Building on thyme (from windows-server-2022-amd64-ocaml-5.3) 2025-08-22 14:00.18 ---> using "1d6ffeb5a52124df73b2e951323e99615c52ca4f9bdf0f65039be6146fabdaab" 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 "ln -f /usr/bin/opam-dev.exe /usr/bin/opam.exe")) 2025-08-22 14:00.18 ---> using "75bf3fbea1cbc65a9803f40104651d67c546cddf5606f6a4af6db8fca92eb5c0" 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 ecc3510732b8e8a97e9ff26836935b2759ef5b9e")) 2025-08-22 14:00.18 ---> using "8ce296b358393934fb6e9e8332879e5452d8af783a65f6e0f29cb18e15a22201" from cache /: (run (shell "rm -rf ~/.opam && opam init -ya --bare ~/opam-repository")) User configuration: Updating ~\.bash_profile. [NOTE] Make sure that ~\.bash_profile is well sourced in your ~/.bashrc. Added 9 lines after line 1 in ~\.bash_profile. 2025-08-22 14:00.18 ---> using "7f58fa29c3f4b70da2626f42c190a980abc38b0aaeb635af08221f7996f44383" from cache /: (run (cache (opam-archives (target "c:\\Users\\opam\\AppData\\Local\\opam\\download-cache"))) (network host) (shell "opam switch create --repositories=default '5.3' '5.3.0'")) <><> Installing new switch packages <><><><><><><><><><><><><><><><><><><><><><> Switch invariant: ["ocaml-base-compiler" {= "5.3.0"} | "ocaml-system" {= "5.3.0"}] <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> -> installed arch-x86_64.1 -> installed base-bigarray.base -> installed base-threads.base -> installed base-unix.base -> installed host-arch-x86_64.1 -> installed host-system-mingw.1 -> retrieved flexdll.0.44 (cached) -> retrieved ocaml-config.3 (cached) -> installed flexdll.0.44 -> installed ocaml-options-vanilla.1 -> retrieved mingw-w64-shims.0.2.0 (cached) -> installed conf-mingw-w64-gcc-x86_64.1 -> installed ocaml-env-mingw64.1 -> installed system-mingw.1 -> installed mingw-w64-shims.0.2.0 -> retrieved ocaml-compiler.5.3.0 (cached) -> installed ocaml-compiler.5.3.0 -> installed ocaml-base-compiler.5.3.0 -> installed ocaml-config.3 -> installed ocaml.5.3.0 -> installed base-domains.base -> installed base-effects.base -> installed base-nnp.base Done. # To update the current shell environment, run: eval $(opam env --switch=5.3) 2025-08-22 14:00.18 ---> using "3ee47559ce2aa4872efeadbee1fb19b98b8132cafa7ad50f1b7e2d55b5fb3cd0" from cache /: (run (network host) (shell "opam update --depexts")) 2025-08-22 14:00.18 ---> using "926d36026298dc3108aca47af10a59b5c2af3b6dc5f3ec019a504c1c9e4d663b" from cache /: (run (cache (opam-archives (target "c:\\Users\\opam\\AppData\\Local\\opam\\download-cache"))) (network host) (shell "opam remove -y mingw-w64-shims.0.2.0\ \nopam install -vy mingw-w64-shims.0.2.0\ \nres=$?\ \nif [ $res = 31 ]; then\ \n if opam show -f x-ci-accept-failures: mingw-w64-shims.0.2.0 | grep -q 'windows-server-2022-amd64-ocaml-5.3'; 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")) * Incompatible packages: - (invariant) -> ocaml-base-compiler = 5.3.0 -> ocaml-compiler = 5.3.0 -> mingw-w64-shims - (request) You can temporarily relax the switch invariant with `--update-invariant' * Incompatible packages: - (invariant) -> ocaml-base-compiler = 5.3.0 -> ocaml-compiler = 5.3.0 -> ocaml-option-no-compression -> ocaml-variants >= 5.1.0~ - (invariant) -> ocaml-base-compiler = 5.3.0 * Incompatible packages: - (invariant) -> ocaml-base-compiler = 5.3.0 -> ocaml-compiler = 5.3.0 -> system-mingw - (invariant) -> ocaml-base-compiler = 5.3.0 -> ocaml-compiler = 5.3.0 -> system-msvc No solution found, exiting [NOTE] Package mingw-w64-shims is already installed (current version is 0.2.0). 2025-08-22 14:02.27 ---> saved as "6d72ef14ec33d781b0f27e9519e9b7b0f09cb36282009c2a4dd2dbed411dc1d5" Job succeeded