Lean Kernel Arena benchmarks 20+ kernel checkers, some 4x faster than official
AlexKontorovich · x · 2026-09-16
con-leche joins the Lean Kernel Arena as both a checker and a test. The Arena runs a 541 MB, 10.3M-line development through 20+ Lean 4 kernel checkers: sokonanoda and mathgraph verify it 4x faster than the official kernel, while several checkers reject or crash, revealing wide gaps in speed and memory use.
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