(for PR #29111)
2026-01-23 15:10.11: New job: build caisar.5.0, using opam dev
from https://github.com/ocaml/opam-repository.git#refs/pull/29111/head (6fb9bc721893564c7fcc5360575ff8ff9e76bc1c)
on debian-13-ocaml-5.4/arm32v7
To reproduce locally:
cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29111/head" && git reset --hard 6fb9bc72
git fetch origin master
git merge --no-edit dc02a35b0eaa39fa73e10f2dfa764b490f859db6
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-13-ocaml-5.4@sha256:7efb0739016281854f8d728bf8241f0cb6c0fc5cda2588c74466d369ca68a36d
SHELL [ "/usr/bin/linux32", "/bin/sh", "-c" ]
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn caisar.5.0 5.0
RUN opam reinstall caisar.5.0; \
res=$?; \
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 "$pkg" != 'caisar.5.0' && partial_fails="$partial_fails $pkg"; \
done; \
test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}"; \
exit 1
END-OF-DOCKERFILE
docker build -f ../Dockerfile .
2026-01-23 15:10.11: Using cache hint "ocaml/opam:debian-13-ocaml-5.4@sha256:7efb0739016281854f8d728bf8241f0cb6c0fc5cda2588c74466d369ca68a36d-caisar.5.0-6fb9bc721893564c7fcc5360575ff8ff9e76bc1c"
2026-01-23 15:10.11: Using OBuilder spec:
((from ocaml/opam:debian-13-ocaml-5.4@sha256:7efb0739016281854f8d728bf8241f0cb6c0fc5cda2588c74466d369ca68a36d)
(shell /usr/bin/linux32 /bin/sh -c)
(user (uid 1000) (gid 1000))
(workdir /home/opam)
(run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
(run (network host)
(shell "opam init --reinit --config .opamrc-sandbox -ni"))
(run (shell "opam option solver=builtin-0install && opam config report"))
(env OPAMDOWNLOADJOBS 1)
(env OPAMERRLOGLEN 0)
(env OPAMPRECISETRACKING 1)
(env CI true)
(env OPAM_REPO_CI true)
(run (shell "rm -rf opam-repository/"))
(copy (src .) (dst opam-repository/))
(run (shell "opam repository set-url --strict default opam-repository/"))
(run (network host)
(shell "opam update --depexts || true"))
(run (shell "opam pin add -k version -yn caisar.5.0 5.0"))
(run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "opam reinstall caisar.5.0;\
\n res=$?;\
\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 \"$pkg\" != 'caisar.5.0' && partial_fails=\"$partial_fails $pkg\";\
\n done;\
\n test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
\n exit 1"))
)
2026-01-23 15:10.11: Waiting for resource in pool OCluster
2026-01-23 15:10.11: Waiting for worker…
2026-01-23 15:25.48: Got resource from pool OCluster
Building on ainia.caelum.ci.dev
All commits already cached
Updating files: 68% (13218/19256)
Updating files: 69% (13287/19256)
Updating files: 70% (13480/19256)
Updating files: 71% (13672/19256)
Updating files: 72% (13865/19256)
Updating files: 73% (14057/19256)
Updating files: 74% (14250/19256)
Updating files: 75% (14442/19256)
Updating files: 76% (14635/19256)
Updating files: 77% (14828/19256)
Updating files: 78% (15020/19256)
Updating files: 79% (15213/19256)
Updating files: 80% (15405/19256)
Updating files: 81% (15598/19256)
Updating files: 82% (15790/19256)
Updating files: 83% (15983/19256)
Updating files: 84% (16176/19256)
Updating files: 85% (16368/19256)
Updating files: 86% (16561/19256)
Updating files: 87% (16753/19256)
Updating files: 88% (16946/19256)
Updating files: 89% (17138/19256)
Updating files: 90% (17331/19256)
Updating files: 91% (17523/19256)
Updating files: 92% (17716/19256)
Updating files: 93% (17909/19256)
Updating files: 94% (18101/19256)
Updating files: 95% (18294/19256)
Updating files: 96% (18486/19256)
Updating files: 97% (18679/19256)
Updating files: 98% (18871/19256)
Updating files: 99% (19064/19256)
Updating files: 100% (19256/19256)
Updating files: 100% (19256/19256), done.
HEAD is now at dc02a35b0e Merge pull request #29268 from ocaml/notty-win-avail-false
Merge made by the 'ort' strategy.
packages/caisar/caisar.5.0/opam | 66 +++++++++++++++++++++++++++++++++++++++++
1 file changed, 66 insertions(+)
create mode 100644 packages/caisar/caisar.5.0/opam
(from ocaml/opam:debian-13-ocaml-5.4@sha256:7efb0739016281854f8d728bf8241f0cb6c0fc5cda2588c74466d369ca68a36d)
Unable to find image 'ocaml/opam:debian-13-ocaml-5.4@sha256:7efb0739016281854f8d728bf8241f0cb6c0fc5cda2588c74466d369ca68a36d' locally
docker.io/ocaml/opam@sha256:7efb0739016281854f8d728bf8241f0cb6c0fc5cda2588c74466d369ca68a36d: Pulling from ocaml/opam
6a464c7d777c: Pulling fs layer
6a464c7d777c: Verifying Checksum
6a464c7d777c: Download complete
6a464c7d777c: Pull complete
Digest: sha256:7efb0739016281854f8d728bf8241f0cb6c0fc5cda2588c74466d369ca68a36d
Status: Downloaded newer image for ocaml/opam@sha256:7efb0739016281854f8d728bf8241f0cb6c0fc5cda2588c74466d369ca68a36d
2026-01-23 15:25.51 ---> using "3d42e26da837f5eb2dcfb7cd09de1d579abd598ce76baa8a695f2b7b6c6b31f3" from cache
/: (shell /usr/bin/linux32 /bin/sh -c)
/: (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 15:25.51 ---> using "737bee3948628a1f4244577c559c6262bf2e8d3cda995ff1085085770cf651c9" 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.
Continue? [Y/n] y
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.
Format upgrade done.
<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>
[default] Initialised
2026-01-23 15:25.51 ---> using "dad4fc2a9701378999791210a3cc0d8ca6f848ad713a1f04c47ae6217d9c2792" 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=arm32 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 79
# repositories 1 (version-controlled)
# pinned 1 (version)
# current-switch 5.4
# invariant ["ocaml-base-compiler" {>= "5.4.0"}]
# compiler-packages ocaml-base-compiler.5.4.0, ocaml-compiler.5.4.0, ocaml-option-bytecode-only.1, ocaml-options-vanilla.1
# ocaml:native false
# ocaml:native-tools false
# ocaml:native-dynlink false
# 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+bytecode-only
2026-01-23 15:25.51 ---> using "a47c5b5cfdd65e8049738fc281e7f57014ab4695c822cd230ec5342ffa14d9d2" 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 15:25.51 ---> using "dfb72e2399a88a353e3515625807c2c724652ac54b408a717b9351f5a1a4cf9b" from cache
/home/opam: (copy (src .) (dst opam-repository/))
2026-01-23 15:25.57 ---> saved as "a5e33e671fe98c3955ca818a43a32f8a4d62d6f218b4f9a62fbaed901702c834"
/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2026-01-23 15:26.32 ---> saved as "c68a4f998e465d5b1a5e9e4c9b091da872e78a8749f33c7844c6c27c1d205c90"
/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 armhf Packages [9238 kB]
- Get:5 http://deb.debian.org/debian-security trixie-security/main armhf Packages [92.2 kB]
- Fetched 9561 kB in 1s (7178 kB/s)
- Reading package lists...
-
2026-01-23 15:26.34 ---> saved as "4b330abad63463770d0db9d9804ed9d44e9a48ea4d8b1a9822840c85e04676b6"
/home/opam: (run (shell "opam pin add -k version -yn caisar.5.0 5.0"))
caisar is now pinned to version 5.0
2026-01-23 15:26.35 ---> saved as "d7b0c5a67c72fc4262c7d6a4fc167a64de274b5d3f3a4057b851d29f5b344d82"
/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "opam reinstall caisar.5.0;\
\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 \"$pkg\" != 'caisar.5.0' && partial_fails=\"$partial_fails $pkg\";\
\n done;\
\n test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
\n exit 1"))
caisar.5.0 is not installed. Install it? [Y/n] y
* Incompatible packages:
- (invariant) -> ocaml-base-compiler >= 5.4.0
- caisar >= 5.0 -> ppx_inline_test -> base < v0.13 -> ocaml < 4.10.0 -> ocaml-variants (< 4.00.1~ | >= 4.00.1)
You can temporarily relax the switch invariant with `--update-invariant'
* Missing dependency:
- caisar >= 5.0 -> ppx_inline_test -> base < v0.13 -> ocaml < 4.10.0 -> ocaml-base-compiler (<= 3.07+1 | = 3.07+2 | = 3.08.0 | = 3.08.1 | = 3.08.2 | = 3.08.3 | = 3.08.4 | = 3.09.0) | ocaml-system (<= 3.07+1 | = 3.07+2 | >= 3.08.0) | ocaml-variants < 3.09.1~
not available because the package is pinned to version 5.4.0
unmet availability conditions, e.g. 'sys-ocaml-version = "5.4.0" & (os != "win32" | sys-ocaml-libc = "msvc")'
no matching version
* Missing dependency:
- caisar >= 5.0 -> ppx_inline_test -> base < v0.13 -> ocaml < 4.10.0 -> ocaml-variants >= 4.00.1 -> ocaml-beta
unmet availability conditions: 'enable-ocaml-beta-repository'
* Missing dependency:
- caisar >= 5.0 -> ppx_inline_test -> base < v0.13 -> ocaml < 4.10.0 -> ocaml-variants >= 4.00.1 -> system-msvc
unmet availability conditions: 'os = "win32"'
No solution found, exiting
"/usr/bin/linux32" "/bin/sh" "-c" "opam reinstall caisar.5.0;
res=$?;
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 "$pkg" != 'caisar.5.0' && partial_fails="$partial_fails $pkg";
done;
test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}";
exit 1" failed with exit status 20
2026-01-23 15:26.54: Job failed: Failed: Build failed
2026-01-23 15:26.54: Log analysis:
2026-01-23 15:26.54: >>>
No solution found, exiting
(score = 100)
2026-01-23 15:26.54: [SKIP] Package not available