(not at the head of any monitored branch or PR)
2026-04-08 06:50.46: New job: test bin_there.0.1.3, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29670/head (3f83de818ac3a41de2e4fb36f4ebbe2ea4336acb)
                              on centos-9-ocaml-5.4/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29670/head" && git reset --hard 3f83de81
git fetch origin master
git merge --no-edit 3297a647faa78a005a377cb90b7391d4f3546155
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:centos-9-ocaml-5.4@sha256:0006bfe3e73e34ca6671131cc6ce6c8347abaa92b27c80a06070b1e5bc106bac
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn bin_there.0.1.3 0.1.3
RUN opam reinstall bin_there.0.1.3; \
    res=$?; \
    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 "\"centos-9\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'bin_there.0.1.3' && partial_fails="$partial_fails $pkg"; \
    done; \
    test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}"; \
    exit 1
RUN (opam reinstall --with-test bin_there.0.1.3) || true
RUN opam reinstall --with-test --verbose bin_there.0.1.3; \
    res=$?; \
    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 "\"centos-9\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'bin_there.0.1.3' && partial_fails="$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 .

2026-04-08 06:50.46: Using cache hint "ocaml/opam:centos-9-ocaml-5.4@sha256:0006bfe3e73e34ca6671131cc6ce6c8347abaa92b27c80a06070b1e5bc106bac-bin_there.0.1.3-3f83de818ac3a41de2e4fb36f4ebbe2ea4336acb"
2026-04-08 06:50.46: Using OBuilder spec:
((from ocaml/opam:centos-9-ocaml-5.4@sha256:0006bfe3e73e34ca6671131cc6ce6c8347abaa92b27c80a06070b1e5bc106bac)
 (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 bin_there.0.1.3 0.1.3"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall bin_there.0.1.3;\
             \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 \"\\\"centos-9\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'bin_there.0.1.3' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
 (run (network host)
      (shell "(opam reinstall --with-test bin_there.0.1.3) || true"))
 (run (shell  "opam reinstall --with-test --verbose bin_there.0.1.3;\
             \n        res=$?;\
             \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 \"\\\"centos-9\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'bin_there.0.1.3' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2026-04-08 06:50.46: Waiting for resource in pool OCluster
2026-04-08 06:50.49: Waiting for worker…
2026-04-08 06:50.49: Got resource from pool OCluster
Building on odawa.caelum.ci.dev
All commits already cached
HEAD is now at 3297a647fa Merge pull request #29668 from xvw/release-lunar-v1.1.0
Updating 3297a647fa..3f83de818a
Fast-forward
 packages/bin_there/bin_there.0.1.3/opam         | 28 ++++++++++++++++++++++++
 packages/ppx_bin_there/ppx_bin_there.0.1.3/opam | 29 +++++++++++++++++++++++++
 2 files changed, 57 insertions(+)
 create mode 100644 packages/bin_there/bin_there.0.1.3/opam
 create mode 100644 packages/ppx_bin_there/ppx_bin_there.0.1.3/opam

(from ocaml/opam:centos-9-ocaml-5.4@sha256:0006bfe3e73e34ca6671131cc6ce6c8347abaa92b27c80a06070b1e5bc106bac)
Unable to find image 'ocaml/opam:centos-9-ocaml-5.4@sha256:0006bfe3e73e34ca6671131cc6ce6c8347abaa92b27c80a06070b1e5bc106bac' locally
docker.io/ocaml/opam@sha256:0006bfe3e73e34ca6671131cc6ce6c8347abaa92b27c80a06070b1e5bc106bac: Pulling from ocaml/opam
770dd3c6e92a: Already exists
2911f7a46957: Already exists
1ba9cdf1cfa2: Already exists
b8cab8220132: Already exists
0fc6a39ae9a6: Already exists
8e3c4b256b97: Already exists
81d04adc2c14: Already exists
32c8500591a6: Already exists
4742b13dfe20: Already exists
75e8da1c41c0: Already exists
4ab47d63416a: Already exists
cfcf083e24eb: Already exists
11a895b5c6b8: Already exists
7315a5f1d521: Already exists
6d53afc9944a: Already exists
01a19d7847db: Already exists
468b202f5c51: Already exists
9483876bca3a: Already exists
9483876bca3a: Already exists
d6107db0e83f: Already exists
9c6e5669169a: Already exists
4df4284e66b0: Already exists
0edefb19f27d: Already exists
4f4fb700ef54: Already exists
2807c7feeb16: Already exists
8680bb8a718a: Already exists
06751cba04f2: Already exists
13f5be086fed: Already exists
957abdf3ad3f: Already exists
09d6d06570d8: Already exists
cc7c7e93d349: Already exists
9a2f817a1a31: Already exists
edd80250b1b7: Already exists
62d651938aec: Already exists
eb6ca9ab5ee4: Already exists
cf62d41b045f: Already exists
95cf778f2748: Already exists
980d060a5b06: Already exists
f2f419e9f123: Already exists
2862ab4a5d4a: Already exists
cd2c468df6a8: Already exists
2520e20ac8f9: Already exists
f1d9d5f2e2da: Pulling fs layer
d8b78ad9d0b8: Pulling fs layer
379f9f299735: Pulling fs layer
027816daaa8e: Pulling fs layer
7ce30737083b: Pulling fs layer
027816daaa8e: Waiting
7ce30737083b: Waiting
379f9f299735: Verifying Checksum
379f9f299735: Download complete
027816daaa8e: Verifying Checksum
027816daaa8e: Download complete
7ce30737083b: Verifying Checksum
7ce30737083b: Download complete
d8b78ad9d0b8: Verifying Checksum
d8b78ad9d0b8: Download complete
f1d9d5f2e2da: Verifying Checksum
f1d9d5f2e2da: Download complete
f1d9d5f2e2da: Pull complete
d8b78ad9d0b8: Pull complete
379f9f299735: Pull complete
027816daaa8e: Pull complete
7ce30737083b: Pull complete
Digest: sha256:0006bfe3e73e34ca6671131cc6ce6c8347abaa92b27c80a06070b1e5bc106bac
Status: Downloaded newer image for ocaml/opam@sha256:0006bfe3e73e34ca6671131cc6ce6c8347abaa92b27c80a06070b1e5bc106bac
2026-04-08 06:56.34 ---> using "5a483e8f384c1537bd6414fb1d6ecd3225b81ddae6fbf219b83d309e284e23ed" from cache

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2026-04-08 06:56.34 ---> using "cc866741f68ba0820027f959034bbac9d8ed1b253b6a4b890ea810e0febc9293" 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
[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
2026-04-08 06:56.34 ---> using "1abe7714bd7ebb3bddf5c6252090e0b09511e9f875ff9d165571f697a60e2a4b" 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=centos os-version=9
# 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" {= "5.4.1"}]
# compiler-packages    ocaml-base-compiler.5.4.1, ocaml-compiler.5.4.1, 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       5.4.1
2026-04-08 06:56.34 ---> using "1ebab396bbda61aacd87e5f6925a5a09c28010175ae84fbb33f76e9b036f5623" 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/"))
2026-04-08 06:56.34 ---> using "ffe25c3850d1bb9516372defcb6239181e7b51ce707e83406dcc6ff2a0e9b32b" from cache

/home/opam: (copy (src .) (dst opam-repository/))
2026-04-08 06:56.35 ---> using "255d8b24f7b69b8e6cf7dabac9a6ff91906aedb6391a5c42b6d773c09b1f0abf" from cache

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2026-04-08 06:56.35 ---> using "f481551cae6232a7e30ff0dc33b79896d744fcd229f1cb238b4c34f733d4929b" from cache

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/bin/sudo "yum" "makecache"
- CentOS Stream 9 - BaseOS                        155 kB/s |  13 kB     00:00    
- CentOS Stream 9 - BaseOS                         17 MB/s | 8.9 MB     00:00    
- CentOS Stream 9 - AppStream                      36 kB/s |  14 kB     00:00    
- CentOS Stream 9 - AppStream                      13 MB/s |  27 MB     00:02    
- CentOS Stream 9 - CRB                            36 kB/s |  13 kB     00:00    
- CentOS Stream 9 - CRB                           8.3 MB/s | 8.0 MB     00:00    
- CentOS Stream 9 - Extras packages               207 kB/s |  16 kB     00:00    
- Metadata cache created.
2026-04-08 06:56.38 ---> saved as "7227fb0a4b457170a9d6c2b8bbb1443d6604cb1f341681ef7cbcde1e54e2f94d"

/home/opam: (run (shell "opam pin add -k version -yn bin_there.0.1.3 0.1.3"))
bin_there is now pinned to version 0.1.3
2026-04-08 06:56.39 ---> saved as "4d016e87e684538f0bf3befa73b82ae58bb82c0b946c352784c717c15d516a92"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall bin_there.0.1.3;\
                        \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 \"\\\"centos-9\\\"\"; then\
                        \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
                        \n          fi;\
                        \n          test \"$pkg\" != 'bin_there.0.1.3' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
bin_there.0.1.3 is not installed. Install it? [Y/n] y
The following actions will be performed:
=== install 2 packages
  - install bin_there 0.1.3 (pinned)
  - install dune      3.22.1         [required by bin_there]

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved bin_there.0.1.3  (cached)
-> retrieved dune.3.22.1  (cached)
-> installed dune.3.22.1
-> installed bin_there.0.1.3
Done.
# To update the current shell environment, run: eval $(opam env)
2026-04-08 06:57.02 ---> saved as "3442066811d1809bdb2aaa06ca231fa1738654a7e0aa43c066126a045c279d28"

/home/opam: (run (network host)
                 (shell "(opam reinstall --with-test bin_there.0.1.3) || true"))
The following actions will be performed:
=== recompile 1 package
  - recompile bin_there          0.1.3 (pinned)
=== install 13 packages
  - install   alcotest           1.9.1          [required by bin_there]
  - 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   qcheck-alcotest    0.91           [required by bin_there]
  - install   qcheck-core        0.91           [required by qcheck-alcotest]
  - 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://opam.ocaml.org/cache)
-> retrieved astring.0.8.5  (https://opam.ocaml.org/cache)
-> retrieved cmdliner.2.1.0  (https://opam.ocaml.org/cache)
-> retrieved fmt.0.11.0  (https://opam.ocaml.org/cache)
-> retrieved ocaml-syntax-shims.1.0.0  (https://opam.ocaml.org/cache)
-> retrieved ocamlbuild.0.16.1  (https://opam.ocaml.org/cache)
-> retrieved ocamlfind.1.9.8  (https://opam.ocaml.org/cache)
-> retrieved qcheck-alcotest.0.91, qcheck-core.0.91  (https://opam.ocaml.org/cache)
-> retrieved re.1.14.0  (https://opam.ocaml.org/cache)
-> installed ocaml-syntax-shims.1.0.0
-> retrieved stdlib-shims.0.3.0  (https://opam.ocaml.org/cache)
-> retrieved topkg.1.1.1  (https://opam.ocaml.org/cache)
-> installed stdlib-shims.0.3.0
-> retrieved uutf.1.0.4  (https://opam.ocaml.org/cache)
-> installed re.1.14.0
-> installed qcheck-core.0.91
-> installed cmdliner.2.1.0
-> installed ocamlfind.1.9.8
-> removed   bin_there.0.1.3
-> 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 qcheck-alcotest.0.91
[ERROR] The compilation of bin_there.0.1.3 failed at "dune runtest -p bin_there -j 255".

#=== ERROR while compiling bin_there.0.1.3 ====================================#
# context              2.5.0 | linux/x86_64 | ocaml-base-compiler.5.4.1 | pinned(https://gitlab.com/yteller/binthere/-/package_files/289015005/download)
# path                 ~/.opam/5.4/.opam-switch/build/bin_there.0.1.3
# command              ~/.opam/opam-init/hooks/sandbox.sh build dune runtest -p bin_there -j 255
# exit-code            1
# env-file             ~/.opam/log/bin_there-7-d86d56.env
# output-file          ~/.opam/log/bin_there-7-d86d56.out
### output ###
# File "ppx_bin_there/test/dune", line 4, characters 22-35:
# 4 |  (libraries bin_there ppx_bin_there alcotest)
#                           ^^^^^^^^^^^^^
# Error: Library "ppx_bin_there" not found.
# -> required by _build/default/ppx_bin_there/test/test_ppx_bin_there.exe
# -> required by alias ppx_bin_there/test/runtest-test_ppx_bin_there in
#    ppx_bin_there/test/dune:2
# -> required by alias ppx_bin_there/test/runtest
# File "ppx_bin_there/test/dune", line 5, characters 18-31:
# 5 |  (preprocess (pps ppx_bin_there)))
#                       ^^^^^^^^^^^^^
# Error: Library "ppx_bin_there" not found.
# -> required by
#    _build/default/ppx_bin_there/test/.merlin-conf/exe-test_ppx_bin_there
# -> required by _build/default/ppx_bin_there/test/test_ppx_bin_there.exe
# -> required by alias ppx_bin_there/test/runtest-test_ppx_bin_there in
#    ppx_bin_there/test/dune:2
# -> required by alias ppx_bin_there/test/runtest
# (cd _build/default/bin_there/test && ./test_util.bc)
# Testing `util'.
# This run has ID `QNPC1GGV'.
# 
#   [OK]          varint          0   zero.
#   [OK]          varint          1   small.
#   [OK]          varint          2   boundary 127.
#   [OK]          varint          3   boundary 128.
#   [OK]          varint          4   large.
#   [OK]          varint          5   max_int.
#   [OK]          varint          6   pos advance.
# 
# Full test results in `~/.opam/5.4/.opam-switch/build/bin_there.0.1.3/_build/default/bin_there/test/_build/_tests/util'.
# Test Successful in 0.001s. 7 tests run.
# (cd _build/default/bin_there/test && ./test_threads.bc)
# Testing `threads'.
# This run has ID `CVOD84PC'.
# 
#   [OK]          parallel          0   scalar roundtrip.
#   [OK]          parallel          1   string roundtrip.
#   [OK]          parallel          2   independent refs.
#   [OK]          parallel          3   complex structure.
# 
# Full test results in `~/.opam/5.4/.opam-switch/build/bin_there.0.1.3/_build/default/bin_there/test/_build/_tests/threads'.
# Test Successful in 0.008s. 4 tests run.
# (cd _build/default/bin_there/test && ./test_bin_there.bc)
# Testing `bin_there'.
# This run has ID `869YC9VQ'.
# 
#   [OK]          roundtrip          0   unit.
#   [OK]          roundtrip          1   bool.
#   [OK]          roundtrip          2   char.
#   [OK]          roundtrip          3   int.
#   [OK]          roundtrip          4   int negative.
#   [OK]          roundtrip          5   int large.
#   [OK]          roundtrip          6   float.
#   [OK]          roundtrip          7   float negative.
#   [OK]          roundtrip          8   float nan.
#   [OK]          roundtrip          9   float infinity.
#   [OK]          roundtrip         10   string.
#   [OK]          roundtrip         11   option Some.
#   [OK]          roundtrip         12   option None.
#   [OK]          roundtrip         13   list.
#   [OK]          roundtrip         14   tuple2.
#   [OK]          roundtrip         15   tuple3.
#   [OK]          roundtrip         16   list empty.
#   [OK]          roundtrip         17   array.
#   [OK]          roundtrip         18   array empty.
#   [OK]          roundtrip         19   cyclic ref.
#   [OK]          roundtrip         20   array shared.
#   [OK]          roundtrip         21   ref.
#   [OK]          roundtrip         22   ref shared.
#   [OK]          roundtrip         23   int32.
#   [OK]          roundtrip         24   int64.
#   [OK]          roundtrip         25   nativeint.
#   [OK]          roundtrip         26   bytes.
#   [OK]          roundtrip         27   lazy.
#   [OK]          roundtrip         28   lazy list.
#   [OK]          roundtrip         29   result.
#   [OK]          roundtrip         30   either.
#   [OK]          roundtrip         31   complex.
#   [OK]          roundtrip         32   digest.
#   [OK]          roundtrip         33   uchar.
#   [OK]          roundtrip         34   atomic.
#   [OK]          roundtrip         35   buffer.
#   [OK]          roundtrip         36   queue.
#   [OK]          roundtrip         37   stack.
#   [OK]          roundtrip         38   bigarray1.
#   [OK]          roundtrip         39   weak.
#   [OK]          roundtrip         40   through.
#   [OK]          roundtrip         41   seq.
#   [OK]          roundtrip         42   deduplicate strings on.
#   [OK]          roundtrip         43   deduplicate strings off.
#   [OK]          roundtrip         44   truncated input.
#   [OK]          roundtrip         45   bad header.
# 
# Full test results in `~/.opam/5.4/.opam-switch/build/bin_there.0.1.3/_build/default/bin_there/test/_build/_tests/bin_there'.
# Test Successful in 0.012s. 46 tests run.
# (cd _build/default/bin_there/test && ./test_qcheck.bc)
# qcheck random seed: 986922406
# Testing `qcheck'.
# This run has ID `KR89TEPS'.
# 
#   [OK]          properties          0   int roundtrip.
#   [OK]          properties          1   int large roundtrip.
#   [OK]          properties          2   int deterministic size.
#   [OK]          properties          3   float roundtrip.
#   [OK]          properties          4   float deterministic size.
#   [OK]          properties          5   bool roundtrip.
#   [OK]          properties          6   char roundtrip.
#   [OK]          properties          7   string roundtrip.
#   [OK]          properties          8   string deterministic size.
#   [OK]          properties          9   int32 roundtrip.
#   [OK]          properties         10   int64 roundtrip.
#   [OK]          properties         11   bytes roundtrip.
#   [OK]          properties         12   option int roundtrip.
#   [OK]          properties         13   list int roundtrip.
#   [OK]          properties         14   list deterministic size.
#   [OK]          properties         15   array int roundtrip.
#   [OK]          properties         16   tuple2 roundtrip.
#   [OK]          properties         17   result roundtrip.
#   [OK]          properties         18   sharing preserved.
# 
# Full test results in `~/.opam/5.4/.opam-switch/build/bin_there.0.1.3/_build/default/bin_there/test/_build/_tests/qcheck'.
# Test Successful in 0.090s. 19 tests run.
# (cd _build/default/bin_there/test && ./test_util.exe)
# Testing `util'.
# This run has ID `0ZOCUIL3'.
# 
#   [OK]          varint          0   zero.
#   [OK]          varint          1   small.
#   [OK]          varint          2   boundary 127.
#   [OK]          varint          3   boundary 128.
#   [OK]          varint          4   large.
#   [OK]          varint          5   max_int.
#   [OK]          varint          6   pos advance.
# 
# Full test results in `~/.opam/5.4/.opam-switch/build/bin_there.0.1.3/_build/default/bin_there/test/_build/_tests/util'.
# Test Successful in 0.001s. 7 tests run.
# (cd _build/default/bin_there/test && ./test_threads.exe)
# Testing `threads'.
# This run has ID `G7DLO9UK'.
# 
#   [OK]          parallel          0   scalar roundtrip.
#   [OK]          parallel          1   string roundtrip.
#   [OK]          parallel          2   independent refs.
#   [OK]          parallel          3   complex structure.
# 
# Full test results in `~/.opam/5.4/.opam-switch/build/bin_there.0.1.3/_build/default/bin_there/test/_build/_tests/threads'.
# Test Successful in 0.005s. 4 tests run.
# (cd _build/default/bin_there/test && ./test_qcheck.exe)
# qcheck random seed: 295050422
# Testing `qcheck'.
# This run has ID `SO5JTJ2P'.
# 
#   [OK]          properties          0   int roundtrip.
#   [OK]          properties          1   int large roundtrip.
#   [OK]          properties          2   int deterministic size.
#   [OK]          properties          3   float roundtrip.
#   [OK]          properties          4   float deterministic size.
#   [OK]          properties          5   bool roundtrip.
#   [OK]          properties          6   char roundtrip.
#   [OK]          properties          7   string roundtrip.
#   [OK]          properties          8   string deterministic size.
#   [OK]          properties          9   int32 roundtrip.
#   [OK]          properties         10   int64 roundtrip.
#   [OK]          properties         11   bytes roundtrip.
#   [OK]          properties         12   option int roundtrip.
#   [OK]          properties         13   list int roundtrip.
#   [OK]          properties         14   list deterministic size.
#   [OK]          properties         15   array int roundtrip.
#   [OK]          properties         16   tuple2 roundtrip.
#   [OK]          properties         17   result roundtrip.
#   [OK]          properties         18   sharing preserved.
# 
# Full test results in `~/.opam/5.4/.opam-switch/build/bin_there.0.1.3/_build/default/bin_there/test/_build/_tests/qcheck'.
# Test Successful in 0.023s. 19 tests run.
# (cd _build/default/bin_there/test && ./test_bin_there.exe)
# Testing `bin_there'.
# This run has ID `B2F2VLIF'.
# 
#   [OK]          roundtrip          0   unit.
#   [OK]          roundtrip          1   bool.
#   [OK]          roundtrip          2   char.
#   [OK]          roundtrip          3   int.
#   [OK]          roundtrip          4   int negative.
#   [OK]          roundtrip          5   int large.
#   [OK]          roundtrip          6   float.
#   [OK]          roundtrip          7   float negative.
#   [OK]          roundtrip          8   float nan.
#   [OK]          roundtrip          9   float infinity.
#   [OK]          roundtrip         10   string.
#   [OK]          roundtrip         11   option Some.
#   [OK]          roundtrip         12   option None.
#   [OK]          roundtrip         13   list.
#   [OK]          roundtrip         14   tuple2.
#   [OK]          roundtrip         15   tuple3.
#   [OK]          roundtrip         16   list empty.
#   [OK]          roundtrip         17   array.
#   [OK]          roundtrip         18   array empty.
#   [OK]          roundtrip         19   cyclic ref.
#   [OK]          roundtrip         20   array shared.
#   [OK]          roundtrip         21   ref.
#   [OK]          roundtrip         22   ref shared.
#   [OK]          roundtrip         23   int32.
#   [OK]          roundtrip         24   int64.
#   [OK]          roundtrip         25   nativeint.
#   [OK]          roundtrip         26   bytes.
#   [OK]          roundtrip         27   lazy.
#   [OK]          roundtrip         28   lazy list.
#   [OK]          roundtrip         29   result.
#   [OK]          roundtrip         30   either.
#   [OK]          roundtrip         31   complex.
#   [OK]          roundtrip         32   digest.
#   [OK]          roundtrip         33   uchar.
#   [OK]          roundtrip         34   atomic.
#   [OK]          roundtrip         35   buffer.
#   [OK]          roundtrip         36   queue.
#   [OK]          roundtrip         37   stack.
#   [OK]          roundtrip         38   bigarray1.
#   [OK]          roundtrip         39   weak.
#   [OK]          roundtrip         40   through.
#   [OK]          roundtrip         41   seq.
#   [OK]          roundtrip         42   deduplicate strings on.
#   [OK]          roundtrip         43   deduplicate strings off.
#   [OK]          roundtrip         44   truncated input.
#   [OK]          roundtrip         45   bad header.
# 
# Full test results in `~/.opam/5.4/.opam-switch/build/bin_there.0.1.3/_build/default/bin_there/test/_build/_tests/bin_there'.
# Test Successful in 0.003s. 46 tests run.
# (cd _build/default/bin_there/test && ./test_gc_stress.bc)
# Testing `gc_stress'.
# This run has ID `K5RLE6GG'.
# 
#   [OK]          sharing_under_gc          0   shared ref.
#   [OK]          sharing_under_gc          1   shared array.
#   [OK]          sharing_under_gc          2   weak gc collection.
#   [OK]          sharing_under_gc          3   large list.
#   [OK]          sharing_under_gc          4   nested sharing.
# 
# Full test results in `~/.opam/5.4/.opam-switch/build/bin_there.0.1.3/_build/default/bin_there/test/_build/_tests/gc_stress'.
# Test Successful in 0.552s. 5 tests run.
# (cd _build/default/bin_there/test && ./test_gc_stress.exe)
# Testing `gc_stress'.
# This run has ID `HWPUP3UB'.
# 
#   [OK]          sharing_under_gc          0   shared ref.
#   [OK]          sharing_under_gc          1   shared array.
#   [OK]          sharing_under_gc          2   weak gc collection.
#   [OK]          sharing_under_gc          3   large list.
#   [OK]          sharing_under_gc          4   nested sharing.
# 
# Full test results in `~/.opam/5.4/.opam-switch/build/bin_there.0.1.3/_build/default/bin_there/test/_build/_tests/gc_stress'.
# Test Successful in 4.156s. 5 tests run.



<><> Error report <><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
+- The following actions failed
| - build bin_there 0.1.3
+- 
+- The following changes have been performed
| - remove  bin_there          0.1.3
| - install alcotest           1.9.1
| - install astring            0.8.5
| - install cmdliner           2.1.0
| - install fmt                0.11.0
| - install ocaml-syntax-shims 1.0.0
| - install ocamlbuild         0.16.1
| - install ocamlfind          1.9.8
| - install qcheck-alcotest    0.91
| - install qcheck-core        0.91
| - install re                 1.14.0
| - install stdlib-shims       0.3.0
| - install topkg              1.1.1
| - install uutf               1.0.4
+- 
# To update the current shell environment, run: eval $(opam env)

The former state can be restored with:
    /usr/bin/opam switch import "/home/opam/.opam/5.4/.opam-switch/backup/state-20260408065702.export"
Or you can retry to install your package selection with:
    /usr/bin/opam install --restore
2026-04-08 06:57.22 ---> saved as "f109ae1601c36ab9f2154254b2d31022541cced57c0e2ac6bab85aec3663513c"

/home/opam: (run (shell  "opam reinstall --with-test --verbose bin_there.0.1.3;\
                        \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 \"\\\"centos-9\\\"\"; then\
                        \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
                        \n          fi;\
                        \n          test \"$pkg\" != 'bin_there.0.1.3' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
bin_there.0.1.3 is not installed. Install it? [Y/n] y
The following actions will be performed:
=== install 1 package
  - install bin_there 0.1.3 (pinned)

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
Processing  2/3: [bin_there: dune build]
+ /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "dune" "build" "-p" "bin_there" "-j" "255" (CWD=/home/opam/.opam/5.4/.opam-switch/build/bin_there.0.1.3)
- (cd _build/default && /home/opam/.opam/5.4/bin/ocamlc.opt -w -40 -g -bin-annot -bin-annot-occurrences -I bin_there/lib/.bin_there.objs/byte -cmi-file bin_there/lib/.bin_there.objs/byte/bin_there__Std.cmi -no-alias-deps -open Bin_there__ -o bin_there/lib/.bin_there.objs/byte/bin_there__Std.cmo -c -impl bin_there/lib/std.ml)
- File "bin_there/lib/std.ml", lines 625-691, characters 4-10:
- 625 | ....match Bigarray.Array1.kind v with
- 626 |     | Bigarray.Float32 ->
- 627 |       for i = 0 to len - 1 do
- 628 |         Bytes.set_int32_be buf4 0 (Int32.bits_of_float v.{i});
- 629 |         Buffer.add_bytes out buf4
- ...
- 688 |     | Bigarray.Char ->
- 689 |       for i = 0 to len - 1 do
- 690 |         Buffer.add_uint8 out (Char.code v.{i})
- 691 |       done
- Warning 8 [partial-match]: this pattern-matching is not exhaustive.
-   Here is an example of a case that is not matched: Float16
- 
- File "bin_there/lib/std.ml", lines 711-779, characters 4-11:
- 711 | ....(match kind with
- 712 |     | Bigarray.Float32 ->
- 713 |       for i = 0 to len - 1 do
- 714 |         Util.blit_advance buf ~pos_ref:pos buf4 ~n:4;
- 715 |         v.{i} <- Int32.float_of_bits (Bytes.get_int32_be buf4 0)
- ...
- 776 |     | Bigarray.Char ->
- 777 |       for i = 0 to len - 1 do
- 778 |         v.{i} <- Char.chr (Util.read_byte buf ~pos_ref:pos)
- 779 |       done).
- Warning 8 [partial-match]: this pattern-matching is not exhaustive.
-   Here is an example of a case that is not matched: Float16
- (cd _build/default && /home/opam/.opam/5.4/bin/ocamlopt.opt -w -40 -g -I bin_there/lib/.bin_there.objs/byte -I bin_there/lib/.bin_there.objs/native -cmi-file bin_there/lib/.bin_there.objs/byte/bin_there__Std.cmi -no-alias-deps -open Bin_there__ -o bin_there/lib/.bin_there.objs/native/bin_there__Std.cmx -c -impl bin_there/lib/std.ml)
- File "bin_there/lib/std.ml", lines 625-691, characters 4-10:
- 625 | ....match Bigarray.Array1.kind v with
- 626 |     | Bigarray.Float32 ->
- 627 |       for i = 0 to len - 1 do
- 628 |         Bytes.set_int32_be buf4 0 (Int32.bits_of_float v.{i});
- 629 |         Buffer.add_bytes out buf4
- ...
- 688 |     | Bigarray.Char ->
- 689 |       for i = 0 to len - 1 do
- 690 |         Buffer.add_uint8 out (Char.code v.{i})
- 691 |       done
- Warning 8 [partial-match]: this pattern-matching is not exhaustive.
-   Here is an example of a case that is not matched: Float16
- 
- File "bin_there/lib/std.ml", lines 711-779, characters 4-11:
- 711 | ....(match kind with
- 712 |     | Bigarray.Float32 ->
- 713 |       for i = 0 to len - 1 do
- 714 |         Util.blit_advance buf ~pos_ref:pos buf4 ~n:4;
- 715 |         v.{i} <- Int32.float_of_bits (Bytes.get_int32_be buf4 0)
- ...
- 776 |     | Bigarray.Char ->
- 777 |       for i = 0 to len - 1 do
- 778 |         v.{i} <- Char.chr (Util.read_byte buf ~pos_ref:pos)
- 779 |       done).
- Warning 8 [partial-match]: this pattern-matching is not exhaustive.
-   Here is an example of a case that is not matched: Float16
Processing  2/3: [bin_there: dune runtest]
+ /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "dune" "runtest" "-p" "bin_there" "-j" "255" (CWD=/home/opam/.opam/5.4/.opam-switch/build/bin_there.0.1.3)
- File "ppx_bin_there/test/dune", line 4, characters 22-35:
- 4 |  (libraries bin_there ppx_bin_there alcotest)
-                           ^^^^^^^^^^^^^
- Error: Library "ppx_bin_there" not found.
- -> required by _build/default/ppx_bin_there/test/test_ppx_bin_there.exe
- -> required by alias ppx_bin_there/test/runtest-test_ppx_bin_there in
-    ppx_bin_there/test/dune:2
- -> required by alias ppx_bin_there/test/runtest
- File "ppx_bin_there/test/dune", line 5, characters 18-31:
- 5 |  (preprocess (pps ppx_bin_there)))
-                       ^^^^^^^^^^^^^
- Error: Library "ppx_bin_there" not found.
- -> required by
-    _build/default/ppx_bin_there/test/.merlin-conf/exe-test_ppx_bin_there
- -> required by _build/default/ppx_bin_there/test/test_ppx_bin_there.exe
- -> required by alias ppx_bin_there/test/runtest-test_ppx_bin_there in
-    ppx_bin_there/test/dune:2
- -> required by alias ppx_bin_there/test/runtest
- (cd _build/default/bin_there/test && ./test_util.bc)
- Testing `util'.
- This run has ID `8U7PZ99W'.
- 
-   [OK]          varint          0   zero.
-   [OK]          varint          1   small.
-   [OK]          varint          2   boundary 127.
-   [OK]          varint          3   boundary 128.
-   [OK]          varint          4   large.
-   [OK]          varint          5   max_int.
-   [OK]          varint          6   pos advance.
- 
- Full test results in `~/.opam/5.4/.opam-switch/build/bin_there.0.1.3/_build/default/bin_there/test/_build/_tests/util'.
- Test Successful in 0.001s. 7 tests run.
- (cd _build/default/bin_there/test && ./test_threads.bc)
- Testing `threads'.
- This run has ID `00M9VC7Q'.
- 
-   [OK]          parallel          0   scalar roundtrip.
-   [OK]          parallel          1   string roundtrip.
-   [OK]          parallel          2   independent refs.
-   [OK]          parallel          3   complex structure.
- 
- Full test results in `~/.opam/5.4/.opam-switch/build/bin_there.0.1.3/_build/default/bin_there/test/_build/_tests/threads'.
- Test Successful in 0.007s. 4 tests run.
- (cd _build/default/bin_there/test && ./test_bin_there.bc)
- Testing `bin_there'.
- This run has ID `2CDX1ZPO'.
- 
-   [OK]          roundtrip          0   unit.
-   [OK]          roundtrip          1   bool.
-   [OK]          roundtrip          2   char.
-   [OK]          roundtrip          3   int.
-   [OK]          roundtrip          4   int negative.
-   [OK]          roundtrip          5   int large.
-   [OK]          roundtrip          6   float.
-   [OK]          roundtrip          7   float negative.
-   [OK]          roundtrip          8   float nan.
-   [OK]          roundtrip          9   float infinity.
-   [OK]          roundtrip         10   string.
-   [OK]          roundtrip         11   option Some.
-   [OK]          roundtrip         12   option None.
-   [OK]          roundtrip         13   list.
-   [OK]          roundtrip         14   tuple2.
-   [OK]          roundtrip         15   tuple3.
-   [OK]          roundtrip         16   list empty.
-   [OK]          roundtrip         17   array.
-   [OK]          roundtrip         18   array empty.
-   [OK]          roundtrip         19   cyclic ref.
-   [OK]          roundtrip         20   array shared.
-   [OK]          roundtrip         21   ref.
-   [OK]          roundtrip         22   ref shared.
-   [OK]          roundtrip         23   int32.
-   [OK]          roundtrip         24   int64.
-   [OK]          roundtrip         25   nativeint.
-   [OK]          roundtrip         26   bytes.
-   [OK]          roundtrip         27   lazy.
-   [OK]          roundtrip         28   lazy list.
-   [OK]          roundtrip         29   result.
-   [OK]          roundtrip         30   either.
-   [OK]          roundtrip         31   complex.
-   [OK]          roundtrip         32   digest.
-   [OK]          roundtrip         33   uchar.
-   [OK]          roundtrip         34   atomic.
-   [OK]          roundtrip         35   buffer.
-   [OK]          roundtrip         36   queue.
-   [OK]          roundtrip         37   stack.
-   [OK]          roundtrip         38   bigarray1.
-   [OK]          roundtrip         39   weak.
-   [OK]          roundtrip         40   through.
-   [OK]          roundtrip         41   seq.
-   [OK]          roundtrip         42   deduplicate strings on.
-   [OK]          roundtrip         43   deduplicate strings off.
-   [OK]          roundtrip         44   truncated input.
-   [OK]          roundtrip         45   bad header.
- 
- Full test results in `~/.opam/5.4/.opam-switch/build/bin_there.0.1.3/_build/default/bin_there/test/_build/_tests/bin_there'.
- Test Successful in 0.012s. 46 tests run.
- (cd _build/default/bin_there/test && ./test_util.exe)
- Testing `util'.
- This run has ID `U2JY9KAE'.
- 
-   [OK]          varint          0   zero.
-   [OK]          varint          1   small.
-   [OK]          varint          2   boundary 127.
-   [OK]          varint          3   boundary 128.
-   [OK]          varint          4   large.
-   [OK]          varint          5   max_int.
-   [OK]          varint          6   pos advance.
- 
- Full test results in `~/.opam/5.4/.opam-switch/build/bin_there.0.1.3/_build/default/bin_there/test/_build/_tests/util'.
- Test Successful in 0.001s. 7 tests run.
- (cd _build/default/bin_there/test && ./test_threads.exe)
- Testing `threads'.
- This run has ID `64XX0BAI'.
- 
-   [OK]          parallel          0   scalar roundtrip.
-   [OK]          parallel          1   string roundtrip.
-   [OK]          parallel          2   independent refs.
-   [OK]          parallel          3   complex structure.
- 
- Full test results in `~/.opam/5.4/.opam-switch/build/bin_there.0.1.3/_build/default/bin_there/test/_build/_tests/threads'.
- Test Successful in 0.005s. 4 tests run.
- (cd _build/default/bin_there/test && ./test_qcheck.bc)
- qcheck random seed: 674573961
- Testing `qcheck'.
- This run has ID `PQB7L549'.
- 
-   [OK]          properties          0   int roundtrip.
-   [OK]          properties          1   int large roundtrip.
-   [OK]          properties          2   int deterministic size.
-   [OK]          properties          3   float roundtrip.
-   [OK]          properties          4   float deterministic size.
-   [OK]          properties          5   bool roundtrip.
-   [OK]          properties          6   char roundtrip.
-   [OK]          properties          7   string roundtrip.
-   [OK]          properties          8   string deterministic size.
-   [OK]          properties          9   int32 roundtrip.
-   [OK]          properties         10   int64 roundtrip.
-   [OK]          properties         11   bytes roundtrip.
-   [OK]          properties         12   option int roundtrip.
-   [OK]          properties         13   list int roundtrip.
-   [OK]          properties         14   list deterministic size.
-   [OK]          properties         15   array int roundtrip.
-   [OK]          properties         16   tuple2 roundtrip.
-   [OK]          properties         17   result roundtrip.
-   [OK]          properties         18   sharing preserved.
- 
- Full test results in `~/.opam/5.4/.opam-switch/build/bin_there.0.1.3/_build/default/bin_there/test/_build/_tests/qcheck'.
- Test Successful in 0.188s. 19 tests run.
- (cd _build/default/bin_there/test && ./test_qcheck.exe)
- qcheck random seed: 520246282
- Testing `qcheck'.
- This run has ID `XEKJF6Z9'.
- 
-   [OK]          properties          0   int roundtrip.
-   [OK]          properties          1   int large roundtrip.
-   [OK]          properties          2   int deterministic size.
-   [OK]          properties          3   float roundtrip.
-   [OK]          properties          4   float deterministic size.
-   [OK]          properties          5   bool roundtrip.
-   [OK]          properties          6   char roundtrip.
-   [OK]          properties          7   string roundtrip.
-   [OK]          properties          8   string deterministic size.
-   [OK]          properties          9   int32 roundtrip.
-   [OK]          properties         10   int64 roundtrip.
-   [OK]          properties         11   bytes roundtrip.
-   [OK]          properties         12   option int roundtrip.
-   [OK]          properties         13   list int roundtrip.
-   [OK]          properties         14   list deterministic size.
-   [OK]          properties         15   array int roundtrip.
-   [OK]          properties         16   tuple2 roundtrip.
-   [OK]          properties         17   result roundtrip.
-   [OK]          properties         18   sharing preserved.
- 
- Full test results in `~/.opam/5.4/.opam-switch/build/bin_there.0.1.3/_build/default/bin_there/test/_build/_tests/qcheck'.
- Test Successful in 0.024s. 19 tests run.
- (cd _build/default/bin_there/test && ./test_bin_there.exe)
- Testing `bin_there'.
- This run has ID `Y7AA5IUH'.
- 
-   [OK]          roundtrip          0   unit.
-   [OK]          roundtrip          1   bool.
-   [OK]          roundtrip          2   char.
-   [OK]          roundtrip          3   int.
-   [OK]          roundtrip          4   int negative.
-   [OK]          roundtrip          5   int large.
-   [OK]          roundtrip          6   float.
-   [OK]          roundtrip          7   float negative.
-   [OK]          roundtrip          8   float nan.
-   [OK]          roundtrip          9   float infinity.
-   [OK]          roundtrip         10   string.
-   [OK]          roundtrip         11   option Some.
-   [OK]          roundtrip         12   option None.
-   [OK]          roundtrip         13   list.
-   [OK]          roundtrip         14   tuple2.
-   [OK]          roundtrip         15   tuple3.
-   [OK]          roundtrip         16   list empty.
-   [OK]          roundtrip         17   array.
-   [OK]          roundtrip         18   array empty.
-   [OK]          roundtrip         19   cyclic ref.
-   [OK]          roundtrip         20   array shared.
-   [OK]          roundtrip         21   ref.
-   [OK]          roundtrip         22   ref shared.
-   [OK]          roundtrip         23   int32.
-   [OK]          roundtrip         24   int64.
-   [OK]          roundtrip         25   nativeint.
-   [OK]          roundtrip         26   bytes.
-   [OK]          roundtrip         27   lazy.
-   [OK]          roundtrip         28   lazy list.
-   [OK]          roundtrip         29   result.
-   [OK]          roundtrip         30   either.
-   [OK]          roundtrip         31   complex.
-   [OK]          roundtrip         32   digest.
-   [OK]          roundtrip         33   uchar.
-   [OK]          roundtrip         34   atomic.
-   [OK]          roundtrip         35   buffer.
-   [OK]          roundtrip         36   queue.
-   [OK]          roundtrip         37   stack.
-   [OK]          roundtrip         38   bigarray1.
-   [OK]          roundtrip         39   weak.
-   [OK]          roundtrip         40   through.
-   [OK]          roundtrip         41   seq.
-   [OK]          roundtrip         42   deduplicate strings on.
-   [OK]          roundtrip         43   deduplicate strings off.
-   [OK]          roundtrip         44   truncated input.
-   [OK]          roundtrip         45   bad header.
- 
- Full test results in `~/.opam/5.4/.opam-switch/build/bin_there.0.1.3/_build/default/bin_there/test/_build/_tests/bin_there'.
- Test Successful in 0.003s. 46 tests run.
- (cd _build/default/bin_there/test && ./test_gc_stress.bc)
- Testing `gc_stress'.
- This run has ID `JOJGWJ47'.
- 
-   [OK]          sharing_under_gc          0   shared ref.
-   [OK]          sharing_under_gc          1   shared array.
-   [OK]          sharing_under_gc          2   weak gc collection.
-   [OK]          sharing_under_gc          3   large list.
-   [OK]          sharing_under_gc          4   nested sharing.
- 
- Full test results in `~/.opam/5.4/.opam-switch/build/bin_there.0.1.3/_build/default/bin_there/test/_build/_tests/gc_stress'.
- Test Successful in 0.502s. 5 tests run.
- (cd _build/default/bin_there/test && ./test_gc_stress.exe)
- Testing `gc_stress'.
- This run has ID `89G5B4P8'.
- 
-   [OK]          sharing_under_gc          0   shared ref.
-   [OK]          sharing_under_gc          1   shared array.
-   [OK]          sharing_under_gc          2   weak gc collection.
-   [OK]          sharing_under_gc          3   large list.
-   [OK]          sharing_under_gc          4   nested sharing.
- 
- Full test results in `~/.opam/5.4/.opam-switch/build/bin_there.0.1.3/_build/default/bin_there/test/_build/_tests/gc_stress'.
- Test Successful in 9.262s. 5 tests run.
[ERROR] The compilation of bin_there.0.1.3 failed at "dune runtest -p bin_there -j 255".

#=== ERROR while compiling bin_there.0.1.3 ====================================#
# context              2.5.0 | linux/x86_64 | ocaml-base-compiler.5.4.1 | pinned(https://gitlab.com/yteller/binthere/-/package_files/289015005/download)
# path                 ~/.opam/5.4/.opam-switch/build/bin_there.0.1.3
# command              ~/.opam/opam-init/hooks/sandbox.sh build dune runtest -p bin_there -j 255
# exit-code            1
# env-file             ~/.opam/log/bin_there-7-5ebe6c.env
# output-file          ~/.opam/log/bin_there-7-5ebe6c.out
### output ###
# File "ppx_bin_there/test/dune", line 4, characters 22-35:
# 4 |  (libraries bin_there ppx_bin_there alcotest)
#                           ^^^^^^^^^^^^^
# Error: Library "ppx_bin_there" not found.
# -> required by _build/default/ppx_bin_there/test/test_ppx_bin_there.exe
# -> required by alias ppx_bin_there/test/runtest-test_ppx_bin_there in
#    ppx_bin_there/test/dune:2
# -> required by alias ppx_bin_there/test/runtest
# File "ppx_bin_there/test/dune", line 5, characters 18-31:
# 5 |  (preprocess (pps ppx_bin_there)))
#                       ^^^^^^^^^^^^^
# Error: Library "ppx_bin_there" not found.
# -> required by
#    _build/default/ppx_bin_there/test/.merlin-conf/exe-test_ppx_bin_there
# -> required by _build/default/ppx_bin_there/test/test_ppx_bin_there.exe
# -> required by alias ppx_bin_there/test/runtest-test_ppx_bin_there in
#    ppx_bin_there/test/dune:2
# -> required by alias ppx_bin_there/test/runtest
# (cd _build/default/bin_there/test && ./test_util.bc)
# Testing `util'.
# This run has ID `8U7PZ99W'.
# 
#   [OK]          varint          0   zero.
#   [OK]          varint          1   small.
#   [OK]          varint          2   boundary 127.
#   [OK]          varint          3   boundary 128.
#   [OK]          varint          4   large.
#   [OK]          varint          5   max_int.
#   [OK]          varint          6   pos advance.
# 
# Full test results in `~/.opam/5.4/.opam-switch/build/bin_there.0.1.3/_build/default/bin_there/test/_build/_tests/util'.
# Test Successful in 0.001s. 7 tests run.
# (cd _build/default/bin_there/test && ./test_threads.bc)
# Testing `threads'.
# This run has ID `00M9VC7Q'.
# 
#   [OK]          parallel          0   scalar roundtrip.
#   [OK]          parallel          1   string roundtrip.
#   [OK]          parallel          2   independent refs.
#   [OK]          parallel          3   complex structure.
# 
# Full test results in `~/.opam/5.4/.opam-switch/build/bin_there.0.1.3/_build/default/bin_there/test/_build/_tests/threads'.
# Test Successful in 0.007s. 4 tests run.
# (cd _build/default/bin_there/test && ./test_bin_there.bc)
# Testing `bin_there'.
# This run has ID `2CDX1ZPO'.
# 
#   [OK]          roundtrip          0   unit.
#   [OK]          roundtrip          1   bool.
#   [OK]          roundtrip          2   char.
#   [OK]          roundtrip          3   int.
#   [OK]          roundtrip          4   int negative.
#   [OK]          roundtrip          5   int large.
#   [OK]          roundtrip          6   float.
#   [OK]          roundtrip          7   float negative.
#   [OK]          roundtrip          8   float nan.
#   [OK]          roundtrip          9   float infinity.
#   [OK]          roundtrip         10   string.
#   [OK]          roundtrip         11   option Some.
#   [OK]          roundtrip         12   option None.
#   [OK]          roundtrip         13   list.
#   [OK]          roundtrip         14   tuple2.
#   [OK]          roundtrip         15   tuple3.
#   [OK]          roundtrip         16   list empty.
#   [OK]          roundtrip         17   array.
#   [OK]          roundtrip         18   array empty.
#   [OK]          roundtrip         19   cyclic ref.
#   [OK]          roundtrip         20   array shared.
#   [OK]          roundtrip         21   ref.
#   [OK]          roundtrip         22   ref shared.
#   [OK]          roundtrip         23   int32.
#   [OK]          roundtrip         24   int64.
#   [OK]          roundtrip         25   nativeint.
#   [OK]          roundtrip         26   bytes.
#   [OK]          roundtrip         27   lazy.
#   [OK]          roundtrip         28   lazy list.
#   [OK]          roundtrip         29   result.
#   [OK]          roundtrip         30   either.
#   [OK]          roundtrip         31   complex.
#   [OK]          roundtrip         32   digest.
#   [OK]          roundtrip         33   uchar.
#   [OK]          roundtrip         34   atomic.
#   [OK]          roundtrip         35   buffer.
#   [OK]          roundtrip         36   queue.
#   [OK]          roundtrip         37   stack.
#   [OK]          roundtrip         38   bigarray1.
#   [OK]          roundtrip         39   weak.
#   [OK]          roundtrip         40   through.
#   [OK]          roundtrip         41   seq.
#   [OK]          roundtrip         42   deduplicate strings on.
#   [OK]          roundtrip         43   deduplicate strings off.
#   [OK]          roundtrip         44   truncated input.
#   [OK]          roundtrip         45   bad header.
# 
# Full test results in `~/.opam/5.4/.opam-switch/build/bin_there.0.1.3/_build/default/bin_there/test/_build/_tests/bin_there'.
# Test Successful in 0.012s. 46 tests run.
# (cd _build/default/bin_there/test && ./test_util.exe)
# Testing `util'.
# This run has ID `U2JY9KAE'.
# 
#   [OK]          varint          0   zero.
#   [OK]          varint          1   small.
#   [OK]          varint          2   boundary 127.
#   [OK]          varint          3   boundary 128.
#   [OK]          varint          4   large.
#   [OK]          varint          5   max_int.
#   [OK]          varint          6   pos advance.
# 
# Full test results in `~/.opam/5.4/.opam-switch/build/bin_there.0.1.3/_build/default/bin_there/test/_build/_tests/util'.
# Test Successful in 0.001s. 7 tests run.
# (cd _build/default/bin_there/test && ./test_threads.exe)
# Testing `threads'.
# This run has ID `64XX0BAI'.
# 
#   [OK]          parallel          0   scalar roundtrip.
#   [OK]          parallel          1   string roundtrip.
#   [OK]          parallel          2   independent refs.
#   [OK]          parallel          3   complex structure.
# 
# Full test results in `~/.opam/5.4/.opam-switch/build/bin_there.0.1.3/_build/default/bin_there/test/_build/_tests/threads'.
# Test Successful in 0.005s. 4 tests run.
# (cd _build/default/bin_there/test && ./test_qcheck.bc)
# qcheck random seed: 674573961
# Testing `qcheck'.
# This run has ID `PQB7L549'.
# 
#   [OK]          properties          0   int roundtrip.
#   [OK]          properties          1   int large roundtrip.
#   [OK]          properties          2   int deterministic size.
#   [OK]          properties          3   float roundtrip.
#   [OK]          properties          4   float deterministic size.
#   [OK]          properties          5   bool roundtrip.
#   [OK]          properties          6   char roundtrip.
#   [OK]          properties          7   string roundtrip.
#   [OK]          properties          8   string deterministic size.
#   [OK]          properties          9   int32 roundtrip.
#   [OK]          properties         10   int64 roundtrip.
#   [OK]          properties         11   bytes roundtrip.
#   [OK]          properties         12   option int roundtrip.
#   [OK]          properties         13   list int roundtrip.
#   [OK]          properties         14   list deterministic size.
#   [OK]          properties         15   array int roundtrip.
#   [OK]          properties         16   tuple2 roundtrip.
#   [OK]          properties         17   result roundtrip.
#   [OK]          properties         18   sharing preserved.
# 
# Full test results in `~/.opam/5.4/.opam-switch/build/bin_there.0.1.3/_build/default/bin_there/test/_build/_tests/qcheck'.
# Test Successful in 0.188s. 19 tests run.
# (cd _build/default/bin_there/test && ./test_qcheck.exe)
# qcheck random seed: 520246282
# Testing `qcheck'.
# This run has ID `XEKJF6Z9'.
# 
#   [OK]          properties          0   int roundtrip.
#   [OK]          properties          1   int large roundtrip.
#   [OK]          properties          2   int deterministic size.
#   [OK]          properties          3   float roundtrip.
#   [OK]          properties          4   float deterministic size.
#   [OK]          properties          5   bool roundtrip.
#   [OK]          properties          6   char roundtrip.
#   [OK]          properties          7   string roundtrip.
#   [OK]          properties          8   string deterministic size.
#   [OK]          properties          9   int32 roundtrip.
#   [OK]          properties         10   int64 roundtrip.
#   [OK]          properties         11   bytes roundtrip.
#   [OK]          properties         12   option int roundtrip.
#   [OK]          properties         13   list int roundtrip.
#   [OK]          properties         14   list deterministic size.
#   [OK]          properties         15   array int roundtrip.
#   [OK]          properties         16   tuple2 roundtrip.
#   [OK]          properties         17   result roundtrip.
#   [OK]          properties         18   sharing preserved.
# 
# Full test results in `~/.opam/5.4/.opam-switch/build/bin_there.0.1.3/_build/default/bin_there/test/_build/_tests/qcheck'.
# Test Successful in 0.024s. 19 tests run.
# (cd _build/default/bin_there/test && ./test_bin_there.exe)
# Testing `bin_there'.
# This run has ID `Y7AA5IUH'.
# 
#   [OK]          roundtrip          0   unit.
#   [OK]          roundtrip          1   bool.
#   [OK]          roundtrip          2   char.
#   [OK]          roundtrip          3   int.
#   [OK]          roundtrip          4   int negative.
#   [OK]          roundtrip          5   int large.
#   [OK]          roundtrip          6   float.
#   [OK]          roundtrip          7   float negative.
#   [OK]          roundtrip          8   float nan.
#   [OK]          roundtrip          9   float infinity.
#   [OK]          roundtrip         10   string.
#   [OK]          roundtrip         11   option Some.
#   [OK]          roundtrip         12   option None.
#   [OK]          roundtrip         13   list.
#   [OK]          roundtrip         14   tuple2.
#   [OK]          roundtrip         15   tuple3.
#   [OK]          roundtrip         16   list empty.
#   [OK]          roundtrip         17   array.
#   [OK]          roundtrip         18   array empty.
#   [OK]          roundtrip         19   cyclic ref.
#   [OK]          roundtrip         20   array shared.
#   [OK]          roundtrip         21   ref.
#   [OK]          roundtrip         22   ref shared.
#   [OK]          roundtrip         23   int32.
#   [OK]          roundtrip         24   int64.
#   [OK]          roundtrip         25   nativeint.
#   [OK]          roundtrip         26   bytes.
#   [OK]          roundtrip         27   lazy.
#   [OK]          roundtrip         28   lazy list.
#   [OK]          roundtrip         29   result.
#   [OK]          roundtrip         30   either.
#   [OK]          roundtrip         31   complex.
#   [OK]          roundtrip         32   digest.
#   [OK]          roundtrip         33   uchar.
#   [OK]          roundtrip         34   atomic.
#   [OK]          roundtrip         35   buffer.
#   [OK]          roundtrip         36   queue.
#   [OK]          roundtrip         37   stack.
#   [OK]          roundtrip         38   bigarray1.
#   [OK]          roundtrip         39   weak.
#   [OK]          roundtrip         40   through.
#   [OK]          roundtrip         41   seq.
#   [OK]          roundtrip         42   deduplicate strings on.
#   [OK]          roundtrip         43   deduplicate strings off.
#   [OK]          roundtrip         44   truncated input.
#   [OK]          roundtrip         45   bad header.
# 
# Full test results in `~/.opam/5.4/.opam-switch/build/bin_there.0.1.3/_build/default/bin_there/test/_build/_tests/bin_there'.
# Test Successful in 0.003s. 46 tests run.
# (cd _build/default/bin_there/test && ./test_gc_stress.bc)
# Testing `gc_stress'.
# This run has ID `JOJGWJ47'.
# 
#   [OK]          sharing_under_gc          0   shared ref.
#   [OK]          sharing_under_gc          1   shared array.
#   [OK]          sharing_under_gc          2   weak gc collection.
#   [OK]          sharing_under_gc          3   large list.
#   [OK]          sharing_under_gc          4   nested sharing.
# 
# Full test results in `~/.opam/5.4/.opam-switch/build/bin_there.0.1.3/_build/default/bin_there/test/_build/_tests/gc_stress'.
# Test Successful in 0.502s. 5 tests run.
# (cd _build/default/bin_there/test && ./test_gc_stress.exe)
# Testing `gc_stress'.
# This run has ID `89G5B4P8'.
# 
#   [OK]          sharing_under_gc          0   shared ref.
#   [OK]          sharing_under_gc          1   shared array.
#   [OK]          sharing_under_gc          2   weak gc collection.
#   [OK]          sharing_under_gc          3   large list.
#   [OK]          sharing_under_gc          4   nested sharing.
# 
# Full test results in `~/.opam/5.4/.opam-switch/build/bin_there.0.1.3/_build/default/bin_there/test/_build/_tests/gc_stress'.
# Test Successful in 9.262s. 5 tests run.



<><> Error report <><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
+- The following actions failed
| - build bin_there 0.1.3
+- 
- No changes have been performed
# To update the current shell environment, run: eval $(opam env)
'opam reinstall --with-test --verbose bin_there.0.1.3' failed.
[WARNING] OPAMCONFIRMLEVEL was ignored because CLI 2.0 was requested and it was introduced in 2.1.
[WARNING] OPAMCONFIRMLEVEL was ignored because CLI 2.0 was requested and it was introduced in 2.1.
"/usr/bin/env" "bash" "-c" "opam reinstall --with-test --verbose bin_there.0.1.3;
        res=$?;
        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 "\"centos-9\""; then
            echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.";
          fi;
          test "$pkg" != 'bin_there.0.1.3' && partial_fails="$partial_fails $pkg";
        done;
        test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}";
        exit 1" failed with exit status 1
2026-04-08 06:57.40: Job failed: Failed: Build failed
2026-04-08 06:57.40: Log analysis:
2026-04-08 06:57.40: >>> 
[ERROR] The compilation of bin_there.0.1.3 failed at "dune runtest -p bin_there -j 255".
 (score = 20)
2026-04-08 06:57.40: >>> 
# Error: Library "ppx_bin_there" not found.
 (score = 48)
2026-04-08 06:57.40: >>> 
# Error: Library "ppx_bin_there" not found.
 (score = 48)
2026-04-08 06:57.40: >>> 
[ERROR] The compilation of bin_there.0.1.3 failed at "dune runtest -p bin_there -j 255".
 (score = 20)
2026-04-08 06:57.40: >>> 
# Error: Library "ppx_bin_there" not found.
 (score = 48)
2026-04-08 06:57.40: >>> 
# Error: Library "ppx_bin_there" not found.
 (score = 48)
2026-04-08 06:57.40: Library "ppx_bin_there" not found.