d9d8825960dc5e
2026-01-20 14:23.29 ---> using "07632f0f0004677ee97cf654b949d054e33bb0e4be378e9834219b15d00ab1a1" 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 14:23.29 ---> using "4e72a288de2b4ca1e3a110f86611ca9a1d99177dbb8ad6de1cf40d36d03cbee8" 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
2026-01-20 14:23.29 ---> using "cc6eabccd8aee6daf2fc9d0d36a3b2bb959f1c6c4bb06c8f56639966a9c69fb7" 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       5.3
# invariant            ["ocaml-base-compiler" {= "5.3.0"}]
# compiler-packages    ocaml-base-compiler.5.3.0, ocaml-compiler.5.3.0, ocaml-options-vanilla.1
# ocaml:native         true
# ocaml:native-tools   true
# ocaml:native-dynlink true
# ocaml:stubsdir       /home/opam/.opam/5.3/lib/ocaml/stublibs:/home/opam/.opam/5.3/lib/ocaml
# ocaml:preinstalled   false
# ocaml:compiler       5.3.0
2026-01-20 14:23.29 ---> using "dd057c1b098d7f4e43f3cddced70f8dbd60a97e7b9ce83d035a14011b813f1aa" 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 14:23.29 ---> using "5444f5c83add7fea8db5008c0d589487aeb4c148a98d07c83888d26e4950caee" from cache

/home/opam: (copy (src .) (dst opam-repository/))
2026-01-20 14:23.30 ---> saved as "798b9ceca641b633d146e94124066b97408d940324925a840baf777f6d40cc0c"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2026-01-20 14:23.58 ---> saved as "714d42389c84fbbb519a8cded25ef07ee2eae40c580d79b59a06d1b2bcbc6aa9"

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/bin/sudo "apt-get" "update"
- Get:1 http://deb.debian.org/debian trixie InRelease [140 kB]
- 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 trixie/main amd64 Packages [9670 kB]
- Get:5 http://deb.debian.org/debian-security trixie-security/main amd64 Packages [96.1 kB]
- Fetched 9998 kB in 2s (5632 kB/s)
- Reading package lists...
- 
2026-01-20 14:24.02 ---> saved as "b158bb8c8811d8f6dc2ccfe2bc81207352c87898593382368ab651d9fb28a420"

/home/opam: (run (shell "opam pin add -k version -yn domainpc.0.1 0.1"))
domainpc is now pinned to version 0.1
2026-01-20 14:24.03 ---> saved as "6d168e5b62a7930271ccd6b54dd5d55707804a800417b094c037f9ef13df80e3"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall domainpc.0.1;\
                        \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 \"$pkg\" != 'domainpc.0.1' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
domainpc.0.1 is not installed. Install it? [Y/n] y
The following actions will be performed:
=== install 3 packages
  - install domainpc  0.1 (pinned)
  - install dune      3.21.0       [required by domainpc]
  - install processor 0.2          [required by domainpc]

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved domainpc.0.1  (cached)
-> retrieved dune.3.21.0  (cached)
-> retrieved processor.0.2  (cached)
-> installed dune.3.21.0
-> installed processor.0.2
-> installed domainpc.0.1
Done.
# To update the current shell environment, run: eval $(opam env)
2026-01-20 14:24.44 ---> saved as "0bff588b49c41f8abadb60085f73b58eb518259089c66411f075c57858ee0a47"

/home/opam: (run (network host)
                 (shell "(opam reinstall --with-test domainpc.0.1) || true"))
The following actions will be performed:
=== recompile 1 package
  - recompile domainpc 0.1 (pinned)

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> removed   domainpc.0.1
-> installed domainpc.0.1
Done.
# To update the current shell environment, run: eval $(opam env)
2026-01-20 14:24.54 ---> saved as "c30bcb4c5303a8e0511c68c39e7f14ab0bb8b3e8c1d03e96b8dfca577c4d7676"

/home/opam: (run (shell  "opam reinstall --with-test --verbose domainpc.0.1;\
                        \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 \"$pkg\" != 'domainpc.0.1' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
The following actions will be performed:
=== recompile 1 package
  - recompile domainpc 0.1 (pinned)

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
Processing  2/4: [domainpc: dune build]
+ /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "dune" "build" "-p" "domainpc" "-j" "71" "@install" "@runtest" (CWD=/home/opam/.opam/5.3/.opam-switch/build/domainpc.0.1)
-> compiled  domainpc.0.1
-> removed   domainpc.0.1
-> installed domainpc.0.1
Done.
# To update the current shell environment, run: eval $(opam env)
2026-01-20 14:25.02 ---> saved as "132b172da28d87a033bccaee648fade061f09a5e45605bfaa49414cbd0967de7"
Job succeeded
2026-01-20 14:25.06: Job succeeded