WORST_CASE(Omega(0),?) Initial ITS Start location: __init 0: f1_0_main_Load -> f213_0_main_GT : arg1'=arg1P0, arg3'=arg3P0, arg2'=arg2P0, (arg1 > 0 /\ 1+arg1P0 > 0 /\ 1+arg2P0 > 0 /\ 1+arg2 > 0 /\ 1+arg3P0 > 0), cost: 1 1: f213_0_main_GT -> f252_0_main_LE : arg1'=arg1P1, arg3'=arg3P1, arg2'=arg2P1, (arg3-arg2 < 0 /\ arg3-arg3P1 == 0 /\ arg1-arg1P1 == 0 /\ arg2-arg2P1 == 0), cost: 1 2: f213_0_main_GT -> f252_0_main_LE : arg1'=arg1P2, arg3'=arg3P2, arg2'=arg2P2, (arg3-arg3P2 == 0 /\ arg2-arg2P2 == 0 /\ -arg3+arg2 <= 0 /\ arg1-arg3 > 0 /\ arg1-arg1P2 == 0), cost: 1 3: f252_0_main_LE -> f213_0_main_GT : arg1'=arg1P3, arg3'=arg3P3, arg2'=arg2P3, (arg3-arg2 < 0 /\ arg1-arg1P3 == 0 /\ -1+arg2-arg2P3 == 0 /\ arg3-arg3P3 == 0), cost: 1 4: f252_0_main_LE -> f213_0_main_GT : arg1'=arg1P4, arg3'=arg3P4, arg2'=arg2P4, (arg3-arg2 >= 0 /\ arg3-arg3P4 == 0 /\ -arg1+arg3 >= 0 /\ arg2-arg2P4 == 0 /\ arg1-arg1P4 == 0), cost: 1 5: f252_0_main_LE -> f213_0_main_GT : arg1'=arg1P5, arg3'=arg3P5, arg2'=arg2P5, (arg3-arg2 >= 0 /\ -1+arg1-arg1P5 == 0 /\ arg3-arg3P5 == 0 /\ arg2-arg2P5 == 0 /\ -arg1+arg3 < 0), cost: 1 6: __init -> f1_0_main_Load : arg1'=arg1P6, arg3'=arg3P6, arg2'=arg2P6, TRUE, cost: 1 Applied preprocessing Original rule: f213_0_main_GT -> f252_0_main_LE : arg1'=arg1P1, arg3'=arg3P1, arg2'=arg2P1, (arg3-arg2 < 0 /\ arg3-arg3P1 == 0 /\ arg1-arg1P1 == 0 /\ arg2-arg2P1 == 0), cost: 1 New rule: f213_0_main_GT -> f252_0_main_LE : -arg3+arg2 > 0, cost: 1 Applied preprocessing Original rule: f213_0_main_GT -> f252_0_main_LE : arg1'=arg1P2, arg3'=arg3P2, arg2'=arg2P2, (arg3-arg3P2 == 0 /\ arg2-arg2P2 == 0 /\ -arg3+arg2 <= 0 /\ arg1-arg3 > 0 /\ arg1-arg1P2 == 0), cost: 1 New rule: f213_0_main_GT -> f252_0_main_LE : (-arg3+arg2 <= 0 /\ arg1-arg3 > 0), cost: 1 Applied preprocessing Original rule: f252_0_main_LE -> f213_0_main_GT : arg1'=arg1P3, arg3'=arg3P3, arg2'=arg2P3, (arg3-arg2 < 0 /\ arg1-arg1P3 == 0 /\ -1+arg2-arg2P3 == 0 /\ arg3-arg3P3 == 0), cost: 1 New rule: f252_0_main_LE -> f213_0_main_GT : arg2'=-1+arg2, -arg3+arg2 > 0, cost: 1 Applied preprocessing Original rule: f252_0_main_LE -> f213_0_main_GT : arg1'=arg1P4, arg3'=arg3P4, arg2'=arg2P4, (arg3-arg2 >= 0 /\ arg3-arg3P4 == 0 /\ -arg1+arg3 >= 0 /\ arg2-arg2P4 == 0 /\ arg1-arg1P4 == 0), cost: 1 New rule: f252_0_main_LE -> f213_0_main_GT : (arg3-arg2 >= 0 /\ -arg1+arg3 >= 0), cost: 1 Applied preprocessing Original rule: f252_0_main_LE -> f213_0_main_GT : arg1'=arg1P5, arg3'=arg3P5, arg2'=arg2P5, (arg3-arg2 >= 0 /\ -1+arg1-arg1P5 == 0 /\ arg3-arg3P5 == 0 /\ arg2-arg2P5 == 0 /\ -arg1+arg3 < 0), cost: 1 New rule: f252_0_main_LE -> f213_0_main_GT : arg1'=-1+arg1, (arg3-arg2 >= 0 /\ arg1-arg3 > 0), cost: 1 Simplified rules Start location: __init 0: f1_0_main_Load -> f213_0_main_GT : arg1'=arg1P0, arg3'=arg3P0, arg2'=arg2P0, (arg1 > 0 /\ 1+arg1P0 > 0 /\ 1+arg2P0 > 0 /\ 1+arg2 > 0 /\ 1+arg3P0 > 0), cost: 1 7: f213_0_main_GT -> f252_0_main_LE : -arg3+arg2 > 0, cost: 1 8: f213_0_main_GT -> f252_0_main_LE : (-arg3+arg2 <= 0 /\ arg1-arg3 > 0), cost: 1 9: f252_0_main_LE -> f213_0_main_GT : arg2'=-1+arg2, -arg3+arg2 > 0, cost: 1 10: f252_0_main_LE -> f213_0_main_GT : (arg3-arg2 >= 0 /\ -arg1+arg3 >= 0), cost: 1 11: f252_0_main_LE -> f213_0_main_GT : arg1'=-1+arg1, (arg3-arg2 >= 0 /\ arg1-arg3 > 0), cost: 1 6: __init -> f1_0_main_Load : arg1'=arg1P6, arg3'=arg3P6, arg2'=arg2P6, TRUE, cost: 1 Eliminating location f1_0_main_Load by chaining: Applied chaining First rule: __init -> f1_0_main_Load : arg1'=arg1P6, arg3'=arg3P6, arg2'=arg2P6, TRUE, cost: 1 Second rule: f1_0_main_Load -> f213_0_main_GT : arg1'=arg1P0, arg3'=arg3P0, arg2'=arg2P0, (arg1 > 0 /\ 1+arg1P0 > 0 /\ 1+arg2P0 > 0 /\ 1+arg2 > 0 /\ 1+arg3P0 > 0), cost: 1 New rule: __init -> f213_0_main_GT : arg1'=arg1P0, arg3'=arg3P0, arg2'=arg2P0, (1+arg2P6 > 0 /\ arg1P6 > 0 /\ 1+arg1P0 > 0 /\ 1+arg2P0 > 0 /\ 1+arg3P0 > 0), cost: 2 Applied deletion Removed the following rules: 0 6 Eliminated locations on linear paths Start location: __init 7: f213_0_main_GT -> f252_0_main_LE : -arg3+arg2 > 0, cost: 1 8: f213_0_main_GT -> f252_0_main_LE : (-arg3+arg2 <= 0 /\ arg1-arg3 > 0), cost: 1 9: f252_0_main_LE -> f213_0_main_GT : arg2'=-1+arg2, -arg3+arg2 > 0, cost: 1 10: f252_0_main_LE -> f213_0_main_GT : (arg3-arg2 >= 0 /\ -arg1+arg3 >= 0), cost: 1 11: f252_0_main_LE -> f213_0_main_GT : arg1'=-1+arg1, (arg3-arg2 >= 0 /\ arg1-arg3 > 0), cost: 1 12: __init -> f213_0_main_GT : arg1'=arg1P0, arg3'=arg3P0, arg2'=arg2P0, (1+arg2P6 > 0 /\ arg1P6 > 0 /\ 1+arg1P0 > 0 /\ 1+arg2P0 > 0 /\ 1+arg3P0 > 0), cost: 2 Eliminating location f252_0_main_LE by chaining: Applied chaining First rule: f213_0_main_GT -> f252_0_main_LE : -arg3+arg2 > 0, cost: 1 Second rule: f252_0_main_LE -> f213_0_main_GT : arg2'=-1+arg2, -arg3+arg2 > 0, cost: 1 New rule: f213_0_main_GT -> f213_0_main_GT : arg2'=-1+arg2, -arg3+arg2 > 0, cost: 2 Applied chaining First rule: f213_0_main_GT -> f252_0_main_LE : (-arg3+arg2 <= 0 /\ arg1-arg3 > 0), cost: 1 Second rule: f252_0_main_LE -> f213_0_main_GT : arg1'=-1+arg1, (arg3-arg2 >= 0 /\ arg1-arg3 > 0), cost: 1 New rule: f213_0_main_GT -> f213_0_main_GT : arg1'=-1+arg1, (arg3-arg2 >= 0 /\ -arg3+arg2 <= 0 /\ arg1-arg3 > 0), cost: 2 Applied simplification Original rule: f213_0_main_GT -> f213_0_main_GT : arg1'=-1+arg1, (arg3-arg2 >= 0 /\ -arg3+arg2 <= 0 /\ arg1-arg3 > 0), cost: 2 New rule: f213_0_main_GT -> f213_0_main_GT : arg1'=-1+arg1, (-arg3+arg2 <= 0 /\ arg1-arg3 > 0), cost: 2 Applied deletion Removed the following rules: 7 8 9 10 11 Eliminated locations on tree-shaped paths Start location: __init 13: f213_0_main_GT -> f213_0_main_GT : arg2'=-1+arg2, -arg3+arg2 > 0, cost: 2 14: f213_0_main_GT -> f213_0_main_GT : arg1'=-1+arg1, (-arg3+arg2 <= 0 /\ arg1-arg3 > 0), cost: 2 12: __init -> f213_0_main_GT : arg1'=arg1P0, arg3'=arg3P0, arg2'=arg2P0, (1+arg2P6 > 0 /\ arg1P6 > 0 /\ 1+arg1P0 > 0 /\ 1+arg2P0 > 0 /\ 1+arg3P0 > 0), cost: 2 Applied acceleration Original rule: f213_0_main_GT -> f213_0_main_GT : arg2'=-1+arg2, -arg3+arg2 > 0, cost: 2 New rule: f213_0_main_GT -> f213_0_main_GT : arg2'=-n1+arg2, (1-n1-arg3+arg2 > 0 /\ n1 >= 0), cost: 2*n1 Applied instantiation Original rule: f213_0_main_GT -> f213_0_main_GT : arg2'=-n1+arg2, (1-n1-arg3+arg2 > 0 /\ n1 >= 0), cost: 2*n1 New rule: f213_0_main_GT -> f213_0_main_GT : arg2'=arg3, (1 > 0 /\ -arg3+arg2 >= 0), cost: -2*arg3+2*arg2 Applied acceleration Original rule: f213_0_main_GT -> f213_0_main_GT : arg1'=-1+arg1, (-arg3+arg2 <= 0 /\ arg1-arg3 > 0), cost: 2 New rule: f213_0_main_GT -> f213_0_main_GT : arg1'=arg1-n3, (arg3-arg2 >= 0 /\ 1+arg1-arg3-n3 > 0 /\ n3 >= 0), cost: 2*n3 Applied instantiation Original rule: f213_0_main_GT -> f213_0_main_GT : arg1'=arg1-n3, (arg3-arg2 >= 0 /\ 1+arg1-arg3-n3 > 0 /\ n3 >= 0), cost: 2*n3 New rule: f213_0_main_GT -> f213_0_main_GT : arg1'=arg3, (1 > 0 /\ arg3-arg2 >= 0 /\ arg1-arg3 >= 0), cost: 2*arg1-2*arg3 Applied simplification Original rule: f213_0_main_GT -> f213_0_main_GT : arg2'=arg3, (1 > 0 /\ -arg3+arg2 >= 0), cost: -2*arg3+2*arg2 New rule: f213_0_main_GT -> f213_0_main_GT : arg2'=arg3, -arg3+arg2 >= 0, cost: -2*arg3+2*arg2 Applied simplification Original rule: f213_0_main_GT -> f213_0_main_GT : arg1'=arg3, (1 > 0 /\ arg3-arg2 >= 0 /\ arg1-arg3 >= 0), cost: 2*arg1-2*arg3 New rule: f213_0_main_GT -> f213_0_main_GT : arg1'=arg3, (arg3-arg2 >= 0 /\ arg1-arg3 >= 0), cost: 2*arg1-2*arg3 Applied deletion Removed the following rules: 13 14 Accelerated simple loops Start location: __init 17: f213_0_main_GT -> f213_0_main_GT : arg2'=arg3, -arg3+arg2 >= 0, cost: -2*arg3+2*arg2 18: f213_0_main_GT -> f213_0_main_GT : arg1'=arg3, (arg3-arg2 >= 0 /\ arg1-arg3 >= 0), cost: 2*arg1-2*arg3 12: __init -> f213_0_main_GT : arg1'=arg1P0, arg3'=arg3P0, arg2'=arg2P0, (1+arg2P6 > 0 /\ arg1P6 > 0 /\ 1+arg1P0 > 0 /\ 1+arg2P0 > 0 /\ 1+arg3P0 > 0), cost: 2 Applied chaining First rule: __init -> f213_0_main_GT : arg1'=arg1P0, arg3'=arg3P0, arg2'=arg2P0, (1+arg2P6 > 0 /\ arg1P6 > 0 /\ 1+arg1P0 > 0 /\ 1+arg2P0 > 0 /\ 1+arg3P0 > 0), cost: 2 Second rule: f213_0_main_GT -> f213_0_main_GT : arg2'=arg3, -arg3+arg2 >= 0, cost: -2*arg3+2*arg2 New rule: __init -> f213_0_main_GT : arg1'=arg1P0, arg3'=arg3P0, arg2'=arg3P0, (1+arg1P0 > 0 /\ arg2P0-arg3P0 >= 0 /\ 1+arg3P0 > 0), cost: 2+2*arg2P0-2*arg3P0 Applied chaining First rule: __init -> f213_0_main_GT : arg1'=arg1P0, arg3'=arg3P0, arg2'=arg2P0, (1+arg2P6 > 0 /\ arg1P6 > 0 /\ 1+arg1P0 > 0 /\ 1+arg2P0 > 0 /\ 1+arg3P0 > 0), cost: 2 Second rule: f213_0_main_GT -> f213_0_main_GT : arg1'=arg3, (arg3-arg2 >= 0 /\ arg1-arg3 >= 0), cost: 2*arg1-2*arg3 New rule: __init -> f213_0_main_GT : arg1'=arg3P0, arg3'=arg3P0, arg2'=arg2P0, (1+arg2P0 > 0 /\ arg1P0-arg3P0 >= 0 /\ -arg2P0+arg3P0 >= 0), cost: 2+2*arg1P0-2*arg3P0 Applied deletion Removed the following rules: 17 18 Chained accelerated rules with incoming rules Start location: __init 12: __init -> f213_0_main_GT : arg1'=arg1P0, arg3'=arg3P0, arg2'=arg2P0, (1+arg2P6 > 0 /\ arg1P6 > 0 /\ 1+arg1P0 > 0 /\ 1+arg2P0 > 0 /\ 1+arg3P0 > 0), cost: 2 19: __init -> f213_0_main_GT : arg1'=arg1P0, arg3'=arg3P0, arg2'=arg3P0, (1+arg1P0 > 0 /\ arg2P0-arg3P0 >= 0 /\ 1+arg3P0 > 0), cost: 2+2*arg2P0-2*arg3P0 20: __init -> f213_0_main_GT : arg1'=arg3P0, arg3'=arg3P0, arg2'=arg2P0, (1+arg2P0 > 0 /\ arg1P0-arg3P0 >= 0 /\ -arg2P0+arg3P0 >= 0), cost: 2+2*arg1P0-2*arg3P0 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