(not at the head of any monitored branch or PR)
2026-04-02 01:11.10: New job: build opentelemetry-lwt.0.90, lower-bounds, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29633/head (1c1f70d74930575f810cc73846a4adc151caf992)
                              on debian-13-ocaml-4.10/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29633/head" && git reset --hard 1c1f70d7
git fetch origin master
git merge --no-edit 4b07b3403ca6031c1a5af00d48d6aa90de102e54
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-13-ocaml-4.10@sha256:48694202554f058435f405d5db812d5eb7fc394b4171bc2908b7695989fe69af
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn opentelemetry-lwt.0.90 0.90
RUN opam reinstall opentelemetry-lwt.0.90; \
    res=$?; \
    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-13\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'opentelemetry-lwt.0.90' && partial_fails="$partial_fails $pkg"; \
    done; \
    test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}"; \
    exit 1
ENV OPAMCRITERIA="+removed,+count[version-lag,solution]"
ENV OPAMFIXUPCRITERIA="+removed,+count[version-lag,solution]"
ENV OPAMUPGRADECRITERIA="+removed,+count[version-lag,solution]"
RUN opam reinstall opentelemetry-lwt.0.90; \
    res=$?; \
    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-13\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'opentelemetry-lwt.0.90' && partial_fails="$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 .

2026-04-02 01:11.10: Using cache hint "ocaml/opam:debian-13-ocaml-4.10@sha256:48694202554f058435f405d5db812d5eb7fc394b4171bc2908b7695989fe69af-opentelemetry-lwt.0.90-1c1f70d74930575f810cc73846a4adc151caf992"
2026-04-02 01:11.10: Using OBuilder spec:
((from ocaml/opam:debian-13-ocaml-4.10@sha256:48694202554f058435f405d5db812d5eb7fc394b4171bc2908b7695989fe69af)
 (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-lwt.0.90 0.90"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall opentelemetry-lwt.0.90;\
             \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-13\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'opentelemetry-lwt.0.90' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
 (env OPAMCRITERIA +removed,+count[version-lag,solution])
 (env OPAMFIXUPCRITERIA +removed,+count[version-lag,solution])
 (env OPAMUPGRADECRITERIA +removed,+count[version-lag,solution])
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall opentelemetry-lwt.0.90;\
             \n        res=$?;\
             \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-13\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'opentelemetry-lwt.0.90' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2026-04-02 01:11.10: Waiting for resource in pool OCluster
2026-04-02 04:03.29: Waiting for worker…
2026-04-02 04:05.46: Got resource from pool OCluster
Building on clete.caelum.ci.dev
All commits already cached
HEAD is now at 4b07b3403c Merge pull request #29556 from samoht/release-alcobar-v0.3
Updating 4b07b3403c..1c1f70d749
Fast-forward
 .../opentelemetry-client-cohttp-eio.0.90/opam      | 48 ++++++++++++++++++++
 .../opentelemetry-client-cohttp-lwt.0.90/opam      | 48 ++++++++++++++++++++
 .../opentelemetry-client-ocurl-lwt.0.90/opam       | 44 +++++++++++++++++++
 .../opentelemetry-client-ocurl.0.90/opam           | 42 ++++++++++++++++++
 .../opentelemetry-client.0.90/opam                 | 39 +++++++++++++++++
 .../opentelemetry-cohttp-lwt.0.90/opam             | 43 ++++++++++++++++++
 .../opentelemetry-logs.0.90/opam                   | 43 ++++++++++++++++++
 .../opentelemetry-lwt/opentelemetry-lwt.0.90/opam  | 43 ++++++++++++++++++
 packages/opentelemetry/opentelemetry.0.90/opam     | 51 ++++++++++++++++++++++
 9 files changed, 401 insertions(+)
 create mode 100644 packages/opentelemetry-client-cohttp-eio/opentelemetry-client-cohttp-eio.0.90/opam
 create mode 100644 packages/opentelemetry-client-cohttp-lwt/opentelemetry-client-cohttp-lwt.0.90/opam
 create mode 100644 packages/opentelemetry-client-ocurl-lwt/opentelemetry-client-ocurl-lwt.0.90/opam
 create mode 100644 packages/opentelemetry-client-ocurl/opentelemetry-client-ocurl.0.90/opam
 create mode 100644 packages/opentelemetry-client/opentelemetry-client.0.90/opam
 create mode 100644 packages/opentelemetry-cohttp-lwt/opentelemetry-cohttp-lwt.0.90/opam
 create mode 100644 packages/opentelemetry-logs/opentelemetry-logs.0.90/opam
 create mode 100644 packages/opentelemetry-lwt/opentelemetry-lwt.0.90/opam
 create mode 100644 packages/opentelemetry/opentelemetry.0.90/opam

(from ocaml/opam:debian-13-ocaml-4.10@sha256:48694202554f058435f405d5db812d5eb7fc394b4171bc2908b7695989fe69af)
2026-04-02 04:06.37 ---> saved as "bd96af823fa2554af19b2d084dbd38e8805a452073f5efc83e354bb0e8da0e37"

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2026-04-02 04:06.38 ---> saved as "41681ea41874e5631ebab6317549ad31550515c63d392e4eb6d9ecc898e25c8f"

/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
2026-04-02 04:07.11 ---> saved as "b2d360cf47138c5a630ef532653d06b014988fe238e4956b7ce5d2c2febc57e1"

/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=13
# 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       4.10
# invariant            ["ocaml-base-compiler" {= "4.10.2"}]
# compiler-packages    ocaml-base-compiler.4.10.2
# ocaml:native         true
# ocaml:native-tools   true
# ocaml:native-dynlink true
# ocaml:stubsdir       /home/opam/.opam/4.10/lib/ocaml/stublibs:/home/opam/.opam/4.10/lib/ocaml
# ocaml:preinstalled   false
# ocaml:compiler       4.10.2
2026-04-02 04:07.12 ---> saved as "4807611f58b5c84f56c3285bd1813ce7d64a04f2e5b02a05424c03a3430af82a"

/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/"))
2026-04-02 04:07.22 ---> saved as "47e340bdf218d2d67a95eaec92bc33d42af68281583b05b73266712ef696b03f"

/home/opam: (copy (src .) (dst opam-repository/))
2026-04-02 04:07.36 ---> saved as "39229b6c199a3528cc63a4fc263987ef22e405f97b6b9d6eb56d9804d07ab82b"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2026-04-02 04:08.06 ---> saved as "03a1aa98062e309b2cc78ce8860f3a5d0133e79e513b55784922e74ab3947e50"

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/bin/sudo "apt-get" "update"
- Hit:1 http://deb.debian.org/debian trixie InRelease
- Get:2 http://deb.debian.org/debian trixie-updates InRelease [47.3 kB]
- Get:3 http://deb.debian.org/debian-security trixie-security InRelease [43.4 kB]
- Get:4 http://deb.debian.org/debian-security trixie-security/main amd64 Packages [119 kB]
- Fetched 210 kB in 0s (1946 kB/s)
- Reading package lists...
- 
2026-04-02 04:08.07 ---> saved as "3c4246ae016c5600b2addc6da7c15b6fafee3a4d9e91442125052b2b451b660d"

/home/opam: (run (shell "opam pin add -k version -yn opentelemetry-lwt.0.90 0.90"))
opentelemetry-lwt is now pinned to version 0.90
2026-04-02 04:08.08 ---> saved as "7f68b23396c708cfa6493289039f0a10606ee045e3129544580af900516f079b"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall opentelemetry-lwt.0.90;\
                        \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-13\\\"\"; then\
                        \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
                        \n          fi;\
                        \n          test \"$pkg\" != 'opentelemetry-lwt.0.90' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
opentelemetry-lwt.0.90 is not installed. Install it? [Y/n] y
The following actions will be performed:
=== install 27 packages
  - install ambient-context     0.2           [required by ambient-context-lwt, opentelemetry]
  - install ambient-context-lwt 0.2           [required by opentelemetry-lwt]
  - install base-bytes          base          [required by ocplib-endian]
  - install base64              3.5.2         [required by pbrt_yojson]
  - install cppo                1.8.0         [required by lwt]
  - install csexp               1.5.2         [required by dune-configurator]
  - install dune                3.22.0        [required by opentelemetry-lwt]
  - install dune-configurator   3.22.0        [required by lwt]
  - install hmap                0.8.1         [required by opentelemetry]
  - install lwt                 5.9.2         [required by opentelemetry-lwt]
  - install lwt_ppx             5.9.3         [required by opentelemetry-lwt]
  - install mtime               2.1.0         [required by opentelemetry]
  - install ocaml-compiler-libs v0.12.4       [required by ppxlib]
  - install ocamlbuild          0.16.1        [required by mtime, ptime]
  - install ocamlfind           1.9.8         [required by mtime, ptime]
  - install ocplib-endian       1.2           [required by lwt]
  - install opentelemetry       0.90          [required by opentelemetry-lwt]
  - install opentelemetry-lwt   0.90 (pinned)
  - install pbrt                4.1           [required by opentelemetry]
  - install pbrt_yojson         4.1           [required by opentelemetry]
  - install ppx_derivers        1.2.1         [required by ppxlib]
  - install ppxlib              0.38.0        [required by lwt_ppx]
  - install ptime               1.2.0         [required by opentelemetry]
  - install sexplib0            v0.16.0       [required by ppxlib]
  - install stdlib-shims        0.3.0         [required by ppxlib, pbrt]
  - install topkg               1.1.1         [required by mtime, ptime]
  - install yojson              3.0.0         [required by pbrt_yojson]

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved ambient-context.0.2, ambient-context-lwt.0.2  (cached)
-> retrieved base64.3.5.2  (cached)
-> retrieved cppo.1.8.0  (cached)
-> retrieved csexp.1.5.2  (cached)
-> retrieved dune.3.22.0, dune-configurator.3.22.0  (cached)
-> retrieved hmap.0.8.1  (cached)
-> retrieved lwt.5.9.2  (cached)
-> retrieved lwt_ppx.5.9.3  (cached)
-> retrieved mtime.2.1.0  (cached)
-> retrieved ocaml-compiler-libs.v0.12.4  (cached)
-> retrieved ocamlbuild.0.16.1  (cached)
-> retrieved ocamlfind.1.9.8  (cached)
-> retrieved ocplib-endian.1.2  (cached)
-> retrieved opentelemetry.0.90, opentelemetry-lwt.0.90  (cached)
-> retrieved pbrt.4.1, pbrt_yojson.4.1  (cached)
-> retrieved ppx_derivers.1.2.1  (cached)
-> retrieved ppxlib.0.38.0  (cached)
-> retrieved ptime.1.2.0  (cached)
-> retrieved sexplib0.v0.16.0  (cached)
-> retrieved stdlib-shims.0.3.0  (cached)
-> retrieved topkg.1.1.1  (cached)
-> retrieved yojson.3.0.0  (cached)
-> installed ocamlfind.1.9.8
-> installed base-bytes.base
-> 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.3.22.0
-> installed ppx_derivers.1.2.1
-> installed csexp.1.5.2
-> installed ambient-context.0.2
-> installed base64.3.5.2
-> installed cppo.1.8.0
-> installed ocaml-compiler-libs.v0.12.4
-> installed sexplib0.v0.16.0
-> installed stdlib-shims.0.3.0
-> installed yojson.3.0.0
-> installed ocplib-endian.1.2
-> installed pbrt_yojson.4.1
-> installed pbrt.4.1
-> installed dune-configurator.3.22.0
-> installed lwt.5.9.2
-> installed ambient-context-lwt.0.2
-> installed opentelemetry.0.90
-> installed ppxlib.0.38.0
-> installed lwt_ppx.5.9.3
-> installed opentelemetry-lwt.0.90
Done.
# To update the current shell environment, run: eval $(opam env)
2026-04-02 04:09.48 ---> saved as "a797b8694bee8397e510edf33c09091c5e2014f2b09fccd8496db9c069f1355c"

/home/opam: (env OPAMCRITERIA +removed,+count[version-lag,solution])

/home/opam: (env OPAMFIXUPCRITERIA +removed,+count[version-lag,solution])

/home/opam: (env OPAMUPGRADECRITERIA +removed,+count[version-lag,solution])

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall opentelemetry-lwt.0.90;\
                        \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-13\\\"\"; then\
                        \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
                        \n          fi;\
                        \n          test \"$pkg\" != 'opentelemetry-lwt.0.90' && partial_fails=\"$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:
=== remove 4 packages
  - remove    csexp                   1.5.2                     [conflicts with dune]
  - remove    ocaml-compiler-libs     v0.12.4                   [conflicts with dune]
  - remove    ppxlib                  0.38.0                    [conflicts with dune]
  - remove    sexplib0                v0.16.0                   [conflicts with dune]
=== downgrade 17 packages
  - downgrade base64                  3.5.2 to 3.0.0            [uses dune]
  - downgrade cppo                    1.8.0 to 1.6.1            [uses jbuilder]
  - downgrade dune                    3.22.0 to 3.12.1          [required by opentelemetry-lwt]
  - downgrade dune-configurator       3.22.0 to 2.5.1           [uses dune]
  - downgrade lwt                     5.9.2 to 5.3.0            [required by opentelemetry-lwt]
  - downgrade lwt_ppx                 5.9.3 to 2.0.0            [required by opentelemetry-lwt]
  - downgrade mtime                   2.1.0 to 1.4.0            [uses ocamlbuild]
  - downgrade ocamlbuild              0.16.1 to 0.14.0          [required by ocplib-endian]
  - downgrade ocamlfind               1.9.8 to 1.8.1            [required by ocplib-endian]
  - downgrade ocplib-endian           1.2 to 1.0                [uses cppo]
  - downgrade pbrt                    4.1 to 4.0                [uses dune]
  - downgrade pbrt_yojson             4.1 to 4.0                [uses dune]
  - downgrade ppx_derivers            1.2.1 to 1.0              [upstream or system changes]
  - downgrade ptime                   1.2.0 to 0.8.5            [uses ocamlbuild]
  - downgrade stdlib-shims            0.3.0 to 0.1.0            [uses dune]
  - downgrade topkg                   1.1.1 to 1.0.8            [uses ocamlbuild]
  - downgrade yojson                  3.0.0 to 1.6.0            [uses dune]
=== recompile 5 packages
  - recompile ambient-context         0.2                       [uses dune]
  - recompile ambient-context-lwt     0.2                       [uses dune]
  - recompile base-bytes              base                      [uses ocamlfind]
  - recompile opentelemetry           0.90                      [uses dune]
  - recompile opentelemetry-lwt       0.90 (pinned)
=== install 11 packages
  - install   biniou                  1.2.0                     [required by yojson]
  - install   conf-m4                 1                         [required by ocamlfind]
  - install   conf-which              1                         [required by biniou]
  - install   dune-private-libs       2.5.1                     [required by dune-configurator]
  - install   easy-format             1.0.1                     [required by yojson]
  - install   jbuilder                1.0+beta20.1 (deprecated) [required by ppx_derivers]
  - install   mmap                    1.1.0                     [required by lwt]
  - install   ocaml-migrate-parsetree 1.5.0 (deprecated)        [required by lwt_ppx]
  - install   ppx_tools_versioned     5.2.3                     [required by lwt_ppx]
  - install   result                  1.5                       [required by lwt]
  - install   seq                     0.3                       [required by lwt]

The following system packages will first need to be installed:
    m4

<><> Handling external dependencies <><><><><><><><><><><><><><><><><><><><><><>

opam believes some required external dependencies are missing. opam can:
> 1. Run apt-get to install them (may need root/sudo access)
  2. Display the recommended apt-get command and wait while you run it manually (e.g. in another terminal)
  3. Continue anyway, and, upon success, permanently register that this external dependency is present, but not detectable
  4. Abort the installation

[1/2/3/4] 1

+ /usr/bin/sudo "apt-get" "install" "-qq" "-yy" "m4"
- Selecting previously unselected package m4.
- (Reading database ... 
(Reading database ... 5%
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(Reading database ... 20623 files and directories currently installed.)
- Preparing to unpack .../archives/m4_1.4.19-8_amd64.deb ...
- Unpacking m4 (1.4.19-8) ...
- Setting up m4 (1.4.19-8) ...

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved ambient-context.0.2, ambient-context-lwt.0.2  (cached)
-> retrieved base64.3.0.0  (cached)
-> retrieved biniou.1.2.0  (cached)
-> retrieved cppo.1.6.1  (cached)
-> installed conf-m4.1
-> installed conf-which.1
-> retrieved dune.3.12.1  (cached)
-> retrieved dune-configurator.2.5.1, dune-private-libs.2.5.1  (cached)
-> retrieved easy-format.1.0.1  (cached)
-> retrieved jbuilder.1.0+beta20.1  (cached)
-> retrieved lwt.5.3.0  (cached)
-> retrieved lwt_ppx.2.0.0  (cached)
-> retrieved mmap.1.1.0  (cached)
-> retrieved mtime.1.4.0  (cached)
-> retrieved ocaml-migrate-parsetree.1.5.0  (cached)
-> retrieved ocamlbuild.0.14.0  (cached)
-> retrieved ocamlfind.1.8.1  (cached)
-> retrieved ocplib-endian.1.0  (cached)
-> retrieved opentelemetry.0.90, opentelemetry-lwt.0.90  (cached)
-> retrieved pbrt.4.0, pbrt_yojson.4.0  (cached)
-> retrieved ppx_derivers.1.0  (cached)
-> retrieved ppx_tools_versioned.5.2.3  (cached)
-> retrieved ptime.0.8.5  (cached)
-> retrieved result.1.5  (cached)
-> retrieved seq.0.3  (cached)
-> retrieved stdlib-shims.0.1.0  (cached)
-> retrieved topkg.1.0.8  (cached)
-> retrieved yojson.1.6.0  (cached)
-> installed jbuilder.1.0+beta20.1
-> removed   opentelemetry-lwt.0.90
-> removed   ambient-context-lwt.0.2
-> removed   lwt_ppx.5.9.3
-> removed   opentelemetry.0.90
-> removed   ambient-context.0.2
-> removed   lwt.5.9.2
-> removed   dune-configurator.3.22.0
-> removed   csexp.1.5.2
-> removed   mtime.2.1.0
-> removed   ocplib-endian.1.2
-> removed   base-bytes.base
-> removed   cppo.1.8.0
-> removed   pbrt.4.1
-> removed   pbrt_yojson.4.1
-> removed   base64.3.5.2
-> removed   ppxlib.0.38.0
-> removed   ocaml-compiler-libs.v0.12.4
-> removed   ppx_derivers.1.2.1
-> removed   ptime.1.2.0
-> removed   sexplib0.v0.16.0
-> removed   stdlib-shims.0.3.0
-> removed   topkg.1.1.1
-> removed   ocamlbuild.0.16.1
-> removed   ocamlfind.1.9.8
-> removed   yojson.3.0.0
-> removed   dune.3.22.0
-> installed dune.3.12.1
-> installed ocamlbuild.0.14.0
-> installed ocamlfind.1.8.1
-> installed ambient-context.0.2
-> installed base-bytes.base
-> installed mmap.1.1.0
-> installed ppx_derivers.1.0
-> installed result.1.5
-> installed seq.0.3
-> installed stdlib-shims.0.1.0
-> installed easy-format.1.0.1
-> installed base64.3.0.0
-> installed pbrt.4.0
-> installed biniou.1.2.0
-> installed cppo.1.6.1
-> installed dune-private-libs.2.5.1
-> installed yojson.1.6.0
-> installed pbrt_yojson.4.0
-> installed dune-configurator.2.5.1
-> installed topkg.1.0.8
-> installed ocplib-endian.1.0
-> installed mtime.1.4.0
-> installed ocaml-migrate-parsetree.1.5.0
-> installed ptime.0.8.5
-> installed lwt.5.3.0
-> installed ambient-context-lwt.0.2
-> installed ppx_tools_versioned.5.2.3
[ERROR] The compilation of opentelemetry.0.90 failed at "dune build -p opentelemetry -j 71 @install".
-> installed lwt_ppx.2.0.0

#=== ERROR while compiling opentelemetry.0.90 =================================#
# context              2.5.0 | linux/x86_64 | ocaml-base-compiler.4.10.2 | file:///home/opam/opam-repository
# path                 ~/.opam/4.10/.opam-switch/build/opentelemetry.0.90
# command              ~/.opam/opam-init/hooks/sandbox.sh build dune build -p opentelemetry -j 71 @install
# exit-code            1
# env-file             ~/.opam/log/opentelemetry-7-9401e8.env
# output-file          ~/.opam/log/opentelemetry-7-9401e8.out
### output ###
# (cd _build/default && /home/opam/.opam/4.10/bin/ocamlc.opt -w -40 -warn-error -a+8 -w +a-4-30-40-41-42-44-48-58-70 -strict-sequence -warn-error -a+8 -open Opentelemetry_util -open Opentelemetry_core -open Opentelemetry_core.Common_ -open Opentelemetry_atomic -g -bin-annot -I src/lib/.opentelemetry.objs/byte -I /home/opam/.opam/4.10/lib/ambient-context -I /home/opam/.opam/4.10/lib/ambient-context/atomic -I /home/opam/.opam/4.10/lib/ambient-context/core -I /home/opam/.opam/4.10/lib/hmap -I /home/opam/.opam/4.10/lib/mtime -I /home/opam/.opam/4.10/lib/mtime/clock/os -I /home/opam/.opam/4.10/lib/ocaml/threads -I /home/opam/.opam/4.10/lib/pbrt -I src/ambient-context/.opentelemetry_ambient_context.objs/byte -I src/atomic/.opentelemetry_atomic.objs/byte -I src/core/.opentelemetry_core.objs/byte -I src/emitter/.opentelemetry_emitter.objs/byte -I src/proto/.opentelemetry_proto.objs/byte -I src/util/.opentelemetry_util.objs/byte -no-alias-deps -open Opentelemetry__ -o src/lib/.opentelemetry.objs/byte/opentelemetry__Meter_provider.cmo -c -impl src/lib/meter_provider.ml)
# File "src/lib/meter_provider.ml", line 60, characters 5-26:
# 60 |   if Mtime.Span.is_shorter interval ~than:minimum_min_interval_ then
#           ^^^^^^^^^^^^^^^^^^^^^
# Error: Unbound value Mtime.Span.is_shorter



<><> Error report <><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
+- The following actions failed
| - build opentelemetry 0.90
+- 
+- The following changes have been performed (the rest was aborted)
| - remove    csexp                   1.5.2
| - remove    ocaml-compiler-libs     v0.12.4
| - remove    opentelemetry           0.90
| - remove    opentelemetry-lwt       0.90
| - remove    ppxlib                  0.38.0
| - remove    sexplib0                v0.16.0
| - downgrade base64                  3.5.2 to 3.0.0
| - downgrade cppo                    1.8.0 to 1.6.1
| - downgrade dune                    3.22.0 to 3.12.1
| - downgrade dune-configurator       3.22.0 to 2.5.1
| - downgrade lwt                     5.9.2 to 5.3.0
| - downgrade lwt_ppx                 5.9.3 to 2.0.0
| - downgrade mtime                   2.1.0 to 1.4.0
| - downgrade ocamlbuild              0.16.1 to 0.14.0
| - downgrade ocamlfind               1.9.8 to 1.8.1
| - downgrade ocplib-endian           1.2 to 1.0
| - downgrade pbrt                    4.1 to 4.0
| - downgrade pbrt_yojson             4.1 to 4.0
| - downgrade ppx_derivers            1.2.1 to 1.0
| - downgrade ptime                   1.2.0 to 0.8.5
| - downgrade stdlib-shims            0.3.0 to 0.1.0
| - downgrade topkg                   1.1.1 to 1.0.8
| - downgrade yojson                  3.0.0 to 1.6.0
| - recompile ambient-context         0.2
| - recompile ambient-context-lwt     0.2
| - recompile base-bytes              base
| - install   biniou                  1.2.0
| - install   conf-m4                 1
| - install   conf-which              1
| - install   dune-private-libs       2.5.1
| - install   easy-format             1.0.1
| - install   jbuilder                1.0+beta20.1
| - install   mmap                    1.1.0
| - install   ocaml-migrate-parsetree 1.5.0
| - install   ppx_tools_versioned     5.2.3
| - install   result                  1.5
| - install   seq                     0.3
+- 

<><> ocaml-migrate-parsetree.1.5.0 installed successfully <><><><><><><><><><><>
=> Note: This package is deprecated.

<><> jbuilder.1.0+beta20.1 installed successfully <><><><><><><><><><><><><><><>
=> Note: This package is deprecated.
# 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/4.10/.opam-switch/backup/state-20260402040948.export"
Or you can retry to install your package selection with:
    /usr/bin/opam install --restore
[WARNING] OPAMCONFIRMLEVEL was ignored because CLI 2.0 was requested and it was introduced in 2.1.
"/usr/bin/env" "bash" "-c" "opam reinstall opentelemetry-lwt.0.90;
        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-13\""; then
            echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.";
          fi;
          test "$pkg" != 'opentelemetry-lwt.0.90' && partial_fails="$partial_fails $pkg";
        done;
        test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}";
        exit 1" failed with exit status 1
2026-04-02 04:11.04: Job failed: Failed: Build failed
2026-04-02 04:11.04: Log analysis:
2026-04-02 04:11.04: >>> 
[ERROR] The compilation of opentelemetry.0.90 failed at "dune build -p opentelemetry -j 71 @install".
 (score = 20)
2026-04-02 04:11.04: >>> 
# Error: Unbound value Mtime.Span.is_shorter
 (score = 48)
2026-04-02 04:11.04: Unbound value Mtime.Span.is_shorter