(for PR #25002)

2025-11-10 16:56.52: 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-unstable-ocaml-4.14/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/25002/head" && git reset --hard 4d9fad21
git fetch origin master
git merge --no-edit b6a264c784afa1e19f7a926fc10d49010ad12be4
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-unstable-ocaml-4.14@sha256:64011eba82742ae17970e88ad3db2cb1d29c318b147a4bb5f58c6399636a9334
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn llvm.16.0.6+nnp+fix-homebrew 16.0.6+nnp+fix-homebrew
RUN opam reinstall llvm.16.0.6+nnp+fix-homebrew; \
    res=$?; \
    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-unstable\""; 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 .

2025-11-10 16:56.52: Using cache hint "ocaml/opam:debian-unstable-ocaml-4.14@sha256:64011eba82742ae17970e88ad3db2cb1d29c318b147a4bb5f58c6399636a9334-llvm.16.0.6+nnp+fix-homebrew-4d9fad21a5bc93fd3b1cd19733ce12ee7f259505"
2025-11-10 16:56.52: Using OBuilder spec:
((from ocaml/opam:debian-unstable-ocaml-4.14@sha256:64011eba82742ae17970e88ad3db2cb1d29c318b147a4bb5f58c6399636a9334)
 (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-unstable\\\"\"; 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"))
)

2025-11-10 16:56.52: Waiting for resource in pool OCluster
2025-11-10 21:54.08: Waiting for worker…
2025-11-10 21:57.53: Got resource from pool OCluster
Building on clete
All commits already cached
Updating files:  91% (17024/18706)
Updating files:  92% (17210/18706)
Updating files:  93% (17397/18706)
Updating files:  94% (17584/18706)
Updating files:  95% (17771/18706)
Updating files:  96% (17958/18706)
Updating files:  97% (18145/18706)
Updating files:  98% (18332/18706)
Updating files:  99% (18519/18706)
Updating files: 100% (18706/18706)
Updating files: 100% (18706/18706), done.
HEAD is now at b6a264c784 Merge pull request #28853 from AltGr/catala100
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-unstable-ocaml-4.14@sha256:64011eba82742ae17970e88ad3db2cb1d29c318b147a4bb5f58c6399636a9334)
2025-11-10 21:58.03 ---> using "94e5437b4c7e4c41f79cbd95d98d19d9f8bb8e63c2b4d82a85606acff482f828" from cache

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2025-11-10 21:58.03 ---> using "07d87605accab45c00e4d41cc96a2d9fd1bffac0b92d875de481b92f22a33044" 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
2025-11-10 21:58.03 ---> using "28c5def5605531349b39b66b3a35422a04195072308b2e07e10f722d8b014c0f" 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~alpha1
# self-upgrade         no
# system               arch=x86_64 os=linux os-distribution=debian os-version=unknown
# 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
2025-11-10 21:58.03 ---> using "1c0d2e0cc6d4bdd62888515e9ad8e95b8947802aaa4727d58e12dec024bf10b0" 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/"))
2025-11-10 21:58.03 ---> using "2d4df8428de2224a44b3b6169f63756da11e7f5d1905bddeec1e5d4f9980001a" from cache

/home/opam: (copy (src .) (dst opam-repository/))
2025-11-10 21:58.19 ---> saved as "69e5156724e47834c3c9ad404ce74e069ec0d6008723343b93b5ae29ebc61591"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2025-11-10 21:58.46 ---> saved as "327df149705d64a34000f921079bb4e008c5cf785a4806d8eaa1e2b44a3f9638"

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/bin/sudo "apt-get" "update"
- Get:1 http://deb.debian.org/debian unstable InRelease [176 kB]
- Get:2 http://deb.debian.org/debian unstable/main amd64 Packages.diff/Index [63.6 kB]
- Get:3 http://deb.debian.org/debian unstable/main amd64 Packages T-2025-11-10-2007.45-F-2025-11-08-0809.16.pdiff [147 kB]
- Get:3 http://deb.debian.org/debian unstable/main amd64 Packages T-2025-11-10-2007.45-F-2025-11-08-0809.16.pdiff [147 kB]
- Fetched 387 kB in 3s (115 kB/s)
- Reading package lists...
- 
2025-11-10 21:58.50 ---> saved as "cbc32f77838d514c808b3aed3c7f242d48b4a13494b6a670d441d8caebaee692"

/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
2025-11-10 21:58.52 ---> saved as "a0440f8e47039fa14412738f5e08883df78a82b10580defb2f146b90aceeae9a"

/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-unstable\\\"\"; 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-unstable\""; 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
2025-11-10 21:59.25: Job failed: Failed: Build failed
2025-11-10 21:59.25: Log analysis:
2025-11-10 21:59.25: >>> 
No solution found, exiting
 (score = 100)
2025-11-10 21:59.25: [SKIP] Package not available