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Building on odawa

(from windows-server-2022-amd64-ocaml-5.3)
2025-06-02 17:58.31 ---> 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"))
2025-06-02 17:58.31 ---> 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 f7c62d8b58219a7acd28190fe0201d4936b925dc"))
2025-06-02 17:58.31 ---> using "d10445ed17526e7f4b761f09c52ee3fcb27e10e0f6813a122e42dfd19182ad57" 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.
2025-06-02 17:58.31 ---> using "100f7884fae7d250dcde2d0e831daffd6807962f10930f1dbe3d3f47e590fc42" 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)
2025-06-02 17:58.31 ---> using "fa1d99ffe45725834d543cba52775e283d67ecd7eb6ee351fd3ba48c36eaad6b" from cache

/: (run (network host)
        (shell "opam update --depexts"))
2025-06-02 17:58.31 ---> using "d2d2badd08f0e7d3acb0fd7b117de0254142a35a0311cb878b9b235be93e9bab" from cache

/: (run (cache (opam-archives (target "c:\\Users\\opam\\AppData\\Local\\opam\\download-cache")))
        (network host)
        (shell  "opam remove -y osc-lwt.0.2.0\
               \nopam install -vy osc-lwt.0.2.0\
               \nres=$?\
               \nif [ $res = 31 ]; then\
               \n    if opam show -f x-ci-accept-failures: osc-lwt.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"))
Nothing to do.
[NOTE] osc-lwt.0.2.0 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
    - osc-lwt -> lwt < 5.6.0 -> 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
    - osc-lwt -> lwt < 5.6.0 -> ocaml < 5.0 -> dkml-base-compiler
  * Incompatible packages:
    - (invariant) -> ocaml-base-compiler >= 5.3.0
    - osc-lwt -> lwt < 5.6.0 -> ocaml < 3.13.0 -> ocaml-variants

'C:\cygwin64\bin\opam.exe install -vy osc-lwt.0.2.0' failed.
"opam remove -y osc-lwt.0.2.0
opam install -vy osc-lwt.0.2.0
res=$?
if [ $res = 31 ]; then
    if opam show -f x-ci-accept-failures: osc-lwt.0.2.0 | 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