i % 2 = 1, 0 ≤ i ⊦ ∃ j. 0 ≤ j ∧ i = 2 * j + 1
Used simplifier rules: forward-le-01: ⊦ i ≤ j ∧ 0 ≤ i → 0 ≤ j; (forward) from specification int-abs