WORST_CASE(INF,?) ### Pre-processing the ITS problem ### Initial linear ITS problem Start location: __init 0: f169_0_createList_Return -> f236_0_main_InvokeMethod : arg1'=arg1P_1, arg2'=arg2P_1, arg3'=arg3P_1, [ arg1P_1<=arg1 && -1+arg1P_1<=arg2 && arg2P_1<=arg2 && arg1>0 && arg2>-1 && arg1P_1>0 && arg2P_1>-1 ], cost: 1 4: f236_0_main_InvokeMethod -> f358_0_duplicate_NULL : arg1'=arg1P_5, arg2'=arg2P_5, arg3'=arg3P_5, [ arg1P_5<=arg2 && x13_1>0 && arg3P_5<=arg2 && arg1>0 && arg2>-1 && arg1P_5>-1 && arg3P_5>-1 && 1==arg2P_5 ], cost: 1 1: f1_0_main_Load -> f236_0_main_InvokeMethod : arg1'=arg1P_2, arg2'=arg2P_2, arg3'=arg3P_2, [ arg1P_2<=arg1 && arg1>0 && arg1P_2>0 && arg2P_2>-1 ], cost: 1 2: f1_0_main_Load -> f208_0_createList_LE : arg1'=arg1P_3, arg2'=arg2P_3, arg3'=arg3P_3, [ arg2>-1 && arg1P_3>-1 && arg1>0 ], cost: 1 3: f208_0_createList_LE -> f208_0_createList_LE : arg1'=arg1P_4, arg2'=arg2P_4, arg3'=arg3P_4, [ arg1>0 && -1+arg1==arg1P_4 ], cost: 1 5: f358_0_duplicate_NULL -> f358_0_duplicate_NULL : arg1'=arg1P_6, arg2'=arg2P_6, arg3'=arg3P_6, [ 1+arg1P_6<=arg1 && 1+arg1P_6<=arg3 && 1+arg3P_6<=arg1 && 1+arg3P_6<=arg3 && arg1>0 && arg3>0 && arg1P_6>-1 && arg3P_6>-1 && 0==arg2 && 1==arg2P_6 ], cost: 1 6: f358_0_duplicate_NULL -> f358_0_duplicate_NULL : arg1'=arg1P_7, arg2'=arg2P_7, arg3'=arg3P_7, [ arg1P_7<=arg1 && arg1P_7<=arg3 && arg3P_7<=arg1 && arg3P_7<=arg3 && arg1>0 && arg3>0 && arg1P_7>0 && arg3P_7>0 && 1==arg2 && 0==arg2P_7 ], cost: 1 7: __init -> f1_0_main_Load : arg1'=arg1P_8, arg2'=arg2P_8, arg3'=arg3P_8, [], cost: 1 Checking for constant complexity: The following rule is satisfiable with cost >= 1, yielding constant complexity: 7: __init -> f1_0_main_Load : arg1'=arg1P_8, arg2'=arg2P_8, arg3'=arg3P_8, [], cost: 1 Removed unreachable and leaf rules: Start location: __init 4: f236_0_main_InvokeMethod -> f358_0_duplicate_NULL : arg1'=arg1P_5, arg2'=arg2P_5, arg3'=arg3P_5, [ arg1P_5<=arg2 && x13_1>0 && arg3P_5<=arg2 && arg1>0 && arg2>-1 && arg1P_5>-1 && arg3P_5>-1 && 1==arg2P_5 ], cost: 1 1: f1_0_main_Load -> f236_0_main_InvokeMethod : arg1'=arg1P_2, arg2'=arg2P_2, arg3'=arg3P_2, [ arg1P_2<=arg1 && arg1>0 && arg1P_2>0 && arg2P_2>-1 ], cost: 1 2: f1_0_main_Load -> f208_0_createList_LE : arg1'=arg1P_3, arg2'=arg2P_3, arg3'=arg3P_3, [ arg2>-1 && arg1P_3>-1 && arg1>0 ], cost: 1 3: f208_0_createList_LE -> f208_0_createList_LE : arg1'=arg1P_4, arg2'=arg2P_4, arg3'=arg3P_4, [ arg1>0 && -1+arg1==arg1P_4 ], cost: 1 5: f358_0_duplicate_NULL -> f358_0_duplicate_NULL : arg1'=arg1P_6, arg2'=arg2P_6, arg3'=arg3P_6, [ 1+arg1P_6<=arg1 && 1+arg1P_6<=arg3 && 1+arg3P_6<=arg1 && 1+arg3P_6<=arg3 && arg1>0 && arg3>0 && arg1P_6>-1 && arg3P_6>-1 && 0==arg2 && 1==arg2P_6 ], cost: 1 6: f358_0_duplicate_NULL -> f358_0_duplicate_NULL : arg1'=arg1P_7, arg2'=arg2P_7, arg3'=arg3P_7, [ arg1P_7<=arg1 && arg1P_7<=arg3 && arg3P_7<=arg1 && arg3P_7<=arg3 && arg1>0 && arg3>0 && arg1P_7>0 && arg3P_7>0 && 1==arg2 && 0==arg2P_7 ], cost: 1 7: __init -> f1_0_main_Load : arg1'=arg1P_8, arg2'=arg2P_8, arg3'=arg3P_8, [], cost: 1 Simplified all rules, resulting in: Start location: __init 4: f236_0_main_InvokeMethod -> f358_0_duplicate_NULL : arg1'=arg1P_5, arg2'=1, arg3'=arg3P_5, [ arg1P_5<=arg2 && arg3P_5<=arg2 && arg1>0 && arg2>-1 && arg1P_5>-1 && arg3P_5>-1 ], cost: 1 1: f1_0_main_Load -> f236_0_main_InvokeMethod : arg1'=arg1P_2, arg2'=arg2P_2, arg3'=arg3P_2, [ arg1P_2<=arg1 && arg1>0 && arg1P_2>0 && arg2P_2>-1 ], cost: 1 2: f1_0_main_Load -> f208_0_createList_LE : arg1'=arg1P_3, arg2'=arg2P_3, arg3'=arg3P_3, [ arg2>-1 && arg1P_3>-1 && arg1>0 ], cost: 1 3: f208_0_createList_LE -> f208_0_createList_LE : arg1'=-1+arg1, arg2'=arg2P_4, arg3'=arg3P_4, [ arg1>0 ], cost: 1 5: f358_0_duplicate_NULL -> f358_0_duplicate_NULL : arg1'=arg1P_6, arg2'=1, arg3'=arg3P_6, [ 1+arg1P_6<=arg1 && 1+arg1P_6<=arg3 && 1+arg3P_6<=arg1 && 1+arg3P_6<=arg3 && arg1>0 && arg3>0 && arg1P_6>-1 && arg3P_6>-1 && 0==arg2 ], cost: 1 6: f358_0_duplicate_NULL -> f358_0_duplicate_NULL : arg1'=arg1P_7, arg2'=0, arg3'=arg3P_7, [ arg1P_7<=arg1 && arg1P_7<=arg3 && arg3P_7<=arg1 && arg3P_7<=arg3 && arg1>0 && arg3>0 && arg1P_7>0 && arg3P_7>0 && 1==arg2 ], cost: 1 7: __init -> f1_0_main_Load : arg1'=arg1P_8, arg2'=arg2P_8, arg3'=arg3P_8, [], cost: 1 ### Simplification by acceleration and chaining ### Accelerating simple loops of location 3. Accelerating the following rules: 3: f208_0_createList_LE -> f208_0_createList_LE : arg1'=-1+arg1, arg2'=arg2P_4, arg3'=arg3P_4, [ arg1>0 ], cost: 1 Accelerated rule 3 with metering function arg1, yielding the new rule 8. Removing the simple loops: 3. Accelerating simple loops of location 4. Accelerating the following rules: 5: f358_0_duplicate_NULL -> f358_0_duplicate_NULL : arg1'=arg1P_6, arg2'=1, arg3'=arg3P_6, [ 1+arg1P_6<=arg1 && 1+arg1P_6<=arg3 && 1+arg3P_6<=arg1 && 1+arg3P_6<=arg3 && arg1>0 && arg3>0 && arg1P_6>-1 && arg3P_6>-1 && 0==arg2 ], cost: 1 6: f358_0_duplicate_NULL -> f358_0_duplicate_NULL : arg1'=arg1P_7, arg2'=0, arg3'=arg3P_7, [ arg1P_7<=arg1 && arg1P_7<=arg3 && arg3P_7<=arg1 && arg3P_7<=arg3 && arg1>0 && arg3>0 && arg1P_7>0 && arg3P_7>0 && 1==arg2 ], cost: 1 Accelerated rule 5 with metering function -arg2, yielding the new rule 9. Accelerated rule 6 with metering function -1+arg2, yielding the new rule 10. Removing the simple loops: 5 6. Accelerated all simple loops using metering functions (where possible): Start location: __init 4: f236_0_main_InvokeMethod -> f358_0_duplicate_NULL : arg1'=arg1P_5, arg2'=1, arg3'=arg3P_5, [ arg1P_5<=arg2 && arg3P_5<=arg2 && arg1>0 && arg2>-1 && arg1P_5>-1 && arg3P_5>-1 ], cost: 1 1: f1_0_main_Load -> f236_0_main_InvokeMethod : arg1'=arg1P_2, arg2'=arg2P_2, arg3'=arg3P_2, [ arg1P_2<=arg1 && arg1>0 && arg1P_2>0 && arg2P_2>-1 ], cost: 1 2: f1_0_main_Load -> f208_0_createList_LE : arg1'=arg1P_3, arg2'=arg2P_3, arg3'=arg3P_3, [ arg2>-1 && arg1P_3>-1 && arg1>0 ], cost: 1 8: f208_0_createList_LE -> f208_0_createList_LE : arg1'=0, arg2'=arg2P_4, arg3'=arg3P_4, [ arg1>0 ], cost: arg1 9: f358_0_duplicate_NULL -> f358_0_duplicate_NULL : arg1'=arg1P_6, arg2'=1, arg3'=arg3P_6, [ 1+arg1P_6<=arg1 && 1+arg1P_6<=arg3 && 1+arg3P_6<=arg1 && 1+arg3P_6<=arg3 && arg1>0 && arg3>0 && arg1P_6>-1 && arg3P_6>-1 && 0==arg2 && -arg2>=1 ], cost: -arg2 10: f358_0_duplicate_NULL -> f358_0_duplicate_NULL : arg1'=arg1P_7, arg2'=0, arg3'=arg3P_7, [ arg1P_7<=arg1 && arg1P_7<=arg3 && arg3P_7<=arg1 && arg3P_7<=arg3 && arg1>0 && arg3>0 && arg1P_7>0 && arg3P_7>0 && 1==arg2 && -1+arg2>=1 ], cost: -1+arg2 7: __init -> f1_0_main_Load : arg1'=arg1P_8, arg2'=arg2P_8, arg3'=arg3P_8, [], cost: 1 Chained accelerated rules (with incoming rules): Start location: __init 4: f236_0_main_InvokeMethod -> f358_0_duplicate_NULL : arg1'=arg1P_5, arg2'=1, arg3'=arg3P_5, [ arg1P_5<=arg2 && arg3P_5<=arg2 && arg1>0 && arg2>-1 && arg1P_5>-1 && arg3P_5>-1 ], cost: 1 1: f1_0_main_Load -> f236_0_main_InvokeMethod : arg1'=arg1P_2, arg2'=arg2P_2, arg3'=arg3P_2, [ arg1P_2<=arg1 && arg1>0 && arg1P_2>0 && arg2P_2>-1 ], cost: 1 2: f1_0_main_Load -> f208_0_createList_LE : arg1'=arg1P_3, arg2'=arg2P_3, arg3'=arg3P_3, [ arg2>-1 && arg1P_3>-1 && arg1>0 ], cost: 1 11: f1_0_main_Load -> f208_0_createList_LE : arg1'=0, arg2'=arg2P_4, arg3'=arg3P_4, [ arg2>-1 && arg1>0 && arg1P_3>0 ], cost: 1+arg1P_3 7: __init -> f1_0_main_Load : arg1'=arg1P_8, arg2'=arg2P_8, arg3'=arg3P_8, [], cost: 1 Removed unreachable locations (and leaf rules with constant cost): Start location: __init 11: f1_0_main_Load -> f208_0_createList_LE : arg1'=0, arg2'=arg2P_4, arg3'=arg3P_4, [ arg2>-1 && arg1>0 && arg1P_3>0 ], cost: 1+arg1P_3 7: __init -> f1_0_main_Load : arg1'=arg1P_8, arg2'=arg2P_8, arg3'=arg3P_8, [], cost: 1 Eliminated locations (on linear paths): Start location: __init 12: __init -> f208_0_createList_LE : arg1'=0, arg2'=arg2P_4, arg3'=arg3P_4, [ arg2P_8>-1 && arg1P_8>0 && arg1P_3>0 ], cost: 2+arg1P_3 ### Computing asymptotic complexity ### Fully simplified ITS problem Start location: __init 12: __init -> f208_0_createList_LE : arg1'=0, arg2'=arg2P_4, arg3'=arg3P_4, [ arg2P_8>-1 && arg1P_8>0 && arg1P_3>0 ], cost: 2+arg1P_3 Computing asymptotic complexity for rule 12 Solved the limit problem by the following transformations: Created initial limit problem: 2+arg1P_3 (+), 1+arg2P_8 (+/+!), arg1P_3 (+/+!), arg1P_8 (+/+!) [not solved] removing all constraints (solved by SMT) resulting limit problem: [solved] applying transformation rule (C) using substitution {arg2P_8==n,arg1P_3==n,arg1P_8==n} resulting limit problem: [solved] Solution: arg2P_8 / n arg1P_3 / n arg1P_8 / n Resulting cost 2+n has complexity: Unbounded Found new complexity Unbounded. Obtained the following overall complexity (w.r.t. the length of the input n): Complexity: Unbounded Cpx degree: Unbounded Solved cost: 2+n Rule cost: 2+arg1P_3 Rule guard: [ arg2P_8>-1 && arg1P_8>0 && arg1P_3>0 ] WORST_CASE(INF,?)