(not at the head of any monitored branch or PR)
2026-04-30 16:22.14: New job: build ppx_deriving_jsonschema.0.0.7, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29819/head (34d3b72424802d46cb5a85dace3093ac6dd31d75)
                              on debian-13-ocaml-4.08/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29819/head" && git reset --hard 34d3b724
git fetch origin master
git merge --no-edit 6eba819fc9cf11948f2ec0ccb35df7352e130ee2
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-13-ocaml-4.08@sha256:1a485316a71668a5d3b3fc3d77f698482da8d6a4de2e5219a60d699be08467ec
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn ppx_deriving_jsonschema.0.0.7 0.0.7
RUN opam reinstall ppx_deriving_jsonschema.0.0.7; \
    res=$?; \
    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-13\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'ppx_deriving_jsonschema.0.0.7' && partial_fails="$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 .

2026-04-30 16:22.14: Using cache hint "ocaml/opam:debian-13-ocaml-4.08@sha256:1a485316a71668a5d3b3fc3d77f698482da8d6a4de2e5219a60d699be08467ec-ppx_deriving_jsonschema.0.0.7-34d3b72424802d46cb5a85dace3093ac6dd31d75"
2026-04-30 16:22.14: Using OBuilder spec:
((from ocaml/opam:debian-13-ocaml-4.08@sha256:1a485316a71668a5d3b3fc3d77f698482da8d6a4de2e5219a60d699be08467ec)
 (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 ppx_deriving_jsonschema.0.0.7 0.0.7"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall ppx_deriving_jsonschema.0.0.7;\
             \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-13\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'ppx_deriving_jsonschema.0.0.7' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2026-04-30 16:22.14: Waiting for resource in pool OCluster
2026-04-30 16:22.16: Waiting for worker…
2026-04-30 16:22.16: Got resource from pool OCluster
Building on eumache.caelum.ci.dev
HEAD is now at e6fa5fe1a0 3 packages from tangled.org/ryan.freumh.org/ocaml-wake-on-lan/archive/1.0.tar.gz
HEAD is now at 6eba819fc9 Merge pull request #29818 from Vlam9988/opam-publish-ip2proxy.3.2.0
Updating 6eba819fc9..34d3b72424
Fast-forward
 .../ppx_deriving_jsonschema.0.0.7/opam             | 57 ++++++++++++++++++++++
 1 file changed, 57 insertions(+)
 create mode 100644 packages/ppx_deriving_jsonschema/ppx_deriving_jsonschema.0.0.7/opam

(from ocaml/opam:debian-13-ocaml-4.08@sha256:1a485316a71668a5d3b3fc3d77f698482da8d6a4de2e5219a60d699be08467ec)
Unable to find image 'ocaml/opam:debian-13-ocaml-4.08@sha256:1a485316a71668a5d3b3fc3d77f698482da8d6a4de2e5219a60d699be08467ec' locally
docker.io/ocaml/opam@sha256:1a485316a71668a5d3b3fc3d77f698482da8d6a4de2e5219a60d699be08467ec: Pulling from ocaml/opam
3b32e3bb7338: Already exists
745aa02d649b: Already exists
bc737f5d3c43: Already exists
435aae15a5aa: Already exists
0c18c39f6bae: Already exists
eef74b82df23: Already exists
f7d9cf0406d8: Already exists
01a1dc37e798: Already exists
4960811e07ec: Already exists
be2894c36d5e: Already exists
b5a017ae191d: Already exists
3ba39ce4e9c9: Already exists
1db570dbe1c8: Already exists
753bb4b44994: Already exists
b5a1e811909d: Already exists
6f3d83ba47b6: Already exists
002305272cbf: Already exists
002305272cbf: Already exists
249535cd82cd: Already exists
87fe8c2a0989: Already exists
b6932f04a343: Already exists
17b274223ca8: Already exists
4f4fb700ef54: Already exists
924952a8fbf8: Already exists
17671b650f63: Already exists
9fe75d873195: Already exists
24216535046d: Already exists
ac2e1c9e90df: Already exists
c2126be13b26: Already exists
01ff22a5eb70: Already exists
50415235a68f: Already exists
deb6182b549b: Already exists
ad728fb9a18c: Already exists
a36bcae85a3d: Already exists
1c746fdc6a3a: Already exists
4351b787b295: Already exists
380abb093977: Already exists
0fc1b10f3fd9: Already exists
966bc35978c3: Already exists
ae53b61ccb9e: Already exists
d8ada9072f1a: Already exists
4e73f87291ce: Pulling fs layer
be2bc9ba4667: Pulling fs layer
87267db6670d: Pulling fs layer
52170a58c241: Pulling fs layer
52170a58c241: Waiting
be2bc9ba4667: Verifying Checksum
be2bc9ba4667: Download complete
87267db6670d: Verifying Checksum
52170a58c241: Verifying Checksum
52170a58c241: Download complete
4e73f87291ce: Verifying Checksum
4e73f87291ce: Download complete
4e73f87291ce: Pull complete
be2bc9ba4667: Pull complete
87267db6670d: Pull complete
52170a58c241: Pull complete
Digest: sha256:1a485316a71668a5d3b3fc3d77f698482da8d6a4de2e5219a60d699be08467ec
Status: Downloaded newer image for ocaml/opam@sha256:1a485316a71668a5d3b3fc3d77f698482da8d6a4de2e5219a60d699be08467ec
2026-04-30 16:22.19 ---> using "a2c03b3977820cc883779582722bf8ec96a9be7d4a475c833d42c4597ad65f8c" from cache

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2026-04-30 16:22.19 ---> using "a7d23b86df6ae2a9aa68fd8311945554084bd96593b4ac62cb18a4dc43fd8a63" 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 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
2026-04-30 16:22.19 ---> using "7bc04a758c0900940abf7233820d250d3dae2577bd91f5838777e82b7e06a905" 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         2.5.1
# self-upgrade         no
# system               arch=x86_64 os=linux os-distribution=debian os-version=13
# solver               builtin-0install
# install-criteria     -changed,-count[avoid-version,solution]
# upgrade-criteria     -count[avoid-version,solution]
# jobs                 71
# repositories         1 (version-controlled)
# pinned               1 (version)
# current-switch       4.08
# invariant            ["ocaml-base-compiler" {= "4.08.1"}]
# compiler-packages    ocaml-base-compiler.4.08.1
# ocaml:native         true
# ocaml:native-tools   true
# ocaml:native-dynlink true
# ocaml:stubsdir       /home/opam/.opam/4.08/lib/ocaml/stublibs:/home/opam/.opam/4.08/lib/ocaml
# ocaml:preinstalled   false
# ocaml:compiler       4.08.1
2026-04-30 16:22.19 ---> using "9d4432dc66f3865df55576eee44dda5832800d0bc6805d2b63e4d50aea60f924" 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/"))
2026-04-30 16:22.19 ---> using "358b1336e46b62729b3ee79c06ee060dedaeed0387c6ac5bae3751a60c3d7df3" from cache

/home/opam: (copy (src .) (dst opam-repository/))
2026-04-30 16:22.33 ---> saved as "639b1e4e25598b20c3b833e8df95d688c8cb18cb82245b3e3d4024b76984e9dc"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2026-04-30 16:22.52 ---> saved as "42ad3c1cf4e7927f4f047726b6970170e4953ea0df66d8c50709f4a7ad4b41a2"

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/bin/sudo "apt-get" "update"
- Hit:1 http://deb.debian.org/debian trixie InRelease
- Get:2 http://deb.debian.org/debian trixie-updates InRelease [47.3 kB]
- Get:3 http://deb.debian.org/debian-security trixie-security InRelease [43.4 kB]
- Get:4 http://deb.debian.org/debian-security trixie-security/main amd64 Packages [129 kB]
- Fetched 219 kB in 0s (644 kB/s)
- Reading package lists...
- 
2026-04-30 16:22.53 ---> saved as "83790f3fe9962a711e5aa913ccfe580e1a860725738a5bd2f53b3dfdf5363662"

/home/opam: (run (shell "opam pin add -k version -yn ppx_deriving_jsonschema.0.0.7 0.0.7"))
ppx_deriving_jsonschema is now pinned to version 0.0.7
2026-04-30 16:22.54 ---> saved as "a71fbc203b0cfd4b602b691bf6b99486d0a1d0309978f06ee680e094b5a19e3d"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall ppx_deriving_jsonschema.0.0.7;\
                        \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-13\\\"\"; then\
                        \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
                        \n          fi;\
                        \n          test \"$pkg\" != 'ppx_deriving_jsonschema.0.0.7' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
ppx_deriving_jsonschema.0.0.7 is not installed. Install it? [Y/n] y
  * No agreement on the version of ocaml:
    - (invariant) -> ocaml-base-compiler = 4.08.1 -> ocaml = 4.08.1
    - ppx_deriving_jsonschema >= 0.0.7 -> ocaml >= 5.0.0
    You can temporarily relax the switch invariant with `--update-invariant'
  * Incompatible packages:
    - (invariant) -> ocaml-base-compiler = 4.08.1
    - ppx_deriving_jsonschema >= 0.0.7 -> ocaml >= 5.0.0 -> ocaml-variants >= 5.4.1~

No solution found, exiting
"/usr/bin/env" "bash" "-c" "opam reinstall ppx_deriving_jsonschema.0.0.7;
        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-13\""; then
            echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.";
          fi;
          test "$pkg" != 'ppx_deriving_jsonschema.0.0.7' && partial_fails="$partial_fails $pkg";
        done;
        test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}";
        exit 1" failed with exit status 20
2026-04-30 16:23.09: Job failed: Failed: Build failed
2026-04-30 16:23.09: Log analysis:
2026-04-30 16:23.09: >>> 
No solution found, exiting
 (score = 100)
2026-04-30 16:23.09: [SKIP] Package not available