Package lwt_eio

Failed to find a solution:

no platform:
2024-11-26 14:07.06 [INFO] Solving for ocaml-base-compiler, ocaml,
                           lwt_eio using opam_repository_commit 3d52b66b04788999a23f22f0d59c2dfc831c4f32

2024-11-26 14:07.08 [INFO] base: eliminated all possibilities in 0.83 s

2024-11-26 14:07.08 [INFO] = base =

2024-11-26 14:07.08 [INFO] Can't find all required versions.
Selected: base-bytes.base base-threads.base base-unix.base cppo.1.7.0
          csexp.1.5.2 dune.3.16.1 dune-configurator.3.16.1 lwt.5.9.0
          ocaml-config.3 ocaml-options-vanilla.1 ocamlfind.1.9.6
          ocplib-endian.1.2 lwt_eio&ocaml&ocaml-base-compiler ocaml
          ocaml-variants ocaml-base-compiler ocaml-base-compiler
- eio -> (problem)
    lwt_eio 0.5.1 requires >= 0.13
    Rejected candidates:
      eio.1.2: Requires ocaml >= 5.1.0
      eio.1.1: Requires ocaml >= 5.1.0
      eio.1.0: Requires ocaml >= 5.1.0
      eio.0.15: Requires ocaml >= 5.1.0
      eio.0.14: Requires ocaml >= 5.1.0
      ...
- lwt_eio -> lwt_eio.0.5.1
    User requested = 0.5.1
- ocaml -> ocaml.5.0.0
    User requested <= 5.0.0
- ocaml-base-compiler -> ocaml-base-compiler.5.3.0~beta1
    User requested >= 4.04.1
- ocaml-compiler -> (problem)
    ocaml-base-compiler 5.3.0~beta1 requires = 5.3.0~beta1
    Rejected candidates:
      ocaml-compiler.5.3.0~beta1: Requires ocaml = 5.3.0
      ocaml-compiler.5.3.0~alpha1: Incompatible with restriction: = 5.3.0~beta1
      ocaml-compiler.5.3: Incompatible with restriction: = 5.3.0~beta1
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.4.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.3.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.3.0~beta1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.3.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.2.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...