WORST_CASE(Omega(0),?) Initial ITS Start location: __init 0: f1_0_main_Load -> f161_0_main_LT : arg2'=arg2P0, arg1'=arg1P0, (1+arg2 > 0 /\ arg1 > 0 /\ 1+arg1P0 > 0), cost: 1 1: f161_0_main_LT -> f212_0_main_LE : arg2'=arg2P1, arg1'=arg1P1, (1+arg1 > 0 /\ arg1-arg1P1 == 0 /\ 1-arg2P1 == 0), cost: 1 2: f212_0_main_LE -> f161_0_main_LT : arg2'=arg2P2, arg1'=arg1P2, (-1+arg1-arg1P2 == 0 /\ arg2-arg1 >= 0), cost: 1 3: f212_0_main_LE -> f212_0_main_LE : arg2'=arg2P3, arg1'=arg1P3, (2*arg2-arg2P3 == 0 /\ arg2 > 0 /\ arg2-arg1 < 0 /\ -arg1P3+arg1 == 0), cost: 1 4: __init -> f1_0_main_Load : arg2'=arg2P4, arg1'=arg1P4, TRUE, cost: 1 Applied preprocessing Original rule: f161_0_main_LT -> f212_0_main_LE : arg2'=arg2P1, arg1'=arg1P1, (1+arg1 > 0 /\ arg1-arg1P1 == 0 /\ 1-arg2P1 == 0), cost: 1 New rule: f161_0_main_LT -> f212_0_main_LE : arg2'=1, 1+arg1 > 0, cost: 1 Applied preprocessing Original rule: f212_0_main_LE -> f161_0_main_LT : arg2'=arg2P2, arg1'=arg1P2, (-1+arg1-arg1P2 == 0 /\ arg2-arg1 >= 0), cost: 1 New rule: f212_0_main_LE -> f161_0_main_LT : arg2'=arg2P2, arg1'=-1+arg1, arg2-arg1 >= 0, cost: 1 Applied preprocessing Original rule: f212_0_main_LE -> f212_0_main_LE : arg2'=arg2P3, arg1'=arg1P3, (2*arg2-arg2P3 == 0 /\ arg2 > 0 /\ arg2-arg1 < 0 /\ -arg1P3+arg1 == 0), cost: 1 New rule: f212_0_main_LE -> f212_0_main_LE : arg2'=2*arg2, (arg2 > 0 /\ -arg2+arg1 > 0), cost: 1 Simplified rules Start location: __init 0: f1_0_main_Load -> f161_0_main_LT : arg2'=arg2P0, arg1'=arg1P0, (1+arg2 > 0 /\ arg1 > 0 /\ 1+arg1P0 > 0), cost: 1 5: f161_0_main_LT -> f212_0_main_LE : arg2'=1, 1+arg1 > 0, cost: 1 6: f212_0_main_LE -> f161_0_main_LT : arg2'=arg2P2, arg1'=-1+arg1, arg2-arg1 >= 0, cost: 1 7: f212_0_main_LE -> f212_0_main_LE : arg2'=2*arg2, (arg2 > 0 /\ -arg2+arg1 > 0), cost: 1 4: __init -> f1_0_main_Load : arg2'=arg2P4, arg1'=arg1P4, TRUE, cost: 1 Accelerated simple loops Start location: __init 0: f1_0_main_Load -> f161_0_main_LT : arg2'=arg2P0, arg1'=arg1P0, (1+arg2 > 0 /\ arg1 > 0 /\ 1+arg1P0 > 0), cost: 1 5: f161_0_main_LT -> f212_0_main_LE : arg2'=1, 1+arg1 > 0, cost: 1 6: f212_0_main_LE -> f161_0_main_LT : arg2'=arg2P2, arg1'=-1+arg1, arg2-arg1 >= 0, cost: 1 7: f212_0_main_LE -> f212_0_main_LE : arg2'=2*arg2, (arg2 > 0 /\ -arg2+arg1 > 0), cost: 1 4: __init -> f1_0_main_Load : arg2'=arg2P4, arg1'=arg1P4, TRUE, cost: 1 Applied chaining First rule: f161_0_main_LT -> f212_0_main_LE : arg2'=1, 1+arg1 > 0, cost: 1 Second rule: f212_0_main_LE -> f212_0_main_LE : arg2'=2*arg2, (arg2 > 0 /\ -arg2+arg1 > 0), cost: 1 New rule: f161_0_main_LT -> f212_0_main_LE : arg2'=2, -1+arg1 > 0, cost: 2 Applied deletion Removed the following rules: 7 Chained accelerated rules with incoming rules Start location: __init 0: f1_0_main_Load -> f161_0_main_LT : arg2'=arg2P0, arg1'=arg1P0, (1+arg2 > 0 /\ arg1 > 0 /\ 1+arg1P0 > 0), cost: 1 5: f161_0_main_LT -> f212_0_main_LE : arg2'=1, 1+arg1 > 0, cost: 1 8: f161_0_main_LT -> f212_0_main_LE : arg2'=2, -1+arg1 > 0, cost: 2 6: f212_0_main_LE -> f161_0_main_LT : arg2'=arg2P2, arg1'=-1+arg1, arg2-arg1 >= 0, cost: 1 4: __init -> f1_0_main_Load : arg2'=arg2P4, arg1'=arg1P4, TRUE, cost: 1 Eliminating location f1_0_main_Load by chaining: Applied chaining First rule: __init -> f1_0_main_Load : arg2'=arg2P4, arg1'=arg1P4, TRUE, cost: 1 Second rule: f1_0_main_Load -> f161_0_main_LT : arg2'=arg2P0, arg1'=arg1P0, (1+arg2 > 0 /\ arg1 > 0 /\ 1+arg1P0 > 0), cost: 1 New rule: __init -> f161_0_main_LT : arg2'=arg2P0, arg1'=arg1P0, (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: f161_0_main_LT -> f212_0_main_LE : arg2'=1, 1+arg1 > 0, cost: 1 8: f161_0_main_LT -> f212_0_main_LE : arg2'=2, -1+arg1 > 0, cost: 2 6: f212_0_main_LE -> f161_0_main_LT : arg2'=arg2P2, arg1'=-1+arg1, arg2-arg1 >= 0, cost: 1 9: __init -> f161_0_main_LT : arg2'=arg2P0, arg1'=arg1P0, (1+arg2P4 > 0 /\ 1+arg1P0 > 0 /\ arg1P4 > 0), cost: 2 Eliminating location f212_0_main_LE by chaining: Applied chaining First rule: f161_0_main_LT -> f212_0_main_LE : arg2'=1, 1+arg1 > 0, cost: 1 Second rule: f212_0_main_LE -> f161_0_main_LT : arg2'=arg2P2, arg1'=-1+arg1, arg2-arg1 >= 0, cost: 1 New rule: f161_0_main_LT -> f161_0_main_LT : arg2'=arg2P2, arg1'=-1+arg1, (1+arg1 > 0 /\ 1-arg1 >= 0), cost: 2 Applied simplification Original rule: f161_0_main_LT -> f161_0_main_LT : arg2'=arg2P2, arg1'=-1+arg1, (1+arg1 > 0 /\ 1-arg1 >= 0), cost: 2 New rule: f161_0_main_LT -> f161_0_main_LT : arg2'=arg2P2, arg1'=-1+arg1, (1+arg1 > 0 /\ -1+arg1 <= 0), cost: 2 Applied chaining First rule: f161_0_main_LT -> f212_0_main_LE : arg2'=2, -1+arg1 > 0, cost: 2 Second rule: f212_0_main_LE -> f161_0_main_LT : arg2'=arg2P2, arg1'=-1+arg1, arg2-arg1 >= 0, cost: 1 New rule: f161_0_main_LT -> f161_0_main_LT : arg2'=arg2P2, arg1'=-1+arg1, (2-arg1 >= 0 /\ -1+arg1 > 0), cost: 3 Applied simplification Original rule: f161_0_main_LT -> f161_0_main_LT : arg2'=arg2P2, arg1'=-1+arg1, (2-arg1 >= 0 /\ -1+arg1 > 0), cost: 3 New rule: f161_0_main_LT -> f161_0_main_LT : arg2'=arg2P2, arg1'=-1+arg1, (-2+arg1 <= 0 /\ -1+arg1 > 0), cost: 3 Applied deletion Removed the following rules: 5 6 8 Eliminated locations on tree-shaped paths Start location: __init 10: f161_0_main_LT -> f161_0_main_LT : arg2'=arg2P2, arg1'=-1+arg1, (1+arg1 > 0 /\ -1+arg1 <= 0), cost: 2 11: f161_0_main_LT -> f161_0_main_LT : arg2'=arg2P2, arg1'=-1+arg1, (-2+arg1 <= 0 /\ -1+arg1 > 0), cost: 3 9: __init -> f161_0_main_LT : arg2'=arg2P0, arg1'=arg1P0, (1+arg2P4 > 0 /\ 1+arg1P0 > 0 /\ arg1P4 > 0), cost: 2 Applied simplification Original rule: f161_0_main_LT -> f161_0_main_LT : arg2'=arg2P2, arg1'=-1+arg1, (-2+arg1 <= 0 /\ -1+arg1 > 0), cost: 3 New rule: f161_0_main_LT -> f161_0_main_LT : arg2'=arg2P2, arg1'=-1+arg1, -2+arg1 == 0, cost: 3 Simplified simple loops Start location: __init 10: f161_0_main_LT -> f161_0_main_LT : arg2'=arg2P2, arg1'=-1+arg1, (1+arg1 > 0 /\ -1+arg1 <= 0), cost: 2 12: f161_0_main_LT -> f161_0_main_LT : arg2'=arg2P2, arg1'=-1+arg1, -2+arg1 == 0, cost: 3 9: __init -> f161_0_main_LT : arg2'=arg2P0, arg1'=arg1P0, (1+arg2P4 > 0 /\ 1+arg1P0 > 0 /\ arg1P4 > 0), cost: 2 Applied acceleration Original rule: f161_0_main_LT -> f161_0_main_LT : arg2'=arg2P2, arg1'=-1+arg1, (1+arg1 > 0 /\ -1+arg1 <= 0), cost: 2 New rule: f161_0_main_LT -> f161_0_main_LT : arg2'=arg2P2, arg1'=-n0+arg1, (2-n0+arg1 > 0 /\ -1+n0 >= 0 /\ 1-arg1 >= 0), cost: 2*n0 Sub-proof via acceration calculus written to file:///tmp/tmpnam_iMjKjh.txt Applied instantiation Original rule: f161_0_main_LT -> f161_0_main_LT : arg2'=arg2P2, arg1'=-n0+arg1, (2-n0+arg1 > 0 /\ -1+n0 >= 0 /\ 1-arg1 >= 0), cost: 2*n0 New rule: f161_0_main_LT -> f161_0_main_LT : arg2'=arg2P2, arg1'=-1, (1 > 0 /\ arg1 >= 0 /\ 1-arg1 >= 0), cost: 2+2*arg1 Applied simplification Original rule: f161_0_main_LT -> f161_0_main_LT : arg2'=arg2P2, arg1'=-1, (1 > 0 /\ arg1 >= 0 /\ 1-arg1 >= 0), cost: 2+2*arg1 New rule: f161_0_main_LT -> f161_0_main_LT : arg2'=arg2P2, arg1'=-1, (arg1 >= 0 /\ -1+arg1 <= 0), cost: 2+2*arg1 Applied deletion Removed the following rules: 10 Accelerated simple loops Start location: __init 12: f161_0_main_LT -> f161_0_main_LT : arg2'=arg2P2, arg1'=-1+arg1, -2+arg1 == 0, cost: 3 14: f161_0_main_LT -> f161_0_main_LT : arg2'=arg2P2, arg1'=-1, (arg1 >= 0 /\ -1+arg1 <= 0), cost: 2+2*arg1 9: __init -> f161_0_main_LT : arg2'=arg2P0, arg1'=arg1P0, (1+arg2P4 > 0 /\ 1+arg1P0 > 0 /\ arg1P4 > 0), cost: 2 Applied chaining First rule: __init -> f161_0_main_LT : arg2'=arg2P0, arg1'=arg1P0, (1+arg2P4 > 0 /\ 1+arg1P0 > 0 /\ arg1P4 > 0), cost: 2 Second rule: f161_0_main_LT -> f161_0_main_LT : arg2'=arg2P2, arg1'=-1+arg1, -2+arg1 == 0, cost: 3 New rule: __init -> f161_0_main_LT : arg2'=arg2P2, arg1'=1, 3 > 0, cost: 5 Applied chaining First rule: __init -> f161_0_main_LT : arg2'=arg2P0, arg1'=arg1P0, (1+arg2P4 > 0 /\ 1+arg1P0 > 0 /\ arg1P4 > 0), cost: 2 Second rule: f161_0_main_LT -> f161_0_main_LT : arg2'=arg2P2, arg1'=-1, (arg1 >= 0 /\ -1+arg1 <= 0), cost: 2+2*arg1 New rule: __init -> f161_0_main_LT : arg2'=arg2P2, arg1'=-1, (-1+arg1P0 <= 0 /\ 1+arg1P0 > 0), cost: 4+2*arg1P0 Applied deletion Removed the following rules: 12 14 Chained accelerated rules with incoming rules Start location: __init 9: __init -> f161_0_main_LT : arg2'=arg2P0, arg1'=arg1P0, (1+arg2P4 > 0 /\ 1+arg1P0 > 0 /\ arg1P4 > 0), cost: 2 15: __init -> f161_0_main_LT : arg2'=arg2P2, arg1'=1, 3 > 0, cost: 5 16: __init -> f161_0_main_LT : arg2'=arg2P2, arg1'=-1, (-1+arg1P0 <= 0 /\ 1+arg1P0 > 0), cost: 4+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