(for PR #29893)

2026-05-12 12:13.34: New job: build ez_api.3.0.0, lower-bounds, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29893/head (f8b665bc7f31903aeca03d04a5c0996397f57443)
                              on debian-13-ocaml-5.2/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29893/head" && git reset --hard f8b665bc
git fetch origin master
git merge --no-edit a4f153d7481c469b20f3b1064338d6a21abcb832
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-13-ocaml-5.2@sha256:26d60e8deaee6424c5d0213b45df9190656e7c616c5febfec9dc170744ad31b1
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn ez_api.3.0.0 3.0.0
RUN opam reinstall ez_api.3.0.0; \
    res=$?; \
    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-13\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'ez_api.3.0.0' && partial_fails="$partial_fails $pkg"; \
    done; \
    test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}"; \
    exit 1
ENV OPAMCRITERIA="+removed,+count[version-lag,solution]"
ENV OPAMFIXUPCRITERIA="+removed,+count[version-lag,solution]"
ENV OPAMUPGRADECRITERIA="+removed,+count[version-lag,solution]"
RUN opam reinstall ez_api.3.0.0; \
    res=$?; \
    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-13\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'ez_api.3.0.0' && partial_fails="$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 .

2026-05-12 12:13.34: Using cache hint "ocaml/opam:debian-13-ocaml-5.2@sha256:26d60e8deaee6424c5d0213b45df9190656e7c616c5febfec9dc170744ad31b1-ez_api.3.0.0-f8b665bc7f31903aeca03d04a5c0996397f57443"
2026-05-12 12:13.34: Using OBuilder spec:
((from ocaml/opam:debian-13-ocaml-5.2@sha256:26d60e8deaee6424c5d0213b45df9190656e7c616c5febfec9dc170744ad31b1)
 (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 ez_api.3.0.0 3.0.0"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall ez_api.3.0.0;\
             \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-13\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'ez_api.3.0.0' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
 (env OPAMCRITERIA +removed,+count[version-lag,solution])
 (env OPAMFIXUPCRITERIA +removed,+count[version-lag,solution])
 (env OPAMUPGRADECRITERIA +removed,+count[version-lag,solution])
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall ez_api.3.0.0;\
             \n        res=$?;\
             \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-13\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'ez_api.3.0.0' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2026-05-12 12:13.34: Waiting for resource in pool OCluster
2026-05-12 12:13.34: Waiting for worker…
2026-05-12 12:13.43: Got resource from pool OCluster
Building on odawa.caelum.ci.dev
All commits already cached
HEAD is now at a4f153d748 Merge pull request #29889 from mtelvers/opam-publish-ocaml-version.4.1.1
Updating a4f153d748..f8b665bc7f
Fast-forward
 packages/ez_api/ez_api.3.0.0/opam | 85 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 85 insertions(+)
 create mode 100644 packages/ez_api/ez_api.3.0.0/opam

(from ocaml/opam:debian-13-ocaml-5.2@sha256:26d60e8deaee6424c5d0213b45df9190656e7c616c5febfec9dc170744ad31b1)
2026-05-12 12:14.20 ---> saved as "503ed5afe9018d5040aa2dba759a2e2138f0d96767139d7c938fc99dc949f1e0"

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2026-05-12 12:14.21 ---> saved as "0f79c0043d4b7a9cef91ed2b7b05a895de0aa4d5cf275397309f18b3772a6f5b"

/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
2026-05-12 12:14.30 ---> saved as "75efbe37bd8ca5c46d7e3ea58df92abe666efdadcd5f2fc884dd255216253cf1"

/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                 255
# repositories         1 (version-controlled)
# pinned               1 (version)
# current-switch       5.2
# invariant            ["ocaml-base-compiler" {= "5.2.1"}]
# compiler-packages    ocaml-base-compiler.5.2.1, ocaml-options-vanilla.1
# ocaml:native         true
# ocaml:native-tools   true
# ocaml:native-dynlink true
# ocaml:stubsdir       /home/opam/.opam/5.2/lib/ocaml/stublibs:/home/opam/.opam/5.2/lib/ocaml
# ocaml:preinstalled   false
# ocaml:compiler       5.2.1
2026-05-12 12:14.31 ---> saved as "f51fa4761c14b3201fb7384216fbe56a47b579ea915ac4a39ddafbfdc18abaa5"

/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/"))
2026-05-12 12:14.41 ---> saved as "982df4453eb0c7b1a1a6567d85d5a8252387177349dad95ac5e5bb36dd24b5dc"

/home/opam: (copy (src .) (dst opam-repository/))
2026-05-12 12:14.46 ---> saved as "c552eedc4c4539a1482a18657caf321f96bf8705472d282a3b96a5683dfa0b32"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2026-05-12 12:14.57 ---> saved as "a61964b47d90a274b11cd17f6221deed8cbd4171e7a2b841552529f6e255eedc"

/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 [159 kB]
- Fetched 250 kB in 0s (1412 kB/s)
- Reading package lists...
- 
2026-05-12 12:15.00 ---> saved as "65886e4c2cb1fddfc07ab1965258e2c184de0e0efdc893e32ff6b758c0146825"

/home/opam: (run (shell "opam pin add -k version -yn ez_api.3.0.0 3.0.0"))
ez_api is now pinned to version 3.0.0
2026-05-12 12:15.01 ---> saved as "90514e01ae33fe2dfed36012c7ffd3117534c20953365d8896a5d62893d184a4"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall ez_api.3.0.0;\
                        \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-13\\\"\"; then\
                        \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
                        \n          fi;\
                        \n          test \"$pkg\" != 'ez_api.3.0.0' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
ez_api.3.0.0 is not installed. Install it? [Y/n] y
The following actions will be performed:
=== install 21 packages
  - install angstrom           0.16.1         [required by uri]
  - install bigstringaf        0.10.0         [required by angstrom]
  - install csexp              1.5.2          [required by dune-configurator]
  - install cstruct            6.2.0          [required by hex]
  - install dune               3.23.0         [required by ez_api]
  - install dune-configurator  3.23.0         [required by bigstringaf]
  - install ez_api             3.0.0 (pinned)
  - install ezjsonm            1.3.0          [required by ez_api]
  - install fmt                0.11.0         [required by cstruct]
  - install hex                1.5.0          [required by ezjsonm, json-data-encoding]
  - install json-data-encoding 1.1.1          [required by ez_api]
  - install jsonm              1.0.2          [required by ezjsonm]
  - install ocaml-syntax-shims 1.0.0          [required by angstrom]
  - install ocamlbuild         0.16.1         [required by uuidm]
  - install ocamlfind          1.9.8          [required by uuidm]
  - install sexplib0           v0.17.0        [required by ezjsonm]
  - install stringext          1.6.0          [required by uri]
  - install topkg              1.1.1          [required by uuidm]
  - install uri                4.4.0          [required by json-data-encoding]
  - install uuidm              0.9.10         [required by ez_api]
  - install uutf               1.0.4          [required by ezjsonm]

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved angstrom.0.16.1  (cached)
-> retrieved bigstringaf.0.10.0  (cached)
-> retrieved csexp.1.5.2  (cached)
-> retrieved cstruct.6.2.0  (cached)
-> retrieved dune.3.23.0, dune-configurator.3.23.0  (cached)
-> retrieved ez_api.3.0.0  (https://github.com/OCamlPro/ez_api/archive/refs/tags/3.0.0.tar.gz)
-> retrieved ezjsonm.1.3.0  (cached)
-> retrieved fmt.0.11.0  (cached)
-> retrieved hex.1.5.0  (cached)
-> retrieved json-data-encoding.1.1.1  (cached)
-> retrieved jsonm.1.0.2  (cached)
-> retrieved ocaml-syntax-shims.1.0.0  (cached)
-> retrieved ocamlbuild.0.16.1  (cached)
-> retrieved ocamlfind.1.9.8  (cached)
-> retrieved sexplib0.v0.17.0  (cached)
-> retrieved stringext.1.6.0  (cached)
-> retrieved topkg.1.1.1  (cached)
-> retrieved uri.4.4.0  (cached)
-> retrieved uuidm.0.9.10  (cached)
-> retrieved uutf.1.0.4  (cached)
-> installed ocamlfind.1.9.8
-> installed ocamlbuild.0.16.1
-> installed topkg.1.1.1
-> installed uuidm.0.9.10
-> installed uutf.1.0.4
-> installed fmt.0.11.0
-> installed jsonm.1.0.2
-> installed dune.3.23.0
-> installed stringext.1.6.0
-> installed csexp.1.5.2
-> installed cstruct.6.2.0
-> installed ocaml-syntax-shims.1.0.0
-> installed sexplib0.v0.17.0
-> installed hex.1.5.0
-> installed ezjsonm.1.3.0
-> installed dune-configurator.3.23.0
-> installed bigstringaf.0.10.0
-> installed angstrom.0.16.1
-> installed uri.4.4.0
-> installed json-data-encoding.1.1.1
-> installed ez_api.3.0.0
Done.
# To update the current shell environment, run: eval $(opam env)
2026-05-12 12:15.39 ---> saved as "223545f84248f80d31aadb33ed8147c3df35d753d2e90f42d6ad17ce8ece1371"

/home/opam: (env OPAMCRITERIA +removed,+count[version-lag,solution])

/home/opam: (env OPAMFIXUPCRITERIA +removed,+count[version-lag,solution])

/home/opam: (env OPAMUPGRADECRITERIA +removed,+count[version-lag,solution])

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall ez_api.3.0.0;\
                        \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-13\\\"\"; then\
                        \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
                        \n          fi;\
                        \n          test \"$pkg\" != 'ez_api.3.0.0' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
The following actions will be performed:
=== remove 4 packages
  - remove    angstrom           0.16.1             [conflicts with dune]
  - remove    bigstringaf        0.10.0             [conflicts with dune]
  - remove    fmt                0.11.0             [conflicts with ocamlbuild]
  - remove    ocaml-syntax-shims 1.0.0              [conflicts with dune]
=== downgrade 14 packages
  - downgrade csexp              1.5.2 to 1.3.1     [uses dune]
  - downgrade cstruct            6.2.0 to 3.3.0     [uses dune]
  - downgrade dune               3.23.0 to 3.5.0    [required by ez_api]
  - downgrade dune-configurator  3.23.0 to 2.9.3    [uses dune]
  - downgrade ezjsonm            1.3.0 to 1.1.0     [required by ez_api]
  - downgrade hex                1.5.0 to 1.3.0     [uses dune]
  - downgrade json-data-encoding 1.1.1 to 1.0.1     [required by ez_api]
  - downgrade ocamlbuild         0.16.1 to 0.14.3   [required by uuidm]
  - downgrade ocamlfind          1.9.8 to 1.9.6     [required by uuidm]
  - downgrade sexplib0           v0.17.0 to v0.15.1 [uses dune]
  - downgrade topkg              1.1.1 to 1.0.8     [required by uuidm]
  - downgrade uri                4.4.0 to 3.0.0     [uses dune]
  - downgrade uuidm              0.9.10 to 0.9.8    [required by ez_api]
  - downgrade uutf               1.0.4 to 1.0.3     [uses ocamlbuild]
=== recompile 3 packages
  - recompile ez_api             3.0.0 (pinned)
  - recompile jsonm              1.0.2              [uses ocamlbuild]
  - recompile stringext          1.6.0              [uses dune]
=== install 7 packages
  - install   base               v0.15.1            [required by parsexp]
  - install   num                1.5                [required by sexplib]
  - install   parsexp            v0.15.0            [required by sexplib]
  - install   re                 1.9.0              [required by uri]
  - install   result             1.5                [required by dune-configurator]
  - install   seq                0.3                [required by re]
  - install   sexplib            v0.15.1            [required by cstruct]

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved base.v0.15.1  (cached)
-> retrieved csexp.1.3.1  (cached)
-> retrieved cstruct.3.3.0  (cached)
-> retrieved dune.3.5.0  (cached)
-> retrieved dune-configurator.2.9.3  (cached)
-> retrieved ez_api.3.0.0  (cached)
-> retrieved ezjsonm.1.1.0  (cached)
-> retrieved hex.1.3.0  (cached)
-> retrieved json-data-encoding.1.0.1  (cached)
-> retrieved jsonm.1.0.2  (cached)
-> retrieved num.1.5  (cached)
-> retrieved ocamlbuild.0.14.3  (cached)
-> retrieved ocamlfind.1.9.6  (cached)
-> retrieved parsexp.v0.15.0  (cached)
-> retrieved re.1.9.0  (cached)
-> retrieved result.1.5  (cached)
-> retrieved seq.0.3  (cached)
-> retrieved sexplib.v0.15.1  (cached)
-> retrieved sexplib0.v0.15.1  (cached)
-> retrieved stringext.1.6.0  (cached)
-> retrieved topkg.1.0.8  (cached)
-> retrieved uri.3.0.0  (cached)
-> retrieved uuidm.0.9.8  (https://opam.ocaml.org/cache)
-> retrieved uutf.1.0.3  (cached)
-> installed num.1.5
-> removed   ez_api.3.0.0
-> removed   ezjsonm.1.3.0
-> removed   json-data-encoding.1.1.1
-> removed   hex.1.5.0
-> removed   cstruct.6.2.0
-> removed   fmt.0.11.0
-> removed   jsonm.1.0.2
-> removed   sexplib0.v0.17.0
-> removed   uri.4.4.0
-> removed   angstrom.0.16.1
-> removed   bigstringaf.0.10.0
-> removed   dune-configurator.3.23.0
-> removed   csexp.1.5.2
-> removed   ocaml-syntax-shims.1.0.0
-> removed   stringext.1.6.0
-> removed   dune.3.23.0
-> removed   uuidm.0.9.10
-> removed   uutf.1.0.4
-> removed   topkg.1.1.1
-> removed   ocamlbuild.0.16.1
-> removed   ocamlfind.1.9.8
-> installed dune.3.5.0
-> installed ocamlbuild.0.14.3
-> installed ocamlfind.1.9.6
-> installed result.1.5
-> installed seq.0.3
-> installed sexplib0.v0.15.1
-> installed stringext.1.6.0
-> installed csexp.1.3.1
-> installed re.1.9.0
-> installed dune-configurator.2.9.3
-> installed uri.3.0.0
-> installed topkg.1.0.8
-> installed uuidm.0.9.8
-> installed uutf.1.0.3
-> installed jsonm.1.0.2
-> installed base.v0.15.1
-> installed parsexp.v0.15.0
-> installed sexplib.v0.15.1
-> installed cstruct.3.3.0
-> installed hex.1.3.0
-> installed ezjsonm.1.1.0
-> installed json-data-encoding.1.0.1
-> installed ez_api.3.0.0
Done.
# To update the current shell environment, run: eval $(opam env)
2026-05-12 12:16.09 ---> saved as "0589fd71361ca25438a4342ad5b818ff95a172b2b0e8d9241c3397643374875e"
Job succeeded
2026-05-12 12:16.15: Job succeeded