(not at the head of any monitored branch or PR)
2025-05-06 18:08.07: New job: build unikraft.0.18.0, using opam 2.3
                              from https://github.com/ocaml/opam-repository.git#refs/pull/27856/head (232285450638d122b7441a6f42923184e4a1835b)
                              on debian-12-ocaml-4.14-no-flat-float-array/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/27856/head" && git reset --hard 23228545
git fetch origin master
git merge --no-edit 8ae853b39e5c409b481d0d5d9318e0d8e6eee41d
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-12-ocaml-4.14-no-flat-float-array@sha256:7cb87f9bf3eaaf1f79932b12f3c22e7a513ddd7007492d649f77306174c29dae
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-2.3 /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn unikraft.0.18.0 0.18.0
RUN opam reinstall unikraft.0.18.0; \
    res=$?; \
    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 "$pkg" != 'unikraft.0.18.0' && partial_fails="$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 .

2025-05-06 18:08.07: Using cache hint "ocaml/opam:debian-12-ocaml-4.14-no-flat-float-array@sha256:7cb87f9bf3eaaf1f79932b12f3c22e7a513ddd7007492d649f77306174c29dae-unikraft.0.18.0-232285450638d122b7441a6f42923184e4a1835b"
2025-05-06 18:08.07: Using OBuilder spec:
((from ocaml/opam:debian-12-ocaml-4.14-no-flat-float-array@sha256:7cb87f9bf3eaaf1f79932b12f3c22e7a513ddd7007492d649f77306174c29dae)
 (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 unikraft.0.18.0 0.18.0"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall unikraft.0.18.0;\
             \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 \"$pkg\" != 'unikraft.0.18.0' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2025-05-06 18:08.07: Waiting for resource in pool OCluster
2025-05-06 18:22.12: Waiting for worker…
2025-05-06 18:24.50: Got resource from pool OCluster
Building on x86-bm-c2.sw.ocaml.org
All commits already cached
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Updating files: 100% (23006/23006), done.
HEAD is now at 8ae853b39e Merge pull request #27847 from yallop/charset-0.2.0
Updating 8ae853b39e..2322854506
Fast-forward
 .../ocaml-unikraft-arm64.1.0.0/opam                | 40 +++++++++++++
 .../opam                                           | 68 ++++++++++++++++++++++
 .../opam                                           | 67 +++++++++++++++++++++
 .../ocaml-unikraft-backend-firecracker.0.18.0/opam | 18 ++++++
 .../ocaml-unikraft-backend-qemu-arm64.0.18.0/opam  | 68 ++++++++++++++++++++++
 .../ocaml-unikraft-backend-qemu-x86_64.0.18.0/opam | 67 +++++++++++++++++++++
 .../ocaml-unikraft-backend-qemu.0.18.0/opam        | 18 ++++++
 .../ocaml-unikraft-default-arm64.1.0.0/opam        | 24 ++++++++
 .../ocaml-unikraft-default-x86_64.1.0.0/opam       | 24 ++++++++
 .../ocaml-unikraft-option-debug.0.18.0/opam        | 11 ++++
 .../ocaml-unikraft-toolchain-arm64.0.18.0/opam     | 32 ++++++++++
 .../ocaml-unikraft-toolchain-x86_64.0.18.0/opam    | 32 ++++++++++
 .../ocaml-unikraft-x86_64.1.0.0/opam               | 40 +++++++++++++
 packages/ocaml-unikraft/ocaml-unikraft.1.0.0/opam  | 14 +++++
 packages/unikraft/unikraft.0.18.0/opam             | 40 +++++++++++++
 15 files changed, 563 insertions(+)
 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/unikraft.0.18.0/opam

(from ocaml/opam:debian-12-ocaml-4.14-no-flat-float-array@sha256:7cb87f9bf3eaaf1f79932b12f3c22e7a513ddd7007492d649f77306174c29dae)
2025-05-06 18:25.39 ---> saved as "5249dfa3d6ed413310410b761abd14acb71ad754080e89efb95754eb8f316589"

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-2.3 /usr/bin/opam"))
2025-05-06 18:25.39 ---> saved as "38b525e53c3a82b0756814c988305e91480692ebf43b22a5bf7e1b3e7503a86b"

/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
2025-05-06 18:26.15 ---> saved as "57a688dc3af36ce1e4e7100bcbcb04b7a995de8b9ca492689aeaed2c1d5600a5"

/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=debian os-version=12
# solver               builtin-0install
# install-criteria     -changed,-count[avoid-version,solution]
# upgrade-criteria     -count[avoid-version,solution]
# jobs                 39
# repositories         1 (version-controlled)
# pinned               1 (version)
# current-switch       4.14
# invariant            ["ocaml-options-only-no-flat-float-array"]
# compiler-packages    ocaml-option-no-flat-float-array.1, ocaml-options-only-no-flat-float-array.1, ocaml-variants.4.14.2+options
# 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+options+no-flat-float-array
2025-05-06 18:26.16 ---> saved as "b7bc9b83524eff386e16c6bf6b4ce9660195dd23b7c98244afd4117da08f1fd1"

/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/"))
2025-05-06 18:26.22 ---> saved as "986e15446f9d13ea8861d3d380919bb07f8c185a512a8d5a6804c1d6d56e6866"

/home/opam: (copy (src .) (dst opam-repository/))
2025-05-06 18:26.30 ---> saved as "b92153f20f3b2b5a398d4dd63255eded6878d01f4c14127f7bc95e326fa5c00f"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2025-05-06 18:26.56 ---> saved as "137dbcdfb0323ec375b24ffd2e34feb970dec835a811998eaef91d77fbd8993a"

/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 amd64 Packages [258 kB]
- Fetched 361 kB in 0s (1421 kB/s)
- Reading package lists...
2025-05-06 18:26.57 ---> saved as "d3cca88bf08afc4eef5ff2f6f1364c6cf1f26c3a68ddb3b2614d75056b8d4f7e"

/home/opam: (run (shell "opam pin add -k version -yn unikraft.0.18.0 0.18.0"))
unikraft is now pinned to version 0.18.0
2025-05-06 18:26.58 ---> saved as "07d05d77f2d5c8241160004bf87c740f5ab49ed9a67ba693477c14b7c5765b66"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall unikraft.0.18.0;\
                        \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 \"$pkg\" != 'unikraft.0.18.0' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
unikraft.0.18.0 is not installed. Install it? [y/n] y
The following actions will be performed:
=== install 4 packages
  - install conf-bison    2               [required by unikraft]
  - install conf-flex     2               [required by unikraft]
  - install conf-python-3 9.0.0           [required by unikraft]
  - install unikraft      0.18.0 (pinned)

The following system packages will first need to be installed:
    bison flex python3

<><> Handling external dependencies <><><><><><><><><><><><><><><><><><><><><><>

opam believes some required external dependencies are missing. opam can:
> 1. Run apt-get to install them (may need root/sudo access)
  2. Display the recommended apt-get command and wait while you run it manually (e.g. in another terminal)
  3. Continue anyway, and, upon success, permanently register that this external dependency is present, but not detectable
  4. Abort the installation

[1/2/3/4] 1

+ /usr/bin/sudo "apt-get" "install" "-qq" "-yy" "bison" "flex" "python3"
- debconf: delaying package configuration, since apt-utils is not installed
- Selecting previously unselected package m4.
- (Reading database ... 
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(Reading database ... 18747 files and directories currently installed.)
- Preparing to unpack .../archives/m4_1.4.19-3_amd64.deb ...
- Unpacking m4 (1.4.19-3) ...
- Selecting previously unselected package flex.
- Preparing to unpack .../flex_2.6.4-8.2_amd64.deb ...
- Unpacking flex (2.6.4-8.2) ...
- Selecting previously unselected package libpython3.11-minimal:amd64.
- Preparing to unpack .../libpython3.11-minimal_3.11.2-6+deb12u5_amd64.deb ...
- Unpacking libpython3.11-minimal:amd64 (3.11.2-6+deb12u5) ...
- Selecting previously unselected package python3.11-minimal.
- Preparing to unpack .../python3.11-minimal_3.11.2-6+deb12u5_amd64.deb ...
- Unpacking python3.11-minimal (3.11.2-6+deb12u5) ...
- Setting up libpython3.11-minimal:amd64 (3.11.2-6+deb12u5) ...
- Setting up python3.11-minimal (3.11.2-6+deb12u5) ...
- Selecting previously unselected package python3-minimal.
- (Reading database ... 
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(Reading database ... 19236 files and directories currently installed.)
- Preparing to unpack .../python3-minimal_3.11.2-1+b1_amd64.deb ...
- Unpacking python3-minimal (3.11.2-1+b1) ...
- Selecting previously unselected package media-types.
- Preparing to unpack .../media-types_10.0.0_all.deb ...
- Unpacking media-types (10.0.0) ...
- Selecting previously unselected package libpython3.11-stdlib:amd64.
- Preparing to unpack .../libpython3.11-stdlib_3.11.2-6+deb12u5_amd64.deb ...
- Unpacking libpython3.11-stdlib:amd64 (3.11.2-6+deb12u5) ...
- Selecting previously unselected package python3.11.
- Preparing to unpack .../python3.11_3.11.2-6+deb12u5_amd64.deb ...
- Unpacking python3.11 (3.11.2-6+deb12u5) ...
- Selecting previously unselected package libpython3-stdlib:amd64.
- Preparing to unpack .../libpython3-stdlib_3.11.2-1+b1_amd64.deb ...
- Unpacking libpython3-stdlib:amd64 (3.11.2-1+b1) ...
- Setting up python3-minimal (3.11.2-1+b1) ...
- Selecting previously unselected package python3.
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(Reading database ... 19646 files and directories currently installed.)
- Preparing to unpack .../python3_3.11.2-1+b1_amd64.deb ...
- Unpacking python3 (3.11.2-1+b1) ...
- Selecting previously unselected package bison.
- Preparing to unpack .../bison_2%3a3.8.2+dfsg-1+b1_amd64.deb ...
- Unpacking bison (2:3.8.2+dfsg-1+b1) ...
- Selecting previously unselected package libfl2:amd64.
- Preparing to unpack .../libfl2_2.6.4-8.2_amd64.deb ...
- Unpacking libfl2:amd64 (2.6.4-8.2) ...
- Selecting previously unselected package libfl-dev:amd64.
- Preparing to unpack .../libfl-dev_2.6.4-8.2_amd64.deb ...
- Unpacking libfl-dev:amd64 (2.6.4-8.2) ...
- Setting up media-types (10.0.0) ...
- Setting up libpython3.11-stdlib:amd64 (3.11.2-6+deb12u5) ...
- Setting up m4 (1.4.19-3) ...
- Setting up libfl2:amd64 (2.6.4-8.2) ...
- Setting up bison (2:3.8.2+dfsg-1+b1) ...
- update-alternatives: using /usr/bin/bison.yacc to provide /usr/bin/yacc (yacc) in auto mode
- Setting up libpython3-stdlib:amd64 (3.11.2-1+b1) ...
- Setting up python3.11 (3.11.2-6+deb12u5) ...
- Setting up flex (2.6.4-8.2) ...
- Setting up python3 (3.11.2-1+b1) ...
- running python rtupdate hooks for python3.11...
- running python post-rtupdate hooks for python3.11...
- Setting up libfl-dev:amd64 (2.6.4-8.2) ...
- Processing triggers for libc-bin (2.36-9+deb12u10) ...

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved conf-python-3.9.0.0  (cached)
-> installed conf-bison.2
-> installed conf-flex.2
-> installed conf-python-3.9.0.0
-> retrieved unikraft.0.18.0  (cached)
-> installed unikraft.0.18.0
Done.
# To update the current shell environment, run: eval $(opam env)
2025-05-06 18:27.09 ---> saved as "9c17b0407e64573b8e940f68ac632a9627395dcb6f595c529f49ddec9d72f483"
Job succeeded
2025-05-06 18:27.20: Job succeeded