NO Initial ITS Start location: l6 0: l0 -> l1 : lt_8^0'=lt_8^post0, cnt_15^0'=cnt_15^post0, x_5^0'=x_5^post0, lt_7^0'=lt_7^post0, Result_4^0'=Result_4^post0, lt_9^0'=lt_9^post0, cnt_20^0'=cnt_20^post0, y_6^0'=y_6^post0, (0 == 0 /\ -cnt_20^post0+cnt_20^0 == 0 /\ lt_8^0-lt_8^post0 == 0 /\ -lt_7^post0+lt_7^0 == 0 /\ -cnt_15^post0+cnt_15^0 == 0 /\ lt_9^0-lt_9^post0 == 0 /\ Result_4^0-Result_4^post0 == 0), cost: 1 1: l1 -> l2 : lt_8^0'=lt_8^post1, cnt_15^0'=cnt_15^post1, x_5^0'=x_5^post1, lt_7^0'=lt_7^post1, Result_4^0'=Result_4^post1, lt_9^0'=lt_9^post1, cnt_20^0'=cnt_20^post1, y_6^0'=y_6^post1, (0 == 0 /\ x_5^0-x_5^post1 == 0 /\ lt_9^10-cnt_20^0 == 0 /\ -cnt_15^0+lt_8^10 == 0 /\ -y_6^post1+y_6^0 == 0 /\ -cnt_20^post1+cnt_20^0 == 0 /\ lt_9^10-lt_8^10 <= 0 /\ -lt_7^post1+lt_7^0 == 0 /\ cnt_15^0-cnt_15^post1 == 0 /\ -lt_9^10+lt_8^10 <= 0), cost: 1 2: l1 -> l4 : lt_8^0'=lt_8^post2, cnt_15^0'=cnt_15^post2, x_5^0'=x_5^post2, lt_7^0'=lt_7^post2, Result_4^0'=Result_4^post2, lt_9^0'=lt_9^post2, cnt_20^0'=cnt_20^post2, y_6^0'=y_6^post2, (-cnt_20^0+lt_9^post2 == 0 /\ -lt_7^post2+lt_7^0 == 0 /\ x_5^0-x_5^post2 == 0 /\ -y_6^post2+y_6^0 == 0 /\ Result_4^0-Result_4^post2 == 0 /\ cnt_15^0-cnt_15^post2 == 0 /\ -cnt_15^0+lt_8^post2 == 0 /\ -cnt_20^post2+cnt_20^0 == 0), cost: 1 3: l4 -> l5 : lt_8^0'=lt_8^post3, cnt_15^0'=cnt_15^post3, x_5^0'=x_5^post3, lt_7^0'=lt_7^post3, Result_4^0'=Result_4^post3, lt_9^0'=lt_9^post3, cnt_20^0'=cnt_20^post3, y_6^0'=y_6^post3, (-x_5^post3+x_5^0 == 0 /\ Result_4^0-Result_4^post3 == 0 /\ cnt_20^0-cnt_20^post3 == 0 /\ lt_7^0-lt_7^post3 == 0 /\ -y_6^post3+y_6^0 == 0 /\ -lt_9^post3+lt_9^0 == 0 /\ cnt_15^0-cnt_15^post3 == 0 /\ lt_8^0-lt_8^post3 == 0 /\ 1+lt_8^0-lt_9^0 <= 0), cost: 1 4: l4 -> l5 : lt_8^0'=lt_8^post4, cnt_15^0'=cnt_15^post4, x_5^0'=x_5^post4, lt_7^0'=lt_7^post4, Result_4^0'=Result_4^post4, lt_9^0'=lt_9^post4, cnt_20^0'=cnt_20^post4, y_6^0'=y_6^post4, (lt_9^0-lt_9^post4 == 0 /\ -Result_4^post4+Result_4^0 == 0 /\ -lt_7^post4+lt_7^0 == 0 /\ -cnt_20^post4+cnt_20^0 == 0 /\ -y_6^post4+y_6^0 == 0 /\ cnt_15^0-cnt_15^post4 == 0 /\ 1-lt_8^0+lt_9^0 <= 0 /\ lt_8^0-lt_8^post4 == 0 /\ x_5^0-x_5^post4 == 0), cost: 1 5: l5 -> l3 : lt_8^0'=lt_8^post5, cnt_15^0'=cnt_15^post5, x_5^0'=x_5^post5, lt_7^0'=lt_7^post5, Result_4^0'=Result_4^post5, lt_9^0'=lt_9^post5, cnt_20^0'=cnt_20^post5, y_6^0'=y_6^post5, (0 == 0 /\ -y_6^post5+y_6^0 == 0 /\ -cnt_15^0+lt_7^10 == 0 /\ cnt_20^0-cnt_20^post5 == 0 /\ x_5^0-x_5^post5 == 0 /\ -cnt_15^post5+cnt_15^0 == 0 /\ Result_4^0-Result_4^post5 == 0), cost: 1 6: l3 -> l1 : lt_8^0'=lt_8^post6, cnt_15^0'=cnt_15^post6, x_5^0'=x_5^post6, lt_7^0'=lt_7^post6, Result_4^0'=Result_4^post6, lt_9^0'=lt_9^post6, cnt_20^0'=cnt_20^post6, y_6^0'=y_6^post6, (-y_6^post6+y_6^0 == 0 /\ cnt_15^0-cnt_15^post6 == 0 /\ -cnt_20^post6+cnt_20^0 == 0 /\ lt_7^0-lt_7^post6 == 0 /\ -lt_9^post6+lt_9^0 == 0 /\ -Result_4^post6+Result_4^0 == 0 /\ x_5^0-x_5^post6 == 0 /\ lt_8^0-lt_8^post6 == 0), cost: 1 7: l6 -> l0 : lt_8^0'=lt_8^post7, cnt_15^0'=cnt_15^post7, x_5^0'=x_5^post7, lt_7^0'=lt_7^post7, Result_4^0'=Result_4^post7, lt_9^0'=lt_9^post7, cnt_20^0'=cnt_20^post7, y_6^0'=y_6^post7, (-cnt_15^post7+cnt_15^0 == 0 /\ Result_4^0-Result_4^post7 == 0 /\ -cnt_20^post7+cnt_20^0 == 0 /\ x_5^0-x_5^post7 == 0 /\ lt_8^0-lt_8^post7 == 0 /\ -y_6^post7+y_6^0 == 0 /\ lt_7^0-lt_7^post7 == 0 /\ -lt_9^post7+lt_9^0 == 0), cost: 1 Removed unreachable rules and leafs Start location: l6 0: l0 -> l1 : lt_8^0'=lt_8^post0, cnt_15^0'=cnt_15^post0, x_5^0'=x_5^post0, lt_7^0'=lt_7^post0, Result_4^0'=Result_4^post0, lt_9^0'=lt_9^post0, cnt_20^0'=cnt_20^post0, y_6^0'=y_6^post0, (0 == 0 /\ -cnt_20^post0+cnt_20^0 == 0 /\ lt_8^0-lt_8^post0 == 0 /\ -lt_7^post0+lt_7^0 == 0 /\ -cnt_15^post0+cnt_15^0 == 0 /\ lt_9^0-lt_9^post0 == 0 /\ Result_4^0-Result_4^post0 == 0), cost: 1 2: l1 -> l4 : lt_8^0'=lt_8^post2, cnt_15^0'=cnt_15^post2, x_5^0'=x_5^post2, lt_7^0'=lt_7^post2, Result_4^0'=Result_4^post2, lt_9^0'=lt_9^post2, cnt_20^0'=cnt_20^post2, y_6^0'=y_6^post2, (-cnt_20^0+lt_9^post2 == 0 /\ -lt_7^post2+lt_7^0 == 0 /\ x_5^0-x_5^post2 == 0 /\ -y_6^post2+y_6^0 == 0 /\ Result_4^0-Result_4^post2 == 0 /\ cnt_15^0-cnt_15^post2 == 0 /\ -cnt_15^0+lt_8^post2 == 0 /\ -cnt_20^post2+cnt_20^0 == 0), cost: 1 3: l4 -> l5 : lt_8^0'=lt_8^post3, cnt_15^0'=cnt_15^post3, x_5^0'=x_5^post3, lt_7^0'=lt_7^post3, Result_4^0'=Result_4^post3, lt_9^0'=lt_9^post3, cnt_20^0'=cnt_20^post3, y_6^0'=y_6^post3, (-x_5^post3+x_5^0 == 0 /\ Result_4^0-Result_4^post3 == 0 /\ cnt_20^0-cnt_20^post3 == 0 /\ lt_7^0-lt_7^post3 == 0 /\ -y_6^post3+y_6^0 == 0 /\ -lt_9^post3+lt_9^0 == 0 /\ cnt_15^0-cnt_15^post3 == 0 /\ lt_8^0-lt_8^post3 == 0 /\ 1+lt_8^0-lt_9^0 <= 0), cost: 1 4: l4 -> l5 : lt_8^0'=lt_8^post4, cnt_15^0'=cnt_15^post4, x_5^0'=x_5^post4, lt_7^0'=lt_7^post4, Result_4^0'=Result_4^post4, lt_9^0'=lt_9^post4, cnt_20^0'=cnt_20^post4, y_6^0'=y_6^post4, (lt_9^0-lt_9^post4 == 0 /\ -Result_4^post4+Result_4^0 == 0 /\ -lt_7^post4+lt_7^0 == 0 /\ -cnt_20^post4+cnt_20^0 == 0 /\ -y_6^post4+y_6^0 == 0 /\ cnt_15^0-cnt_15^post4 == 0 /\ 1-lt_8^0+lt_9^0 <= 0 /\ lt_8^0-lt_8^post4 == 0 /\ x_5^0-x_5^post4 == 0), cost: 1 5: l5 -> l3 : lt_8^0'=lt_8^post5, cnt_15^0'=cnt_15^post5, x_5^0'=x_5^post5, lt_7^0'=lt_7^post5, Result_4^0'=Result_4^post5, lt_9^0'=lt_9^post5, cnt_20^0'=cnt_20^post5, y_6^0'=y_6^post5, (0 == 0 /\ -y_6^post5+y_6^0 == 0 /\ -cnt_15^0+lt_7^10 == 0 /\ cnt_20^0-cnt_20^post5 == 0 /\ x_5^0-x_5^post5 == 0 /\ -cnt_15^post5+cnt_15^0 == 0 /\ Result_4^0-Result_4^post5 == 0), cost: 1 6: l3 -> l1 : lt_8^0'=lt_8^post6, cnt_15^0'=cnt_15^post6, x_5^0'=x_5^post6, lt_7^0'=lt_7^post6, Result_4^0'=Result_4^post6, lt_9^0'=lt_9^post6, cnt_20^0'=cnt_20^post6, y_6^0'=y_6^post6, (-y_6^post6+y_6^0 == 0 /\ cnt_15^0-cnt_15^post6 == 0 /\ -cnt_20^post6+cnt_20^0 == 0 /\ lt_7^0-lt_7^post6 == 0 /\ -lt_9^post6+lt_9^0 == 0 /\ -Result_4^post6+Result_4^0 == 0 /\ x_5^0-x_5^post6 == 0 /\ lt_8^0-lt_8^post6 == 0), cost: 1 7: l6 -> l0 : lt_8^0'=lt_8^post7, cnt_15^0'=cnt_15^post7, x_5^0'=x_5^post7, lt_7^0'=lt_7^post7, Result_4^0'=Result_4^post7, lt_9^0'=lt_9^post7, cnt_20^0'=cnt_20^post7, y_6^0'=y_6^post7, (-cnt_15^post7+cnt_15^0 == 0 /\ Result_4^0-Result_4^post7 == 0 /\ -cnt_20^post7+cnt_20^0 == 0 /\ x_5^0-x_5^post7 == 0 /\ lt_8^0-lt_8^post7 == 0 /\ -y_6^post7+y_6^0 == 0 /\ lt_7^0-lt_7^post7 == 0 /\ -lt_9^post7+lt_9^0 == 0), cost: 1 Applied preprocessing Original rule: l0 -> l1 : lt_8^0'=lt_8^post0, cnt_15^0'=cnt_15^post0, x_5^0'=x_5^post0, lt_7^0'=lt_7^post0, Result_4^0'=Result_4^post0, lt_9^0'=lt_9^post0, cnt_20^0'=cnt_20^post0, y_6^0'=y_6^post0, (0 == 0 /\ -cnt_20^post0+cnt_20^0 == 0 /\ lt_8^0-lt_8^post0 == 0 /\ -lt_7^post0+lt_7^0 == 0 /\ -cnt_15^post0+cnt_15^0 == 0 /\ lt_9^0-lt_9^post0 == 0 /\ Result_4^0-Result_4^post0 == 0), cost: 1 New rule: l0 -> l1 : x_5^0'=x_5^post0, y_6^0'=y_6^post0, 0 == 0, cost: 1 Applied preprocessing Original rule: l1 -> l4 : lt_8^0'=lt_8^post2, cnt_15^0'=cnt_15^post2, x_5^0'=x_5^post2, lt_7^0'=lt_7^post2, Result_4^0'=Result_4^post2, lt_9^0'=lt_9^post2, cnt_20^0'=cnt_20^post2, y_6^0'=y_6^post2, (-cnt_20^0+lt_9^post2 == 0 /\ -lt_7^post2+lt_7^0 == 0 /\ x_5^0-x_5^post2 == 0 /\ -y_6^post2+y_6^0 == 0 /\ Result_4^0-Result_4^post2 == 0 /\ cnt_15^0-cnt_15^post2 == 0 /\ -cnt_15^0+lt_8^post2 == 0 /\ -cnt_20^post2+cnt_20^0 == 0), cost: 1 New rule: l1 -> l4 : lt_8^0'=cnt_15^0, lt_9^0'=cnt_20^0, TRUE, cost: 1 Applied preprocessing Original rule: l4 -> l5 : lt_8^0'=lt_8^post3, cnt_15^0'=cnt_15^post3, x_5^0'=x_5^post3, lt_7^0'=lt_7^post3, Result_4^0'=Result_4^post3, lt_9^0'=lt_9^post3, cnt_20^0'=cnt_20^post3, y_6^0'=y_6^post3, (-x_5^post3+x_5^0 == 0 /\ Result_4^0-Result_4^post3 == 0 /\ cnt_20^0-cnt_20^post3 == 0 /\ lt_7^0-lt_7^post3 == 0 /\ -y_6^post3+y_6^0 == 0 /\ -lt_9^post3+lt_9^0 == 0 /\ cnt_15^0-cnt_15^post3 == 0 /\ lt_8^0-lt_8^post3 == 0 /\ 1+lt_8^0-lt_9^0 <= 0), cost: 1 New rule: l4 -> l5 : 1+lt_8^0-lt_9^0 <= 0, cost: 1 Applied preprocessing Original rule: l4 -> l5 : lt_8^0'=lt_8^post4, cnt_15^0'=cnt_15^post4, x_5^0'=x_5^post4, lt_7^0'=lt_7^post4, Result_4^0'=Result_4^post4, lt_9^0'=lt_9^post4, cnt_20^0'=cnt_20^post4, y_6^0'=y_6^post4, (lt_9^0-lt_9^post4 == 0 /\ -Result_4^post4+Result_4^0 == 0 /\ -lt_7^post4+lt_7^0 == 0 /\ -cnt_20^post4+cnt_20^0 == 0 /\ -y_6^post4+y_6^0 == 0 /\ cnt_15^0-cnt_15^post4 == 0 /\ 1-lt_8^0+lt_9^0 <= 0 /\ lt_8^0-lt_8^post4 == 0 /\ x_5^0-x_5^post4 == 0), cost: 1 New rule: l4 -> l5 : 1-lt_8^0+lt_9^0 <= 0, cost: 1 Applied preprocessing Original rule: l5 -> l3 : lt_8^0'=lt_8^post5, cnt_15^0'=cnt_15^post5, x_5^0'=x_5^post5, lt_7^0'=lt_7^post5, Result_4^0'=Result_4^post5, lt_9^0'=lt_9^post5, cnt_20^0'=cnt_20^post5, y_6^0'=y_6^post5, (0 == 0 /\ -y_6^post5+y_6^0 == 0 /\ -cnt_15^0+lt_7^10 == 0 /\ cnt_20^0-cnt_20^post5 == 0 /\ x_5^0-x_5^post5 == 0 /\ -cnt_15^post5+cnt_15^0 == 0 /\ Result_4^0-Result_4^post5 == 0), cost: 1 New rule: l5 -> l3 : lt_8^0'=lt_8^post5, lt_7^0'=lt_7^post5, lt_9^0'=lt_9^post5, 0 == 0, cost: 1 Applied preprocessing Original rule: l3 -> l1 : lt_8^0'=lt_8^post6, cnt_15^0'=cnt_15^post6, x_5^0'=x_5^post6, lt_7^0'=lt_7^post6, Result_4^0'=Result_4^post6, lt_9^0'=lt_9^post6, cnt_20^0'=cnt_20^post6, y_6^0'=y_6^post6, (-y_6^post6+y_6^0 == 0 /\ cnt_15^0-cnt_15^post6 == 0 /\ -cnt_20^post6+cnt_20^0 == 0 /\ lt_7^0-lt_7^post6 == 0 /\ -lt_9^post6+lt_9^0 == 0 /\ -Result_4^post6+Result_4^0 == 0 /\ x_5^0-x_5^post6 == 0 /\ lt_8^0-lt_8^post6 == 0), cost: 1 New rule: l3 -> l1 : TRUE, cost: 1 Applied preprocessing Original rule: l6 -> l0 : lt_8^0'=lt_8^post7, cnt_15^0'=cnt_15^post7, x_5^0'=x_5^post7, lt_7^0'=lt_7^post7, Result_4^0'=Result_4^post7, lt_9^0'=lt_9^post7, cnt_20^0'=cnt_20^post7, y_6^0'=y_6^post7, (-cnt_15^post7+cnt_15^0 == 0 /\ Result_4^0-Result_4^post7 == 0 /\ -cnt_20^post7+cnt_20^0 == 0 /\ x_5^0-x_5^post7 == 0 /\ lt_8^0-lt_8^post7 == 0 /\ -y_6^post7+y_6^0 == 0 /\ lt_7^0-lt_7^post7 == 0 /\ -lt_9^post7+lt_9^0 == 0), cost: 1 New rule: l6 -> l0 : TRUE, cost: 1 Simplified rules Start location: l6 8: l0 -> l1 : x_5^0'=x_5^post0, y_6^0'=y_6^post0, 0 == 0, cost: 1 9: l1 -> l4 : lt_8^0'=cnt_15^0, lt_9^0'=cnt_20^0, TRUE, cost: 1 10: l4 -> l5 : 1+lt_8^0-lt_9^0 <= 0, cost: 1 11: l4 -> l5 : 1-lt_8^0+lt_9^0 <= 0, cost: 1 12: l5 -> l3 : lt_8^0'=lt_8^post5, lt_7^0'=lt_7^post5, lt_9^0'=lt_9^post5, 0 == 0, cost: 1 13: l3 -> l1 : TRUE, cost: 1 14: l6 -> l0 : TRUE, cost: 1 Eliminating location l0 by chaining: Applied chaining First rule: l6 -> l0 : TRUE, cost: 1 Second rule: l0 -> l1 : x_5^0'=x_5^post0, y_6^0'=y_6^post0, 0 == 0, cost: 1 New rule: l6 -> l1 : x_5^0'=x_5^post0, y_6^0'=y_6^post0, 0 == 0, cost: 2 Applied deletion Removed the following rules: 8 14 Eliminating location l3 by chaining: Applied chaining First rule: l5 -> l3 : lt_8^0'=lt_8^post5, lt_7^0'=lt_7^post5, lt_9^0'=lt_9^post5, 0 == 0, cost: 1 Second rule: l3 -> l1 : TRUE, cost: 1 New rule: l5 -> l1 : lt_8^0'=lt_8^post5, lt_7^0'=lt_7^post5, lt_9^0'=lt_9^post5, 0 == 0, cost: 2 Applied deletion Removed the following rules: 12 13 Eliminated locations on linear paths Start location: l6 9: l1 -> l4 : lt_8^0'=cnt_15^0, lt_9^0'=cnt_20^0, TRUE, cost: 1 10: l4 -> l5 : 1+lt_8^0-lt_9^0 <= 0, cost: 1 11: l4 -> l5 : 1-lt_8^0+lt_9^0 <= 0, cost: 1 16: l5 -> l1 : lt_8^0'=lt_8^post5, lt_7^0'=lt_7^post5, lt_9^0'=lt_9^post5, 0 == 0, cost: 2 15: l6 -> l1 : x_5^0'=x_5^post0, y_6^0'=y_6^post0, 0 == 0, cost: 2 Eliminating location l4 by chaining: Applied chaining First rule: l1 -> l4 : lt_8^0'=cnt_15^0, lt_9^0'=cnt_20^0, TRUE, cost: 1 Second rule: l4 -> l5 : 1+lt_8^0-lt_9^0 <= 0, cost: 1 New rule: l1 -> l5 : lt_8^0'=cnt_15^0, lt_9^0'=cnt_20^0, 1+cnt_15^0-cnt_20^0 <= 0, cost: 2 Applied chaining First rule: l1 -> l4 : lt_8^0'=cnt_15^0, lt_9^0'=cnt_20^0, TRUE, cost: 1 Second rule: l4 -> l5 : 1-lt_8^0+lt_9^0 <= 0, cost: 1 New rule: l1 -> l5 : lt_8^0'=cnt_15^0, lt_9^0'=cnt_20^0, 1-cnt_15^0+cnt_20^0 <= 0, cost: 2 Applied deletion Removed the following rules: 9 10 11 Eliminated locations on tree-shaped paths Start location: l6 17: l1 -> l5 : lt_8^0'=cnt_15^0, lt_9^0'=cnt_20^0, 1+cnt_15^0-cnt_20^0 <= 0, cost: 2 18: l1 -> l5 : lt_8^0'=cnt_15^0, lt_9^0'=cnt_20^0, 1-cnt_15^0+cnt_20^0 <= 0, cost: 2 16: l5 -> l1 : lt_8^0'=lt_8^post5, lt_7^0'=lt_7^post5, lt_9^0'=lt_9^post5, 0 == 0, cost: 2 15: l6 -> l1 : x_5^0'=x_5^post0, y_6^0'=y_6^post0, 0 == 0, cost: 2 Eliminating location l5 by chaining: Applied chaining First rule: l1 -> l5 : lt_8^0'=cnt_15^0, lt_9^0'=cnt_20^0, 1+cnt_15^0-cnt_20^0 <= 0, cost: 2 Second rule: l5 -> l1 : lt_8^0'=lt_8^post5, lt_7^0'=lt_7^post5, lt_9^0'=lt_9^post5, 0 == 0, cost: 2 New rule: l1 -> l1 : lt_8^0'=lt_8^post5, lt_7^0'=lt_7^post5, lt_9^0'=lt_9^post5, (0 == 0 /\ 1+cnt_15^0-cnt_20^0 <= 0), cost: 4 Applied simplification Original rule: l1 -> l1 : lt_8^0'=lt_8^post5, lt_7^0'=lt_7^post5, lt_9^0'=lt_9^post5, (0 == 0 /\ 1+cnt_15^0-cnt_20^0 <= 0), cost: 4 New rule: l1 -> l1 : lt_8^0'=lt_8^post5, lt_7^0'=lt_7^post5, lt_9^0'=lt_9^post5, 1+cnt_15^0-cnt_20^0 <= 0, cost: 4 Applied chaining First rule: l1 -> l5 : lt_8^0'=cnt_15^0, lt_9^0'=cnt_20^0, 1-cnt_15^0+cnt_20^0 <= 0, cost: 2 Second rule: l5 -> l1 : lt_8^0'=lt_8^post5, lt_7^0'=lt_7^post5, lt_9^0'=lt_9^post5, 0 == 0, cost: 2 New rule: l1 -> l1 : lt_8^0'=lt_8^post5, lt_7^0'=lt_7^post5, lt_9^0'=lt_9^post5, (0 == 0 /\ 1-cnt_15^0+cnt_20^0 <= 0), cost: 4 Applied simplification Original rule: l1 -> l1 : lt_8^0'=lt_8^post5, lt_7^0'=lt_7^post5, lt_9^0'=lt_9^post5, (0 == 0 /\ 1-cnt_15^0+cnt_20^0 <= 0), cost: 4 New rule: l1 -> l1 : lt_8^0'=lt_8^post5, lt_7^0'=lt_7^post5, lt_9^0'=lt_9^post5, 1-cnt_15^0+cnt_20^0 <= 0, cost: 4 Applied deletion Removed the following rules: 16 17 18 Eliminated locations on tree-shaped paths Start location: l6 19: l1 -> l1 : lt_8^0'=lt_8^post5, lt_7^0'=lt_7^post5, lt_9^0'=lt_9^post5, 1+cnt_15^0-cnt_20^0 <= 0, cost: 4 20: l1 -> l1 : lt_8^0'=lt_8^post5, lt_7^0'=lt_7^post5, lt_9^0'=lt_9^post5, 1-cnt_15^0+cnt_20^0 <= 0, cost: 4 15: l6 -> l1 : x_5^0'=x_5^post0, y_6^0'=y_6^post0, 0 == 0, cost: 2 Applied nonterm Original rule: l1 -> l1 : lt_8^0'=lt_8^post5, lt_7^0'=lt_7^post5, lt_9^0'=lt_9^post5, 1+cnt_15^0-cnt_20^0 <= 0, cost: 4 New rule: l1 -> [7] : (-1-cnt_15^0+cnt_20^0 >= 0 /\ -1+n >= 0), cost: NONTERM Sub-proof via acceration calculus written to file:///tmp/tmpnam_HoNMCD.txt Applied nonterm Original rule: l1 -> l1 : lt_8^0'=lt_8^post5, lt_7^0'=lt_7^post5, lt_9^0'=lt_9^post5, 1-cnt_15^0+cnt_20^0 <= 0, cost: 4 New rule: l1 -> [7] : (-1+n0 >= 0 /\ -1+cnt_15^0-cnt_20^0 >= 0), cost: NONTERM Sub-proof via acceration calculus written to file:///tmp/tmpnam_nHaMeI.txt Applied deletion Removed the following rules: 19 20 Accelerated simple loops Start location: l6 21: l1 -> [7] : (-1-cnt_15^0+cnt_20^0 >= 0 /\ -1+n >= 0), cost: NONTERM 22: l1 -> [7] : (-1+n0 >= 0 /\ -1+cnt_15^0-cnt_20^0 >= 0), cost: NONTERM 15: l6 -> l1 : x_5^0'=x_5^post0, y_6^0'=y_6^post0, 0 == 0, cost: 2 Applied chaining First rule: l6 -> l1 : x_5^0'=x_5^post0, y_6^0'=y_6^post0, 0 == 0, cost: 2 Second rule: l1 -> [7] : (-1-cnt_15^0+cnt_20^0 >= 0 /\ -1+n >= 0), cost: NONTERM New rule: l6 -> [7] : -1-cnt_15^0+cnt_20^0 >= 0, cost: NONTERM Applied chaining First rule: l6 -> l1 : x_5^0'=x_5^post0, y_6^0'=y_6^post0, 0 == 0, cost: 2 Second rule: l1 -> [7] : (-1+n0 >= 0 /\ -1+cnt_15^0-cnt_20^0 >= 0), cost: NONTERM New rule: l6 -> [7] : -1+cnt_15^0-cnt_20^0 >= 0, cost: NONTERM Applied deletion Removed the following rules: 21 22 Chained accelerated rules with incoming rules Start location: l6 15: l6 -> l1 : x_5^0'=x_5^post0, y_6^0'=y_6^post0, 0 == 0, cost: 2 23: l6 -> [7] : -1-cnt_15^0+cnt_20^0 >= 0, cost: NONTERM 24: l6 -> [7] : -1+cnt_15^0-cnt_20^0 >= 0, cost: NONTERM Removed unreachable locations and irrelevant leafs Start location: l6 23: l6 -> [7] : -1-cnt_15^0+cnt_20^0 >= 0, cost: NONTERM 24: l6 -> [7] : -1+cnt_15^0-cnt_20^0 >= 0, cost: NONTERM Computing asymptotic complexity Proved nontermination of rule 23 via SMT. Proved the following lower bound Complexity: Nonterm Cpx degree: Nonterm Solved cost: NONTERM Rule cost: NONTERM Rule guard: -1-cnt_15^0+cnt_20^0 >= 0