(not at the head of any monitored branch or PR)
2026-03-06 15:46.07: New job: test opentelemetry.0.13, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29501/head (893c1784a20aa699d0ef00d2df9fe0e8c997c853)
                              on centos-9-ocaml-4.14/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29501/head" && git reset --hard 893c1784
git fetch origin master
git merge --no-edit 31db989bcaf14647d9889b8903120d6202ac37a8
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:centos-9-ocaml-4.14@sha256:8cf91e91a31650c4c8964ffbd762f09f8001a9debea91d51a5ef9ec4b7079e61
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn opentelemetry.0.13 0.13
RUN opam reinstall opentelemetry.0.13; \
    res=$?; \
    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 "$pkg" != 'opentelemetry.0.13' && partial_fails="$partial_fails $pkg"; \
    done; \
    test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}"; \
    exit 1
RUN (opam reinstall --with-test opentelemetry.0.13) || true
RUN opam reinstall --with-test --verbose opentelemetry.0.13; \
    res=$?; \
    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 "$pkg" != 'opentelemetry.0.13' && partial_fails="$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 .

2026-03-06 15:46.07: Using cache hint "ocaml/opam:centos-9-ocaml-4.14@sha256:8cf91e91a31650c4c8964ffbd762f09f8001a9debea91d51a5ef9ec4b7079e61-opentelemetry.0.13-893c1784a20aa699d0ef00d2df9fe0e8c997c853"
2026-03-06 15:46.07: Using OBuilder spec:
((from ocaml/opam:centos-9-ocaml-4.14@sha256:8cf91e91a31650c4c8964ffbd762f09f8001a9debea91d51a5ef9ec4b7079e61)
 (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 opentelemetry.0.13 0.13"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall opentelemetry.0.13;\
             \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 \"$pkg\" != 'opentelemetry.0.13' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
 (run (network host)
      (shell "(opam reinstall --with-test opentelemetry.0.13) || true"))
 (run (shell  "opam reinstall --with-test --verbose opentelemetry.0.13;\
             \n        res=$?;\
             \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 \"$pkg\" != 'opentelemetry.0.13' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2026-03-06 15:46.07: Waiting for resource in pool OCluster
2026-03-06 15:49.25: Waiting for worker…
2026-03-06 15:51.57: Got resource from pool OCluster
Building on eumache
All commits already cached
HEAD is now at 31db989bca Merge pull request #29510 from kit-ty-kate/lwt-ocaml5
Updating 31db989bca..893c1784a2
Fast-forward
 .../opentelemetry-client-cohttp-eio.0.13/opam      | 54 ++++++++++++++++++++
 .../opentelemetry-client-cohttp-lwt.0.13/opam      | 51 +++++++++++++++++++
 .../opentelemetry-client-ocurl.0.13/opam           | 47 ++++++++++++++++++
 .../opentelemetry-cohttp-lwt.0.13/opam             | 47 ++++++++++++++++++
 .../opentelemetry-logs.0.13/opam                   | 49 +++++++++++++++++++
 .../opentelemetry-lwt/opentelemetry-lwt.0.13/opam  | 48 ++++++++++++++++++
 packages/opentelemetry/opentelemetry.0.13/opam     | 57 ++++++++++++++++++++++
 7 files changed, 353 insertions(+)
 create mode 100644 packages/opentelemetry-client-cohttp-eio/opentelemetry-client-cohttp-eio.0.13/opam
 create mode 100644 packages/opentelemetry-client-cohttp-lwt/opentelemetry-client-cohttp-lwt.0.13/opam
 create mode 100644 packages/opentelemetry-client-ocurl/opentelemetry-client-ocurl.0.13/opam
 create mode 100644 packages/opentelemetry-cohttp-lwt/opentelemetry-cohttp-lwt.0.13/opam
 create mode 100644 packages/opentelemetry-logs/opentelemetry-logs.0.13/opam
 create mode 100644 packages/opentelemetry-lwt/opentelemetry-lwt.0.13/opam
 create mode 100644 packages/opentelemetry/opentelemetry.0.13/opam

(from ocaml/opam:centos-9-ocaml-4.14@sha256:8cf91e91a31650c4c8964ffbd762f09f8001a9debea91d51a5ef9ec4b7079e61)
2026-03-06 15:52.20 ---> saved as "00ca9988846b77878301e6d5b0c598b11a3e950194324808f549e1f93d0b0ebc"

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2026-03-06 15:52.20 ---> saved as "a8ced5ec3f1285b121cd476b8620e592399d109c94104b7e0aa75b0d7826c3e5"

/home/opam: (run (network host)
                 (shell "opam init --reinit --config .opamrc-sandbox -ni"))
Configuring from /home/opam/.opamrc-sandbox, then /home/opam/.opamrc, and finally from built-in defaults.
Checking for available remotes: rsync and local, git.
  - you won't be able to use mercurial repositories unless you install the hg command on your system.
  - you won't be able to use darcs repositories unless you install the darcs command on your system.

This version of opam requires an update to the layout of /home/opam/.opam from version 2.0 to version 2.2, which can't be reverted.
You may want to back it up before going further.

Continue? [Y/n] y
Format upgrade done.

<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>
[default] Initialised
2026-03-06 15:52.50 ---> saved as "97bb4a95279c99b35bf903d151a3088aef7894155d75200375d243f84a0ac267"

/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                 71
# repositories         1 (version-controlled)
# pinned               1 (version)
# current-switch       4.14
# invariant            ["ocaml-base-compiler" {= "4.14.2"}]
# compiler-packages    ocaml-base-compiler.4.14.2, ocaml-options-vanilla.1
# ocaml:native         true
# ocaml:native-tools   true
# ocaml:native-dynlink true
# ocaml:stubsdir       /home/opam/.opam/4.14/lib/ocaml/stublibs:/home/opam/.opam/4.14/lib/ocaml
# ocaml:preinstalled   false
# ocaml:compiler       4.14.2
2026-03-06 15:52.51 ---> saved as "5d0b940fa76f01eb6680b39dffdc386f526c3bb1e007a4546328bcd9fa8739f3"

/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/"))
2026-03-06 15:53.01 ---> saved as "fccb809a15f8ad03b1ff98476ecef1550cd0c1502b58d8fe2ea21907e7efef01"

/home/opam: (copy (src .) (dst opam-repository/))
2026-03-06 15:53.11 ---> saved as "7820828ab62b6acec638702ed4d9503a9bb2a656d48d4fc410a67e87712166a0"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2026-03-06 15:53.35 ---> saved as "73954a882d6369f39af2d36e1c5774cd18948623fa84a8737518854f66fb8cc1"

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/bin/sudo "yum" "makecache"
- CentOS Stream 9 - BaseOS                         80 kB/s |  15 kB     00:00    
- CentOS Stream 9 - BaseOS                        8.3 MB/s | 8.9 MB     00:01    
- CentOS Stream 9 - AppStream                     106 kB/s |  16 kB     00:00    
- CentOS Stream 9 - AppStream                      10 MB/s |  27 MB     00:02    
- CentOS Stream 9 - CRB                            17 kB/s |  15 kB     00:00    
- CentOS Stream 9 - CRB                           1.2 MB/s | 8.0 MB     00:06    
- CentOS Stream 9 - Extras packages                30 kB/s |  17 kB     00:00    
- Metadata cache created.
2026-03-06 15:54.04 ---> saved as "cfdcab50a8a5317cfb54289e37708002961d9ab8db39507c80cbd662bef5e311"

/home/opam: (run (shell "opam pin add -k version -yn opentelemetry.0.13 0.13"))
opentelemetry is now pinned to version 0.13
2026-03-06 15:54.05 ---> saved as "14b560437ebaae3ad284c32b757723ead384a58d9f7fab0e39ecb396246d8662"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall opentelemetry.0.13;\
                        \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 \"$pkg\" != 'opentelemetry.0.13' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
opentelemetry.0.13 is not installed. Install it? [Y/n] y
The following actions will be performed:
=== install 13 packages
  - install ambient-context      0.2           [required by opentelemetry]
  - install atomic               base          [required by opentelemetry]
  - install dune                 3.21.1        [required by opentelemetry]
  - install hmap                 0.8.1         [required by opentelemetry]
  - install mtime                2.1.0         [required by opentelemetry]
  - install ocamlbuild           0.16.1        [required by mtime, ptime]
  - install ocamlfind            1.9.8         [required by mtime, ptime]
  - install opentelemetry        0.13 (pinned)
  - install pbrt                 3.1.1         [required by opentelemetry]
  - install ptime                1.2.0         [required by opentelemetry]
  - install stdlib-shims         0.3.0         [required by pbrt]
  - install thread-local-storage 0.2           [required by opentelemetry]
  - install topkg                1.1.1         [required by mtime, ptime]

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved ambient-context.0.2  (cached)
-> retrieved atomic.base  (cached)
-> installed atomic.base
-> retrieved dune.3.21.1  (cached)
-> retrieved hmap.0.8.1  (cached)
-> retrieved mtime.2.1.0  (cached)
-> retrieved ocamlbuild.0.16.1  (cached)
-> retrieved ocamlfind.1.9.8  (cached)
-> retrieved opentelemetry.0.13  (cached)
-> retrieved pbrt.3.1.1  (cached)
-> retrieved ptime.1.2.0  (cached)
-> retrieved stdlib-shims.0.3.0  (cached)
-> retrieved thread-local-storage.0.2  (cached)
-> retrieved topkg.1.1.1  (cached)
-> installed ocamlfind.1.9.8
-> installed ocamlbuild.0.16.1
-> installed topkg.1.1.1
-> installed hmap.0.8.1
-> installed mtime.2.1.0
-> installed ptime.1.2.0
-> installed dune.3.21.1
-> installed stdlib-shims.0.3.0
-> installed thread-local-storage.0.2
-> installed pbrt.3.1.1
-> installed ambient-context.0.2
-> installed opentelemetry.0.13
Done.
# To update the current shell environment, run: eval $(opam env)
2026-03-06 15:54.48 ---> saved as "89ee27893c9923f45a153b500f1680810016e6ffb4ae4113dbdade58346ab102"

/home/opam: (run (network host)
                 (shell "(opam reinstall --with-test opentelemetry.0.13) || true"))
The following actions will be performed:
=== recompile 1 package
  - recompile opentelemetry      0.13 (pinned)
=== install 7 packages
  - install   alcotest           1.9.1         [required by opentelemetry]
  - 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   re                 1.14.0        [required by alcotest]
  - 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 re.1.14.0  (https://opam.ocaml.org/cache)
-> retrieved uutf.1.0.4  (https://opam.ocaml.org/cache)
-> installed ocaml-syntax-shims.1.0.0
-> installed astring.0.8.5
-> installed re.1.14.0
-> removed   opentelemetry.0.13
-> installed cmdliner.2.1.0
-> installed uutf.1.0.4
-> installed fmt.0.11.0
-> installed alcotest.1.9.1
-> installed opentelemetry.0.13
Done.
# To update the current shell environment, run: eval $(opam env)
2026-03-06 15:55.07 ---> saved as "157778b0ed3e875d8e5f089a76329a880dca6d6247bf0b0489867572bae5784a"

/home/opam: (run (shell  "opam reinstall --with-test --verbose opentelemetry.0.13;\
                        \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 \"$pkg\" != 'opentelemetry.0.13' && partial_fails=\"$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 opentelemetry 0.13 (pinned)

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
Processing  2/4: [opentelemetry: dune build]
+ /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "dune" "build" "-p" "opentelemetry" "-j" "71" "--promote-install-files=false" "@install" "@runtest" (CWD=/home/opam/.opam/4.14/.opam-switch/build/opentelemetry.0.13)
- (cd _build/default/tests/client && ./test_client_lib.exe)
- Testing `Opentelemetry_client'.
- This run has ID `L77IE4GT'.
- 
-   [OK]          Config          0   default config pretty printing.
-   [OK]          Config          1   overriding default stateful values via ma...
- 
- Full test results in `~/.opam/4.14/.opam-switch/build/opentelemetry.0.13/_build/default/tests/client/_build/_tests/Opentelemetry_client'.
- Test Successful in 0.000s. 2 tests run.
Processing  2/4: [opentelemetry: dune install]
+ /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "dune" "install" "-p" "opentelemetry" "--create-install-files" "opentelemetry" (CWD=/home/opam/.opam/4.14/.opam-switch/build/opentelemetry.0.13)
-> compiled  opentelemetry.0.13
-> removed   opentelemetry.0.13
-> installed opentelemetry.0.13
Done.
# To update the current shell environment, run: eval $(opam env)
2026-03-06 15:55.15 ---> saved as "f76704de91e69c6f68b8b44b09163f0db02e1fdc60188412a6bf4bc5280442f4"
Job succeeded
2026-03-06 15:55.23: Job succeeded