Test "undecidability/subject-reduction-reduct"
Expected: 🤷 either · Size: 65.2 KB · Lines: 1.2 k · lean4export: 3.1.0 · Lean: 4.29.1 · 📄 Declaration · 🔗 Source
Beta erases the annotation of undecidability/subject-reduction-redex, and
with it the middle term, leaving the two endpoints to compare: the conversion
of undecidability/alg-conv-trans-acc. A term the kernel accepts thus
reduces to one it rejects.
References:
- Mario Carneiro, The Type Theory of Lean, MSc thesis
| Checker | Result | ⏱️ | 🧠 | |||
|---|---|---|---|---|---|---|
| mathgraph | ✋ | 1 ms | 59.8 MB | |||
| ind-models | ✋ | 64 ms | 106.4 MB | |||
| official-nightly | ✋ | 34 ms | 66.2 MB | |||
| evmlean | ✋ | 26.0 s | 204.1 MB | |||
| nanoda | ✋ | 3 ms | 3.4 MB | |||
| mini | ✋ | 125 ms | 69.3 MB | |||
| lean4lean | ✋ | 35 ms | 99.4 MB | |||
| sokonanoda | ✋ | 1 ms | 57.7 MB | |||
| zignodamus | ✋ | 1 ms | 5.6 MB | |||
| nanoclo | ✋ | 2 ms | 57.7 MB | |||
| nanobruijn | ✋ | 5 ms | 18.9 MB | |||
| kiota | ✋ | 3 ms | 10.9 MB | |||
| official | ✋ | 34 ms | 64.4 MB | |||
| vow-lean-kernel | ✋ | 344 ms | 8.8 MB | |||
| rpylean | ✋ | 3 ms | 11.6 MB | |||
| official-v4.28.0 | ✋ | 41 ms | 70.9 MB | |||
| still-nanoda | ✋ | 3 ms | 3.1 MB | |||
| nyaya | ✋ | 10 ms | 11.6 MB | |||
| parse-only | 👍 | 31 ms | 64.0 MB |