WORST_CASE(Omega(1),?) ### Pre-processing the ITS problem ### Initial linear ITS problem Start location: __init 0: f1_0_main_Load -> f156_0_main_LE : arg1'=arg1P_1, arg2'=arg2P_1, [ arg2P_1>-1 && arg1P_1>0 && arg2>-1 && arg1>0 ], cost: 1 1: f156_0_main_LE -> f156_0_main_LE : arg1'=arg1P_2, arg2'=arg2P_2, [ arg20 && arg2>-1 && arg1==arg1P_2 && arg2+arg1==arg2P_2 ], cost: 1 2: __init -> f1_0_main_Load : arg1'=arg1P_3, arg2'=arg2P_3, [], cost: 1 Checking for constant complexity: The following rule is satisfiable with cost >= 1, yielding constant complexity: 2: __init -> f1_0_main_Load : arg1'=arg1P_3, arg2'=arg2P_3, [], cost: 1 Simplified all rules, resulting in: Start location: __init 0: f1_0_main_Load -> f156_0_main_LE : arg1'=arg1P_1, arg2'=arg2P_1, [ arg2P_1>-1 && arg1P_1>0 && arg2>-1 && arg1>0 ], cost: 1 1: f156_0_main_LE -> f156_0_main_LE : arg2'=arg2+arg1, [ arg20 && arg2>-1 ], cost: 1 2: __init -> f1_0_main_Load : arg1'=arg1P_3, arg2'=arg2P_3, [], cost: 1 ### Simplification by acceleration and chaining ### Accelerating simple loops of location 1. Accelerating the following rules: 1: f156_0_main_LE -> f156_0_main_LE : arg2'=arg2+arg1, [ arg20 && arg2>-1 ], cost: 1 Failed to prove monotonicity of the guard of rule 1. [accelerate] Nesting with 1 inner and 1 outer candidates Accelerated all simple loops using metering functions (where possible): Start location: __init 0: f1_0_main_Load -> f156_0_main_LE : arg1'=arg1P_1, arg2'=arg2P_1, [ arg2P_1>-1 && arg1P_1>0 && arg2>-1 && arg1>0 ], cost: 1 1: f156_0_main_LE -> f156_0_main_LE : arg2'=arg2+arg1, [ arg20 && arg2>-1 ], cost: 1 2: __init -> f1_0_main_Load : arg1'=arg1P_3, arg2'=arg2P_3, [], cost: 1 Chained accelerated rules (with incoming rules): Start location: __init 0: f1_0_main_Load -> f156_0_main_LE : arg1'=arg1P_1, arg2'=arg2P_1, [ arg2P_1>-1 && arg1P_1>0 && arg2>-1 && arg1>0 ], cost: 1 3: f1_0_main_Load -> f156_0_main_LE : arg1'=arg1P_1, arg2'=arg1P_1+arg2P_1, [ arg2P_1>-1 && arg1P_1>0 && arg2>-1 && arg1>0 && arg2P_1 f1_0_main_Load : arg1'=arg1P_3, arg2'=arg2P_3, [], cost: 1 Removed unreachable locations (and leaf rules with constant cost): Start location: __init ### Computing asymptotic complexity ### Fully simplified ITS problem Start location: __init Obtained the following overall complexity (w.r.t. the length of the input n): Complexity: Constant Cpx degree: 0 Solved cost: 1 Rule cost: 1 Rule guard: [] WORST_CASE(Omega(1),?)