Lean Kernel Arena / logos-kernel / corner-cases/subject-reduction-reduct

Checker "logos-kernel" on test "corner-cases/subject-reduction-reduct"

Checker: logos-kernel · Version: 1e6ad5b · 📄 Declaration · 🔗 Source

Test: corner-cases/subject-reduction-reduct · Expected: 🤷 either · Size: 65.5 KB · Lines: 1.2 k · lean4export: 3.1.0 · Lean: 4.34.1 · 📄 Declaration · 🔗 Source

Result: ✋ rejected · exit code 1 · wall time: 3.05 ms · instructions: 5.5 M · max rss memory: 4.9 MB · run 2026-11-08 11:08:24 UTC

stderr:
rejected: declaration 'reduct': application type mismatch
  in `#1 #0`
  expected type: x1 (…)
  but the argument has type: x1 (…)