Building on thyme (from windows-server-2022-amd64-ocaml-5.3) 2025-07-14 17:51.38 ---> 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")) 2025-07-14 17:51.38 ---> 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 0094db1438bc7998ff50d5a923c8c94475197db2")) 2025-07-14 17:51.38 ---> using "7ca41bcdc4d04fe00eed6fa2969229cfbce7ee176eecbbaabe3cfad3ae75949e" from cache /: (run (shell "rm -rf ~/.opam && opam init -ya --bare ~/opam-repository")) User configuration: [NOTE] Make sure that ~\.bash_profile is well sourced in your ~/.bashrc. Updating ~\.bash_profile. Added 9 lines after line 1 in ~\.bash_profile. 2025-07-14 17:51.38 ---> using "264bfa7d638e20910a6f259a67aad2e7943755564aaafb36b43eecf39e6a50cf" 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.0.43 (cached) -> retrieved ocaml-config.3 (cached) -> installed flexdll.0.43 -> 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 -> retrieved ocaml-compiler.5.3.0 (cached) -> installed mingw-w64-shims.0.2.0 -> 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 $(opam env --switch=5.3) 2025-07-14 17:51.38 ---> using "50379b67424b2efe8345057d9d2e598c276dd327f0e250532418803f88557319" from cache /: (run (network host) (shell "opam update --depexts")) 2025-07-14 17:51.38 ---> using "9fa07adec3cac979ba01f48832f55ba2c25b3df2bb4842705dcb3220374b1202" from cache /: (run (cache (opam-archives (target "c:\\Users\\opam\\AppData\\Local\\opam\\download-cache"))) (network host) (shell "opam remove -y camltc.0.9.8\ \nopam install -vy camltc.0.9.8\ \nres=$?\ \nif [ $res = 31 ]; then\ \n if opam show -f x-ci-accept-failures: camltc.0.9.8 | 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 $res")) Nothing to do. [NOTE] camltc.0.9.8 is not installed. [ERROR] Package conflict! No solution found, exiting * No agreement on the version of ocaml-base-compiler: - (invariant) -> ocaml-base-compiler >= 5.3.0 - camltc >= 0.9.8 -> ocaml < 5.0 -> ocaml-base-compiler < 4.14.3~ You can temporarily relax the switch invariant with `--update-invariant' * Incompatible packages: - (invariant) -> ocaml-base-compiler >= 5.3.0 - camltc >= 0.9.8 -> ocaml < 5.0 -> dkml-base-compiler * Incompatible packages: - (invariant) -> ocaml-base-compiler >= 5.3.0 - camltc >= 0.9.8 -> ocaml < 5.0 -> ocaml-variants 'C:\cygwin64\bin\opam.exe install -vy camltc.0.9.8' failed. "opam remove -y camltc.0.9.8 opam install -vy camltc.0.9.8 res=$? if [ $res = 31 ]; then if opam show -f x-ci-accept-failures: camltc.0.9.8 | grep -q 'windows-server-2022-amd64-ocaml-5.3'; 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