j0 < 0, i % j < 0, 0 < j, i < 0, i % j ≤ j0, j0 + j ≤ 0 ⊦
Used simplifier rules: mod-zero-01: ⊦ 0 < j ∧ 0 ≤ i → ¬ i % j < 0;% ⊦ i < j ↔ ¬ j ≤ i; (ss) Used formulas: i < 0