Lean Kernel Arena / bugs/k-rec-conv

Test "bugs/k-rec-conv"

Expected: ✋ reject · Size: 13.0 KB · Lines: 243 · lean4export: 3.1.0 · Lean: 4.29.1 · 📄 Declaration · 🔗 Source

Bogus proof that tests for incorrectly implemented K-like reduction.

fun x => x and fun _ => y are not convertible, but a checker that does treat them as convertible would accept the resulting theorem bad, which is true propositionally, but not definitionally.

Regression test for sokonanoda.

Checker Result ⏱️ 🧠
mathgraph ✋ 1 ms 37.9 MB
sokonanoda ✋ 1 ms 37.8 MB
nanoclo ✋ 1 ms 45.5 MB
con-ron ✋ 23 ms 60.8 MB
lazylean ✋ 2 ms 21.4 MB
nanoda ✋ 1 ms 3.2 MB
nanobruijn ✋ 2 ms 11.9 MB
con-leche ✋ 4 ms 26.4 MB
eink0rn ✋ 2 ms 11.9 MB
ind-models ✋ 59 ms 107.4 MB
official ✋ 29 ms 66.6 MB
lean4lean ✋ 77 ms 104.3 MB
tenet ✋ 144 ms 44.2 MB
nanoclo-fortran ✋ 2 ms 4.6 MB
lean4cobol ✋ 9 ms 13.5 MB
evmlean ✋ 2.1 s 131.4 MB
mini ✋ 39 ms 74.3 MB
overfull ✋ 36.3 s 47.1 MB
kiota ✋ 1 ms 9.3 MB
canonical-min ✋ 391 ms 1.1 GB
rpylean ✋ 1 ms 4.9 MB
vow-lean-kernel ✋ 112 ms 8.3 MB
official-v4.28.0 ✋ 35 ms 74.3 MB
still-nanoda ✋ 1 ms 3.1 MB
nyaya ✋ 3 ms 10.0 MB
parse-only 👍 28 ms 65.8 MB