2025-01-11 05:17.30: New job: build linol-eio.0.8, using opam 2.1
                              from https://github.com/ocaml/opam-repository.git#refs/pull/27246/head (a9279ecc3d9507e2ac76b01c358ecdea7b0c393a)
                              on debian-12-ocaml-4.14/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/27246/head" && git reset --hard a9279ecc
git fetch origin master
git merge --no-edit 67e940587b8aca227f511e1943bcd31eabe6b1db
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-12-ocaml-4.14@sha256:a65a93c4a095cc9775d83ee598601a4331c579cbba932195941a78b08101e42c
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-2.1 /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn linol-eio.0.8 0.8
RUN opam reinstall linol-eio.0.8; \
    res=$?; \
    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-12\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'linol-eio.0.8' && partial_fails="$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 .

2025-01-11 05:17.30: Using cache hint "ocaml/opam:debian-12-ocaml-4.14@sha256:a65a93c4a095cc9775d83ee598601a4331c579cbba932195941a78b08101e42c-linol-eio.0.8-a9279ecc3d9507e2ac76b01c358ecdea7b0c393a"
2025-01-11 05:17.30: Using OBuilder spec:
((from ocaml/opam:debian-12-ocaml-4.14@sha256:a65a93c4a095cc9775d83ee598601a4331c579cbba932195941a78b08101e42c)
 (user (uid 1000) (gid 1000))
 (workdir /home/opam)
 (run (shell "sudo ln -f /usr/bin/opam-2.1 /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 linol-eio.0.8 0.8"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall linol-eio.0.8;\
             \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-12\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'linol-eio.0.8' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2025-01-11 05:17.30: Waiting for resource in pool OCluster
2025-01-11 05:17.32: Waiting for worker…
2025-01-11 05:21.50: Got resource from pool OCluster
Building on x86-bm-c3.sw.ocaml.org
All commits already cached
Updating files:  71% (20569/28897)
Updating files:  72% (20806/28897)
Updating files:  73% (21095/28897)
Updating files:  74% (21384/28897)
Updating files:  75% (21673/28897)
Updating files:  76% (21962/28897)
Updating files:  77% (22251/28897)
Updating files:  78% (22540/28897)
Updating files:  79% (22829/28897)
Updating files:  80% (23118/28897)
Updating files:  81% (23407/28897)
Updating files:  82% (23696/28897)
Updating files:  83% (23985/28897)
Updating files:  84% (24274/28897)
Updating files:  85% (24563/28897)
Updating files:  86% (24852/28897)
Updating files:  87% (25141/28897)
Updating files:  88% (25430/28897)
Updating files:  89% (25719/28897)
Updating files:  90% (26008/28897)
Updating files:  91% (26297/28897)
Updating files:  92% (26586/28897)
Updating files:  93% (26875/28897)
Updating files:  94% (27164/28897)
Updating files:  95% (27453/28897)
Updating files:  96% (27742/28897)
Updating files:  97% (28031/28897)
Updating files:  98% (28320/28897)
Updating files:  99% (28609/28897)
Updating files: 100% (28897/28897)
Updating files: 100% (28897/28897), done.
HEAD is now at 67e940587b Merge pull request #27236 from kit-ty-kate/opam-publish-mccs.1.1-19
Updating 67e940587b..a9279ecc3d
Fast-forward
 packages/linol-eio/linol-eio.0.8/opam | 41 +++++++++++++++++++++++++++++++++++
 packages/linol-lwt/linol-lwt.0.8/opam | 40 ++++++++++++++++++++++++++++++++++
 packages/linol/linol.0.8/opam         | 41 +++++++++++++++++++++++++++++++++++
 3 files changed, 122 insertions(+)
 create mode 100644 packages/linol-eio/linol-eio.0.8/opam
 create mode 100644 packages/linol-lwt/linol-lwt.0.8/opam
 create mode 100644 packages/linol/linol.0.8/opam

(from ocaml/opam:debian-12-ocaml-4.14@sha256:a65a93c4a095cc9775d83ee598601a4331c579cbba932195941a78b08101e42c)
2025-01-11 05:23.02 ---> using "a792e5946b4d48afdcbf520f697909e337e010de14707452e737dfc14fd373cf" from cache

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-2.1 /usr/bin/opam"))
2025-01-11 05:23.02 ---> saved as "cdc47537391f646532b369f8eac2f881ad9c86cd2941de822d56cdeaeca02589"

/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 development version of opam requires an update to the layout of /home/opam/.opam from version 2.0 to version 2.1, 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] synchronised from file:///home/opam/opam-repository
2025-01-11 05:24.08 ---> saved as "3d0bf4fbc416b5a85a179598ded986cb49c37493e521267fd69162ec82f505e0"

/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         2.1.6 (263921263e1f745613e2882745114b7b08f3608b) 
# self-upgrade         no
# system               arch=x86_64 os=linux os-distribution=debian os-version=12
# solver               builtin-0install
# install-criteria     
# upgrade-criteria     
# jobs                 39
# repositories         1 (local)
# pinned               1 (version)
# current-switch       4.14
# 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
2025-01-11 05:24.10 ---> saved as "d21baa88711ff49aff4daac0563c89d379a6ced3ea34d9d71d29ae130f357096"

/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/"))
2025-01-11 05:24.17 ---> saved as "42691c99fbafc9912bafa778cc0a219b3c7399da9871f80c393039a6528099b0"

/home/opam: (copy (src .) (dst opam-repository/))
2025-01-11 05:24.32 ---> saved as "139c9a0bdf5778f5893aa933c6f134499a6972c4d9b503d7aab1017ad87233bc"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2025-01-11 05:24.49 ---> saved as "acba171f9bce9ce397060682a53207245797e5e1c070fb6a08563f3c398891d5"

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/bin/sudo "apt-get" "update"
- Hit:1 http://deb.debian.org/debian bookworm InRelease
- Get:2 http://deb.debian.org/debian bookworm-updates InRelease [55.4 kB]
- Get:3 http://deb.debian.org/debian-security bookworm-security InRelease [48.0 kB]
- Get:4 http://deb.debian.org/debian-security bookworm-security/main amd64 Packages [239 kB]
- Fetched 343 kB in 0s (1396 kB/s)
- Reading package lists...
2025-01-11 05:24.50 ---> saved as "20253928b2855d9acfebf836047cdf1f8f182d75a21f0ac441823f6e57d4e0cc"

/home/opam: (run (shell "opam pin add -k version -yn linol-eio.0.8 0.8"))
linol-eio is now pinned to version 0.8
2025-01-11 05:24.51 ---> saved as "86a647c9248b49ce398d7fe74aec81087a1a0bc3c4cf4fbb35a70437979d8e7f"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall linol-eio.0.8;\
                        \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-12\\\"\"; then\
                        \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
                        \n          fi;\
                        \n          test \"$pkg\" != 'linol-eio.0.8' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
linol-eio.0.8 is not installed. Install it? [Y/n] y
  * No agreement on the version of ocaml:
    - (invariant) -> ocaml-base-compiler = 4.14.2 -> ocaml = 4.14.2
    - linol-eio >= 0.8 -> eio >= 1.0 -> ocaml >= 5.1.0
    You can temporarily relax the switch invariant with `--update-invariant'

No solution found, exiting
"/usr/bin/env" "bash" "-c" "opam reinstall linol-eio.0.8;
        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-12\""; then
            echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.";
          fi;
          test "$pkg" != 'linol-eio.0.8' && partial_fails="$partial_fails $pkg";
        done;
        test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}";
        exit 1" failed with exit status 20
2025-01-11 05:25.09: Job failed: Failed: Build failed
2025-01-11 05:25.09: Log analysis:
2025-01-11 05:25.09: >>> 
No solution found, exiting
 (score = 100)
2025-01-11 05:25.09: [SKIP] Package not available