WORST_CASE(Omega(0),?) Initial ITS Start location: l3 0: l0 -> l1 : x^0'=x^post0, __const_200^0'=__const_200^post0, (-__const_200^post0+__const_200^0 == 0 /\ 1+x^post0-x^0 == 0 /\ 1-x^post0+__const_200^0 <= 0), cost: 1 1: l1 -> l0 : x^0'=x^post1, __const_200^0'=__const_200^post1, (__const_200^0-__const_200^post1 == 0 /\ x^0-x^post1 == 0), cost: 1 2: l2 -> l0 : x^0'=x^post2, __const_200^0'=__const_200^post2, (__const_200^0-__const_200^post2 == 0 /\ x^0-x^post2 == 0), cost: 1 3: l3 -> l2 : x^0'=x^post3, __const_200^0'=__const_200^post3, (x^0-x^post3 == 0 /\ -__const_200^post3+__const_200^0 == 0), cost: 1 Applied preprocessing Original rule: l0 -> l1 : x^0'=x^post0, __const_200^0'=__const_200^post0, (-__const_200^post0+__const_200^0 == 0 /\ 1+x^post0-x^0 == 0 /\ 1-x^post0+__const_200^0 <= 0), cost: 1 New rule: l0 -> l1 : x^0'=-1+x^0, 2-x^0+__const_200^0 <= 0, cost: 1 Applied preprocessing Original rule: l1 -> l0 : x^0'=x^post1, __const_200^0'=__const_200^post1, (__const_200^0-__const_200^post1 == 0 /\ x^0-x^post1 == 0), cost: 1 New rule: l1 -> l0 : TRUE, cost: 1 Applied preprocessing Original rule: l2 -> l0 : x^0'=x^post2, __const_200^0'=__const_200^post2, (__const_200^0-__const_200^post2 == 0 /\ x^0-x^post2 == 0), cost: 1 New rule: l2 -> l0 : TRUE, cost: 1 Applied preprocessing Original rule: l3 -> l2 : x^0'=x^post3, __const_200^0'=__const_200^post3, (x^0-x^post3 == 0 /\ -__const_200^post3+__const_200^0 == 0), cost: 1 New rule: l3 -> l2 : TRUE, cost: 1 Simplified rules Start location: l3 4: l0 -> l1 : x^0'=-1+x^0, 2-x^0+__const_200^0 <= 0, cost: 1 5: l1 -> l0 : TRUE, cost: 1 6: l2 -> l0 : TRUE, cost: 1 7: l3 -> l2 : TRUE, cost: 1 Eliminating location l2 by chaining: Applied chaining First rule: l3 -> l2 : TRUE, cost: 1 Second rule: l2 -> l0 : TRUE, cost: 1 New rule: l3 -> l0 : TRUE, cost: 2 Applied deletion Removed the following rules: 6 7 Eliminating location l1 by chaining: Applied chaining First rule: l0 -> l1 : x^0'=-1+x^0, 2-x^0+__const_200^0 <= 0, cost: 1 Second rule: l1 -> l0 : TRUE, cost: 1 New rule: l0 -> l0 : x^0'=-1+x^0, 2-x^0+__const_200^0 <= 0, cost: 2 Applied deletion Removed the following rules: 4 5 Eliminated locations on linear paths Start location: l3 9: l0 -> l0 : x^0'=-1+x^0, 2-x^0+__const_200^0 <= 0, cost: 2 8: l3 -> l0 : TRUE, cost: 2 Applied acceleration Original rule: l0 -> l0 : x^0'=-1+x^0, 2-x^0+__const_200^0 <= 0, cost: 2 New rule: l0 -> l0 : x^0'=x^0-n, (-1+x^0-__const_200^0-n >= 0 /\ n >= 0), cost: 2*n Sub-proof via acceration calculus written to file:///tmp/tmpnam_FnalEf.txt Applied instantiation Original rule: l0 -> l0 : x^0'=x^0-n, (-1+x^0-__const_200^0-n >= 0 /\ n >= 0), cost: 2*n New rule: l0 -> l0 : x^0'=1+__const_200^0, (0 >= 0 /\ -1+x^0-__const_200^0 >= 0), cost: -2+2*x^0-2*__const_200^0 Applied simplification Original rule: l0 -> l0 : x^0'=1+__const_200^0, (0 >= 0 /\ -1+x^0-__const_200^0 >= 0), cost: -2+2*x^0-2*__const_200^0 New rule: l0 -> l0 : x^0'=1+__const_200^0, -1+x^0-__const_200^0 >= 0, cost: -2+2*x^0-2*__const_200^0 Applied deletion Removed the following rules: 9 Accelerated simple loops Start location: l3 11: l0 -> l0 : x^0'=1+__const_200^0, -1+x^0-__const_200^0 >= 0, cost: -2+2*x^0-2*__const_200^0 8: l3 -> l0 : TRUE, cost: 2 Applied chaining First rule: l3 -> l0 : TRUE, cost: 2 Second rule: l0 -> l0 : x^0'=1+__const_200^0, -1+x^0-__const_200^0 >= 0, cost: -2+2*x^0-2*__const_200^0 New rule: l3 -> l0 : x^0'=1+__const_200^0, -1+x^0-__const_200^0 >= 0, cost: 2*x^0-2*__const_200^0 Applied deletion Removed the following rules: 11 Chained accelerated rules with incoming rules Start location: l3 8: l3 -> l0 : TRUE, cost: 2 12: l3 -> l0 : x^0'=1+__const_200^0, -1+x^0-__const_200^0 >= 0, cost: 2*x^0-2*__const_200^0 Removed unreachable locations and irrelevant leafs Start location: l3 Computing asymptotic complexity Proved the following lower bound Complexity: Unknown Cpx degree: ? Solved cost: 0 Rule cost: 0