Build:
  1. 0
2025-12-11 08:29.33: New job: build doi2bib.0.9.0, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29069/head (145845241c4267622a1d55e15dc1811376455b8b)
                              on debian-13-ocaml-4.13/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29069/head" && git reset --hard 14584524
git fetch origin master
git merge --no-edit 810e1f14b7fa6411c66a3549f4c2aff47c52fc36
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-13-ocaml-4.13@sha256:63cea2466e359a0432edc1f80012b85d0c0e7b79847b2e5f8ddf4a95793315d6
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn doi2bib.0.9.0 0.9.0
RUN opam reinstall doi2bib.0.9.0; \
    res=$?; \
    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 "$pkg" != 'doi2bib.0.9.0' && partial_fails="$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 .

2025-12-11 08:29.33: Using cache hint "ocaml/opam:debian-13-ocaml-4.13@sha256:63cea2466e359a0432edc1f80012b85d0c0e7b79847b2e5f8ddf4a95793315d6-doi2bib.0.9.0-145845241c4267622a1d55e15dc1811376455b8b"
2025-12-11 08:29.33: Using OBuilder spec:
((from ocaml/opam:debian-13-ocaml-4.13@sha256:63cea2466e359a0432edc1f80012b85d0c0e7b79847b2e5f8ddf4a95793315d6)
 (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 doi2bib.0.9.0 0.9.0"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall doi2bib.0.9.0;\
             \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 \"$pkg\" != 'doi2bib.0.9.0' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2025-12-11 08:29.33: Waiting for resource in pool OCluster
2025-12-11 19:46.46: Waiting for worker…
2025-12-11 19:51.26: Got resource from pool OCluster
Building on bremusa.ocamllabs.io
All commits already cached
Updating files:  97% (18443/19002)
Updating files:  98% (18622/19002)
Updating files:  99% (18812/19002)
Updating files: 100% (19002/19002)
Updating files: 100% (19002/19002), done.
HEAD is now at 810e1f14b7 Merge pull request #29066 from gares/release-elpi-v3.4.4
Merge made by the 'ort' strategy.
 packages/bibfmt/bibfmt.0.9.0/opam   | 39 ++++++++++++++++++++++++++++++
 packages/doi2bib/doi2bib.0.9.0/opam | 47 +++++++++++++++++++++++++++++++++++++
 2 files changed, 86 insertions(+)
 create mode 100644 packages/bibfmt/bibfmt.0.9.0/opam
 create mode 100644 packages/doi2bib/doi2bib.0.9.0/opam

(from ocaml/opam:debian-13-ocaml-4.13@sha256:63cea2466e359a0432edc1f80012b85d0c0e7b79847b2e5f8ddf4a95793315d6)
2025-12-11 19:51.38 ---> using "a428d3c6b9cef091d6ca98717ee1dcded9a204f015bd8d34522d9905b3810cfa" from cache

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2025-12-11 19:51.38 ---> using "645e69192684aa44c63e8a30c79da3d46c9e8566c5cf454047ab99b909ce3ab3" 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
Format upgrade done.

<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>
[default] Initialised
2025-12-11 19:51.38 ---> using "9279dcae0a1f132acc948e7727ddf5d133fb6331ac66923f080785a5af0388a3" 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=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       4.13
# invariant            ["ocaml-base-compiler" {= "4.13.1"}]
# compiler-packages    ocaml-base-compiler.4.13.1, ocaml-options-vanilla.1
# ocaml:native         true
# ocaml:native-tools   true
# ocaml:native-dynlink true
# ocaml:stubsdir       /home/opam/.opam/4.13/lib/ocaml/stublibs:/home/opam/.opam/4.13/lib/ocaml
# ocaml:preinstalled   false
# ocaml:compiler       4.13.1
2025-12-11 19:51.38 ---> using "8246bf9bd75261c7d9583806146a8b3ba01d62ea489018b322c7b25272a301d4" 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/"))
2025-12-11 19:51.38 ---> using "bd360a213820ea1795fb3546ecbd84a7bfd7efa9091a7464a5c2246d2715db0a" from cache

/home/opam: (copy (src .) (dst opam-repository/))
2025-12-11 19:51.59 ---> saved as "4355ca2e8dc9afda8b11b7ad344168ea9bcc949a4d6277cb1cfe1f95a1d20869"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2025-12-11 19:52.21 ---> saved as "b0de197c55eb5ee9f76ca758cecfeba53fcd651fb59f502b3575955dbc177bdf"

/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 [82.1 kB]
- Fetched 173 kB in 0s (1733 kB/s)
- Reading package lists...
- 
2025-12-11 19:52.23 ---> saved as "25e4bfcace914f3eff9ad45afc196470e5966ef15afef972295efb887683ad81"

/home/opam: (run (shell "opam pin add -k version -yn doi2bib.0.9.0 0.9.0"))
doi2bib is now pinned to version 0.9.0
2025-12-11 19:52.25 ---> saved as "af7ef56385fc2627e80afc3e6cf0349d74a6cb75421a0c65e36e34fc98810847"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall doi2bib.0.9.0;\
                        \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 \"$pkg\" != 'doi2bib.0.9.0' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
doi2bib.0.9.0 is not installed. Install it? [Y/n] y
  * Incompatible packages:
    - (invariant) -> ocaml-base-compiler = 4.13.1
    - doi2bib >= 0.9.0 -> bibfmt >= 0.9.0 -> ocaml >= 4.14.0 -> ocaml-variants < 5.5.1~
    You can temporarily relax the switch invariant with `--update-invariant'
  * Missing dependency:
    - doi2bib >= 0.9.0 -> bibfmt >= 0.9.0 -> ocaml >= 4.14.0 -> ocaml-variants < 5.5.1~ -> ocaml-beta
    unmet availability conditions: 'enable-ocaml-beta-repository'
  * Missing dependency:
    - doi2bib >= 0.9.0 -> bibfmt >= 0.9.0 -> ocaml >= 4.14.0 -> ocaml-variants >= 4.14.0~ -> system-msvc
    unmet availability conditions: 'os = "win32"'

No solution found, exiting
"/usr/bin/env" "bash" "-c" "opam reinstall doi2bib.0.9.0;
        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 "$pkg" != 'doi2bib.0.9.0' && partial_fails="$partial_fails $pkg";
        done;
        test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}";
        exit 1" failed with exit status 20
2025-12-11 19:52.44: Job failed: Failed: Build failed
2025-12-11 19:52.44: Log analysis:
2025-12-11 19:52.44: >>> 
No solution found, exiting
 (score = 100)
2025-12-11 19:52.44: [SKIP] Package not available