WORST_CASE(Omega(0),?) Initial ITS Start location: l5 0: l0 -> l1 : Result_4^0'=Result_4^post0, x_6^0'=x_6^post0, w_5^0'=w_5^post0, (0 == 0 /\ 3-w_5^0 <= 0 /\ 2-x_6^0 <= 0 /\ x_6^0-x_6^post0 == 0 /\ -w_5^post0+w_5^0 == 0), cost: 1 1: l0 -> l2 : Result_4^0'=Result_4^post1, x_6^0'=x_6^post1, w_5^0'=w_5^post1, (2-x_6^0 <= 0 /\ Result_4^0-Result_4^post1 == 0 /\ -2+w_5^0 <= 0 /\ -1-x_6^0+x_6^post1 == 0 /\ -1-w_5^0+w_5^post1 == 0), cost: 1 3: l0 -> l3 : Result_4^0'=Result_4^post3, x_6^0'=x_6^post3, w_5^0'=w_5^post3, (-1+x_6^0 <= 0 /\ -1-x_6^0+x_6^post3 == 0 /\ -1-w_5^0+w_5^post3 == 0 /\ Result_4^0-Result_4^post3 == 0), cost: 1 2: l2 -> l0 : Result_4^0'=Result_4^post2, x_6^0'=x_6^post2, w_5^0'=w_5^post2, (x_6^0-x_6^post2 == 0 /\ w_5^0-w_5^post2 == 0 /\ Result_4^0-Result_4^post2 == 0), cost: 1 4: l3 -> l0 : Result_4^0'=Result_4^post4, x_6^0'=x_6^post4, w_5^0'=w_5^post4, (x_6^0-x_6^post4 == 0 /\ w_5^0-w_5^post4 == 0 /\ Result_4^0-Result_4^post4 == 0), cost: 1 5: l4 -> l0 : Result_4^0'=Result_4^post5, x_6^0'=x_6^post5, w_5^0'=w_5^post5, (Result_4^0-Result_4^post5 == 0 /\ x_6^0-x_6^post5 == 0 /\ w_5^0-w_5^post5 == 0), cost: 1 6: l5 -> l4 : Result_4^0'=Result_4^post6, x_6^0'=x_6^post6, w_5^0'=w_5^post6, (w_5^0-w_5^post6 == 0 /\ Result_4^0-Result_4^post6 == 0 /\ x_6^0-x_6^post6 == 0), cost: 1 Removed unreachable rules and leafs Start location: l5 1: l0 -> l2 : Result_4^0'=Result_4^post1, x_6^0'=x_6^post1, w_5^0'=w_5^post1, (2-x_6^0 <= 0 /\ Result_4^0-Result_4^post1 == 0 /\ -2+w_5^0 <= 0 /\ -1-x_6^0+x_6^post1 == 0 /\ -1-w_5^0+w_5^post1 == 0), cost: 1 3: l0 -> l3 : Result_4^0'=Result_4^post3, x_6^0'=x_6^post3, w_5^0'=w_5^post3, (-1+x_6^0 <= 0 /\ -1-x_6^0+x_6^post3 == 0 /\ -1-w_5^0+w_5^post3 == 0 /\ Result_4^0-Result_4^post3 == 0), cost: 1 2: l2 -> l0 : Result_4^0'=Result_4^post2, x_6^0'=x_6^post2, w_5^0'=w_5^post2, (x_6^0-x_6^post2 == 0 /\ w_5^0-w_5^post2 == 0 /\ Result_4^0-Result_4^post2 == 0), cost: 1 4: l3 -> l0 : Result_4^0'=Result_4^post4, x_6^0'=x_6^post4, w_5^0'=w_5^post4, (x_6^0-x_6^post4 == 0 /\ w_5^0-w_5^post4 == 0 /\ Result_4^0-Result_4^post4 == 0), cost: 1 5: l4 -> l0 : Result_4^0'=Result_4^post5, x_6^0'=x_6^post5, w_5^0'=w_5^post5, (Result_4^0-Result_4^post5 == 0 /\ x_6^0-x_6^post5 == 0 /\ w_5^0-w_5^post5 == 0), cost: 1 6: l5 -> l4 : Result_4^0'=Result_4^post6, x_6^0'=x_6^post6, w_5^0'=w_5^post6, (w_5^0-w_5^post6 == 0 /\ Result_4^0-Result_4^post6 == 0 /\ x_6^0-x_6^post6 == 0), cost: 1 Applied preprocessing Original rule: l0 -> l2 : Result_4^0'=Result_4^post1, x_6^0'=x_6^post1, w_5^0'=w_5^post1, (2-x_6^0 <= 0 /\ Result_4^0-Result_4^post1 == 0 /\ -2+w_5^0 <= 0 /\ -1-x_6^0+x_6^post1 == 0 /\ -1-w_5^0+w_5^post1 == 0), cost: 1 New rule: l0 -> l2 : x_6^0'=1+x_6^0, w_5^0'=1+w_5^0, (-2+w_5^0 <= 0 /\ -2+x_6^0 >= 0), cost: 1 Applied preprocessing Original rule: l2 -> l0 : Result_4^0'=Result_4^post2, x_6^0'=x_6^post2, w_5^0'=w_5^post2, (x_6^0-x_6^post2 == 0 /\ w_5^0-w_5^post2 == 0 /\ Result_4^0-Result_4^post2 == 0), cost: 1 New rule: l2 -> l0 : TRUE, cost: 1 Applied preprocessing Original rule: l0 -> l3 : Result_4^0'=Result_4^post3, x_6^0'=x_6^post3, w_5^0'=w_5^post3, (-1+x_6^0 <= 0 /\ -1-x_6^0+x_6^post3 == 0 /\ -1-w_5^0+w_5^post3 == 0 /\ Result_4^0-Result_4^post3 == 0), cost: 1 New rule: l0 -> l3 : x_6^0'=1+x_6^0, w_5^0'=1+w_5^0, -1+x_6^0 <= 0, cost: 1 Applied preprocessing Original rule: l3 -> l0 : Result_4^0'=Result_4^post4, x_6^0'=x_6^post4, w_5^0'=w_5^post4, (x_6^0-x_6^post4 == 0 /\ w_5^0-w_5^post4 == 0 /\ Result_4^0-Result_4^post4 == 0), cost: 1 New rule: l3 -> l0 : TRUE, cost: 1 Applied preprocessing Original rule: l4 -> l0 : Result_4^0'=Result_4^post5, x_6^0'=x_6^post5, w_5^0'=w_5^post5, (Result_4^0-Result_4^post5 == 0 /\ x_6^0-x_6^post5 == 0 /\ w_5^0-w_5^post5 == 0), cost: 1 New rule: l4 -> l0 : TRUE, cost: 1 Applied preprocessing Original rule: l5 -> l4 : Result_4^0'=Result_4^post6, x_6^0'=x_6^post6, w_5^0'=w_5^post6, (w_5^0-w_5^post6 == 0 /\ Result_4^0-Result_4^post6 == 0 /\ x_6^0-x_6^post6 == 0), cost: 1 New rule: l5 -> l4 : TRUE, cost: 1 Simplified rules Start location: l5 7: l0 -> l2 : x_6^0'=1+x_6^0, w_5^0'=1+w_5^0, (-2+w_5^0 <= 0 /\ -2+x_6^0 >= 0), cost: 1 9: l0 -> l3 : x_6^0'=1+x_6^0, w_5^0'=1+w_5^0, -1+x_6^0 <= 0, cost: 1 8: l2 -> l0 : TRUE, cost: 1 10: l3 -> l0 : TRUE, cost: 1 11: l4 -> l0 : TRUE, cost: 1 12: l5 -> l4 : TRUE, cost: 1 Eliminating location l4 by chaining: Applied chaining First rule: l5 -> l4 : TRUE, cost: 1 Second rule: l4 -> l0 : TRUE, cost: 1 New rule: l5 -> l0 : TRUE, cost: 2 Applied deletion Removed the following rules: 11 12 Eliminating location l2 by chaining: Applied chaining First rule: l0 -> l2 : x_6^0'=1+x_6^0, w_5^0'=1+w_5^0, (-2+w_5^0 <= 0 /\ -2+x_6^0 >= 0), cost: 1 Second rule: l2 -> l0 : TRUE, cost: 1 New rule: l0 -> l0 : x_6^0'=1+x_6^0, w_5^0'=1+w_5^0, (-2+w_5^0 <= 0 /\ -2+x_6^0 >= 0), cost: 2 Applied deletion Removed the following rules: 7 8 Eliminating location l3 by chaining: Applied chaining First rule: l0 -> l3 : x_6^0'=1+x_6^0, w_5^0'=1+w_5^0, -1+x_6^0 <= 0, cost: 1 Second rule: l3 -> l0 : TRUE, cost: 1 New rule: l0 -> l0 : x_6^0'=1+x_6^0, w_5^0'=1+w_5^0, -1+x_6^0 <= 0, cost: 2 Applied deletion Removed the following rules: 9 10 Eliminated locations on linear paths Start location: l5 14: l0 -> l0 : x_6^0'=1+x_6^0, w_5^0'=1+w_5^0, (-2+w_5^0 <= 0 /\ -2+x_6^0 >= 0), cost: 2 15: l0 -> l0 : x_6^0'=1+x_6^0, w_5^0'=1+w_5^0, -1+x_6^0 <= 0, cost: 2 13: l5 -> l0 : TRUE, cost: 2 Applied acceleration Original rule: l0 -> l0 : x_6^0'=1+x_6^0, w_5^0'=1+w_5^0, (-2+w_5^0 <= 0 /\ -2+x_6^0 >= 0), cost: 2 New rule: l0 -> l0 : x_6^0'=x_6^0+n1, w_5^0'=w_5^0+n1, (3-w_5^0-n1 >= 0 /\ -2+x_6^0 >= 0 /\ n1 >= 0), cost: 2*n1 Applied instantiation Original rule: l0 -> l0 : x_6^0'=x_6^0+n1, w_5^0'=w_5^0+n1, (3-w_5^0-n1 >= 0 /\ -2+x_6^0 >= 0 /\ n1 >= 0), cost: 2*n1 New rule: l0 -> l0 : x_6^0'=3+x_6^0-w_5^0, w_5^0'=3, (0 >= 0 /\ 3-w_5^0 >= 0 /\ -2+x_6^0 >= 0), cost: 6-2*w_5^0 Applied acceleration Original rule: l0 -> l0 : x_6^0'=1+x_6^0, w_5^0'=1+w_5^0, -1+x_6^0 <= 0, cost: 2 New rule: l0 -> l0 : x_6^0'=x_6^0+n3, w_5^0'=n3+w_5^0, (2-x_6^0-n3 >= 0 /\ n3 >= 0), cost: 2*n3 Applied instantiation Original rule: l0 -> l0 : x_6^0'=x_6^0+n3, w_5^0'=n3+w_5^0, (2-x_6^0-n3 >= 0 /\ n3 >= 0), cost: 2*n3 New rule: l0 -> l0 : x_6^0'=2, w_5^0'=2-x_6^0+w_5^0, (0 >= 0 /\ 2-x_6^0 >= 0), cost: 4-2*x_6^0 Applied simplification Original rule: l0 -> l0 : x_6^0'=3+x_6^0-w_5^0, w_5^0'=3, (0 >= 0 /\ 3-w_5^0 >= 0 /\ -2+x_6^0 >= 0), cost: 6-2*w_5^0 New rule: l0 -> l0 : x_6^0'=3+x_6^0-w_5^0, w_5^0'=3, (-3+w_5^0 <= 0 /\ -2+x_6^0 >= 0), cost: 6-2*w_5^0 Applied simplification Original rule: l0 -> l0 : x_6^0'=2, w_5^0'=2-x_6^0+w_5^0, (0 >= 0 /\ 2-x_6^0 >= 0), cost: 4-2*x_6^0 New rule: l0 -> l0 : x_6^0'=2, w_5^0'=2-x_6^0+w_5^0, -2+x_6^0 <= 0, cost: 4-2*x_6^0 Applied deletion Removed the following rules: 14 15 Accelerated simple loops Start location: l5 18: l0 -> l0 : x_6^0'=3+x_6^0-w_5^0, w_5^0'=3, (-3+w_5^0 <= 0 /\ -2+x_6^0 >= 0), cost: 6-2*w_5^0 19: l0 -> l0 : x_6^0'=2, w_5^0'=2-x_6^0+w_5^0, -2+x_6^0 <= 0, cost: 4-2*x_6^0 13: l5 -> l0 : TRUE, cost: 2 Applied chaining First rule: l5 -> l0 : TRUE, cost: 2 Second rule: l0 -> l0 : x_6^0'=3+x_6^0-w_5^0, w_5^0'=3, (-3+w_5^0 <= 0 /\ -2+x_6^0 >= 0), cost: 6-2*w_5^0 New rule: l5 -> l0 : x_6^0'=3+x_6^0-w_5^0, w_5^0'=3, (-3+w_5^0 <= 0 /\ -2+x_6^0 >= 0), cost: 8-2*w_5^0 Applied chaining First rule: l5 -> l0 : TRUE, cost: 2 Second rule: l0 -> l0 : x_6^0'=2, w_5^0'=2-x_6^0+w_5^0, -2+x_6^0 <= 0, cost: 4-2*x_6^0 New rule: l5 -> l0 : x_6^0'=2, w_5^0'=2-x_6^0+w_5^0, -2+x_6^0 <= 0, cost: 6-2*x_6^0 Applied deletion Removed the following rules: 18 19 Chained accelerated rules with incoming rules Start location: l5 13: l5 -> l0 : TRUE, cost: 2 20: l5 -> l0 : x_6^0'=3+x_6^0-w_5^0, w_5^0'=3, (-3+w_5^0 <= 0 /\ -2+x_6^0 >= 0), cost: 8-2*w_5^0 21: l5 -> l0 : x_6^0'=2, w_5^0'=2-x_6^0+w_5^0, -2+x_6^0 <= 0, cost: 6-2*x_6^0 Removed unreachable locations and irrelevant leafs Start location: l5 Computing asymptotic complexity Proved the following lower bound Complexity: Unknown Cpx degree: ? Solved cost: 0 Rule cost: 0