Building on x86-bm-14.ocamllabs.io (from ocaml/opam:debian-unstable@sha256:6200889acf783b4c7f92501ba49537bb51f4081b0384664689814e665205ee88) 2022-02-11 05:29.29 ---> using "f3ee8f7f03f525f6dc8d7acc2f1da118e4aa5026e28a05b9ad651d07354a5f00" 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")) 2022-02-11 05:29.29 ---> using "3b7d33f9f091274756e34e26a80cb99370097f13b0bd30e6483e11a7a029e9ed" 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 dd31bfa892e6408a76cefd5a446edb1a757fe009")) 2022-02-11 05:29.29 ---> using "67e398cdbccdcfd88c355cb1bfaef6feebe7f4199a4d4002fb36caedb6f6db3b" 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. 2022-02-11 05:29.29 ---> using "1eeec508ab68ff355f86d7275df68ccc73567a6e6814057b340dd61dc1cc783e" 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 (https://github.com/ocaml/ocaml/archive/4.04.2.tar.gz) -> 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 2022-02-11 05:29.29 ---> using "a52d9348e6e2aab66cb816d8fc34e86689b19cc0ff2e3d009695c215b17a0591" 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-2022-02-10-2004.13-F-2022-01-30-0201.48.pdiff [753 kB] - Get:3 http://deb.debian.org/debian unstable/main amd64 Packages T-2022-02-10-2004.13-F-2022-01-30-0201.48.pdiff [753 kB] - Fetched 982 kB in 4s (262 kB/s) - Reading package lists... - 2022-02-11 05:29.29 ---> using "c472c3e7b8b67aeec7302d5614f390e42b617589eefcd397a4005ec6b1d75f7d" 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 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 $(opam env) to update the current shell environment 2022-02-11 05:29.29 ---> using "f6a0694d686f2b76ff75648340ab93add7293146e98f87fc2b2510da4405d8e1" from cache /: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "\ \nopam remove -y \"bechamel-notty.0.2.0\"\ \nopam install -vy \"bechamel-notty.0.2.0\"\ \nres=$?\ \nif [ $res = 31 ]; then\ \n if opam show -f x-ci-accept-failures: \"bechamel-notty.0.2.0\" | 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 $res\ \n")) [NOTE] bechamel-notty.0.2.0 is not installed. Nothing to do. [ERROR] Package conflict! * No agreement on the version of ocaml: - (invariant) -> ocaml-base-compiler = 4.04.2 -> ocaml = 4.04.2 - bechamel-notty >= 0.2.0 -> ocaml >= 4.08.0 You can temporarily relax the switch invariant with `--update-invariant' No solution found, exiting 'opam install -vy bechamel-notty.0.2.0' failed. "/bin/bash" "-c" " opam remove -y "bechamel-notty.0.2.0" opam install -vy "bechamel-notty.0.2.0" res=$? if [ $res = 31 ]; then if opam show -f x-ci-accept-failures: "bechamel-notty.0.2.0" | 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