Package boomerang

Failed to find a solution:

no platform:
2024-01-29 14:49.55 [INFO] Solving for ocaml-base-compiler, ocaml,
                           boomerang using opam_repository_commit 251c5edf2ecdd2541c324dacb931c3606ee71eeb

2024-01-29 14:50.01 [INFO] base: eliminated all possibilities in 2.74 s

2024-01-29 14:50.01 [INFO] = base =

2024-01-29 14:50.01 [INFO] Can't find all required versions.
Selected: base-threads.base base-unix.base cppo.1.6.9 jbuilder.transition
          ocaml-config.3 ocamlbuild.0.14.3 ocamlfind.1.9.6 octavius.1.2.2
          ppx_derivers.1.2.1 ppx_deriving.4.5-1 ppx_tools.5.0+4.03.0 re.1.8.0
          result.1.5 seq.0.2.2 boomerang&ocaml&ocaml-base-compiler
          ocaml-base-compiler ocaml-base-compiler
- base -> base.v0.9.4
    bin_prot v0.9.2 requires >= v0.9.4 & < v0.10
- bin_prot -> bin_prot.v0.9.2
    core_kernel v0.9.1 requires >= v0.9.2 & < v0.10
- boomerang -> boomerang.1.1.0
    User requested = 1.1.0
- configurator -> configurator.v0.9.1
    core v0.9.2 requires >= v0.9 & < v0.10
- core -> core.v0.9.2
    boomerang 1.1.0 requires < v0.10
- core_kernel -> core_kernel.v0.9.1
    core v0.9.2 requires >= v0.9.1 & < v0.10
- dune -> dune.1.11.4
    jbuilder transition requires < 2.0
- fieldslib -> fieldslib.v0.9.0
    core_kernel v0.9.1 requires >= v0.9 & < v0.10
- jane-street-headers -> jane-street-headers.v0.9.0
    core_kernel v0.9.1 requires >= v0.9 & < v0.10
- ocaml -> ocaml.4.03.1
    User requested <= 5.1.0
    base v0.9.4 requires >= 4.03.0 & < 4.07.0
    boomerang 1.1.0 requires >= 4.02.0 & < 4.04
- ocaml-base-compiler -> (problem)
    User requested >= 4.04.1
    Rejected candidates:
      ocaml-base-compiler.5.1.1: Requires ocaml = 5.1.1
      ocaml-base-compiler.5.1.1~rc1: Requires ocaml = 5.1.1
      ocaml-base-compiler.5.1.0: Requires ocaml = 5.1.0
      ocaml-base-compiler.5.1.0~rc3: Requires ocaml = 5.1.0
      ocaml-base-compiler.5.1.0~rc2: Requires ocaml = 5.1.0
      ...
- ocaml-compiler-libs -> ocaml-compiler-libs.v0.9.0
    ppx_ast v0.9.1 requires >= v0.9 & < v0.10
- ocaml-migrate-parsetree -> ocaml-migrate-parsetree.1.8.0
    bin_prot v0.9.2 requires >= 0.4 & < 2.0.0
- ppx_assert -> ppx_assert.v0.9.0
    core v0.9.2 requires >= v0.9 & < v0.10
- ppx_ast -> ppx_ast.v0.9.1
    ppx_core v0.9.3 requires >= v0.9.0 & < v0.10
- ppx_base -> ppx_base.v0.9.0
    configurator v0.9.1 requires >= v0.9 & < v0.10
- ppx_bench -> ppx_bench.v0.9.1
    ppx_jane v0.9.0 requires >= v0.9 & < v0.10
- ppx_bin_prot -> ppx_bin_prot.v0.9.0
    ppx_jane v0.9.0 requires >= v0.9 & < v0.10
- ppx_compare -> ppx_compare.v0.9.0
    bin_prot v0.9.2 requires >= v0.9 & < v0.10
- ppx_core -> ppx_core.v0.9.3
    ppx_assert v0.9.0 requires >= v0.9 & < v0.10
- ppx_custom_printf -> ppx_custom_printf.v0.9.0
    bin_prot v0.9.2 requires >= v0.9 & < v0.10
- ppx_driver -> ppx_driver.v0.9.2
    bin_prot v0.9.2 requires >= v0.9.2 & < v0.10
- ppx_enumerate -> ppx_enumerate.v0.9.0
    ppx_base v0.9.0 requires >= v0.9 & < v0.10
- ppx_expect -> ppx_expect.v0.9.0
    ppx_jane v0.9.0 requires >= v0.9 & < v0.10
- ppx_fail -> ppx_fail.v0.9.0
    ppx_jane v0.9.0 requires >= v0.9 & < v0.10
- ppx_fields_conv -> ppx_fields_conv.v0.9.0
    bin_prot v0.9.2 requires >= v0.9 & < v0.10
- ppx_hash -> ppx_hash.v0.9.0
    core_kernel v0.9.1 requires >= v0.9 & < v0.10
- ppx_here -> ppx_here.v0.9.1
    ppx_assert v0.9.0 requires >= v0.9 & < v0.10
- ppx_inline_test -> ppx_inline_test.v0.9.2
    core_kernel v0.9.1 requires >= v0.9 & < v0.10
- ppx_jane -> ppx_jane.v0.9.0
    core v0.9.2 requires >= v0.9 & < v0.10
- ppx_js_style -> ppx_js_style.v0.9.0
    ppx_base v0.9.0 requires >= v0.9 & < v0.10
- ppx_let -> ppx_let.v0.9.0
    ppx_jane v0.9.0 requires >= v0.9 & < v0.10
- ppx_metaquot -> ppx_metaquot.v0.9.0
    ppx_assert v0.9.0 requires >= v0.9 & < v0.10
- ppx_optcomp -> ppx_optcomp.v0.9.0
    ppx_driver v0.9.2 requires >= v0.9 & < v0.10
- ppx_optional -> ppx_optional.v0.9.0
    ppx_jane v0.9.0 requires >= v0.9 & < v0.10
- ppx_pipebang -> ppx_pipebang.v0.9.0
    ppx_jane v0.9.0 requires >= v0.9 & < v0.10
- ppx_sexp_conv -> ppx_sexp_conv.v0.9.0
    bin_prot v0.9.2 requires >= v0.9 & < v0.10
- ppx_sexp_message -> ppx_sexp_message.v0.9.0
    core_kernel v0.9.1 requires >= v0.9 & < v0.10
- ppx_sexp_value -> ppx_sexp_value.v0.9.0
    ppx_jane v0.9.0 requires >= v0.9 & < v0.10
- ppx_traverse -> ppx_traverse.v0.9.0
    ppx_custom_printf v0.9.0 requires >= v0.9 & < v0.10
- ppx_traverse_builtins -> ppx_traverse_builtins.v0.9.0
    ppx_core v0.9.3 requires >= v0.9 & < v0.10
- ppx_type_conv -> ppx_type_conv.v0.9.1
    ppx_assert v0.9.0 requires >= v0.9 & < v0.10
- ppx_typerep_conv -> ppx_typerep_conv.v0.9.0
    ppx_jane v0.9.0 requires >= v0.9 & < v0.10
- ppx_variants_conv -> ppx_variants_conv.v0.9.0
    bin_prot v0.9.2 requires >= v0.9 & < v0.10
- ppxfind -> (problem)
    Rejected candidates:
      ppxfind.1.4: Requires dune >= 2.0
      ppxfind.1.3: Requires ocaml-migrate-parsetree < 1.6.0
      ppxfind.1.2: Requires ocaml-migrate-parsetree < 1.6.0
      ppxfind.1.1: Requires ocaml >= 4.04.0
- sexplib -> (problem)
    base v0.9.4 requires >= v0.9.3 & < v0.10
    Rejected candidates:
      sexplib.v0.16.0: Incompatible with restriction: >= v0.9.3 & < v0.10
      sexplib.v0.15.1: Incompatible with restriction: >= v0.9.3 & < v0.10
      sexplib.v0.15.0: Incompatible with restriction: >= v0.9.3 & < v0.10
      sexplib.v0.14.0: Incompatible with restriction: >= v0.9.3 & < v0.10
      sexplib.v0.13.0: Incompatible with restriction: >= v0.9.3 & < v0.10
      ...
- spawn -> spawn.v0.9.0
    core v0.9.2 requires >= v0.9 & < v0.10
- stdio -> stdio.v0.9.1
    configurator v0.9.1 requires >= v0.9 & < v0.10
- typerep -> typerep.v0.9.0
    core_kernel v0.9.1 requires >= v0.9 & < v0.10
- variantslib -> variantslib.v0.9.0
    core_kernel v0.9.1 requires >= v0.9 & < v0.10