(for PR #27178)

2025-02-10 19:07.11: New job: build llvm.18-static, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/27178/head (425e7ad3a0b3cad8b1456afbaac6823102a9c57f)
                              on debian-12-ocaml-4.14/arm64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/27178/head" && git reset --hard 425e7ad3
git fetch origin master
git merge --no-edit e41dcf1317027b68f2446cba5fefed79d9087146
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-12-ocaml-4.14@sha256:af2727a315ab9e97898cdc1b54ff44becf539430254b316edcb86725c04b6fca
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn llvm.18-static 18-static
RUN opam reinstall llvm.18-static; \
    res=$?; \
    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-12\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'llvm.18-static' && partial_fails="$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 .

2025-02-10 19:07.11: Using cache hint "ocaml/opam:debian-12-ocaml-4.14@sha256:af2727a315ab9e97898cdc1b54ff44becf539430254b316edcb86725c04b6fca-llvm.18-static-425e7ad3a0b3cad8b1456afbaac6823102a9c57f"
2025-02-10 19:07.11: Using OBuilder spec:
((from ocaml/opam:debian-12-ocaml-4.14@sha256:af2727a315ab9e97898cdc1b54ff44becf539430254b316edcb86725c04b6fca)
 (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.18-static 18-static"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall llvm.18-static;\
             \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-12\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'llvm.18-static' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2025-02-10 19:07.11: Waiting for resource in pool OCluster
2025-02-11 03:29.22: Waiting for worker…
2025-02-11 04:05.08: Got resource from pool OCluster
Building on okypous.caelum.ci.dev
All commits already cached
Updating files:  79% (18625/23308)
Updating files:  80% (18647/23308)
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Updating files: 100% (23308/23308)
Updating files: 100% (23308/23308), done.
HEAD is now at e41dcf1317 Merge pull request #27400 from hannesm/release-tcpip-v9.0.0
Merge made by the 'ort' strategy.
 packages/conf-llvm-shared/conf-llvm-shared.18/opam | 34 ++++++++++++++
 packages/conf-llvm-static/conf-llvm-static.18/opam | 34 ++++++++++++++
 packages/llvm/llvm.18-shared/opam                  | 52 +++++++++++++++++++++
 packages/llvm/llvm.18-static/opam                  | 54 ++++++++++++++++++++++
 4 files changed, 174 insertions(+)
 create mode 100644 packages/conf-llvm-shared/conf-llvm-shared.18/opam
 create mode 100644 packages/conf-llvm-static/conf-llvm-static.18/opam
 create mode 100644 packages/llvm/llvm.18-shared/opam
 create mode 100644 packages/llvm/llvm.18-static/opam

(from ocaml/opam:debian-12-ocaml-4.14@sha256:af2727a315ab9e97898cdc1b54ff44becf539430254b316edcb86725c04b6fca)
Unable to find image 'ocaml/opam:debian-12-ocaml-4.14@sha256:af2727a315ab9e97898cdc1b54ff44becf539430254b316edcb86725c04b6fca' locally
docker.io/ocaml/opam@sha256:af2727a315ab9e97898cdc1b54ff44becf539430254b316edcb86725c04b6fca: Pulling from ocaml/opam
Digest: sha256:af2727a315ab9e97898cdc1b54ff44becf539430254b316edcb86725c04b6fca
Status: Downloaded newer image for ocaml/opam@sha256:af2727a315ab9e97898cdc1b54ff44becf539430254b316edcb86725c04b6fca
2025-02-11 04:05.11 ---> using "fceec9f057b90ade0742c3abdd7b8ac7f04160bb837e176314efdf37952d9fb2" from cache

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2025-02-11 04:05.11 ---> using "92d27f3781c3acf57e7c49fc316dd5d353ef2ad9129f0b61efd39fd35626ed81" 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 development 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] synchronised from file:///home/opam/opam-repository
[opam-repository-archive] no changes from git+https://github.com/ocaml/opam-repository-archive
2025-02-11 04:05.11 ---> using "52c33f81377f1530cf7f0b7d8250e6c03ded77af26f5269367815c834c6c60d6" 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         2.4.0~alpha1~dev (747e73667ad9d054b0f736be205c0013e1bec087)
# self-upgrade         no
# system               arch=arm64 os=linux os-distribution=debian os-version=12
# solver               builtin-0install
# install-criteria     -changed,-count[avoid-version,solution]
# upgrade-criteria     -count[avoid-version,solution]
# jobs                 79
# repositories         1 (local), 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
2025-02-11 04:05.11 ---> using "00f13d539170fc9e88871175fad7e28cd9dce68a3591e4befd02f00e4ad62caf" 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/"))
2025-02-11 04:05.11 ---> using "ba09bba3ef3fca2ed1f777e686282ea902c7254500ae627db831ae7de8ec7d18" from cache

/home/opam: (copy (src .) (dst opam-repository/))
2025-02-11 04:05.18 ---> saved as "f7fddfce2b6f35b8cdfec1209d460ee7c8fd35968cf56d7aeef905d583a47909"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2025-02-11 04:05.44 ---> saved as "1efbb65747d34b087144cdf0a5b5beee5d98239583fc0ba382442836c1efe516"

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/bin/sudo "apt-get" "update"
- Hit:1 http://deb.debian.org/debian bookworm InRelease
- Get:2 http://deb.debian.org/debian bookworm-updates InRelease [55.4 kB]
- Get:3 http://deb.debian.org/debian-security bookworm-security InRelease [48.0 kB]
- Get:4 http://deb.debian.org/debian-security bookworm-security/main arm64 Packages [240 kB]
- Fetched 344 kB in 0s (824 kB/s)
- Reading package lists...
- 
2025-02-11 04:05.45 ---> saved as "4240ec460d738b5c6a0872037c3a6f2f23a969dc2accea32251f4754119840e0"

/home/opam: (run (shell "opam pin add -k version -yn llvm.18-static 18-static"))
llvm is now pinned to version 18-static
2025-02-11 04:05.46 ---> saved as "324ccaebd8aa7867ab4bf051d318e9086882c3b7bc4ade9a5f8d19393b831563"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall llvm.18-static;\
                        \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-12\\\"\"; then\
                        \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
                        \n          fi;\
                        \n          test \"$pkg\" != 'llvm.18-static' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
llvm.18-static is not installed. Install it? [Y/n] y
  * Missing dependency:
    - llvm >= 18-static -> conf-llvm-static
    depends on the unavailable system package 'llvm-18-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.18-static;
        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-12\""; then
            echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.";
          fi;
          test "$pkg" != 'llvm.18-static' && partial_fails="$partial_fails $pkg";
        done;
        test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}";
        exit 1" failed with exit status 20
2025-02-11 04:06.04: Job failed: Failed: Build failed
2025-02-11 04:06.04: Log analysis:
2025-02-11 04:06.04: >>> 
No solution found, exiting
 (score = 100)
2025-02-11 04:06.04: [SKIP] Package not available