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

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

Checker: mathgraph · Version: flash · 📄 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: 7.74 ms · instructions: 3.9 M · max rss memory: 33.7 MB · run 2026-10-24 16:27:22 UTC

stderr:
thread 'thread_0' (8712) panicked at src/inductive.rs:889:25:
non-positive occurrence
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace

thread 'main' (8711) panicked at src/tc.rs:213:26:
A thread in `check_all_declars` panicked while being joined: Any { .. }