(not at the head of any monitored branch or PR)
2025-12-09 20:53.37: New job: test camlid.0.1, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29053/head (4d7c15ee6436ca8af78188950b42314abeff562c)
                              on macos-homebrew-ocaml-4.14/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29053/head" && git reset --hard 4d7c15ee
git fetch origin master
git merge --no-edit d684c896eb6f7e6030d6ee65338d9db22a612f01
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM macos-homebrew-ocaml-4.14
USER 1000:1000
RUN ln -f ~/local/bin/opam-dev ~/local/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url -k local --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn camlid.0.1 0.1
RUN opam reinstall camlid.0.1; \
    res=$?; \
    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 "\"macos-homebrew\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'camlid.0.1' && partial_fails="$partial_fails $pkg"; \
    done; \
    test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}"; \
    exit 1
RUN (opam reinstall --with-test camlid.0.1) || true
RUN opam reinstall --with-test --verbose camlid.0.1; \
    res=$?; \
    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 "\"macos-homebrew\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'camlid.0.1' && partial_fails="$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 .

2025-12-09 20:53.37: Using cache hint "macos-homebrew-ocaml-4.14-camlid.0.1-4d7c15ee6436ca8af78188950b42314abeff562c"
2025-12-09 20:53.37: Using OBuilder spec:
((from macos-homebrew-ocaml-4.14)
 (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 camlid.0.1 0.1"))
 (run (cache (opam-archives (target /Users/mac1000/.opam/download-cache)) (homebrew (target /Users/mac1000/Library/Caches/Homebrew)))
      (network host)
      (shell  "opam reinstall camlid.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 \"\\\"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 \"$pkg\" != 'camlid.0.1' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
 (run (network host)
      (shell "(opam reinstall --with-test camlid.0.1) || true"))
 (run (shell  "opam reinstall --with-test --verbose camlid.0.1;\
             \n        res=$?;\
             \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 \"\\\"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 \"$pkg\" != 'camlid.0.1' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2025-12-09 20:53.37: Waiting for resource in pool OCluster
2025-12-09 20:53.37: Waiting for worker…
2025-12-09 21:02.36: Got resource from pool OCluster
Building on i7-worker-02
All commits already cached
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Updating files: 100% (18999/18999), done.
HEAD is now at d684c896eb Merge pull request #29052 from balat/maintenance
Updating d684c896eb..4d7c15ee64
Fast-forward
 packages/camlid/camlid.0.1/opam | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 packages/camlid/camlid.0.1/opam

(from macos-homebrew-ocaml-4.14)
2025-12-09 21:02.42 ---> using "0c60f117aee57abea8364cb033d47bb1d63ff0f68e5ee97378e032498e8442af" from cache

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

/: (run (shell "ln -f ~/local/bin/opam-dev ~/local/bin/opam"))
2025-12-09 21:02.42 ---> using "f20a31eccb94af52fa2a3ef86b723bc6460bac3d8a92b8861915540c2498d20a" 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
2025-12-09 21:02.43 ---> using "7818e224f85c11d1d318abe9ba4e297be345388b7ed476f912b6900c6bae56aa" 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       4.14.2
# invariant            ["ocaml-base-compiler" {= "4.14.2"} | "ocaml-system" {= "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       /Users/mac1000/.opam/4.14.2/lib/ocaml/stublibs:/Users/mac1000/.opam/4.14.2/lib/ocaml
# ocaml:preinstalled   false
# ocaml:compiler       4.14.2
2025-12-09 21:02.43 ---> using "625776f8b2f728a128171e2ba4372c97abd18632a07574a8412026e8be39dac5" 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/"))
2025-12-09 21:02.43 ---> using "15fbb76bf7dee5d6e8ae583230339015a61d8d2d8397de2cfe6459f8ba421f1e" from cache

/: (copy (src .) (dst opam-repository/))
2025-12-09 21:02.46 ---> using "35b7752799c428fc0181123eb0994c45018c35b6ddc035ba6e716e4d25fedccf" from cache

/: (run (shell "opam repository set-url -k local --strict default opam-repository/"))
[default] Initialised
2025-12-09 21:02.46 ---> using "675746ad68875736a5a12970e44ca4f1d852db0c7464cf2608e529e2969d608b" 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.
2025-12-09 21:02.46 ---> using "e949b7e211ff771d75c4762c214824a104f11748447f463aaea0a1e8e37dba05" from cache

/: (run (shell "opam pin add -k version -yn camlid.0.1 0.1"))
camlid is now pinned to version 0.1
2025-12-09 21:02.47 ---> using "9c8d43ef533e9eb7a4db5a10f5782c25e538b6fbfb114e41c41e14c34c484a27" from cache

/: (run (cache (opam-archives (target /Users/mac1000/.opam/download-cache)) (homebrew (target /Users/mac1000/Library/Caches/Homebrew)))
        (network host)
        (shell  "opam reinstall camlid.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 \"\\\"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 \"$pkg\" != 'camlid.0.1' && partial_fails=\"$partial_fails $pkg\";\
               \n        done;\
               \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
               \n        exit 1"))
camlid.0.1 is not installed. Install it? [Y/n] y
The following actions will be performed:
=== install 6 packages
  - install camlid     0.1 (pinned)
  - install dune       3.20.2       [required by camlid]
  - install fmt        0.11.0       [required by camlid]
  - install ocamlbuild 0.16.1       [required by fmt]
  - install ocamlfind  1.9.8        [required by fmt]
  - install topkg      1.1.1        [required by fmt]

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved camlid.0.1  (cached)
-> retrieved dune.3.20.2  (cached)
-> retrieved fmt.0.11.0  (cached)
-> retrieved ocamlbuild.0.16.1  (cached)
-> retrieved ocamlfind.1.9.8  (cached)
-> retrieved topkg.1.1.1  (cached)
-> installed ocamlfind.1.9.8
-> installed ocamlbuild.0.16.1
-> installed topkg.1.1.1
-> installed fmt.0.11.0
-> installed dune.3.20.2
-> installed camlid.0.1
Done.
# To update the current shell environment, run: eval $(opam env)
2025-12-09 21:02.47 ---> using "a805ffd0f3cb89368a568cca97cfda391a6cc3908e7028fd3d112be863c2190c" from cache

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

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
[ERROR] The compilation of camlid.0.1 failed at "dune build -p camlid -j 11 @install @runtest".

#=== ERROR while compiling camlid.0.1 =========================================#
# context              2.5.0 | macos/x86_64 | ocaml-base-compiler.4.14.2 | pinned(https://github.com/bobot/camlid/releases/download/0.1/camlid-0.1.tbz)
# path                 ~/.opam/4.14.2/.opam-switch/build/camlid.0.1
# command              ~/.opam/opam-init/hooks/sandbox.sh build dune build -p camlid -j 11 @install @runtest
# exit-code            1
# env-file             ~/.opam/log/camlid-23323-22b873.env
# output-file          ~/.opam/log/camlid-23323-22b873.out
### output ###
# (cd _build/default && /Users/mac1000/.opam/4.14.2/bin/ocamlc.opt -w -40 -g -bin-annot -I tests/cudd/.app.eobjs/byte -no-alias-deps -open Dune__exe -o tests/cudd/.app.eobjs/byte/dune__exe__Mylib.cmo -c -impl tests/cudd/mylib.ml)
# File "tests/cudd/mylib.ml", line 20, characters 3-7:
# 20 |   (bool [@untagged])
#         ^^^^
# Error: Don't know how to untag this type. Only int can be untagged.



<><> Error report <><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
+- The following actions failed
| - build camlid 0.1
+- 
- No changes have been performed
# To update the current shell environment, run: eval $(opam env)
2025-12-09 21:02.55 ---> saved as "b62b8dc3016344494e4aafa330d13f67552879151291bfe664ffa57c250a2252"

/: (run (shell  "opam reinstall --with-test --verbose camlid.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 \"\\\"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 \"$pkg\" != 'camlid.0.1' && partial_fails=\"$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 camlid 0.1 (pinned)

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
Processing  2/4: [camlid: dune build]
+ /Users/mac1000/.opam/opam-init/hooks/sandbox.sh "build" "dune" "build" "-p" "camlid" "-j" "11" "@install" "@runtest" (CWD=/Users/mac1000/.opam/4.14.2/.opam-switch/build/camlid.0.1)
- (cd _build/default && /Users/mac1000/.opam/4.14.2/bin/ocamlc.opt -w -40 -g -bin-annot -I tests/cudd/.app.eobjs/byte -no-alias-deps -open Dune__exe -o tests/cudd/.app.eobjs/byte/dune__exe__Mylib.cmo -c -impl tests/cudd/mylib.ml)
- File "tests/cudd/mylib.ml", line 20, characters 3-7:
- 20 |   (bool [@untagged])
-         ^^^^
- Error: Don't know how to untag this type. Only int can be untagged.
[ERROR] The compilation of camlid.0.1 failed at "dune build -p camlid -j 11 @install @runtest".

#=== ERROR while compiling camlid.0.1 =========================================#
# context              2.5.0 | macos/x86_64 | ocaml-base-compiler.4.14.2 | pinned(https://github.com/bobot/camlid/releases/download/0.1/camlid-0.1.tbz)
# path                 ~/.opam/4.14.2/.opam-switch/build/camlid.0.1
# command              ~/.opam/opam-init/hooks/sandbox.sh build dune build -p camlid -j 11 @install @runtest
# exit-code            1
# env-file             ~/.opam/log/camlid-24072-8af13e.env
# output-file          ~/.opam/log/camlid-24072-8af13e.out
### output ###
# (cd _build/default && /Users/mac1000/.opam/4.14.2/bin/ocamlc.opt -w -40 -g -bin-annot -I tests/cudd/.app.eobjs/byte -no-alias-deps -open Dune__exe -o tests/cudd/.app.eobjs/byte/dune__exe__Mylib.cmo -c -impl tests/cudd/mylib.ml)
# File "tests/cudd/mylib.ml", line 20, characters 3-7:
# 20 |   (bool [@untagged])
#         ^^^^
# Error: Don't know how to untag this type. Only int can be untagged.



<><> Error report <><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
+- The following actions failed
| - build camlid 0.1
+- 
- No changes have been performed
# To update the current shell environment, run: eval $(opam env)
'opam reinstall --with-test --verbose camlid.0.1' failed.
[WARNING] OPAMCONFIRMLEVEL was ignored because CLI 2.0 was requested and it was introduced in 2.1.
[WARNING] OPAMCONFIRMLEVEL was ignored because CLI 2.0 was requested and it was introduced in 2.1.
"/usr/bin/env" "bash" "-c" "opam reinstall --with-test --verbose camlid.0.1;
        res=$?;
        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 "\"macos-homebrew\""; then
            echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.";
          fi;
          test "$pkg" != 'camlid.0.1' && partial_fails="$partial_fails $pkg";
        done;
        test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}";
        exit 1" failed with exit status 1
2025-12-09 21:03.15: Job failed: Failed: Build failed
2025-12-09 21:03.15: Log analysis:
2025-12-09 21:03.15: >>> 
[ERROR] The compilation of camlid.0.1 failed at "dune build -p camlid -j 11 @install @runtest".
 (score = 20)
2025-12-09 21:03.15: >>> 
# Error: Don't know how to untag this type. Only int can be untagged.
 (score = 48)
2025-12-09 21:03.15: >>> 
[ERROR] The compilation of camlid.0.1 failed at "dune build -p camlid -j 11 @install @runtest".
 (score = 20)
2025-12-09 21:03.15: >>> 
# Error: Don't know how to untag this type. Only int can be untagged.
 (score = 48)
2025-12-09 21:03.15: Don't know how to untag this type. Only int can be untagged.