(not at the head of any monitored branch or PR)
2025-12-30 16:56.11: New job: build jupyter.3.0.1, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29142/head (0eb0aeec3d5ae7a4f732ca8801a6bb03b7747157)
                              on debian-13-ocaml-4.14-nnpchecker/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29142/head" && git reset --hard 0eb0aeec
git fetch origin master
git merge --no-edit f2d102f951a5dc2af6db218c6aef53c80186295a
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-13-ocaml-4.14-nnpchecker@sha256:a34fd7da76f02bdda752c99c0e5b5b2443059001f41a12a51e990a417ef55213
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn jupyter.3.0.1 3.0.1
RUN opam reinstall jupyter.3.0.1; \
    res=$?; \
    test "$res" != 31 && exit "$res"; \
    export OPAMCLI=2.0; \
    build_dir=$(opam var prefix)/.opam-switch/build; \
    failed=$(ls "$build_dir"); \
    partial_fails=""; \
    for pkg in $failed; do \
    if opam show -f x-ci-accept-failures: "$pkg" | grep -qF "\"debian-13\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'jupyter.3.0.1' && partial_fails="$partial_fails $pkg"; \
    done; \
    test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}"; \
    exit 1

END-OF-DOCKERFILE
docker build -f ../Dockerfile .

2025-12-30 16:56.11: Using cache hint "ocaml/opam:debian-13-ocaml-4.14-nnpchecker@sha256:a34fd7da76f02bdda752c99c0e5b5b2443059001f41a12a51e990a417ef55213-jupyter.3.0.1-0eb0aeec3d5ae7a4f732ca8801a6bb03b7747157"
2025-12-30 16:56.11: Using OBuilder spec:
((from ocaml/opam:debian-13-ocaml-4.14-nnpchecker@sha256:a34fd7da76f02bdda752c99c0e5b5b2443059001f41a12a51e990a417ef55213)
 (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 jupyter.3.0.1 3.0.1"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall jupyter.3.0.1;\
             \n        res=$?;\
             \n        test \"$res\" != 31 && exit \"$res\";\
             \n        export OPAMCLI=2.0;\
             \n        build_dir=$(opam var prefix)/.opam-switch/build;\
             \n        failed=$(ls \"$build_dir\");\
             \n        partial_fails=\"\";\
             \n        for pkg in $failed; do\
             \n          if opam show -f x-ci-accept-failures: \"$pkg\" | grep -qF \"\\\"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 \"$pkg\" != 'jupyter.3.0.1' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2025-12-30 16:56.11: Waiting for resource in pool OCluster
2025-12-30 16:56.11: Waiting for worker…
2025-12-30 16:57.22: Got resource from pool OCluster
Building on laodoke.caelum.ci.dev
All commits already cached
Updating files:  83% (16029/19115)
Updating files:  84% (16057/19115)
Updating files:  85% (16248/19115)
Updating files:  86% (16439/19115)
Updating files:  87% (16631/19115)
Updating files:  88% (16822/19115)
Updating files:  89% (17013/19115)
Updating files:  90% (17204/19115)
Updating files:  91% (17395/19115)
Updating files:  92% (17586/19115)
Updating files:  93% (17777/19115)
Updating files:  94% (17969/19115)
Updating files:  95% (18160/19115)
Updating files:  96% (18351/19115)
Updating files:  97% (18542/19115)
Updating files:  98% (18733/19115)
Updating files:  99% (18924/19115)
Updating files: 100% (19115/19115)
Updating files: 100% (19115/19115), done.
HEAD is now at f2d102f951 Merge pull request #29150 from raphael-proust/llvm-20-21-only-cosmetics
Merge made by the 'ort' strategy.
 packages/jupyter/jupyter.3.0.1/opam | 62 +++++++++++++++++++++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100644 packages/jupyter/jupyter.3.0.1/opam

(from ocaml/opam:debian-13-ocaml-4.14-nnpchecker@sha256:a34fd7da76f02bdda752c99c0e5b5b2443059001f41a12a51e990a417ef55213)
2025-12-30 16:58.08 ---> saved as "10df2c7857b17d7b51f6644f6c21c5c36093951e59156f145010a38d65e955b4"

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2025-12-30 16:58.08 ---> saved as "f4d77b3dfbd697f523011f176eb4682b251fd41a1f42963dda7bfa9a5f1482bb"

/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.

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


<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>
[default] Initialised
2025-12-30 16:58.38 ---> saved as "4f2c42da64f88c74879783bafe1c3cac1c554de64659d426c08d85aa8bc90c5b"

/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       4.14
# invariant            ["ocaml-options-only-nnpchecker"]
# compiler-packages    ocaml-option-nnpchecker.1, ocaml-options-only-nnpchecker.1, ocaml-variants.4.14.2+options
# 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+options
2025-12-30 16:58.39 ---> saved as "f2225eb6698f61122a489b456dcfa5035152e3a461e2a2a1754755496423cfdf"

/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/"))
2025-12-30 16:58.49 ---> saved as "da3fb7b67c1db1269be5f351b5462284da21e23952468186a643cbb0610eb89d"

/home/opam: (copy (src .) (dst opam-repository/))
2025-12-30 16:59.04 ---> saved as "f5bdea2f10b4f5dacdb8c792dd026ad1b68480ff93b3f957cc3b31f5cfcdd7c3"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2025-12-30 16:59.28 ---> saved as "e3fa3987097d75dfe7806d56281669505b8e8d62b1a5e30f4ae26e1b6f86fa3d"

/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]
- Fetched 90.7 kB in 0s (745 kB/s)
- Reading package lists...
- 
2025-12-30 16:59.30 ---> saved as "bdb61dca64b4840815608bb509d8ccfc8b2f137bb7a2c2380444dabe87d41d03"

/home/opam: (run (shell "opam pin add -k version -yn jupyter.3.0.1 3.0.1"))
jupyter is now pinned to version 3.0.1
2025-12-30 16:59.31 ---> saved as "33fc21468b34a735ba7b2dad6f92d7dffeb3a8c01e4f4c85d1487a59ab1b7ad5"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall jupyter.3.0.1;\
                        \n        res=$?;\
                        \n        test \"$res\" != 31 && exit \"$res\";\
                        \n        export OPAMCLI=2.0;\
                        \n        build_dir=$(opam var prefix)/.opam-switch/build;\
                        \n        failed=$(ls \"$build_dir\");\
                        \n        partial_fails=\"\";\
                        \n        for pkg in $failed; do\
                        \n          if opam show -f x-ci-accept-failures: \"$pkg\" | grep -qF \"\\\"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 \"$pkg\" != 'jupyter.3.0.1' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
jupyter.3.0.1 is not installed. Install it? [Y/n] y
  * Incompatible packages:
    - (invariant) -> ocaml-options-only-nnpchecker -> ocaml-option-nnpchecker -> ocaml-variants >= 4.12.0~
    - jupyter >= 3.0.1 -> ocaml >= 5.2.0 -> ocaml-base-compiler < 5.2.1~
    You can temporarily relax the switch invariant with `--update-invariant'
  * Missing dependency:
    - jupyter >= 3.0.1 -> ocaml >= 5.2.0 -> dkml-base-compiler >= 5.4.1~ | ocaml-base-compiler >= 5.4.1~ | ocaml-system >= 5.4.1~ | ocaml-variants >= 5.4.1~
    no matching version
    no matching version
    no matching version
    not available because the package is pinned to version 4.14.2+options

No solution found, exiting
"/usr/bin/env" "bash" "-c" "opam reinstall jupyter.3.0.1;
        res=$?;
        test "$res" != 31 && exit "$res";
        export OPAMCLI=2.0;
        build_dir=$(opam var prefix)/.opam-switch/build;
        failed=$(ls "$build_dir");
        partial_fails="";
        for pkg in $failed; do
          if opam show -f x-ci-accept-failures: "$pkg" | grep -qF "\"debian-13\""; then
            echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.";
          fi;
          test "$pkg" != 'jupyter.3.0.1' && partial_fails="$partial_fails $pkg";
        done;
        test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}";
        exit 1" failed with exit status 20
2025-12-30 16:59.47: Job failed: Failed: Build failed
2025-12-30 16:59.47: Log analysis:
2025-12-30 16:59.47: >>> 
No solution found, exiting
 (score = 100)
2025-12-30 16:59.47: [SKIP] Package not available