Build:
  1. 0
2026-02-07 02:24.53: New job: build grenier.0.16, using opam 2.2
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29349/head (4f2fa027edb250485ecbaaa2294e5d5db9c38590)
                              on debian-13-ocaml-4.14/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29349/head" && git reset --hard 4f2fa027
git fetch origin master
git merge --no-edit 340ee6fd1ff10d0fce25e21ba1caca9ed1cfec68
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-13-ocaml-4.14@sha256:bc8e76b9a7af94f8c361f21b8e82ca88bcbca99c677c23853e4b0f8643d218d7
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-2.2 /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn grenier.0.16 0.16
RUN opam reinstall grenier.0.16; \
    res=$?; \
    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 "$pkg" != 'grenier.0.16' && partial_fails="$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 .

2026-02-07 02:24.53: Using cache hint "ocaml/opam:debian-13-ocaml-4.14@sha256:bc8e76b9a7af94f8c361f21b8e82ca88bcbca99c677c23853e4b0f8643d218d7-grenier.0.16-4f2fa027edb250485ecbaaa2294e5d5db9c38590"
2026-02-07 02:24.53: Using OBuilder spec:
((from ocaml/opam:debian-13-ocaml-4.14@sha256:bc8e76b9a7af94f8c361f21b8e82ca88bcbca99c677c23853e4b0f8643d218d7)
 (user (uid 1000) (gid 1000))
 (workdir /home/opam)
 (run (shell "sudo ln -f /usr/bin/opam-2.2 /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 grenier.0.16 0.16"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall grenier.0.16;\
             \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 \"$pkg\" != 'grenier.0.16' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2026-02-07 02:24.53: Waiting for resource in pool OCluster
2026-02-07 02:24.53: Waiting for worker…
2026-02-07 02:24.57: Got resource from pool OCluster
Building on bremusa.ocamllabs.io
All commits already cached
Updating files:  78% (15252/19352)
Updating files:  79% (15289/19352)
Updating files:  80% (15482/19352)
Updating files:  81% (15676/19352)
Updating files:  82% (15869/19352)
Updating files:  83% (16063/19352)
Updating files:  84% (16256/19352)
Updating files:  85% (16450/19352)
Updating files:  86% (16643/19352)
Updating files:  87% (16837/19352)
Updating files:  88% (17030/19352)
Updating files:  89% (17224/19352)
Updating files:  90% (17417/19352)
Updating files:  91% (17611/19352)
Updating files:  92% (17804/19352)
Updating files:  93% (17998/19352)
Updating files:  94% (18191/19352)
Updating files:  95% (18385/19352)
Updating files:  96% (18578/19352)
Updating files:  97% (18772/19352)
Updating files:  98% (18965/19352)
Updating files:  99% (19159/19352)
Updating files: 100% (19352/19352)
Updating files: 100% (19352/19352), done.
HEAD is now at 340ee6fd1f Merge pull request #29341 from Halbaroth/release-alt-ergo-free-2.4.3
Updating 340ee6fd1f..4f2fa027ed
Fast-forward
 packages/grenier/grenier.0.16/opam | 39 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 packages/grenier/grenier.0.16/opam

(from ocaml/opam:debian-13-ocaml-4.14@sha256:bc8e76b9a7af94f8c361f21b8e82ca88bcbca99c677c23853e4b0f8643d218d7)
Unable to find image 'ocaml/opam:debian-13-ocaml-4.14@sha256:bc8e76b9a7af94f8c361f21b8e82ca88bcbca99c677c23853e4b0f8643d218d7' locally
docker.io/ocaml/opam@sha256:bc8e76b9a7af94f8c361f21b8e82ca88bcbca99c677c23853e4b0f8643d218d7: Pulling from ocaml/opam
2ca1bfae7ba8: Already exists
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Digest: sha256:bc8e76b9a7af94f8c361f21b8e82ca88bcbca99c677c23853e4b0f8643d218d7
Status: Downloaded newer image for ocaml/opam@sha256:bc8e76b9a7af94f8c361f21b8e82ca88bcbca99c677c23853e4b0f8643d218d7
2026-02-07 02:26.47 ---> using "6a529338653936dd261dd42dcc0e2d18c1a03440bc5c8aa2a17bafbdf6595264" from cache

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-2.2 /usr/bin/opam"))
2026-02-07 02:26.47 ---> using "59107255ca6024a7db38529e0fcf111d842b9aac4eb148b6bec33fb0ec347d6b" 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 2.2, 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
2026-02-07 02:26.47 ---> using "2ff1e5c5e8827f0f94b3b73a9da65a43766f04f9b2ac59c196f09339601eb02d" 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         2.2.1 (01e9a24a61e23e42d513b4b775d8c30c807439b2)
# 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       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
2026-02-07 02:26.47 ---> using "d5d92ba9816d4fb43140ac658d80f03ca4fb91bc76c29d29f7fc086f0d3b9eb8" 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/"))
2026-02-07 02:26.47 ---> using "59927c115a73e6a799fcdd91115d791d8ee99f8feb18e48812724a6c14a4548f" from cache

/home/opam: (copy (src .) (dst opam-repository/))
2026-02-07 02:27.25 ---> saved as "ef82998a4e552a20951034bbe11d12a2b12df5b53aa63035c0f52bc2849e243a"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2026-02-07 02:27.48 ---> saved as "ea7ac77b194fbd724b1819200d41655ad12d9810a8f65c702286b237a3468193"

/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 [100 kB]
- Fetched 191 kB in 0s (1586 kB/s)
- Reading package lists...
- 
2026-02-07 02:27.49 ---> saved as "c07ec7dc37ca30136d2ac6f4f3abf01692271795e6b0d87b304a50d91cc6bef0"

/home/opam: (run (shell "opam pin add -k version -yn grenier.0.16 0.16"))
grenier is now pinned to version 0.16
2026-02-07 02:27.50 ---> saved as "2383999299df2534402ce3dba42d31f86f6455aba3c1fa13ad2ffe1e305120a0"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall grenier.0.16;\
                        \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 \"$pkg\" != 'grenier.0.16' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
grenier.0.16 is not installed. Install it? [y/n] y
The following actions will be performed:
=== install 2 packages
  - install dune    3.21.0        [required by grenier]
  - install grenier 0.16 (pinned)

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved dune.3.21.0  (cached)
-> retrieved grenier.0.16  (cached)
-> installed dune.3.21.0
-> installed grenier.0.16
Done.
# Run eval $(opam env) to update the current shell environment
2026-02-07 02:28.25 ---> saved as "c08938164bcd7a106946650a226d6ed5a44dc4131fa126f236d2091701733ab3"
Job succeeded
2026-02-07 02:28.31: Job succeeded