Building on cree.ocamllabs.io (from ocaml/opam:debian-unstable@sha256:89ae281e2eb495be4c11c00d3aa1ed57b1fc5235184f25f1710820fe6aa04697) Unable to find image 'ocaml/opam:debian-unstable@sha256:89ae281e2eb495be4c11c00d3aa1ed57b1fc5235184f25f1710820fe6aa04697' locally docker.io/ocaml/opam@sha256:89ae281e2eb495be4c11c00d3aa1ed57b1fc5235184f25f1710820fe6aa04697: Pulling from ocaml/opam 79d3127460f3: Already exists 1d76dadb2b87: Already exists 68b16cf9a43a: Pulling fs layer 68b16cf9a43a: Download complete 68b16cf9a43a: Pull complete Digest: sha256:89ae281e2eb495be4c11c00d3aa1ed57b1fc5235184f25f1710820fe6aa04697 Status: Downloaded newer image for ocaml/opam@sha256:89ae281e2eb495be4c11c00d3aa1ed57b1fc5235184f25f1710820fe6aa04697 2022-07-02 21:14.34 ---> using "289a5772130c32ac490b42290c00770b0106fdd667c454325c8185fa74b493f8" 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")) 2022-07-02 21:14.34 ---> using "008821d8c450c258e0260a450ae16e22284fae5da64ba084b279a677fc96d6ce" 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 97da9a1b68b824a65a09e5f7d071fcf2da35bd1b")) 2022-07-02 21:14.34 ---> using "12dd7933f6617e67533eb82236345bd78f28c610ec58718f5dd36834a758494d" 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. 2022-07-02 21:14.34 ---> using "cdb5ce09ac172da7787a827db9d60a5837e31c7a916aec2bc85aea1e7fc78225" from cache /: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "opam switch create --repositories=default '4.14' '4.14.0'")) <><> Installing new switch packages <><><><><><><><><><><><><><><><><><><><><><> Switch invariant: ["ocaml-base-compiler" {= "4.14.0"} | "ocaml-system" {= "4.14.0"}] <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> -> installed base-bigarray.base -> installed base-threads.base -> installed base-unix.base -> installed ocaml-options-vanilla.1 -> retrieved ocaml-base-compiler.4.14.0 (cached) -> installed ocaml-base-compiler.4.14.0 -> installed ocaml-config.2 -> installed ocaml.4.14.0 Done. # Run eval $(opam env --switch=4.14) to update the current shell environment 2022-07-02 21:14.34 ---> using "0ffe4e17836769597edae76abaa251b0eab9786dfe9151c499224801da157b5b" from cache /: (run (network host) (shell "opam update --depexts")) + /usr/bin/sudo "apt-get" "update" - Get:1 http://deb.debian.org/debian unstable InRelease [165 kB] - Get:2 http://deb.debian.org/debian unstable/main amd64 Packages.diff/Index [63.6 kB] - Get:3 http://deb.debian.org/debian unstable/main amd64 Packages T-2022-07-02-1419.04-F-2022-06-27-1408.49.pdiff [395 kB] - Get:3 http://deb.debian.org/debian unstable/main amd64 Packages T-2022-07-02-1419.04-F-2022-06-27-1408.49.pdiff [395 kB] - Fetched 624 kB in 2s (331 kB/s) - Reading package lists... - 2022-07-02 21:14.34 ---> using "1805788e49bff9874bab28b363c8d7e5ad21861713cea31b253c53eacc64ebee" from cache /: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "\ \nopam remove -y \"base-threads.base\"\ \nopam install -vy \"base-threads.base\"\ \nres=$?\ \nif [ $res = 31 ]; then\ \n if opam show -f x-ci-accept-failures: \"base-threads.base\" | 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")) * Incompatible packages: - (invariant) -> ocaml-base-compiler = 4.14.0 -> base-threads - (request) You can temporarily relax the switch invariant with `--update-invariant' No solution found, exiting [NOTE] Package base-threads is already installed (current version is base). 2022-07-02 21:14.45 ---> saved as "85a61b70d4a756f50bf48bfbf544449f159d4fa22ba4a6e663ddaf33025fac07" Job succeeded