Building on clete.caelum.ci.dev (from ocaml/opam:debian-unstable) 2023-12-28 17:29.54 ---> 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")) 2023-12-28 17:29.54 ---> 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 09658dd9ef7dd289dcc01656fdd823a595c96af3")) 2023-12-28 17:29.54 ---> using "f101de6297c1a31838b234ff2c992150780a6312fb5cf86981e0aed854f7089a" 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. 2023-12-28 17:29.54 ---> using "064a46cc7f01ead47d72c5d5a407a53ce6d147ef4cde87e82e6a9bbbcb665427" from cache /: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "opam switch create --repositories=default '4.08' '4.08.1'")) <><> Installing new switch packages <><><><><><><><><><><><><><><><><><><><><><> Switch invariant: ["ocaml-base-compiler" {= "4.08.1"} | "ocaml-system" {= "4.08.1"}] <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> -> installed base-bigarray.base -> installed base-threads.base -> installed base-unix.base -> retrieved ocaml-base-compiler.4.08.1 (cached) -> installed ocaml-base-compiler.4.08.1 -> installed ocaml-config.1 -> installed ocaml.4.08.1 Done. # Run eval $(opam env --switch=4.08) to update the current shell environment 2023-12-28 17:29.54 ---> using "0a3eb052cd8c7a5350956025dbb3c1a7ccca8631e5bf5f194e70f2b7abbf4df9" from cache /: (run (network host) (shell "opam update --depexts")) + /usr/bin/sudo "apt-get" "update" - Get:1 http://deb.debian.org/debian unstable InRelease [198 kB] - Get:2 http://deb.debian.org/debian unstable/main amd64 Packages.diff/Index [63.6 kB] - Get:3 http://deb.debian.org/debian unstable/main amd64 Packages T-2023-12-28-1404.33-F-2023-12-15-1408.04.pdiff [616 kB] - Get:3 http://deb.debian.org/debian unstable/main amd64 Packages T-2023-12-28-1404.33-F-2023-12-15-1408.04.pdiff [616 kB] - Fetched 878 kB in 4s (217 kB/s) - Reading package lists... 2023-12-28 17:29.54 ---> using "16e5ef0751d433dd09c801499a9fb6d41cde0bc99308e584f0ebe985afd18048" from cache /: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "\ \nopam remove -y \"yocaml_yaml.1.0.0\"\ \nopam install -vy \"yocaml_yaml.1.0.0\"\ \nres=$?\ \nif [ $res = 31 ]; then\ \n if opam show -f x-ci-accept-failures: \"yocaml_yaml.1.0.0\" | 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 $res\ \n")) [NOTE] yocaml_yaml.1.0.0 is not installed. Nothing to do. [ERROR] Package conflict! No solution found, exiting * No agreement on the version of ocaml-base-compiler: - (invariant) -> ocaml-base-compiler = 4.08.1 - yocaml_yaml -> ocaml >= 4.11.1 -> ocaml-base-compiler >= 4.12.0~ You can temporarily relax the switch invariant with `--update-invariant' * Missing dependency: - yocaml_yaml -> ocaml >= 4.11.1 -> ocaml-variants < 4.11.4~ -> ocaml-beta unmet availability conditions: 'enable-ocaml-beta-repository' 'opam install -vy yocaml_yaml.1.0.0' failed. "/usr/bin/env" "bash" "-c" " opam remove -y "yocaml_yaml.1.0.0" opam install -vy "yocaml_yaml.1.0.0" res=$? if [ $res = 31 ]; then if opam show -f x-ci-accept-failures: "yocaml_yaml.1.0.0" | 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