Building on doris.ocamllabs.io (from ocaml/opam:debian-unstable@sha256:a42f35561d41e85e4a327ee28d83a553e76cdf0155b27d26a2ef8990bb2f046c) Unable to find image 'ocaml/opam:debian-unstable@sha256:a42f35561d41e85e4a327ee28d83a553e76cdf0155b27d26a2ef8990bb2f046c' locally docker.io/ocaml/opam@sha256:a42f35561d41e85e4a327ee28d83a553e76cdf0155b27d26a2ef8990bb2f046c: Pulling from ocaml/opam 2ea15e19459d: Pulling fs layer 2ea15e19459d: Verifying Checksum 2ea15e19459d: Download complete 2ea15e19459d: Pull complete Digest: sha256:a42f35561d41e85e4a327ee28d83a553e76cdf0155b27d26a2ef8990bb2f046c Status: Downloaded newer image for ocaml/opam@sha256:a42f35561d41e85e4a327ee28d83a553e76cdf0155b27d26a2ef8990bb2f046c 2022-10-31 16:12.39 ---> using "c23bc2f98953a10b5a06e9b2e13482c677fdd2815375b2a51fc9f7ade67b5adc" 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")) 2022-10-31 16:12.39 ---> using "210e7df6a53eab738719ebea1f025b4c21bf528a921204237a690f0940d2fd05" 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 260f9626421e5694f020c6b6c61d3e74a22fc84e")) 2022-10-31 16:12.39 ---> using "e444cd13964be808fe3be000d5c3e607536747ff61a8a5fa2ec24fdd4822e396" 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. 2022-10-31 16:12.39 ---> using "5dd384d3ad718769d3b77dd5940c656a7d5d1799741bb51c91a4a44a43a63f61" from cache /: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "opam switch create --repositories=default '4.03' '4.03.0'")) <><> Installing new switch packages <><><><><><><><><><><><><><><><><><><><><><> Switch invariant: ["ocaml-base-compiler" {= "4.03.0"} | "ocaml-system" {= "4.03.0"}] <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> -> installed base-bigarray.base -> installed base-threads.base -> installed base-unix.base -> retrieved ocaml-base-compiler.4.03.0 (https://github.com/ocaml/ocaml/archive/4.03.0.tar.gz) -> installed ocaml-base-compiler.4.03.0 -> installed ocaml-config.1 -> installed ocaml.4.03.0 Done. # Run eval $(opam env --switch=4.03) to update the current shell environment 2022-10-31 16:12.39 ---> using "f327fc5ead35373ec041c34ffc7838f82acf2f23beb22a5064e93be63f8de336" 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-2022-10-31-0805.42-F-2022-10-24-1405.29.pdiff [523 kB] - Get:3 http://deb.debian.org/debian unstable/main amd64 Packages T-2022-10-31-0805.42-F-2022-10-24-1405.29.pdiff [523 kB] - Fetched 747 kB in 1s (548 kB/s) - Reading package lists... 2022-10-31 16:12.39 ---> using "8541eff79cfb0f987857b1b55e979c3938c01816ba64d4cd65b3facfcd792692" 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 $(opam env) to update the current shell environment 2022-10-31 16:12.39 ---> using "3c92cb3aec82747475beaca54804b79c750861e75b5376c64781421fc8e6b70b" from cache /: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "\ \nopam remove -y \"async_unix.v0.15.0\"\ \nopam install -vy \"async_unix.v0.15.0\"\ \nres=$?\ \nif [ $res = 31 ]; then\ \n if opam show -f x-ci-accept-failures: \"async_unix.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 $res\ \n")) Nothing to do. [NOTE] async_unix.v0.15.0 is not installed. [ERROR] Package conflict! * No agreement on the version of ocaml: - (invariant) -> ocaml-base-compiler = 4.03.0 -> ocaml = 4.03.0 - async_unix >= v0.15.0 -> ocaml >= 4.08.0 You can temporarily relax the switch invariant with `--update-invariant' No solution found, exiting 'opam install -vy async_unix.v0.15.0' failed. "/bin/bash" "-c" " opam remove -y "async_unix.v0.15.0" opam install -vy "async_unix.v0.15.0" res=$? if [ $res = 31 ]; then if opam show -f x-ci-accept-failures: "async_unix.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