Building on bremusa.ocamllabs.io
(from ocaml/opam:debian-12)
Unable to find image 'ocaml/opam:debian-12' locally
debian-12: Pulling from ocaml/opam
Digest: sha256:2c522bba435007ee57603a129ba191bd3a153391f2426add01a61e20a2e406b4
Status: Downloaded newer image for ocaml/opam:debian-12
2025-10-20 08:22.59 ---> using "3551d9ed2d69f19aec1e4e931b1f046c3436a7d1cffba906f040bcef59cc3f6d" from cache
/: (user (uid 1000) (gid 1000))
/: (env OPAMPRECISETRACKING 1)
/: (env OPAMUTF8 never)
/: (env OPAMEXTERNALSOLVER builtin-0install)
/: (env OPAMCRITERIA +removed)
/: (env CI true)
/: (env OPAM_HEALTH_CHECK_CI true)
/: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2025-10-20 08:22.59 ---> using "ee98a3b74cf685b158a24abe5d8f69cc8831775c32f916dac90643d1e3693e5c" from cache
/: (run (network host)
(shell "rm -rf ~/opam-repository && git clone -q 'https://github.com/ocaml/opam-repository' ~/opam-repository && git -C ~/opam-repository checkout -q 5bf570252bd9fee71938b828ca0b86573c1e3355"))
2025-10-20 08:22.59 ---> using "434b1b669376d3b88174e87d32f1bdcd7c0791cd426e88f697a526998f081125" from cache
/: (run (shell "rm -rf ~/.opam && opam init -ya --bare --config ~/.opamrc-sandbox ~/opam-repository"))
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.
<><> Fetching repository information ><><><><><><><><><><><><><><><><><><><><><>
[default] Initialised
User configuration:
~/.profile is already up-to-date.
2025-10-20 08:22.59 ---> using "b8b19d77cfcfbeb85030778b327c4efa12ef84543ed5f1b93d7194796b4e5913" from cache
/: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "opam switch create --repositories=default '4.11' '4.11.2'"))
<><> Installing new switch packages <><><><><><><><><><><><><><><><><><><><><><>
Switch invariant: ["ocaml-base-compiler" {= "4.11.2"}]
<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved ocaml-config.1 (cached)
-> installed base-bigarray.base
-> installed base-threads.base
-> installed base-unix.base
-> retrieved ocaml-base-compiler.4.11.2 (https://github.com/ocaml/ocaml/archive/4.11.2.tar.gz)
-> installed ocaml-base-compiler.4.11.2
-> installed ocaml-config.1
-> installed ocaml.4.11.2
Done.
# To update the current shell environment, run: eval $(opam env --switch=4.11)
2025-10-20 08:22.59 ---> using "681019ba0893f2702501091de7b8f2a19a08a07a34a705f5aa14db75de5c9b63" from cache
/: (run (network host)
(shell "opam update --depexts"))
+ /usr/bin/sudo "apt-get" "update"
- Hit:1 http://deb.debian.org/debian bookworm InRelease
- Get:2 http://deb.debian.org/debian bookworm-updates InRelease [55.4 kB]
- Get:3 http://deb.debian.org/debian-security bookworm-security InRelease [48.0 kB]
- Fetched 103 kB in 0s (350 kB/s)
- Reading package lists...
-
2025-10-20 08:22.59 ---> using "8e7c7e61c906d3cc4346db3d8516ba72ddd8a960506aaf82020ad0ebdf76d1f1" from cache
/: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "opam remove -y MlFront_Errors.2.3.1\
\nopam install -vy MlFront_Errors.2.3.1\
\nres=$?\
\nif [ $res = 31 ]; then\
\n if opam show -f x-ci-accept-failures: MlFront_Errors.2.3.1 | grep -q 'debian-12'; then\
\n echo \"This package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\"\
\n exit 69\
\n fi\
\nfi \
\n\
\n\
\nexit $res"))
Nothing to do.
[NOTE] MlFront_Errors.2.3.1 is not installed.
[ERROR] Package conflict!
No solution found, exiting
* No agreement on the version of ocaml:
- (invariant) -> ocaml-base-compiler = 4.11.2 -> ocaml = 4.11.2
- MlFront_Errors >= 2.3.1 -> ocaml >= 4.14
You can temporarily relax the switch invariant with `--update-invariant'
* No agreement on the version of ocaml-base-compiler:
- (invariant) -> ocaml-base-compiler = 4.11.2
- MlFront_Errors >= 2.3.1 -> ocaml >= 4.14 -> ocaml-base-compiler >= 5.2.2~
* Incompatible packages:
- (invariant) -> ocaml-base-compiler = 4.11.2
- MlFront_Errors >= 2.3.1 -> ocaml >= 4.14 -> ocaml-variants < 5.4.1.2~
* Missing dependency:
- MlFront_Errors >= 2.3.1 -> ocaml >= 4.14 -> ocaml-variants < 5.4.1.2~ -> ocaml-beta
unmet availability conditions: 'enable-ocaml-beta-repository'
* Missing dependency:
- MlFront_Errors >= 2.3.1 -> ocaml >= 4.14 -> ocaml-variants < 5.4.1.2~ -> system-msvc
unmet availability conditions: 'os = "win32"'
'opam install -vy MlFront_Errors.2.3.1' failed.
"/usr/bin/env" "bash" "-c" "opam remove -y MlFront_Errors.2.3.1
opam install -vy MlFront_Errors.2.3.1
res=$?
if [ $res = 31 ]; then
if opam show -f x-ci-accept-failures: MlFront_Errors.2.3.1 | grep -q 'debian-12'; then
echo "This package failed and has been disabled for CI using the 'x-ci-accept-failures' field."
exit 69
fi
fi
exit $res" failed with exit status 20
Failed: Build failed
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