(for PR #29030)
2025-12-07 04:58.05: New job: build melange-testing-library.0.2.0, using opam dev
from https://github.com/ocaml/opam-repository.git#refs/pull/29030/head (4ef7835fadf0f40eb424e189c0eb87126d2e5d9c)
on debian-13-ocaml-5.4-flambda/amd64
To reproduce locally:
cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29030/head" && git reset --hard 4ef7835f
git fetch origin master
git merge --no-edit 2ab7464b16d46be89975bea0595240dd3fccf608
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-13-ocaml-5.4-flambda@sha256:6066d937aeb3d86425369fcd244dd7e4eb91cf9139274f50beb3a31ae314e45c
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn melange-testing-library.0.2.0 0.2.0
RUN opam reinstall melange-testing-library.0.2.0; \
res=$?; \
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 "$pkg" != 'melange-testing-library.0.2.0' && partial_fails="$partial_fails $pkg"; \
done; \
test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}"; \
exit 1
END-OF-DOCKERFILE
docker build -f ../Dockerfile .
2025-12-07 04:58.05: Using cache hint "ocaml/opam:debian-13-ocaml-5.4-flambda@sha256:6066d937aeb3d86425369fcd244dd7e4eb91cf9139274f50beb3a31ae314e45c-melange-testing-library.0.2.0-4ef7835fadf0f40eb424e189c0eb87126d2e5d9c"
2025-12-07 04:58.05: Using OBuilder spec:
((from ocaml/opam:debian-13-ocaml-5.4-flambda@sha256:6066d937aeb3d86425369fcd244dd7e4eb91cf9139274f50beb3a31ae314e45c)
(user (uid 1000) (gid 1000))
(workdir /home/opam)
(run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
(run (network host)
(shell "opam init --reinit --config .opamrc-sandbox -ni"))
(run (shell "opam option solver=builtin-0install && opam config report"))
(env OPAMDOWNLOADJOBS 1)
(env OPAMERRLOGLEN 0)
(env OPAMPRECISETRACKING 1)
(env CI true)
(env OPAM_REPO_CI true)
(run (shell "rm -rf opam-repository/"))
(copy (src .) (dst opam-repository/))
(run (shell "opam repository set-url --strict default opam-repository/"))
(run (network host)
(shell "opam update --depexts || true"))
(run (shell "opam pin add -k version -yn melange-testing-library.0.2.0 0.2.0"))
(run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "opam reinstall melange-testing-library.0.2.0;\
\n res=$?;\
\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 \"$pkg\" != 'melange-testing-library.0.2.0' && partial_fails=\"$partial_fails $pkg\";\
\n done;\
\n test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
\n exit 1"))
)
2025-12-07 04:58.05: Waiting for resource in pool OCluster
2025-12-07 04:58.05: Waiting for worker…
2025-12-07 04:58.07: Got resource from pool OCluster
Building on toxis.caelum.ci.dev
All commits already cached
HEAD is now at 2ab7464b16 Merge pull request #29022 from thatportugueseguy/release-passage-0.3.1
Updating 2ab7464b16..4ef7835fad
Fast-forward
.../melange-testing-library.0.2.0/opam | 51 ++++++++++++++++++++++
1 file changed, 51 insertions(+)
create mode 100644 packages/melange-testing-library/melange-testing-library.0.2.0/opam
(from ocaml/opam:debian-13-ocaml-5.4-flambda@sha256:6066d937aeb3d86425369fcd244dd7e4eb91cf9139274f50beb3a31ae314e45c)
Unable to find image 'ocaml/opam:debian-13-ocaml-5.4-flambda@sha256:6066d937aeb3d86425369fcd244dd7e4eb91cf9139274f50beb3a31ae314e45c' locally
docker.io/ocaml/opam@sha256:6066d937aeb3d86425369fcd244dd7e4eb91cf9139274f50beb3a31ae314e45c: Pulling from ocaml/opam
53c88f1dfeb7: Already exists
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be928b82fd01: Pulling fs layer
c4badbbec7cf: Pulling fs layer
06dc1abbc173: Pulling fs layer
04c961299149: Pulling fs layer
be928b82fd01: Waiting
04c961299149: Waiting
c4badbbec7cf: Waiting
c4badbbec7cf: Download complete
06dc1abbc173: Verifying Checksum
06dc1abbc173: Download complete
04c961299149: Verifying Checksum
04c961299149: Download complete
be928b82fd01: Verifying Checksum
be928b82fd01: Download complete
be928b82fd01: Pull complete
c4badbbec7cf: Pull complete
06dc1abbc173: Pull complete
04c961299149: Pull complete
Digest: sha256:6066d937aeb3d86425369fcd244dd7e4eb91cf9139274f50beb3a31ae314e45c
Status: Downloaded newer image for ocaml/opam@sha256:6066d937aeb3d86425369fcd244dd7e4eb91cf9139274f50beb3a31ae314e45c
2025-12-07 04:58.53 ---> using "5536c1089ab8890967b57242199c5a29affe490d627075654267f59931235c47" from cache
/: (user (uid 1000) (gid 1000))
/: (workdir /home/opam)
/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2025-12-07 04:58.53 ---> using "c253a7c02bddf5c35592e9934135b9322e55181a3e655129d3bd90dfab3092de" 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
2025-12-07 04:58.53 ---> using "2e0e77e8426c814cc617d24166417bb8724ae414f06e1aeb229260d4e752e56c" 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=13
# 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 5.4
# invariant ["ocaml-variants" {= "5.4.0+options"}]
# compiler-packages ocaml-compiler.5.4.0, ocaml-option-flambda.1, ocaml-options-only-flambda.1, ocaml-variants.5.4.0+options
# 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+options+flambda
2025-12-07 04:58.53 ---> using "49f79a8057f976b9b02faa90de962561ae518225ca53a9cc80d62b2c06f970fb" 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/"))
2025-12-07 04:58.53 ---> using "9e439bb7d05237b1e98db63b73add065cd8da9d0f15bad2406819e05297bac15" from cache
/home/opam: (copy (src .) (dst opam-repository/))
2025-12-07 04:59.01 ---> saved as "d3a7064aa4e859948148e0126694e41ee145a5ece4d513f7c150b56decdd8d8b"
/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2025-12-07 04:59.22 ---> saved as "d65bfed1b3e46b4639a16e4561ad70eb5a534f448116e0df8c297d3bf9f77f9e"
/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 [81.6 kB]
- Fetched 172 kB in 0s (1137 kB/s)
- Reading package lists...
-
2025-12-07 04:59.23 ---> saved as "f1d839c420cd623d104bb999e3d6fd3a50a298571d6d0856ae06ae83f61d4a12"
/home/opam: (run (shell "opam pin add -k version -yn melange-testing-library.0.2.0 0.2.0"))
melange-testing-library is now pinned to version 0.2.0
2025-12-07 04:59.27 ---> saved as "af1055cc9b3f60bdad513dcd2888b673932a1da26f33652b70e6cb824956bfe9"
/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "opam reinstall melange-testing-library.0.2.0;\
\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 \"$pkg\" != 'melange-testing-library.0.2.0' && partial_fails=\"$partial_fails $pkg\";\
\n done;\
\n test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
\n exit 1"))
melange-testing-library.0.2.0 is not installed. Install it? [Y/n] y
* Incompatible packages:
- (invariant) -> ocaml-variants = 5.4.0+options
- melange-testing-library >= 0.2.0 -> melange >= 5.0.0 -> ocaml < 5.2 -> dkml-base-compiler
You can temporarily relax the switch invariant with `--update-invariant'
* Incompatible packages:
- (invariant) -> ocaml-variants = 5.4.0+options
- melange-testing-library >= 0.2.0 -> melange >= 5.0.0 -> ocaml < 5.2 -> ocaml-base-compiler (<= 3.07+1 | = 3.07+2 | = 3.08.0 | = 3.08.1 | = 3.08.2 | = 3.08.3 | = 3.08.4 | = 3.09.0 | = 3.09.1 | = 3.09.2 | = 3.09.3 | = 3.10.0 | = 3.10.1 | = 3.10.2 | = 3.11.0 | = 3.11.1 | = 3.11.2 | = 3.12.0 | = 3.12.1 | = 4.00.0 | = 4.00.1 | = 4.01.0 | = 4.02.0 | = 4.02.1 | = 4.02.2 | = 4.02.3 | = 4.03.0 | = 4.04.0 | = 4.04.1 | = 4.04.2 | = 4.05.0 | = 4.06.0 | = 4.06.1 | = 4.07.0 | = 4.07.1 | = 4.08.0 | = 4.08.1 | = 4.09.0 | = 4.09.1 | = 4.10.0 | = 4.10.1 | = 4.10.2 | = 4.11.0 | = 4.11.1 | = 4.11.2 | >= 4.12.0~)
* Missing dependency:
- melange-testing-library >= 0.2.0 -> melange >= 5.0.0 -> ocaml < 5.2 -> ocaml-base-compiler (= 4.02.4 | = 4.03.1 | = 4.04.3 | = 4.05.1 | = 4.06.2 | = 4.07.2 | = 4.08.2 | = 4.09.2 | = 4.10.3 | = 4.11.3) | ocaml-system >= 4.02.4 | ocaml-variants < 4.11.4~
no matching version
unmet availability conditions, e.g. 'sys-ocaml-version = "5.4.0" & (os != "win32" | sys-ocaml-libc = "msvc")'
not available because the package is pinned to version 5.4.0+options
No solution found, exiting
"/usr/bin/env" "bash" "-c" "opam reinstall melange-testing-library.0.2.0;
res=$?;
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 "$pkg" != 'melange-testing-library.0.2.0' && partial_fails="$partial_fails $pkg";
done;
test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}";
exit 1" failed with exit status 20
2025-12-07 04:59.40: Job failed: Failed: Build failed
2025-12-07 04:59.40: Log analysis:
2025-12-07 04:59.40: >>>
No solution found, exiting
(score = 100)
2025-12-07 04:59.40: [SKIP] Package not available