WORST_CASE(Omega(0),?) Initial ITS Start location: __init 0: f1_0_main_Load -> f180_0_ack_GT : arg2'=arg2P0, arg1'=arg1P0, (-arg1P0 == 0 /\ -arg2 == 0 /\ arg1 > 0 /\ -arg2P0 == 0), cost: 1 1: f1_0_main_Load -> f180_0_ack_GT : arg2'=arg2P1, arg1'=arg1P1, (-arg1P1 == 0 /\ 1+arg2P1 > 0 /\ arg1 > 0 /\ 1-arg2 == 0), cost: 1 2: f1_0_main_Load -> f180_0_ack_GT : arg2'=arg2P2, arg1'=arg1P2, (1+arg1P2 > 0 /\ arg1 > 0 /\ -1+arg2 > 0 /\ 1+arg2P2 > 0), cost: 1 3: f180_0_ack_GT -> f180_0_ack_GT : arg2'=arg2P3, arg1'=arg1P3, (-1+arg2-arg2P3 == 0 /\ arg2 > 0 /\ 1-arg1P3 == 0 /\ -arg1 == 0 /\ -1 < 0), cost: 1 4: f180_0_ack_GT -> f180_0_ack_GT : arg2'=arg2P4, arg1'=arg1P4, (arg2-arg2P4 == 0 /\ arg2 > 0 /\ arg1 > 0 /\ -1+arg1-arg1P4 == 0 /\ -1 < 0), cost: 1 5: f180_0_ack_GT -> f180_0_ack_GT : arg2'=arg2P5, arg1'=arg1P5, (arg2 > 0 /\ arg1P5 > 0 /\ arg1 > 0 /\ -1+arg2-arg2P5 == 0 /\ -1 < 0), cost: 1 6: __init -> f1_0_main_Load : arg2'=arg2P6, arg1'=arg1P6, TRUE, cost: 1 Applied preprocessing Original rule: f1_0_main_Load -> f180_0_ack_GT : arg2'=arg2P0, arg1'=arg1P0, (-arg1P0 == 0 /\ -arg2 == 0 /\ arg1 > 0 /\ -arg2P0 == 0), cost: 1 New rule: f1_0_main_Load -> f180_0_ack_GT : arg2'=0, arg1'=0, (arg2 == 0 /\ arg1 > 0), cost: 1 Applied preprocessing Original rule: f1_0_main_Load -> f180_0_ack_GT : arg2'=arg2P1, arg1'=arg1P1, (-arg1P1 == 0 /\ 1+arg2P1 > 0 /\ arg1 > 0 /\ 1-arg2 == 0), cost: 1 New rule: f1_0_main_Load -> f180_0_ack_GT : arg2'=arg2P1, arg1'=0, (1+arg2P1 > 0 /\ arg1 > 0 /\ -1+arg2 == 0), cost: 1 Applied preprocessing Original rule: f180_0_ack_GT -> f180_0_ack_GT : arg2'=arg2P3, arg1'=arg1P3, (-1+arg2-arg2P3 == 0 /\ arg2 > 0 /\ 1-arg1P3 == 0 /\ -arg1 == 0 /\ -1 < 0), cost: 1 New rule: f180_0_ack_GT -> f180_0_ack_GT : arg2'=-1+arg2, arg1'=1, (arg2 > 0 /\ arg1 == 0), cost: 1 Applied preprocessing Original rule: f180_0_ack_GT -> f180_0_ack_GT : arg2'=arg2P4, arg1'=arg1P4, (arg2-arg2P4 == 0 /\ arg2 > 0 /\ arg1 > 0 /\ -1+arg1-arg1P4 == 0 /\ -1 < 0), cost: 1 New rule: f180_0_ack_GT -> f180_0_ack_GT : arg1'=-1+arg1, (arg2 > 0 /\ arg1 > 0), cost: 1 Applied preprocessing Original rule: f180_0_ack_GT -> f180_0_ack_GT : arg2'=arg2P5, arg1'=arg1P5, (arg2 > 0 /\ arg1P5 > 0 /\ arg1 > 0 /\ -1+arg2-arg2P5 == 0 /\ -1 < 0), cost: 1 New rule: f180_0_ack_GT -> f180_0_ack_GT : arg2'=-1+arg2, arg1'=arg1P5, (arg2 > 0 /\ arg1P5 > 0 /\ arg1 > 0), cost: 1 Simplified rules Start location: __init 2: f1_0_main_Load -> f180_0_ack_GT : arg2'=arg2P2, arg1'=arg1P2, (1+arg1P2 > 0 /\ arg1 > 0 /\ -1+arg2 > 0 /\ 1+arg2P2 > 0), cost: 1 7: f1_0_main_Load -> f180_0_ack_GT : arg2'=0, arg1'=0, (arg2 == 0 /\ arg1 > 0), cost: 1 8: f1_0_main_Load -> f180_0_ack_GT : arg2'=arg2P1, arg1'=0, (1+arg2P1 > 0 /\ arg1 > 0 /\ -1+arg2 == 0), cost: 1 9: f180_0_ack_GT -> f180_0_ack_GT : arg2'=-1+arg2, arg1'=1, (arg2 > 0 /\ arg1 == 0), cost: 1 10: f180_0_ack_GT -> f180_0_ack_GT : arg1'=-1+arg1, (arg2 > 0 /\ arg1 > 0), cost: 1 11: f180_0_ack_GT -> f180_0_ack_GT : arg2'=-1+arg2, arg1'=arg1P5, (arg2 > 0 /\ arg1P5 > 0 /\ arg1 > 0), cost: 1 6: __init -> f1_0_main_Load : arg2'=arg2P6, arg1'=arg1P6, TRUE, cost: 1 Applied acceleration Original rule: f180_0_ack_GT -> f180_0_ack_GT : arg1'=-1+arg1, (arg2 > 0 /\ arg1 > 0), cost: 1 New rule: f180_0_ack_GT -> f180_0_ack_GT : arg1'=arg1-n0, (arg2 > 0 /\ 1+arg1-n0 > 0 /\ n0 >= 0), cost: n0 Sub-proof via acceration calculus written to file:///tmp/tmpnam_MPIaPN.txt Applied instantiation Original rule: f180_0_ack_GT -> f180_0_ack_GT : arg1'=arg1-n0, (arg2 > 0 /\ 1+arg1-n0 > 0 /\ n0 >= 0), cost: n0 New rule: f180_0_ack_GT -> f180_0_ack_GT : arg1'=0, (1 > 0 /\ arg2 > 0 /\ arg1 >= 0), cost: arg1 Applied acceleration Original rule: f180_0_ack_GT -> f180_0_ack_GT : arg2'=-1+arg2, arg1'=arg1P5, (arg2 > 0 /\ arg1P5 > 0 /\ arg1 > 0), cost: 1 New rule: f180_0_ack_GT -> f180_0_ack_GT : arg2'=arg2-n1, arg1'=arg1P5, (-1+n1 >= 0 /\ arg1P5 > 0 /\ arg1 > 0 /\ 1+arg2-n1 > 0), cost: n1 Sub-proof via acceration calculus written to file:///tmp/tmpnam_khAAno.txt Applied instantiation Original rule: f180_0_ack_GT -> f180_0_ack_GT : arg2'=arg2-n1, arg1'=arg1P5, (-1+n1 >= 0 /\ arg1P5 > 0 /\ arg1 > 0 /\ 1+arg2-n1 > 0), cost: n1 New rule: f180_0_ack_GT -> f180_0_ack_GT : arg2'=0, arg1'=arg1P5, (1 > 0 /\ arg1P5 > 0 /\ arg1 > 0 /\ -1+arg2 >= 0), cost: arg2 Applied simplification Original rule: f180_0_ack_GT -> f180_0_ack_GT : arg1'=0, (1 > 0 /\ arg2 > 0 /\ arg1 >= 0), cost: arg1 New rule: f180_0_ack_GT -> f180_0_ack_GT : arg1'=0, (arg2 > 0 /\ arg1 >= 0), cost: arg1 Applied simplification Original rule: f180_0_ack_GT -> f180_0_ack_GT : arg2'=0, arg1'=arg1P5, (1 > 0 /\ arg1P5 > 0 /\ arg1 > 0 /\ -1+arg2 >= 0), cost: arg2 New rule: f180_0_ack_GT -> f180_0_ack_GT : arg2'=0, arg1'=arg1P5, (arg1P5 > 0 /\ arg1 > 0 /\ -1+arg2 >= 0), cost: arg2 Applied deletion Removed the following rules: 10 11 Accelerated simple loops Start location: __init 2: f1_0_main_Load -> f180_0_ack_GT : arg2'=arg2P2, arg1'=arg1P2, (1+arg1P2 > 0 /\ arg1 > 0 /\ -1+arg2 > 0 /\ 1+arg2P2 > 0), cost: 1 7: f1_0_main_Load -> f180_0_ack_GT : arg2'=0, arg1'=0, (arg2 == 0 /\ arg1 > 0), cost: 1 8: f1_0_main_Load -> f180_0_ack_GT : arg2'=arg2P1, arg1'=0, (1+arg2P1 > 0 /\ arg1 > 0 /\ -1+arg2 == 0), cost: 1 9: f180_0_ack_GT -> f180_0_ack_GT : arg2'=-1+arg2, arg1'=1, (arg2 > 0 /\ arg1 == 0), cost: 1 14: f180_0_ack_GT -> f180_0_ack_GT : arg1'=0, (arg2 > 0 /\ arg1 >= 0), cost: arg1 15: f180_0_ack_GT -> f180_0_ack_GT : arg2'=0, arg1'=arg1P5, (arg1P5 > 0 /\ arg1 > 0 /\ -1+arg2 >= 0), cost: arg2 6: __init -> f1_0_main_Load : arg2'=arg2P6, arg1'=arg1P6, TRUE, cost: 1 Applied chaining First rule: f1_0_main_Load -> f180_0_ack_GT : arg2'=arg2P2, arg1'=arg1P2, (1+arg1P2 > 0 /\ arg1 > 0 /\ -1+arg2 > 0 /\ 1+arg2P2 > 0), cost: 1 Second rule: f180_0_ack_GT -> f180_0_ack_GT : arg2'=-1+arg2, arg1'=1, (arg2 > 0 /\ arg1 == 0), cost: 1 New rule: f1_0_main_Load -> f180_0_ack_GT : arg2'=-1+arg2P2, arg1'=1, (arg2P2 > 0 /\ arg1 > 0 /\ -1+arg2 > 0), cost: 2 Applied chaining First rule: f1_0_main_Load -> f180_0_ack_GT : arg2'=arg2P1, arg1'=0, (1+arg2P1 > 0 /\ arg1 > 0 /\ -1+arg2 == 0), cost: 1 Second rule: f180_0_ack_GT -> f180_0_ack_GT : arg2'=-1+arg2, arg1'=1, (arg2 > 0 /\ arg1 == 0), cost: 1 New rule: f1_0_main_Load -> f180_0_ack_GT : arg2'=-1+arg2P1, arg1'=1, (arg1 > 0 /\ -1+arg2 == 0 /\ arg2P1 > 0), cost: 2 Applied chaining First rule: f1_0_main_Load -> f180_0_ack_GT : arg2'=arg2P2, arg1'=arg1P2, (1+arg1P2 > 0 /\ arg1 > 0 /\ -1+arg2 > 0 /\ 1+arg2P2 > 0), cost: 1 Second rule: f180_0_ack_GT -> f180_0_ack_GT : arg1'=0, (arg2 > 0 /\ arg1 >= 0), cost: arg1 New rule: f1_0_main_Load -> f180_0_ack_GT : arg2'=arg2P2, arg1'=0, (arg2P2 > 0 /\ arg1 > 0 /\ -1+arg2 > 0 /\ arg1P2 >= 0), cost: 1+arg1P2 Applied chaining First rule: f1_0_main_Load -> f180_0_ack_GT : arg2'=arg2P1, arg1'=0, (1+arg2P1 > 0 /\ arg1 > 0 /\ -1+arg2 == 0), cost: 1 Second rule: f180_0_ack_GT -> f180_0_ack_GT : arg1'=0, (arg2 > 0 /\ arg1 >= 0), cost: arg1 New rule: f1_0_main_Load -> f180_0_ack_GT : arg2'=arg2P1, arg1'=0, (arg1 > 0 /\ -1+arg2 == 0 /\ arg2P1 > 0), cost: 1 Applied chaining First rule: f1_0_main_Load -> f180_0_ack_GT : arg2'=arg2P2, arg1'=arg1P2, (1+arg1P2 > 0 /\ arg1 > 0 /\ -1+arg2 > 0 /\ 1+arg2P2 > 0), cost: 1 Second rule: f180_0_ack_GT -> f180_0_ack_GT : arg2'=0, arg1'=arg1P5, (arg1P5 > 0 /\ arg1 > 0 /\ -1+arg2 >= 0), cost: arg2 New rule: f1_0_main_Load -> f180_0_ack_GT : arg2'=0, arg1'=arg1P5, (-1+arg2P2 >= 0 /\ arg1P5 > 0 /\ arg1 > 0 /\ -1+arg2 > 0), cost: 1+arg2P2 Applied deletion Removed the following rules: 9 14 15 Chained accelerated rules with incoming rules Start location: __init 2: f1_0_main_Load -> f180_0_ack_GT : arg2'=arg2P2, arg1'=arg1P2, (1+arg1P2 > 0 /\ arg1 > 0 /\ -1+arg2 > 0 /\ 1+arg2P2 > 0), cost: 1 7: f1_0_main_Load -> f180_0_ack_GT : arg2'=0, arg1'=0, (arg2 == 0 /\ arg1 > 0), cost: 1 8: f1_0_main_Load -> f180_0_ack_GT : arg2'=arg2P1, arg1'=0, (1+arg2P1 > 0 /\ arg1 > 0 /\ -1+arg2 == 0), cost: 1 16: f1_0_main_Load -> f180_0_ack_GT : arg2'=-1+arg2P2, arg1'=1, (arg2P2 > 0 /\ arg1 > 0 /\ -1+arg2 > 0), cost: 2 17: f1_0_main_Load -> f180_0_ack_GT : arg2'=-1+arg2P1, arg1'=1, (arg1 > 0 /\ -1+arg2 == 0 /\ arg2P1 > 0), cost: 2 18: f1_0_main_Load -> f180_0_ack_GT : arg2'=arg2P2, arg1'=0, (arg2P2 > 0 /\ arg1 > 0 /\ -1+arg2 > 0 /\ arg1P2 >= 0), cost: 1+arg1P2 19: f1_0_main_Load -> f180_0_ack_GT : arg2'=arg2P1, arg1'=0, (arg1 > 0 /\ -1+arg2 == 0 /\ arg2P1 > 0), cost: 1 20: f1_0_main_Load -> f180_0_ack_GT : arg2'=0, arg1'=arg1P5, (-1+arg2P2 >= 0 /\ arg1P5 > 0 /\ arg1 > 0 /\ -1+arg2 > 0), cost: 1+arg2P2 6: __init -> f1_0_main_Load : arg2'=arg2P6, arg1'=arg1P6, TRUE, cost: 1 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