Build:
  1. 0
2026-03-30 21:23.36: New job: build wadi.0.1.0, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29620/head (e48542c6b0c57c44b0ef42e7f8c1de6d6e833aa7)
                              on ubuntu-25.04-ocaml-4.14/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29620/head" && git reset --hard e48542c6
git fetch origin master
git merge --no-edit 747f3dca281b5ae6275dfa41069f059ae517126f
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:ubuntu-25.04-ocaml-4.14@sha256:93c5ecf5de9774eea67e7b1ef006a28d22382f76216e852661b651e2eb3c7f42
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn wadi.0.1.0 0.1.0
RUN opam reinstall wadi.0.1.0; \
    res=$?; \
    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-25.04\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'wadi.0.1.0' && partial_fails="$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 .

2026-03-30 21:23.36: Using cache hint "ocaml/opam:ubuntu-25.04-ocaml-4.14@sha256:93c5ecf5de9774eea67e7b1ef006a28d22382f76216e852661b651e2eb3c7f42-wadi.0.1.0-e48542c6b0c57c44b0ef42e7f8c1de6d6e833aa7"
2026-03-30 21:23.36: Using OBuilder spec:
((from ocaml/opam:ubuntu-25.04-ocaml-4.14@sha256:93c5ecf5de9774eea67e7b1ef006a28d22382f76216e852661b651e2eb3c7f42)
 (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 wadi.0.1.0 0.1.0"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall wadi.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-25.04\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'wadi.0.1.0' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2026-03-30 21:23.36: Waiting for resource in pool OCluster
2026-03-30 21:23.36: Waiting for worker…
2026-03-30 21:23.38: Got resource from pool OCluster
Building on phoebe.caelum.ci.dev
All commits already cached
HEAD is now at 747f3dca28 Merge pull request #29614 from ocaml/use-setup-ocaml-for-windows-ci
Updating 747f3dca28..e48542c6b0
Fast-forward
 packages/wadi/wadi.0.1.0/opam | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 packages/wadi/wadi.0.1.0/opam

(from ocaml/opam:ubuntu-25.04-ocaml-4.14@sha256:93c5ecf5de9774eea67e7b1ef006a28d22382f76216e852661b651e2eb3c7f42)
Unable to find image 'ocaml/opam:ubuntu-25.04-ocaml-4.14@sha256:93c5ecf5de9774eea67e7b1ef006a28d22382f76216e852661b651e2eb3c7f42' locally
docker.io/ocaml/opam@sha256:93c5ecf5de9774eea67e7b1ef006a28d22382f76216e852661b651e2eb3c7f42: Pulling from ocaml/opam
c62190a9ab61: Already exists
f1b90cdcec88: Already exists
f8127a040c1d: Already exists
2447f562704f: Already exists
0d0f3574c57a: Already exists
aced54db9227: Already exists
628811db6b3c: Already exists
d98318ee8cc2: Already exists
b4056aeacb3c: Already exists
318cc58f031e: Already exists
e3395b2326bd: Already exists
506a26e021f3: Already exists
9586cad45233: Already exists
ff737bcc8afd: Already exists
97c90c908f2c: Already exists
e3e492fc5cff: Already exists
6dc572fd729f: Already exists
6dc572fd729f: Already exists
823b417e9c08: Already exists
f96f3df0bcd1: Already exists
e87ce6e2ce9c: Already exists
aacf312e7271: Already exists
4f4fb700ef54: Already exists
5890479a716c: Already exists
b5227f4fe3ac: Already exists
68ef80443855: Already exists
552579538854: Already exists
e6ed7c3a752f: Already exists
365e137a0aa5: Already exists
e58e7ad04a6a: Already exists
3cc1cd29089f: Already exists
a0521c40c1eb: Already exists
a1dc524408e1: Already exists
1f1d80e028b5: Already exists
9a99205de717: Already exists
a4467b017c66: Already exists
f80488428594: Already exists
0f9506061016: Already exists
653d5dfe55d0: Already exists
4c85ef99854f: Already exists
b23239d5d36e: Already exists
059c27fadf9f: Pulling fs layer
c9661ce0ed18: Pulling fs layer
e847e8925028: Pulling fs layer
b75fe3e2691a: Pulling fs layer
bbdf1d91fe60: Pulling fs layer
e847e8925028: Waiting
bbdf1d91fe60: Waiting
b75fe3e2691a: Waiting
e847e8925028: Download complete
b75fe3e2691a: Verifying Checksum
b75fe3e2691a: Download complete
bbdf1d91fe60: Verifying Checksum
bbdf1d91fe60: Download complete
059c27fadf9f: Verifying Checksum
059c27fadf9f: Download complete
059c27fadf9f: Pull complete
c9661ce0ed18: Verifying Checksum
c9661ce0ed18: Download complete
c9661ce0ed18: Pull complete
e847e8925028: Pull complete
b75fe3e2691a: Pull complete
bbdf1d91fe60: Pull complete
Digest: sha256:93c5ecf5de9774eea67e7b1ef006a28d22382f76216e852661b651e2eb3c7f42
Status: Downloaded newer image for ocaml/opam@sha256:93c5ecf5de9774eea67e7b1ef006a28d22382f76216e852661b651e2eb3c7f42
2026-03-30 21:26.09 ---> saved as "9c4e60a0472f0dbade77ea59c9f5e69194b2a7ff9fe95acb61f69a555020deca"

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2026-03-30 21:26.09 ---> saved as "de3d3ca2762f0f1757b1cf5be8b4dbc4cb157a3c7b287f8b8e65fff7f8e89b48"

/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 2.0 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 255 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=255 --global
Format upgrade done.

<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>
[ocaml-patches-overlay] no changes from git+https://github.com/ocurrent/opam-repository#patches
[default] Initialised
2026-03-30 21:26.30 ---> saved as "f2392f1814341f677375e319bab3e61249e816c91eb43c5e88ab0b3de55c04b9"

/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         2.5.0
# self-upgrade         no
# system               arch=x86_64 os=linux os-distribution=ubuntu os-version=25.04
# solver               builtin-0install
# install-criteria     -changed,-count[avoid-version,solution]
# upgrade-criteria     -count[avoid-version,solution]
# jobs                 71
# repositories         2 (version-controlled)
# pinned               1 (version)
# current-switch       4.14
# invariant            ["ocaml-base-compiler" {= "4.14.3"}]
# compiler-packages    ocaml-base-compiler.4.14.3, 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       4.14.3
2026-03-30 21:26.31 ---> saved as "5b8a9739ce43016a12bd5d3a92c96e157b0c331bafca06e7deee652b10ea783f"

/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/"))
2026-03-30 21:26.37 ---> saved as "637845f29a6dceb60ca4f7031f202829c38f8ad9e819ef1054277d030ffb92d8"

/home/opam: (copy (src .) (dst opam-repository/))
2026-03-30 21:26.50 ---> saved as "93b2c30741010a973312886bf99cd84792b0e9a83f34e66e514d6e7ebdb0c8d8"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2026-03-30 21:27.05 ---> saved as "7c10cefa7d4186c1eaea1cf23f86d7ce659237bd9368c27e784b028cc7ec026a"

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/bin/sudo "apt-get" "update"
- Hit:1 http://archive.ubuntu.com/ubuntu plucky InRelease
- Hit:2 http://security.ubuntu.com/ubuntu plucky-security InRelease
- Hit:3 http://archive.ubuntu.com/ubuntu plucky-updates InRelease
- Hit:4 http://archive.ubuntu.com/ubuntu plucky-backports InRelease
- Reading package lists...
- 
2026-03-30 21:27.06 ---> saved as "90d5915820c62e58bfebaf49a42f2d117f893739f53b78ca5d29e5a47310102f"

/home/opam: (run (shell "opam pin add -k version -yn wadi.0.1.0 0.1.0"))
wadi is now pinned to version 0.1.0
2026-03-30 21:27.07 ---> saved as "bc8ffa519fee6d3e9f440b2209b2d937d0af0d60658e2df3ed6cbce0a146a0b3"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall wadi.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-25.04\\\"\"; then\
                        \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
                        \n          fi;\
                        \n          test \"$pkg\" != 'wadi.0.1.0' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
wadi.0.1.0 is not installed. Install it? [Y/n] y
  * No agreement on the version of ocaml:
    - (invariant) -> ocaml-base-compiler = 4.14.3 -> ocaml = 4.14.3
    - wadi -> ocaml >= 5.0.0
    You can temporarily relax the switch invariant with `--update-invariant'
  * Incompatible packages:
    - (invariant) -> ocaml-base-compiler = 4.14.3
    - wadi -> ocaml >= 5.0.0 -> ocaml-variants >= 5.2.2~

No solution found, exiting
"/usr/bin/env" "bash" "-c" "opam reinstall wadi.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-25.04\""; then
            echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.";
          fi;
          test "$pkg" != 'wadi.0.1.0' && partial_fails="$partial_fails $pkg";
        done;
        test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}";
        exit 1" failed with exit status 20
2026-03-30 21:27.19: Job failed: Failed: Build failed
2026-03-30 21:27.19: Log analysis:
2026-03-30 21:27.19: >>> 
No solution found, exiting
 (score = 100)
2026-03-30 21:27.19: [SKIP] Package not available