Package base_quickcheck

Failed to find a solution:

no platform:
2025-07-01 21:43.17 [INFO] Solving for ocaml-base-compiler, ocaml,
                           base_quickcheck using opam_repository_commit 84d2c8f5caa2f07e0c67088f2a260a7eb0b4ab99

2025-07-01 21:43.18 [INFO] base: eliminated all possibilities in 0.17 s

2025-07-01 21:43.18 [INFO] = base =

2025-07-01 21:43.18 [INFO] Can't find all required versions.
Selected: base.v0.17.3 base-bigarray.base base-domains.base base-effects.base
          base-nnp.base base-threads.base base-unix.base csexp.1.5.2
          dune.3.19.1 dune-configurator.3.19.1 fieldslib.v0.17.0
          jane-street-headers.v0.17.0 jst-config.v0.17.0
          ocaml-compiler-libs.v0.17.0 ocaml-options-vanilla.1
          ocaml_intrinsics_kernel.v0.17.1 ppx_assert.v0.17.0 ppx_base.v0.17.0
          ppx_bench.v0.17.1 ppx_cold.v0.17.0 ppx_compare.v0.17.0
          ppx_derivers.1.2.1 ppx_enumerate.v0.17.0 ppx_fields_conv.v0.17.0
          ppx_globalize.v0.17.2 ppx_hash.v0.17.0 ppx_here.v0.17.0
          ppx_inline_test.v0.17.1 ppx_let.v0.17.1 ppx_optcomp.v0.17.1
          ppx_sexp_conv.v0.17.1 ppx_sexp_message.v0.17.0
          ppx_sexp_value.v0.17.0 ppxlib.0.37.0~5.4preview ppxlib_jane.v0.17.4
          sexplib0.v0.17.0 splittable_random.v0.17.0 stdio.v0.17.0
          stdlib-shims.0.3.0 time_now.v0.17.0
          base_quickcheck&ocaml&ocaml-base-compiler system-mingw
          system-mingw|system-msvc&winpthreads ocaml base-domains
          ocaml-variants ocaml-base-compiler
- base_quickcheck -> base_quickcheck.v0.17.1
    User requested = v0.17.1
- ocaml -> (problem)
    User requested <= 5.0.0
    base v0.17.3 requires >= 5.1.0
    Rejected candidates:
      ocaml.5.0.0: Incompatible with restriction: >= 5.1.0
      ocaml.4.14.3: Incompatible with restriction: >= 5.1.0
      ocaml.4.14.2: Incompatible with restriction: >= 5.1.0
      ocaml.4.14.1: Incompatible with restriction: >= 5.1.0
      ocaml.4.14.0: Incompatible with restriction: >= 5.1.0
      ...
- ocaml-base-compiler -> ocaml-base-compiler.5.4.0~alpha1
    User requested >= 4.04.1
- ocaml-compiler -> ocaml-compiler.5.4.0~alpha1
    ocaml-base-compiler 5.4.0~alpha1 requires = 5.4.0~alpha1
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.3.1+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.3.0+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied