(for PR #27856)

2025-05-15 13:51.00: New job: build ocaml-unikraft-option-debug.0.18.0, using opam 2.3
                              from https://github.com/ocaml/opam-repository.git#refs/pull/27856/head (b7f2900402f37475f1877086298b23e1320cc7ca)
                              on debian-12-ocaml-5.3/s390x

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/27856/head" && git reset --hard b7f29004
git fetch origin master
git merge --no-edit 8efeb9aa265b6d2d4fa7cb352b4e4e94a93ab845
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-12-ocaml-5.3@sha256:4138fb8ffc0651348293b9dfbd540b27ad5f141e830952ca8680218af25fb163
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-2.3 /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn ocaml-unikraft-option-debug.0.18.0 0.18.0
RUN opam reinstall ocaml-unikraft-option-debug.0.18.0; \
    res=$?; \
    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 "$pkg" != 'ocaml-unikraft-option-debug.0.18.0' && partial_fails="$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 .

2025-05-15 13:51.00: Using cache hint "ocaml/opam:debian-12-ocaml-5.3@sha256:4138fb8ffc0651348293b9dfbd540b27ad5f141e830952ca8680218af25fb163-ocaml-unikraft-option-debug.0.18.0-b7f2900402f37475f1877086298b23e1320cc7ca"
2025-05-15 13:51.00: Using OBuilder spec:
((from ocaml/opam:debian-12-ocaml-5.3@sha256:4138fb8ffc0651348293b9dfbd540b27ad5f141e830952ca8680218af25fb163)
 (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 ocaml-unikraft-option-debug.0.18.0 0.18.0"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall ocaml-unikraft-option-debug.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 \"$pkg\" != 'ocaml-unikraft-option-debug.0.18.0' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2025-05-15 13:51.00: Connecting to build cluster…
2025-05-15 13:51.00: Waiting for resource in pool OCluster
2025-05-15 13:52.01: Waiting for worker…
2025-05-15 17:11.11: Got resource from pool OCluster
Building on s390x-worker-01.marist.ci.dev
All commits already cached
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HEAD is now at 8efeb9aa26 Merge pull request #27768 from recoules/release-bitwuzla-cxx-0.7.0
Merge made by the 'ort' strategy.
 .../conf-aarch64-linux-gnu-gcc.1/opam              | 20 +++++++++++
 .../conf-x86_64-linux-gnu-gcc.1/opam               | 20 +++++++++++
 .../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, 517 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:debian-12-ocaml-5.3@sha256:4138fb8ffc0651348293b9dfbd540b27ad5f141e830952ca8680218af25fb163)
Unable to find image 'ocaml/opam:debian-12-ocaml-5.3@sha256:4138fb8ffc0651348293b9dfbd540b27ad5f141e830952ca8680218af25fb163' locally
docker.io/ocaml/opam@sha256:4138fb8ffc0651348293b9dfbd540b27ad5f141e830952ca8680218af25fb163: Pulling from ocaml/opam
a5e7ec27bb28: Already exists
1a0a5e1ae837: Already exists
af5cbbca5a95: Already exists
e38b34443d5d: Already exists
6e118d4646e7: Already exists
772a298ca0a2: Already exists
3d4175a24c80: Already exists
934849f2d033: Already exists
53a641444425: Already exists
15d735fb1af2: Already exists
bec537f5413b: Already exists
d9da8ae6a8ab: Already exists
9e2bba1421b6: Already exists
73dff342593d: Already exists
cffcef3786c1: Already exists
1f29ff394d17: Already exists
290ee4e4e08b: Already exists
6c6c913d6376: Already exists
08dd7cf10b89: Already exists
a23c090c6420: Already exists
4f4fb700ef54: Already exists
2730820e2971: Already exists
b97e8fd89a0d: Already exists
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348c052fbda1: Already exists
981024d3975f: Already exists
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ea4c40d04363: Already exists
308356ae1ebf: Already exists
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f7b4bb836469: Already exists
9d7ef2ee0716: Already exists
ab70bd6b0f1d: Already exists
588bc858f107: Already exists
43a4fc81c76e: Already exists
7f8048c7e6ce: Already exists
fddea7f6c454: Already exists
5e5429890309: Already exists
b8cdb1e5be5b: Pulling fs layer
aa15d9771356: Pulling fs layer
94251e65e08a: Pulling fs layer
5d4fc8131623: Pulling fs layer
0e4cb004f22d: Pulling fs layer
86c31275926b: Pulling fs layer
ba4af9b05d37: Pulling fs layer
5d4fc8131623: Waiting
0e4cb004f22d: Waiting
86c31275926b: Waiting
ba4af9b05d37: Waiting
aa15d9771356: Verifying Checksum
aa15d9771356: Download complete
b8cdb1e5be5b: Verifying Checksum
b8cdb1e5be5b: Download complete
94251e65e08a: Download complete
0e4cb004f22d: Verifying Checksum
0e4cb004f22d: Download complete
b8cdb1e5be5b: Pull complete
86c31275926b: Verifying Checksum
86c31275926b: Download complete
ba4af9b05d37: Verifying Checksum
ba4af9b05d37: Download complete
aa15d9771356: Pull complete
94251e65e08a: Pull complete
5d4fc8131623: Verifying Checksum
5d4fc8131623: Download complete
5d4fc8131623: Pull complete
0e4cb004f22d: Pull complete
86c31275926b: Pull complete
ba4af9b05d37: Pull complete
Digest: sha256:4138fb8ffc0651348293b9dfbd540b27ad5f141e830952ca8680218af25fb163
Status: Downloaded newer image for ocaml/opam@sha256:4138fb8ffc0651348293b9dfbd540b27ad5f141e830952ca8680218af25fb163
2025-05-15 17:11.21 ---> using "75973b12e1ffbacb48415cf8b31d2c9fe848017645801a9e2b116ba83ba4b7e0" 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"))
2025-05-15 17:11.21 ---> using "11336782875c328cfc99eab6f2756d63f1d3308a4c7de908b89487642d3ea399" 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
2025-05-15 17:11.21 ---> using "30dc9dad1c402b5627852499d2a59b57dd36713bc9a7e955628ee8cebfa870d6" 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=s390x 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                 3
# 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-options-vanilla.1
# ocaml:native         true
# ocaml:native-tools   true
# ocaml:native-dynlink true
# 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
2025-05-15 17:11.21 ---> using "57b78a2b56349f30aa5756dd817bd7ede89d5c474b889421f5a7b6a8d882c897" 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/"))
2025-05-15 17:11.21 ---> using "c1569b0f9bfde9ec1cb0af556187db96c0f7cc5c033bffbe556eef456a9127ba" from cache

/home/opam: (copy (src .) (dst opam-repository/))
2025-05-15 17:11.22 ---> using "177731d29343c1eb5e364c34c4def9ef21f6cb76260135b0d94885a028353879" from cache

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2025-05-15 17:11.22 ---> using "16115d480dd7b26645440846e6d7996f465181b82c7dd68ed749a369e39c7f1a" from cache

/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 s390x Packages [228 kB]
- Fetched 331 kB in 1s (302 kB/s)
- Reading package lists...
- 
2025-05-15 17:11.22 ---> using "4d168e5fe6430d659005ad1e83ef85019ba13423eaa85666aaf1c910d0a18753" from cache

/home/opam: (run (shell "opam pin add -k version -yn ocaml-unikraft-option-debug.0.18.0 0.18.0"))
ocaml-unikraft-option-debug is now pinned to version 0.18.0
2025-05-15 17:11.48 ---> saved as "53238644112ed0cd5ca9100e3f903bd14c7460cc5ae30d00cc4700256e3c39dd"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall ocaml-unikraft-option-debug.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 \"$pkg\" != 'ocaml-unikraft-option-debug.0.18.0' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
ocaml-unikraft-option-debug.0.18.0 is not installed. Install it? [y/n] y
The following actions will be performed:
=== install 1 package
  - install ocaml-unikraft-option-debug 0.18.0 (pinned)

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> installed ocaml-unikraft-option-debug.0.18.0
Done.
# To update the current shell environment, run: eval $(opam env)
2025-05-15 17:12.01 ---> saved as "0b7ee7615afc7f6b7faeeb07896ade20d9291ba8121b1480307e0d905e66bfb8"
Job succeeded
2025-05-15 17:12.28: Job succeeded