(for PR #27856)

2025-05-15 13:51.00: New job: build ocaml-unikraft-backend-firecracker-arm64.0.18.0, using opam 2.3
                              from https://github.com/ocaml/opam-repository.git#refs/pull/27856/head (b7f2900402f37475f1877086298b23e1320cc7ca)
                              on ubuntu-24.04-ocaml-4.14/riscv64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/27856/head" && git reset --hard b7f29004
git fetch origin master
git merge --no-edit 8efeb9aa265b6d2d4fa7cb352b4e4e94a93ab845
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:ubuntu-24.04-ocaml-4.14@sha256:39b42a4e4893d22fac40e1565e95f997493e2965530114d6defd3a4343fe6fed
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-2.3 /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn ocaml-unikraft-backend-firecracker-arm64.0.18.0 0.18.0
RUN opam reinstall ocaml-unikraft-backend-firecracker-arm64.0.18.0; \
    res=$?; \
    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 "\"ubuntu-24.04\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'ocaml-unikraft-backend-firecracker-arm64.0.18.0' && partial_fails="$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:ubuntu-24.04-ocaml-4.14@sha256:39b42a4e4893d22fac40e1565e95f997493e2965530114d6defd3a4343fe6fed-ocaml-unikraft-backend-firecracker-arm64.0.18.0-b7f2900402f37475f1877086298b23e1320cc7ca"
2025-05-15 13:51.00: Using OBuilder spec:
((from ocaml/opam:ubuntu-24.04-ocaml-4.14@sha256:39b42a4e4893d22fac40e1565e95f997493e2965530114d6defd3a4343fe6fed)
 (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-backend-firecracker-arm64.0.18.0 0.18.0"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall ocaml-unikraft-backend-firecracker-arm64.0.18.0;\
             \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 \"\\\"ubuntu-24.04\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'ocaml-unikraft-backend-firecracker-arm64.0.18.0' && partial_fails=\"$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 14:43.45: Got resource from pool OCluster
Building on riscv-bm-04.sw.ci.dev
All commits already cached
Updating files:  11% (2736/23056)
Updating files:  12% (2767/23056)
Updating files:  13% (2998/23056)
Updating files:  14% (3228/23056)
Updating files:  15% (3459/23056)
Updating files:  16% (3689/23056)
Updating files:  17% (3920/23056)
Updating files:  18% (4151/23056)
Updating files:  19% (4381/23056)
Updating files:  20% (4612/23056)
Updating files:  21% (4842/23056)
Updating files:  22% (5073/23056)
Updating files:  22% (5216/23056)
Updating files:  23% (5303/23056)
Updating files:  24% (5534/23056)
Updating files:  25% (5764/23056)
Updating files:  26% (5995/23056)
Updating files:  27% (6226/23056)
Updating files:  28% (6456/23056)
Updating files:  29% (6687/23056)
Updating files:  30% (6917/23056)
Updating files:  31% (7148/23056)
Updating files:  32% (7378/23056)
Updating files:  33% (7609/23056)
Updating files:  33% (7823/23056)
Updating files:  34% (7840/23056)
Updating files:  35% (8070/23056)
Updating files:  36% (8301/23056)
Updating files:  37% (8531/23056)
Updating files:  38% (8762/23056)
Updating files:  39% (8992/23056)
Updating files:  40% (9223/23056)
Updating files:  41% (9453/23056)
Updating files:  42% (9684/23056)
Updating files:  43% (9915/23056)
Updating files:  44% (10145/23056)
Updating files:  44% (10287/23056)
Updating files:  45% (10376/23056)
Updating files:  46% (10606/23056)
Updating files:  47% (10837/23056)
Updating files:  48% (11067/23056)
Updating files:  49% (11298/23056)
Updating files:  50% (11528/23056)
Updating files:  51% (11759/23056)
Updating files:  52% (11990/23056)
Updating files:  53% (12220/23056)
Updating files:  54% (12451/23056)
Updating files:  54% (12585/23056)
Updating files:  55% (12681/23056)
Updating files:  56% (12912/23056)
Updating files:  57% (13142/23056)
Updating files:  58% (13373/23056)
Updating files:  59% (13604/23056)
Updating files:  60% (13834/23056)
Updating files:  61% (14065/23056)
Updating files:  62% (14295/23056)
Updating files:  63% (14526/23056)
Updating files:  64% (14756/23056)
Updating files:  64% (14946/23056)
Updating files:  65% (14987/23056)
Updating files:  66% (15217/23056)
Updating files:  67% (15448/23056)
Updating files:  68% (15679/23056)
Updating files:  69% (15909/23056)
Updating files:  70% (16140/23056)
Updating files:  71% (16370/23056)
Updating files:  72% (16601/23056)
Updating files:  73% (16831/23056)
Updating files:  74% (17062/23056)
Updating files:  75% (17292/23056)
Updating files:  75% (17325/23056)
Updating files:  76% (17523/23056)
Updating files:  77% (17754/23056)
Updating files:  78% (17984/23056)
Updating files:  79% (18215/23056)
Updating files:  80% (18445/23056)
Updating files:  81% (18676/23056)
Updating files:  82% (18906/23056)
Updating files:  83% (19137/23056)
Updating files:  84% (19368/23056)
Updating files:  85% (19598/23056)
Updating files:  85% (19748/23056)
Updating files:  86% (19829/23056)
Updating files:  87% (20059/23056)
Updating files:  88% (20290/23056)
Updating files:  89% (20520/23056)
Updating files:  90% (20751/23056)
Updating files:  91% (20981/23056)
Updating files:  92% (21212/23056)
Updating files:  93% (21443/23056)
Updating files:  94% (21673/23056)
Updating files:  95% (21904/23056)
Updating files:  95% (22100/23056)
Updating files:  96% (22134/23056)
Updating files:  97% (22365/23056)
Updating files:  98% (22595/23056)
Updating files:  99% (22826/23056)
Updating files: 100% (23056/23056)
Updating files: 100% (23056/23056), done.
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:ubuntu-24.04-ocaml-4.14@sha256:39b42a4e4893d22fac40e1565e95f997493e2965530114d6defd3a4343fe6fed)
Unable to find image 'ocaml/opam:ubuntu-24.04-ocaml-4.14@sha256:39b42a4e4893d22fac40e1565e95f997493e2965530114d6defd3a4343fe6fed' locally
docker.io/ocaml/opam@sha256:39b42a4e4893d22fac40e1565e95f997493e2965530114d6defd3a4343fe6fed: Pulling from ocaml/opam
617ff4840b8c: Already exists
988e8ea2cc6d: Already exists
570dac43d741: Already exists
ea26f44564e9: Already exists
2bfd9ae72a2c: Already exists
796eb578f3a3: Already exists
6d92991a8e9e: Already exists
fbc48c828a25: Already exists
3c2dcbc78b0f: Already exists
c1dc429b7f84: Already exists
74e20cc48974: Already exists
8fbf6727bc85: Already exists
c8a8cea98988: Already exists
638f4f7109b1: Already exists
cc8c5df7a495: Already exists
cc8c5df7a495: Already exists
bec5a94ff963: Already exists
25188549e567: Already exists
46dd3f2165e8: Already exists
b4c6c071f533: Already exists
4f4fb700ef54: Already exists
60c1d36594c2: Already exists
b6033626df51: Already exists
52b8b5cdda97: Already exists
5ad22f4af7fb: Already exists
7c2bf4a75a99: Already exists
01c51614a62f: Already exists
adef6cb33e2c: Already exists
fb20ccd8b4d9: Already exists
f25d69174348: Already exists
062630e43b34: Already exists
b443377219b0: Already exists
7fa072e343b6: Already exists
40cd77b9164f: Already exists
9107ae430a1b: Already exists
6797eb4e08bc: Already exists
6a2e922e4fd6: Already exists
6b2ac8a5ef1c: Already exists
090089c4b32d: Pulling fs layer
0a9e239e7a84: Pulling fs layer
7d256f30600c: Pulling fs layer
3f73b3daa5a0: Pulling fs layer
3f73b3daa5a0: Waiting
0a9e239e7a84: Verifying Checksum
0a9e239e7a84: Download complete
7d256f30600c: Verifying Checksum
7d256f30600c: Download complete
3f73b3daa5a0: Verifying Checksum
3f73b3daa5a0: Download complete
090089c4b32d: Verifying Checksum
090089c4b32d: Download complete
090089c4b32d: Pull complete
0a9e239e7a84: Pull complete
7d256f30600c: Pull complete
3f73b3daa5a0: Pull complete
Digest: sha256:39b42a4e4893d22fac40e1565e95f997493e2965530114d6defd3a4343fe6fed
Status: Downloaded newer image for ocaml/opam@sha256:39b42a4e4893d22fac40e1565e95f997493e2965530114d6defd3a4343fe6fed
2025-05-15 14:43.59 ---> using "34561917dcddbc8cfd0ec000ff0e19ea3f5058216d33f6a9a6d1cf6e9aa45b53" 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 14:43.59 ---> using "527f39781e1f701c65ad40703d975fc369ea8685b51e19dd063493a0398dbeb4" 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 14:43.59 ---> using "af6ce50a6d6847374d3a72b160b696854a8b9893ef85720276124b49c4525eb0" 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=riscv64 os=linux os-distribution=ubuntu os-version=24.04
# 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       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
2025-05-15 14:43.59 ---> using "04953c58f18630357427cc9e40ec299512073a2a7887697b7da12c346200a85a" 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 14:43.59 ---> using "2b5c2196bec08b52114ea4e1f55016eeb6835294c988d4df33003f1c68722f95" from cache

/home/opam: (copy (src .) (dst opam-repository/))
2025-05-15 14:44.06 ---> using "5533c586e63c64eb1e0f11225b85ae125faddac17fbf242a6a5bdc609863c811" from cache

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2025-05-15 14:44.06 ---> using "33886fb1417ba5a39fab405a2637a7584ee9fc28c685849402056099448f41df" from cache

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/bin/sudo "apt-get" "update"
- Hit:1 http://ports.ubuntu.com/ubuntu-ports noble InRelease
- Get:2 http://ports.ubuntu.com/ubuntu-ports noble-updates InRelease [126 kB]
- Get:3 http://ports.ubuntu.com/ubuntu-ports noble-backports InRelease [126 kB]
- Get:4 http://ports.ubuntu.com/ubuntu-ports noble-security InRelease [126 kB]
- Get:5 http://ports.ubuntu.com/ubuntu-ports noble-updates/main riscv64 Packages [741 kB]
- Get:6 http://ports.ubuntu.com/ubuntu-ports noble-updates/universe riscv64 Packages [1102 kB]
- Get:7 http://ports.ubuntu.com/ubuntu-ports noble-backports/main riscv64 Packages [77.1 kB]
- Get:8 http://ports.ubuntu.com/ubuntu-ports noble-backports/universe riscv64 Packages [30.5 kB]
- Get:9 http://ports.ubuntu.com/ubuntu-ports noble-security/main riscv64 Packages [439 kB]
- Fetched 2768 kB in 2s (1477 kB/s)
- Reading package lists...
- 
2025-05-15 14:44.06 ---> using "eef6177119b5e89725755b7063a03d6efc033e740889ac1012f095e3969c5ccd" from cache

/home/opam: (run (shell "opam pin add -k version -yn ocaml-unikraft-backend-firecracker-arm64.0.18.0 0.18.0"))
ocaml-unikraft-backend-firecracker-arm64 is now pinned to version 0.18.0
2025-05-15 14:44.06 ---> using "31c3598172074636c3647974f01cf1c1d7cf90fde0fdbee42f901adf607119b5" from cache

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall ocaml-unikraft-backend-firecracker-arm64.0.18.0;\
                        \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 \"\\\"ubuntu-24.04\\\"\"; then\
                        \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
                        \n          fi;\
                        \n          test \"$pkg\" != 'ocaml-unikraft-backend-firecracker-arm64.0.18.0' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
ocaml-unikraft-backend-firecracker-arm64.0.18.0 is not installed. Install it? [y/n] y
  * Missing dependency:
    - ocaml-unikraft-backend-firecracker-arm64 -> conf-aarch64-linux-gnu-gcc
    depends on the unavailable system package 'gcc-aarch64-linux-gnu'. 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 ocaml-unikraft-backend-firecracker-arm64.0.18.0;
        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 "\"ubuntu-24.04\""; then
            echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.";
          fi;
          test "$pkg" != 'ocaml-unikraft-backend-firecracker-arm64.0.18.0' && partial_fails="$partial_fails $pkg";
        done;
        test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}";
        exit 1" failed with exit status 20
2025-05-15 14:45.25: Job failed: Failed: Build failed
2025-05-15 14:45.25: Log analysis:
2025-05-15 14:45.25: >>> 
No solution found, exiting
 (score = 100)
2025-05-15 14:45.25: [SKIP] Package not available