Used simplifier rules: short-min-01: ⊦ ¬ s2i(sho) < ~32768;% ⊦ i < (* j) ∧ j < 0 → i < 0; (forward)% ⊦ ¬ i ≤ j ↔ j < i;% ⊦ i ≠ j → (i ≤ j ↔ i < j);