(for PR #29242)

2026-01-19 02:02.03: New job: build neo4j_bolt_eio.0.4.0, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29242/head (ea144f64f5b65b3cba061a8af99b3be4c2c5bc74)
                              on fedora-42-ocaml-4.14/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29242/head" && git reset --hard ea144f64
git fetch origin master
git merge --no-edit 39960ffbaf3e5b50a1e354d4c99bfecc01e358ca
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:fedora-42-ocaml-4.14@sha256:538db9dd5ff938ee82f8c1ea91f8c1835bb6d5ddd062ea4d3a50674f5da4c805
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn neo4j_bolt_eio.0.4.0 0.4.0
RUN opam reinstall neo4j_bolt_eio.0.4.0; \
    res=$?; \
    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 "\"fedora-42\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'neo4j_bolt_eio.0.4.0' && partial_fails="$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 .

2026-01-19 02:02.03: Using cache hint "ocaml/opam:fedora-42-ocaml-4.14@sha256:538db9dd5ff938ee82f8c1ea91f8c1835bb6d5ddd062ea4d3a50674f5da4c805-neo4j_bolt_eio.0.4.0-ea144f64f5b65b3cba061a8af99b3be4c2c5bc74"
2026-01-19 02:02.03: Using OBuilder spec:
((from ocaml/opam:fedora-42-ocaml-4.14@sha256:538db9dd5ff938ee82f8c1ea91f8c1835bb6d5ddd062ea4d3a50674f5da4c805)
 (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 neo4j_bolt_eio.0.4.0 0.4.0"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall neo4j_bolt_eio.0.4.0;\
             \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 \"\\\"fedora-42\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'neo4j_bolt_eio.0.4.0' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2026-01-19 02:02.03: Waiting for resource in pool OCluster
2026-01-19 06:16.13: Waiting for worker…
2026-01-19 06:19.22: Got resource from pool OCluster
Building on clete
All commits already cached
Updating files:  67% (12959/19230)
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Updating files: 100% (19230/19230)
Updating files: 100% (19230/19230), done.
HEAD is now at 39960ffbaf Merge pull request #29193 from recoules/release-binsec-0.11.0
Merge made by the 'ort' strategy.
 packages/neo4j_bolt/neo4j_bolt.0.4.0/opam         | 43 +++++++++++++++++++++++
 packages/neo4j_bolt_eio/neo4j_bolt_eio.0.4.0/opam | 41 +++++++++++++++++++++
 2 files changed, 84 insertions(+)
 create mode 100644 packages/neo4j_bolt/neo4j_bolt.0.4.0/opam
 create mode 100644 packages/neo4j_bolt_eio/neo4j_bolt_eio.0.4.0/opam

(from ocaml/opam:fedora-42-ocaml-4.14@sha256:538db9dd5ff938ee82f8c1ea91f8c1835bb6d5ddd062ea4d3a50674f5da4c805)
Unable to find image 'ocaml/opam:fedora-42-ocaml-4.14@sha256:538db9dd5ff938ee82f8c1ea91f8c1835bb6d5ddd062ea4d3a50674f5da4c805' locally
docker.io/ocaml/opam@sha256:538db9dd5ff938ee82f8c1ea91f8c1835bb6d5ddd062ea4d3a50674f5da4c805: Pulling from ocaml/opam
166acd75d0b1: Already exists
4742ff274220: Already exists
9a85d981ef69: Already exists
709337e6c4f9: Already exists
667125706fe7: Already exists
6aee10022763: Already exists
d8edbfd1553d: Already exists
4bcc179437c7: Already exists
bd537709889e: Already exists
0a5bc890b847: Already exists
2ab15c03d676: Already exists
b19c9327ebad: Already exists
28b80e595254: Already exists
4e2a857ca21b: Already exists
fe21fab52201: Already exists
fa4141d3e347: Already exists
b7034fcbc6dc: Already exists
9ccf5b04de71: Already exists
c9be542ca6c1: Already exists
96ce90b7cb1e: Already exists
9c82ad7b08d3: Already exists
4f4fb700ef54: Already exists
6f59f06c5a0b: Already exists
d7614a9c4c31: Already exists
e391c7382a86: Already exists
2ea64a127864: Already exists
34f0b5a69aea: Already exists
34f4e6138760: Already exists
e5dc1707904c: Already exists
b462fa07d4e3: Already exists
6671b407da0b: Already exists
7eae9294c20e: Already exists
72ad6010d4ae: Already exists
382f52f76e7f: Already exists
b820d6859381: Already exists
b19fe69bb61c: Already exists
898e81002b72: Already exists
ffbe06f9127a: Already exists
5538f5d49510: Already exists
e05833a8efc9: Already exists
fe401f9ed9a3: Already exists
236665930943: Already exists
b1475948cf16: Already exists
ec8e44742521: Already exists
Digest: sha256:538db9dd5ff938ee82f8c1ea91f8c1835bb6d5ddd062ea4d3a50674f5da4c805
Status: Downloaded newer image for ocaml/opam@sha256:538db9dd5ff938ee82f8c1ea91f8c1835bb6d5ddd062ea4d3a50674f5da4c805
2026-01-19 06:19.24 ---> using "e7e27568f2dd24efdac337b2c7137264446547909ceb1c76e45a39692070b11c" from cache

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2026-01-19 06:19.24 ---> using "a201246d185edad92c90d070c27176b5c843d6c541fa5005aa85d47c00bf9a6f" 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
[NOTE] The 'jobs' option was reset, its value was 255 and its new value will vary according to the current number of cores on your machine. You can restore the fixed value using:
           opam option jobs=255 --global
Format upgrade done.

<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>
[default] Initialised
2026-01-19 06:19.24 ---> using "4cd33600f3b8a5726af268382d728d6481ab8dd89b9e4a11be831723b9926d55" 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=fedora os-version=42
# 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-base-compiler" {= "4.14.2"}]
# compiler-packages    ocaml-base-compiler.4.14.2, ocaml-options-vanilla.1
# 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
2026-01-19 06:19.24 ---> using "71ef0607a3773b8284af2d0f19aba68407ef9d89fc55db9542f5454da34cbcaf" 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/"))
2026-01-19 06:19.24 ---> using "e1ea65ea969f13e4195dc3738c7a5130d9b5dbd8e6de6e5cab314aef4904d905" from cache

/home/opam: (copy (src .) (dst opam-repository/))
2026-01-19 06:19.38 ---> saved as "1d2a7893af3256ad1418a20d79f968d92c07fed5a1c89f9f8a62f2c54655a86c"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2026-01-19 06:20.02 ---> saved as "80b36f5e79493106de964e27d8cd62c4463b51f08b950d1b9003c955cd10a4b7"

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/sbin/sudo "yum" "makecache"
- Updating and loading repositories:
-  Fedora 42 - x86_64 - Updates           100% |  68.0 KiB/s |  19.7 KiB |  00m00s
-  Fedora 42 - x86_64                     100% | 109.3 KiB/s |  22.3 KiB |  00m00s
- Repositories loaded.
- Metadata cache created.
2026-01-19 06:20.09 ---> saved as "a26135d8683bef087a7f7983b8a2c22afcd383632362c8c5109940ed97a7dc3a"

/home/opam: (run (shell "opam pin add -k version -yn neo4j_bolt_eio.0.4.0 0.4.0"))
neo4j_bolt_eio is now pinned to version 0.4.0
2026-01-19 06:20.10 ---> saved as "40eddd30f5713540b8e4298f76993adc68843530c6e6da53ae4c2ee351b51217"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall neo4j_bolt_eio.0.4.0;\
                        \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 \"\\\"fedora-42\\\"\"; then\
                        \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
                        \n          fi;\
                        \n          test \"$pkg\" != 'neo4j_bolt_eio.0.4.0' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
neo4j_bolt_eio.0.4.0 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
    - neo4j_bolt_eio -> ocaml >= 5.0
    You can temporarily relax the switch invariant with `--update-invariant'

No solution found, exiting
"/usr/bin/env" "bash" "-c" "opam reinstall neo4j_bolt_eio.0.4.0;
        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 "\"fedora-42\""; then
            echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.";
          fi;
          test "$pkg" != 'neo4j_bolt_eio.0.4.0' && partial_fails="$partial_fails $pkg";
        done;
        test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}";
        exit 1" failed with exit status 20
2026-01-19 06:20.33: Job failed: Failed: Build failed
2026-01-19 06:20.33: Log analysis:
2026-01-19 06:20.33: >>> 
No solution found, exiting
 (score = 100)
2026-01-19 06:20.33: [SKIP] Package not available