(not at the head of any monitored branch or PR)
2025-04-10 22:57.32: New job: build core_unix.v0.17.0, using opam 2.3
                              from https://github.com/ocaml/opam-repository.git#refs/pull/27742/head (18a30f1534ecda31357ccef7b9e06a5892ca86cf)
                              on debian-12-ocaml-5.3/arm32v7

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/27742/head" && git reset --hard 18a30f15
git fetch origin master
git merge --no-edit 4592800a5b7fe3cf52f4afb459b13d9138a079d4
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-12-ocaml-5.3@sha256:48bbb5a33237e54fd38d97221629cf44dc0ad837190966b94fa8e63321e5edbb
SHELL [ "/usr/bin/linux32", "/bin/sh", "-c" ]
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-2.3 /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn core_unix.v0.17.0 v0.17.0
RUN opam reinstall core_unix.v0.17.0; \
    res=$?; \
    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 "$pkg" != 'core_unix.v0.17.0' && partial_fails="$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 .

2025-04-10 22:57.32: Using cache hint "ocaml/opam:debian-12-ocaml-5.3@sha256:48bbb5a33237e54fd38d97221629cf44dc0ad837190966b94fa8e63321e5edbb-core_unix.v0.17.0-18a30f1534ecda31357ccef7b9e06a5892ca86cf"
2025-04-10 22:57.32: Using OBuilder spec:
((from ocaml/opam:debian-12-ocaml-5.3@sha256:48bbb5a33237e54fd38d97221629cf44dc0ad837190966b94fa8e63321e5edbb)
 (shell /usr/bin/linux32 /bin/sh -c)
 (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 core_unix.v0.17.0 v0.17.0"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall core_unix.v0.17.0;\
             \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 \"$pkg\" != 'core_unix.v0.17.0' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2025-04-10 22:57.32: Waiting for resource in pool OCluster
2025-04-10 22:57.32: Waiting for worker…
2025-04-10 22:57.32: Got resource from pool OCluster
Building on ocaml-1.osuosl.ci.dev
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Updating files: 100% (22841/22841), done.
HEAD is now at 4f635defdb [new release] domainslib (0.5.2)
HEAD is now at 4592800a5b Package mazeppa.0.5.2 (#27731)
Updating 4592800a5b..18a30f1534
Fast-forward
 packages/core_unix/core_unix.v0.17.0/opam | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(from ocaml/opam:debian-12-ocaml-5.3@sha256:48bbb5a33237e54fd38d97221629cf44dc0ad837190966b94fa8e63321e5edbb)
Unable to find image 'ocaml/opam:debian-12-ocaml-5.3@sha256:48bbb5a33237e54fd38d97221629cf44dc0ad837190966b94fa8e63321e5edbb' locally
docker.io/ocaml/opam@sha256:48bbb5a33237e54fd38d97221629cf44dc0ad837190966b94fa8e63321e5edbb: Pulling from ocaml/opam
7ec3a3f7c8aa: Pulling fs layer
7ec3a3f7c8aa: Download complete
7ec3a3f7c8aa: Pull complete
Digest: sha256:48bbb5a33237e54fd38d97221629cf44dc0ad837190966b94fa8e63321e5edbb
Status: Downloaded newer image for ocaml/opam@sha256:48bbb5a33237e54fd38d97221629cf44dc0ad837190966b94fa8e63321e5edbb
2025-04-10 22:57.57 ---> using "95d451a6c61205ab5d81203b64229b0228d00bbe6a7acbedcaa7f853a1570aef" from cache

/: (shell /usr/bin/linux32 /bin/sh -c)

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-2.3 /usr/bin/opam"))
2025-04-10 22:57.59 ---> saved as "586016b27f53f3e07068866aa07983883b703dde16db0509fcffd7923ffda0af"

/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
[NOTE] The 'jobs' option was reset, its value was 79 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=79 --global
Format upgrade done.

<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>
[default] Initialised
2025-04-10 22:59.17 ---> saved as "3adf10526cdbcd077fbcc5cf1711c78d0990d27ed421ac20fc978308a75787c3"

/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=arm32 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                 15
# repositories         1 (version-controlled)
# pinned               1 (version)
# current-switch       5.3
# invariant            ["ocaml-base-compiler" {>= "5.3.0"}]
# compiler-packages    ocaml-base-compiler.5.3.0, ocaml-compiler.5.3.0, ocaml-option-bytecode-only.1, ocaml-options-vanilla.1
# ocaml:native         false
# ocaml:native-tools   false
# ocaml:native-dynlink false
# ocaml:stubsdir       /home/opam/.opam/5.3/lib/ocaml/stublibs:/home/opam/.opam/5.3/lib/ocaml
# ocaml:preinstalled   false
# ocaml:compiler       5.3.0+bytecode-only
2025-04-10 22:59.19 ---> saved as "1738d8aba9279b24c28c3b87d2e2c99f1ee257a51570ea37e1221372e32f7277"

/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/"))
2025-04-10 22:59.27 ---> saved as "a64fd4dff7d5bf8db7709811479dc28583e744e7e65f3474970ad3e3a001ddf3"

/home/opam: (copy (src .) (dst opam-repository/))
2025-04-10 22:59.54 ---> saved as "37ca8a07fbb7df04bd7ab12953341e7f507832712ab88a537e25e8bffa2d54d4"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2025-04-10 23:01.04 ---> saved as "180b849e7f621fed0de346e1a0e0707005701cb51a14a5927f7d108578e9a13b"

/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 armhf Packages [233 kB]
- Fetched 336 kB in 1s (599 kB/s)
- Reading package lists...
- 
2025-04-10 23:01.06 ---> saved as "8055d082eb359e8b7fdc9ce80dc30a610a70db5ba2ac67272510a9c26e5d3f7e"

/home/opam: (run (shell "opam pin add -k version -yn core_unix.v0.17.0 v0.17.0"))
core_unix is now pinned to version v0.17.0
2025-04-10 23:01.08 ---> saved as "3f6920765a8136695ea3c92546781c36e1127dac6e979053142283969eb7ef4b"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall core_unix.v0.17.0;\
                        \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 \"$pkg\" != 'core_unix.v0.17.0' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
[ERROR] core_unix = v0.17.0: unmet availability conditions: '(arch = "x86_64" | arch = "arm64") & !(os = "freebsd" & os-version >= "14")'
"/usr/bin/linux32" "/bin/sh" "-c" "opam reinstall core_unix.v0.17.0;
        res=$?;
        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 "$pkg" != 'core_unix.v0.17.0' && partial_fails="$partial_fails $pkg";
        done;
        test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}";
        exit 1" failed with exit status 5
2025-04-10 23:01.37: Job failed: Failed: Build failed
2025-04-10 23:01.37: Log analysis:
2025-04-10 23:01.37: >>> 
[ERROR] core_unix = v0.17.0: unmet availability conditions: '(arch = "x86_64" | arch = "arm64") & !(os = "freebsd" & os-version >= "14")'
 (score = 100)
2025-04-10 23:01.37: [SKIP] Package not available