Building on x86-bm-14.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 23:03.16 ---> 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 23:03.16 ---> 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 23:03.16 ---> 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 23:03.16 ---> using "f2b762bd14fc0fe661511410f052bca3d3a6d98c0572418fb3219e7975323dc4" from cache /: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "opam switch create --repositories=default '4.04' '4.04.2'")) <><> Installing new switch packages <><><><><><><><><><><><><><><><><><><><><><> Switch invariant: ["ocaml-base-compiler" {= "4.04.2"} | "ocaml-system" {= "4.04.2"}] <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> -> installed base-bigarray.base -> installed base-threads.base -> installed base-unix.base -> retrieved ocaml-base-compiler.4.04.2 (cached) -> installed ocaml-base-compiler.4.04.2 -> installed ocaml-config.1 -> installed ocaml.4.04.2 Done. # Run eval $(opam env --switch=4.04) to update the current shell environment 2022-05-11 23:03.16 ---> using "ad9ce1debfa8af0c1808e0f256d27e3769a12967a8f4fcdc5efcb650a72d60f7" 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 3s (3331 kB/s) - Reading package lists... - 2022-05-11 23:03.16 ---> using "1c819619b763fbd4be3a1a934acb2ce58151f06bafda3c3b2487b9b908f603c6" 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 $(opam env) to update the current shell environment 2022-05-11 23:03.16 ---> using "e7e31406ae4eec05ee4efe92022f2dc305d79ba1a8dcf05aa7d68d0dd6a3d8a9" from cache /: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "\ \nopam remove -y \"async_websocket.v0.15.0\"\ \nopam install -vy \"async_websocket.v0.15.0\"\ \nres=$?\ \nif [ $res = 31 ]; then\ \n if opam show -f x-ci-accept-failures: \"async_websocket.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 $res\ \n")) [NOTE] async_websocket.v0.15.0 is not installed. Nothing to do. [ERROR] Package conflict! * No agreement on the version of ocaml: - (invariant) -> ocaml-base-compiler = 4.04.2 -> ocaml = 4.04.2 - async_websocket >= v0.15.0 -> ocaml >= 4.08.0 You can temporarily relax the switch invariant with `--update-invariant' No solution found, exiting 'opam install -vy async_websocket.v0.15.0' failed. "/bin/bash" "-c" " opam remove -y "async_websocket.v0.15.0" opam install -vy "async_websocket.v0.15.0" res=$? if [ $res = 31 ]; then if opam show -f x-ci-accept-failures: "async_websocket.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