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Building on doris.ocamllabs.io

(from ocaml/opam:debian-unstable@sha256:ab7f0b8ac566a6726439e621a0807bcd9fc12180ea873955fd963cfd263c279c)
Unable to find image 'ocaml/opam:debian-unstable@sha256:ab7f0b8ac566a6726439e621a0807bcd9fc12180ea873955fd963cfd263c279c' locally
docker.io/ocaml/opam@sha256:ab7f0b8ac566a6726439e621a0807bcd9fc12180ea873955fd963cfd263c279c: Pulling from ocaml/opam
7c26de214b34: Already exists
686e2e0ed2af: Pulling fs layer
6f56e1824cd6: Pulling fs layer
6f56e1824cd6: Verifying Checksum
6f56e1824cd6: Download complete
686e2e0ed2af: Verifying Checksum
686e2e0ed2af: Download complete
686e2e0ed2af: Pull complete
6f56e1824cd6: Pull complete
Digest: sha256:ab7f0b8ac566a6726439e621a0807bcd9fc12180ea873955fd963cfd263c279c
Status: Downloaded newer image for ocaml/opam@sha256:ab7f0b8ac566a6726439e621a0807bcd9fc12180ea873955fd963cfd263c279c
2022-05-11 21:46.39 ---> using "31be97220bde553e6e760a64d33a5a13bf22f7bc7b939c6db9f7e6618bb986a9" 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"))
2022-05-11 21:46.39 ---> using "179f53753baadbe2063c82b23383d48191f66b8e16101240f7dfbf1ced2cc270" 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 7ebba7f05b4ae6507db523882e2a6df3fcb82fb3"))
2022-05-11 21:46.39 ---> using "e03d0e1409ca900b4238dc5a99fda90533ac437f633561f6a23a7ce554600652" 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.

2022-05-11 21:46.39 ---> using "f2b762bd14fc0fe661511410f052bca3d3a6d98c0572418fb3219e7975323dc4" 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
2022-05-11 21:46.39 ---> using "b3b5de005e5a1aeded6e279b8cc72b2a4bdb535a7661ad23cf932765f68b30ab" from cache

/: (run (network host)
        (shell "opam update --depexts"))
+ /usr/bin/sudo "apt-get" "update"
- Get:1 http://deb.debian.org/debian unstable InRelease [165 kB]
- Get:2 http://deb.debian.org/debian unstable/main amd64 Packages.diff/Index [63.6 kB]
- Ign:2 http://deb.debian.org/debian unstable/main amd64 Packages.diff/Index
- Get:3 http://deb.debian.org/debian unstable/main amd64 Packages [9165 kB]
- Fetched 9394 kB in 2s (5228 kB/s)
- Reading package lists...
- 
2022-05-11 21:46.39 ---> using "77be1a9b1097ab11b3fba4b8d38c96b3714866757228eb2e3202264c7241f881" from cache

/: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
        (network host)
        (shell  "\
               \nopam remove -y \"abstract_algebra.v0.15.0\"\
               \nopam install -vy \"abstract_algebra.v0.15.0\"\
               \nres=$?\
               \nif [ $res = 31 ]; then\
               \n    if opam show -f x-ci-accept-failures: \"abstract_algebra.v0.15.0\" | 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] abstract_algebra.v0.15.0 is not installed.

Nothing to do.
[ERROR] Package conflict!
  * No agreement on the version of ocaml:
    - (invariant) -> ocaml-base-compiler = 4.09.1 -> ocaml = 4.09.1
    - abstract_algebra -> base >= v0.15 -> ocaml >= 4.10.0
    You can temporarily relax the switch invariant with `--update-invariant'

No solution found, exiting
'opam install -vy abstract_algebra.v0.15.0' failed.
"/bin/bash" "-c"
"
opam remove -y "abstract_algebra.v0.15.0"
opam install -vy "abstract_algebra.v0.15.0"
res=$?
if [ $res = 31 ]; then
    if opam show -f x-ci-accept-failures: "abstract_algebra.v0.15.0" | 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