(for PR #25002)

2025-09-17 10:25.45: New job: build llvm.16.0.6+nnp+fix-homebrew, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/25002/head (4d9fad21a5bc93fd3b1cd19733ce12ee7f259505)
                              on debian-13-ocaml-4.14/arm64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/25002/head" && git reset --hard 4d9fad21
git fetch origin master
git merge --no-edit 7949ff40d8af6dff67bf2361db44574e21c6d076
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-13-ocaml-4.14@sha256:15e81da9616c8fdbf5c757696471c062ff8d7a4a91033208620b89ca50c35b79
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn llvm.16.0.6+nnp+fix-homebrew 16.0.6+nnp+fix-homebrew
RUN opam reinstall llvm.16.0.6+nnp+fix-homebrew; \
    res=$?; \
    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 "$pkg" != 'llvm.16.0.6+nnp+fix-homebrew' && partial_fails="$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 .

2025-09-17 10:25.45: Using cache hint "ocaml/opam:debian-13-ocaml-4.14@sha256:15e81da9616c8fdbf5c757696471c062ff8d7a4a91033208620b89ca50c35b79-llvm.16.0.6+nnp+fix-homebrew-4d9fad21a5bc93fd3b1cd19733ce12ee7f259505"
2025-09-17 10:25.45: Using OBuilder spec:
((from ocaml/opam:debian-13-ocaml-4.14@sha256:15e81da9616c8fdbf5c757696471c062ff8d7a4a91033208620b89ca50c35b79)
 (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 llvm.16.0.6+nnp+fix-homebrew 16.0.6+nnp+fix-homebrew"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall llvm.16.0.6+nnp+fix-homebrew;\
             \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 \"$pkg\" != 'llvm.16.0.6+nnp+fix-homebrew' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2025-09-17 10:25.45: Waiting for resource in pool OCluster
2025-09-17 11:09.39: Waiting for worker…
2025-09-17 11:24.28: Got resource from pool OCluster
Building on kydoime.caelum.ci.dev
All commits already cached
HEAD is now at 7949ff40d8 Merge pull request #28501 from vscoqbot/opam-publish-vsrocq-language-server.2.3.0
Merge made by the 'ort' strategy.
 packages/llvm/llvm.16.0.6+nnp+fix-homebrew/opam | 37 +++++++++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 packages/llvm/llvm.16.0.6+nnp+fix-homebrew/opam

(from ocaml/opam:debian-13-ocaml-4.14@sha256:15e81da9616c8fdbf5c757696471c062ff8d7a4a91033208620b89ca50c35b79)
Unable to find image 'ocaml/opam:debian-13-ocaml-4.14@sha256:15e81da9616c8fdbf5c757696471c062ff8d7a4a91033208620b89ca50c35b79' locally
docker.io/ocaml/opam@sha256:15e81da9616c8fdbf5c757696471c062ff8d7a4a91033208620b89ca50c35b79: Pulling from ocaml/opam
Digest: sha256:15e81da9616c8fdbf5c757696471c062ff8d7a4a91033208620b89ca50c35b79
Status: Downloaded newer image for ocaml/opam@sha256:15e81da9616c8fdbf5c757696471c062ff8d7a4a91033208620b89ca50c35b79
2025-09-17 11:24.25 ---> using "f0dd87facdf2204b87e3bb1b5f3d72113c01ee3a4c2061c8ddf612f163b6f38e" from cache

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2025-09-17 11:24.25 ---> using "24edb45b6cf39d5f25cbee4416427578d42de5525a6c43733df5966c673f70ac" 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
2025-09-17 11:24.25 ---> using "224dec17b4bceee9d6fc3677cc0b41efdd0ef29a2a664139aa97da8421975810" 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         2.4.1
# self-upgrade         no
# system               arch=arm64 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                 79
# 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
2025-09-17 11:24.25 ---> using "94323495256482a3b001c06ae5b798cf40c6283d9f91f2afde22e2250e181ee7" 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/"))
2025-09-17 11:24.25 ---> using "9ce55715efe230b0eef14fbc400843053de0b8f12e7018a963a5dfce3422b255" from cache

/home/opam: (copy (src .) (dst opam-repository/))
2025-09-17 11:24.30 ---> saved as "0151568f79c24a11c7e8b645880cafb1275790b8e69cc298c56205664c5ec30d"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2025-09-17 11:24.46 ---> saved as "86f2877e8e0a4805c8fa1a71c421f6c0a8efc05a4727f422dcee25a237ccd44f"

/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 arm64 Packages [40.9 kB]
- Fetched 132 kB in 0s (1143 kB/s)
- Reading package lists...
2025-09-17 11:24.47 ---> saved as "61632af3acfa34a3cbb1fb15c8c5ee06eab253fd3e8944067320e7ec69b9905f"

/home/opam: (run (shell "opam pin add -k version -yn llvm.16.0.6+nnp+fix-homebrew 16.0.6+nnp+fix-homebrew"))
llvm is now pinned to version 16.0.6+nnp+fix-homebrew
2025-09-17 11:24.48 ---> saved as "fbb2ba51b3518a53e7323e7e42421f912895d07c2e5b1ad58efc6118a7faf199"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall llvm.16.0.6+nnp+fix-homebrew;\
                        \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 \"$pkg\" != 'llvm.16.0.6+nnp+fix-homebrew' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
llvm.16.0.6+nnp+fix-homebrew is not installed. Install it? [Y/n] y
  * Missing dependency:
    - llvm = 16.0.6+nnp+fix-homebrew -> conf-llvm = 16
    depends on the unavailable system package 'llvm-16-dev'. Use `--no-depexts' to attempt installation anyway, or it is possible that a depext package name in the opam file is incorrect.

No solution found, exiting
"/usr/bin/env" "bash" "-c" "opam reinstall llvm.16.0.6+nnp+fix-homebrew;
        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 "$pkg" != 'llvm.16.0.6+nnp+fix-homebrew' && partial_fails="$partial_fails $pkg";
        done;
        test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}";
        exit 1" failed with exit status 20
2025-09-17 11:24.58: Job failed: Failed: Build failed
2025-09-17 11:24.58: Log analysis:
2025-09-17 11:24.58: >>> 
No solution found, exiting
 (score = 100)
2025-09-17 11:24.58: [SKIP] Package not available