WORST_CASE(Omega(0),?) Initial ITS Start location: __init 0: f1_0_main_Load -> f251_0_loop_GT : arg1'=arg1P0, arg2'=arg2P0, (arg1 > 0 /\ -arg1P0+arg2 == 0 /\ 20-arg2P0 == 0 /\ 1+arg2 > 0), cost: 1 1: f251_0_loop_GT -> f251_0_loop_GT : arg1'=arg1P1, arg2'=arg2P1, (-arg1 == 0 /\ -arg2 == 0 /\ -arg1P1 == 0 /\ -arg2P1 == 0), cost: 1 2: f251_0_loop_GT -> f251_0_loop_GT : arg1'=arg1P2, arg2'=arg2P2, (arg1 > 0 /\ -arg2P2+arg2 == 0 /\ 1+arg1-arg1P2 == 0 /\ -arg1+arg2 > 0 /\ arg2 > 0), cost: 1 3: f251_0_loop_GT -> f251_0_loop_GT : arg1'=arg1P3, arg2'=arg2P3, (arg1 > 0 /\ -1+arg1-arg2P3 == 0 /\ arg1-arg2 == 0 /\ -arg1P3 == 0), cost: 1 4: f251_0_loop_GT -> f251_0_loop_GT : arg1'=arg1P4, arg2'=arg2P4, (-arg1 == 0 /\ -arg2P4+arg2 == 0 /\ arg2 > 0 /\ 1-arg1P4 == 0), cost: 1 5: __init -> f1_0_main_Load : arg1'=arg1P5, arg2'=arg2P5, TRUE, cost: 1 Applied preprocessing Original rule: f1_0_main_Load -> f251_0_loop_GT : arg1'=arg1P0, arg2'=arg2P0, (arg1 > 0 /\ -arg1P0+arg2 == 0 /\ 20-arg2P0 == 0 /\ 1+arg2 > 0), cost: 1 New rule: f1_0_main_Load -> f251_0_loop_GT : arg1'=arg2, arg2'=20, (arg1 > 0 /\ 1+arg2 > 0), cost: 1 Applied preprocessing Original rule: f251_0_loop_GT -> f251_0_loop_GT : arg1'=arg1P1, arg2'=arg2P1, (-arg1 == 0 /\ -arg2 == 0 /\ -arg1P1 == 0 /\ -arg2P1 == 0), cost: 1 New rule: f251_0_loop_GT -> f251_0_loop_GT : arg1'=0, arg2'=0, (arg1 == 0 /\ arg2 == 0), cost: 1 Applied preprocessing Original rule: f251_0_loop_GT -> f251_0_loop_GT : arg1'=arg1P2, arg2'=arg2P2, (arg1 > 0 /\ -arg2P2+arg2 == 0 /\ 1+arg1-arg1P2 == 0 /\ -arg1+arg2 > 0 /\ arg2 > 0), cost: 1 New rule: f251_0_loop_GT -> f251_0_loop_GT : arg1'=1+arg1, (arg1 > 0 /\ -arg1+arg2 > 0), cost: 1 Applied preprocessing Original rule: f251_0_loop_GT -> f251_0_loop_GT : arg1'=arg1P3, arg2'=arg2P3, (arg1 > 0 /\ -1+arg1-arg2P3 == 0 /\ arg1-arg2 == 0 /\ -arg1P3 == 0), cost: 1 New rule: f251_0_loop_GT -> f251_0_loop_GT : arg1'=0, arg2'=-1+arg1, (arg1 > 0 /\ arg1-arg2 == 0), cost: 1 Applied preprocessing Original rule: f251_0_loop_GT -> f251_0_loop_GT : arg1'=arg1P4, arg2'=arg2P4, (-arg1 == 0 /\ -arg2P4+arg2 == 0 /\ arg2 > 0 /\ 1-arg1P4 == 0), cost: 1 New rule: f251_0_loop_GT -> f251_0_loop_GT : arg1'=1, (arg1 == 0 /\ arg2 > 0), cost: 1 Simplified rules Start location: __init 6: f1_0_main_Load -> f251_0_loop_GT : arg1'=arg2, arg2'=20, (arg1 > 0 /\ 1+arg2 > 0), cost: 1 7: f251_0_loop_GT -> f251_0_loop_GT : arg1'=0, arg2'=0, (arg1 == 0 /\ arg2 == 0), cost: 1 8: f251_0_loop_GT -> f251_0_loop_GT : arg1'=1+arg1, (arg1 > 0 /\ -arg1+arg2 > 0), cost: 1 9: f251_0_loop_GT -> f251_0_loop_GT : arg1'=0, arg2'=-1+arg1, (arg1 > 0 /\ arg1-arg2 == 0), cost: 1 10: f251_0_loop_GT -> f251_0_loop_GT : arg1'=1, (arg1 == 0 /\ arg2 > 0), cost: 1 5: __init -> f1_0_main_Load : arg1'=arg1P5, arg2'=arg2P5, TRUE, cost: 1 Applied nonterm Original rule: f251_0_loop_GT -> f251_0_loop_GT : arg1'=0, arg2'=0, (arg1 == 0 /\ arg2 == 0), cost: 1 New rule: f251_0_loop_GT -> [3] : (arg1 >= 0 /\ -arg1 >= 0 /\ -arg2 >= 0 /\ arg2 >= 0), cost: NONTERM Applied acceleration Original rule: f251_0_loop_GT -> f251_0_loop_GT : arg1'=0, arg2'=0, (arg1 == 0 /\ arg2 == 0), cost: 1 New rule: f251_0_loop_GT -> f251_0_loop_GT : arg1'=0, arg2'=0, (arg1 >= 0 /\ -arg1 >= 0 /\ -arg2 >= 0 /\ arg2 >= 0), cost: n3 Applied acceleration Original rule: f251_0_loop_GT -> f251_0_loop_GT : arg1'=1+arg1, (arg1 > 0 /\ -arg1+arg2 > 0), cost: 1 New rule: f251_0_loop_GT -> f251_0_loop_GT : arg1'=arg1+n5, (arg1 > 0 /\ 1-arg1+arg2-n5 > 0 /\ n5 >= 0), cost: n5 Applied instantiation Original rule: f251_0_loop_GT -> f251_0_loop_GT : arg1'=arg1+n5, (arg1 > 0 /\ 1-arg1+arg2-n5 > 0 /\ n5 >= 0), cost: n5 New rule: f251_0_loop_GT -> f251_0_loop_GT : arg1'=arg2, (arg1 > 0 /\ 1 > 0 /\ -arg1+arg2 >= 0), cost: -arg1+arg2 Applied simplification Original rule: f251_0_loop_GT -> [3] : (arg1 >= 0 /\ -arg1 >= 0 /\ -arg2 >= 0 /\ arg2 >= 0), cost: NONTERM New rule: f251_0_loop_GT -> [3] : (arg1 <= 0 /\ arg1 >= 0 /\ arg2 <= 0 /\ arg2 >= 0), cost: NONTERM Applied simplification Original rule: f251_0_loop_GT -> f251_0_loop_GT : arg1'=0, arg2'=0, (arg1 >= 0 /\ -arg1 >= 0 /\ -arg2 >= 0 /\ arg2 >= 0), cost: n3 New rule: f251_0_loop_GT -> f251_0_loop_GT : arg1'=0, arg2'=0, (arg1 <= 0 /\ arg1 >= 0 /\ arg2 <= 0 /\ arg2 >= 0), cost: n3 Applied simplification Original rule: f251_0_loop_GT -> f251_0_loop_GT : arg1'=arg2, (arg1 > 0 /\ 1 > 0 /\ -arg1+arg2 >= 0), cost: -arg1+arg2 New rule: f251_0_loop_GT -> f251_0_loop_GT : arg1'=arg2, (arg1 > 0 /\ -arg1+arg2 >= 0), cost: -arg1+arg2 Applied deletion Removed the following rules: 7 8 Accelerated simple loops Start location: __init 6: f1_0_main_Load -> f251_0_loop_GT : arg1'=arg2, arg2'=20, (arg1 > 0 /\ 1+arg2 > 0), cost: 1 9: f251_0_loop_GT -> f251_0_loop_GT : arg1'=0, arg2'=-1+arg1, (arg1 > 0 /\ arg1-arg2 == 0), cost: 1 10: f251_0_loop_GT -> f251_0_loop_GT : arg1'=1, (arg1 == 0 /\ arg2 > 0), cost: 1 14: f251_0_loop_GT -> [3] : (arg1 <= 0 /\ arg1 >= 0 /\ arg2 <= 0 /\ arg2 >= 0), cost: NONTERM 15: f251_0_loop_GT -> f251_0_loop_GT : arg1'=0, arg2'=0, (arg1 <= 0 /\ arg1 >= 0 /\ arg2 <= 0 /\ arg2 >= 0), cost: n3 16: f251_0_loop_GT -> f251_0_loop_GT : arg1'=arg2, (arg1 > 0 /\ -arg1+arg2 >= 0), cost: -arg1+arg2 5: __init -> f1_0_main_Load : arg1'=arg1P5, arg2'=arg2P5, TRUE, cost: 1 Applied chaining First rule: f1_0_main_Load -> f251_0_loop_GT : arg1'=arg2, arg2'=20, (arg1 > 0 /\ 1+arg2 > 0), cost: 1 Second rule: f251_0_loop_GT -> f251_0_loop_GT : arg1'=0, arg2'=-1+arg1, (arg1 > 0 /\ arg1-arg2 == 0), cost: 1 New rule: f1_0_main_Load -> f251_0_loop_GT : arg1'=0, arg2'=-1+arg2, (arg1 > 0 /\ -20+arg2 == 0), cost: 2 Applied chaining First rule: f1_0_main_Load -> f251_0_loop_GT : arg1'=arg2, arg2'=20, (arg1 > 0 /\ 1+arg2 > 0), cost: 1 Second rule: f251_0_loop_GT -> f251_0_loop_GT : arg1'=1, (arg1 == 0 /\ arg2 > 0), cost: 1 New rule: f1_0_main_Load -> f251_0_loop_GT : arg1'=1, arg2'=20, (arg1 > 0 /\ arg2 == 0), cost: 2 Applied chaining First rule: f1_0_main_Load -> f251_0_loop_GT : arg1'=arg2, arg2'=20, (arg1 > 0 /\ 1+arg2 > 0), cost: 1 Second rule: f251_0_loop_GT -> f251_0_loop_GT : arg1'=arg2, (arg1 > 0 /\ -arg1+arg2 >= 0), cost: -arg1+arg2 New rule: f1_0_main_Load -> f251_0_loop_GT : arg1'=20, arg2'=20, (arg1 > 0 /\ arg2 > 0 /\ -20+arg2 <= 0), cost: 21-arg2 Applied deletion Removed the following rules: 9 10 14 15 16 Chained accelerated rules with incoming rules Start location: __init 6: f1_0_main_Load -> f251_0_loop_GT : arg1'=arg2, arg2'=20, (arg1 > 0 /\ 1+arg2 > 0), cost: 1 17: f1_0_main_Load -> f251_0_loop_GT : arg1'=0, arg2'=-1+arg2, (arg1 > 0 /\ -20+arg2 == 0), cost: 2 18: f1_0_main_Load -> f251_0_loop_GT : arg1'=1, arg2'=20, (arg1 > 0 /\ arg2 == 0), cost: 2 19: f1_0_main_Load -> f251_0_loop_GT : arg1'=20, arg2'=20, (arg1 > 0 /\ arg2 > 0 /\ -20+arg2 <= 0), cost: 21-arg2 5: __init -> f1_0_main_Load : arg1'=arg1P5, arg2'=arg2P5, 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