Package neural_nets_lib

Failed to find a solution:

no platform:
2025-02-04 13:46.44 [INFO] Solving for ocaml-base-compiler, ocaml,
                           neural_nets_lib using opam_repository_commit f872de4b7a2f4b7ccc24dfe491575cabe8c9fabe

2025-02-04 13:46.48 [INFO] base: eliminated all possibilities in 1.31 s

2025-02-04 13:46.48 [INFO] = base =

2025-02-04 13:46.48 [INFO] Can't find all required versions.
Selected: angstrom.0.16.1 arrayjit.0.4.1 backoff.0.1.1 base.v0.17.1
          base-bigarray.base base-bytes.base base-domains.base
          base-effects.base base-nnp.base base-threads.base base-unix.base
          base_bigstring.v0.17.0 base_quickcheck.v0.17.0
          bigarray-compat.1.1.0 bigstringaf.0.10.0 bin_prot.v0.17.0
          camlzip.1.13 capitalization.v0.17.0 conf-libffi.2.0.0
          conf-pkg-config.4 conf-zlib.1 core.v0.17.1 core_kernel.v0.17.0
          core_unix.v0.17.0 cppo.1.8.0 csexp.1.5.2 ctypes.0.23.0
          ctypes-foreign.0.23.0 dune.3.17.2 dune-build-info.3.17.2
          dune-configurator.3.17.2 expect_test_helpers_core.v0.17.0
          fieldslib.v0.17.0 gel.v0.17.0 int_repr.v0.17.0 integers.0.7.0
          jane-street-headers.v0.17.0 jst-config.v0.17.0 md2mld.0.7.0
          mtime.2.1.0 multicore-magic.2.3.1 num.1.5-1 ocaml-compiler.5.3.0
          ocaml-compiler-libs.v0.17.0 ocaml-options-vanilla.1
          ocaml-syntax-shims.1.0.0 ocaml_intrinsics_kernel.v0.17.1
          ocamlbuild.0.15.0 ocamlfind.1.9.6 ocannl_npy.0.4.1 omd.2.0.0~alpha4
          parsexp.v0.17.0 patdiff.v0.17.0 patience_diff.v0.17.0
          ppx_assert.v0.17.0 ppx_base.v0.17.0 ppx_bench.v0.17.0
          ppx_bin_prot.v0.17.0 ppx_cold.v0.17.0 ppx_compare.v0.17.0
          ppx_custom_printf.v0.17.0 ppx_derivers.1.2.1 ppx_deriving.6.0.3
          ppx_diff.v0.17.0 ppx_disable_unused_warnings.v0.17.0
          ppx_enumerate.v0.17.0 ppx_expect.v0.17.2 ppx_fields_conv.v0.17.0
          ppx_fixed_literal.v0.17.0 ppx_globalize.v0.17.0 ppx_hash.v0.17.0
          ppx_here.v0.17.0 ppx_ignore_instrumentation.v0.17.0
          ppx_inline_test.v0.17.0 ppx_jane.v0.17.0 ppx_let.v0.17.0
          ppx_log.v0.17.0 ppx_module_timer.v0.17.0 ppx_optcomp.v0.17.0
          ppx_optional.v0.17.0 ppx_pipebang.v0.17.0 ppx_sexp_conv.v0.17.0
          ppx_sexp_message.v0.17.0 ppx_sexp_value.v0.17.0 ppx_stable.v0.17.0
          ppx_stable_witness.v0.17.0 ppx_string.v0.17.0
          ppx_string_conv.v0.17.0 ppx_tydi.v0.17.0 ppx_typerep_conv.v0.17.0
          ppx_variants_conv.v0.17.0 ppxlib.0.34.0 ppxlib_jane.v0.17.2
          printbox-md.0.11 ptime.1.2.0 re.1.12.0 saturn_lockfree.0.5.0
          seq.base sexp_pretty.v0.17.0 sexplib.v0.17.0 sexplib0.v0.17.0
          spawn.v0.17.0 splittable_random.v0.17.0 stdio.v0.17.0
          stdlib-shims.0.3.0 time_now.v0.17.0 timezone.v0.17.0 topkg.1.0.7
          typerep.v0.17.1 tyxml.4.6.0 uopt.v0.17.0 uucp.16.0.0 uunf.16.0.0
          uutf.1.0.3 variantslib.v0.17.0
          neural_nets_lib&ocaml&ocaml-base-compiler system-mingw
          system-mingw|system-msvc&winpthreads ocaml base-domains
          ocaml-variants ocaml ocaml-base-compiler
- neural_nets_lib -> neural_nets_lib.0.4.1
    User requested = 0.4.1
- ocaml -> (problem)
    User requested <= 5.1.1
    angstrom 0.16.1 requires >= 4.04.0
    arrayjit 0.4.1 requires >= 5.2.0
    Rejected candidates:
      ocaml.5.1.1: Incompatible with restriction: >= 5.2.0
      ocaml.5.1.0: Incompatible with restriction: >= 5.2.0
      ocaml.5.0.1: Incompatible with restriction: >= 5.2.0
      ocaml.5.0.0: Incompatible with restriction: >= 5.2.0
      ocaml.4.14.3: Incompatible with restriction: >= 5.2.0
      ...
- 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_minidebug -> ppx_minidebug.2.0.2
    arrayjit 0.4.1 requires >= 2.0.0 & < 2.0.3
- printbox -> printbox.0.11
    arrayjit 0.4.1 requires < 0.12
- printbox-html -> printbox-html.0.11
    ppx_minidebug 2.0.2 requires = 0.11
- printbox-text -> printbox-text.0.11
    arrayjit 0.4.1 requires < 0.12
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied