Build:
  1. 0
2026-01-22 18:54.39: New job: test camels.1.0.0, using opam 2.1
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29265/head (b6059b629fad6b98b51b581218ff8f7383d01c45)
                              on debian-13-ocaml-5.4/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29265/head" && git reset --hard b6059b62
git fetch origin master
git merge --no-edit 69f4d66596cd0a420dffdd43036a9eeb0b410d84
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-13-ocaml-5.4@sha256:9f4103f7d94b5db36adc57e1243e7aafbc77118b03f3c64c9d783f6875957bd3
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-2.1 /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn camels.1.0.0 1.0.0
RUN opam reinstall camels.1.0.0; \
    res=$?; \
    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 "$pkg" != 'camels.1.0.0' && partial_fails="$partial_fails $pkg"; \
    done; \
    test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}"; \
    exit 1
RUN (opam reinstall --with-test camels.1.0.0) || true
RUN opam reinstall --with-test --verbose camels.1.0.0; \
    res=$?; \
    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 "$pkg" != 'camels.1.0.0' && partial_fails="$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 .

2026-01-22 18:54.39: Using cache hint "ocaml/opam:debian-13-ocaml-5.4@sha256:9f4103f7d94b5db36adc57e1243e7aafbc77118b03f3c64c9d783f6875957bd3-camels.1.0.0-b6059b629fad6b98b51b581218ff8f7383d01c45"
2026-01-22 18:54.39: Using OBuilder spec:
((from ocaml/opam:debian-13-ocaml-5.4@sha256:9f4103f7d94b5db36adc57e1243e7aafbc77118b03f3c64c9d783f6875957bd3)
 (user (uid 1000) (gid 1000))
 (workdir /home/opam)
 (run (shell "sudo ln -f /usr/bin/opam-2.1 /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 camels.1.0.0 1.0.0"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall camels.1.0.0;\
             \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 \"$pkg\" != 'camels.1.0.0' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
 (run (network host)
      (shell "(opam reinstall --with-test camels.1.0.0) || true"))
 (run (shell  "opam reinstall --with-test --verbose camels.1.0.0;\
             \n        res=$?;\
             \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 \"$pkg\" != 'camels.1.0.0' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2026-01-22 18:54.39: Waiting for resource in pool OCluster
2026-01-23 07:34.11: Waiting for worker…
2026-01-23 07:39.55: Got resource from pool OCluster
Building on odawa.caelum.ci.dev
All commits already cached
HEAD is now at 69f4d66596 Merge pull request #29159 from tbrk/release-ortools-9.14.0
Updating 69f4d66596..b6059b629f
Fast-forward
 packages/camels/camels.1.0.0/opam | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 packages/camels/camels.1.0.0/opam

(from ocaml/opam:debian-13-ocaml-5.4@sha256:9f4103f7d94b5db36adc57e1243e7aafbc77118b03f3c64c9d783f6875957bd3)
2026-01-23 07:40.01 ---> using "85f72cf1fe4e2d7307f2dbfaf295ab13f00915a95088b79c0422ecbd77383032" from cache

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-2.1 /usr/bin/opam"))
2026-01-23 07:40.01 ---> using "fc28193d412a87e5f09559b4b50947264f9dad904fa48082b58f897b37a2c661" 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 2.1, 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
2026-01-23 07:40.01 ---> using "04e2bcda1d73f097cd6cae7b6ee5b46743c7a7cc0903efb104f2b40c41da2ad4" 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         2.1.6 (263921263e1f745613e2882745114b7b08f3608b) 
# self-upgrade         no
# system               arch=x86_64 os=linux os-distribution=debian os-version=13
# solver               builtin-0install
# install-criteria     
# upgrade-criteria     
# jobs                 71
# repositories         1 (version-controlled)
# pinned               1 (version)
# current-switch       5.4
# 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       5.4.0
2026-01-23 07:40.01 ---> using "958e5263edd0a594e754e4445b5dcc981a24c85be6bb8185bb20ede6e117274e" 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/"))
2026-01-23 07:40.01 ---> using "66862963fe3ec4d7e43628945eb7b00fcb1a44818a8f1c3002ccd175ddd405e1" from cache

/home/opam: (copy (src .) (dst opam-repository/))
2026-01-23 07:40.07 ---> saved as "d793874dedc093df2e66123b6012088eb5aab994e3fdbf28df8de235c237d390"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2026-01-23 07:40.17 ---> saved as "a7db0552a0b7dbb01388088205c6d0bf79eaddd01619497c84630bc84dc87884"

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/bin/sudo "apt-get" "update"
- Get:1 http://deb.debian.org/debian trixie InRelease [140 kB]
- 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 trixie/main amd64 Packages [9670 kB]
- Get:5 http://deb.debian.org/debian-security trixie-security/main amd64 Packages [97.9 kB]
- Fetched 9999 kB in 1s (11.0 MB/s)
- Reading package lists...
- 
2026-01-23 07:40.18 ---> saved as "08c1b2607b73e46ffa552587c5dc88adb31d9df9e3d61f49598e86b138ed0ae2"

/home/opam: (run (shell "opam pin add -k version -yn camels.1.0.0 1.0.0"))
camels is now pinned to version 1.0.0
2026-01-23 07:40.19 ---> saved as "6e27d4a450bdb6682c4a5f467c001dee9af54ff2a09157226ab6b805a7aa7aae"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall camels.1.0.0;\
                        \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 \"$pkg\" != 'camels.1.0.0' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
camels.1.0.0 is not installed. Install it? [Y/n] y
The following actions will be performed:
  - install ocamlbuild          0.16.1       [required by fmt]
  - install dune                3.21.0       [required by camels]
  - install ocamlfind           1.9.8        [required by fmt]
  - install cmdliner            2.1.0        [required by camels]
  - install yojson              3.0.0        [required by camels]
  - install stdlib-shims        0.3.0        [required by ppxlib]
  - install sexplib0            v0.17.0      [required by ppxlib]
  - install ppx_derivers        1.2.1        [required by ppx_deriving]
  - install ocaml-compiler-libs v0.17.0      [required by ppxlib]
  - install mirage-clock        4.2.0        [required by mirage-clock-unix]
  - install duration            0.2.1        [required by mirage-time-unix]
  - install csexp               1.5.2        [required by dune-configurator]
  - install cppo                1.8.0        [required by notty-community]
  - install topkg               1.1.1        [required by fmt]
  - install base-bytes          base         [required by ocplib-endian]
  - install ppxlib              0.37.0       [required by ppx_deriving_yojson]
  - install dune-configurator   3.21.0       [required by mirage-clock-unix]
  - install uutf                1.0.4        [required by notty-community]
  - install fmt                 0.11.0       [required by camels]
  - install ocplib-endian       1.2          [required by lwt]
  - install ppx_deriving        6.1.1        [required by ppx_deriving_yojson]
  - install mirage-clock-unix   4.2.0        [required by camels]
  - install lwt                 6.0.0-beta01 [required by mirage-time-unix, notty-community]
  - install ppx_deriving_yojson 3.10.0       [required by camels]
  - install notty-community     0.2.4        [required by camels]
  - install mirage-time         3.0.0        [required by mirage-time-unix]
  - install mirage-time-unix    3.0.0        [required by camels]
  - install camels              1.0.0*
===== 28 to install =====

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved camels.1.0.0  (cached)
-> retrieved cmdliner.2.1.0  (cached)
-> retrieved cppo.1.8.0  (cached)
-> retrieved csexp.1.5.2  (cached)
-> retrieved dune.3.21.0  (cached)
-> retrieved dune-configurator.3.21.0  (cached)
-> retrieved duration.0.2.1  (cached)
-> retrieved fmt.0.11.0  (cached)
-> retrieved lwt.6.0.0-beta01  (cached)
-> retrieved mirage-clock.4.2.0  (cached)
-> retrieved mirage-clock-unix.4.2.0  (cached)
-> retrieved mirage-time.3.0.0  (cached)
-> retrieved mirage-time-unix.3.0.0  (cached)
-> retrieved notty-community.0.2.4  (cached)
-> retrieved ocaml-compiler-libs.v0.17.0  (cached)
-> retrieved ocamlbuild.0.16.1  (cached)
-> retrieved ocamlfind.1.9.8  (cached)
-> retrieved ocplib-endian.1.2  (cached)
-> retrieved ppx_derivers.1.2.1  (cached)
-> retrieved ppx_deriving.6.1.1  (cached)
-> retrieved ppx_deriving_yojson.3.10.0  (cached)
-> retrieved ppxlib.0.37.0  (cached)
-> retrieved sexplib0.v0.17.0  (cached)
-> retrieved stdlib-shims.0.3.0  (cached)
-> retrieved topkg.1.1.1  (cached)
-> retrieved uutf.1.0.4  (cached)
-> retrieved yojson.3.0.0  (cached)
-> installed cmdliner.2.1.0
-> installed ocamlfind.1.9.8
-> installed base-bytes.base
-> installed ocamlbuild.0.16.1
-> installed topkg.1.1.1
-> installed uutf.1.0.4
-> installed fmt.0.11.0
-> installed dune.3.21.0
-> installed mirage-clock.4.2.0
-> installed ppx_derivers.1.2.1
-> installed duration.0.2.1
-> installed csexp.1.5.2
-> installed sexplib0.v0.17.0
-> installed stdlib-shims.0.3.0
-> installed cppo.1.8.0
-> installed ocaml-compiler-libs.v0.17.0
-> installed yojson.3.0.0
-> installed ocplib-endian.1.2
-> installed dune-configurator.3.21.0
-> installed mirage-clock-unix.4.2.0
-> installed lwt.6.0.0-beta01
-> installed mirage-time.3.0.0
-> installed mirage-time-unix.3.0.0
-> installed notty-community.0.2.4
-> installed ppxlib.0.37.0
-> installed ppx_deriving.6.1.1
-> installed ppx_deriving_yojson.3.10.0
-> installed camels.1.0.0
Done.
# Run eval $(opam env) to update the current shell environment
2026-01-23 07:41.03 ---> saved as "348941a3a59c370f6eaa734dfac2a4b2e26ca0193d4cefd6dd99764500b0a223"

/home/opam: (run (network host)
                 (shell "(opam reinstall --with-test camels.1.0.0) || true"))
The following actions will be performed:
  - recompile camels 1.0.0*

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> removed   camels.1.0.0
-> installed camels.1.0.0
Done.
# Run eval $(opam env) to update the current shell environment
2026-01-23 07:41.14 ---> saved as "ba931ed55e7032385e3a6c5b77a4a66682a7ee2d84a655224d7ba58a91a0bc04"

/home/opam: (run (shell  "opam reinstall --with-test --verbose camels.1.0.0;\
                        \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 \"$pkg\" != 'camels.1.0.0' && partial_fails=\"$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:
  - recompile camels 1.0.0*

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
Processing  2/4: [camels: dune build]
+ /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "dune" "build" "-p" "camels" "-j" "71" (CWD=/home/opam/.opam/5.4/.opam-switch/build/camels.1.0.0)
-> compiled  camels.1.0.0
-> removed   camels.1.0.0
-> installed camels.1.0.0
Done.
# Run eval $(opam env) to update the current shell environment
2026-01-23 07:41.24 ---> saved as "4ac6d45e566660f96f3d1dd9bac49b5717aecfd453fc2416a56824100d6b3642"
Job succeeded
2026-01-23 07:41.32: Job succeeded