(for PR #29117)

2025-12-20 10:17.06: New job: test merlin-lib.5.6.1-504, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29117/head (c3b5c54904ea4308c605e1c3272dbdeb71bfdb08)
                              on macos-homebrew-ocaml-5.4/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29117/head" && git reset --hard c3b5c549
git fetch origin master
git merge --no-edit 55b1099664cdc48c71e3d01d8fdaef4b376ade70
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM macos-homebrew-ocaml-5.4
USER 1000:1000
RUN ln -f ~/local/bin/opam-dev ~/local/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url -k local --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn merlin-lib.5.6.1-504 5.6.1-504
RUN opam reinstall merlin-lib.5.6.1-504; \
    res=$?; \
    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 "\"macos-homebrew\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'merlin-lib.5.6.1-504' && partial_fails="$partial_fails $pkg"; \
    done; \
    test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}"; \
    exit 1
RUN (opam reinstall --with-test merlin-lib.5.6.1-504) || true
RUN opam reinstall --with-test --verbose merlin-lib.5.6.1-504; \
    res=$?; \
    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 "\"macos-homebrew\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'merlin-lib.5.6.1-504' && partial_fails="$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 .

2025-12-20 10:17.06: Using cache hint "macos-homebrew-ocaml-5.4-merlin-lib.5.6.1-504-c3b5c54904ea4308c605e1c3272dbdeb71bfdb08"
2025-12-20 10:17.06: Using OBuilder spec:
((from macos-homebrew-ocaml-5.4)
 (user (uid 1000) (gid 1000))
 (run (shell "ln -f ~/local/bin/opam-dev ~/local/bin/opam"))
 (run (network host)
      (shell "opam init --reinit -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 -k local --strict default opam-repository/"))
 (run (network host)
      (shell "opam update --depexts || true"))
 (run (shell "opam pin add -k version -yn merlin-lib.5.6.1-504 5.6.1-504"))
 (run (cache (opam-archives (target /Users/mac1000/.opam/download-cache)) (homebrew (target /Users/mac1000/Library/Caches/Homebrew)))
      (network host)
      (shell  "opam reinstall merlin-lib.5.6.1-504;\
             \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 \"\\\"macos-homebrew\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'merlin-lib.5.6.1-504' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
 (run (network host)
      (shell "(opam reinstall --with-test merlin-lib.5.6.1-504) || true"))
 (run (shell  "opam reinstall --with-test --verbose merlin-lib.5.6.1-504;\
             \n        res=$?;\
             \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 \"\\\"macos-homebrew\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'merlin-lib.5.6.1-504' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2025-12-20 10:17.06: Waiting for resource in pool OCluster
2025-12-20 10:17.08: Waiting for worker…
2025-12-20 10:22.33: Got resource from pool OCluster
Building on i7-worker-02
All commits already cached
Updating files:  33% (6355/19082)
Updating files:  34% (6488/19082)
Updating files:  35% (6679/19082)
Updating files:  36% (6870/19082)
Updating files:  37% (7061/19082)
Updating files:  38% (7252/19082)
Updating files:  39% (7442/19082)
Updating files:  40% (7633/19082)
Updating files:  41% (7824/19082)
Updating files:  42% (8015/19082)
Updating files:  43% (8206/19082)
Updating files:  44% (8397/19082)
Updating files:  45% (8587/19082)
Updating files:  46% (8778/19082)
Updating files:  47% (8969/19082)
Updating files:  48% (9160/19082)
Updating files:  49% (9351/19082)
Updating files:  50% (9541/19082)
Updating files:  51% (9732/19082)
Updating files:  52% (9923/19082)
Updating files:  53% (10114/19082)
Updating files:  54% (10305/19082)
Updating files:  55% (10496/19082)
Updating files:  56% (10686/19082)
Updating files:  57% (10877/19082)
Updating files:  58% (11068/19082)
Updating files:  59% (11259/19082)
Updating files:  60% (11450/19082)
Updating files:  60% (11571/19082)
Updating files:  61% (11641/19082)
Updating files:  62% (11831/19082)
Updating files:  63% (12022/19082)
Updating files:  64% (12213/19082)
Updating files:  65% (12404/19082)
Updating files:  66% (12595/19082)
Updating files:  67% (12785/19082)
Updating files:  68% (12976/19082)
Updating files:  69% (13167/19082)
Updating files:  70% (13358/19082)
Updating files:  71% (13549/19082)
Updating files:  72% (13740/19082)
Updating files:  73% (13930/19082)
Updating files:  74% (14121/19082)
Updating files:  75% (14312/19082)
Updating files:  76% (14503/19082)
Updating files:  77% (14694/19082)
Updating files:  78% (14884/19082)
Updating files:  79% (15075/19082)
Updating files:  80% (15266/19082)
Updating files:  81% (15457/19082)
Updating files:  82% (15648/19082)
Updating files:  83% (15839/19082)
Updating files:  84% (16029/19082)
Updating files:  85% (16220/19082)
Updating files:  86% (16411/19082)
Updating files:  87% (16602/19082)
Updating files:  88% (16793/19082)
Updating files:  89% (16983/19082)
Updating files:  90% (17174/19082)
Updating files:  91% (17365/19082)
Updating files:  91% (17391/19082)
Updating files:  92% (17556/19082)
Updating files:  93% (17747/19082)
Updating files:  94% (17938/19082)
Updating files:  95% (18128/19082)
Updating files:  96% (18319/19082)
Updating files:  97% (18510/19082)
Updating files:  98% (18701/19082)
Updating files:  99% (18892/19082)
Updating files: 100% (19082/19082)
Updating files: 100% (19082/19082), done.
HEAD is now at 55b1099664 Merge pull request #29100 from samoht/release-cohttp-v6.2.1
Updating 55b1099664..c3b5c54904
Fast-forward
 .../dot-merlin-reader.5.6.1-504/opam               | 31 +++++++++
 packages/merlin-lib/merlin-lib.5.6.1-504/opam      | 36 ++++++++++
 packages/merlin/merlin.5.6.1-504/opam              | 81 ++++++++++++++++++++++
 packages/ocaml-index/ocaml-index.5.6.1-504/opam    | 42 +++++++++++
 4 files changed, 190 insertions(+)
 create mode 100644 packages/dot-merlin-reader/dot-merlin-reader.5.6.1-504/opam
 create mode 100644 packages/merlin-lib/merlin-lib.5.6.1-504/opam
 create mode 100644 packages/merlin/merlin.5.6.1-504/opam
 create mode 100644 packages/ocaml-index/ocaml-index.5.6.1-504/opam

(from macos-homebrew-ocaml-5.4)
2025-12-20 10:22.35 ---> using "338135fbf1889e924a607b47198b8b308c32a925cc9436066d65a9bdc402cad5" from cache

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

/: (run (shell "ln -f ~/local/bin/opam-dev ~/local/bin/opam"))
2025-12-20 10:22.35 ---> using "7aa34524ca0a69b4a488c30909f7495a04a243f9066091b1dfe73b446b0dfcd3" from cache

/: (run (network host)
        (shell "opam init --reinit -ni"))
No configuration file found, using 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 /Users/mac1000/.opam from version 2.1 to version 2.2, which can't be reverted.
You may want to back it up before going further.

Continue? [Y/n] y
[NOTE] The 'jobs' option was reset, its value was 1 and its new value will vary according to the current number of cores on your machine. You can restore the fixed value using:
           opam option jobs=1 --global
Format upgrade done.

<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>
[default] no changes from git+file:///Users/mac1000/opam-repository
2025-12-20 10:22.36 ---> using "91dcaa513ca3161d91620d0583acdea5310cd52ccab1dfbdd183600da37afdb2" from cache

/: (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=macos os-distribution=homebrew os-version=15.5
# solver               builtin-0install
# install-criteria     -changed,-count[avoid-version,solution]
# upgrade-criteria     -count[avoid-version,solution]
# jobs                 11
# repositories         1 (version-controlled)
# pinned               0
# current-switch       5.4.0
# invariant            ["ocaml-base-compiler" {= "5.4.0"} | "ocaml-system" {= "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       /Users/mac1000/.opam/5.4.0/lib/ocaml/stublibs:/Users/mac1000/.opam/5.4.0/lib/ocaml
# ocaml:preinstalled   false
# ocaml:compiler       5.4.0
2025-12-20 10:22.36 ---> using "cea1bfc0b1cda73d964aa2fc69cc828a6e6d8edd86f991754707e8b004a3cb09" from cache

/: (env OPAMDOWNLOADJOBS 1)

/: (env OPAMERRLOGLEN 0)

/: (env OPAMPRECISETRACKING 1)

/: (env CI true)

/: (env OPAM_REPO_CI true)

/: (run (shell "rm -rf opam-repository/"))
2025-12-20 10:22.36 ---> using "e3eba35b672d86e69268bbb9214f23a1f9d1fb0787b4d803840af8d45829b222" from cache

/: (copy (src .) (dst opam-repository/))
2025-12-20 10:22.38 ---> using "bb8dd84c09221afd9171d9a04a73bf0d59b41160455e4eb311620a71da368830" from cache

/: (run (shell "opam repository set-url -k local --strict default opam-repository/"))
[default] Initialised
2025-12-20 10:22.38 ---> using "da21d23978ef0a142265ec7102b1153fe5fd3bb091fe9172f7e5c26cecf5ea14" from cache

/: (run (network host)
        (shell "opam update --depexts || true"))
+ /usr/local/bin/brew "update"
- ==> Updating Homebrew...
- ==> Homebrew collects anonymous analytics.
- Read the analytics documentation (and how to opt-out) here:
-   https://docs.brew.sh/Analytics
- No analytics have been recorded yet (nor will be during this `brew` run).
- 
- ==> Homebrew is run entirely by unpaid volunteers. Please consider donating:
-   https://github.com/Homebrew/brew#donations
- 
- Already up-to-date.
2025-12-20 10:22.38 ---> using "a6361569c785268239d40819a683451b4a43e72da2b490bc86dccb235edca406" from cache

/: (run (shell "opam pin add -k version -yn merlin-lib.5.6.1-504 5.6.1-504"))
merlin-lib is now pinned to version 5.6.1-504
2025-12-20 10:22.38 ---> using "d53a7a65c9226d90d807c2e744f1f8a159a4077627ecbc53a4c6cb90481f38dc" from cache

/: (run (cache (opam-archives (target /Users/mac1000/.opam/download-cache)) (homebrew (target /Users/mac1000/Library/Caches/Homebrew)))
        (network host)
        (shell  "opam reinstall merlin-lib.5.6.1-504;\
               \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 \"\\\"macos-homebrew\\\"\"; then\
               \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
               \n          fi;\
               \n          test \"$pkg\" != 'merlin-lib.5.6.1-504' && partial_fails=\"$partial_fails $pkg\";\
               \n        done;\
               \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
               \n        exit 1"))
merlin-lib.5.6.1-504 is not installed. Install it? [Y/n] y
The following actions will be performed:
=== install 3 packages
  - install csexp      1.5.2              [required by merlin-lib]
  - install dune       3.20.2             [required by merlin-lib]
  - install merlin-lib 5.6.1-504 (pinned)

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved csexp.1.5.2  (cached)
-> retrieved dune.3.20.2  (cached)
-> retrieved merlin-lib.5.6.1-504  (https://github.com/ocaml/merlin/releases/download/v5.6.1-504/merlin-5.6.1-504.tbz)
-> installed dune.3.20.2
-> installed csexp.1.5.2
-> installed merlin-lib.5.6.1-504
Done.
# To update the current shell environment, run: eval $(opam env)
2025-12-20 10:22.39 ---> using "6ab690ce9ac122aeb565493b96a230b11db69e31757424ca7ddddd1b035edee1" from cache

/: (run (network host)
        (shell "(opam reinstall --with-test merlin-lib.5.6.1-504) || true"))
The following actions will be performed:
=== recompile 1 package
  - recompile merlin-lib         5.6.1-504 (pinned)
=== install 11 packages
  - install   alcotest           1.9.1              [required by merlin-lib]
  - install   astring            0.8.5              [required by alcotest]
  - install   cmdliner           2.1.0              [required by alcotest]
  - install   fmt                0.11.0             [required by alcotest]
  - install   ocaml-syntax-shims 1.0.0              [required by alcotest]
  - install   ocamlbuild         0.16.1             [required by fmt, astring, uutf]
  - install   ocamlfind          1.9.8              [required by fmt, astring, uutf]
  - install   re                 1.14.0             [required by alcotest]
  - install   stdlib-shims       0.3.0              [required by alcotest]
  - install   topkg              1.1.1              [required by fmt, astring, uutf]
  - install   uutf               1.0.4              [required by alcotest]

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved alcotest.1.9.1  (https://github.com/mirage/alcotest/releases/download/1.9.1/alcotest-1.9.1.tbz)
-> retrieved astring.0.8.5  (https://erratique.ch/software/astring/releases/astring-0.8.5.tbz)
-> retrieved cmdliner.2.1.0  (https://erratique.ch/software/cmdliner/releases/cmdliner-2.1.0.tbz)
-> retrieved fmt.0.11.0  (https://erratique.ch/software/fmt/releases/fmt-0.11.0.tbz)
-> retrieved ocaml-syntax-shims.1.0.0  (https://github.com/ocaml-ppx/ocaml-syntax-shims/releases/download/1.0.0/ocaml-syntax-shims-1.0.0.tbz)
-> retrieved ocamlbuild.0.16.1  (https://github.com/ocaml/ocamlbuild/archive/refs/tags/0.16.1.tar.gz)
-> installed ocaml-syntax-shims.1.0.0
-> retrieved ocamlfind.1.9.8  (https://github.com/ocaml/ocamlfind/archive/refs/tags/findlib-1.9.8.tar.gz)
-> retrieved re.1.14.0  (https://github.com/ocaml/ocaml-re/archive/refs/tags/1.14.0.tar.gz)
-> retrieved stdlib-shims.0.3.0  (https://github.com/ocaml/stdlib-shims/releases/download/0.3.0/stdlib-shims-0.3.0.tbz)
-> retrieved topkg.1.1.1  (https://erratique.ch/software/topkg/releases/topkg-1.1.1.tbz)
-> retrieved uutf.1.0.4  (https://erratique.ch/software/uutf/releases/uutf-1.0.4.tbz)
-> installed stdlib-shims.0.3.0
-> installed re.1.14.0
-> installed cmdliner.2.1.0
-> installed ocamlfind.1.9.8
-> removed   merlin-lib.5.6.1-504
-> installed ocamlbuild.0.16.1
-> installed topkg.1.1.1
-> installed uutf.1.0.4
-> installed fmt.0.11.0
-> installed astring.0.8.5
-> installed alcotest.1.9.1
-> installed merlin-lib.5.6.1-504
Done.
# To update the current shell environment, run: eval $(opam env)
2025-12-20 10:23.25 ---> saved as "565d260026a74e24febe3b7676f0b259cc7a19da6fa6086f37746d1ec3987945"

/: (run (shell  "opam reinstall --with-test --verbose merlin-lib.5.6.1-504;\
               \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 \"\\\"macos-homebrew\\\"\"; then\
               \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
               \n          fi;\
               \n          test \"$pkg\" != 'merlin-lib.5.6.1-504' && partial_fails=\"$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 merlin-lib 5.6.1-504 (pinned)

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
Processing  2/4: [merlin-lib: dune build]
+ /Users/mac1000/.opam/opam-init/hooks/sandbox.sh "build" "dune" "build" "-p" "merlin-lib" "-j" "11" (CWD=/Users/mac1000/.opam/5.4.0/.opam-switch/build/merlin-lib.5.6.1-504)
-> compiled  merlin-lib.5.6.1-504
-> removed   merlin-lib.5.6.1-504
-> installed merlin-lib.5.6.1-504
Done.
# To update the current shell environment, run: eval $(opam env)
2025-12-20 10:23.50 ---> saved as "b7f3f253fc0af89afba6e0a29d4bb616d307d0029cee3a099015267a84798731"
Job succeeded
2025-12-20 10:24.05: Job succeeded