Building on cree.ocamllabs.io (from ocaml/opam:debian-unstable@sha256:e4c09aeba9b8a867e774ff46ed44d53e775234522abf2babbff843b8f1dedb10) 2022-12-02 19:44.53 ---> using "d3dee1d616ca63d5699d5fd962109ec0d24e968377e0ae69e6161eba0f5af82c" 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")) 2022-12-02 19:44.53 ---> using "48f1f5dc3ecf939352db5ef5caf9f3dc06faae2a01cbd7119d2a81d4fcd9c299" 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 06dca815ecdb3b6fd6bee20130421fa5176fb13b")) 2022-12-02 19:44.53 ---> using "16f67628ac3eeec9d808b099f47f4099b97a8cae63b5c0fbc89d12f2a02927dc" 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. 2022-12-02 19:44.53 ---> using "6fb88fda4d19acd47c8b26cd10aa2012c01f6dcb7de78f06ee3dd49b923bec9b" from cache /: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "opam switch create --repositories=default '5.0' '5.0.0+trunk'")) <><> Installing new switch packages <><><><><><><><><><><><><><><><><><><><><><> Switch invariant: ["ocaml-variants" {= "5.0.0+trunk"}] <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> -> installed base-bigarray.base -> installed base-threads.base -> installed base-unix.base -> retrieved ocaml-variants.5.0.0+trunk (https://github.com/ocaml/ocaml/archive/5.0.tar.gz) -> installed ocaml-variants.5.0.0+trunk -> installed ocaml-config.3 -> installed ocaml.5.0.0 -> installed base-domains.base -> installed base-nnp.base Done. # Run eval $(opam env --switch=5.0) to update the current shell environment 2022-12-02 19:44.53 ---> using "1b2d712808a7e21022ab982fd089dd99aecf2bc5cdb847d2fea0c4ea8336f332" from cache /: (run (network host) (shell "opam update --depexts")) + /usr/bin/sudo "apt-get" "update" - Get:1 http://deb.debian.org/debian unstable InRelease [161 kB] - Get:2 http://deb.debian.org/debian unstable/main amd64 Packages.diff/Index [63.6 kB] - Get:3 http://deb.debian.org/debian unstable/main amd64 Packages T-2022-12-02-1404.12-F-2022-11-26-0806.52.pdiff [417 kB] - Get:3 http://deb.debian.org/debian unstable/main amd64 Packages T-2022-12-02-1404.12-F-2022-11-26-0806.52.pdiff [417 kB] - Fetched 642 kB in 2s (305 kB/s) - Reading package lists... - 2022-12-02 19:44.53 ---> using "bfb1ae141cc77cf3470980f685fe71e3a2b68f72014d582b248246c5a10b31ff" from cache /: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "\ \nopam remove -y \"lambda-term.3.1.0\"\ \nopam install -vy \"lambda-term.3.1.0\"\ \nres=$?\ \nif [ $res = 31 ]; then\ \n if opam show -f x-ci-accept-failures: \"lambda-term.3.1.0\" | 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 $res\ \n")) [NOTE] lambda-term.3.1.0 is not installed. Nothing to do. [ERROR] Package conflict! * No agreement on the version of ocaml: - (invariant) -> ocaml-variants = 5.0.0+trunk -> ocaml = 5.0.0 - lambda-term = 3.1.0 -> camomile >= 1.0.1 -> ocaml < 5.0 You can temporarily relax the switch invariant with `--update-invariant' * No agreement on the version of ocaml-variants: - (invariant) -> ocaml-variants = 5.0.0+trunk - lambda-term = 3.1.0 -> camomile >= 1.0.1 -> jbuilder >= 1.0+beta17 -> ocaml < 4.08.0 -> ocaml-variants < 4.00.2~ * Missing dependency: - lambda-term = 3.1.0 -> camomile >= 1.0.1 -> jbuilder >= 1.0+beta17 -> ocaml < 5.0 -> ocaml-variants < 4.08.1~ -> ocaml-beta unmet availability conditions: 'enable-ocaml-beta-repository' * Missing dependency: - lambda-term = 3.1.0 -> camomile >= 1.0.1 -> jbuilder >= 1.0+beta17 -> ocaml < 5.0 -> ocaml-variants < 4.09.1~ -> ocaml-beta unmet availability conditions: 'enable-ocaml-beta-repository' * Missing dependency: - lambda-term = 3.1.0 -> camomile >= 1.0.1 -> jbuilder >= 1.0+beta17 -> ocaml < 5.0 -> ocaml-variants < 4.10.1~ -> ocaml-beta unmet availability conditions: 'enable-ocaml-beta-repository' * Missing dependency: - lambda-term = 3.1.0 -> camomile >= 1.0.1 -> jbuilder >= 1.0+beta17 -> ocaml < 5.0 -> ocaml-variants < 4.11.1~ -> ocaml-beta unmet availability conditions: 'enable-ocaml-beta-repository' No solution found, exiting 'opam install -vy lambda-term.3.1.0' failed. "/bin/bash" "-c" " opam remove -y "lambda-term.3.1.0" opam install -vy "lambda-term.3.1.0" res=$? if [ $res = 31 ]; then if opam show -f x-ci-accept-failures: "lambda-term.3.1.0" | 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