Package oxylc

Failed to find a solution:

no platform:
2024-01-29 15:14.13 [INFO] Solving for ocaml-base-compiler, ocaml,
                           oxylc using opam_repository_commit 251c5edf2ecdd2541c324dacb931c3606ee71eeb

2024-01-29 15:14.18 [INFO] base: eliminated all possibilities in 2.39 s

2024-01-29 15:14.18 [INFO] = base =

2024-01-29 15:14.18 [INFO] Can't find all required versions.
Selected: atd.2.15.0 atdgen.2.15.0 atdgen-runtime.2.15.0 base.v0.16.3
          base-bigarray.base base-domains.base base-nnp.base
          base-threads.base base-unix.base base_bigstring.v0.16.0
          base_quickcheck.v0.16.0 bin_prot.v0.16.0 biniou.1.2.2
          camlp-streams.5.0.1 cmdliner.1.2.0 core.v0.16.2 cppo.1.6.9
          csexp.1.5.2 dune.3.13.0 dune-configurator.3.13.0 easy-format.1.3.4
          fieldslib.v0.16.0 int_repr.v0.16.0 jane-street-headers.v0.16.0
          jst-config.v0.16.0 menhir.20231231 menhirCST.20231231
          menhirLib.20231231 menhirSdk.20231231 num.1.5
          ocaml-compiler-libs.v0.12.4 ocaml-config.3 ocaml-options-vanilla.1
          ocamlfind.1.9.6 omake.0.10.6 ounit2.2.2.7 parsexp.v0.16.0
          ppx_assert.v0.16.0 ppx_base.v0.16.0 ppx_bench.v0.16.0
          ppx_bin_prot.v0.16.0 ppx_cold.v0.16.0 ppx_compare.v0.16.0
          ppx_custom_printf.v0.16.0 ppx_derivers.1.2.1
          ppx_disable_unused_warnings.v0.16.0 ppx_enumerate.v0.16.0
          ppx_expect.v0.16.0 ppx_fields_conv.v0.16.0
          ppx_fixed_literal.v0.16.0 ppx_globalize.v0.16.0 ppx_hash.v0.16.0
          ppx_here.v0.16.0 ppx_ignore_instrumentation.v0.16.0
          ppx_inline_test.v0.16.1 ppx_jane.v0.16.0 ppx_let.v0.16.0
          ppx_log.v0.16.0 ppx_module_timer.v0.16.0 ppx_optcomp.v0.16.0
          ppx_optional.v0.16.0 ppx_pipebang.v0.16.0 ppx_sexp_conv.v0.16.0
          ppx_sexp_message.v0.16.0 ppx_sexp_value.v0.16.0 ppx_stable.v0.16.0
          ppx_stable_witness.v0.16.0 ppx_string.v0.16.0 ppx_tydi.v0.16.0
          ppx_typerep_conv.v0.16.0 ppx_variants_conv.v0.16.0 ppxlib.0.31.0
          printbox.0.8 re.1.11.0 semver.0.2.1 seq.base sexplib.v0.16.0
          sexplib0.v0.16.0 splittable_random.v0.16.0 stdio.v0.16.0
          stdlib-shims.0.3.0 time_now.v0.16.0 typerep.v0.16.0
          variantslib.v0.16.0 yojson.2.1.2 oxylc&ocaml&ocaml-base-compiler
          ocaml-base-compiler ocaml-base-compiler ocaml base-domains ocaml
          ocaml-base-compiler
- llvm -> (problem)
    oxylc alpha1.1.2 requires = 7.0
    Rejected candidates:
      llvm.16.0.6+nnp: Incompatible with restriction: = 7.0
      llvm.15.0.7+nnp-2: Incompatible with restriction: = 7.0
      llvm.14.0.6: Requires base-nnp conflict with all versions
      llvm.13.0.0: Requires base-nnp conflict with all versions
      llvm.12.0.1: Requires base-nnp conflict with all versions
      ...
- ocaml -> ocaml.5.1.0
    User requested <= 5.1.0
- ocaml-base-compiler -> ocaml-base-compiler.5.1.0
    User requested >= 4.04.1
    ocaml-base-compiler|ocaml-variants|ocaml-system|dkml-base-compiler ocaml-base-compiler requires >= 5.1.0~ & < 5.1.1~
- oxylc -> oxylc.alpha1.1.2
    User requested = alpha1.1.2