Package alcotest

Failed to find a solution:

no platform:
2024-09-12 08:07.59 [INFO] Solving for ocaml-base-compiler, ocaml,
                           alcotest using opam_repository_commit 0329818dcfd3de1a722ea09eeeed94cd24caa375

2024-09-12 08:08.06 [INFO] base: eliminated all possibilities in 3.26 s

2024-09-12 08:08.06 [INFO] = base =

2024-09-12 08:08.06 [INFO] Can't find all required versions.
Selected: astring.0.8.3 base-bytes.base base-ocamlbuild.base
          base-threads.base base-unix.base cmdliner.0.9.8 dune.3.16.0
          fmt.0.8.5 host-arch-x86_64.1 oasis.0.4.11 ocaml-config.3
          ocaml-secondary-compiler.4.14.2 ocamlbuild.0 ocamlfind.1.9.6
          ocamlfind-secondary.1.9.6 ocamlify.0.0.1 ocamlmod.0.0.9 result.1.5
          topkg.1.0.0 uchar.0.0.2 alcotest&ocaml&ocaml-base-compiler
          ocaml-base-compiler ocaml-base-compiler system-mingw
          system-mingw|system-msvc ocaml&ocamlfind-secondary
- alcotest -> alcotest.0.4.9
    User requested = 0.4.9
- ocaml -> ocaml.4.02.4
    User requested <= 5.1.1
    alcotest 0.4.9 requires >= 4.01.0 & < 4.03
- ocaml-base-compiler -> (problem)
    User requested >= 4.04.1
    Rejected candidates:
      ocaml-base-compiler.5.2.0: Requires ocaml = 5.2.0
      ocaml-base-compiler.5.2.0~rc1: Requires ocaml = 5.2.0
      ocaml-base-compiler.5.2.0~beta2: Requires ocaml = 5.2.0
      ocaml-base-compiler.5.2.0~beta1: Requires ocaml = 5.2.0
      ocaml-base-compiler.5.2.0~alpha1: Requires ocaml = 5.2.0
      ...
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied