WORST_CASE(Omega(0),?) Initial ITS Start location: __init 0: f1_0_main_Load -> f151_0_main_LT : arg1'=arg1P0, arg2'=arg2P0, (arg1 > 0 /\ 1+arg1P0 > 0 /\ 1+arg2 > 0), cost: 1 1: f151_0_main_LT -> f192_0_main_LT : arg1'=arg1P1, arg2'=arg2P1, (1-arg2P1 == 0 /\ 1+arg1 > 0 /\ 1+arg1-arg1P1 == 0), cost: 1 2: f192_0_main_LT -> f192_0_main_LT : arg1'=arg1P2, arg2'=arg2P2, (arg1-arg1P2 == 0 /\ 1-arg2P2+arg2 == 0 /\ -arg1+arg2 <= 0), cost: 1 3: f192_0_main_LT -> f151_0_main_LT : arg1'=arg1P3, arg2'=arg2P3, (arg1 > 0 /\ -2+arg1-arg1P3 == 0 /\ -arg1+arg2 > 0), cost: 1 4: __init -> f1_0_main_Load : arg1'=arg1P4, arg2'=arg2P4, TRUE, cost: 1 Applied preprocessing Original rule: f151_0_main_LT -> f192_0_main_LT : arg1'=arg1P1, arg2'=arg2P1, (1-arg2P1 == 0 /\ 1+arg1 > 0 /\ 1+arg1-arg1P1 == 0), cost: 1 New rule: f151_0_main_LT -> f192_0_main_LT : arg1'=1+arg1, arg2'=1, 1+arg1 > 0, cost: 1 Applied preprocessing Original rule: f192_0_main_LT -> f192_0_main_LT : arg1'=arg1P2, arg2'=arg2P2, (arg1-arg1P2 == 0 /\ 1-arg2P2+arg2 == 0 /\ -arg1+arg2 <= 0), cost: 1 New rule: f192_0_main_LT -> f192_0_main_LT : arg2'=1+arg2, -arg1+arg2 <= 0, cost: 1 Applied preprocessing Original rule: f192_0_main_LT -> f151_0_main_LT : arg1'=arg1P3, arg2'=arg2P3, (arg1 > 0 /\ -2+arg1-arg1P3 == 0 /\ -arg1+arg2 > 0), cost: 1 New rule: f192_0_main_LT -> f151_0_main_LT : arg1'=-2+arg1, arg2'=arg2P3, (arg1 > 0 /\ -arg1+arg2 > 0), cost: 1 Simplified rules Start location: __init 0: f1_0_main_Load -> f151_0_main_LT : arg1'=arg1P0, arg2'=arg2P0, (arg1 > 0 /\ 1+arg1P0 > 0 /\ 1+arg2 > 0), cost: 1 5: f151_0_main_LT -> f192_0_main_LT : arg1'=1+arg1, arg2'=1, 1+arg1 > 0, cost: 1 6: f192_0_main_LT -> f192_0_main_LT : arg2'=1+arg2, -arg1+arg2 <= 0, cost: 1 7: f192_0_main_LT -> f151_0_main_LT : arg1'=-2+arg1, arg2'=arg2P3, (arg1 > 0 /\ -arg1+arg2 > 0), cost: 1 4: __init -> f1_0_main_Load : arg1'=arg1P4, arg2'=arg2P4, TRUE, cost: 1 Applied acceleration Original rule: f192_0_main_LT -> f192_0_main_LT : arg2'=1+arg2, -arg1+arg2 <= 0, cost: 1 New rule: f192_0_main_LT -> f192_0_main_LT : arg2'=n0+arg2, (n0 >= 0 /\ 1+arg1-n0-arg2 >= 0), cost: n0 Applied instantiation Original rule: f192_0_main_LT -> f192_0_main_LT : arg2'=n0+arg2, (n0 >= 0 /\ 1+arg1-n0-arg2 >= 0), cost: n0 New rule: f192_0_main_LT -> f192_0_main_LT : arg2'=1+arg1, (0 >= 0 /\ 1+arg1-arg2 >= 0), cost: 1+arg1-arg2 Applied simplification Original rule: f192_0_main_LT -> f192_0_main_LT : arg2'=1+arg1, (0 >= 0 /\ 1+arg1-arg2 >= 0), cost: 1+arg1-arg2 New rule: f192_0_main_LT -> f192_0_main_LT : arg2'=1+arg1, 1+arg1-arg2 >= 0, cost: 1+arg1-arg2 Applied deletion Removed the following rules: 6 Accelerated simple loops Start location: __init 0: f1_0_main_Load -> f151_0_main_LT : arg1'=arg1P0, arg2'=arg2P0, (arg1 > 0 /\ 1+arg1P0 > 0 /\ 1+arg2 > 0), cost: 1 5: f151_0_main_LT -> f192_0_main_LT : arg1'=1+arg1, arg2'=1, 1+arg1 > 0, cost: 1 7: f192_0_main_LT -> f151_0_main_LT : arg1'=-2+arg1, arg2'=arg2P3, (arg1 > 0 /\ -arg1+arg2 > 0), cost: 1 9: f192_0_main_LT -> f192_0_main_LT : arg2'=1+arg1, 1+arg1-arg2 >= 0, cost: 1+arg1-arg2 4: __init -> f1_0_main_Load : arg1'=arg1P4, arg2'=arg2P4, TRUE, cost: 1 Applied chaining First rule: f151_0_main_LT -> f192_0_main_LT : arg1'=1+arg1, arg2'=1, 1+arg1 > 0, cost: 1 Second rule: f192_0_main_LT -> f192_0_main_LT : arg2'=1+arg1, 1+arg1-arg2 >= 0, cost: 1+arg1-arg2 New rule: f151_0_main_LT -> f192_0_main_LT : arg1'=1+arg1, arg2'=2+arg1, 1+arg1 > 0, cost: 2+arg1 Applied deletion Removed the following rules: 9 Chained accelerated rules with incoming rules Start location: __init 0: f1_0_main_Load -> f151_0_main_LT : arg1'=arg1P0, arg2'=arg2P0, (arg1 > 0 /\ 1+arg1P0 > 0 /\ 1+arg2 > 0), cost: 1 5: f151_0_main_LT -> f192_0_main_LT : arg1'=1+arg1, arg2'=1, 1+arg1 > 0, cost: 1 10: f151_0_main_LT -> f192_0_main_LT : arg1'=1+arg1, arg2'=2+arg1, 1+arg1 > 0, cost: 2+arg1 7: f192_0_main_LT -> f151_0_main_LT : arg1'=-2+arg1, arg2'=arg2P3, (arg1 > 0 /\ -arg1+arg2 > 0), cost: 1 4: __init -> f1_0_main_Load : arg1'=arg1P4, arg2'=arg2P4, TRUE, cost: 1 Eliminating location f1_0_main_Load by chaining: Applied chaining First rule: __init -> f1_0_main_Load : arg1'=arg1P4, arg2'=arg2P4, TRUE, cost: 1 Second rule: f1_0_main_Load -> f151_0_main_LT : arg1'=arg1P0, arg2'=arg2P0, (arg1 > 0 /\ 1+arg1P0 > 0 /\ 1+arg2 > 0), cost: 1 New rule: __init -> f151_0_main_LT : arg1'=arg1P0, arg2'=arg2P0, (1+arg2P4 > 0 /\ 1+arg1P0 > 0 /\ arg1P4 > 0), cost: 2 Applied deletion Removed the following rules: 0 4 Eliminated locations on linear paths Start location: __init 5: f151_0_main_LT -> f192_0_main_LT : arg1'=1+arg1, arg2'=1, 1+arg1 > 0, cost: 1 10: f151_0_main_LT -> f192_0_main_LT : arg1'=1+arg1, arg2'=2+arg1, 1+arg1 > 0, cost: 2+arg1 7: f192_0_main_LT -> f151_0_main_LT : arg1'=-2+arg1, arg2'=arg2P3, (arg1 > 0 /\ -arg1+arg2 > 0), cost: 1 11: __init -> f151_0_main_LT : arg1'=arg1P0, arg2'=arg2P0, (1+arg2P4 > 0 /\ 1+arg1P0 > 0 /\ arg1P4 > 0), cost: 2 Eliminating location f192_0_main_LT by chaining: Applied chaining First rule: f151_0_main_LT -> f192_0_main_LT : arg1'=1+arg1, arg2'=2+arg1, 1+arg1 > 0, cost: 2+arg1 Second rule: f192_0_main_LT -> f151_0_main_LT : arg1'=-2+arg1, arg2'=arg2P3, (arg1 > 0 /\ -arg1+arg2 > 0), cost: 1 New rule: f151_0_main_LT -> f151_0_main_LT : arg1'=-1+arg1, arg2'=arg2P3, (1 > 0 /\ 1+arg1 > 0), cost: 3+arg1 Applied simplification Original rule: f151_0_main_LT -> f151_0_main_LT : arg1'=-1+arg1, arg2'=arg2P3, (1 > 0 /\ 1+arg1 > 0), cost: 3+arg1 New rule: f151_0_main_LT -> f151_0_main_LT : arg1'=-1+arg1, arg2'=arg2P3, 1+arg1 > 0, cost: 3+arg1 Applied deletion Removed the following rules: 5 7 10 Eliminated locations on tree-shaped paths Start location: __init 12: f151_0_main_LT -> f151_0_main_LT : arg1'=-1+arg1, arg2'=arg2P3, 1+arg1 > 0, cost: 3+arg1 11: __init -> f151_0_main_LT : arg1'=arg1P0, arg2'=arg2P0, (1+arg2P4 > 0 /\ 1+arg1P0 > 0 /\ arg1P4 > 0), cost: 2 Applied acceleration Original rule: f151_0_main_LT -> f151_0_main_LT : arg1'=-1+arg1, arg2'=arg2P3, 1+arg1 > 0, cost: 3+arg1 New rule: f151_0_main_LT -> f151_0_main_LT : arg1'=arg1-n3, arg2'=arg2P3, (2+arg1-n3 > 0 /\ -1+n3 >= 0), cost: -1/2*n3^2+arg1*n3+7/2*n3 Applied instantiation Original rule: f151_0_main_LT -> f151_0_main_LT : arg1'=arg1-n3, arg2'=arg2P3, (2+arg1-n3 > 0 /\ -1+n3 >= 0), cost: -1/2*n3^2+arg1*n3+7/2*n3 New rule: f151_0_main_LT -> f151_0_main_LT : arg1'=-1, arg2'=arg2P3, (arg1 >= 0 /\ 1 > 0), cost: 7/2+7/2*arg1+arg1*(1+arg1)-1/2*(1+arg1)^2 Applied simplification Original rule: f151_0_main_LT -> f151_0_main_LT : arg1'=-1, arg2'=arg2P3, (arg1 >= 0 /\ 1 > 0), cost: 7/2+7/2*arg1+arg1*(1+arg1)-1/2*(1+arg1)^2 New rule: f151_0_main_LT -> f151_0_main_LT : arg1'=-1, arg2'=arg2P3, arg1 >= 0, cost: 7/2+7/2*arg1+arg1*(1+arg1)-1/2*(1+arg1)^2 Applied deletion Removed the following rules: 12 Accelerated simple loops Start location: __init 14: f151_0_main_LT -> f151_0_main_LT : arg1'=-1, arg2'=arg2P3, arg1 >= 0, cost: 7/2+7/2*arg1+arg1*(1+arg1)-1/2*(1+arg1)^2 11: __init -> f151_0_main_LT : arg1'=arg1P0, arg2'=arg2P0, (1+arg2P4 > 0 /\ 1+arg1P0 > 0 /\ arg1P4 > 0), cost: 2 Applied chaining First rule: __init -> f151_0_main_LT : arg1'=arg1P0, arg2'=arg2P0, (1+arg2P4 > 0 /\ 1+arg1P0 > 0 /\ arg1P4 > 0), cost: 2 Second rule: f151_0_main_LT -> f151_0_main_LT : arg1'=-1, arg2'=arg2P3, arg1 >= 0, cost: 7/2+7/2*arg1+arg1*(1+arg1)-1/2*(1+arg1)^2 New rule: __init -> f151_0_main_LT : arg1'=-1, arg2'=arg2P3, arg1P0 >= 0, cost: 11/2+(1+arg1P0)*arg1P0-1/2*(1+arg1P0)^2+7/2*arg1P0 Applied deletion Removed the following rules: 14 Chained accelerated rules with incoming rules Start location: __init 11: __init -> f151_0_main_LT : arg1'=arg1P0, arg2'=arg2P0, (1+arg2P4 > 0 /\ 1+arg1P0 > 0 /\ arg1P4 > 0), cost: 2 15: __init -> f151_0_main_LT : arg1'=-1, arg2'=arg2P3, arg1P0 >= 0, cost: 11/2+(1+arg1P0)*arg1P0-1/2*(1+arg1P0)^2+7/2*arg1P0 Removed unreachable locations and irrelevant leafs Start location: __init Computing asymptotic complexity Proved the following lower bound Complexity: Unknown Cpx degree: ? Solved cost: 0 Rule cost: 0