Building on phoebe.ocamllabs.io (from ocaml/opam:debian-unstable@sha256:3794ee62a7fce85a684ef8d17a97b2f35a24f0d7e270c1c064f789e115ce2680) 2022-06-22 21:54.19 ---> using "bc6ddede489eb9279cf9755493c550ebcf9992e17ae0035d89337b3a0266ee1d" 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")) 2022-06-22 21:54.19 ---> using "2193bfc3c6e974e1eed1a3239ffa54bf12d29cbc1f806facc7ae48af2584e8ce" 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 74ecec8eec6d5161ce99fc72378cc6e363a3faed")) 2022-06-22 21:54.19 ---> using "8bdf6524a90bb21cc4c9e3134d9ab13c1953d695f884919fdee25362f0c394b1" 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. 2022-06-22 21:54.19 ---> using "1a4c36671173ec2e88ba6e9a418eda1c77ee193ce5008839e69da8bf26503fdc" 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 (cached) -> 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 2022-06-22 21:54.19 ---> using "1133e34236c053022b95103abbf1c6d9c8335bfb1819274be1ecd448688600f6" 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-2022-06-22-1409.55-F-2022-06-14-2004.21.pdiff [550 kB] - Get:3 http://deb.debian.org/debian unstable/main amd64 Packages T-2022-06-22-1409.55-F-2022-06-14-2004.21.pdiff [550 kB] - Fetched 779 kB in 2s (314 kB/s) - Reading package lists... - 2022-06-22 21:54.19 ---> using "773a9b08f29e040da8b5ab9fad194ccd4f3a5056aa85c315386dbd80f597434b" 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 $(opam env) to update the current shell environment 2022-06-22 21:54.19 ---> using "488a8565ea9df90f7432d11a8bb74ee98a310940c95b5c3d79ab3959091b7cc2" from cache /: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "\ \nopam remove -y \"aws-s3-async.4.7.0\"\ \nopam install -vy \"aws-s3-async.4.7.0\"\ \nres=$?\ \nif [ $res = 31 ]; then\ \n if opam show -f x-ci-accept-failures: \"aws-s3-async.4.7.0\" | 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 $res\ \n")) [NOTE] aws-s3-async.4.7.0 is not installed. Nothing to do. [ERROR] Package conflict! * No agreement on the version of ocaml: - (invariant) -> ocaml-base-compiler = 4.03.0 -> ocaml = 4.03.0 - aws-s3-async >= 4.7.0 -> ocaml >= 4.08.0 You can temporarily relax the switch invariant with `--update-invariant' No solution found, exiting 'opam install -vy aws-s3-async.4.7.0' failed. "/bin/bash" "-c" " opam remove -y "aws-s3-async.4.7.0" opam install -vy "aws-s3-async.4.7.0" res=$? if [ $res = 31 ]; then if opam show -f x-ci-accept-failures: "aws-s3-async.4.7.0" | 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