WORST_CASE(Omega(0),?) Initial ITS Start location: __init 0: f1_0_main_ConstantStackPush -> f66_0_main_GE : arg2'=arg2P0, arg1'=arg1P0, arg3'=arg3P0, (-arg2P0 == 0 /\ 1+arg2 > 0 /\ arg1 > 0 /\ -arg1+arg1P0 <= 0 /\ arg1P0 > 0 /\ arg2-arg3P0 == 0), cost: 1 1: f66_0_main_GE -> f66_0_main_GE : arg2'=arg2P1, arg1'=arg1P1, arg3'=arg3P1, (arg3-arg3P1 == 0 /\ arg1 > 0 /\ arg1P1 > 0 /\ 1+arg3 > 0 /\ 1+arg2-arg2P1 == 0 /\ -arg1+arg1P1 <= 0 /\ -arg2+arg3 > 0), cost: 1 2: __init -> f1_0_main_ConstantStackPush : arg2'=arg2P2, arg1'=arg1P2, arg3'=arg3P2, TRUE, cost: 1 Applied preprocessing Original rule: f1_0_main_ConstantStackPush -> f66_0_main_GE : arg2'=arg2P0, arg1'=arg1P0, arg3'=arg3P0, (-arg2P0 == 0 /\ 1+arg2 > 0 /\ arg1 > 0 /\ -arg1+arg1P0 <= 0 /\ arg1P0 > 0 /\ arg2-arg3P0 == 0), cost: 1 New rule: f1_0_main_ConstantStackPush -> f66_0_main_GE : arg2'=0, arg1'=arg1P0, arg3'=arg2, (1+arg2 > 0 /\ -arg1+arg1P0 <= 0 /\ arg1P0 > 0), cost: 1 Applied preprocessing Original rule: f66_0_main_GE -> f66_0_main_GE : arg2'=arg2P1, arg1'=arg1P1, arg3'=arg3P1, (arg3-arg3P1 == 0 /\ arg1 > 0 /\ arg1P1 > 0 /\ 1+arg3 > 0 /\ 1+arg2-arg2P1 == 0 /\ -arg1+arg1P1 <= 0 /\ -arg2+arg3 > 0), cost: 1 New rule: f66_0_main_GE -> f66_0_main_GE : arg2'=1+arg2, arg1'=arg1P1, (arg1P1 > 0 /\ 1+arg3 > 0 /\ -arg1+arg1P1 <= 0 /\ -arg2+arg3 > 0), cost: 1 Simplified rules Start location: __init 3: f1_0_main_ConstantStackPush -> f66_0_main_GE : arg2'=0, arg1'=arg1P0, arg3'=arg2, (1+arg2 > 0 /\ -arg1+arg1P0 <= 0 /\ arg1P0 > 0), cost: 1 4: f66_0_main_GE -> f66_0_main_GE : arg2'=1+arg2, arg1'=arg1P1, (arg1P1 > 0 /\ 1+arg3 > 0 /\ -arg1+arg1P1 <= 0 /\ -arg2+arg3 > 0), cost: 1 2: __init -> f1_0_main_ConstantStackPush : arg2'=arg2P2, arg1'=arg1P2, arg3'=arg3P2, TRUE, cost: 1 Applied acceleration Original rule: f66_0_main_GE -> f66_0_main_GE : arg2'=1+arg2, arg1'=arg1P1, (arg1P1 > 0 /\ 1+arg3 > 0 /\ -arg1+arg1P1 <= 0 /\ -arg2+arg3 > 0), cost: 1 New rule: f66_0_main_GE -> f66_0_main_GE : arg2'=n+arg2, arg1'=arg1P1, (1-n-arg2+arg3 > 0 /\ arg1-arg1P1 >= 0 /\ arg1P1 > 0 /\ 1+arg3 > 0 /\ -1+n >= 0), cost: n Sub-proof via acceration calculus written to file:///tmp/tmpnam_kGpEFi.txt Applied instantiation Original rule: f66_0_main_GE -> f66_0_main_GE : arg2'=n+arg2, arg1'=arg1P1, (1-n-arg2+arg3 > 0 /\ arg1-arg1P1 >= 0 /\ arg1P1 > 0 /\ 1+arg3 > 0 /\ -1+n >= 0), cost: n New rule: f66_0_main_GE -> f66_0_main_GE : arg2'=arg3, arg1'=arg1P1, (1 > 0 /\ -1-arg2+arg3 >= 0 /\ arg1-arg1P1 >= 0 /\ arg1P1 > 0 /\ 1+arg3 > 0), cost: -arg2+arg3 Applied simplification Original rule: f66_0_main_GE -> f66_0_main_GE : arg2'=arg3, arg1'=arg1P1, (1 > 0 /\ -1-arg2+arg3 >= 0 /\ arg1-arg1P1 >= 0 /\ arg1P1 > 0 /\ 1+arg3 > 0), cost: -arg2+arg3 New rule: f66_0_main_GE -> f66_0_main_GE : arg2'=arg3, arg1'=arg1P1, (-1-arg2+arg3 >= 0 /\ arg1-arg1P1 >= 0 /\ arg1P1 > 0 /\ 1+arg3 > 0), cost: -arg2+arg3 Applied deletion Removed the following rules: 4 Accelerated simple loops Start location: __init 3: f1_0_main_ConstantStackPush -> f66_0_main_GE : arg2'=0, arg1'=arg1P0, arg3'=arg2, (1+arg2 > 0 /\ -arg1+arg1P0 <= 0 /\ arg1P0 > 0), cost: 1 6: f66_0_main_GE -> f66_0_main_GE : arg2'=arg3, arg1'=arg1P1, (-1-arg2+arg3 >= 0 /\ arg1-arg1P1 >= 0 /\ arg1P1 > 0 /\ 1+arg3 > 0), cost: -arg2+arg3 2: __init -> f1_0_main_ConstantStackPush : arg2'=arg2P2, arg1'=arg1P2, arg3'=arg3P2, TRUE, cost: 1 Applied chaining First rule: f1_0_main_ConstantStackPush -> f66_0_main_GE : arg2'=0, arg1'=arg1P0, arg3'=arg2, (1+arg2 > 0 /\ -arg1+arg1P0 <= 0 /\ arg1P0 > 0), cost: 1 Second rule: f66_0_main_GE -> f66_0_main_GE : arg2'=arg3, arg1'=arg1P1, (-1-arg2+arg3 >= 0 /\ arg1-arg1P1 >= 0 /\ arg1P1 > 0 /\ 1+arg3 > 0), cost: -arg2+arg3 New rule: f1_0_main_ConstantStackPush -> f66_0_main_GE : arg1'=arg1P1, arg3'=arg2, (arg1P1 > 0 /\ -1+arg2 >= 0 /\ -arg1+arg1P1 <= 0), cost: 1+arg2 Applied deletion Removed the following rules: 6 Chained accelerated rules with incoming rules Start location: __init 3: f1_0_main_ConstantStackPush -> f66_0_main_GE : arg2'=0, arg1'=arg1P0, arg3'=arg2, (1+arg2 > 0 /\ -arg1+arg1P0 <= 0 /\ arg1P0 > 0), cost: 1 7: f1_0_main_ConstantStackPush -> f66_0_main_GE : arg1'=arg1P1, arg3'=arg2, (arg1P1 > 0 /\ -1+arg2 >= 0 /\ -arg1+arg1P1 <= 0), cost: 1+arg2 2: __init -> f1_0_main_ConstantStackPush : arg2'=arg2P2, arg1'=arg1P2, arg3'=arg3P2, 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