Building on x86-bm-5.ocamllabs.io (from ocaml/opam:debian-unstable@sha256:3794ee62a7fce85a684ef8d17a97b2f35a24f0d7e270c1c064f789e115ce2680) Unable to find image 'ocaml/opam:debian-unstable@sha256:3794ee62a7fce85a684ef8d17a97b2f35a24f0d7e270c1c064f789e115ce2680' locally docker.io/ocaml/opam@sha256:3794ee62a7fce85a684ef8d17a97b2f35a24f0d7e270c1c064f789e115ce2680: Pulling from ocaml/opam f5e1f8c89883: Already exists 2c958ca589db: Pulling fs layer c8ed9a5d2d5a: Pulling fs layer 2c958ca589db: Verifying Checksum 2c958ca589db: Download complete c8ed9a5d2d5a: Verifying Checksum c8ed9a5d2d5a: Download complete 2c958ca589db: Pull complete c8ed9a5d2d5a: Pull complete Digest: sha256:3794ee62a7fce85a684ef8d17a97b2f35a24f0d7e270c1c064f789e115ce2680 Status: Downloaded newer image for ocaml/opam@sha256:3794ee62a7fce85a684ef8d17a97b2f35a24f0d7e270c1c064f789e115ce2680 2022-06-23 02:26.51 ---> using "bc6ddede489eb9279cf9755493c550ebcf9992e17ae0035d89337b3a0266ee1d" 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")) 2022-06-23 02:26.51 ---> using "2193bfc3c6e974e1eed1a3239ffa54bf12d29cbc1f806facc7ae48af2584e8ce" 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 74ecec8eec6d5161ce99fc72378cc6e363a3faed")) 2022-06-23 02:26.51 ---> using "8bdf6524a90bb21cc4c9e3134d9ab13c1953d695f884919fdee25362f0c394b1" 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 [NOTE] Make sure that ~/.profile is well sourced in your ~/.bashrc. User configuration: ~/.profile is already up-to-date. 2022-06-23 02:26.51 ---> using "1a4c36671173ec2e88ba6e9a418eda1c77ee193ce5008839e69da8bf26503fdc" from cache /: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "opam switch create --repositories=default '4.11' '4.11.2'")) <><> Installing new switch packages <><><><><><><><><><><><><><><><><><><><><><> Switch invariant: ["ocaml-base-compiler" {= "4.11.2"} | "ocaml-system" {= "4.11.2"}] <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> -> installed base-bigarray.base -> installed base-threads.base -> installed base-unix.base -> retrieved ocaml-base-compiler.4.11.2 (cached) -> installed ocaml-base-compiler.4.11.2 -> installed ocaml-config.1 -> installed ocaml.4.11.2 Done. # Run eval $(opam env --switch=4.11) to update the current shell environment 2022-06-23 02:26.51 ---> using "79642d70a78120605f866777b29fbe6d0d0422421c2a84a4e52a76dce7fea24e" from cache /: (run (network host) (shell "opam update --depexts")) + /usr/bin/sudo "apt-get" "update" - Get:1 http://deb.debian.org/debian unstable InRelease [165 kB] - Get:2 http://deb.debian.org/debian unstable/main amd64 Packages.diff/Index [63.6 kB] - Get:3 http://deb.debian.org/debian unstable/main amd64 Packages T-2022-06-22-1409.55-F-2022-06-14-2004.21.pdiff [550 kB] - Get:3 http://deb.debian.org/debian unstable/main amd64 Packages T-2022-06-22-1409.55-F-2022-06-14-2004.21.pdiff [550 kB] - Fetched 779 kB in 3s (234 kB/s) - Reading package lists... - 2022-06-23 02:26.51 ---> using "00cdfd5e3333b3cf3c1a445f31041c1919d414a30023b08d699b55fd4563befa" from cache /: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "\ \nopam remove -y \"bson2.0.0.1\"\ \nopam install -vy \"bson2.0.0.1\"\ \nres=$?\ \nif [ $res = 31 ]; then\ \n if opam show -f x-ci-accept-failures: \"bson2.0.0.1\" | 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 $res\ \n")) [NOTE] bson2.0.0.1 is not installed. Nothing to do. [ERROR] Package conflict! * No agreement on the version of ocaml: - (invariant) -> ocaml-base-compiler = 4.11.2 -> ocaml = 4.11.2 - bson2 -> core < v0.13 -> ocaml < 4.00.1 You can temporarily relax the switch invariant with `--update-invariant' No solution found, exiting 'opam install -vy bson2.0.0.1' failed. "/bin/bash" "-c" " opam remove -y "bson2.0.0.1" opam install -vy "bson2.0.0.1" res=$? if [ $res = 31 ]; then if opam show -f x-ci-accept-failures: "bson2.0.0.1" | 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