(for PR #29312)
2026-01-30 20:43.28: New job: build matrix.0.1.0, using opam dev
from https://github.com/ocaml/opam-repository.git#refs/pull/29312/head (4219a994291bbd7606c64e62833ff523b0ca72c2)
on debian-unstable-ocaml-4.14/amd64
To reproduce locally:
cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29312/head" && git reset --hard 4219a994
git fetch origin master
git merge --no-edit 0758d335cb8d1367e501844fb86be0b07e4918ac
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-unstable-ocaml-4.14@sha256:7a3c4163adaf6dadb34dbdd5682171ec9bd7c4a4d70768ebe5a4a0ce839745b3
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn matrix.0.1.0 0.1.0
RUN opam reinstall matrix.0.1.0; \
res=$?; \
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-unstable\""; then \
echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
fi; \
test "$pkg" != 'matrix.0.1.0' && partial_fails="$partial_fails $pkg"; \
done; \
test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}"; \
exit 1
END-OF-DOCKERFILE
docker build -f ../Dockerfile .
2026-01-30 20:43.28: Using cache hint "ocaml/opam:debian-unstable-ocaml-4.14@sha256:7a3c4163adaf6dadb34dbdd5682171ec9bd7c4a4d70768ebe5a4a0ce839745b3-matrix.0.1.0-4219a994291bbd7606c64e62833ff523b0ca72c2"
2026-01-30 20:43.28: Using OBuilder spec:
((from ocaml/opam:debian-unstable-ocaml-4.14@sha256:7a3c4163adaf6dadb34dbdd5682171ec9bd7c4a4d70768ebe5a4a0ce839745b3)
(user (uid 1000) (gid 1000))
(workdir /home/opam)
(run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
(run (network host)
(shell "opam init --reinit --config .opamrc-sandbox -ni"))
(run (shell "opam option solver=builtin-0install && opam config report"))
(env OPAMDOWNLOADJOBS 1)
(env OPAMERRLOGLEN 0)
(env OPAMPRECISETRACKING 1)
(env CI true)
(env OPAM_REPO_CI true)
(run (shell "rm -rf opam-repository/"))
(copy (src .) (dst opam-repository/))
(run (shell "opam repository set-url --strict default opam-repository/"))
(run (network host)
(shell "opam update --depexts || true"))
(run (shell "opam pin add -k version -yn matrix.0.1.0 0.1.0"))
(run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "opam reinstall matrix.0.1.0;\
\n res=$?;\
\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-unstable\\\"\"; then\
\n echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
\n fi;\
\n test \"$pkg\" != 'matrix.0.1.0' && partial_fails=\"$partial_fails $pkg\";\
\n done;\
\n test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
\n exit 1"))
)
2026-01-30 20:43.28: Waiting for resource in pool OCluster
2026-01-30 20:59.41: Waiting for worker…
2026-01-30 21:01.31: Got resource from pool OCluster
Building on laodoke.caelum.ci.dev
All commits already cached
HEAD is now at 0758d335cb Merge pull request #29298 from raphael-proust/opam-publish-lwt_ppx.5.9.3
Updating 0758d335cb..4219a99429
Fast-forward
packages/matrix/matrix.0.1.0/opam | 42 +++++++++++++++++++++++++++++++++++
packages/mosaic/mosaic.0.1.0/opam | 46 +++++++++++++++++++++++++++++++++++++++
packages/toffee/toffee.0.1.0/opam | 41 ++++++++++++++++++++++++++++++++++
3 files changed, 129 insertions(+)
create mode 100644 packages/matrix/matrix.0.1.0/opam
create mode 100644 packages/mosaic/mosaic.0.1.0/opam
create mode 100644 packages/toffee/toffee.0.1.0/opam
(from ocaml/opam:debian-unstable-ocaml-4.14@sha256:7a3c4163adaf6dadb34dbdd5682171ec9bd7c4a4d70768ebe5a4a0ce839745b3)
Unable to find image 'ocaml/opam:debian-unstable-ocaml-4.14@sha256:7a3c4163adaf6dadb34dbdd5682171ec9bd7c4a4d70768ebe5a4a0ce839745b3' locally
docker.io/ocaml/opam@sha256:7a3c4163adaf6dadb34dbdd5682171ec9bd7c4a4d70768ebe5a4a0ce839745b3: Pulling from ocaml/opam
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Digest: sha256:7a3c4163adaf6dadb34dbdd5682171ec9bd7c4a4d70768ebe5a4a0ce839745b3
Status: Downloaded newer image for ocaml/opam@sha256:7a3c4163adaf6dadb34dbdd5682171ec9bd7c4a4d70768ebe5a4a0ce839745b3
2026-01-30 21:02.09 ---> using "891f985cd77030cf3a33dee0fffeb13398372502580280ad9998d21006608a7b" from cache
/: (user (uid 1000) (gid 1000))
/: (workdir /home/opam)
/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2026-01-30 21:02.09 ---> using "a9dffa963d0be48509c6f069535a8ab7eb3e37551f167a935235d7801a627c13" 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 255 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=255 --global
Format upgrade done.
<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>
[default] Initialised
2026-01-30 21:02.09 ---> using "23e1f4f3d34b4fd274591f0e65a4ff4619e41616a37f67cd5552557049e46096" 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=debian os-version=unknown
# 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 4.14
# 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
2026-01-30 21:02.09 ---> using "69904d6a5c16c07cae70c056836d63a7bf15c2c53fef4ae24ef99c7dbd98c032" 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/"))
2026-01-30 21:02.09 ---> using "1a2fe855c1458f39bfde7510d41f9d88f13ffbde255c5aa99ef32d86a8c57181" from cache
/home/opam: (copy (src .) (dst opam-repository/))
2026-01-30 21:02.23 ---> saved as "654b90d991382584e2609534a0823fc01934c6e693f50259c6136561a8e8f92c"
/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2026-01-30 21:02.43 ---> saved as "c9a9b92cbca61051c430be9103e5bc4f445d0acccf3232e854f4086d839a6cbc"
/home/opam: (run (network host)
(shell "opam update --depexts || true"))
+ /usr/bin/sudo "apt-get" "update"
- Get:1 http://deb.debian.org/debian unstable InRelease [187 kB]
- Get:2 http://deb.debian.org/debian unstable/main amd64 Packages.diff/Index [63.6 kB]
- Get:3 http://deb.debian.org/debian unstable/main amd64 Packages T-2026-01-30-2002.22-F-2026-01-16-2009.15.pdiff [1554 kB]
- Get:3 http://deb.debian.org/debian unstable/main amd64 Packages T-2026-01-30-2002.22-F-2026-01-16-2009.15.pdiff [1554 kB]
- Fetched 1804 kB in 3s (649 kB/s)
- Reading package lists...
-
2026-01-30 21:02.47 ---> saved as "e434f7587efbcdddf8a6ceaec65fb9673ca04a4025053e1e51325b9f840a377b"
/home/opam: (run (shell "opam pin add -k version -yn matrix.0.1.0 0.1.0"))
matrix is now pinned to version 0.1.0
2026-01-30 21:02.48 ---> saved as "6cc1c382fed3d77c8b049a7ed5545dd438dd6f7608f32bdad9635d819bd04439"
/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "opam reinstall matrix.0.1.0;\
\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-unstable\\\"\"; then\
\n echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
\n fi;\
\n test \"$pkg\" != 'matrix.0.1.0' && partial_fails=\"$partial_fails $pkg\";\
\n done;\
\n test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
\n exit 1"))
matrix.0.1.0 is not installed. Install it? [Y/n] y
* Incompatible packages:
- (invariant) -> ocaml-base-compiler = 4.14.2
- matrix -> ocaml >= 5.4 -> ocaml-variants < 5.5.1~
You can temporarily relax the switch invariant with `--update-invariant'
* Missing dependency:
- matrix -> ocaml >= 5.4 -> ocaml-variants < 5.5.1~ -> ocaml-beta
unmet availability conditions: 'enable-ocaml-beta-repository'
* Missing dependency:
- matrix -> ocaml >= 5.4 -> ocaml-variants < 5.5.1~ -> system-msvc
unmet availability conditions: 'os = "win32"'
No solution found, exiting
"/usr/bin/env" "bash" "-c" "opam reinstall matrix.0.1.0;
res=$?;
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-unstable\""; then
echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.";
fi;
test "$pkg" != 'matrix.0.1.0' && partial_fails="$partial_fails $pkg";
done;
test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}";
exit 1" failed with exit status 20
2026-01-30 21:03.39: Job failed: Failed: Build failed
2026-01-30 21:03.39: Log analysis:
2026-01-30 21:03.39: >>>
No solution found, exiting
(score = 100)
2026-01-30 21:03.39: [SKIP] Package not available