Build:
  1. 0
2026-01-13 04:52.05: New job: test markdown_monolith.0.1.1, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29218/head (7cc188286c252047a59d304d3f06f2a5479b2750)
                              on debian-13-ocaml-4.11/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29218/head" && git reset --hard 7cc18828
git fetch origin master
git merge --no-edit 1c361fac36225534ee877701522e296785f9a9db
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-13-ocaml-4.11@sha256:db839ee191f4d70aa81b493e2414ef2fad60144c0685b921c31a0c4fc41020e9
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn markdown_monolith.0.1.1 0.1.1
RUN opam reinstall markdown_monolith.0.1.1; \
    res=$?; \
    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 "$pkg" != 'markdown_monolith.0.1.1' && partial_fails="$partial_fails $pkg"; \
    done; \
    test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}"; \
    exit 1
RUN (opam reinstall --with-test markdown_monolith.0.1.1) || true
RUN opam reinstall --with-test --verbose markdown_monolith.0.1.1; \
    res=$?; \
    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 "$pkg" != 'markdown_monolith.0.1.1' && partial_fails="$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 .

2026-01-13 04:52.05: Using cache hint "ocaml/opam:debian-13-ocaml-4.11@sha256:db839ee191f4d70aa81b493e2414ef2fad60144c0685b921c31a0c4fc41020e9-markdown_monolith.0.1.1-7cc188286c252047a59d304d3f06f2a5479b2750"
2026-01-13 04:52.05: Using OBuilder spec:
((from ocaml/opam:debian-13-ocaml-4.11@sha256:db839ee191f4d70aa81b493e2414ef2fad60144c0685b921c31a0c4fc41020e9)
 (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 markdown_monolith.0.1.1 0.1.1"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall markdown_monolith.0.1.1;\
             \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 \"$pkg\" != 'markdown_monolith.0.1.1' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
 (run (network host)
      (shell "(opam reinstall --with-test markdown_monolith.0.1.1) || true"))
 (run (shell  "opam reinstall --with-test --verbose markdown_monolith.0.1.1;\
             \n        res=$?;\
             \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 \"$pkg\" != 'markdown_monolith.0.1.1' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2026-01-13 04:52.05: Waiting for resource in pool OCluster
2026-01-13 20:04.34: Waiting for worker…
2026-01-13 20:07.30: Got resource from pool OCluster
Building on toxis.caelum.ci.dev
All commits already cached
Updating files:  85% (16436/19195)
Updating files:  86% (16508/19195)
Updating files:  87% (16700/19195)
Updating files:  88% (16892/19195)
Updating files:  89% (17084/19195)
Updating files:  90% (17276/19195)
Updating files:  91% (17468/19195)
Updating files:  92% (17660/19195)
Updating files:  93% (17852/19195)
Updating files:  94% (18044/19195)
Updating files:  95% (18236/19195)
Updating files:  96% (18428/19195)
Updating files:  97% (18620/19195)
Updating files:  98% (18812/19195)
Updating files:  99% (19004/19195)
Updating files: 100% (19195/19195)
Updating files: 100% (19195/19195), done.
HEAD is now at 1c361fac36 Merge pull request #29210 from dinosaure/release-miou-v0.5.1
Updating 1c361fac36..7cc188286c
Fast-forward
 .../markdown_monolith/markdown_monolith.0.1.1/opam | 48 ++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 packages/markdown_monolith/markdown_monolith.0.1.1/opam

(from ocaml/opam:debian-13-ocaml-4.11@sha256:db839ee191f4d70aa81b493e2414ef2fad60144c0685b921c31a0c4fc41020e9)
2026-01-13 20:08.02 ---> saved as "86e5ba47af6f99cdcabc318ae03de9344d25a983c11f3d35819d10245c184546"

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2026-01-13 20:08.02 ---> saved as "254c73e2ba2daae55fd28d2ec13e17f62792c904deed6d19d0799f916a13300a"

/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
2026-01-13 20:08.29 ---> saved as "3bdddccfeb5ab69f5d18b78f3aa3eb4049cf0fd9a59f53e0455d585a8f3cd6f6"

/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       4.11
# invariant            ["ocaml-base-compiler" {= "4.11.2"}]
# compiler-packages    ocaml-base-compiler.4.11.2
# ocaml:native         true
# ocaml:native-tools   true
# ocaml:native-dynlink true
# ocaml:stubsdir       /home/opam/.opam/4.11/lib/ocaml/stublibs:/home/opam/.opam/4.11/lib/ocaml
# ocaml:preinstalled   false
# ocaml:compiler       4.11.2
2026-01-13 20:08.30 ---> saved as "1505df2569e770089e777778296400c6a8b079589202a0815e5b0fc5f2717409"

/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/"))
2026-01-13 20:08.39 ---> saved as "aaffb6ccc1a7512ab1fc9f3af2e55092987fd9dcb306519bf218bba816b69894"

/home/opam: (copy (src .) (dst opam-repository/))
2026-01-13 20:08.44 ---> saved as "517f5c850ecb6bfb4e91988cb02217c417dc70c923bb01c6496ec64cc0414bfc"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2026-01-13 20:09.06 ---> saved as "191ebfe2b197cf7ac3a46ea7788ef3ab0c9bbe2f2fc1e070a20e9ea6856df585"

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/bin/sudo "apt-get" "update"
- Get:1 http://deb.debian.org/debian trixie InRelease [140 kB]
- 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 trixie/main amd64 Packages [9670 kB]
- Get:5 http://deb.debian.org/debian-security trixie-security/main amd64 Packages [95.5 kB]
- Fetched 9997 kB in 1s (6994 kB/s)
- Reading package lists...
- 
2026-01-13 20:09.10 ---> saved as "322f2a17b3ed6024103ae379d51715c164109241c0fc4e53767109a38b8a5223"

/home/opam: (run (shell "opam pin add -k version -yn markdown_monolith.0.1.1 0.1.1"))
markdown_monolith is now pinned to version 0.1.1
2026-01-13 20:09.10 ---> saved as "4e2742a06be40f647192e0afe23758da35efcd4038923634ca7bafaf33efe5ee"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall markdown_monolith.0.1.1;\
                        \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 \"$pkg\" != 'markdown_monolith.0.1.1' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
markdown_monolith.0.1.1 is not installed. Install it? [Y/n] y
  * Incompatible packages:
    - (invariant) -> ocaml-base-compiler = 4.11.2
    - markdown_monolith -> ocaml >= 4.14 -> ocaml-variants < 5.5.1~
    You can temporarily relax the switch invariant with `--update-invariant'
  * Missing dependency:
    - markdown_monolith -> ocaml >= 4.14 -> ocaml-variants < 4.14.1~ -> ocaml-beta
    unmet availability conditions: 'enable-ocaml-beta-repository'
  * Missing dependency:
    - markdown_monolith -> ocaml >= 4.14 -> ocaml-variants < 5.2.1~ -> system-msvc
    unmet availability conditions: 'os = "win32"'

No solution found, exiting
"/usr/bin/env" "bash" "-c" "opam reinstall markdown_monolith.0.1.1;
        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 "$pkg" != 'markdown_monolith.0.1.1' && partial_fails="$partial_fails $pkg";
        done;
        test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}";
        exit 1" failed with exit status 20
2026-01-13 20:09.30: Job failed: Failed: Build failed
2026-01-13 20:09.30: Log analysis:
2026-01-13 20:09.30: >>> 
No solution found, exiting
 (score = 100)
2026-01-13 20:09.30: [SKIP] Package not available