NO Initial ITS Start location: __init 0: f1_0_main_New -> f909_0_main_GE : arg2'=arg2P0, arg4'=arg4P0, arg1'=arg1P0, arg3'=arg3P0, (arg2-arg4P0 == 0 /\ 1-arg3P0 == 0 /\ 1+arg2 > 0 /\ -1+arg2P0 > 0 /\ arg1 > 0 /\ arg1P0 > 0 /\ -1+arg2P0-arg1 <= 0 /\ -arg1+arg1P0 <= 0), cost: 1 1: f909_0_main_GE -> f1058_0_size_NULL : arg2'=arg2P1, arg4'=arg4P1, arg1'=arg1P1, arg3'=arg3P1, (arg2 > 0 /\ 1+arg1P1 > 0 /\ arg1 > 0 /\ arg4-arg3 <= 0), cost: 1 5: f909_0_main_GE -> f909_0_main_GE : arg2'=arg2P5, arg4'=arg4P5, arg1'=arg1P5, arg3'=arg3P5, (arg4-arg4P5 == 0 /\ arg2 > 0 /\ -arg2+arg1P5 <= 0 /\ -1+arg4-arg3 > 0 /\ arg1 > 0 /\ -2+arg4-arg3 > 0 /\ -arg1+arg1P5 <= 0 /\ arg1P5 > 0 /\ 4+arg3-arg3P5 == 0 /\ -6+arg2P5 > 0 /\ 1+arg4 > 0), cost: 1 2: f1058_0_size_NULL -> f1097_0_outputList_NULL : arg2'=arg2P2, arg4'=arg4P2, arg1'=arg1P2, arg3'=arg3P2, (1+arg1P2 > 0 /\ 1+arg1 > 0), cost: 1 3: f1058_0_size_NULL -> f1058_0_size_NULL : arg2'=arg2P3, arg4'=arg4P3, arg1'=arg1P3, arg3'=arg3P3, (1+arg1P3 > 0 /\ arg1 > 0), cost: 1 4: f1097_0_outputList_NULL -> f1097_0_outputList_NULL : arg2'=arg2P4, arg4'=arg4P4, arg1'=arg1P4, arg3'=arg3P4, (arg1 > 0 /\ 1+arg1P4 > 0), cost: 1 6: __init -> f1_0_main_New : arg2'=arg2P6, arg4'=arg4P6, arg1'=arg1P6, arg3'=arg3P6, TRUE, cost: 1 Applied preprocessing Original rule: f1_0_main_New -> f909_0_main_GE : arg2'=arg2P0, arg4'=arg4P0, arg1'=arg1P0, arg3'=arg3P0, (arg2-arg4P0 == 0 /\ 1-arg3P0 == 0 /\ 1+arg2 > 0 /\ -1+arg2P0 > 0 /\ arg1 > 0 /\ arg1P0 > 0 /\ -1+arg2P0-arg1 <= 0 /\ -arg1+arg1P0 <= 0), cost: 1 New rule: f1_0_main_New -> f909_0_main_GE : arg2'=arg2P0, arg4'=arg2, arg1'=arg1P0, arg3'=1, (1+arg2 > 0 /\ -1+arg2P0 > 0 /\ arg1P0 > 0 /\ -1+arg2P0-arg1 <= 0 /\ -arg1+arg1P0 <= 0), cost: 1 Applied preprocessing Original rule: f909_0_main_GE -> f909_0_main_GE : arg2'=arg2P5, arg4'=arg4P5, arg1'=arg1P5, arg3'=arg3P5, (arg4-arg4P5 == 0 /\ arg2 > 0 /\ -arg2+arg1P5 <= 0 /\ -1+arg4-arg3 > 0 /\ arg1 > 0 /\ -2+arg4-arg3 > 0 /\ -arg1+arg1P5 <= 0 /\ arg1P5 > 0 /\ 4+arg3-arg3P5 == 0 /\ -6+arg2P5 > 0 /\ 1+arg4 > 0), cost: 1 New rule: f909_0_main_GE -> f909_0_main_GE : arg2'=arg2P5, arg1'=arg1P5, arg3'=4+arg3, (-arg2+arg1P5 <= 0 /\ -2+arg4-arg3 > 0 /\ -arg1+arg1P5 <= 0 /\ arg1P5 > 0 /\ -6+arg2P5 > 0 /\ 1+arg4 > 0), cost: 1 Simplified rules Start location: __init 7: f1_0_main_New -> f909_0_main_GE : arg2'=arg2P0, arg4'=arg2, arg1'=arg1P0, arg3'=1, (1+arg2 > 0 /\ -1+arg2P0 > 0 /\ arg1P0 > 0 /\ -1+arg2P0-arg1 <= 0 /\ -arg1+arg1P0 <= 0), cost: 1 1: f909_0_main_GE -> f1058_0_size_NULL : arg2'=arg2P1, arg4'=arg4P1, arg1'=arg1P1, arg3'=arg3P1, (arg2 > 0 /\ 1+arg1P1 > 0 /\ arg1 > 0 /\ arg4-arg3 <= 0), cost: 1 8: f909_0_main_GE -> f909_0_main_GE : arg2'=arg2P5, arg1'=arg1P5, arg3'=4+arg3, (-arg2+arg1P5 <= 0 /\ -2+arg4-arg3 > 0 /\ -arg1+arg1P5 <= 0 /\ arg1P5 > 0 /\ -6+arg2P5 > 0 /\ 1+arg4 > 0), cost: 1 2: f1058_0_size_NULL -> f1097_0_outputList_NULL : arg2'=arg2P2, arg4'=arg4P2, arg1'=arg1P2, arg3'=arg3P2, (1+arg1P2 > 0 /\ 1+arg1 > 0), cost: 1 3: f1058_0_size_NULL -> f1058_0_size_NULL : arg2'=arg2P3, arg4'=arg4P3, arg1'=arg1P3, arg3'=arg3P3, (1+arg1P3 > 0 /\ arg1 > 0), cost: 1 4: f1097_0_outputList_NULL -> f1097_0_outputList_NULL : arg2'=arg2P4, arg4'=arg4P4, arg1'=arg1P4, arg3'=arg3P4, (arg1 > 0 /\ 1+arg1P4 > 0), cost: 1 6: __init -> f1_0_main_New : arg2'=arg2P6, arg4'=arg4P6, arg1'=arg1P6, arg3'=arg3P6, TRUE, cost: 1 Applied acceleration Original rule: f909_0_main_GE -> f909_0_main_GE : arg2'=arg2P5, arg1'=arg1P5, arg3'=4+arg3, (-arg2+arg1P5 <= 0 /\ -2+arg4-arg3 > 0 /\ -arg1+arg1P5 <= 0 /\ arg1P5 > 0 /\ -6+arg2P5 > 0 /\ 1+arg4 > 0), cost: 1 New rule: f909_0_main_GE -> f909_0_main_GE : arg2'=arg2P5, arg1'=arg1P5, arg3'=4*n+arg3, (arg2-arg1P5 >= 0 /\ -1+n >= 0 /\ 2-4*n+arg4-arg3 > 0 /\ arg1P5 > 0 /\ -6+arg2P5 > 0 /\ arg1-arg1P5 >= 0 /\ 1+arg4 > 0 /\ arg2P5-arg1P5 >= 0), cost: n Sub-proof via acceration calculus written to file:///tmp/tmpnam_EjLghF.txt Applied deletion Removed the following rules: 8 Applied acceleration Original rule: f1058_0_size_NULL -> f1058_0_size_NULL : arg2'=arg2P3, arg4'=arg4P3, arg1'=arg1P3, arg3'=arg3P3, (1+arg1P3 > 0 /\ arg1 > 0), cost: 1 New rule: f1058_0_size_NULL -> f1058_0_size_NULL : arg2'=arg2P3, arg4'=arg4P3, arg1'=arg1P3, arg3'=arg3P3, (arg1P3 > 0 /\ 1+arg1P3 > 0 /\ arg1 > 0 /\ -1+n0 >= 0), cost: n0 Sub-proof via acceration calculus written to file:///tmp/tmpnam_KLCKDI.txt Applied nonterm Original rule: f1058_0_size_NULL -> f1058_0_size_NULL : arg2'=arg2P3, arg4'=arg4P3, arg1'=arg1P3, arg3'=arg3P3, (1+arg1P3 > 0 /\ arg1 > 0), cost: 1 New rule: f1058_0_size_NULL -> [6] : (-arg1P3+arg1 <= 0 /\ 1+arg1P3 > 0 /\ arg1 > 0), cost: NONTERM Sub-proof via acceration calculus written to file:///tmp/tmpnam_ainnPj.txt Applied simplification Original rule: f1058_0_size_NULL -> f1058_0_size_NULL : arg2'=arg2P3, arg4'=arg4P3, arg1'=arg1P3, arg3'=arg3P3, (arg1P3 > 0 /\ 1+arg1P3 > 0 /\ arg1 > 0 /\ -1+n0 >= 0), cost: n0 New rule: f1058_0_size_NULL -> f1058_0_size_NULL : arg2'=arg2P3, arg4'=arg4P3, arg1'=arg1P3, arg3'=arg3P3, (arg1P3 > 0 /\ arg1 > 0 /\ -1+n0 >= 0), cost: n0 Applied simplification Original rule: f1058_0_size_NULL -> [6] : (-arg1P3+arg1 <= 0 /\ 1+arg1P3 > 0 /\ arg1 > 0), cost: NONTERM New rule: f1058_0_size_NULL -> [6] : (-arg1P3+arg1 <= 0 /\ arg1 > 0), cost: NONTERM Applied deletion Removed the following rules: 3 Applied acceleration Original rule: f1097_0_outputList_NULL -> f1097_0_outputList_NULL : arg2'=arg2P4, arg4'=arg4P4, arg1'=arg1P4, arg3'=arg3P4, (arg1 > 0 /\ 1+arg1P4 > 0), cost: 1 New rule: f1097_0_outputList_NULL -> f1097_0_outputList_NULL : arg2'=arg2P4, arg4'=arg4P4, arg1'=arg1P4, arg3'=arg3P4, (-1+n1 >= 0 /\ arg1P4 > 0 /\ arg1 > 0 /\ 1+arg1P4 > 0), cost: n1 Sub-proof via acceration calculus written to file:///tmp/tmpnam_NeeFcL.txt Applied nonterm Original rule: f1097_0_outputList_NULL -> f1097_0_outputList_NULL : arg2'=arg2P4, arg4'=arg4P4, arg1'=arg1P4, arg3'=arg3P4, (arg1 > 0 /\ 1+arg1P4 > 0), cost: 1 New rule: f1097_0_outputList_NULL -> [7] : (-arg1P4+arg1 <= 0 /\ arg1 > 0 /\ 1+arg1P4 > 0), cost: NONTERM Sub-proof via acceration calculus written to file:///tmp/tmpnam_AoNNGj.txt Applied simplification Original rule: f1097_0_outputList_NULL -> f1097_0_outputList_NULL : arg2'=arg2P4, arg4'=arg4P4, arg1'=arg1P4, arg3'=arg3P4, (-1+n1 >= 0 /\ arg1P4 > 0 /\ arg1 > 0 /\ 1+arg1P4 > 0), cost: n1 New rule: f1097_0_outputList_NULL -> f1097_0_outputList_NULL : arg2'=arg2P4, arg4'=arg4P4, arg1'=arg1P4, arg3'=arg3P4, (-1+n1 >= 0 /\ arg1P4 > 0 /\ arg1 > 0), cost: n1 Applied simplification Original rule: f1097_0_outputList_NULL -> [7] : (-arg1P4+arg1 <= 0 /\ arg1 > 0 /\ 1+arg1P4 > 0), cost: NONTERM New rule: f1097_0_outputList_NULL -> [7] : (-arg1P4+arg1 <= 0 /\ arg1 > 0), cost: NONTERM Applied deletion Removed the following rules: 4 Accelerated simple loops Start location: __init 7: f1_0_main_New -> f909_0_main_GE : arg2'=arg2P0, arg4'=arg2, arg1'=arg1P0, arg3'=1, (1+arg2 > 0 /\ -1+arg2P0 > 0 /\ arg1P0 > 0 /\ -1+arg2P0-arg1 <= 0 /\ -arg1+arg1P0 <= 0), cost: 1 1: f909_0_main_GE -> f1058_0_size_NULL : arg2'=arg2P1, arg4'=arg4P1, arg1'=arg1P1, arg3'=arg3P1, (arg2 > 0 /\ 1+arg1P1 > 0 /\ arg1 > 0 /\ arg4-arg3 <= 0), cost: 1 9: f909_0_main_GE -> f909_0_main_GE : arg2'=arg2P5, arg1'=arg1P5, arg3'=4*n+arg3, (arg2-arg1P5 >= 0 /\ -1+n >= 0 /\ 2-4*n+arg4-arg3 > 0 /\ arg1P5 > 0 /\ -6+arg2P5 > 0 /\ arg1-arg1P5 >= 0 /\ 1+arg4 > 0 /\ arg2P5-arg1P5 >= 0), cost: n 2: f1058_0_size_NULL -> f1097_0_outputList_NULL : arg2'=arg2P2, arg4'=arg4P2, arg1'=arg1P2, arg3'=arg3P2, (1+arg1P2 > 0 /\ 1+arg1 > 0), cost: 1 12: f1058_0_size_NULL -> f1058_0_size_NULL : arg2'=arg2P3, arg4'=arg4P3, arg1'=arg1P3, arg3'=arg3P3, (arg1P3 > 0 /\ arg1 > 0 /\ -1+n0 >= 0), cost: n0 13: f1058_0_size_NULL -> [6] : (-arg1P3+arg1 <= 0 /\ arg1 > 0), cost: NONTERM 16: f1097_0_outputList_NULL -> f1097_0_outputList_NULL : arg2'=arg2P4, arg4'=arg4P4, arg1'=arg1P4, arg3'=arg3P4, (-1+n1 >= 0 /\ arg1P4 > 0 /\ arg1 > 0), cost: n1 17: f1097_0_outputList_NULL -> [7] : (-arg1P4+arg1 <= 0 /\ arg1 > 0), cost: NONTERM 6: __init -> f1_0_main_New : arg2'=arg2P6, arg4'=arg4P6, arg1'=arg1P6, arg3'=arg3P6, TRUE, cost: 1 Applied chaining First rule: f1_0_main_New -> f909_0_main_GE : arg2'=arg2P0, arg4'=arg2, arg1'=arg1P0, arg3'=1, (1+arg2 > 0 /\ -1+arg2P0 > 0 /\ arg1P0 > 0 /\ -1+arg2P0-arg1 <= 0 /\ -arg1+arg1P0 <= 0), cost: 1 Second rule: f909_0_main_GE -> f909_0_main_GE : arg2'=arg2P5, arg1'=arg1P5, arg3'=4*n+arg3, (arg2-arg1P5 >= 0 /\ -1+n >= 0 /\ 2-4*n+arg4-arg3 > 0 /\ arg1P5 > 0 /\ -6+arg2P5 > 0 /\ arg1-arg1P5 >= 0 /\ 1+arg4 > 0 /\ arg2P5-arg1P5 >= 0), cost: n New rule: f1_0_main_New -> f909_0_main_GE : arg2'=arg2P5, arg4'=arg2, arg1'=arg1P5, arg3'=1+4*n, (1+arg2-4*n > 0 /\ -1+n >= 0 /\ -arg1+arg1P5 <= 0 /\ arg1P5 > 0 /\ -6+arg2P5 > 0 /\ arg2P5-arg1P5 >= 0), cost: 1+n Applied deletion Removed the following rules: 9 Applied chaining First rule: f909_0_main_GE -> f1058_0_size_NULL : arg2'=arg2P1, arg4'=arg4P1, arg1'=arg1P1, arg3'=arg3P1, (arg2 > 0 /\ 1+arg1P1 > 0 /\ arg1 > 0 /\ arg4-arg3 <= 0), cost: 1 Second rule: f1058_0_size_NULL -> f1058_0_size_NULL : arg2'=arg2P3, arg4'=arg4P3, arg1'=arg1P3, arg3'=arg3P3, (arg1P3 > 0 /\ arg1 > 0 /\ -1+n0 >= 0), cost: n0 New rule: f909_0_main_GE -> f1058_0_size_NULL : arg2'=arg2P3, arg4'=arg4P3, arg1'=arg1P3, arg3'=arg3P3, (arg2 > 0 /\ arg1P3 > 0 /\ arg1 > 0 /\ -1+n0 >= 0 /\ arg4-arg3 <= 0), cost: 1+n0 Applied chaining First rule: f909_0_main_GE -> f1058_0_size_NULL : arg2'=arg2P1, arg4'=arg4P1, arg1'=arg1P1, arg3'=arg3P1, (arg2 > 0 /\ 1+arg1P1 > 0 /\ arg1 > 0 /\ arg4-arg3 <= 0), cost: 1 Second rule: f1058_0_size_NULL -> [6] : (-arg1P3+arg1 <= 0 /\ arg1 > 0), cost: NONTERM New rule: f909_0_main_GE -> [6] : (arg2 > 0 /\ arg1 > 0 /\ arg4-arg3 <= 0), cost: NONTERM Applied deletion Removed the following rules: 12 13 Applied chaining First rule: f1058_0_size_NULL -> f1097_0_outputList_NULL : arg2'=arg2P2, arg4'=arg4P2, arg1'=arg1P2, arg3'=arg3P2, (1+arg1P2 > 0 /\ 1+arg1 > 0), cost: 1 Second rule: f1097_0_outputList_NULL -> f1097_0_outputList_NULL : arg2'=arg2P4, arg4'=arg4P4, arg1'=arg1P4, arg3'=arg3P4, (-1+n1 >= 0 /\ arg1P4 > 0 /\ arg1 > 0), cost: n1 New rule: f1058_0_size_NULL -> f1097_0_outputList_NULL : arg2'=arg2P4, arg4'=arg4P4, arg1'=arg1P4, arg3'=arg3P4, (1+arg1 > 0 /\ -1+n1 >= 0 /\ arg1P4 > 0), cost: 1+n1 Applied chaining First rule: f1058_0_size_NULL -> f1097_0_outputList_NULL : arg2'=arg2P2, arg4'=arg4P2, arg1'=arg1P2, arg3'=arg3P2, (1+arg1P2 > 0 /\ 1+arg1 > 0), cost: 1 Second rule: f1097_0_outputList_NULL -> [7] : (-arg1P4+arg1 <= 0 /\ arg1 > 0), cost: NONTERM New rule: f1058_0_size_NULL -> [7] : 1+arg1 > 0, cost: NONTERM Applied deletion Removed the following rules: 16 17 Chained accelerated rules with incoming rules Start location: __init 7: f1_0_main_New -> f909_0_main_GE : arg2'=arg2P0, arg4'=arg2, arg1'=arg1P0, arg3'=1, (1+arg2 > 0 /\ -1+arg2P0 > 0 /\ arg1P0 > 0 /\ -1+arg2P0-arg1 <= 0 /\ -arg1+arg1P0 <= 0), cost: 1 18: f1_0_main_New -> f909_0_main_GE : arg2'=arg2P5, arg4'=arg2, arg1'=arg1P5, arg3'=1+4*n, (1+arg2-4*n > 0 /\ -1+n >= 0 /\ -arg1+arg1P5 <= 0 /\ arg1P5 > 0 /\ -6+arg2P5 > 0 /\ arg2P5-arg1P5 >= 0), cost: 1+n 1: f909_0_main_GE -> f1058_0_size_NULL : arg2'=arg2P1, arg4'=arg4P1, arg1'=arg1P1, arg3'=arg3P1, (arg2 > 0 /\ 1+arg1P1 > 0 /\ arg1 > 0 /\ arg4-arg3 <= 0), cost: 1 19: f909_0_main_GE -> f1058_0_size_NULL : arg2'=arg2P3, arg4'=arg4P3, arg1'=arg1P3, arg3'=arg3P3, (arg2 > 0 /\ arg1P3 > 0 /\ arg1 > 0 /\ -1+n0 >= 0 /\ arg4-arg3 <= 0), cost: 1+n0 20: f909_0_main_GE -> [6] : (arg2 > 0 /\ arg1 > 0 /\ arg4-arg3 <= 0), cost: NONTERM 2: f1058_0_size_NULL -> f1097_0_outputList_NULL : arg2'=arg2P2, arg4'=arg4P2, arg1'=arg1P2, arg3'=arg3P2, (1+arg1P2 > 0 /\ 1+arg1 > 0), cost: 1 21: f1058_0_size_NULL -> f1097_0_outputList_NULL : arg2'=arg2P4, arg4'=arg4P4, arg1'=arg1P4, arg3'=arg3P4, (1+arg1 > 0 /\ -1+n1 >= 0 /\ arg1P4 > 0), cost: 1+n1 22: f1058_0_size_NULL -> [7] : 1+arg1 > 0, cost: NONTERM 6: __init -> f1_0_main_New : arg2'=arg2P6, arg4'=arg4P6, arg1'=arg1P6, arg3'=arg3P6, TRUE, cost: 1 Removed unreachable locations and irrelevant leafs Start location: __init 7: f1_0_main_New -> f909_0_main_GE : arg2'=arg2P0, arg4'=arg2, arg1'=arg1P0, arg3'=1, (1+arg2 > 0 /\ -1+arg2P0 > 0 /\ arg1P0 > 0 /\ -1+arg2P0-arg1 <= 0 /\ -arg1+arg1P0 <= 0), cost: 1 18: f1_0_main_New -> f909_0_main_GE : arg2'=arg2P5, arg4'=arg2, arg1'=arg1P5, arg3'=1+4*n, (1+arg2-4*n > 0 /\ -1+n >= 0 /\ -arg1+arg1P5 <= 0 /\ arg1P5 > 0 /\ -6+arg2P5 > 0 /\ arg2P5-arg1P5 >= 0), cost: 1+n 1: f909_0_main_GE -> f1058_0_size_NULL : arg2'=arg2P1, arg4'=arg4P1, arg1'=arg1P1, arg3'=arg3P1, (arg2 > 0 /\ 1+arg1P1 > 0 /\ arg1 > 0 /\ arg4-arg3 <= 0), cost: 1 19: f909_0_main_GE -> f1058_0_size_NULL : arg2'=arg2P3, arg4'=arg4P3, arg1'=arg1P3, arg3'=arg3P3, (arg2 > 0 /\ arg1P3 > 0 /\ arg1 > 0 /\ -1+n0 >= 0 /\ arg4-arg3 <= 0), cost: 1+n0 20: f909_0_main_GE -> [6] : (arg2 > 0 /\ arg1 > 0 /\ arg4-arg3 <= 0), cost: NONTERM 22: f1058_0_size_NULL -> [7] : 1+arg1 > 0, cost: NONTERM 6: __init -> f1_0_main_New : arg2'=arg2P6, arg4'=arg4P6, arg1'=arg1P6, arg3'=arg3P6, TRUE, cost: 1 Eliminating location f1_0_main_New by chaining: Applied chaining First rule: __init -> f1_0_main_New : arg2'=arg2P6, arg4'=arg4P6, arg1'=arg1P6, arg3'=arg3P6, TRUE, cost: 1 Second rule: f1_0_main_New -> f909_0_main_GE : arg2'=arg2P0, arg4'=arg2, arg1'=arg1P0, arg3'=1, (1+arg2 > 0 /\ -1+arg2P0 > 0 /\ arg1P0 > 0 /\ -1+arg2P0-arg1 <= 0 /\ -arg1+arg1P0 <= 0), cost: 1 New rule: __init -> f909_0_main_GE : arg2'=arg2P0, arg4'=arg2P6, arg1'=arg1P0, arg3'=1, (arg1P0-arg1P6 <= 0 /\ 1+arg2P6 > 0 /\ -1+arg2P0-arg1P6 <= 0 /\ -1+arg2P0 > 0 /\ arg1P0 > 0), cost: 2 Applied chaining First rule: __init -> f1_0_main_New : arg2'=arg2P6, arg4'=arg4P6, arg1'=arg1P6, arg3'=arg3P6, TRUE, cost: 1 Second rule: f1_0_main_New -> f909_0_main_GE : arg2'=arg2P5, arg4'=arg2, arg1'=arg1P5, arg3'=1+4*n, (1+arg2-4*n > 0 /\ -1+n >= 0 /\ -arg1+arg1P5 <= 0 /\ arg1P5 > 0 /\ -6+arg2P5 > 0 /\ arg2P5-arg1P5 >= 0), cost: 1+n New rule: __init -> f909_0_main_GE : arg2'=arg2P5, arg4'=arg2P6, arg1'=arg1P5, arg3'=1+4*n, (-1+n >= 0 /\ 1-4*n+arg2P6 > 0 /\ arg1P5 > 0 /\ -6+arg2P5 > 0 /\ arg1P5-arg1P6 <= 0 /\ arg2P5-arg1P5 >= 0), cost: 2+n Applied deletion Removed the following rules: 6 7 18 Eliminating location f1058_0_size_NULL by chaining: Applied chaining First rule: f909_0_main_GE -> f1058_0_size_NULL : arg2'=arg2P1, arg4'=arg4P1, arg1'=arg1P1, arg3'=arg3P1, (arg2 > 0 /\ 1+arg1P1 > 0 /\ arg1 > 0 /\ arg4-arg3 <= 0), cost: 1 Second rule: f1058_0_size_NULL -> [7] : 1+arg1 > 0, cost: NONTERM New rule: f909_0_main_GE -> [7] : (arg2 > 0 /\ 1+arg1P1 > 0 /\ arg1 > 0 /\ arg4-arg3 <= 0), cost: NONTERM Applied chaining First rule: f909_0_main_GE -> f1058_0_size_NULL : arg2'=arg2P3, arg4'=arg4P3, arg1'=arg1P3, arg3'=arg3P3, (arg2 > 0 /\ arg1P3 > 0 /\ arg1 > 0 /\ -1+n0 >= 0 /\ arg4-arg3 <= 0), cost: 1+n0 Second rule: f1058_0_size_NULL -> [7] : 1+arg1 > 0, cost: NONTERM New rule: f909_0_main_GE -> [7] : (arg2 > 0 /\ arg1P3 > 0 /\ 1+arg1P3 > 0 /\ arg1 > 0 /\ -1+n0 >= 0 /\ arg4-arg3 <= 0), cost: NONTERM Applied simplification Original rule: f909_0_main_GE -> [7] : (arg2 > 0 /\ arg1P3 > 0 /\ 1+arg1P3 > 0 /\ arg1 > 0 /\ -1+n0 >= 0 /\ arg4-arg3 <= 0), cost: NONTERM New rule: f909_0_main_GE -> [7] : (arg2 > 0 /\ arg1P3 > 0 /\ arg1 > 0 /\ -1+n0 >= 0 /\ arg4-arg3 <= 0), cost: NONTERM Applied deletion Removed the following rules: 1 19 22 Eliminated locations on tree-shaped paths Start location: __init 20: f909_0_main_GE -> [6] : (arg2 > 0 /\ arg1 > 0 /\ arg4-arg3 <= 0), cost: NONTERM 25: f909_0_main_GE -> [7] : (arg2 > 0 /\ 1+arg1P1 > 0 /\ arg1 > 0 /\ arg4-arg3 <= 0), cost: NONTERM 26: f909_0_main_GE -> [7] : (arg2 > 0 /\ arg1P3 > 0 /\ arg1 > 0 /\ -1+n0 >= 0 /\ arg4-arg3 <= 0), cost: NONTERM 23: __init -> f909_0_main_GE : arg2'=arg2P0, arg4'=arg2P6, arg1'=arg1P0, arg3'=1, (arg1P0-arg1P6 <= 0 /\ 1+arg2P6 > 0 /\ -1+arg2P0-arg1P6 <= 0 /\ -1+arg2P0 > 0 /\ arg1P0 > 0), cost: 2 24: __init -> f909_0_main_GE : arg2'=arg2P5, arg4'=arg2P6, arg1'=arg1P5, arg3'=1+4*n, (-1+n >= 0 /\ 1-4*n+arg2P6 > 0 /\ arg1P5 > 0 /\ -6+arg2P5 > 0 /\ arg1P5-arg1P6 <= 0 /\ arg2P5-arg1P5 >= 0), cost: 2+n Eliminating location f909_0_main_GE by chaining: Applied chaining First rule: __init -> f909_0_main_GE : arg2'=arg2P0, arg4'=arg2P6, arg1'=arg1P0, arg3'=1, (arg1P0-arg1P6 <= 0 /\ 1+arg2P6 > 0 /\ -1+arg2P0-arg1P6 <= 0 /\ -1+arg2P0 > 0 /\ arg1P0 > 0), cost: 2 Second rule: f909_0_main_GE -> [6] : (arg2 > 0 /\ arg1 > 0 /\ arg4-arg3 <= 0), cost: NONTERM New rule: __init -> [6] : (arg1P0-arg1P6 <= 0 /\ 1+arg2P6 > 0 /\ arg2P0 > 0 /\ -1+arg2P0-arg1P6 <= 0 /\ -1+arg2P0 > 0 /\ arg1P0 > 0 /\ -1+arg2P6 <= 0), cost: NONTERM Applied simplification Original rule: __init -> [6] : (arg1P0-arg1P6 <= 0 /\ 1+arg2P6 > 0 /\ arg2P0 > 0 /\ -1+arg2P0-arg1P6 <= 0 /\ -1+arg2P0 > 0 /\ arg1P0 > 0 /\ -1+arg2P6 <= 0), cost: NONTERM New rule: __init -> [6] : (arg1P0-arg1P6 <= 0 /\ 1+arg2P6 > 0 /\ -1+arg2P0-arg1P6 <= 0 /\ -1+arg2P0 > 0 /\ arg1P0 > 0 /\ -1+arg2P6 <= 0), cost: NONTERM Applied chaining First rule: __init -> f909_0_main_GE : arg2'=arg2P0, arg4'=arg2P6, arg1'=arg1P0, arg3'=1, (arg1P0-arg1P6 <= 0 /\ 1+arg2P6 > 0 /\ -1+arg2P0-arg1P6 <= 0 /\ -1+arg2P0 > 0 /\ arg1P0 > 0), cost: 2 Second rule: f909_0_main_GE -> [7] : (arg2 > 0 /\ 1+arg1P1 > 0 /\ arg1 > 0 /\ arg4-arg3 <= 0), cost: NONTERM New rule: __init -> [7] : (arg1P0-arg1P6 <= 0 /\ 1+arg2P6 > 0 /\ arg2P0 > 0 /\ -1+arg2P0-arg1P6 <= 0 /\ -1+arg2P0 > 0 /\ 1+arg1P1 > 0 /\ arg1P0 > 0 /\ -1+arg2P6 <= 0), cost: NONTERM Applied simplification Original rule: __init -> [7] : (arg1P0-arg1P6 <= 0 /\ 1+arg2P6 > 0 /\ arg2P0 > 0 /\ -1+arg2P0-arg1P6 <= 0 /\ -1+arg2P0 > 0 /\ 1+arg1P1 > 0 /\ arg1P0 > 0 /\ -1+arg2P6 <= 0), cost: NONTERM New rule: __init -> [7] : (arg1P0-arg1P6 <= 0 /\ 1+arg2P6 > 0 /\ -1+arg2P0-arg1P6 <= 0 /\ -1+arg2P0 > 0 /\ 1+arg1P1 > 0 /\ arg1P0 > 0 /\ -1+arg2P6 <= 0), cost: NONTERM Applied chaining First rule: __init -> f909_0_main_GE : arg2'=arg2P0, arg4'=arg2P6, arg1'=arg1P0, arg3'=1, (arg1P0-arg1P6 <= 0 /\ 1+arg2P6 > 0 /\ -1+arg2P0-arg1P6 <= 0 /\ -1+arg2P0 > 0 /\ arg1P0 > 0), cost: 2 Second rule: f909_0_main_GE -> [7] : (arg2 > 0 /\ arg1P3 > 0 /\ arg1 > 0 /\ -1+n0 >= 0 /\ arg4-arg3 <= 0), cost: NONTERM New rule: __init -> [7] : (arg1P0-arg1P6 <= 0 /\ 1+arg2P6 > 0 /\ arg1P3 > 0 /\ arg2P0 > 0 /\ -1+arg2P0-arg1P6 <= 0 /\ -1+arg2P0 > 0 /\ arg1P0 > 0 /\ -1+n0 >= 0 /\ -1+arg2P6 <= 0), cost: NONTERM Applied simplification Original rule: __init -> [7] : (arg1P0-arg1P6 <= 0 /\ 1+arg2P6 > 0 /\ arg1P3 > 0 /\ arg2P0 > 0 /\ -1+arg2P0-arg1P6 <= 0 /\ -1+arg2P0 > 0 /\ arg1P0 > 0 /\ -1+n0 >= 0 /\ -1+arg2P6 <= 0), cost: NONTERM New rule: __init -> [7] : (arg1P0-arg1P6 <= 0 /\ 1+arg2P6 > 0 /\ arg1P3 > 0 /\ -1+arg2P0-arg1P6 <= 0 /\ -1+arg2P0 > 0 /\ arg1P0 > 0 /\ -1+n0 >= 0 /\ -1+arg2P6 <= 0), cost: NONTERM Applied chaining First rule: __init -> f909_0_main_GE : arg2'=arg2P5, arg4'=arg2P6, arg1'=arg1P5, arg3'=1+4*n, (-1+n >= 0 /\ 1-4*n+arg2P6 > 0 /\ arg1P5 > 0 /\ -6+arg2P5 > 0 /\ arg1P5-arg1P6 <= 0 /\ arg2P5-arg1P5 >= 0), cost: 2+n Second rule: f909_0_main_GE -> [6] : (arg2 > 0 /\ arg1 > 0 /\ arg4-arg3 <= 0), cost: NONTERM New rule: __init -> [6] : (arg2P5 > 0 /\ -1-4*n+arg2P6 <= 0 /\ -1+n >= 0 /\ 1-4*n+arg2P6 > 0 /\ arg1P5 > 0 /\ -6+arg2P5 > 0 /\ arg1P5-arg1P6 <= 0 /\ arg2P5-arg1P5 >= 0), cost: NONTERM Applied simplification Original rule: __init -> [6] : (arg2P5 > 0 /\ -1-4*n+arg2P6 <= 0 /\ -1+n >= 0 /\ 1-4*n+arg2P6 > 0 /\ arg1P5 > 0 /\ -6+arg2P5 > 0 /\ arg1P5-arg1P6 <= 0 /\ arg2P5-arg1P5 >= 0), cost: NONTERM New rule: __init -> [6] : (-1-4*n+arg2P6 <= 0 /\ -1+n >= 0 /\ 1-4*n+arg2P6 > 0 /\ arg1P5 > 0 /\ -6+arg2P5 > 0 /\ arg1P5-arg1P6 <= 0 /\ arg2P5-arg1P5 >= 0), cost: NONTERM Applied chaining First rule: __init -> f909_0_main_GE : arg2'=arg2P5, arg4'=arg2P6, arg1'=arg1P5, arg3'=1+4*n, (-1+n >= 0 /\ 1-4*n+arg2P6 > 0 /\ arg1P5 > 0 /\ -6+arg2P5 > 0 /\ arg1P5-arg1P6 <= 0 /\ arg2P5-arg1P5 >= 0), cost: 2+n Second rule: f909_0_main_GE -> [7] : (arg2 > 0 /\ 1+arg1P1 > 0 /\ arg1 > 0 /\ arg4-arg3 <= 0), cost: NONTERM New rule: __init -> [7] : (arg2P5 > 0 /\ -1-4*n+arg2P6 <= 0 /\ -1+n >= 0 /\ 1+arg1P1 > 0 /\ 1-4*n+arg2P6 > 0 /\ arg1P5 > 0 /\ -6+arg2P5 > 0 /\ arg1P5-arg1P6 <= 0 /\ arg2P5-arg1P5 >= 0), cost: NONTERM Applied simplification Original rule: __init -> [7] : (arg2P5 > 0 /\ -1-4*n+arg2P6 <= 0 /\ -1+n >= 0 /\ 1+arg1P1 > 0 /\ 1-4*n+arg2P6 > 0 /\ arg1P5 > 0 /\ -6+arg2P5 > 0 /\ arg1P5-arg1P6 <= 0 /\ arg2P5-arg1P5 >= 0), cost: NONTERM New rule: __init -> [7] : (-1-4*n+arg2P6 <= 0 /\ -1+n >= 0 /\ 1+arg1P1 > 0 /\ 1-4*n+arg2P6 > 0 /\ arg1P5 > 0 /\ -6+arg2P5 > 0 /\ arg1P5-arg1P6 <= 0 /\ arg2P5-arg1P5 >= 0), cost: NONTERM Applied chaining First rule: __init -> f909_0_main_GE : arg2'=arg2P5, arg4'=arg2P6, arg1'=arg1P5, arg3'=1+4*n, (-1+n >= 0 /\ 1-4*n+arg2P6 > 0 /\ arg1P5 > 0 /\ -6+arg2P5 > 0 /\ arg1P5-arg1P6 <= 0 /\ arg2P5-arg1P5 >= 0), cost: 2+n Second rule: f909_0_main_GE -> [7] : (arg2 > 0 /\ arg1P3 > 0 /\ arg1 > 0 /\ -1+n0 >= 0 /\ arg4-arg3 <= 0), cost: NONTERM New rule: __init -> [7] : (arg1P3 > 0 /\ arg2P5 > 0 /\ -1-4*n+arg2P6 <= 0 /\ -1+n >= 0 /\ 1-4*n+arg2P6 > 0 /\ -1+n0 >= 0 /\ arg1P5 > 0 /\ -6+arg2P5 > 0 /\ arg1P5-arg1P6 <= 0 /\ arg2P5-arg1P5 >= 0), cost: NONTERM Applied simplification Original rule: __init -> [7] : (arg1P3 > 0 /\ arg2P5 > 0 /\ -1-4*n+arg2P6 <= 0 /\ -1+n >= 0 /\ 1-4*n+arg2P6 > 0 /\ -1+n0 >= 0 /\ arg1P5 > 0 /\ -6+arg2P5 > 0 /\ arg1P5-arg1P6 <= 0 /\ arg2P5-arg1P5 >= 0), cost: NONTERM New rule: __init -> [7] : (arg1P3 > 0 /\ -1-4*n+arg2P6 <= 0 /\ -1+n >= 0 /\ 1-4*n+arg2P6 > 0 /\ -1+n0 >= 0 /\ arg1P5 > 0 /\ -6+arg2P5 > 0 /\ arg1P5-arg1P6 <= 0 /\ arg2P5-arg1P5 >= 0), cost: NONTERM Applied deletion Removed the following rules: 20 23 24 25 26 Eliminated locations on tree-shaped paths Start location: __init 27: __init -> [6] : (arg1P0-arg1P6 <= 0 /\ 1+arg2P6 > 0 /\ -1+arg2P0-arg1P6 <= 0 /\ -1+arg2P0 > 0 /\ arg1P0 > 0 /\ -1+arg2P6 <= 0), cost: NONTERM 28: __init -> [7] : (arg1P0-arg1P6 <= 0 /\ 1+arg2P6 > 0 /\ -1+arg2P0-arg1P6 <= 0 /\ -1+arg2P0 > 0 /\ 1+arg1P1 > 0 /\ arg1P0 > 0 /\ -1+arg2P6 <= 0), cost: NONTERM 29: __init -> [7] : (arg1P0-arg1P6 <= 0 /\ 1+arg2P6 > 0 /\ arg1P3 > 0 /\ -1+arg2P0-arg1P6 <= 0 /\ -1+arg2P0 > 0 /\ arg1P0 > 0 /\ -1+n0 >= 0 /\ -1+arg2P6 <= 0), cost: NONTERM 30: __init -> [6] : (-1-4*n+arg2P6 <= 0 /\ -1+n >= 0 /\ 1-4*n+arg2P6 > 0 /\ arg1P5 > 0 /\ -6+arg2P5 > 0 /\ arg1P5-arg1P6 <= 0 /\ arg2P5-arg1P5 >= 0), cost: NONTERM 31: __init -> [7] : (-1-4*n+arg2P6 <= 0 /\ -1+n >= 0 /\ 1+arg1P1 > 0 /\ 1-4*n+arg2P6 > 0 /\ arg1P5 > 0 /\ -6+arg2P5 > 0 /\ arg1P5-arg1P6 <= 0 /\ arg2P5-arg1P5 >= 0), cost: NONTERM 32: __init -> [7] : (arg1P3 > 0 /\ -1-4*n+arg2P6 <= 0 /\ -1+n >= 0 /\ 1-4*n+arg2P6 > 0 /\ -1+n0 >= 0 /\ arg1P5 > 0 /\ -6+arg2P5 > 0 /\ arg1P5-arg1P6 <= 0 /\ arg2P5-arg1P5 >= 0), cost: NONTERM Computing asymptotic complexity Proved nontermination of rule 27 via SMT. Proved the following lower bound Complexity: Nonterm Cpx degree: Nonterm Solved cost: NONTERM Rule cost: NONTERM Rule guard: (arg1P0-arg1P6 <= 0 /\ 1+arg2P6 > 0 /\ -1+arg2P0-arg1P6 <= 0 /\ -1+arg2P0 > 0 /\ arg1P0 > 0 /\ -1+arg2P6 <= 0)