Building on apache.caelum.ci.dev (from ocaml/opam:debian-unstable@sha256:3a190f8cb0dd30ba362f6a8bedf9789cf57af51cacd511c706e4e30898c7009a) 2023-04-06 08:27.25 ---> using "1b5bfb7eb3e9a5f062cbf0b4461d12fc3dfecf96d05cadb00246fad3fdcdc978" 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")) 2023-04-06 08:27.25 ---> using "c44b22cf0b2efc5d1d2841662bdcff05d434caaef05c2fb6fbfd413cdea5e4a8" 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 256625cb20f160c147915cb8af1e68e7152edc2c")) 2023-04-06 08:27.25 ---> using "e2c652ea609d075e64169772425842010e5451c0329879d1beea6d6c1b92a125" 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. 2023-04-06 08:27.25 ---> using "96fe71a7db45eb10c3e9e23c88bb9115f86226e06f54a7fcb0f5e7d132ff1e2d" from cache /: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "opam switch create --repositories=default '4.12' --packages ocaml-base-compiler.4.12.1")) <><> Installing new switch packages <><><><><><><><><><><><><><><><><><><><><><> Switch invariant: ["ocaml-base-compiler" {= "4.12.1"}] <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> -> installed base-bigarray.base -> installed base-threads.base -> installed base-unix.base -> installed ocaml-options-vanilla.1 -> retrieved ocaml-base-compiler.4.12.1 (cached) -> installed ocaml-base-compiler.4.12.1 -> installed ocaml-config.2 -> installed ocaml.4.12.1 Done. # Run eval $(opam env --switch=4.12) to update the current shell environment 2023-04-06 08:27.25 ---> using "1743104fd07a396b89499f4a661d745eb4e597f6b2db227151be2a019ab6d4e0" from cache /: (run (network host) (shell "opam update --depexts")) + /usr/bin/sudo "apt-get" "update" - Get:1 http://deb.debian.org/debian unstable InRelease [184 kB] - Get:2 http://deb.debian.org/debian unstable/main amd64 Packages.diff/Index [63.6 kB] - Get:3 http://deb.debian.org/debian unstable/main amd64 Packages T-2023-04-06-0203.00-F-2023-03-27-1404.25.pdiff [97.1 kB] - Get:3 http://deb.debian.org/debian unstable/main amd64 Packages T-2023-04-06-0203.00-F-2023-03-27-1404.25.pdiff [97.1 kB] - Fetched 344 kB in 2s (185 kB/s) - Reading package lists... - 2023-04-06 08:27.25 ---> using "b5b694bf27b38a0faeb33ff9057d61f21b65c0d7d877d874d6a59f3854bfc69e" from cache /: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "\ \nopam remove -y \"jupyter-archimedes.2.7.2\"\ \nopam install -vy \"jupyter-archimedes.2.7.2\"\ \nres=$?\ \nif [ $res = 31 ]; then\ \n if opam show -f x-ci-accept-failures: \"jupyter-archimedes.2.7.2\" | 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 $res\ \n")) Nothing to do. [NOTE] jupyter-archimedes.2.7.2 is not installed. [ERROR] Package conflict! * No agreement on the version of ocaml: - (invariant) -> ocaml-base-compiler = 4.12.1 -> ocaml = 4.12.1 - jupyter-archimedes = 2.7.2 -> archimedes >= 0.4.19 -> oasis < 0.4.7 -> ocaml < 4.00.0 You can temporarily relax the switch invariant with `--update-invariant' * No agreement on the version of ocaml-base-compiler: - (invariant) -> ocaml-base-compiler = 4.12.1 - jupyter-archimedes = 2.7.2 -> archimedes >= 0.4.19 -> oasis < 0.4.7 -> ocaml < 4.00.0 -> ocaml-base-compiler < 3.07+1 * Missing dependency: - jupyter-archimedes = 2.7.2 -> archimedes >= 0.4.19 -> oasis < 0.4.7 -> ocaml < 4.00.0 -> ocaml-variants -> ocaml-beta unmet availability conditions: 'enable-ocaml-beta-repository' No solution found, exiting 'opam install -vy jupyter-archimedes.2.7.2' failed. "/bin/bash" "-c" " opam remove -y "jupyter-archimedes.2.7.2" opam install -vy "jupyter-archimedes.2.7.2" res=$? if [ $res = 31 ]; then if opam show -f x-ci-accept-failures: "jupyter-archimedes.2.7.2" | 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