WORST_CASE(Omega(1),?) ### Pre-processing the ITS problem ### Initial linear ITS problem Start location: __init 0: f1_0_main_Load -> f213_0_main_GE : arg1'=arg1P_1, arg2'=arg2P_1, arg3'=arg3P_1, [ arg2P_1>-1 && arg2>-1 && arg1P_1>-1 && arg3P_1>-1 && arg1>0 ], cost: 1 1: f213_0_main_GE -> f213_0_main_GE : arg1'=arg1P_2, arg2'=arg2P_2, arg3'=arg3P_2, [ arg3>arg2 && arg2>=arg1 && 1+arg1==arg1P_2 && arg2==arg2P_2 && arg3==arg3P_2 ], cost: 1 2: f213_0_main_GE -> f213_0_main_GE : arg1'=arg1P_3, arg2'=arg2P_3, arg3'=arg3P_3, [ arg2 f1_0_main_Load : arg1'=arg1P_4, arg2'=arg2P_4, arg3'=arg3P_4, [], cost: 1 Checking for constant complexity: The following rule is satisfiable with cost >= 1, yielding constant complexity: 3: __init -> f1_0_main_Load : arg1'=arg1P_4, arg2'=arg2P_4, arg3'=arg3P_4, [], cost: 1 Simplified all rules, resulting in: Start location: __init 0: f1_0_main_Load -> f213_0_main_GE : arg1'=arg1P_1, arg2'=arg2P_1, arg3'=arg3P_1, [ arg2P_1>-1 && arg2>-1 && arg1P_1>-1 && arg3P_1>-1 && arg1>0 ], cost: 1 1: f213_0_main_GE -> f213_0_main_GE : arg1'=1+arg1, [ arg3>arg2 && arg2>=arg1 ], cost: 1 2: f213_0_main_GE -> f213_0_main_GE : arg2'=1+arg2, [ arg2 f1_0_main_Load : arg1'=arg1P_4, arg2'=arg2P_4, arg3'=arg3P_4, [], cost: 1 ### Simplification by acceleration and chaining ### Accelerating simple loops of location 1. Accelerating the following rules: 1: f213_0_main_GE -> f213_0_main_GE : arg1'=1+arg1, [ arg3>arg2 && arg2>=arg1 ], cost: 1 2: f213_0_main_GE -> f213_0_main_GE : arg2'=1+arg2, [ arg2 f213_0_main_GE : arg1'=arg1P_1, arg2'=arg2P_1, arg3'=arg3P_1, [ arg2P_1>-1 && arg2>-1 && arg1P_1>-1 && arg3P_1>-1 && arg1>0 ], cost: 1 4: f213_0_main_GE -> f213_0_main_GE : arg1'=1+arg2, [ arg3>arg2 && 1+arg2-arg1>=0 ], cost: 1+arg2-arg1 5: f213_0_main_GE -> f213_0_main_GE : arg2'=arg3, [ -arg2+arg3>=0 && -1+arg3 f213_0_main_GE : arg2'=arg1, [ -arg2+arg1>=0 && -1+arg1 f1_0_main_Load : arg1'=arg1P_4, arg2'=arg2P_4, arg3'=arg3P_4, [], cost: 1 Chained accelerated rules (with incoming rules): Start location: __init 0: f1_0_main_Load -> f213_0_main_GE : arg1'=arg1P_1, arg2'=arg2P_1, arg3'=arg3P_1, [ arg2P_1>-1 && arg2>-1 && arg1P_1>-1 && arg3P_1>-1 && arg1>0 ], cost: 1 7: f1_0_main_Load -> f213_0_main_GE : arg1'=1+arg2P_1, arg2'=arg2P_1, arg3'=arg3P_1, [ arg2P_1>-1 && arg2>-1 && arg1P_1>-1 && arg3P_1>-1 && arg1>0 && arg3P_1>arg2P_1 && 1-arg1P_1+arg2P_1>=0 ], cost: 2-arg1P_1+arg2P_1 8: f1_0_main_Load -> f213_0_main_GE : arg1'=arg1P_1, arg2'=arg3P_1, arg3'=arg3P_1, [ arg2P_1>-1 && arg2>-1 && arg1P_1>-1 && arg3P_1>-1 && arg1>0 && arg3P_1-arg2P_1>=0 && -1+arg3P_1 f213_0_main_GE : arg1'=arg1P_1, arg2'=arg1P_1, arg3'=arg3P_1, [ arg2P_1>-1 && arg2>-1 && arg1P_1>-1 && arg3P_1>-1 && arg1>0 && arg1P_1-arg2P_1>=0 && -1+arg1P_1 f1_0_main_Load : arg1'=arg1P_4, arg2'=arg2P_4, arg3'=arg3P_4, [], cost: 1 Removed unreachable locations (and leaf rules with constant cost): Start location: __init 7: f1_0_main_Load -> f213_0_main_GE : arg1'=1+arg2P_1, arg2'=arg2P_1, arg3'=arg3P_1, [ arg2P_1>-1 && arg2>-1 && arg1P_1>-1 && arg3P_1>-1 && arg1>0 && arg3P_1>arg2P_1 && 1-arg1P_1+arg2P_1>=0 ], cost: 2-arg1P_1+arg2P_1 8: f1_0_main_Load -> f213_0_main_GE : arg1'=arg1P_1, arg2'=arg3P_1, arg3'=arg3P_1, [ arg2P_1>-1 && arg2>-1 && arg1P_1>-1 && arg3P_1>-1 && arg1>0 && arg3P_1-arg2P_1>=0 && -1+arg3P_1 f213_0_main_GE : arg1'=arg1P_1, arg2'=arg1P_1, arg3'=arg3P_1, [ arg2P_1>-1 && arg2>-1 && arg1P_1>-1 && arg3P_1>-1 && arg1>0 && arg1P_1-arg2P_1>=0 && -1+arg1P_1 f1_0_main_Load : arg1'=arg1P_4, arg2'=arg2P_4, arg3'=arg3P_4, [], cost: 1 Eliminated locations (on tree-shaped paths): Start location: __init 10: __init -> f213_0_main_GE : arg1'=1+arg2P_1, arg2'=arg2P_1, arg3'=arg3P_1, [ arg2P_1>-1 && arg2P_4>-1 && arg1P_1>-1 && arg3P_1>-1 && arg1P_4>0 && arg3P_1>arg2P_1 && 1-arg1P_1+arg2P_1>=0 ], cost: 3-arg1P_1+arg2P_1 11: __init -> f213_0_main_GE : arg1'=arg1P_1, arg2'=arg3P_1, arg3'=arg3P_1, [ arg2P_1>-1 && arg2P_4>-1 && arg1P_1>-1 && arg3P_1>-1 && arg1P_4>0 && arg3P_1-arg2P_1>=0 && -1+arg3P_1 f213_0_main_GE : arg1'=arg1P_1, arg2'=arg1P_1, arg3'=arg3P_1, [ arg2P_1>-1 && arg2P_4>-1 && arg1P_1>-1 && arg3P_1>-1 && arg1P_4>0 && arg1P_1-arg2P_1>=0 && -1+arg1P_1 f213_0_main_GE : arg1'=1+arg2P_1, arg2'=arg2P_1, arg3'=arg3P_1, [ arg2P_1>-1 && arg2P_4>-1 && arg1P_1>-1 && arg3P_1>-1 && arg1P_4>0 && arg3P_1>arg2P_1 && 1-arg1P_1+arg2P_1>=0 ], cost: 3-arg1P_1+arg2P_1 11: __init -> f213_0_main_GE : arg1'=arg1P_1, arg2'=arg3P_1, arg3'=arg3P_1, [ arg2P_1>-1 && arg2P_4>-1 && arg1P_1>-1 && arg3P_1>-1 && arg1P_4>0 && arg3P_1-arg2P_1>=0 && -1+arg3P_1 f213_0_main_GE : arg1'=arg1P_1, arg2'=arg1P_1, arg3'=arg3P_1, [ arg2P_1>-1 && arg2P_4>-1 && arg1P_1>-1 && arg3P_1>-1 && arg1P_4>0 && arg1P_1-arg2P_1>=0 && -1+arg1P_1 f213_0_main_GE : arg1'=arg1P_1, arg2'=arg3P_1, arg3'=arg3P_1, [ arg2P_1>-1 && arg2P_4>-1 && arg3P_1>-1 && arg1P_4>0 && arg3P_1-arg2P_1>=0 && -1+arg3P_1