Building on c2-2.equinix.ci.dev (from ocaml/opam:debian-unstable) Unable to find image 'ocaml/opam:debian-unstable' locally debian-unstable: Pulling from ocaml/opam 10784b34bb50: Pulling fs layer 10784b34bb50: Verifying Checksum 10784b34bb50: Download complete 10784b34bb50: Pull complete Digest: sha256:1ab2e411d0c0494dc422adf2f0c671fef7ef6de50855fe8bb5cbdcc254d841f3 Status: Downloaded newer image for ocaml/opam:debian-unstable 2024-01-31 07:16.11 ---> 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")) 2024-01-31 07:16.11 ---> using "5a48029448e4c4dcb1058375cea3e3790f5832d398adedd7742173873baea387" 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 07d2cb52ced40d85e207b1f945f4c59f68abbff3")) 2024-01-31 07:16.11 ---> using "74872e748fb20a062c7d6e22abeeffc8de3f7b40800789d210ea4e1aa0a46851" 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. 2024-01-31 07:16.11 ---> using "f5f46e6700e81d364e76951601d596459d9b8ffccfff37682026e7288fc66f97" 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 (https://github.com/ocaml/ocaml/archive/5.1.0.tar.gz) -> 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 $(opam env --switch=5.1) to update the current shell environment 2024-01-31 07:16.11 ---> using "ecc78db5c165f98398da75b7db1eac9e0e2fbf40b024d15d051ed0a29b2cc360" from cache /: (run (network host) (shell "opam update --depexts")) + /usr/bin/sudo "apt-get" "update" - Get:1 http://deb.debian.org/debian unstable InRelease [198 kB] - Get:2 http://deb.debian.org/debian unstable/main amd64 Packages.diff/Index [63.6 kB] - Get:3 http://deb.debian.org/debian unstable/main amd64 Packages T-2024-01-31-0205.02-F-2024-01-26-1406.40.pdiff [285 kB] - Get:3 http://deb.debian.org/debian unstable/main amd64 Packages T-2024-01-31-0205.02-F-2024-01-26-1406.40.pdiff [285 kB] - Fetched 547 kB in 2s (292 kB/s) - Reading package lists... - 2024-01-31 07:16.11 ---> using "3ede1a19e0f760bc37c67a579d9638b5a1b201109b1ca31b4ee1865c937943fa" from cache /: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "\ \nopam remove -y \"alt-ergo-free.2.2.0\"\ \nopam install -vy \"alt-ergo-free.2.2.0\"\ \nres=$?\ \nif [ $res = 31 ]; then\ \n if opam show -f x-ci-accept-failures: \"alt-ergo-free.2.2.0\" | 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 $res\ \n")) [NOTE] alt-ergo-free.2.2.0 is not installed. Nothing to do. [ERROR] Package conflict! * No agreement on the version of ocaml: - (invariant) -> ocaml-base-compiler = 5.1.0 -> ocaml = 5.1.0 - alt-ergo-free = 2.2.0 -> ocaml < 5.0 You can temporarily relax the switch invariant with `--update-invariant' * No agreement on the version of ocaml-base-compiler: - (invariant) -> ocaml-base-compiler = 5.1.0 - alt-ergo-free = 2.2.0 -> ocaml < 5.0 -> ocaml-base-compiler = 3.08.1 * Missing dependency: - alt-ergo-free = 2.2.0 -> ocaml < 5.0 -> ocaml-variants >= 3.09.2 -> ocaml-beta unmet availability conditions: 'enable-ocaml-beta-repository' No solution found, exiting 'opam install -vy alt-ergo-free.2.2.0' failed. "/bin/bash" "-c" " opam remove -y "alt-ergo-free.2.2.0" opam install -vy "alt-ergo-free.2.2.0" res=$? if [ $res = 31 ]; then if opam show -f x-ci-accept-failures: "alt-ergo-free.2.2.0" | 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