Building on x86-bm-4.ocamllabs.io (from ocaml/opam:debian-unstable@sha256:ca0a0544477c6a9a763f100587b518646c93ce73d78874d823b27e8f935bb951) Unable to find image 'ocaml/opam:debian-unstable@sha256:ca0a0544477c6a9a763f100587b518646c93ce73d78874d823b27e8f935bb951' locally docker.io/ocaml/opam@sha256:ca0a0544477c6a9a763f100587b518646c93ce73d78874d823b27e8f935bb951: Pulling from ocaml/opam 4ab10c654db5: Pulling fs layer 4ab10c654db5: Download complete 4ab10c654db5: Pull complete Digest: sha256:ca0a0544477c6a9a763f100587b518646c93ce73d78874d823b27e8f935bb951 Status: Downloaded newer image for ocaml/opam@sha256:ca0a0544477c6a9a763f100587b518646c93ce73d78874d823b27e8f935bb951 2023-01-16 12:12.48 ---> using "94874f478e26ede84037b9b3ffc4aac7c83b2542bbac8788a2cc7da937a47054" 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")) 2023-01-16 12:12.48 ---> using "e2ed8ca10c7e97a3eeacb1721604176c2efe0af3ca6e435d47ef0dd2f6bd15ce" 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 e0171a799fbb4458db77a10f76a6279727aac521")) 2023-01-16 12:12.48 ---> using "3864620b78a5bfd4a34825831d954f85d91d614ee4f51a2a653199fcbdb63f63" 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: [NOTE] Make sure that ~/.profile is well sourced in your ~/.bashrc. ~/.profile is already up-to-date. 2023-01-16 12:12.48 ---> using "4e975791caadc63ea7aadc58806396bb379155c55894dc8ed37de19ce13ba00b" from cache /: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "opam switch create --repositories=default '4.02' '4.02.3'")) <><> Installing new switch packages <><><><><><><><><><><><><><><><><><><><><><> Switch invariant: ["ocaml-base-compiler" {= "4.02.3"} | "ocaml-system" {= "4.02.3"}] <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> -> installed base-bigarray.base -> installed base-threads.base -> installed base-unix.base -> retrieved ocaml-base-compiler.4.02.3 (cached) -> installed ocaml-base-compiler.4.02.3 -> installed ocaml-config.1 -> installed ocaml.4.02.3 -> installed base-ocamlbuild.base Done. # Run eval $(opam env --switch=4.02) to update the current shell environment 2023-01-16 12:12.48 ---> using "e34e65eece6d3a0e48b1a57beeed0e8c321f973aa1871a101b9c712b50605ea8" 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-2023-01-14-0804.37-F-2023-01-13-2043.11.pdiff [63.8 kB] - Get:3 http://deb.debian.org/debian unstable/main amd64 Packages T-2023-01-14-0804.37-F-2023-01-13-2043.11.pdiff [63.8 kB] - Fetched 289 kB in 4s (75.7 kB/s) - Reading package lists... - 2023-01-16 12:12.48 ---> using "f901336121d883eefff69b7834bc6b462bc3eca2e877b824f3fa2c5459ffb702" from cache /: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "opam install -y ocaml-secondary-compiler")) The following actions will be performed: === install 1 package - install ocaml-secondary-compiler 4.08.1-1 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> -> retrieved ocaml-secondary-compiler.4.08.1-1 (cached) -> installed ocaml-secondary-compiler.4.08.1-1 Done. # Run eval $(opam env) to update the current shell environment 2023-01-16 12:12.48 ---> using "a2dc5d26c9309373121f988e675528ca17474cc99d220b9c78f8087b6b502e9b" from cache /: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "\ \nopam remove -y \"FrontC.4.1.0\"\ \nopam install -vy \"FrontC.4.1.0\"\ \nres=$?\ \nif [ $res = 31 ]; then\ \n if opam show -f x-ci-accept-failures: \"FrontC.4.1.0\" | 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 $res\ \n")) [NOTE] FrontC.4.1.0 is not installed. Nothing to do. [ERROR] Package conflict! No solution found, exiting * No agreement on the version of ocaml: - (invariant) -> ocaml-base-compiler = 4.02.3 -> ocaml = 4.02.3 - FrontC >= 4.1.0 -> ocaml >= 4.08.0 You can temporarily relax the switch invariant with `--update-invariant' * No agreement on the version of ocaml-base-compiler: - (invariant) -> ocaml-base-compiler = 4.02.3 - FrontC >= 4.1.0 -> ocaml >= 4.08.0 -> ocaml-base-compiler >= 4.12.0~ * Missing dependency: - FrontC >= 4.1.0 -> ocaml >= 4.08.0 -> ocaml-variants >= 4.09.0 -> ocaml-beta unmet availability conditions: 'enable-ocaml-beta-repository' 'opam install -vy FrontC.4.1.0' failed. "/bin/bash" "-c" " opam remove -y "FrontC.4.1.0" opam install -vy "FrontC.4.1.0" res=$? if [ $res = 31 ]; then if opam show -f x-ci-accept-failures: "FrontC.4.1.0" | 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