Lean Kernel Arena / lazylean / corner-cases/proof-param-swap

Checker "lazylean" on test "corner-cases/proof-param-swap"

Checker: lazylean · Version: 0.3.0 · 📄 Declaration · 🔗 Source

Test: corner-cases/proof-param-swap · Expected: 🤷 either · Size: 2.9 KB · Lines: 53 · lean4export: 3.1.0 · Lean: 4.29.1 · 📄 Declaration

Result: ✋ rejected · exit code 1 · wall time: 13.1 ms · instructions: 6.5 M · max rss memory: 21.2 MB · run 2026-10-24 16:35:57 UTC

stderr:
loaded 1 declarations, 39 exprs (39 unique), 10 names in 7.7637e-05s
declaration order verified in 3.707e-06s
environment built in 1.4006e-05s; checking with 4 worker processes
FAIL LALProofParameterSwap (line 53): invalid return type for 'LALProofParameterSwap.mk'
checked 0 declarations, 1 failed, in 0.00142874s wall (9.46029e-07 core-hours over 4 workers); 0 reduction steps; peak 19 MB in one worker