Package ppx_log

Failed to find a solution:

no platform:
2025-03-28 15:48.38 [INFO] Solving for ocaml-base-compiler, ocaml,
                           ppx_log using opam_repository_commit dabc6e3b0542d5b2ec8980ea98a74f9101a0d433

2025-03-28 15:48.39 [INFO] base: eliminated all possibilities in 0.55 s

2025-03-28 15:48.39 [INFO] = base =

2025-03-28 15:48.39 [INFO] Can't find all required versions.
Selected: base.v0.17.1 base-bigarray.base base-domains.base base-effects.base
          base-nnp.base base-threads.base base-unix.base csexp.1.5.2
          dune.3.17.2 dune-configurator.3.17.2 fieldslib.v0.17.0
          jane-street-headers.v0.17.0 jst-config.v0.17.0 num.1.5-1
          ocaml-compiler.5.3.0 ocaml-compiler-libs.v0.17.0
          ocaml-options-vanilla.1 ocaml_intrinsics_kernel.v0.17.1
          parsexp.v0.17.0 ppx_assert.v0.17.0 ppx_base.v0.17.0
          ppx_cold.v0.17.0 ppx_compare.v0.17.0 ppx_derivers.1.2.1
          ppx_enumerate.v0.17.0 ppx_expect.v0.17.2 ppx_fields_conv.v0.17.0
          ppx_globalize.v0.17.0 ppx_hash.v0.17.0 ppx_here.v0.17.0
          ppx_inline_test.v0.17.0 ppx_let.v0.17.0 ppx_optcomp.v0.17.0
          ppx_sexp_conv.v0.17.0 ppx_sexp_message.v0.17.0
          ppx_sexp_value.v0.17.0 ppx_string.v0.17.0 ppx_variants_conv.v0.17.0
          ppxlib_jane.v0.17.2 sexplib.v0.17.0 sexplib0.v0.17.0 stdio.v0.17.0
          stdlib-shims.0.3.0 time_now.v0.17.0 variantslib.v0.17.0
          ppx_log&ocaml&ocaml-base-compiler system-mingw
          system-mingw|system-msvc&winpthreads ocaml base-domains
          ocaml-variants ocaml ocaml-base-compiler
- ocaml -> (problem)
    User requested <= 5.0.0
    base v0.17.1 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.5.3.0
    User requested >= 4.04.1
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.4.0+trunk: 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
      ocaml-variants.5.3.0~rc1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.3.0~beta2+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- ppx_log -> ppx_log.v0.17.0
    User requested = v0.17.0
- ppxlib -> ppxlib.0.35.0
    ppx_expect v0.17.2 requires >= 0.28.0 & < 0.36.0
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied