(for PR #29030)

2025-12-07 04:58.04: New job: build melange-testing-library.0.2.0, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29030/head (4ef7835fadf0f40eb424e189c0eb87126d2e5d9c)
                              on fedora-42-ocaml-4.14/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29030/head" && git reset --hard 4ef7835f
git fetch origin master
git merge --no-edit 2ab7464b16d46be89975bea0595240dd3fccf608
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:fedora-42-ocaml-4.14@sha256:6b5d80403f5e781b9b50deb3fb49a1de856eb6bbfd62b844dd0d4007efcf777e
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn melange-testing-library.0.2.0 0.2.0
RUN opam reinstall melange-testing-library.0.2.0; \
    res=$?; \
    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-42\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'melange-testing-library.0.2.0' && partial_fails="$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 .

2025-12-07 04:58.04: Using cache hint "ocaml/opam:fedora-42-ocaml-4.14@sha256:6b5d80403f5e781b9b50deb3fb49a1de856eb6bbfd62b844dd0d4007efcf777e-melange-testing-library.0.2.0-4ef7835fadf0f40eb424e189c0eb87126d2e5d9c"
2025-12-07 04:58.04: Using OBuilder spec:
((from ocaml/opam:fedora-42-ocaml-4.14@sha256:6b5d80403f5e781b9b50deb3fb49a1de856eb6bbfd62b844dd0d4007efcf777e)
 (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 melange-testing-library.0.2.0 0.2.0"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall melange-testing-library.0.2.0;\
             \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-42\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'melange-testing-library.0.2.0' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2025-12-07 04:58.04: Waiting for resource in pool OCluster
2025-12-07 04:58.05: Waiting for worker…
2025-12-07 04:58.06: Got resource from pool OCluster
Building on toxis.caelum.ci.dev
All commits already cached
HEAD is now at 2ab7464b16 Merge pull request #29022 from thatportugueseguy/release-passage-0.3.1
Updating 2ab7464b16..4ef7835fad
Fast-forward
 .../melange-testing-library.0.2.0/opam             | 51 ++++++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 packages/melange-testing-library/melange-testing-library.0.2.0/opam

(from ocaml/opam:fedora-42-ocaml-4.14@sha256:6b5d80403f5e781b9b50deb3fb49a1de856eb6bbfd62b844dd0d4007efcf777e)
Unable to find image 'ocaml/opam:fedora-42-ocaml-4.14@sha256:6b5d80403f5e781b9b50deb3fb49a1de856eb6bbfd62b844dd0d4007efcf777e' locally
docker.io/ocaml/opam@sha256:6b5d80403f5e781b9b50deb3fb49a1de856eb6bbfd62b844dd0d4007efcf777e: Pulling from ocaml/opam
d86427f65d91: Pulling fs layer
668eac8bc78b: Pulling fs layer
e57c4aa25e2a: Pulling fs layer
6decab10d630: Pulling fs layer
45506ac9637b: Pulling fs layer
6decab10d630: Waiting
e57c4aa25e2a: Verifying Checksum
e57c4aa25e2a: Download complete
6decab10d630: Verifying Checksum
6decab10d630: Download complete
45506ac9637b: Verifying Checksum
45506ac9637b: Download complete
668eac8bc78b: Verifying Checksum
668eac8bc78b: Download complete
d86427f65d91: Verifying Checksum
d86427f65d91: Download complete
d86427f65d91: Pull complete
668eac8bc78b: Pull complete
e57c4aa25e2a: Pull complete
6decab10d630: Pull complete
45506ac9637b: Pull complete
Digest: sha256:6b5d80403f5e781b9b50deb3fb49a1de856eb6bbfd62b844dd0d4007efcf777e
Status: Downloaded newer image for ocaml/opam@sha256:6b5d80403f5e781b9b50deb3fb49a1de856eb6bbfd62b844dd0d4007efcf777e
2025-12-07 05:00.37 ---> saved as "67cc65bfadbe1de78307eac5a2d3a7bd94baa09de917ab4c5dec4ecddd6394fb"

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2025-12-07 05:00.37 ---> saved as "3dff17ccf23f2bf9825daf84e1bfa0a3e98f9783550b9761485cad7eb3dbfe89"

/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
2025-12-07 05:01.03 ---> saved as "55cb86f33652a73cb52de1b185f5223bb6684e8aadd0a3071d4e732049e85ba6"

/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=42
# 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       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
2025-12-07 05:01.04 ---> saved as "291cc7356885851463c1c2e1acacaadb9f3e7d4a744bdd25704a5f5d8e7b3278"

/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/"))
2025-12-07 05:01.11 ---> saved as "cf98663c640a70c3286fb0c0125367c8abf26e2c27121974873abf1ae39f3464"

/home/opam: (copy (src .) (dst opam-repository/))
2025-12-07 05:01.16 ---> saved as "2b2df84058cdc8c41f0f5b728c6631b23ffdc85bd04b3532fd43e5d03373e543"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2025-12-07 05:01.38 ---> saved as "e5037ee98451acca624c4ca9184180fe6d263abe0fb0bba94781a6ac142ce963"

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/sbin/sudo "yum" "makecache"
- Updating and loading repositories:
-  Fedora 42 - x86_64                     100% |  43.2 KiB/s |  23.3 KiB |  00m01s
-  Fedora 42 - x86_64 - Updates           100% |  49.6 KiB/s |   7.0 KiB |  00m00s
- Repositories loaded.
- Metadata cache created.
2025-12-07 05:01.44 ---> saved as "f9353dfef0a8b4d0e336d671bcfbf9cc803739d85f6dd3f23a1d218a0071cc09"

/home/opam: (run (shell "opam pin add -k version -yn melange-testing-library.0.2.0 0.2.0"))
melange-testing-library is now pinned to version 0.2.0
2025-12-07 05:01.44 ---> saved as "284de545cd8b085e69d954f5c442480e086632d49bd36624746ebed67bf28516"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall melange-testing-library.0.2.0;\
                        \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-42\\\"\"; then\
                        \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
                        \n          fi;\
                        \n          test \"$pkg\" != 'melange-testing-library.0.2.0' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
melange-testing-library.0.2.0 is not installed. Install it? [Y/n] y
The following actions will be performed:
=== install 21 packages
  - install cmdliner                2.1.0          [required by melange]
  - install cppo                    1.8.0          [required by melange]
  - install dune                    3.20.2         [required by melange-testing-library]
  - install dune-build-info         3.20.2         [required by melange]
  - install fix                     20250919       [required by reason]
  - install melange                 5.1.0-414      [required by melange-testing-library]
  - install melange-testing-library 0.2.0 (pinned)
  - install menhir                  20250912       [required by melange]
  - install menhirCST               20250912       [required by menhir]
  - install menhirLib               20250912       [required by menhir]
  - install menhirSdk               20250912       [required by menhir]
  - install merlin-extend           0.6.2          [required by reason]
  - install ocaml-compiler-libs     v0.12.4        [required by ppxlib]
  - install ocamlfind               1.9.8          [required by reason]
  - install ppx_derivers            1.2.1          [required by ppxlib, reason]
  - install ppxlib                  0.35.0         [required by melange]
  - install reason                  3.15.0         [required by reason-react]
  - install reason-react            0.15.0         [required by melange-testing-library]
  - install reason-react-ppx        0.15.0         [required by reason-react]
  - install sexplib0                v0.17.0        [required by ppxlib]
  - install stdlib-shims            0.3.0          [required by ppxlib]

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved cmdliner.2.1.0  (cached)
-> retrieved cppo.1.8.0  (cached)
-> retrieved dune.3.20.2, dune-build-info.3.20.2  (cached)
-> retrieved fix.20250919  (cached)
-> installed cmdliner.2.1.0
-> retrieved melange.5.1.0-414  (cached)
-> retrieved melange-testing-library.0.2.0  (cached)
-> retrieved menhir.20250912, menhirCST.20250912, menhirLib.20250912, menhirSdk.20250912  (cached)
-> retrieved merlin-extend.0.6.2  (cached)
-> retrieved ocaml-compiler-libs.v0.12.4  (cached)
-> retrieved ocamlfind.1.9.8  (cached)
-> retrieved ppx_derivers.1.2.1  (cached)
-> retrieved ppxlib.0.35.0  (cached)
-> retrieved reason.3.15.0  (cached)
-> retrieved reason-react.0.15.0, reason-react-ppx.0.15.0  (cached)
-> retrieved sexplib0.v0.17.0  (cached)
-> retrieved stdlib-shims.0.3.0  (cached)
-> installed ocamlfind.1.9.8
-> installed dune.3.20.2
-> installed cppo.1.8.0
-> installed fix.20250919
-> installed menhirCST.20250912
-> installed ppx_derivers.1.2.1
-> installed stdlib-shims.0.3.0
-> installed merlin-extend.0.6.2
-> installed menhirSdk.20250912
-> installed sexplib0.v0.17.0
-> installed menhirLib.20250912
-> installed dune-build-info.3.20.2
-> installed ocaml-compiler-libs.v0.12.4
-> installed menhir.20250912
-> installed ppxlib.0.35.0
-> installed reason.3.15.0
-> installed melange.5.1.0-414
-> installed reason-react-ppx.0.15.0
-> installed reason-react.0.15.0
-> installed melange-testing-library.0.2.0
Done.
# To update the current shell environment, run: eval $(opam env)
2025-12-07 05:03.04 ---> saved as "d182bdf63ba74877f778461c8d052839e40bcebb48d04992a43bd2354c48da5c"
Job succeeded
2025-12-07 05:03.09: Job succeeded