Lean Kernel Arena / con-leche / bugs/nat-rec-k-lie

Checker "con-leche" on test "bugs/nat-rec-k-lie"

Checker: con-leche · Version: 0d2f467 · 📄 Declaration · 🔗 Source

Test: bugs/nat-rec-k-lie · Expected: ✋ reject · Size: 6.3 KB · Lines: 106 · lean4export: 3.1.0 · Lean: 4.29.1 · 📄 Declaration

Result: ✋ rejected · exit code 1 · wall time: 7.20 ms · instructions: 19.9 M · max rss memory: 20.3 MB · run 2026-10-24 20:10:08 UTC

stderr:
con-leche: invalid: recursor Nat.rec declares k := true; the generated recursor of this block is not K-like (--verified)