Build:
  1. 0
2026-03-19 01:39.31: New job: build ocaml-lsp-server.1.23.1, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29561/head (36f2e912c5819748d4067a60d284c2e49b89301b)
                              on debian-13-ocaml-5.4/s390x

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29561/head" && git reset --hard 36f2e912
git fetch origin master
git merge --no-edit f7cbf12b7b760ec9b3afd67503eef4c7b517e75e
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-13-ocaml-5.4@sha256:ae07ea1c2e8e5f3a6a57b261c6d0a83195e261475a372b3d99fb9d61b77ec610
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn ocaml-lsp-server.1.23.1 1.23.1
RUN opam reinstall ocaml-lsp-server.1.23.1; \
    res=$?; \
    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 "$pkg" != 'ocaml-lsp-server.1.23.1' && partial_fails="$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 .

2026-03-19 01:39.31: Using cache hint "ocaml/opam:debian-13-ocaml-5.4@sha256:ae07ea1c2e8e5f3a6a57b261c6d0a83195e261475a372b3d99fb9d61b77ec610-ocaml-lsp-server.1.23.1-36f2e912c5819748d4067a60d284c2e49b89301b"
2026-03-19 01:39.31: Using OBuilder spec:
((from ocaml/opam:debian-13-ocaml-5.4@sha256:ae07ea1c2e8e5f3a6a57b261c6d0a83195e261475a372b3d99fb9d61b77ec610)
 (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 ocaml-lsp-server.1.23.1 1.23.1"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall ocaml-lsp-server.1.23.1;\
             \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 \"$pkg\" != 'ocaml-lsp-server.1.23.1' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2026-03-19 01:39.31: Waiting for resource in pool OCluster
2026-03-19 01:39.32: Waiting for worker…
2026-03-19 01:56.10: Got resource from pool OCluster
Building on s390x-worker-01.marist.ci.dev
All commits already cached
Updating files:  55% (10348/18487)
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Updating files: 100% (18487/18487), done.
HEAD is now at f7cbf12b7b Merge pull request #29560 from paulosuzart/release-starred_ml-0.0.9
Updating f7cbf12b7b..36f2e912c5
Fast-forward
 packages/ocaml-lsp-server/ocaml-lsp-server.1.10.5/opam      | 2 +-
 packages/ocaml-lsp-server/ocaml-lsp-server.1.17.0/opam      | 2 +-
 packages/ocaml-lsp-server/ocaml-lsp-server.1.18.0/opam      | 2 +-
 packages/ocaml-lsp-server/ocaml-lsp-server.1.20.1-4.14/opam | 2 +-
 packages/ocaml-lsp-server/ocaml-lsp-server.1.21.0-4.14/opam | 2 +-
 packages/ocaml-lsp-server/ocaml-lsp-server.1.21.0/opam      | 2 +-
 packages/ocaml-lsp-server/ocaml-lsp-server.1.22.0/opam      | 2 +-
 packages/ocaml-lsp-server/ocaml-lsp-server.1.23.0/opam      | 2 +-
 packages/ocaml-lsp-server/ocaml-lsp-server.1.23.1/opam      | 2 +-
 packages/ocaml-lsp-server/ocaml-lsp-server.1.24.0/opam      | 2 +-
 packages/ocaml-lsp-server/ocaml-lsp-server.1.25.0/opam      | 2 +-
 11 files changed, 11 insertions(+), 11 deletions(-)

(from ocaml/opam:debian-13-ocaml-5.4@sha256:ae07ea1c2e8e5f3a6a57b261c6d0a83195e261475a372b3d99fb9d61b77ec610)
Unable to find image 'ocaml/opam:debian-13-ocaml-5.4@sha256:ae07ea1c2e8e5f3a6a57b261c6d0a83195e261475a372b3d99fb9d61b77ec610' locally
docker.io/ocaml/opam@sha256:ae07ea1c2e8e5f3a6a57b261c6d0a83195e261475a372b3d99fb9d61b77ec610: Pulling from ocaml/opam
Digest: sha256:ae07ea1c2e8e5f3a6a57b261c6d0a83195e261475a372b3d99fb9d61b77ec610
Status: Downloaded newer image for ocaml/opam@sha256:ae07ea1c2e8e5f3a6a57b261c6d0a83195e261475a372b3d99fb9d61b77ec610
2026-03-19 01:56.14 ---> using "2dc1ed36a35ab27fffea130f920eca21e66f2635e8334c34df4958b8ae0771db" from cache

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2026-03-19 01:56.14 ---> using "91242cad87cf22c5ba84632d3bc1de96e74a1d931ad179f12ab77f23e15e328c" 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
2026-03-19 01:56.14 ---> using "16ef0909b08421fbe338a3089d95d7fb3692ad8bd5e9b9685cc2daaa1204baf4" 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=s390x 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                 3
# repositories         1 (version-controlled)
# pinned               1 (version)
# current-switch       5.4
# invariant            ["ocaml-base-compiler" {= "5.4.0"}]
# compiler-packages    ocaml-base-compiler.5.4.0, ocaml-compiler.5.4.0, ocaml-options-vanilla.1
# ocaml:native         true
# ocaml:native-tools   true
# ocaml:native-dynlink true
# ocaml:stubsdir       /home/opam/.opam/5.4/lib/ocaml/stublibs:/home/opam/.opam/5.4/lib/ocaml
# ocaml:preinstalled   false
# ocaml:compiler       5.4.0
2026-03-19 01:56.14 ---> using "c048f97cc397e814ba1abc2c0d62f1657129a131e7a5f0380b8b9f2ebd55d085" 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/"))
2026-03-19 01:56.14 ---> using "9595b302acb8d3a9fc4660ca2e52c96a536dfc343b10aceb40b2cf66b9c34e69" from cache

/home/opam: (copy (src .) (dst opam-repository/))
2026-03-19 01:56.14 ---> using "a9b4f45ddaefe9a1cd7080ab1b399851770e6a3632cc01bfeb5a717ccf9ac754" from cache

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2026-03-19 01:56.14 ---> using "db2f139435c554ac5282da453c771113d40a132eade9878606f04e9ea24e00ec" from cache

/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 s390x Packages [9324 kB]
- Get:5 http://deb.debian.org/debian-security trixie-security/main s390x Packages [106 kB]
- Fetched 9661 kB in 4s (2635 kB/s)
- Reading package lists...
2026-03-19 01:56.14 ---> using "d4dc1e60c62a0b67f50b0d8a48297398372390105c48bf08b36680333e6178a9" from cache

/home/opam: (run (shell "opam pin add -k version -yn ocaml-lsp-server.1.23.1 1.23.1"))
ocaml-lsp-server is now pinned to version 1.23.1
2026-03-19 01:56.31 ---> saved as "91aaecce5745a965c3a4ae9a39af37f58df657dddfa82311cd82717d376bf780"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall ocaml-lsp-server.1.23.1;\
                        \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 \"$pkg\" != 'ocaml-lsp-server.1.23.1' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
ocaml-lsp-server.1.23.1 is not installed. Install it? [Y/n] y
  * Incompatible packages:
    - (invariant) -> ocaml-base-compiler = 5.4.0
    - ocaml-lsp-server = 1.23.1 -> ocaml < 5.4 -> ocaml-variants (< 4.05.2~ | >= 4.06.0)
    You can temporarily relax the switch invariant with `--update-invariant'
  * Missing dependency:
    - ocaml-lsp-server = 1.23.1 -> ocaml < 5.4 -> ocaml-base-compiler (<= 3.07+1 | = 3.07+2 | = 3.08.0 | = 3.08.1 | = 3.08.2 | = 3.08.3 | = 3.08.4 | = 3.09.0) | ocaml-system (<= 3.07+1 | = 3.07+2 | >= 3.08.0) | ocaml-variants < 3.09.1~
    not available because the package is pinned to version 5.4.0
    unmet availability conditions, e.g. 'sys-ocaml-version = "5.4.1" & (os != "win32" | sys-ocaml-libc = "msvc")'
    no matching version
  * Missing dependency:
    - ocaml-lsp-server = 1.23.1 -> ocaml < 5.4 -> ocaml-variants >= 4.06.0 -> ocaml-beta
    unmet availability conditions: 'enable-ocaml-beta-repository'
  * Missing dependency:
    - ocaml-lsp-server = 1.23.1 -> ocaml < 5.4 -> ocaml-variants >= 4.06.0 -> system-msvc
    unmet availability conditions: 'os = "win32"'

No solution found, exiting
"/usr/bin/env" "bash" "-c" "opam reinstall ocaml-lsp-server.1.23.1;
        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 "$pkg" != 'ocaml-lsp-server.1.23.1' && partial_fails="$partial_fails $pkg";
        done;
        test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}";
        exit 1" failed with exit status 20
2026-03-19 01:56.59: Job failed: Failed: Build failed
2026-03-19 01:56.59: Log analysis:
2026-03-19 01:56.59: >>> 
No solution found, exiting
 (score = 100)
2026-03-19 01:56.59: [SKIP] Package not available