Lean Kernel Arena / official / corner-cases/positivity-whnf

Checker "official" on test "corner-cases/positivity-whnf"

Checker: official · Version: v4.34.1 · 📄 Declaration · 🔗 Source

Test: corner-cases/positivity-whnf · Expected: 🤷 either · Size: 4.7 KB · Lines: 81 · lean4export: 3.1.0 · Lean: 4.29.1 · 📄 Declaration

Result: ✋ rejected · exit code 1 · wall time: 23.8 ms · instructions: 167.2 M · max rss memory: 66.8 MB · run 2026-10-24 17:05:28 UTC

stderr:
uncaught exception: while replaying declaration 'LALReduciblePositivity':
(kernel) arg #1 of 'LALReduciblePositivity.mk' has a non positive occurrence of the datatypes being declared