(for PR #29556)

2026-03-18 04:27.37: New job: test alcobar.0.3, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29556/head (446e4a3df0d605e197d04cd013cc3f97a00250c8)
                              on debian-12-ocaml-5.4/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29556/head" && git reset --hard 446e4a3d
git fetch origin master
git merge --no-edit 53dfac41ae8a3b6df7fe79433078607633cc3f4b
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-12-ocaml-5.4@sha256:205fe4f459021855c2377fccae30f87c13ddf342c8839694bf1a8708f31a844b
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn alcobar.0.3 0.3
RUN opam reinstall alcobar.0.3; \
    res=$?; \
    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-12\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'alcobar.0.3' && partial_fails="$partial_fails $pkg"; \
    done; \
    test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}"; \
    exit 1
RUN (opam reinstall --with-test alcobar.0.3) || true
RUN opam reinstall --with-test --verbose alcobar.0.3; \
    res=$?; \
    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-12\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'alcobar.0.3' && partial_fails="$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 .

2026-03-18 04:27.37: Using cache hint "ocaml/opam:debian-12-ocaml-5.4@sha256:205fe4f459021855c2377fccae30f87c13ddf342c8839694bf1a8708f31a844b-alcobar.0.3-446e4a3df0d605e197d04cd013cc3f97a00250c8"
2026-03-18 04:27.37: Using OBuilder spec:
((from ocaml/opam:debian-12-ocaml-5.4@sha256:205fe4f459021855c2377fccae30f87c13ddf342c8839694bf1a8708f31a844b)
 (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 alcobar.0.3 0.3"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall alcobar.0.3;\
             \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-12\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'alcobar.0.3' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
 (run (network host)
      (shell "(opam reinstall --with-test alcobar.0.3) || true"))
 (run (shell  "opam reinstall --with-test --verbose alcobar.0.3;\
             \n        res=$?;\
             \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-12\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'alcobar.0.3' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2026-03-18 04:27.37: Waiting for resource in pool OCluster
2026-03-18 04:27.38: Waiting for worker…
2026-03-18 04:27.38: Got resource from pool OCluster
Building on odawa.caelum.ci.dev
All commits already cached
HEAD is now at 53dfac41ae Merge pull request #29490 from tmattio/release-raven-1.0.0_alpha3
Updating 53dfac41ae..446e4a3df0
Fast-forward
 packages/alcobar/alcobar.0.3/opam | 52 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)
 create mode 100644 packages/alcobar/alcobar.0.3/opam

(from ocaml/opam:debian-12-ocaml-5.4@sha256:205fe4f459021855c2377fccae30f87c13ddf342c8839694bf1a8708f31a844b)
2026-03-18 04:28.57 ---> saved as "257b4f24c6c7d3fd94aed9eed750a9a067d32b39f56d8388856fcebf73a75ca0"

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2026-03-18 04:28.57 ---> saved as "12f07b3b42e97b59e53195c58d8188f91ea4551db1ae7501dd5d4af60836aacd"

/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
[NOTE] The 'jobs' option was reset, its value was 71 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=71 --global
Format upgrade done.

<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>
[default] Initialised
2026-03-18 04:29.22 ---> saved as "ffef0845b78d9c298b05666dfcf57665447479900b7ebe8b0b0370e2cf08021c"

/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=12
# solver               builtin-0install
# install-criteria     -changed,-count[avoid-version,solution]
# upgrade-criteria     -count[avoid-version,solution]
# jobs                 255
# repositories         1 (version-controlled)
# pinned               1 (version)
# current-switch       5.4
# invariant            ["ocaml-base-compiler" {= "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       /home/opam/.opam/5.4/lib/ocaml/stublibs:/home/opam/.opam/5.4/lib/ocaml
# ocaml:preinstalled   false
# ocaml:compiler       5.4.0
2026-03-18 04:29.22 ---> saved as "983b9d0494dd571b2984d424c558640a15dbaf3f24ff81660ebed5770156bf3f"

/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/"))
2026-03-18 04:30.05 ---> saved as "6299729daa14b23b5d57961b5b2f3224c5680ff054c49846d02e4beafc5441b9"

/home/opam: (copy (src .) (dst opam-repository/))
2026-03-18 04:30.10 ---> saved as "0b63407f6e0f6eaaec25d182225c8cbb8edf4ec0612816147ab958f77ddb1127"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2026-03-18 04:30.39 ---> saved as "adaf8af5371254099fc482b68e86e0010b712900b6d9ee97c5277ab28e35dbaf"

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/bin/sudo "apt-get" "update"
- Hit:1 http://deb.debian.org/debian bookworm InRelease
- Get:2 http://deb.debian.org/debian bookworm-updates InRelease [55.4 kB]
- Get:3 http://deb.debian.org/debian-security bookworm-security InRelease [48.0 kB]
- Get:4 http://deb.debian.org/debian-security bookworm-security/main amd64 Packages [294 kB]
- Fetched 398 kB in 0s (1466 kB/s)
- Reading package lists...
2026-03-18 04:30.40 ---> saved as "e025648ea8acbbc8949ceeabe439cf4642fa7a644f6806bad2c991eb76686062"

/home/opam: (run (shell "opam pin add -k version -yn alcobar.0.3 0.3"))
alcobar is now pinned to version 0.3
2026-03-18 04:30.40 ---> saved as "3b05709291d2ebce23d74a0ca416e20b2e93f9e19ac3198865128cc9b1a04eec"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall alcobar.0.3;\
                        \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-12\\\"\"; then\
                        \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
                        \n          fi;\
                        \n          test \"$pkg\" != 'alcobar.0.3' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
alcobar.0.3 is not installed. Install it? [Y/n] y
The following actions will be performed:
=== install 14 packages
  - install afl-persistent     1.4          [required by alcobar]
  - install alcobar            0.3 (pinned)
  - install alcotest           1.9.1        [required by alcobar]
  - install astring            0.8.5        [required by alcotest]
  - install cmdliner           2.1.0        [required by alcobar]
  - install dune               3.21.1       [required by alcobar]
  - 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 afl-persistent.1.4  (cached)
-> retrieved alcobar.0.3  (cached)
-> retrieved alcotest.1.9.1  (cached)
-> retrieved astring.0.8.5  (cached)
-> retrieved cmdliner.2.1.0  (cached)
-> retrieved dune.3.21.1  (cached)
-> retrieved fmt.0.11.0  (cached)
-> retrieved ocaml-syntax-shims.1.0.0  (cached)
-> retrieved ocamlbuild.0.16.1  (cached)
-> retrieved ocamlfind.1.9.8  (cached)
-> retrieved re.1.14.0  (cached)
-> retrieved stdlib-shims.0.3.0  (cached)
-> retrieved topkg.1.1.1  (cached)
-> retrieved uutf.1.0.4  (cached)
-> installed cmdliner.2.1.0
-> installed ocamlfind.1.9.8
-> 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 dune.3.21.1
-> installed afl-persistent.1.4
-> installed stdlib-shims.0.3.0
-> installed ocaml-syntax-shims.1.0.0
-> installed re.1.14.0
-> installed alcotest.1.9.1
-> installed alcobar.0.3
Done.

<><> afl-persistent.1.4 installed successfully ><><><><><><><><><><><><><><><><>
=> afl-persistent is installed, but since the current OCaml compiler does
   not enable AFL instrumentation by default, most packages will not be
   instrumented and fuzzing with afl-fuzz may not be effective.

   To globally enable AFL instrumentation, create an OCaml switch like:

     opam switch create 5.4.0+afl ocaml-variants.5.4.0+options ocaml-option-afl
# To update the current shell environment, run: eval $(opam env)
2026-03-18 04:31.04 ---> saved as "2826fbd0637fb2f8e64b6d7bd97abf1f84cf74982c2ca401b0eec5dc43a18478"

/home/opam: (run (network host)
                 (shell "(opam reinstall --with-test alcobar.0.3) || true"))
The following actions will be performed:
=== recompile 1 package
  - recompile alcobar  0.3 (pinned)
=== install 5 packages
  - install   calendar 3.0.0        [required by alcobar]
  - install   fpath    0.7.3        [required by alcobar]
  - install   pprint   20230830     [required by alcobar]
  - install   uucp     17.0.0       [required by alcobar]
  - install   uunf     17.0.0       [required by alcobar]

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved calendar.3.0.0  (https://opam.ocaml.org/cache)
-> retrieved fpath.0.7.3  (https://opam.ocaml.org/cache)
-> retrieved pprint.20230830  (https://opam.ocaml.org/cache)
-> retrieved uucp.17.0.0  (https://opam.ocaml.org/cache)
-> installed pprint.20230830
-> retrieved uunf.17.0.0  (https://opam.ocaml.org/cache)
-> installed calendar.3.0.0
-> installed fpath.0.7.3
-> removed   alcobar.0.3
-> installed uunf.17.0.0
-> installed uucp.17.0.0
-> installed alcobar.0.3
Done.
# To update the current shell environment, run: eval $(opam env)
2026-03-18 04:31.29 ---> saved as "c50643a3b469c3a55ec326e6b452c513636801311e2f7b5cd0fd02c50b136c54"

/home/opam: (run (shell  "opam reinstall --with-test --verbose alcobar.0.3;\
                        \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-12\\\"\"; then\
                        \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
                        \n          fi;\
                        \n          test \"$pkg\" != 'alcobar.0.3' && partial_fails=\"$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 alcobar 0.3 (pinned)

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
Processing  2/4: [alcobar: dune build]
+ /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "dune" "build" "-p" "alcobar" "-j" "255" "@install" "@runtest" (CWD=/home/opam/.opam/5.4/.opam-switch/build/alcobar.0.3)
- (cd _build/default/examples/fpath && ./test_fpath.exe)
- Testing `alcobar'.
- This run has ID `DS5FNJ33'.
- 
-   [OK]          fpath          0   segs.
- 
- Full test results in `~/.opam/5.4/.opam-switch/build/alcobar.0.3/_build/default/examples/fpath/_build/_tests/alcobar'.
- Test Successful in 0.029s. 1 test run.
- (cd _build/default/examples/map && ./test_map.exe)
- Testing `alcobar'.
- This run has ID `4A11S7TL'.
- 
-   [OK]          map          0   map.
- 
- Full test results in `~/.opam/5.4/.opam-switch/build/alcobar.0.3/_build/default/examples/map/_build/_tests/alcobar'.
- Test Successful in 0.023s. 1 test run.
- (cd _build/default/examples/serializer && ./test_serializer.exe)
- Testing `serializer'.
- This run has ID `V6YUA3X3'.
- 
-   [OK]          serializer          0   pairs.
- 
- Full test results in `~/.opam/5.4/.opam-switch/build/alcobar.0.3/_build/default/examples/serializer/_build/_tests/serializer'.
- Test Successful in 0.023s. 1 test run.
- (cd _build/default/examples/uunf && ./test_uunf.exe)
- Testing `alcobar'.
- This run has ID `LWD6BVSC'.
- 
-   [OK]          uunf          0   normalization.
- 
- Full test results in `~/.opam/5.4/.opam-switch/build/alcobar.0.3/_build/default/examples/uunf/_build/_tests/alcobar'.
- Test Successful in 0.030s. 1 test run.
- (cd _build/default/examples/pprint && ./test_pprint.exe)
- Testing `alcobar'.
- This run has ID `4FAIUG9T'.
- 
-   [OK]          pprint          0   pprint.
- 
- Full test results in `~/.opam/5.4/.opam-switch/build/alcobar.0.3/_build/default/examples/pprint/_build/_tests/alcobar'.
- Test Successful in 0.057s. 1 test run.
- (cd _build/default/examples/calendar && ./test_calendar.exe)
- Testing `alcobar'.
- This run has ID `KE98O1LG'.
- 
-   [OK]          calendar          0   add_sub.
-   [OK]          calendar          1   add_period.
- 
- Full test results in `~/.opam/5.4/.opam-switch/build/alcobar.0.3/_build/default/examples/calendar/_build/_tests/alcobar'.
- Test Successful in 0.085s. 2 tests run.
-> compiled  alcobar.0.3
-> removed   alcobar.0.3
-> installed alcobar.0.3
Done.
# To update the current shell environment, run: eval $(opam env)
2026-03-18 04:31.32 ---> saved as "d3fa6c7f83129409e73b1e6483ec2a32450fbba79c46b021b6a978861136c520"
Job succeeded
2026-03-18 04:31.36: Job succeeded