unknown Initial ITS Start location: l7 Program variables: __disjvr_0^0 result_4^0 x_5^0 y_6^0 0: l0 -> l1 : __disjvr_0^0'=__disjvr_0^post1, result_4^0'=result_4^post1, x_5^0'=x_5^post1, y_6^0'=y_6^post1, (result_4^0-result_4^post1 == 0 /\ __disjvr_0^0-__disjvr_0^post1 == 0 /\ -y_6^post1+y_6^0 == 0 /\ -x_5^post1+x_5^0 == 0), cost: 1 1: l1 -> l3 : __disjvr_0^0'=__disjvr_0^post2, result_4^0'=result_4^post2, x_5^0'=x_5^post2, y_6^0'=y_6^post2, (y_6^0-y_6^post2 == 0 /\ -result_4^post2+result_4^0 == 0 /\ -x_5^post2+x_5^0 == 0 /\ y_6^0-x_5^0 <= 0 /\ __disjvr_0^0-__disjvr_0^post2 == 0), cost: 1 4: l1 -> l5 : __disjvr_0^0'=__disjvr_0^post5, result_4^0'=result_4^post5, x_5^0'=x_5^post5, y_6^0'=y_6^post5, (__disjvr_0^0-__disjvr_0^post5 == 0 /\ result_4^0-result_4^post5 == 0 /\ -y_6^post5+y_6^0 == 0 /\ y_6^0-x_5^0 <= 0 /\ -1+x_5^post5-x_5^0 == 0 /\ -y_6^0+x_5^0 <= 0), cost: 1 6: l1 -> l6 : __disjvr_0^0'=__disjvr_0^post7, result_4^0'=result_4^post7, x_5^0'=x_5^post7, y_6^0'=y_6^post7, (-1+x_5^post7-x_5^0 == 0 /\ -result_4^post7+result_4^0 == 0 /\ y_6^0-y_6^post7 == 0 /\ __disjvr_0^0-__disjvr_0^post7 == 0 /\ 1-y_6^0+x_5^0 <= 0), cost: 1 2: l3 -> l4 : __disjvr_0^0'=__disjvr_0^post3, result_4^0'=result_4^post3, x_5^0'=x_5^post3, y_6^0'=y_6^post3, (-result_4^post3+result_4^0 == 0 /\ -x_5^post3+x_5^0 == 0 /\ y_6^0-y_6^post3 == 0 /\ -__disjvr_0^post3+__disjvr_0^0 == 0 /\ __disjvr_0^post3-__disjvr_0^0 == 0), cost: 1 3: l4 -> l2 : __disjvr_0^0'=__disjvr_0^post4, result_4^0'=result_4^post4, x_5^0'=x_5^post4, y_6^0'=y_6^post4, (0 == 0 /\ -x_5^post4+x_5^0 == 0 /\ -__disjvr_0^post4+__disjvr_0^0 == 0 /\ -y_6^post4+y_6^0 == 0), cost: 1 5: l5 -> l1 : __disjvr_0^0'=__disjvr_0^post6, result_4^0'=result_4^post6, x_5^0'=x_5^post6, y_6^0'=y_6^post6, (__disjvr_0^0-__disjvr_0^post6 == 0 /\ result_4^0-result_4^post6 == 0 /\ y_6^0-y_6^post6 == 0 /\ -x_5^post6+x_5^0 == 0), cost: 1 7: l6 -> l1 : __disjvr_0^0'=__disjvr_0^post8, result_4^0'=result_4^post8, x_5^0'=x_5^post8, y_6^0'=y_6^post8, (-y_6^post8+y_6^0 == 0 /\ -x_5^post8+x_5^0 == 0 /\ -result_4^post8+result_4^0 == 0 /\ -__disjvr_0^post8+__disjvr_0^0 == 0), cost: 1 8: l7 -> l0 : __disjvr_0^0'=__disjvr_0^post9, result_4^0'=result_4^post9, x_5^0'=x_5^post9, y_6^0'=y_6^post9, (x_5^0-x_5^post9 == 0 /\ -y_6^post9+y_6^0 == 0 /\ __disjvr_0^0-__disjvr_0^post9 == 0 /\ -result_4^post9+result_4^0 == 0), cost: 1 Chained Linear Paths Start location: l7 Program variables: __disjvr_0^0 result_4^0 x_5^0 y_6^0 11: l1 -> l1 : __disjvr_0^0'=__disjvr_0^post6, result_4^0'=result_4^post6, x_5^0'=x_5^post6, y_6^0'=y_6^post6, (__disjvr_0^post5-__disjvr_0^post6 == 0 /\ __disjvr_0^0-__disjvr_0^post5 == 0 /\ x_5^post5-x_5^post6 == 0 /\ result_4^0-result_4^post5 == 0 /\ -y_6^post5+y_6^0 == 0 /\ y_6^0-x_5^0 <= 0 /\ result_4^post5-result_4^post6 == 0 /\ y_6^post5-y_6^post6 == 0 /\ -1+x_5^post5-x_5^0 == 0 /\ -y_6^0+x_5^0 <= 0), cost: 1 12: l1 -> l1 : __disjvr_0^0'=__disjvr_0^post8, result_4^0'=result_4^post8, x_5^0'=x_5^post8, y_6^0'=y_6^post8, (result_4^post7-result_4^post8 == 0 /\ -y_6^post8+y_6^post7 == 0 /\ -1+x_5^post7-x_5^0 == 0 /\ -result_4^post7+result_4^0 == 0 /\ x_5^post7-x_5^post8 == 0 /\ y_6^0-y_6^post7 == 0 /\ -__disjvr_0^post8+__disjvr_0^post7 == 0 /\ __disjvr_0^0-__disjvr_0^post7 == 0 /\ 1-y_6^0+x_5^0 <= 0), cost: 1 13: l1 -> l2 : __disjvr_0^0'=__disjvr_0^post4, result_4^0'=result_4^post4, x_5^0'=x_5^post4, y_6^0'=y_6^post4, (0 == 0 /\ -y_6^post4+y_6^post3 == 0 /\ y_6^0-y_6^post2 == 0 /\ -result_4^post2+result_4^0 == 0 /\ x_5^post3-x_5^post4 == 0 /\ -x_5^post2+x_5^0 == 0 /\ y_6^post2-y_6^post3 == 0 /\ x_5^post2-x_5^post3 == 0 /\ -__disjvr_0^post3+__disjvr_0^post2 == 0 /\ y_6^0-x_5^0 <= 0 /\ result_4^post2-result_4^post3 == 0 /\ __disjvr_0^post3-__disjvr_0^post4 == 0 /\ __disjvr_0^0-__disjvr_0^post2 == 0 /\ __disjvr_0^post3-__disjvr_0^post2 == 0), cost: 1 9: l7 -> l1 : __disjvr_0^0'=__disjvr_0^post1, result_4^0'=result_4^post1, x_5^0'=x_5^post1, y_6^0'=y_6^post1, (x_5^0-x_5^post9 == 0 /\ -y_6^post9+y_6^0 == 0 /\ result_4^post9-result_4^post1 == 0 /\ -x_5^post1+x_5^post9 == 0 /\ y_6^post9-y_6^post1 == 0 /\ __disjvr_0^post9-__disjvr_0^post1 == 0 /\ __disjvr_0^0-__disjvr_0^post9 == 0 /\ -result_4^post9+result_4^0 == 0), cost: 1 Eliminating location l0 by chaining: Applied chaining First rule: l7 -> l0 : __disjvr_0^0'=__disjvr_0^post9, result_4^0'=result_4^post9, x_5^0'=x_5^post9, y_6^0'=y_6^post9, (x_5^0-x_5^post9 == 0 /\ -y_6^post9+y_6^0 == 0 /\ __disjvr_0^0-__disjvr_0^post9 == 0 /\ -result_4^post9+result_4^0 == 0), cost: 1 Second rule: l0 -> l1 : __disjvr_0^0'=__disjvr_0^post1, result_4^0'=result_4^post1, x_5^0'=x_5^post1, y_6^0'=y_6^post1, (result_4^0-result_4^post1 == 0 /\ __disjvr_0^0-__disjvr_0^post1 == 0 /\ -y_6^post1+y_6^0 == 0 /\ -x_5^post1+x_5^0 == 0), cost: 1 New rule: l7 -> l1 : __disjvr_0^0'=__disjvr_0^post1, result_4^0'=result_4^post1, x_5^0'=x_5^post1, y_6^0'=y_6^post1, (x_5^0-x_5^post9 == 0 /\ -y_6^post9+y_6^0 == 0 /\ result_4^post9-result_4^post1 == 0 /\ -x_5^post1+x_5^post9 == 0 /\ y_6^post9-y_6^post1 == 0 /\ __disjvr_0^post9-__disjvr_0^post1 == 0 /\ __disjvr_0^0-__disjvr_0^post9 == 0 /\ -result_4^post9+result_4^0 == 0), cost: 1 Applied deletion Removed the following rules: 0 8 Eliminating location l3 by chaining: Applied chaining First rule: l1 -> l3 : __disjvr_0^0'=__disjvr_0^post2, result_4^0'=result_4^post2, x_5^0'=x_5^post2, y_6^0'=y_6^post2, (y_6^0-y_6^post2 == 0 /\ -result_4^post2+result_4^0 == 0 /\ -x_5^post2+x_5^0 == 0 /\ y_6^0-x_5^0 <= 0 /\ __disjvr_0^0-__disjvr_0^post2 == 0), cost: 1 Second rule: l3 -> l4 : __disjvr_0^0'=__disjvr_0^post3, result_4^0'=result_4^post3, x_5^0'=x_5^post3, y_6^0'=y_6^post3, (-result_4^post3+result_4^0 == 0 /\ -x_5^post3+x_5^0 == 0 /\ y_6^0-y_6^post3 == 0 /\ -__disjvr_0^post3+__disjvr_0^0 == 0 /\ __disjvr_0^post3-__disjvr_0^0 == 0), cost: 1 New rule: l1 -> l4 : __disjvr_0^0'=__disjvr_0^post3, result_4^0'=result_4^post3, x_5^0'=x_5^post3, y_6^0'=y_6^post3, (y_6^0-y_6^post2 == 0 /\ -result_4^post2+result_4^0 == 0 /\ -x_5^post2+x_5^0 == 0 /\ y_6^post2-y_6^post3 == 0 /\ x_5^post2-x_5^post3 == 0 /\ -__disjvr_0^post3+__disjvr_0^post2 == 0 /\ y_6^0-x_5^0 <= 0 /\ result_4^post2-result_4^post3 == 0 /\ __disjvr_0^0-__disjvr_0^post2 == 0 /\ __disjvr_0^post3-__disjvr_0^post2 == 0), cost: 1 Applied deletion Removed the following rules: 1 2 Eliminating location l5 by chaining: Applied chaining First rule: l1 -> l5 : __disjvr_0^0'=__disjvr_0^post5, result_4^0'=result_4^post5, x_5^0'=x_5^post5, y_6^0'=y_6^post5, (__disjvr_0^0-__disjvr_0^post5 == 0 /\ result_4^0-result_4^post5 == 0 /\ -y_6^post5+y_6^0 == 0 /\ y_6^0-x_5^0 <= 0 /\ -1+x_5^post5-x_5^0 == 0 /\ -y_6^0+x_5^0 <= 0), cost: 1 Second rule: l5 -> l1 : __disjvr_0^0'=__disjvr_0^post6, result_4^0'=result_4^post6, x_5^0'=x_5^post6, y_6^0'=y_6^post6, (__disjvr_0^0-__disjvr_0^post6 == 0 /\ result_4^0-result_4^post6 == 0 /\ y_6^0-y_6^post6 == 0 /\ -x_5^post6+x_5^0 == 0), cost: 1 New rule: l1 -> l1 : __disjvr_0^0'=__disjvr_0^post6, result_4^0'=result_4^post6, x_5^0'=x_5^post6, y_6^0'=y_6^post6, (__disjvr_0^post5-__disjvr_0^post6 == 0 /\ __disjvr_0^0-__disjvr_0^post5 == 0 /\ x_5^post5-x_5^post6 == 0 /\ result_4^0-result_4^post5 == 0 /\ -y_6^post5+y_6^0 == 0 /\ y_6^0-x_5^0 <= 0 /\ result_4^post5-result_4^post6 == 0 /\ y_6^post5-y_6^post6 == 0 /\ -1+x_5^post5-x_5^0 == 0 /\ -y_6^0+x_5^0 <= 0), cost: 1 Applied deletion Removed the following rules: 4 5 Eliminating location l6 by chaining: Applied chaining First rule: l1 -> l6 : __disjvr_0^0'=__disjvr_0^post7, result_4^0'=result_4^post7, x_5^0'=x_5^post7, y_6^0'=y_6^post7, (-1+x_5^post7-x_5^0 == 0 /\ -result_4^post7+result_4^0 == 0 /\ y_6^0-y_6^post7 == 0 /\ __disjvr_0^0-__disjvr_0^post7 == 0 /\ 1-y_6^0+x_5^0 <= 0), cost: 1 Second rule: l6 -> l1 : __disjvr_0^0'=__disjvr_0^post8, result_4^0'=result_4^post8, x_5^0'=x_5^post8, y_6^0'=y_6^post8, (-y_6^post8+y_6^0 == 0 /\ -x_5^post8+x_5^0 == 0 /\ -result_4^post8+result_4^0 == 0 /\ -__disjvr_0^post8+__disjvr_0^0 == 0), cost: 1 New rule: l1 -> l1 : __disjvr_0^0'=__disjvr_0^post8, result_4^0'=result_4^post8, x_5^0'=x_5^post8, y_6^0'=y_6^post8, (result_4^post7-result_4^post8 == 0 /\ -y_6^post8+y_6^post7 == 0 /\ -1+x_5^post7-x_5^0 == 0 /\ -result_4^post7+result_4^0 == 0 /\ x_5^post7-x_5^post8 == 0 /\ y_6^0-y_6^post7 == 0 /\ -__disjvr_0^post8+__disjvr_0^post7 == 0 /\ __disjvr_0^0-__disjvr_0^post7 == 0 /\ 1-y_6^0+x_5^0 <= 0), cost: 1 Applied deletion Removed the following rules: 6 7 Eliminating location l4 by chaining: Applied chaining First rule: l1 -> l4 : __disjvr_0^0'=__disjvr_0^post3, result_4^0'=result_4^post3, x_5^0'=x_5^post3, y_6^0'=y_6^post3, (y_6^0-y_6^post2 == 0 /\ -result_4^post2+result_4^0 == 0 /\ -x_5^post2+x_5^0 == 0 /\ y_6^post2-y_6^post3 == 0 /\ x_5^post2-x_5^post3 == 0 /\ -__disjvr_0^post3+__disjvr_0^post2 == 0 /\ y_6^0-x_5^0 <= 0 /\ result_4^post2-result_4^post3 == 0 /\ __disjvr_0^0-__disjvr_0^post2 == 0 /\ __disjvr_0^post3-__disjvr_0^post2 == 0), cost: 1 Second rule: l4 -> l2 : __disjvr_0^0'=__disjvr_0^post4, result_4^0'=result_4^post4, x_5^0'=x_5^post4, y_6^0'=y_6^post4, (0 == 0 /\ -x_5^post4+x_5^0 == 0 /\ -__disjvr_0^post4+__disjvr_0^0 == 0 /\ -y_6^post4+y_6^0 == 0), cost: 1 New rule: l1 -> l2 : __disjvr_0^0'=__disjvr_0^post4, result_4^0'=result_4^post4, x_5^0'=x_5^post4, y_6^0'=y_6^post4, (0 == 0 /\ -y_6^post4+y_6^post3 == 0 /\ y_6^0-y_6^post2 == 0 /\ -result_4^post2+result_4^0 == 0 /\ x_5^post3-x_5^post4 == 0 /\ -x_5^post2+x_5^0 == 0 /\ y_6^post2-y_6^post3 == 0 /\ x_5^post2-x_5^post3 == 0 /\ -__disjvr_0^post3+__disjvr_0^post2 == 0 /\ y_6^0-x_5^0 <= 0 /\ result_4^post2-result_4^post3 == 0 /\ __disjvr_0^post3-__disjvr_0^post4 == 0 /\ __disjvr_0^0-__disjvr_0^post2 == 0 /\ __disjvr_0^post3-__disjvr_0^post2 == 0), cost: 1 Applied deletion Removed the following rules: 3 10 Simplified Transitions Start location: l7 Program variables: result_4^0 x_5^0 y_6^0 15: l1 -> l1 : x_5^0'=1+x_5^0, (y_6^0-x_5^0 <= 0 /\ y_6^0-x_5^0 == 0 /\ -y_6^0+x_5^0 <= 0), cost: 1 16: l1 -> l1 : x_5^0'=1+x_5^0, 1-y_6^0+x_5^0 <= 0, cost: 1 17: l1 -> l2 : result_4^0'=result_4^post4, y_6^0-x_5^0 <= 0, cost: 1 14: l7 -> l1 : T, cost: 1 Propagated Equalities Original rule: l7 -> l1 : __disjvr_0^0'=__disjvr_0^post1, result_4^0'=result_4^post1, x_5^0'=x_5^post1, y_6^0'=y_6^post1, (x_5^0-x_5^post9 == 0 /\ -y_6^post9+y_6^0 == 0 /\ result_4^post9-result_4^post1 == 0 /\ -x_5^post1+x_5^post9 == 0 /\ y_6^post9-y_6^post1 == 0 /\ __disjvr_0^post9-__disjvr_0^post1 == 0 /\ __disjvr_0^0-__disjvr_0^post9 == 0 /\ -result_4^post9+result_4^0 == 0), cost: 1 New rule: l7 -> l1 : __disjvr_0^0'=__disjvr_0^post9, result_4^0'=result_4^post9, x_5^0'=x_5^post9, y_6^0'=y_6^post9, (0 == 0 /\ x_5^0-x_5^post9 == 0 /\ -y_6^post9+y_6^0 == 0 /\ __disjvr_0^0-__disjvr_0^post9 == 0 /\ -result_4^post9+result_4^0 == 0), cost: 1 propagated equality result_4^post1 = result_4^post9 propagated equality x_5^post1 = x_5^post9 propagated equality y_6^post1 = y_6^post9 propagated equality __disjvr_0^post1 = __disjvr_0^post9 Propagated Equalities Original rule: l7 -> l1 : __disjvr_0^0'=__disjvr_0^post9, result_4^0'=result_4^post9, x_5^0'=x_5^post9, y_6^0'=y_6^post9, (0 == 0 /\ x_5^0-x_5^post9 == 0 /\ -y_6^post9+y_6^0 == 0 /\ __disjvr_0^0-__disjvr_0^post9 == 0 /\ -result_4^post9+result_4^0 == 0), cost: 1 New rule: l7 -> l1 : __disjvr_0^0'=__disjvr_0^0, result_4^0'=result_4^0, x_5^0'=x_5^0, y_6^0'=y_6^0, 0 == 0, cost: 1 propagated equality x_5^post9 = x_5^0 propagated equality y_6^post9 = y_6^0 propagated equality __disjvr_0^post9 = __disjvr_0^0 propagated equality result_4^post9 = result_4^0 Simplified Guard Original rule: l7 -> l1 : __disjvr_0^0'=__disjvr_0^0, result_4^0'=result_4^0, x_5^0'=x_5^0, y_6^0'=y_6^0, 0 == 0, cost: 1 New rule: l7 -> l1 : __disjvr_0^0'=__disjvr_0^0, result_4^0'=result_4^0, x_5^0'=x_5^0, y_6^0'=y_6^0, T, cost: 1 Removed Trivial Updates Original rule: l7 -> l1 : __disjvr_0^0'=__disjvr_0^0, result_4^0'=result_4^0, x_5^0'=x_5^0, y_6^0'=y_6^0, T, cost: 1 New rule: l7 -> l1 : T, cost: 1 made implied equalities explicit Original rule: l1 -> l1 : __disjvr_0^0'=__disjvr_0^post6, result_4^0'=result_4^post6, x_5^0'=x_5^post6, y_6^0'=y_6^post6, (__disjvr_0^post5-__disjvr_0^post6 == 0 /\ __disjvr_0^0-__disjvr_0^post5 == 0 /\ x_5^post5-x_5^post6 == 0 /\ result_4^0-result_4^post5 == 0 /\ -y_6^post5+y_6^0 == 0 /\ y_6^0-x_5^0 <= 0 /\ result_4^post5-result_4^post6 == 0 /\ y_6^post5-y_6^post6 == 0 /\ -1+x_5^post5-x_5^0 == 0 /\ -y_6^0+x_5^0 <= 0), cost: 1 New rule: l1 -> l1 : __disjvr_0^0'=__disjvr_0^post6, result_4^0'=result_4^post6, x_5^0'=x_5^post6, y_6^0'=y_6^post6, (__disjvr_0^post5-__disjvr_0^post6 == 0 /\ __disjvr_0^0-__disjvr_0^post5 == 0 /\ x_5^post5-x_5^post6 == 0 /\ result_4^0-result_4^post5 == 0 /\ -y_6^post5+y_6^0 == 0 /\ y_6^0-x_5^0 <= 0 /\ y_6^0-x_5^0 == 0 /\ result_4^post5-result_4^post6 == 0 /\ y_6^post5-y_6^post6 == 0 /\ -1+x_5^post5-x_5^0 == 0 /\ -y_6^0+x_5^0 <= 0), cost: 1 Propagated Equalities Original rule: l1 -> l1 : __disjvr_0^0'=__disjvr_0^post6, result_4^0'=result_4^post6, x_5^0'=x_5^post6, y_6^0'=y_6^post6, (__disjvr_0^post5-__disjvr_0^post6 == 0 /\ __disjvr_0^0-__disjvr_0^post5 == 0 /\ x_5^post5-x_5^post6 == 0 /\ result_4^0-result_4^post5 == 0 /\ -y_6^post5+y_6^0 == 0 /\ y_6^0-x_5^0 <= 0 /\ y_6^0-x_5^0 == 0 /\ result_4^post5-result_4^post6 == 0 /\ y_6^post5-y_6^post6 == 0 /\ -1+x_5^post5-x_5^0 == 0 /\ -y_6^0+x_5^0 <= 0), cost: 1 New rule: l1 -> l1 : __disjvr_0^0'=__disjvr_0^post5, result_4^0'=result_4^post5, x_5^0'=x_5^post5, y_6^0'=y_6^post5, (0 == 0 /\ __disjvr_0^0-__disjvr_0^post5 == 0 /\ result_4^0-result_4^post5 == 0 /\ -y_6^post5+y_6^0 == 0 /\ y_6^0-x_5^0 <= 0 /\ y_6^0-x_5^0 == 0 /\ -1+x_5^post5-x_5^0 == 0 /\ -y_6^0+x_5^0 <= 0), cost: 1 propagated equality __disjvr_0^post6 = __disjvr_0^post5 propagated equality x_5^post6 = x_5^post5 propagated equality result_4^post6 = result_4^post5 propagated equality y_6^post6 = y_6^post5 Propagated Equalities Original rule: l1 -> l1 : __disjvr_0^0'=__disjvr_0^post5, result_4^0'=result_4^post5, x_5^0'=x_5^post5, y_6^0'=y_6^post5, (0 == 0 /\ __disjvr_0^0-__disjvr_0^post5 == 0 /\ result_4^0-result_4^post5 == 0 /\ -y_6^post5+y_6^0 == 0 /\ y_6^0-x_5^0 <= 0 /\ y_6^0-x_5^0 == 0 /\ -1+x_5^post5-x_5^0 == 0 /\ -y_6^0+x_5^0 <= 0), cost: 1 New rule: l1 -> l1 : __disjvr_0^0'=__disjvr_0^0, result_4^0'=result_4^0, x_5^0'=1+x_5^0, y_6^0'=y_6^0, (0 == 0 /\ y_6^0-x_5^0 <= 0 /\ y_6^0-x_5^0 == 0 /\ -y_6^0+x_5^0 <= 0), cost: 1 propagated equality __disjvr_0^post5 = __disjvr_0^0 propagated equality result_4^post5 = result_4^0 propagated equality y_6^post5 = y_6^0 propagated equality x_5^post5 = 1+x_5^0 Simplified Guard Original rule: l1 -> l1 : __disjvr_0^0'=__disjvr_0^0, result_4^0'=result_4^0, x_5^0'=1+x_5^0, y_6^0'=y_6^0, (0 == 0 /\ y_6^0-x_5^0 <= 0 /\ y_6^0-x_5^0 == 0 /\ -y_6^0+x_5^0 <= 0), cost: 1 New rule: l1 -> l1 : __disjvr_0^0'=__disjvr_0^0, result_4^0'=result_4^0, x_5^0'=1+x_5^0, y_6^0'=y_6^0, (y_6^0-x_5^0 <= 0 /\ y_6^0-x_5^0 == 0 /\ -y_6^0+x_5^0 <= 0), cost: 1 made implied equalities explicit Original rule: l1 -> l1 : __disjvr_0^0'=__disjvr_0^0, result_4^0'=result_4^0, x_5^0'=1+x_5^0, y_6^0'=y_6^0, (y_6^0-x_5^0 <= 0 /\ y_6^0-x_5^0 == 0 /\ -y_6^0+x_5^0 <= 0), cost: 1 New rule: l1 -> l1 : __disjvr_0^0'=__disjvr_0^0, result_4^0'=result_4^0, x_5^0'=1+x_5^0, y_6^0'=y_6^0, (y_6^0-x_5^0 <= 0 /\ y_6^0-x_5^0 == 0 /\ -y_6^0+x_5^0 <= 0), cost: 1 Removed Trivial Updates Original rule: l1 -> l1 : __disjvr_0^0'=__disjvr_0^0, result_4^0'=result_4^0, x_5^0'=1+x_5^0, y_6^0'=y_6^0, (y_6^0-x_5^0 <= 0 /\ y_6^0-x_5^0 == 0 /\ -y_6^0+x_5^0 <= 0), cost: 1 New rule: l1 -> l1 : x_5^0'=1+x_5^0, (y_6^0-x_5^0 <= 0 /\ y_6^0-x_5^0 == 0 /\ -y_6^0+x_5^0 <= 0), cost: 1 Propagated Equalities Original rule: l1 -> l1 : __disjvr_0^0'=__disjvr_0^post8, result_4^0'=result_4^post8, x_5^0'=x_5^post8, y_6^0'=y_6^post8, (result_4^post7-result_4^post8 == 0 /\ -y_6^post8+y_6^post7 == 0 /\ -1+x_5^post7-x_5^0 == 0 /\ -result_4^post7+result_4^0 == 0 /\ x_5^post7-x_5^post8 == 0 /\ y_6^0-y_6^post7 == 0 /\ -__disjvr_0^post8+__disjvr_0^post7 == 0 /\ __disjvr_0^0-__disjvr_0^post7 == 0 /\ 1-y_6^0+x_5^0 <= 0), cost: 1 New rule: l1 -> l1 : __disjvr_0^0'=__disjvr_0^post7, result_4^0'=result_4^post7, x_5^0'=x_5^post7, y_6^0'=y_6^post7, (0 == 0 /\ -1+x_5^post7-x_5^0 == 0 /\ -result_4^post7+result_4^0 == 0 /\ y_6^0-y_6^post7 == 0 /\ __disjvr_0^0-__disjvr_0^post7 == 0 /\ 1-y_6^0+x_5^0 <= 0), cost: 1 propagated equality result_4^post8 = result_4^post7 propagated equality y_6^post8 = y_6^post7 propagated equality x_5^post8 = x_5^post7 propagated equality __disjvr_0^post8 = __disjvr_0^post7 Propagated Equalities Original rule: l1 -> l1 : __disjvr_0^0'=__disjvr_0^post7, result_4^0'=result_4^post7, x_5^0'=x_5^post7, y_6^0'=y_6^post7, (0 == 0 /\ -1+x_5^post7-x_5^0 == 0 /\ -result_4^post7+result_4^0 == 0 /\ y_6^0-y_6^post7 == 0 /\ __disjvr_0^0-__disjvr_0^post7 == 0 /\ 1-y_6^0+x_5^0 <= 0), cost: 1 New rule: l1 -> l1 : __disjvr_0^0'=__disjvr_0^0, result_4^0'=result_4^0, x_5^0'=1+x_5^0, y_6^0'=y_6^0, (0 == 0 /\ 1-y_6^0+x_5^0 <= 0), cost: 1 propagated equality x_5^post7 = 1+x_5^0 propagated equality result_4^post7 = result_4^0 propagated equality y_6^post7 = y_6^0 propagated equality __disjvr_0^post7 = __disjvr_0^0 Simplified Guard Original rule: l1 -> l1 : __disjvr_0^0'=__disjvr_0^0, result_4^0'=result_4^0, x_5^0'=1+x_5^0, y_6^0'=y_6^0, (0 == 0 /\ 1-y_6^0+x_5^0 <= 0), cost: 1 New rule: l1 -> l1 : __disjvr_0^0'=__disjvr_0^0, result_4^0'=result_4^0, x_5^0'=1+x_5^0, y_6^0'=y_6^0, 1-y_6^0+x_5^0 <= 0, cost: 1 Removed Trivial Updates Original rule: l1 -> l1 : __disjvr_0^0'=__disjvr_0^0, result_4^0'=result_4^0, x_5^0'=1+x_5^0, y_6^0'=y_6^0, 1-y_6^0+x_5^0 <= 0, cost: 1 New rule: l1 -> l1 : x_5^0'=1+x_5^0, 1-y_6^0+x_5^0 <= 0, cost: 1 Propagated Equalities Original rule: l1 -> l2 : __disjvr_0^0'=__disjvr_0^post4, result_4^0'=result_4^post4, x_5^0'=x_5^post4, y_6^0'=y_6^post4, (0 == 0 /\ -y_6^post4+y_6^post3 == 0 /\ y_6^0-y_6^post2 == 0 /\ -result_4^post2+result_4^0 == 0 /\ x_5^post3-x_5^post4 == 0 /\ -x_5^post2+x_5^0 == 0 /\ y_6^post2-y_6^post3 == 0 /\ x_5^post2-x_5^post3 == 0 /\ -__disjvr_0^post3+__disjvr_0^post2 == 0 /\ y_6^0-x_5^0 <= 0 /\ result_4^post2-result_4^post3 == 0 /\ __disjvr_0^post3-__disjvr_0^post4 == 0 /\ __disjvr_0^0-__disjvr_0^post2 == 0 /\ __disjvr_0^post3-__disjvr_0^post2 == 0), cost: 1 New rule: l1 -> l2 : __disjvr_0^0'=__disjvr_0^post3, result_4^0'=result_4^post4, x_5^0'=x_5^post3, y_6^0'=y_6^post3, (0 == 0 /\ y_6^0-y_6^post2 == 0 /\ -result_4^post2+result_4^0 == 0 /\ -x_5^post2+x_5^0 == 0 /\ y_6^post2-y_6^post3 == 0 /\ x_5^post2-x_5^post3 == 0 /\ -__disjvr_0^post3+__disjvr_0^post2 == 0 /\ y_6^0-x_5^0 <= 0 /\ result_4^post2-result_4^post3 == 0 /\ __disjvr_0^0-__disjvr_0^post2 == 0 /\ __disjvr_0^post3-__disjvr_0^post2 == 0), cost: 1 propagated equality y_6^post4 = y_6^post3 propagated equality x_5^post4 = x_5^post3 propagated equality __disjvr_0^post4 = __disjvr_0^post3 Propagated Equalities Original rule: l1 -> l2 : __disjvr_0^0'=__disjvr_0^post3, result_4^0'=result_4^post4, x_5^0'=x_5^post3, y_6^0'=y_6^post3, (0 == 0 /\ y_6^0-y_6^post2 == 0 /\ -result_4^post2+result_4^0 == 0 /\ -x_5^post2+x_5^0 == 0 /\ y_6^post2-y_6^post3 == 0 /\ x_5^post2-x_5^post3 == 0 /\ -__disjvr_0^post3+__disjvr_0^post2 == 0 /\ y_6^0-x_5^0 <= 0 /\ result_4^post2-result_4^post3 == 0 /\ __disjvr_0^0-__disjvr_0^post2 == 0 /\ __disjvr_0^post3-__disjvr_0^post2 == 0), cost: 1 New rule: l1 -> l2 : __disjvr_0^0'=__disjvr_0^0, result_4^0'=result_4^post4, x_5^0'=x_5^0, y_6^0'=y_6^0, (0 == 0 /\ y_6^0-x_5^0 <= 0), cost: 1 propagated equality y_6^post2 = y_6^0 propagated equality result_4^post2 = result_4^0 propagated equality x_5^post2 = x_5^0 propagated equality y_6^post3 = y_6^0 propagated equality x_5^post3 = x_5^0 propagated equality __disjvr_0^post2 = __disjvr_0^post3 propagated equality result_4^post3 = result_4^0 propagated equality __disjvr_0^post3 = __disjvr_0^0 Simplified Guard Original rule: l1 -> l2 : __disjvr_0^0'=__disjvr_0^0, result_4^0'=result_4^post4, x_5^0'=x_5^0, y_6^0'=y_6^0, (0 == 0 /\ y_6^0-x_5^0 <= 0), cost: 1 New rule: l1 -> l2 : __disjvr_0^0'=__disjvr_0^0, result_4^0'=result_4^post4, x_5^0'=x_5^0, y_6^0'=y_6^0, y_6^0-x_5^0 <= 0, cost: 1 Removed Trivial Updates Original rule: l1 -> l2 : __disjvr_0^0'=__disjvr_0^0, result_4^0'=result_4^post4, x_5^0'=x_5^0, y_6^0'=y_6^0, y_6^0-x_5^0 <= 0, cost: 1 New rule: l1 -> l2 : result_4^0'=result_4^post4, y_6^0-x_5^0 <= 0, cost: 1 Step with 14 Trace 14[T] Blocked [{}, {}] Step with 17 Trace 14[T], 17[(y_6^0-x_5^0 <= 0)] Blocked [{}, {}, {}] Backtrack Trace 14[T] Blocked [{}, {17[T]}] Step with 15 Trace 14[T], 15[(y_6^0-x_5^0 <= 0 /\ y_6^0-x_5^0 == 0 /\ -y_6^0+x_5^0 <= 0)] Blocked [{}, {17[T]}, {}] Acceleration Failed marked recursive suffix as redundant Step with 17 Trace 14[T], 15[(y_6^0-x_5^0 <= 0 /\ y_6^0-x_5^0 == 0 /\ -y_6^0+x_5^0 <= 0)], 17[(y_6^0-x_5^0 <= 0)] Blocked [{}, {17[T]}, {15[T], 16[T]}, {}] Backtrack Trace 14[T], 15[(y_6^0-x_5^0 <= 0 /\ y_6^0-x_5^0 == 0 /\ -y_6^0+x_5^0 <= 0)] Blocked [{}, {17[T]}, {15[T], 16[T], 17[T]}] Backtrack Trace 14[T] Blocked [{}, {15[T], 17[T]}] Step with 16 Trace 14[T], 16[(1-y_6^0+x_5^0 <= 0)] Blocked [{}, {15[T], 17[T]}, {}] Accelerate Start location: l7 Program variables: result_4^0 x_5^0 y_6^0 15: l1 -> l1 : x_5^0'=1+x_5^0, (y_6^0-x_5^0 <= 0 /\ y_6^0-x_5^0 == 0 /\ -y_6^0+x_5^0 <= 0), cost: 1 16: l1 -> l1 : x_5^0'=1+x_5^0, 1-y_6^0+x_5^0 <= 0, cost: 1 17: l1 -> l2 : result_4^0'=result_4^post4, y_6^0-x_5^0 <= 0, cost: 1 18: l1 -> l1 : x_5^0'=n+x_5^0, (y_6^0-n-x_5^0 >= 0 /\ -1+n >= 0), cost: 1 14: l7 -> l1 : T, cost: 1 Loop Acceleration Original rule: l1 -> l1 : x_5^0'=1+x_5^0, (1-y_6^0+x_5^0 <= 0), cost: 1 New rule: l1 -> l1 : x_5^0'=n+x_5^0, (y_6^0-n-x_5^0 >= 0 /\ -1+n >= 0), cost: 1 -1+y_6^0-x_5^0 >= 0 [0]: montonic decrease yields y_6^0-n-x_5^0 >= 0 -1+y_6^0-x_5^0 >= 0 [1]: eventual increase yields (1 <= 0 /\ -1+y_6^0-x_5^0 >= 0) Replacement map: {-1+y_6^0-x_5^0 >= 0 -> y_6^0-n-x_5^0 >= 0} Trace 14[T], 18[(y_6^0-n-x_5^0 >= 0 /\ -1+n >= 0)] Blocked [{}, {15[T], 17[T]}, {16[T], 18[T]}] Step with 17 Trace 14[T], 18[(y_6^0-n-x_5^0 >= 0 /\ -1+n >= 0)], 17[(y_6^0-x_5^0 <= 0)] Blocked [{}, {15[T], 17[T]}, {16[T], 18[T]}, {}] Backtrack Trace 14[T], 18[(y_6^0-n-x_5^0 >= 0 /\ -1+n >= 0)] Blocked [{}, {15[T], 17[T]}, {16[T], 17[T], 18[T]}] Step with 15 Trace 14[T], 18[(y_6^0-n-x_5^0 >= 0 /\ -1+n >= 0)], 15[(y_6^0-x_5^0 <= 0 /\ y_6^0-x_5^0 == 0 /\ -y_6^0+x_5^0 <= 0)] Blocked [{}, {15[T], 17[T]}, {16[T], 17[T], 18[T]}, {}] Acceleration Failed marked recursive suffix as redundant Step with 17 Trace 14[T], 18[(y_6^0-n-x_5^0 >= 0 /\ -1+n >= 0)], 15[(y_6^0-x_5^0 <= 0 /\ y_6^0-x_5^0 == 0 /\ -y_6^0+x_5^0 <= 0)], 17[(y_6^0-x_5^0 <= 0)] Blocked [{}, {15[T], 17[T]}, {16[T], 17[T], 18[T]}, {15[T], 16[T], 18[T]}, {}] Backtrack Trace 14[T], 18[(y_6^0-n-x_5^0 >= 0 /\ -1+n >= 0)], 15[(y_6^0-x_5^0 <= 0 /\ y_6^0-x_5^0 == 0 /\ -y_6^0+x_5^0 <= 0)] Blocked [{}, {15[T], 17[T]}, {16[T], 17[T], 18[T]}, {15[T], 16[T], 17[T], 18[T]}] Backtrack Trace 14[T], 18[(y_6^0-n-x_5^0 >= 0 /\ -1+n >= 0)] Blocked [{}, {15[T], 17[T]}, {15[T], 16[T], 17[T], 18[T]}] Backtrack Trace 14[T] Blocked [{}, {15[T], 17[T], 18[T]}] Step with 16 Trace 14[T], 16[(1-y_6^0+x_5^0 <= 0)] Blocked [{}, {15[T], 17[T], 18[T]}, {}] Covered Trace 14[T] Blocked [{}, {15[T], 16[T], 17[T], 18[T]}] Backtrack Trace Blocked [{14[T]}] Accept unknown Build SHA: a05f16bf13df659c382799650051f91bf6828c7b