(for PR #29952)

2026-05-25 04:39.58: New job: build contract.0.1.0, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29952/head (6bd94e649fd37e846e43afa12ad324faba41e969)
                              on ubuntu-24.04-ocaml-5.4/riscv64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29952/head" && git reset --hard 6bd94e64
git fetch origin master
git merge --no-edit 856df280428c158a5bb0b3afce1bec956b10ae6f
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:ubuntu-24.04-ocaml-5.4@sha256:9c17239897ac5d43b6c4fe123fee38324055b9b8e728853efc9934e47c78121c
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn contract.0.1.0 0.1.0
RUN opam reinstall contract.0.1.0; \
    res=$?; \
    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 "$pkg" != 'contract.0.1.0' && partial_fails="$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 .

2026-05-25 04:39.58: Using cache hint "ocaml/opam:ubuntu-24.04-ocaml-5.4@sha256:9c17239897ac5d43b6c4fe123fee38324055b9b8e728853efc9934e47c78121c-contract.0.1.0-6bd94e649fd37e846e43afa12ad324faba41e969"
2026-05-25 04:39.58: Using OBuilder spec:
((from ocaml/opam:ubuntu-24.04-ocaml-5.4@sha256:9c17239897ac5d43b6c4fe123fee38324055b9b8e728853efc9934e47c78121c)
 (user (uid 1000) (gid 1000))
 (workdir /home/opam)
 (run (shell "sudo ln -f /usr/bin/opam-dev /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 contract.0.1.0 0.1.0"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall contract.0.1.0;\
             \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 \"$pkg\" != 'contract.0.1.0' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2026-05-25 04:39.58: Waiting for resource in pool OCluster
2026-05-25 04:39.58: Waiting for worker…
2026-05-26 12:34.55: Got resource from pool OCluster
Building on riscv-bm-03.sw.ci.dev
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HEAD is now at 856df28042 Merge pull request #29946 from hannesm/release-mirage-net-solo5-v0.8.1
Updating 856df28042..6bd94e649f
Fast-forward
 packages/contract/contract.0.1.0/opam | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 packages/contract/contract.0.1.0/opam

(from ocaml/opam:ubuntu-24.04-ocaml-5.4@sha256:9c17239897ac5d43b6c4fe123fee38324055b9b8e728853efc9934e47c78121c)
2026-05-26 12:38.48 ---> saved as "a1656590e14c2bbb99fe4e1542a3da93ebad2c61b82ad4f5c6c4160a00d2bddc"

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2026-05-26 12:38.49 ---> saved as "4806f51d6f3bc2de9a852ee769a60dd035fc363f7fc4d1b69a79ef932ac93a70"

/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 version of opam requires an update to the layout of /home/opam/.opam from version 2.1 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 1 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=1 --global
Format upgrade done.

<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>
[default] no changes from git+file:///home/opam/opam-repository
2026-05-26 12:39.45 ---> saved as "439dd86dec9fb362937d89ecd37491a6b41d2c1253aee3730a3983fad21710a6"

/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         2.5.1
# 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       5.4
# invariant            ["ocaml-base-compiler" {= "5.4.1"}]
# compiler-packages    ocaml-base-compiler.5.4.1, ocaml-compiler.5.4.1, ocaml-options-vanilla.1
# ocaml:native         true
# ocaml:native-tools   true
# ocaml:native-dynlink true
# ocaml:stubsdir       /home/opam/.opam/5.4/lib/ocaml/stublibs:/home/opam/.opam/5.4/lib/ocaml
# ocaml:preinstalled   false
# ocaml:compiler       5.4.1
2026-05-26 12:39.47 ---> saved as "ecccf7bb651d479573ac3620ad3e4cc37024872068ff91cb1ae564765b117df5"

/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/"))
2026-05-26 12:40.27 ---> saved as "5f4873b758d7510d073dee429b7f7d65809f0ec20e5be63a2abc8d4d24c6041f"

/home/opam: (copy (src .) (dst opam-repository/))
2026-05-26 12:40.53 ---> saved as "c59274d75c15d6d37a861a8da4a26a161bfeeeb38e7986a59fc4930663c6431e"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2026-05-26 12:41.45 ---> saved as "1c87d82b2885b4b6f764d41db5fd1aa9aff9b96de73092053e92b9fb7ac82307"

/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 [970 kB]
- Get:6 http://ports.ubuntu.com/ubuntu-ports noble-updates/universe riscv64 Packages [1606 kB]
- Get:7 http://ports.ubuntu.com/ubuntu-ports noble-updates/restricted riscv64 Packages [12.5 kB]
- Get:8 http://ports.ubuntu.com/ubuntu-ports noble-backports/universe riscv64 Packages [29.7 kB]
- Get:9 http://ports.ubuntu.com/ubuntu-ports noble-security/universe riscv64 Packages [1129 kB]
- Get:10 http://ports.ubuntu.com/ubuntu-ports noble-security/main riscv64 Packages [657 kB]
- Get:11 http://ports.ubuntu.com/ubuntu-ports noble-security/restricted riscv64 Packages [9971 B]
- Fetched 4793 kB in 2s (2141 kB/s)
- Reading package lists...
- 
2026-05-26 12:41.53 ---> saved as "7128eb44d652b73ddad40a4e2e7eb4659fb3762d53448ab3af064eae9a5ecd3c"

/home/opam: (run (shell "opam pin add -k version -yn contract.0.1.0 0.1.0"))
contract is now pinned to version 0.1.0
2026-05-26 12:41.56 ---> saved as "bfbc55489025eb4ad67da015d3a71054d620dbea3f9c659e01b7c98cc5cad4f7"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall contract.0.1.0;\
                        \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 \"$pkg\" != 'contract.0.1.0' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
contract.0.1.0 is not installed. Install it? [Y/n] y
The following actions will be performed:
=== install 3 packages
  - install contract 0.1.0 (pinned)
  - install dune     3.23.1         [required by contract]
  - install yojson   3.0.0          [required by contract]

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved contract.0.1.0  (https://github.com/funwithcthulhu/contract/archive/refs/tags/0.1.0.tar.gz)
-> retrieved dune.3.23.1  (cached)
-> retrieved yojson.3.0.0  (cached)
-> installed dune.3.23.1
-> installed yojson.3.0.0
-> installed contract.0.1.0
Done.
# To update the current shell environment, run: eval $(opam env)
2026-05-26 12:47.28 ---> saved as "59043897f1143bc3a2b0ef5e3a5ad9df0384a028c74e90de928e7f849e0001b0"
Job succeeded
2026-05-26 12:48.00: Job succeeded