(for PR #25002)

2025-09-11 21:02.05: 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 ubuntu-25.04-ocaml-4.14/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/25002/head" && git reset --hard 4d9fad21
git fetch origin master
git merge --no-edit 5fdfa699f8809bb1436d83bee7dbaf0bee337629
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:ubuntu-25.04-ocaml-4.14@sha256:5f3e3fcb3f5ec1703d8ecaf5261c9145b8753acf5f848e9ba60190d22a1b648f
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn llvm.16.0.6+nnp+fix-homebrew 16.0.6+nnp+fix-homebrew
RUN opam reinstall llvm.16.0.6+nnp+fix-homebrew; \
    res=$?; \
    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 "\"ubuntu-25.04\""; 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 .

2025-09-11 21:02.05: Using cache hint "ocaml/opam:ubuntu-25.04-ocaml-4.14@sha256:5f3e3fcb3f5ec1703d8ecaf5261c9145b8753acf5f848e9ba60190d22a1b648f-llvm.16.0.6+nnp+fix-homebrew-4d9fad21a5bc93fd3b1cd19733ce12ee7f259505"
2025-09-11 21:02.05: Using OBuilder spec:
((from ocaml/opam:ubuntu-25.04-ocaml-4.14@sha256:5f3e3fcb3f5ec1703d8ecaf5261c9145b8753acf5f848e9ba60190d22a1b648f)
 (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 \"\\\"ubuntu-25.04\\\"\"; 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"))
)

2025-09-11 21:02.05: Connecting to build cluster…
2025-09-11 21:02.05: Waiting for resource in pool OCluster
2025-09-11 21:02.05: Waiting for worker…
2025-09-11 21:02.10: Got resource from pool OCluster
Building on toxis.caelum.ci.dev
All commits already cached
HEAD is now at 5fdfa699f8 Merge pull request #28443 from raphael-proust/maintenance-intent-for-tezos-packages
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:ubuntu-25.04-ocaml-4.14@sha256:5f3e3fcb3f5ec1703d8ecaf5261c9145b8753acf5f848e9ba60190d22a1b648f)
Unable to find image 'ocaml/opam:ubuntu-25.04-ocaml-4.14@sha256:5f3e3fcb3f5ec1703d8ecaf5261c9145b8753acf5f848e9ba60190d22a1b648f' locally
docker.io/ocaml/opam@sha256:5f3e3fcb3f5ec1703d8ecaf5261c9145b8753acf5f848e9ba60190d22a1b648f: Pulling from ocaml/opam
df36358e8110: Pulling fs layer
df36358e8110: Retrying in 5 seconds
df36358e8110: Retrying in 4 seconds
df36358e8110: Retrying in 3 seconds
df36358e8110: Retrying in 2 seconds
df36358e8110: Retrying in 1 second
df36358e8110: Verifying Checksum
df36358e8110: Download complete
df36358e8110: Pull complete
Digest: sha256:5f3e3fcb3f5ec1703d8ecaf5261c9145b8753acf5f848e9ba60190d22a1b648f
Status: Downloaded newer image for ocaml/opam@sha256:5f3e3fcb3f5ec1703d8ecaf5261c9145b8753acf5f848e9ba60190d22a1b648f
2025-09-11 21:05.45 ---> saved as "0a8e7644f103589e886b8c1b2776ac30af0695f0516721b1f1f8810e727a766a"

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2025-09-11 21:05.45 ---> saved as "362eb726182ffd228a338006ce8f5d4c73fae8ea0ff5c2889f57b9f4bf8ccbc7"

/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
2025-09-11 21:06.09 ---> saved as "4c882ee34edf873e7c011b2b9bf37e690b874107602a76b4ddf79601b810a2f0"

/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=x86_64 os=linux os-distribution=ubuntu os-version=25.04
# 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
2025-09-11 21:06.09 ---> saved as "5a0c6616ef1721fb022405c9ec1858b626b170b0c485f51681f95ba509eac980"

/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/"))
2025-09-11 21:06.31 ---> saved as "bd5aa47ead7f12ccf088e88bb88bfb4206e1641dc0c82af3dfe1d23a4239a53d"

/home/opam: (copy (src .) (dst opam-repository/))
2025-09-11 21:07.00 ---> saved as "217f3a065d3cc1aa21f5d0080eb14716026486b3a38f3d4c7c4b861f94e9457f"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2025-09-11 21:07.24 ---> saved as "59a8f59cc9e142cc79b3353bf54b161a24827e81641b56263856a4ac4943a5b5"

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/bin/sudo "apt-get" "update"
- Get:1 http://security.ubuntu.com/ubuntu plucky-security InRelease [126 kB]
- Get:2 http://security.ubuntu.com/ubuntu plucky-security/main amd64 Packages [265 kB]
- Get:3 http://security.ubuntu.com/ubuntu plucky-security/universe amd64 Packages [148 kB]
- Hit:4 http://archive.ubuntu.com/ubuntu plucky InRelease
- Get:5 http://archive.ubuntu.com/ubuntu plucky-updates InRelease [126 kB]
- Get:6 http://archive.ubuntu.com/ubuntu plucky-backports InRelease [126 kB]
- Get:7 http://archive.ubuntu.com/ubuntu plucky-updates/main amd64 Packages [396 kB]
- Get:8 http://archive.ubuntu.com/ubuntu plucky-updates/restricted amd64 Packages [240 kB]
- Get:9 http://archive.ubuntu.com/ubuntu plucky-updates/universe amd64 Packages [258 kB]
- Get:10 http://archive.ubuntu.com/ubuntu plucky-updates/multiverse amd64 Packages [49.2 kB]
- Fetched 1735 kB in 1s (1666 kB/s)
- Reading package lists...
- 
2025-09-11 21:07.26 ---> saved as "f048aebb056e62bc9dd18cf32cfb0a8f99dc08376a28eed697e2195af28eb84a"

/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
2025-09-11 21:07.27 ---> saved as "cfbf644a0dc1d6f76ab4465aecce7065bf4f5d392c5925c40ef95868c2c4c7cd"

/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 \"\\\"ubuntu-25.04\\\"\"; 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 "\"ubuntu-25.04\""; 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
2025-09-11 21:07.46: Job failed: Failed: Build failed
2025-09-11 21:07.46: Log analysis:
2025-09-11 21:07.46: >>> 
No solution found, exiting
 (score = 100)
2025-09-11 21:07.46: [SKIP] Package not available