Building on clete.caelum.ci.dev
(from ocaml/opam:debian-unstable)
2023-11-18 03:06.29 ---> using "0acd5aeaa8f7bc314514d9795d14a7f12ec72a6a5b11c5904350189734c6859b" from cache
/: (user (uid 1000) (gid 1000))
/: (env OPAMPRECISETRACKING 1)
/: (env OPAMUTF8 never)
/: (env OPAMEXTERNALSOLVER builtin-0install)
/: (env OPAMCRITERIA +removed)
/: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2023-11-18 03:06.29 ---> using "65c3237f501f7c75f3828458ecf2342bc41c98aaef8c6a7fd82bf46a58cb258c" 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 2dcd8684f95238ebe345f74fa6b964d42688f5b0"))
2023-11-18 03:06.29 ---> using "b0c8000718557b8df6d1174db7450577d3e662bdcbef702258ae014f9d274c4a" 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.
[NOTE] Make sure that ~/.profile is well sourced in your ~/.bashrc.
2023-11-18 03:06.29 ---> using "ffa3c56d541ad61e0ad7a929f22642bbc60b6f0af5a2de19fe22937eb35228af" from cache
/: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
        (network host)
        (shell "opam switch create --repositories=default '4.09' '4.09.1'"))
<><> Installing new switch packages <><><><><><><><><><><><><><><><><><><><><><>
Switch invariant: ["ocaml-base-compiler" {= "4.09.1"} | "ocaml-system" {= "4.09.1"}]
<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> installed base-bigarray.base
-> installed base-threads.base
-> installed base-unix.base
-> retrieved ocaml-base-compiler.4.09.1  (cached)
-> installed ocaml-base-compiler.4.09.1
-> installed ocaml-config.1
-> installed ocaml.4.09.1
Done.
# Run eval $(opam env --switch=4.09) to update the current shell environment
2023-11-18 03:06.29 ---> using "f178e687347fad74c20f5c4994596ffd462fdb43ecda4027de536b658ff1a722" from cache
/: (run (network host)
        (shell "opam update --depexts"))
+ /usr/bin/sudo "apt-get" "update"
- Get:1 http://deb.debian.org/debian unstable InRelease [198 kB]
- Get:2 http://deb.debian.org/debian unstable/main amd64 Packages.diff/Index [63.6 kB]
- Get:3 http://deb.debian.org/debian unstable/main amd64 Packages T-2023-11-17-1403.39-F-2023-11-09-2003.56.pdiff [280 kB]
- Get:3 http://deb.debian.org/debian unstable/main amd64 Packages T-2023-11-17-1403.39-F-2023-11-09-2003.56.pdiff [280 kB]
- Fetched 541 kB in 3s (213 kB/s)
- Reading package lists...
- 
2023-11-18 03:06.29 ---> using "4f0580277f92b713a4e9224134b609d691832fc089c4d4da8ed9e933842d80f2" from cache
/: (env OCAMLPARAM warn-error=+8,_)
/: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
        (network host)
        (shell  "\
               \nopam remove -y \"eio_luv.0.9\"\
               \nopam install -vy \"eio_luv.0.9\"\
               \nres=$?\
               \nif [ $res = 31 ]; then\
               \n    if opam show -f x-ci-accept-failures: \"eio_luv.0.9\" | grep -q '\"debian-unstable\"'; 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 $res\
               \n"))
[NOTE] eio_luv.0.9 is not installed.
Nothing to do.
[ERROR] Package conflict!
  * Incompatible packages:
    - (invariant) -> ocaml-base-compiler = 4.09.1
    - eio_luv >= 0.9 -> eio = 0.9
    You can temporarily relax the switch invariant with `--update-invariant'
No solution found, exiting
'opam install -vy eio_luv.0.9' failed.
"/usr/bin/env" "bash" "-c" "
opam remove -y "eio_luv.0.9"
opam install -vy "eio_luv.0.9"
res=$?
if [ $res = 31 ]; then
    if opam show -f x-ci-accept-failures: "eio_luv.0.9" | grep -q '"debian-unstable"'; 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