WORST_CASE(Omega(0),?) Initial ITS Start location: __init 0: f1_0_main_Load -> f142_0_main_LE : arg1'=arg1P0, arg2'=arg2P0, (arg1 > 0 /\ 1+arg2P0 > 0 /\ 1+arg1P0 > 0 /\ 1+arg2 > 0), cost: 1 1: f142_0_main_LE -> f153_0_main_LE : arg1'=arg1P1, arg2'=arg2P1, (arg1-arg2P1 == 0 /\ arg2 > 0 /\ -arg1P1+arg2 == 0), cost: 1 2: f153_0_main_LE -> f142_0_main_LE : arg1'=arg1P2, arg2'=arg2P2, (-arg1P2 == 0 /\ -1+arg1-arg2P2 == 0 /\ -arg2 == 0), cost: 1 3: f153_0_main_LE -> f153_0_main_LE : arg1'=arg1P3, arg2'=arg2P3, (-1+arg2-arg2P3 == 0 /\ arg1-arg1P3 == 0 /\ arg2 > 0), cost: 1 4: __init -> f1_0_main_Load : arg1'=arg1P4, arg2'=arg2P4, TRUE, cost: 1 Applied preprocessing Original rule: f142_0_main_LE -> f153_0_main_LE : arg1'=arg1P1, arg2'=arg2P1, (arg1-arg2P1 == 0 /\ arg2 > 0 /\ -arg1P1+arg2 == 0), cost: 1 New rule: f142_0_main_LE -> f153_0_main_LE : arg1'=arg2, arg2'=arg1, arg2 > 0, cost: 1 Applied preprocessing Original rule: f153_0_main_LE -> f142_0_main_LE : arg1'=arg1P2, arg2'=arg2P2, (-arg1P2 == 0 /\ -1+arg1-arg2P2 == 0 /\ -arg2 == 0), cost: 1 New rule: f153_0_main_LE -> f142_0_main_LE : arg1'=0, arg2'=-1+arg1, arg2 == 0, cost: 1 Applied preprocessing Original rule: f153_0_main_LE -> f153_0_main_LE : arg1'=arg1P3, arg2'=arg2P3, (-1+arg2-arg2P3 == 0 /\ arg1-arg1P3 == 0 /\ arg2 > 0), cost: 1 New rule: f153_0_main_LE -> f153_0_main_LE : arg2'=-1+arg2, arg2 > 0, cost: 1 Simplified rules Start location: __init 0: f1_0_main_Load -> f142_0_main_LE : arg1'=arg1P0, arg2'=arg2P0, (arg1 > 0 /\ 1+arg2P0 > 0 /\ 1+arg1P0 > 0 /\ 1+arg2 > 0), cost: 1 5: f142_0_main_LE -> f153_0_main_LE : arg1'=arg2, arg2'=arg1, arg2 > 0, cost: 1 6: f153_0_main_LE -> f142_0_main_LE : arg1'=0, arg2'=-1+arg1, arg2 == 0, cost: 1 7: f153_0_main_LE -> f153_0_main_LE : arg2'=-1+arg2, arg2 > 0, cost: 1 4: __init -> f1_0_main_Load : arg1'=arg1P4, arg2'=arg2P4, TRUE, cost: 1 Applied acceleration Original rule: f153_0_main_LE -> f153_0_main_LE : arg2'=-1+arg2, arg2 > 0, cost: 1 New rule: f153_0_main_LE -> f153_0_main_LE : arg2'=-n0+arg2, (n0 >= 0 /\ 1-n0+arg2 > 0), cost: n0 Applied instantiation Original rule: f153_0_main_LE -> f153_0_main_LE : arg2'=-n0+arg2, (n0 >= 0 /\ 1-n0+arg2 > 0), cost: n0 New rule: f153_0_main_LE -> f153_0_main_LE : arg2'=0, (1 > 0 /\ arg2 >= 0), cost: arg2 Applied simplification Original rule: f153_0_main_LE -> f153_0_main_LE : arg2'=0, (1 > 0 /\ arg2 >= 0), cost: arg2 New rule: f153_0_main_LE -> f153_0_main_LE : arg2'=0, arg2 >= 0, cost: arg2 Applied deletion Removed the following rules: 7 Accelerated simple loops Start location: __init 0: f1_0_main_Load -> f142_0_main_LE : arg1'=arg1P0, arg2'=arg2P0, (arg1 > 0 /\ 1+arg2P0 > 0 /\ 1+arg1P0 > 0 /\ 1+arg2 > 0), cost: 1 5: f142_0_main_LE -> f153_0_main_LE : arg1'=arg2, arg2'=arg1, arg2 > 0, cost: 1 6: f153_0_main_LE -> f142_0_main_LE : arg1'=0, arg2'=-1+arg1, arg2 == 0, cost: 1 9: f153_0_main_LE -> f153_0_main_LE : arg2'=0, arg2 >= 0, cost: arg2 4: __init -> f1_0_main_Load : arg1'=arg1P4, arg2'=arg2P4, TRUE, cost: 1 Applied chaining First rule: f142_0_main_LE -> f153_0_main_LE : arg1'=arg2, arg2'=arg1, arg2 > 0, cost: 1 Second rule: f153_0_main_LE -> f153_0_main_LE : arg2'=0, arg2 >= 0, cost: arg2 New rule: f142_0_main_LE -> f153_0_main_LE : arg1'=arg2, arg2'=0, (arg1 >= 0 /\ arg2 > 0), cost: 1+arg1 Applied deletion Removed the following rules: 9 Chained accelerated rules with incoming rules Start location: __init 0: f1_0_main_Load -> f142_0_main_LE : arg1'=arg1P0, arg2'=arg2P0, (arg1 > 0 /\ 1+arg2P0 > 0 /\ 1+arg1P0 > 0 /\ 1+arg2 > 0), cost: 1 5: f142_0_main_LE -> f153_0_main_LE : arg1'=arg2, arg2'=arg1, arg2 > 0, cost: 1 10: f142_0_main_LE -> f153_0_main_LE : arg1'=arg2, arg2'=0, (arg1 >= 0 /\ arg2 > 0), cost: 1+arg1 6: f153_0_main_LE -> f142_0_main_LE : arg1'=0, arg2'=-1+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 -> f142_0_main_LE : arg1'=arg1P0, arg2'=arg2P0, (arg1 > 0 /\ 1+arg2P0 > 0 /\ 1+arg1P0 > 0 /\ 1+arg2 > 0), cost: 1 New rule: __init -> f142_0_main_LE : arg1'=arg1P0, arg2'=arg2P0, (1+arg2P4 > 0 /\ 1+arg2P0 > 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: f142_0_main_LE -> f153_0_main_LE : arg1'=arg2, arg2'=arg1, arg2 > 0, cost: 1 10: f142_0_main_LE -> f153_0_main_LE : arg1'=arg2, arg2'=0, (arg1 >= 0 /\ arg2 > 0), cost: 1+arg1 6: f153_0_main_LE -> f142_0_main_LE : arg1'=0, arg2'=-1+arg1, arg2 == 0, cost: 1 11: __init -> f142_0_main_LE : arg1'=arg1P0, arg2'=arg2P0, (1+arg2P4 > 0 /\ 1+arg2P0 > 0 /\ 1+arg1P0 > 0 /\ arg1P4 > 0), cost: 2 Eliminating location f153_0_main_LE by chaining: Applied chaining First rule: f142_0_main_LE -> f153_0_main_LE : arg1'=arg2, arg2'=arg1, arg2 > 0, cost: 1 Second rule: f153_0_main_LE -> f142_0_main_LE : arg1'=0, arg2'=-1+arg1, arg2 == 0, cost: 1 New rule: f142_0_main_LE -> f142_0_main_LE : arg1'=0, arg2'=-1+arg2, (arg1 == 0 /\ arg2 > 0), cost: 2 Applied chaining First rule: f142_0_main_LE -> f153_0_main_LE : arg1'=arg2, arg2'=0, (arg1 >= 0 /\ arg2 > 0), cost: 1+arg1 Second rule: f153_0_main_LE -> f142_0_main_LE : arg1'=0, arg2'=-1+arg1, arg2 == 0, cost: 1 New rule: f142_0_main_LE -> f142_0_main_LE : arg1'=0, arg2'=-1+arg2, (0 == 0 /\ arg1 >= 0 /\ arg2 > 0), cost: 2+arg1 Applied simplification Original rule: f142_0_main_LE -> f142_0_main_LE : arg1'=0, arg2'=-1+arg2, (0 == 0 /\ arg1 >= 0 /\ arg2 > 0), cost: 2+arg1 New rule: f142_0_main_LE -> f142_0_main_LE : arg1'=0, arg2'=-1+arg2, (arg1 >= 0 /\ arg2 > 0), cost: 2+arg1 Applied deletion Removed the following rules: 5 6 10 Eliminated locations on tree-shaped paths Start location: __init 12: f142_0_main_LE -> f142_0_main_LE : arg1'=0, arg2'=-1+arg2, (arg1 == 0 /\ arg2 > 0), cost: 2 13: f142_0_main_LE -> f142_0_main_LE : arg1'=0, arg2'=-1+arg2, (arg1 >= 0 /\ arg2 > 0), cost: 2+arg1 11: __init -> f142_0_main_LE : arg1'=arg1P0, arg2'=arg2P0, (1+arg2P4 > 0 /\ 1+arg2P0 > 0 /\ 1+arg1P0 > 0 /\ arg1P4 > 0), cost: 2 Applied acceleration Original rule: f142_0_main_LE -> f142_0_main_LE : arg1'=0, arg2'=-1+arg2, (arg1 == 0 /\ arg2 > 0), cost: 2 New rule: f142_0_main_LE -> f142_0_main_LE : arg1'=0, arg2'=-n4+arg2, (arg1 >= 0 /\ -1+n4 >= 0 /\ -arg1 >= 0 /\ 1-n4+arg2 > 0), cost: 2*n4 Applied instantiation Original rule: f142_0_main_LE -> f142_0_main_LE : arg1'=0, arg2'=-n4+arg2, (arg1 >= 0 /\ -1+n4 >= 0 /\ -arg1 >= 0 /\ 1-n4+arg2 > 0), cost: 2*n4 New rule: f142_0_main_LE -> f142_0_main_LE : arg1'=0, arg2'=0, (arg1 >= 0 /\ 1 > 0 /\ -arg1 >= 0 /\ -1+arg2 >= 0), cost: 2*arg2 Applied acceleration Original rule: f142_0_main_LE -> f142_0_main_LE : arg1'=0, arg2'=-1+arg2, (arg1 >= 0 /\ arg2 > 0), cost: 2+arg1 New rule: f142_0_main_LE -> f142_0_main_LE : arg1'=0, arg2'=-n6+arg2, (arg1 >= 0 /\ -1+n6 >= 0 /\ 1-n6+arg2 > 0), cost: 2*n6 Applied instantiation Original rule: f142_0_main_LE -> f142_0_main_LE : arg1'=0, arg2'=-n6+arg2, (arg1 >= 0 /\ -1+n6 >= 0 /\ 1-n6+arg2 > 0), cost: 2*n6 New rule: f142_0_main_LE -> f142_0_main_LE : arg1'=0, arg2'=0, (arg1 >= 0 /\ 1 > 0 /\ -1+arg2 >= 0), cost: 2*arg2 Applied simplification Original rule: f142_0_main_LE -> f142_0_main_LE : arg1'=0, arg2'=0, (arg1 >= 0 /\ 1 > 0 /\ -arg1 >= 0 /\ -1+arg2 >= 0), cost: 2*arg2 New rule: f142_0_main_LE -> f142_0_main_LE : arg1'=0, arg2'=0, (arg1 <= 0 /\ arg1 >= 0 /\ -1+arg2 >= 0), cost: 2*arg2 Applied simplification Original rule: f142_0_main_LE -> f142_0_main_LE : arg1'=0, arg2'=0, (arg1 >= 0 /\ 1 > 0 /\ -1+arg2 >= 0), cost: 2*arg2 New rule: f142_0_main_LE -> f142_0_main_LE : arg1'=0, arg2'=0, (arg1 >= 0 /\ -1+arg2 >= 0), cost: 2*arg2 Applied deletion Removed the following rules: 12 13 Accelerated simple loops Start location: __init 16: f142_0_main_LE -> f142_0_main_LE : arg1'=0, arg2'=0, (arg1 <= 0 /\ arg1 >= 0 /\ -1+arg2 >= 0), cost: 2*arg2 17: f142_0_main_LE -> f142_0_main_LE : arg1'=0, arg2'=0, (arg1 >= 0 /\ -1+arg2 >= 0), cost: 2*arg2 11: __init -> f142_0_main_LE : arg1'=arg1P0, arg2'=arg2P0, (1+arg2P4 > 0 /\ 1+arg2P0 > 0 /\ 1+arg1P0 > 0 /\ arg1P4 > 0), cost: 2 Applied chaining First rule: __init -> f142_0_main_LE : arg1'=arg1P0, arg2'=arg2P0, (1+arg2P4 > 0 /\ 1+arg2P0 > 0 /\ 1+arg1P0 > 0 /\ arg1P4 > 0), cost: 2 Second rule: f142_0_main_LE -> f142_0_main_LE : arg1'=0, arg2'=0, (arg1 <= 0 /\ arg1 >= 0 /\ -1+arg2 >= 0), cost: 2*arg2 New rule: __init -> f142_0_main_LE : arg1'=0, arg2'=0, -1+arg2P0 >= 0, cost: 2+2*arg2P0 Applied chaining First rule: __init -> f142_0_main_LE : arg1'=arg1P0, arg2'=arg2P0, (1+arg2P4 > 0 /\ 1+arg2P0 > 0 /\ 1+arg1P0 > 0 /\ arg1P4 > 0), cost: 2 Second rule: f142_0_main_LE -> f142_0_main_LE : arg1'=0, arg2'=0, (arg1 >= 0 /\ -1+arg2 >= 0), cost: 2*arg2 New rule: __init -> f142_0_main_LE : arg1'=0, arg2'=0, -1+arg2P0 >= 0, cost: 2+2*arg2P0 Applied deletion Removed the following rules: 16 17 Chained accelerated rules with incoming rules Start location: __init 11: __init -> f142_0_main_LE : arg1'=arg1P0, arg2'=arg2P0, (1+arg2P4 > 0 /\ 1+arg2P0 > 0 /\ 1+arg1P0 > 0 /\ arg1P4 > 0), cost: 2 18: __init -> f142_0_main_LE : arg1'=0, arg2'=0, -1+arg2P0 >= 0, cost: 2+2*arg2P0 19: __init -> f142_0_main_LE : arg1'=0, arg2'=0, -1+arg2P0 >= 0, cost: 2+2*arg2P0 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