Lean Kernel Arena / bugs/k-rec-conv

Test "bugs/k-rec-conv"

Expected: ✋ reject · Size: 12.6 KB · Lines: 232 · lean4export: 3.1.0 · Lean: 4.34.1 · 📄 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 ⏱️ 🧠
sokonanoda ✋ 1 ms 40.3 MB
mathgraph ✋ 1 ms 38.0 MB
nanoclo ✋ 1 ms 45.9 MB
con-ron ✋ 23 ms 58.9 MB
nanobruijn ✋ 1 ms 12.1 MB
nanoda ✋ 1 ms 3.4 MB
lazylean ✋ 1 ms 21.7 MB
con-leche ✋ 4 ms 22.4 MB
eink0rn ✋ 2 ms 12.9 MB
official ✋ 29 ms 67.5 MB
ind-models ✋ 101 ms 105.9 MB
lean4lean ✋ 76 ms 104.1 MB
tenet ✋ 144 ms 45.3 MB
tenet-hs ✋ 2 ms 10.0 MB
lean4cobol ✋ 8 ms 13.5 MB
evmlean ✋ 2.5 s 277.3 MB
mini ✋ 37 ms 74.6 MB
overfull ✋ 34.4 s 47.3 MB
metalean-slow 🚫 31 ms 73.6 MB
tenet-jvm ✋ 121 ms 66.5 MB
nanoclo-fortran ✋ 1 ms 4.5 MB
kiota ✋ 1 ms 9.5 MB
metalean-fast ✋ 31 ms 73.6 MB
canonical-min ✋ 390 ms 1.1 GB
rpylean ✋ 1 ms 4.7 MB
vow-lean-kernel ✋ 108 ms 8.3 MB
parse-only 👍 28 ms 66.3 MB