WORST_CASE(Omega(0),?) Initial ITS Start location: l6 0: l0 -> l1 : __const_50^0'=__const_50^post0, i^0'=i^post0, i5^0'=i5^post0, tmp^0'=tmp^post0, (-tmp^post0+tmp^0 == 0 /\ i5^0-i5^post0 == 0 /\ __const_50^0-__const_50^post0 == 0 /\ __const_50^0-i5^0 <= 0 /\ i^post0 == 0), cost: 1 1: l0 -> l2 : __const_50^0'=__const_50^post1, i^0'=i^post1, i5^0'=i5^post1, tmp^0'=tmp^post1, (__const_50^0-__const_50^post1 == 0 /\ 1-__const_50^0+i5^0 <= 0 /\ -i^post1+i^0 == 0 /\ -1+i5^post1-i5^0 == 0 /\ -tmp^post1+tmp^0 == 0), cost: 1 3: l1 -> l3 : __const_50^0'=__const_50^post3, i^0'=i^post3, i5^0'=i5^post3, tmp^0'=tmp^post3, (__const_50^0-__const_50^post3 == 0 /\ i^0-i^post3 == 0 /\ i5^0-i5^post3 == 0 /\ -tmp^post3+tmp^0 == 0), cost: 1 2: l2 -> l0 : __const_50^0'=__const_50^post2, i^0'=i^post2, i5^0'=i5^post2, tmp^0'=tmp^post2, (-i5^post2+i5^0 == 0 /\ i^0-i^post2 == 0 /\ -tmp^post2+tmp^0 == 0 /\ __const_50^0-__const_50^post2 == 0), cost: 1 4: l3 -> l4 : __const_50^0'=__const_50^post4, i^0'=i^post4, i5^0'=i5^post4, tmp^0'=tmp^post4, (__const_50^0-i^0 <= 0 /\ __const_50^0-__const_50^post4 == 0 /\ -tmp^post4+tmp^0 == 0 /\ -i5^post4+i5^0 == 0 /\ -i^post4+i^0 == 0), cost: 1 5: l3 -> l1 : __const_50^0'=__const_50^post5, i^0'=i^post5, i5^0'=i5^post5, tmp^0'=tmp^post5, (-1-i^0+i^post5 == 0 /\ __const_50^0-__const_50^post5 == 0 /\ -tmp^post5+tmp^0 == 0 /\ 1-__const_50^0+i^0 <= 0 /\ -i5^post5+i5^0 == 0), cost: 1 6: l5 -> l2 : __const_50^0'=__const_50^post6, i^0'=i^post6, i5^0'=i5^post6, tmp^0'=tmp^post6, (0 == 0 /\ i5^10 == 0 /\ i5^post6 == 0 /\ __const_50^0-__const_50^post6 == 0 /\ i^post6 == 0), cost: 1 7: l6 -> l5 : __const_50^0'=__const_50^post7, i^0'=i^post7, i5^0'=i5^post7, tmp^0'=tmp^post7, (i5^0-i5^post7 == 0 /\ -tmp^post7+tmp^0 == 0 /\ i^0-i^post7 == 0 /\ __const_50^0-__const_50^post7 == 0), cost: 1 Removed unreachable rules and leafs Start location: l6 0: l0 -> l1 : __const_50^0'=__const_50^post0, i^0'=i^post0, i5^0'=i5^post0, tmp^0'=tmp^post0, (-tmp^post0+tmp^0 == 0 /\ i5^0-i5^post0 == 0 /\ __const_50^0-__const_50^post0 == 0 /\ __const_50^0-i5^0 <= 0 /\ i^post0 == 0), cost: 1 1: l0 -> l2 : __const_50^0'=__const_50^post1, i^0'=i^post1, i5^0'=i5^post1, tmp^0'=tmp^post1, (__const_50^0-__const_50^post1 == 0 /\ 1-__const_50^0+i5^0 <= 0 /\ -i^post1+i^0 == 0 /\ -1+i5^post1-i5^0 == 0 /\ -tmp^post1+tmp^0 == 0), cost: 1 3: l1 -> l3 : __const_50^0'=__const_50^post3, i^0'=i^post3, i5^0'=i5^post3, tmp^0'=tmp^post3, (__const_50^0-__const_50^post3 == 0 /\ i^0-i^post3 == 0 /\ i5^0-i5^post3 == 0 /\ -tmp^post3+tmp^0 == 0), cost: 1 2: l2 -> l0 : __const_50^0'=__const_50^post2, i^0'=i^post2, i5^0'=i5^post2, tmp^0'=tmp^post2, (-i5^post2+i5^0 == 0 /\ i^0-i^post2 == 0 /\ -tmp^post2+tmp^0 == 0 /\ __const_50^0-__const_50^post2 == 0), cost: 1 5: l3 -> l1 : __const_50^0'=__const_50^post5, i^0'=i^post5, i5^0'=i5^post5, tmp^0'=tmp^post5, (-1-i^0+i^post5 == 0 /\ __const_50^0-__const_50^post5 == 0 /\ -tmp^post5+tmp^0 == 0 /\ 1-__const_50^0+i^0 <= 0 /\ -i5^post5+i5^0 == 0), cost: 1 6: l5 -> l2 : __const_50^0'=__const_50^post6, i^0'=i^post6, i5^0'=i5^post6, tmp^0'=tmp^post6, (0 == 0 /\ i5^10 == 0 /\ i5^post6 == 0 /\ __const_50^0-__const_50^post6 == 0 /\ i^post6 == 0), cost: 1 7: l6 -> l5 : __const_50^0'=__const_50^post7, i^0'=i^post7, i5^0'=i5^post7, tmp^0'=tmp^post7, (i5^0-i5^post7 == 0 /\ -tmp^post7+tmp^0 == 0 /\ i^0-i^post7 == 0 /\ __const_50^0-__const_50^post7 == 0), cost: 1 Applied preprocessing Original rule: l0 -> l1 : __const_50^0'=__const_50^post0, i^0'=i^post0, i5^0'=i5^post0, tmp^0'=tmp^post0, (-tmp^post0+tmp^0 == 0 /\ i5^0-i5^post0 == 0 /\ __const_50^0-__const_50^post0 == 0 /\ __const_50^0-i5^0 <= 0 /\ i^post0 == 0), cost: 1 New rule: l0 -> l1 : i^0'=0, __const_50^0-i5^0 <= 0, cost: 1 Applied preprocessing Original rule: l0 -> l2 : __const_50^0'=__const_50^post1, i^0'=i^post1, i5^0'=i5^post1, tmp^0'=tmp^post1, (__const_50^0-__const_50^post1 == 0 /\ 1-__const_50^0+i5^0 <= 0 /\ -i^post1+i^0 == 0 /\ -1+i5^post1-i5^0 == 0 /\ -tmp^post1+tmp^0 == 0), cost: 1 New rule: l0 -> l2 : i5^0'=1+i5^0, 1-__const_50^0+i5^0 <= 0, cost: 1 Applied preprocessing Original rule: l2 -> l0 : __const_50^0'=__const_50^post2, i^0'=i^post2, i5^0'=i5^post2, tmp^0'=tmp^post2, (-i5^post2+i5^0 == 0 /\ i^0-i^post2 == 0 /\ -tmp^post2+tmp^0 == 0 /\ __const_50^0-__const_50^post2 == 0), cost: 1 New rule: l2 -> l0 : TRUE, cost: 1 Applied preprocessing Original rule: l1 -> l3 : __const_50^0'=__const_50^post3, i^0'=i^post3, i5^0'=i5^post3, tmp^0'=tmp^post3, (__const_50^0-__const_50^post3 == 0 /\ i^0-i^post3 == 0 /\ i5^0-i5^post3 == 0 /\ -tmp^post3+tmp^0 == 0), cost: 1 New rule: l1 -> l3 : TRUE, cost: 1 Applied preprocessing Original rule: l3 -> l1 : __const_50^0'=__const_50^post5, i^0'=i^post5, i5^0'=i5^post5, tmp^0'=tmp^post5, (-1-i^0+i^post5 == 0 /\ __const_50^0-__const_50^post5 == 0 /\ -tmp^post5+tmp^0 == 0 /\ 1-__const_50^0+i^0 <= 0 /\ -i5^post5+i5^0 == 0), cost: 1 New rule: l3 -> l1 : i^0'=1+i^0, 1-__const_50^0+i^0 <= 0, cost: 1 Applied preprocessing Original rule: l5 -> l2 : __const_50^0'=__const_50^post6, i^0'=i^post6, i5^0'=i5^post6, tmp^0'=tmp^post6, (0 == 0 /\ i5^10 == 0 /\ i5^post6 == 0 /\ __const_50^0-__const_50^post6 == 0 /\ i^post6 == 0), cost: 1 New rule: l5 -> l2 : i^0'=0, i5^0'=0, tmp^0'=tmp^post6, 0 == 0, cost: 1 Applied preprocessing Original rule: l6 -> l5 : __const_50^0'=__const_50^post7, i^0'=i^post7, i5^0'=i5^post7, tmp^0'=tmp^post7, (i5^0-i5^post7 == 0 /\ -tmp^post7+tmp^0 == 0 /\ i^0-i^post7 == 0 /\ __const_50^0-__const_50^post7 == 0), cost: 1 New rule: l6 -> l5 : TRUE, cost: 1 Simplified rules Start location: l6 8: l0 -> l1 : i^0'=0, __const_50^0-i5^0 <= 0, cost: 1 9: l0 -> l2 : i5^0'=1+i5^0, 1-__const_50^0+i5^0 <= 0, cost: 1 11: l1 -> l3 : TRUE, cost: 1 10: l2 -> l0 : TRUE, cost: 1 12: l3 -> l1 : i^0'=1+i^0, 1-__const_50^0+i^0 <= 0, cost: 1 13: l5 -> l2 : i^0'=0, i5^0'=0, tmp^0'=tmp^post6, 0 == 0, cost: 1 14: l6 -> l5 : TRUE, cost: 1 Eliminating location l5 by chaining: Applied chaining First rule: l6 -> l5 : TRUE, cost: 1 Second rule: l5 -> l2 : i^0'=0, i5^0'=0, tmp^0'=tmp^post6, 0 == 0, cost: 1 New rule: l6 -> l2 : i^0'=0, i5^0'=0, tmp^0'=tmp^post6, 0 == 0, cost: 2 Applied deletion Removed the following rules: 13 14 Eliminating location l3 by chaining: Applied chaining First rule: l1 -> l3 : TRUE, cost: 1 Second rule: l3 -> l1 : i^0'=1+i^0, 1-__const_50^0+i^0 <= 0, cost: 1 New rule: l1 -> l1 : i^0'=1+i^0, 1-__const_50^0+i^0 <= 0, cost: 2 Applied deletion Removed the following rules: 11 12 Eliminated locations on linear paths Start location: l6 8: l0 -> l1 : i^0'=0, __const_50^0-i5^0 <= 0, cost: 1 9: l0 -> l2 : i5^0'=1+i5^0, 1-__const_50^0+i5^0 <= 0, cost: 1 16: l1 -> l1 : i^0'=1+i^0, 1-__const_50^0+i^0 <= 0, cost: 2 10: l2 -> l0 : TRUE, cost: 1 15: l6 -> l2 : i^0'=0, i5^0'=0, tmp^0'=tmp^post6, 0 == 0, cost: 2 Applied acceleration Original rule: l1 -> l1 : i^0'=1+i^0, 1-__const_50^0+i^0 <= 0, cost: 2 New rule: l1 -> l1 : i^0'=i^0+n0, (n0 >= 0 /\ __const_50^0-i^0-n0 >= 0), cost: 2*n0 Applied instantiation Original rule: l1 -> l1 : i^0'=i^0+n0, (n0 >= 0 /\ __const_50^0-i^0-n0 >= 0), cost: 2*n0 New rule: l1 -> l1 : i^0'=__const_50^0, (0 >= 0 /\ __const_50^0-i^0 >= 0), cost: 2*__const_50^0-2*i^0 Applied simplification Original rule: l1 -> l1 : i^0'=__const_50^0, (0 >= 0 /\ __const_50^0-i^0 >= 0), cost: 2*__const_50^0-2*i^0 New rule: l1 -> l1 : i^0'=__const_50^0, __const_50^0-i^0 >= 0, cost: 2*__const_50^0-2*i^0 Applied deletion Removed the following rules: 16 Accelerated simple loops Start location: l6 8: l0 -> l1 : i^0'=0, __const_50^0-i5^0 <= 0, cost: 1 9: l0 -> l2 : i5^0'=1+i5^0, 1-__const_50^0+i5^0 <= 0, cost: 1 18: l1 -> l1 : i^0'=__const_50^0, __const_50^0-i^0 >= 0, cost: 2*__const_50^0-2*i^0 10: l2 -> l0 : TRUE, cost: 1 15: l6 -> l2 : i^0'=0, i5^0'=0, tmp^0'=tmp^post6, 0 == 0, cost: 2 Applied chaining First rule: l0 -> l1 : i^0'=0, __const_50^0-i5^0 <= 0, cost: 1 Second rule: l1 -> l1 : i^0'=__const_50^0, __const_50^0-i^0 >= 0, cost: 2*__const_50^0-2*i^0 New rule: l0 -> l1 : i^0'=__const_50^0, (__const_50^0 >= 0 /\ __const_50^0-i5^0 <= 0), cost: 1+2*__const_50^0 Applied deletion Removed the following rules: 18 Chained accelerated rules with incoming rules Start location: l6 8: l0 -> l1 : i^0'=0, __const_50^0-i5^0 <= 0, cost: 1 9: l0 -> l2 : i5^0'=1+i5^0, 1-__const_50^0+i5^0 <= 0, cost: 1 19: l0 -> l1 : i^0'=__const_50^0, (__const_50^0 >= 0 /\ __const_50^0-i5^0 <= 0), cost: 1+2*__const_50^0 10: l2 -> l0 : TRUE, cost: 1 15: l6 -> l2 : i^0'=0, i5^0'=0, tmp^0'=tmp^post6, 0 == 0, cost: 2 Removed unreachable locations and irrelevant leafs Start location: l6 9: l0 -> l2 : i5^0'=1+i5^0, 1-__const_50^0+i5^0 <= 0, cost: 1 10: l2 -> l0 : TRUE, cost: 1 15: l6 -> l2 : i^0'=0, i5^0'=0, tmp^0'=tmp^post6, 0 == 0, cost: 2 Eliminating location l0 by chaining: Applied chaining First rule: l2 -> l0 : TRUE, cost: 1 Second rule: l0 -> l2 : i5^0'=1+i5^0, 1-__const_50^0+i5^0 <= 0, cost: 1 New rule: l2 -> l2 : i5^0'=1+i5^0, 1-__const_50^0+i5^0 <= 0, cost: 2 Applied deletion Removed the following rules: 9 10 Eliminated locations on linear paths Start location: l6 20: l2 -> l2 : i5^0'=1+i5^0, 1-__const_50^0+i5^0 <= 0, cost: 2 15: l6 -> l2 : i^0'=0, i5^0'=0, tmp^0'=tmp^post6, 0 == 0, cost: 2 Applied acceleration Original rule: l2 -> l2 : i5^0'=1+i5^0, 1-__const_50^0+i5^0 <= 0, cost: 2 New rule: l2 -> l2 : i5^0'=n3+i5^0, (n3 >= 0 /\ __const_50^0-n3-i5^0 >= 0), cost: 2*n3 Applied instantiation Original rule: l2 -> l2 : i5^0'=n3+i5^0, (n3 >= 0 /\ __const_50^0-n3-i5^0 >= 0), cost: 2*n3 New rule: l2 -> l2 : i5^0'=__const_50^0, (0 >= 0 /\ __const_50^0-i5^0 >= 0), cost: 2*__const_50^0-2*i5^0 Applied simplification Original rule: l2 -> l2 : i5^0'=__const_50^0, (0 >= 0 /\ __const_50^0-i5^0 >= 0), cost: 2*__const_50^0-2*i5^0 New rule: l2 -> l2 : i5^0'=__const_50^0, __const_50^0-i5^0 >= 0, cost: 2*__const_50^0-2*i5^0 Applied deletion Removed the following rules: 20 Accelerated simple loops Start location: l6 22: l2 -> l2 : i5^0'=__const_50^0, __const_50^0-i5^0 >= 0, cost: 2*__const_50^0-2*i5^0 15: l6 -> l2 : i^0'=0, i5^0'=0, tmp^0'=tmp^post6, 0 == 0, cost: 2 Applied chaining First rule: l6 -> l2 : i^0'=0, i5^0'=0, tmp^0'=tmp^post6, 0 == 0, cost: 2 Second rule: l2 -> l2 : i5^0'=__const_50^0, __const_50^0-i5^0 >= 0, cost: 2*__const_50^0-2*i5^0 New rule: l6 -> l2 : i^0'=0, i5^0'=__const_50^0, tmp^0'=tmp^post6, __const_50^0 >= 0, cost: 2+2*__const_50^0 Applied deletion Removed the following rules: 22 Chained accelerated rules with incoming rules Start location: l6 15: l6 -> l2 : i^0'=0, i5^0'=0, tmp^0'=tmp^post6, 0 == 0, cost: 2 23: l6 -> l2 : i^0'=0, i5^0'=__const_50^0, tmp^0'=tmp^post6, __const_50^0 >= 0, cost: 2+2*__const_50^0 Removed unreachable locations and irrelevant leafs Start location: l6 Computing asymptotic complexity Proved the following lower bound Complexity: Unknown Cpx degree: ? Solved cost: 0 Rule cost: 0