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Building on x86-bm-14.ocamllabs.io

(from ocaml/opam:debian-unstable@sha256:3794ee62a7fce85a684ef8d17a97b2f35a24f0d7e270c1c064f789e115ce2680)
Unable to find image 'ocaml/opam:debian-unstable@sha256:3794ee62a7fce85a684ef8d17a97b2f35a24f0d7e270c1c064f789e115ce2680' locally
docker.io/ocaml/opam@sha256:3794ee62a7fce85a684ef8d17a97b2f35a24f0d7e270c1c064f789e115ce2680: Pulling from ocaml/opam
f5e1f8c89883: Already exists
2c958ca589db: Pulling fs layer
c8ed9a5d2d5a: Pulling fs layer
c8ed9a5d2d5a: Download complete
2c958ca589db: Verifying Checksum
2c958ca589db: Download complete
2c958ca589db: Pull complete
c8ed9a5d2d5a: Pull complete
Digest: sha256:3794ee62a7fce85a684ef8d17a97b2f35a24f0d7e270c1c064f789e115ce2680
Status: Downloaded newer image for ocaml/opam@sha256:3794ee62a7fce85a684ef8d17a97b2f35a24f0d7e270c1c064f789e115ce2680
2022-06-21 02:34.55 ---> using "bc6ddede489eb9279cf9755493c550ebcf9992e17ae0035d89337b3a0266ee1d" 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"))
2022-06-21 02:34.55 ---> using "2193bfc3c6e974e1eed1a3239ffa54bf12d29cbc1f806facc7ae48af2584e8ce" 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 0b80c2d48dae2b07798f39c00665a40ead379c1f"))
2022-06-21 02:34.55 ---> using "0872a7876b6114f71f0b61f873dc10a666ae2aba5e7460d1543c68652172324d" 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.

2022-06-21 02:34.55 ---> using "a664420c8d230348a7667a27e590157b3ecd012f463afd05a7f19049d5741277" from cache

/: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
        (network host)
        (shell "opam switch create --repositories=default '5.0' '5.0.0+trunk'"))

<><> Installing new switch packages <><><><><><><><><><><><><><><><><><><><><><>
Switch invariant: ["ocaml-variants" {= "5.0.0+trunk"}]

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> installed base-bigarray.base
-> installed base-threads.base
-> installed base-unix.base
-> retrieved ocaml-variants.5.0.0+trunk  (https://github.com/ocaml/ocaml/archive/5.0.tar.gz)
-> installed ocaml-variants.5.0.0+trunk
-> installed ocaml-config.3
-> installed ocaml.5.0.0
-> installed base-domains.base
-> installed base-nnp.base
Done.
# Run eval $(opam env --switch=5.0) to update the current shell environment
2022-06-21 02:34.55 ---> using "015774a9f910c58f72f1006c543a6cd93998c29c8953b2a36744e74d2c8ed5d4" 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]
- Get:3 http://deb.debian.org/debian unstable/main amd64 Packages T-2022-06-20-1403.37-F-2022-06-14-2004.21.pdiff [430 kB]
- Get:3 http://deb.debian.org/debian unstable/main amd64 Packages T-2022-06-20-1403.37-F-2022-06-14-2004.21.pdiff [430 kB]
- Fetched 659 kB in 3s (237 kB/s)
- Reading package lists...
- 
2022-06-21 02:34.55 ---> using "a25ff7379f403192d1fef7293f67d9c74d52f7e9becaa9ff899793081dd9fd29" from cache

/: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
        (network host)
        (shell  "\
               \nopam remove -y \"bap-byteweight-frontend.2.4.0\"\
               \nopam install -vy \"bap-byteweight-frontend.2.4.0\"\
               \nres=$?\
               \nif [ $res = 31 ]; then\
               \n    if opam show -f x-ci-accept-failures: \"bap-byteweight-frontend.2.4.0\" | 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] bap-byteweight-frontend.2.4.0 is not installed.

Nothing to do.
[ERROR] Package conflict!
  * No agreement on the version of ocaml:
    - (invariant) -> ocaml-variants = 5.0.0+trunk -> ocaml = 5.0.0
    - bap-byteweight-frontend >= 2.4.0 -> core_kernel >= v0.14 -> ocaml < 4.12.0
    You can temporarily relax the switch invariant with `--update-invariant'
  * Incompatible packages:
    - (invariant) -> ocaml-variants = 5.0.0+trunk -> base-domains
    - bap-byteweight-frontend >= 2.4.0 -> core_kernel >= v0.14 -> core >= v0.15

No solution found, exiting
'opam install -vy bap-byteweight-frontend.2.4.0' failed.
"/bin/bash" "-c"
"
opam remove -y "bap-byteweight-frontend.2.4.0"
opam install -vy "bap-byteweight-frontend.2.4.0"
res=$?
if [ $res = 31 ]; then
    if opam show -f x-ci-accept-failures: "bap-byteweight-frontend.2.4.0" | 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