Build:
  1. 0
2026-01-22 18:54.39: New job: test camels.1.0.0, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29265/head (b6059b629fad6b98b51b581218ff8f7383d01c45)
                              on ubuntu-25.10-ocaml-4.14/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29265/head" && git reset --hard b6059b62
git fetch origin master
git merge --no-edit 69f4d66596cd0a420dffdd43036a9eeb0b410d84
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:ubuntu-25.10-ocaml-4.14@sha256:eb3d95343af67728aac8bd1d57ba8400141947f6ddec7feafa76517a2e313f8a
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn camels.1.0.0 1.0.0
RUN opam reinstall camels.1.0.0; \
    res=$?; \
    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 "\"ubuntu-25.10\""; 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 "\"ubuntu-25.10\""; 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:ubuntu-25.10-ocaml-4.14@sha256:eb3d95343af67728aac8bd1d57ba8400141947f6ddec7feafa76517a2e313f8a-camels.1.0.0-b6059b629fad6b98b51b581218ff8f7383d01c45"
2026-01-22 18:54.39: Using OBuilder spec:
((from ocaml/opam:ubuntu-25.10-ocaml-4.14@sha256:eb3d95343af67728aac8bd1d57ba8400141947f6ddec7feafa76517a2e313f8a)
 (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 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 \"\\\"ubuntu-25.10\\\"\"; 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 \"\\\"ubuntu-25.10\\\"\"; 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 07:32.57: Waiting for worker…
2026-01-23 07:38.56: Got resource from pool OCluster
Building on asteria.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:ubuntu-25.10-ocaml-4.14@sha256:eb3d95343af67728aac8bd1d57ba8400141947f6ddec7feafa76517a2e313f8a)
2026-01-23 07:38.58 ---> using "3007dbb0af80bed2fefda657aef1c2ff0b0b14487380b4157f2dbba80affe0c9" from cache

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2026-01-23 07:38.58 ---> using "caee5088f3d81dff3e3a7e5cf810419e454980537de88ab02113acdbf4d5e93d" 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
[NOTE] The 'jobs' option was reset, its value was 71 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=71 --global
Format upgrade done.

<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>
[ocaml-patches-overlay] synchronised from git+https://github.com/ocurrent/opam-repository#patches
[default] Initialised
2026-01-23 07:38.58 ---> using "a691aeea195f98e234a30a21f7af2cfec5875188a5c6189781aafad84efd942d" 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         2.5.0
# self-upgrade         no
# system               arch=x86_64 os=linux os-distribution=ubuntu os-version=25.10
# solver               builtin-0install
# install-criteria     -changed,-count[avoid-version,solution]
# upgrade-criteria     -count[avoid-version,solution]
# jobs                 255
# repositories         2 (version-controlled)
# pinned               1 (version)
# current-switch       4.14
# invariant            ["ocaml-base-compiler" {= "4.14.2"}]
# compiler-packages    ocaml-base-compiler.4.14.2, 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       4.14.2
2026-01-23 07:38.58 ---> using "d502e17fc8dcd13ba7dc39dc7ca5a373038f3f44192c4c54c5f9056684ad84bb" 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 07:38.58 ---> using "e328c3bba21f3cca3e562573f56287c630aa22342d14687d883b5d216b1d3c7d" from cache

/home/opam: (copy (src .) (dst opam-repository/))
2026-01-23 07:38.59 ---> using "45f2c64d4e84416b72e8696d47a5fff8189a16ab5bb5d8700600dade0d90281e" from cache

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2026-01-23 07:39.18 ---> saved as "8f93ed58ed08412957965003183428cfe7af3ec1019388f6c2b8287fc8e3dd31"

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/bin/sudo "apt-get" "update"
- Hit:1 http://archive.ubuntu.com/ubuntu questing InRelease
- Get:2 http://archive.ubuntu.com/ubuntu questing-updates InRelease [136 kB]
- Get:3 http://security.ubuntu.com/ubuntu questing-security InRelease [136 kB]
- Get:4 http://archive.ubuntu.com/ubuntu questing-backports InRelease [133 kB]
- Get:5 http://archive.ubuntu.com/ubuntu questing-updates/universe amd64 Packages [175 kB]
- Get:6 http://archive.ubuntu.com/ubuntu questing-updates/restricted amd64 Packages [147 kB]
- Get:7 http://security.ubuntu.com/ubuntu questing-security/main amd64 Packages [184 kB]
- Get:8 http://archive.ubuntu.com/ubuntu questing-updates/multiverse amd64 Packages [19.4 kB]
- Get:9 http://archive.ubuntu.com/ubuntu questing-updates/main amd64 Packages [306 kB]
- Get:10 http://security.ubuntu.com/ubuntu questing-security/universe amd64 Packages [119 kB]
- Fetched 1353 kB in 0s (8298 kB/s)
- Reading package lists...
2026-01-23 07:39.19 ---> saved as "01b5ca4ca471b47bc6c917546d34eeac39cddc53f1c9a7317f5026d7a696577d"

/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 07:39.20 ---> saved as "7889f22920914ff1c630af8a980c7c7831086a16617951f44b2cd791b403ed48"

/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 \"\\\"ubuntu-25.10\\\"\"; 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:
=== recompile 2 packages
  - recompile ocaml               4.14.2         [upstream or system changes]
  - recompile opam-depext         1.2.3          [uses ocaml]
=== install 28 packages
  - install   base-bytes          base           [required by ocplib-endian]
  - install   camels              1.0.0 (pinned)
  - install   cmdliner            2.1.0          [required by camels]
  - install   cppo                1.8.0          [required by notty-community]
  - install   csexp               1.5.2          [required by dune-configurator]
  - install   dune                3.21.0         [required by camels]
  - install   dune-configurator   3.21.0         [required by mirage-clock-unix]
  - install   duration            0.2.1          [required by mirage-time-unix]
  - install   fmt                 0.11.0         [required by camels]
  - install   lwt                 6.0.0          [required by mirage-time-unix, notty-community]
  - install   mirage-clock        4.2.0          [required by mirage-clock-unix]
  - install   mirage-clock-unix   4.2.0          [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   notty-community     0.2.4          [required by camels]
  - install   ocaml-compiler-libs v0.12.4        [required by ppxlib]
  - install   ocamlbuild          0.16.1         [required by fmt]
  - install   ocamlfind           1.9.8          [required by fmt]
  - install   ocplib-endian       1.2            [required by lwt]
  - install   ppx_derivers        1.2.1          [required by ppx_deriving]
  - install   ppx_deriving        6.1.1          [required by ppx_deriving_yojson]
  - install   ppx_deriving_yojson 3.10.0         [required by camels]
  - install   ppxlib              0.37.0         [required by ppx_deriving_yojson]
  - install   sexplib0            v0.17.0        [required by ppxlib]
  - install   stdlib-shims        0.3.0          [required by ppxlib]
  - install   topkg               1.1.1          [required by fmt]
  - install   uutf                1.0.4          [required by notty-community]
  - install   yojson              3.0.0          [required by camels]

<><> 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, dune-configurator.3.21.0  (cached)
-> retrieved duration.0.2.1  (cached)
-> retrieved fmt.0.11.0  (cached)
-> retrieved lwt.6.0.0  (cached)
-> retrieved mirage-clock.4.2.0, mirage-clock-unix.4.2.0  (cached)
-> retrieved mirage-time.3.0.0, mirage-time-unix.3.0.0  (cached)
-> retrieved notty-community.0.2.4  (cached)
-> retrieved ocaml-compiler-libs.v0.12.4  (cached)
-> retrieved ocamlbuild.0.16.1  (cached)
-> retrieved ocamlfind.1.9.8  (cached)
-> retrieved ocplib-endian.1.2  (cached)
-> retrieved opam-depext.1.2.3  (cached)
-> removed   opam-depext.1.2.3
-> removed   ocaml.4.14.2
-> installed ocaml.4.14.2
-> 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 opam-depext.1.2.3
-> 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 duration.0.2.1
-> installed ppx_derivers.1.2.1
-> installed stdlib-shims.0.3.0
-> installed mirage-clock.4.2.0
-> installed csexp.1.5.2
-> installed cppo.1.8.0
-> installed ocaml-compiler-libs.v0.12.4
-> installed sexplib0.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
-> 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.

<><> opam-depext.1.2.3 installed successfully <><><><><><><><><><><><><><><><><>
=> opam-depext is unnecessary when used with opam >= 2.1. Please use opam install directly instead
# To update the current shell environment, run: eval $(opam env)
2026-01-23 07:40.11 ---> saved as "c83e9b74a01e80d2f7ced542bc4746d8cacc8196c9ca7226357480f382bf73c0"

/home/opam: (run (network host)
                 (shell "(opam reinstall --with-test camels.1.0.0) || true"))
The following actions will be performed:
=== recompile 1 package
  - recompile camels 1.0.0 (pinned)

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> removed   camels.1.0.0
-> installed camels.1.0.0
Done.
# To update the current shell environment, run: eval $(opam env)
2026-01-23 07:40.16 ---> saved as "9cde163007103e5eb759b42be366ed7ba104fa22c4cb54564ec2f28f303feabf"

/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 \"\\\"ubuntu-25.10\\\"\"; 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 1 package
  - recompile camels 1.0.0 (pinned)

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
Processing  2/4: [camels: dune build]
+ /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "dune" "build" "-p" "camels" "-j" "255" (CWD=/home/opam/.opam/4.14/.opam-switch/build/camels.1.0.0)
-> compiled  camels.1.0.0
-> removed   camels.1.0.0
-> installed camels.1.0.0
Done.
# To update the current shell environment, run: eval $(opam env)
2026-01-23 07:40.22 ---> saved as "a5f8dec19dc82a0d34aab0df2c13c2fd13186928b0f7260f4a9aaf703e83bce3"
Job succeeded
2026-01-23 07:40.35: Job succeeded