Building on x86-bm-c7.sw.ocaml.org (from ocaml/opam:debian-unstable) 2023-11-05 03:21.05 ---> using "0acd5aeaa8f7bc314514d9795d14a7f12ec72a6a5b11c5904350189734c6859b" 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")) 2023-11-05 03:21.05 ---> using "65c3237f501f7c75f3828458ecf2342bc41c98aaef8c6a7fd82bf46a58cb258c" 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 3d81474197deaaac83f9ce67a8b0408b2f62afed")) 2023-11-05 03:21.05 ---> using "7833a1f27486d976be13ca27fc1a37526508a8366ba84cdc09e01832df644ed5" 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. 2023-11-05 03:21.05 ---> using "ce4483d26c084641c4fc4333fa83fd87280570a036da73461958027cb634264b" from cache /: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "opam switch create --repositories=default '5.1' '5.1.0'")) <><> Installing new switch packages <><><><><><><><><><><><><><><><><><><><><><> Switch invariant: ["ocaml-base-compiler" {= "5.1.0"} | "ocaml-system" {= "5.1.0"}] <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> -> installed base-bigarray.base -> installed base-threads.base -> installed base-unix.base -> installed ocaml-options-vanilla.1 -> retrieved ocaml-base-compiler.5.1.0 (cached) -> installed ocaml-base-compiler.5.1.0 -> installed ocaml-config.3 -> installed ocaml.5.1.0 -> installed base-domains.base -> installed base-nnp.base Done. # Run eval $(opam env --switch=5.1) to update the current shell environment 2023-11-05 03:21.05 ---> using "70b9fa0ca8d8523ffc7fe76cd9e6dc9c72ca911fa50f8e1f8ba28c692a6701d1" from cache /: (run (network host) (shell "opam update --depexts")) + /usr/bin/sudo "apt-get" "update" - Get:1 http://deb.debian.org/debian unstable InRelease [198 kB] - Get:2 http://deb.debian.org/debian unstable/main amd64 Packages.diff/Index [63.6 kB] - Get:3 http://deb.debian.org/debian unstable/main amd64 Packages T-2023-11-04-2003.48-F-2023-10-26-2004.30.pdiff [621 kB] - Get:3 http://deb.debian.org/debian unstable/main amd64 Packages T-2023-11-04-2003.48-F-2023-10-26-2004.30.pdiff [621 kB] - Fetched 882 kB in 3s (322 kB/s) - Reading package lists... - 2023-11-05 03:21.05 ---> using "4af49305d4a5041e77d2f169e43bf95a19686e822b3fd743cf1cb5dfdf933529" from cache /: (env OCAMLPARAM warn-error=+8,_) /: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "\ \nopam remove -y \"cohttp-async.6.0.0~alpha1\"\ \nopam install -vy \"cohttp-async.6.0.0~alpha1\"\ \nres=$?\ \nif [ $res = 31 ]; then\ \n if opam show -f x-ci-accept-failures: \"cohttp-async.6.0.0~alpha1\" | 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 $res\ \n")) [NOTE] cohttp-async.6.0.0~alpha1 is not installed. Nothing to do. [ERROR] Package conflict! * No agreement on the version of ocaml: - (invariant) -> ocaml-base-compiler >= 5.1.0 -> ocaml = 5.1.0 - cohttp-async = 6.0.0~alpha1 -> async_kernel < v0.16.0 -> ocaml < 4.03 You can temporarily relax the switch invariant with `--update-invariant' * No agreement on the version of ocaml-base-compiler: - (invariant) -> ocaml-base-compiler >= 5.1.0 - cohttp-async = 6.0.0~alpha1 -> async_kernel < v0.16.0 -> ocaml < 4.03 -> ocaml-base-compiler < 3.07+1 * Incompatible packages: - (invariant) -> ocaml-base-compiler >= 5.1.0 -> base-domains - cohttp-async = 6.0.0~alpha1 -> async_kernel < v0.16.0 -> core < v0.16 * Missing dependency: - cohttp-async = 6.0.0~alpha1 -> async_kernel < v0.16.0 -> ocaml < 4.03 -> ocaml-variants -> ocaml-beta unmet availability conditions: 'enable-ocaml-beta-repository' No solution found, exiting 'opam install -vy cohttp-async.6.0.0~alpha1' failed. "/usr/bin/env" "bash" "-c" " opam remove -y "cohttp-async.6.0.0~alpha1" opam install -vy "cohttp-async.6.0.0~alpha1" res=$? if [ $res = 31 ]; then if opam show -f x-ci-accept-failures: "cohttp-async.6.0.0~alpha1" | 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