Building on c2-3.ocamllabs.io (from ocaml/opam:debian-unstable@sha256:a59c08d2fe55bc0ee92a97b004206ab89a8dd5cacadd8528a0d0e9b978dcba1a) Unable to find image 'ocaml/opam:debian-unstable@sha256:a59c08d2fe55bc0ee92a97b004206ab89a8dd5cacadd8528a0d0e9b978dcba1a' locally docker.io/ocaml/opam@sha256:a59c08d2fe55bc0ee92a97b004206ab89a8dd5cacadd8528a0d0e9b978dcba1a: Pulling from ocaml/opam d94e46e039c4: Pulling fs layer d94e46e039c4: Verifying Checksum d94e46e039c4: Download complete d94e46e039c4: Pull complete Digest: sha256:a59c08d2fe55bc0ee92a97b004206ab89a8dd5cacadd8528a0d0e9b978dcba1a Status: Downloaded newer image for ocaml/opam@sha256:a59c08d2fe55bc0ee92a97b004206ab89a8dd5cacadd8528a0d0e9b978dcba1a 2022-11-03 06:35.06 ---> using "6615d3400d8dabf8928c82fbcb18e477501a38f64d3b1412a91a4e86499e265b" 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")) 2022-11-03 06:35.06 ---> using "c909a0ff168e383d01aa2cb84f3e6cbc7a0c470ffe3d07946f43f83d47cc9bfa" 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 94675aaefe68e1e4a4ad959d88dd65afa3a9ed3d")) 2022-11-03 06:35.06 ---> using "5315c90a66cfce3be1f8ac668b7f4445c317bfeb4b1de04fe278a4bdf33753ae" 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. 2022-11-03 06:35.06 ---> using "f46d72ea67943cab7c832114e4ca486dbfd4f12ff8812515d1a06b3a229da8ee" from cache /: (run (network host) (shell "git clone -q 'https://github.com/kit-ty-kate/opam-alpha-repository' ~/'alpha' && git -C ~/'alpha' checkout -q 076a4c8b84954fc0cb7d4b8555dd3ef526983967")) 2022-11-03 06:35.06 ---> using "d0cc4487ef08ec8933669840a0a4a09a690fc372319648cfb5be23220879fd8d" from cache /: (run (shell "opam repository add --dont-select 'alpha' ~/'alpha'")) [alpha] Initialised 2022-11-03 06:35.06 ---> using "18078122c14dbafc9fbe33091f99eb13e673e35ecfad480502cb289b424eef02" from cache /: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "opam switch create --repositories=alpha,default '5.0+alpha-repo' '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 $(opam env --switch=5.0+alpha-repo) to update the current shell environment 2022-11-03 06:35.06 ---> using "e811ccce4aef603494107dc2894ddc7dc217e1e0779c4853ea06e662027190c7" from cache /: (run (network host) (shell "opam update --depexts")) + /usr/bin/sudo "apt-get" "update" - Get:1 http://deb.debian.org/debian unstable InRelease [161 kB] - Get:2 http://deb.debian.org/debian unstable/main amd64 Packages.diff/Index [63.6 kB] - Get:3 http://deb.debian.org/debian unstable/main amd64 Packages T-2022-11-02-0803.40-F-2022-11-01-2004.36.pdiff [67.9 kB] - Get:3 http://deb.debian.org/debian unstable/main amd64 Packages T-2022-11-02-0803.40-F-2022-11-01-2004.36.pdiff [67.9 kB] - Fetched 293 kB in 2s (184 kB/s) - Reading package lists... - 2022-11-03 06:35.06 ---> using "420d7c62d6115065e8e246a0f9ee37bb9cd8c1d65fd073932b60762f2b3eb596" from cache /: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "\ \nopam remove -y \"h2.0.4.0\"\ \nopam install -vy \"h2.0.4.0\"\ \nres=$?\ \nif [ $res = 31 ]; then\ \n if opam show -f x-ci-accept-failures: \"h2.0.4.0\" | 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 $res\ \n")) [NOTE] h2.0.4.0 is not installed. Nothing to do. [ERROR] Package conflict! * No agreement on the version of ocaml: - (invariant) -> ocaml-variants = 5.0.0+trunk -> ocaml = 5.0.0 - h2 = 0.4.0 -> ocaml < 5.0 You can temporarily relax the switch invariant with `--update-invariant' * No agreement on the version of ocaml-variants: - (invariant) -> ocaml-variants = 5.0.0+trunk - h2 = 0.4.0 -> ocaml < 5.0 -> ocaml-variants < 4.00.2~ * Missing dependency: - h2 = 0.4.0 -> ocaml < 5.0 -> ocaml-variants < 4.08.1~ -> ocaml-beta unmet availability conditions: 'enable-ocaml-beta-repository' * Missing dependency: - h2 = 0.4.0 -> ocaml < 5.0 -> ocaml-variants < 4.09.1~ -> ocaml-beta unmet availability conditions: 'enable-ocaml-beta-repository' * Missing dependency: - h2 = 0.4.0 -> ocaml < 5.0 -> ocaml-variants < 4.10.2~ -> ocaml-beta unmet availability conditions: 'enable-ocaml-beta-repository' * Missing dependency: - h2 = 0.4.0 -> ocaml < 5.0 -> ocaml-variants < 4.11.2~ -> ocaml-beta unmet availability conditions: 'enable-ocaml-beta-repository' No solution found, exiting 'opam install -vy h2.0.4.0' failed. "/bin/bash" "-c" " opam remove -y "h2.0.4.0" opam install -vy "h2.0.4.0" res=$? if [ $res = 31 ]; then if opam show -f x-ci-accept-failures: "h2.0.4.0" | 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