(not at the head of any monitored branch or PR)
2025-05-26 08:50.11: New job: build conf-aarch64-linux-gnu-gcc.1, using opam 2.3
                              from https://github.com/ocaml/opam-repository.git#refs/pull/27856/head (22a2fc72dc111f64fe5bf0454944f8d87081eada)
                              on alpine-3.21-ocaml-4.14/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/27856/head" && git reset --hard 22a2fc72
git fetch origin master
git merge --no-edit 584630e7a7e27e3cf56158696a3fe94623a0cf4f
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:alpine-3.21-ocaml-4.14@sha256:75526e656658b45249883098614e21325d871128849c5a202a84ffe9f3edd38f
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-2.3 /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn conf-aarch64-linux-gnu-gcc.1 1
RUN opam reinstall conf-aarch64-linux-gnu-gcc.1; \
    res=$?; \
    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 "\"alpine-3.21\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'conf-aarch64-linux-gnu-gcc.1' && partial_fails="$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 .

2025-05-26 08:50.11: Using cache hint "ocaml/opam:alpine-3.21-ocaml-4.14@sha256:75526e656658b45249883098614e21325d871128849c5a202a84ffe9f3edd38f-conf-aarch64-linux-gnu-gcc.1-22a2fc72dc111f64fe5bf0454944f8d87081eada"
2025-05-26 08:50.11: Using OBuilder spec:
((from ocaml/opam:alpine-3.21-ocaml-4.14@sha256:75526e656658b45249883098614e21325d871128849c5a202a84ffe9f3edd38f)
 (user (uid 1000) (gid 1000))
 (workdir /home/opam)
 (run (shell "sudo ln -f /usr/bin/opam-2.3 /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 conf-aarch64-linux-gnu-gcc.1 1"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall conf-aarch64-linux-gnu-gcc.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 \"\\\"alpine-3.21\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'conf-aarch64-linux-gnu-gcc.1' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2025-05-26 08:50.11: Waiting for resource in pool OCluster
2025-05-26 08:59.43: Waiting for worker…
2025-05-26 09:01.17: Got resource from pool OCluster
Building on asteria.caelum.ci.dev
All commits already cached
Updating files:  87% (20126/23121)
Updating files:  88% (20347/23121)
Updating files:  89% (20578/23121)
Updating files:  90% (20809/23121)
Updating files:  91% (21041/23121)
Updating files:  92% (21272/23121)
Updating files:  93% (21503/23121)
Updating files:  94% (21734/23121)
Updating files:  95% (21965/23121)
Updating files:  96% (22197/23121)
Updating files:  97% (22428/23121)
Updating files:  98% (22659/23121)
Updating files:  99% (22890/23121)
Updating files: 100% (23121/23121)
Updating files: 100% (23121/23121), done.
HEAD is now at 584630e7a7 Merge pull request #27919 from hannesm/release-dns-v10.1.0
Merge made by the 'ort' strategy.
 .../conf-aarch64-linux-gnu-gcc.1/opam              | 22 ++++++++++++
 .../conf-x86_64-linux-gnu-gcc.1/opam               | 22 ++++++++++++
 .../ocaml-unikraft-arm64.1.0.0/opam                | 42 ++++++++++++++++++++++
 .../opam                                           | 39 ++++++++++++++++++++
 .../opam                                           | 39 ++++++++++++++++++++
 .../ocaml-unikraft-backend-firecracker.0.18.0/opam | 19 ++++++++++
 .../ocaml-unikraft-backend-qemu-arm64.0.18.0/opam  | 39 ++++++++++++++++++++
 .../ocaml-unikraft-backend-qemu-x86_64.0.18.0/opam | 39 ++++++++++++++++++++
 .../ocaml-unikraft-backend-qemu.0.18.0/opam        | 19 ++++++++++
 .../ocaml-unikraft-default-arm64.1.0.0/opam        | 25 +++++++++++++
 .../ocaml-unikraft-default-x86_64.1.0.0/opam       | 25 +++++++++++++
 .../ocaml-unikraft-option-debug.0.18.0/opam        | 12 +++++++
 .../ocaml-unikraft-toolchain-arm64.0.18.0/opam     | 33 +++++++++++++++++
 .../ocaml-unikraft-toolchain-x86_64.0.18.0/opam    | 33 +++++++++++++++++
 .../ocaml-unikraft-x86_64.1.0.0/opam               | 42 ++++++++++++++++++++++
 packages/ocaml-unikraft/ocaml-unikraft.1.0.0/opam  | 15 ++++++++
 packages/unikraft-musl/unikraft-musl.0.18.0/opam   | 26 ++++++++++++++
 packages/unikraft/unikraft.0.18.0/opam             | 30 ++++++++++++++++
 18 files changed, 521 insertions(+)
 create mode 100644 packages/conf-aarch64-linux-gnu-gcc/conf-aarch64-linux-gnu-gcc.1/opam
 create mode 100644 packages/conf-x86_64-linux-gnu-gcc/conf-x86_64-linux-gnu-gcc.1/opam
 create mode 100644 packages/ocaml-unikraft-arm64/ocaml-unikraft-arm64.1.0.0/opam
 create mode 100644 packages/ocaml-unikraft-backend-firecracker-arm64/ocaml-unikraft-backend-firecracker-arm64.0.18.0/opam
 create mode 100644 packages/ocaml-unikraft-backend-firecracker-x86_64/ocaml-unikraft-backend-firecracker-x86_64.0.18.0/opam
 create mode 100644 packages/ocaml-unikraft-backend-firecracker/ocaml-unikraft-backend-firecracker.0.18.0/opam
 create mode 100644 packages/ocaml-unikraft-backend-qemu-arm64/ocaml-unikraft-backend-qemu-arm64.0.18.0/opam
 create mode 100644 packages/ocaml-unikraft-backend-qemu-x86_64/ocaml-unikraft-backend-qemu-x86_64.0.18.0/opam
 create mode 100644 packages/ocaml-unikraft-backend-qemu/ocaml-unikraft-backend-qemu.0.18.0/opam
 create mode 100644 packages/ocaml-unikraft-default-arm64/ocaml-unikraft-default-arm64.1.0.0/opam
 create mode 100644 packages/ocaml-unikraft-default-x86_64/ocaml-unikraft-default-x86_64.1.0.0/opam
 create mode 100644 packages/ocaml-unikraft-option-debug/ocaml-unikraft-option-debug.0.18.0/opam
 create mode 100644 packages/ocaml-unikraft-toolchain-arm64/ocaml-unikraft-toolchain-arm64.0.18.0/opam
 create mode 100644 packages/ocaml-unikraft-toolchain-x86_64/ocaml-unikraft-toolchain-x86_64.0.18.0/opam
 create mode 100644 packages/ocaml-unikraft-x86_64/ocaml-unikraft-x86_64.1.0.0/opam
 create mode 100644 packages/ocaml-unikraft/ocaml-unikraft.1.0.0/opam
 create mode 100644 packages/unikraft-musl/unikraft-musl.0.18.0/opam
 create mode 100644 packages/unikraft/unikraft.0.18.0/opam

(from ocaml/opam:alpine-3.21-ocaml-4.14@sha256:75526e656658b45249883098614e21325d871128849c5a202a84ffe9f3edd38f)
2025-05-26 09:02.48 ---> using "6817d414b35dfa591bb78e91eccdae97e5c45cd67b9bc5e189f0f0caf63408f6" from cache

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-2.3 /usr/bin/opam"))
2025-05-26 09:02.48 ---> using "4bbb9cdd0d284066b936a294a6468dcc03276c0861380c5790ff3ab19df021fb" 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] Initialised
2025-05-26 09:02.48 ---> using "e35e182eaa7f8337ed79ca54dd938f3b25634399a4e13e71f5e1f129a4d3a377" 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         2.3.0 (35acd0c5abc5e66cdbd5be16ba77aa6c33a4c724)
# self-upgrade         no
# system               arch=x86_64 os=linux os-distribution=alpine os-version=3.21.3
# solver               builtin-0install
# install-criteria     -changed,-count[avoid-version,solution]
# upgrade-criteria     -count[avoid-version,solution]
# jobs                 255
# 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
2025-05-26 09:02.48 ---> using "d25e5b3e077fedd1b04490a5caf8a81fbed9f83231ae56f0a565281f52ba74bc" 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/"))
2025-05-26 09:02.48 ---> using "4e3cd0649e5ed59cad6821c4a432fcab8dded8847a803be436126bb2c1fe71e8" from cache

/home/opam: (copy (src .) (dst opam-repository/))
2025-05-26 09:02.58 ---> saved as "eabbcf0471b6e6a2c00787b1d800fbf35c39363b2cd0a204e8955c210e35bf58"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2025-05-26 09:03.22 ---> saved as "92a28bcac4a2d9caa602a620084dedc3ee93635cc122bfb6f106d6adf95e64c2"

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/bin/sudo "apk" "update"
- fetch https://dl-cdn.alpinelinux.org/alpine/v3.21/main/x86_64/APKINDEX.tar.gz
- fetch https://dl-cdn.alpinelinux.org/alpine/v3.21/community/x86_64/APKINDEX.tar.gz
- fetch https://dl-cdn.alpinelinux.org/alpine/edge/main/x86_64/APKINDEX.tar.gz
- fetch https://dl-cdn.alpinelinux.org/alpine/edge/community/x86_64/APKINDEX.tar.gz
- fetch https://dl-cdn.alpinelinux.org/alpine/edge/testing/x86_64/APKINDEX.tar.gz
- v3.21.3-526-g2d3b89001fb [https://dl-cdn.alpinelinux.org/alpine/v3.21/main]
- v3.21.3-536-gd4547d4a709 [https://dl-cdn.alpinelinux.org/alpine/v3.21/community]
- v20250108-8965-g310da603cca [https://dl-cdn.alpinelinux.org/alpine/edge/main]
- v20250108-8975-gc4df575a9e2 [https://dl-cdn.alpinelinux.org/alpine/edge/community]
- v20250108-8976-g31ef889e517 [https://dl-cdn.alpinelinux.org/alpine/edge/testing]
- OK: 58373 distinct packages available
2025-05-26 09:03.29 ---> saved as "50ff58842b6c57cdd3b47345773e8ce94990416164f73e619c0344bce4e0b9c5"

/home/opam: (run (shell "opam pin add -k version -yn conf-aarch64-linux-gnu-gcc.1 1"))
conf-aarch64-linux-gnu-gcc is now pinned to version 1
2025-05-26 09:03.29 ---> saved as "c34bf9e8e96afa3c08d41eb5c3aff8b7d958ce4cc21f130027dacb10da55c146"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall conf-aarch64-linux-gnu-gcc.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 \"\\\"alpine-3.21\\\"\"; then\
                        \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
                        \n          fi;\
                        \n          test \"$pkg\" != 'conf-aarch64-linux-gnu-gcc.1' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
conf-aarch64-linux-gnu-gcc.1 is not installed. Install it? [y/n] y
The following actions will be performed:
=== install 1 package
  - install conf-aarch64-linux-gnu-gcc 1 (pinned)

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
[ERROR] The compilation of conf-aarch64-linux-gnu-gcc.1 failed at "aarch64-linux-gnu-gcc --version".

#=== ERROR while compiling conf-aarch64-linux-gnu-gcc.1 =======================#
# context              2.3.0 | linux/x86_64 | ocaml-base-compiler.4.14.2 | pinned
# path                 ~/.opam/4.14/.opam-switch/build/conf-aarch64-linux-gnu-gcc.1
# command              ~/.opam/opam-init/hooks/sandbox.sh build aarch64-linux-gnu-gcc --version
# exit-code            10
# env-file             ~/.opam/log/conf-aarch64-linux-gnu-gcc-7-d5bb6e.env
# output-file          ~/.opam/log/conf-aarch64-linux-gnu-gcc-7-d5bb6e.out
### output ###
# [ERROR] Command not found: aarch64-linux-gnu-gcc



<><> Error report <><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
+- The following actions failed
| - build conf-aarch64-linux-gnu-gcc 1
+- 
- No changes have been performed

<><> conf-aarch64-linux-gnu-gcc.1 troubleshooting <><><><><><><><><><><><><><><>
=> Please install aarch64-linux-gnu-gcc manually, as there is no known package
   for it for your distribution.
# To update the current shell environment, run: eval $(opam env)
[WARNING] OPAMCONFIRMLEVEL was ignored because CLI 2.0 was requested and it was introduced in 2.1.
[WARNING] OPAMCONFIRMLEVEL was ignored because CLI 2.0 was requested and it was introduced in 2.1.
"/usr/bin/env" "bash" "-c" "opam reinstall conf-aarch64-linux-gnu-gcc.1;
        res=$?;
        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 "\"alpine-3.21\""; then
            echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.";
          fi;
          test "$pkg" != 'conf-aarch64-linux-gnu-gcc.1' && partial_fails="$partial_fails $pkg";
        done;
        test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}";
        exit 1" failed with exit status 1
2025-05-26 09:04.01: Job failed: Failed: Build failed
2025-05-26 09:04.01: Log analysis:
2025-05-26 09:04.01: >>> 
[ERROR] The compilation of conf-aarch64-linux-gnu-gcc.1 failed at "aarch64-linux-gnu-gcc --version".
 (score = 20)
2025-05-26 09:04.01: The compilation of conf-aarch64-linux-gnu-gcc.1 failed at "aarch64-linux-gnu-gcc --version".