Building on asteria.caelum.ci.dev (from ocaml/opam:debian-unstable) 2025-03-21 02:09.21 ---> 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")) 2025-03-21 02:09.21 ---> 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 6ccbe63dbf50229bacd18351371b64c3c7959099")) 2025-03-21 02:09.21 ---> using "2a41d4f223e6e7ea53bbe952e9ac57be89b886cd226e189ab496cb9fb2469b9e" 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. 2025-03-21 02:09.21 ---> using "d2086937ce85d0221997559cfc2079d2ae288ad36c630f45ccd2218b3bf269c8" from cache /: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "opam switch create --repositories=default '5.2' '5.2.0'")) <><> Installing new switch packages <><><><><><><><><><><><><><><><><><><><><><> Switch invariant: ["ocaml-base-compiler" {= "5.2.0"} | "ocaml-system" {= "5.2.0"}] <><> 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.5.2.0 (cached) -> installed ocaml-base-compiler.5.2.0 -> installed ocaml-config.3 -> installed ocaml.5.2.0 -> installed base-domains.base -> installed base-nnp.base Done. # To update the current shell environment, run: eval $(opam env --switch=5.2) 2025-03-21 02:09.21 ---> using "ed30293f0e7b61585d22978e3bcc39e8c8cb1f7affb560daf711cf7dc8fbc9b6" from cache /: (run (network host) (shell "opam update --depexts")) + /usr/bin/sudo "apt-get" "update" - Get:1 http://deb.debian.org/debian unstable InRelease [205 kB] - Get:2 http://deb.debian.org/debian unstable/main amd64 Packages.diff/Index [63.6 kB] - Get:3 http://deb.debian.org/debian unstable/main amd64 Packages T-2025-03-20-2004.41-F-2025-03-16-1413.17.pdiff [509 kB] - Get:3 http://deb.debian.org/debian unstable/main amd64 Packages T-2025-03-20-2004.41-F-2025-03-16-1413.17.pdiff [509 kB] - Fetched 777 kB in 1s (527 kB/s) - Reading package lists... - 2025-03-21 02:09.21 ---> using "7ef492576272330c76f767aa7282a6ca668bfc9adfaf9c81725e4225d8a08d03" from cache /: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "opam remove -y lwt_camlp4.1.0.0\ \nopam install -vy lwt_camlp4.1.0.0\ \nres=$?\ \nif [ $res = 31 ]; then\ \n if opam show -f x-ci-accept-failures: lwt_camlp4.1.0.0 | 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 $res")) Nothing to do. [NOTE] lwt_camlp4.1.0.0 is not installed. [ERROR] Package conflict! * No agreement on the version of ocaml: - (invariant) -> ocaml-base-compiler = 5.2.0 -> ocaml = 5.2.0 - lwt_camlp4 -> jbuilder -> ocaml < 5.0 You can temporarily relax the switch invariant with `--update-invariant' * No agreement on the version of ocaml: - (invariant) -> ocaml-base-compiler = 5.2.0 -> ocaml = 5.2.0 - lwt_camlp4 -> jbuilder -> dune < 2.0 -> ocaml < 4.12 No solution found, exiting 'opam install -vy lwt_camlp4.1.0.0' failed. "/usr/bin/env" "bash" "-c" "opam remove -y lwt_camlp4.1.0.0 opam install -vy lwt_camlp4.1.0.0 res=$? if [ $res = 31 ]; then if opam show -f x-ci-accept-failures: lwt_camlp4.1.0.0 | 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