Building on x86-bm-c6.sw.ocaml.org (from ocaml/opam:debian-unstable) Unable to find image 'ocaml/opam:debian-unstable' locally debian-unstable: Pulling from ocaml/opam cc2c6c3ddbeb: Pulling fs layer cc2c6c3ddbeb: Verifying Checksum cc2c6c3ddbeb: Download complete cc2c6c3ddbeb: Pull complete Digest: sha256:8ceb99a6c7f65f14f52dd4cf2068a81e181c9820f574575011ec08663a9e6479 Status: Downloaded newer image for ocaml/opam:debian-unstable 2025-02-01 20:42.21 ---> using "0acd5aeaa8f7bc314514d9795d14a7f12ec72a6a5b11c5904350189734c6859b" from cache /: (user (uid 1000) (gid 1000)) /: (env OPAMPRECISETRACKING 1) /: (env OPAMUTF8 never) /: (env OPAMEXTERNALSOLVER builtin-0install) /: (env OPAMCRITERIA +removed) /: (env CI true) /: (env OPAM_HEALTH_CHECK_CI true) /: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam")) 2025-02-01 20:42.21 ---> using "40df4fa4cdfc68a5fa7a326047e82a7adc5df52b8059d4a7b745bdd50aad56e7" 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 2c9566f0b0de5ab6dad7ce8d22b68a2999a1861f")) 2025-02-01 20:42.21 ---> using "0c7267bf23a887335579114f1251ada4a6f0c6637384ec859f736271ff55a634" 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. 2025-02-01 20:42.21 ---> using "8ed9426e16eeeae63bf1ab08589286842be93b3d087716df938c26af61ce22e9" 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 <><><><><><><><><><><><><><><><><><><><><><><><><><><><> -> retrieved ocaml-config.3 (cached) -> installed base-bigarray.base -> installed base-threads.base -> installed base-unix.base -> installed ocaml-options-vanilla.1 -> retrieved ocaml-base-compiler.5.1.0 (cached) -> 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. # To update the current shell environment, run: eval $(opam env --switch=5.1) 2025-02-01 20:42.21 ---> using "55d6cc8bf298e32568d0b90ea97c970c7b0e93d7ea261aef257a5afbe758f771" from cache /: (run (network host) (shell "opam update --depexts")) + /usr/bin/sudo "apt-get" "update" - Get:1 http://deb.debian.org/debian unstable InRelease [205 kB] - Get:2 http://deb.debian.org/debian unstable/main amd64 Packages.diff/Index [63.6 kB] - Get:3 http://deb.debian.org/debian unstable/main amd64 Packages T-2025-02-01-0205.24-F-2025-01-30-1408.05.pdiff [120 kB] - Get:3 http://deb.debian.org/debian unstable/main amd64 Packages T-2025-02-01-0205.24-F-2025-01-30-1408.05.pdiff [120 kB] - Fetched 388 kB in 4s (107 kB/s) - Reading package lists... - 2025-02-01 20:42.21 ---> using "3d1dc1443716b526590abbd1b9e6edd0d42c03d96d0e4d9db3a5981abc7768a0" from cache /: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "\ \nopam remove -y \"libevent.0.8.0\"\ \nopam install -vy \"libevent.0.8.0\"\ \nres=$?\ \nif [ $res = 31 ]; then\ \n if opam show -f x-ci-accept-failures: \"libevent.0.8.0\" | 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 $res\ \n")) [NOTE] libevent.0.8.0 is not installed. Nothing to do. [ERROR] Package conflict! * No agreement on the version of ocaml: - (invariant) -> ocaml-base-compiler = 5.1.0 -> ocaml = 5.1.0 - libevent = 0.8.0 -> ocaml < 5.0 You can temporarily relax the switch invariant with `--update-invariant' * No agreement on the version of ocaml-base-compiler: - (invariant) -> ocaml-base-compiler = 5.1.0 - libevent = 0.8.0 -> ocaml < 5.0 -> ocaml-base-compiler < 4.14.3~ * Incompatible packages: - (invariant) -> ocaml-base-compiler = 5.1.0 - libevent = 0.8.0 -> ocaml < 5.0 -> dkml-base-compiler * Incompatible packages: - (invariant) -> ocaml-base-compiler = 5.1.0 - libevent = 0.8.0 -> ocaml < 5.0 -> ocaml-variants >= 3.09.2 * Missing dependency: - libevent = 0.8.0 -> ocaml < 5.0 -> ocaml-variants >= 3.09.2 -> ocaml-beta unmet availability conditions: 'enable-ocaml-beta-repository' * Missing dependency: - libevent = 0.8.0 -> ocaml < 5.0 -> ocaml-variants >= 3.09.2 -> system-msvc unmet availability conditions: 'os = "win32"' No solution found, exiting 'opam install -vy libevent.0.8.0' failed. "/usr/bin/env" "bash" "-c" " opam remove -y "libevent.0.8.0" opam install -vy "libevent.0.8.0" res=$? if [ $res = 31 ]; then if opam show -f x-ci-accept-failures: "libevent.0.8.0" | 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