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Building on basil
Running Day10 job:
  Sub-command: health-check
  Commit SHA: 5bf570252bd9fee71938b828ca0b86573c1e3355
  Package: joolog.0.4
  OCaml version: ocaml.5.3.0
  With test: false
Worktree already exists: /var/lib/day10/worktree-5bf570252bd9fee71938b828ca0b86573c1e3355
Executing: day10 health-check --cache-dir /var/lib/day10/cache --opam-repository /var/lib/day10/worktree-5bf570252bd9fee71938b828ca0b86573c1e3355 --ocaml-version ocaml.5.3.0 --log joolog.0.4
Can't find all required versions.
Selected: base-threads.base base-unix.base camlp-streams.5.0.1 camlp4.5.3
          cmdliner.2.0.0 dune.3.20.2 gen.1.1 js_of_ocaml.6.2.0
          js_of_ocaml-compiler.6.2.0 menhir.20250912 menhirCST.20250912
          menhirLib.20250912 menhirSdk.20250912 ocaml-base-compiler.5.4.0
          ocaml-compiler-libs.v0.17.0 ocaml-config.3 ocaml-options-vanilla.1
          ocamlbuild.0.16.1 ocamlfind.1.9.8 ppx_derivers.1.2.1 ppxlib.0.37.0
          sedlex.3.7 seq.base sexplib0.v0.17.0 stdlib-shims.0.3.0
          yojson.3.0.0 ocaml&joolog ocaml-variants ocaml-base-compiler
          ocaml-base-compiler
- joolog -> joolog.0.4
    User requested = 0.4
- lwt -> (problem)
    joolog 0.4 requires not(>= 2.4.5)
    Rejected candidates:
      lwt.6.0.0~alpha00: Incompatible with restriction: not(>= 2.4.5)
      lwt.5.9.2: Incompatible with restriction: not(>= 2.4.5)
      lwt.5.9.1: Incompatible with restriction: not(>= 2.4.5)
      lwt.5.9.0: Incompatible with restriction: not(>= 2.4.5)
      lwt.5.8.1: Incompatible with restriction: not(>= 2.4.5)
      ...
- oasis -> (problem)
    Rejected candidates:
      oasis.0.4.11: Requires ocaml >= 3.12.1 & < 5.0
      oasis.0.4.10: Requires ocaml >= 3.12.1 & < 5.0
      oasis.0.4.8: Requires ocaml >= 3.12.1 & < 5.0
      oasis.0.4.7: Requires ocaml >= 3.12.1 & < 5.0
- ocaml -> ocaml.5.3.0
    User requested = 5.3.0
- ocaml-compiler -> (problem)
    ocaml-base-compiler 5.4.0 requires = 5.4.0
    Rejected candidates:
      ocaml-compiler.5.5: Incompatible with restriction: = 5.4.0
      ocaml-compiler.5.4.0: Requires ocaml = 5.4.0
      ocaml-compiler.5.4.0~rc1: Incompatible with restriction: = 5.4.0
      ocaml-compiler.5.4.0~beta2: Incompatible with restriction: = 5.4.0
      ocaml-compiler.5.4.0~beta1: Incompatible with restriction: = 5.4.0
      ...
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.1+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.0+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.0~rc1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.0~beta2+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- react -> (problem)
    joolog 0.4 requires not(>= 1.0.0)
    Rejected candidates:
      react.1.2.2: Incompatible with restriction: not(>= 1.0.0)
[WARNING] no_solution
day10 command failed with exit code 1
Failed: Build failed