WORST_CASE(Omega(1),?) ### Pre-processing the ITS problem ### Initial linear ITS problem Start location: __init 0: f1_0_main_Load -> f180_0_main_InvokeMethod : arg1'=arg1P_1, arg2'=arg2P_1, [ x4_1>-1 && arg2>0 && arg1P_1<=arg1 && arg1>0 && arg1P_1>0 && arg2P_1>2 ], cost: 1 1: f1_0_main_Load -> f180_0_main_InvokeMethod : arg1'=arg1P_2, arg2'=arg2P_2, [ x9_1>-1 && arg2>0 && arg1P_2<=arg1 && -1+arg2P_2<=arg1 && arg1>0 && arg1P_2>0 && arg2P_2>1 ], cost: 1 3: f1_0_main_Load -> f117_0_createList_LE : arg1'=arg1P_4, arg2'=arg2P_4, [ arg1P_4>-1 && arg2>0 && arg1>0 ], cost: 1 2: f180_0_main_InvokeMethod -> f370_0_growReduce_NONNULL : arg1'=arg1P_3, arg2'=arg2P_3, [ arg2P_3<=arg2 && x10_1>0 && arg1>0 && arg2>0 && arg2P_3>0 && 0==arg1P_3 ], cost: 1 5: f370_0_growReduce_NONNULL -> f370_0_growReduce_NONNULL : arg1'=arg1P_6, arg2'=arg2P_6, [ 7+arg2P_6<=arg2 && arg2>6 && arg2P_6>-1 && 0==arg1 && 1==arg1P_6 ], cost: 1 6: f370_0_growReduce_NONNULL -> f370_0_growReduce_NONNULL : arg1'=arg1P_7, arg2'=arg2P_7, [ -2+arg2P_7<=arg2 && arg2>0 && arg2P_7>2 && 1==arg1 && 2==arg1P_7 ], cost: 1 7: f370_0_growReduce_NONNULL -> f370_0_growReduce_NONNULL : arg1'=arg1P_8, arg2'=arg2P_8, [ -4+arg2P_8<=arg2 && arg2>0 && arg2P_8>4 && 2==arg1 && 0==arg1P_8 ], cost: 1 4: f117_0_createList_LE -> f117_0_createList_LE : arg1'=arg1P_5, arg2'=arg2P_5, [ arg1>1 && -1+arg1 f1_0_main_Load : arg1'=arg1P_9, arg2'=arg2P_9, [], cost: 1 Checking for constant complexity: The following rule is satisfiable with cost >= 1, yielding constant complexity: 8: __init -> f1_0_main_Load : arg1'=arg1P_9, arg2'=arg2P_9, [], cost: 1 Simplified all rules, resulting in: Start location: __init 0: f1_0_main_Load -> f180_0_main_InvokeMethod : arg1'=arg1P_1, arg2'=arg2P_1, [ arg2>0 && arg1P_1<=arg1 && arg1>0 && arg1P_1>0 && arg2P_1>2 ], cost: 1 1: f1_0_main_Load -> f180_0_main_InvokeMethod : arg1'=arg1P_2, arg2'=arg2P_2, [ arg2>0 && arg1P_2<=arg1 && -1+arg2P_2<=arg1 && arg1>0 && arg1P_2>0 && arg2P_2>1 ], cost: 1 3: f1_0_main_Load -> f117_0_createList_LE : arg1'=arg1P_4, arg2'=arg2P_4, [ arg1P_4>-1 && arg2>0 && arg1>0 ], cost: 1 2: f180_0_main_InvokeMethod -> f370_0_growReduce_NONNULL : arg1'=0, arg2'=arg2P_3, [ arg2P_3<=arg2 && arg1>0 && arg2>0 && arg2P_3>0 ], cost: 1 5: f370_0_growReduce_NONNULL -> f370_0_growReduce_NONNULL : arg1'=1, arg2'=arg2P_6, [ 7+arg2P_6<=arg2 && arg2>6 && arg2P_6>-1 && 0==arg1 ], cost: 1 6: f370_0_growReduce_NONNULL -> f370_0_growReduce_NONNULL : arg1'=2, arg2'=arg2P_7, [ -2+arg2P_7<=arg2 && arg2>0 && arg2P_7>2 && 1==arg1 ], cost: 1 7: f370_0_growReduce_NONNULL -> f370_0_growReduce_NONNULL : arg1'=0, arg2'=arg2P_8, [ -4+arg2P_8<=arg2 && arg2>0 && arg2P_8>4 && 2==arg1 ], cost: 1 4: f117_0_createList_LE -> f117_0_createList_LE : arg1'=-1+arg1, arg2'=arg2P_5, [ arg1>1 ], cost: 1 8: __init -> f1_0_main_Load : arg1'=arg1P_9, arg2'=arg2P_9, [], cost: 1 ### Simplification by acceleration and chaining ### Accelerating simple loops of location 2. Accelerating the following rules: 5: f370_0_growReduce_NONNULL -> f370_0_growReduce_NONNULL : arg1'=1, arg2'=arg2P_6, [ 7+arg2P_6<=arg2 && arg2>6 && arg2P_6>-1 && 0==arg1 ], cost: 1 6: f370_0_growReduce_NONNULL -> f370_0_growReduce_NONNULL : arg1'=2, arg2'=arg2P_7, [ -2+arg2P_7<=arg2 && arg2>0 && arg2P_7>2 && 1==arg1 ], cost: 1 7: f370_0_growReduce_NONNULL -> f370_0_growReduce_NONNULL : arg1'=0, arg2'=arg2P_8, [ -4+arg2P_8<=arg2 && arg2>0 && arg2P_8>4 && 2==arg1 ], cost: 1 Failed to prove monotonicity of the guard of rule 5. Failed to prove monotonicity of the guard of rule 6. Failed to prove monotonicity of the guard of rule 7. [accelerate] Nesting with 3 inner and 3 outer candidates Accelerating simple loops of location 3. Accelerating the following rules: 4: f117_0_createList_LE -> f117_0_createList_LE : arg1'=-1+arg1, arg2'=arg2P_5, [ arg1>1 ], cost: 1 Accelerated rule 4 with backward acceleration, yielding the new rule 9. [accelerate] Nesting with 1 inner and 1 outer candidates Removing the simple loops: 4. Accelerated all simple loops using metering functions (where possible): Start location: __init 0: f1_0_main_Load -> f180_0_main_InvokeMethod : arg1'=arg1P_1, arg2'=arg2P_1, [ arg2>0 && arg1P_1<=arg1 && arg1>0 && arg1P_1>0 && arg2P_1>2 ], cost: 1 1: f1_0_main_Load -> f180_0_main_InvokeMethod : arg1'=arg1P_2, arg2'=arg2P_2, [ arg2>0 && arg1P_2<=arg1 && -1+arg2P_2<=arg1 && arg1>0 && arg1P_2>0 && arg2P_2>1 ], cost: 1 3: f1_0_main_Load -> f117_0_createList_LE : arg1'=arg1P_4, arg2'=arg2P_4, [ arg1P_4>-1 && arg2>0 && arg1>0 ], cost: 1 2: f180_0_main_InvokeMethod -> f370_0_growReduce_NONNULL : arg1'=0, arg2'=arg2P_3, [ arg2P_3<=arg2 && arg1>0 && arg2>0 && arg2P_3>0 ], cost: 1 5: f370_0_growReduce_NONNULL -> f370_0_growReduce_NONNULL : arg1'=1, arg2'=arg2P_6, [ 7+arg2P_6<=arg2 && arg2>6 && arg2P_6>-1 && 0==arg1 ], cost: 1 6: f370_0_growReduce_NONNULL -> f370_0_growReduce_NONNULL : arg1'=2, arg2'=arg2P_7, [ -2+arg2P_7<=arg2 && arg2>0 && arg2P_7>2 && 1==arg1 ], cost: 1 7: f370_0_growReduce_NONNULL -> f370_0_growReduce_NONNULL : arg1'=0, arg2'=arg2P_8, [ -4+arg2P_8<=arg2 && arg2>0 && arg2P_8>4 && 2==arg1 ], cost: 1 9: f117_0_createList_LE -> f117_0_createList_LE : arg1'=1, arg2'=arg2P_5, [ -1+arg1>=1 ], cost: -1+arg1 8: __init -> f1_0_main_Load : arg1'=arg1P_9, arg2'=arg2P_9, [], cost: 1 Chained accelerated rules (with incoming rules): Start location: __init 0: f1_0_main_Load -> f180_0_main_InvokeMethod : arg1'=arg1P_1, arg2'=arg2P_1, [ arg2>0 && arg1P_1<=arg1 && arg1>0 && arg1P_1>0 && arg2P_1>2 ], cost: 1 1: f1_0_main_Load -> f180_0_main_InvokeMethod : arg1'=arg1P_2, arg2'=arg2P_2, [ arg2>0 && arg1P_2<=arg1 && -1+arg2P_2<=arg1 && arg1>0 && arg1P_2>0 && arg2P_2>1 ], cost: 1 3: f1_0_main_Load -> f117_0_createList_LE : arg1'=arg1P_4, arg2'=arg2P_4, [ arg1P_4>-1 && arg2>0 && arg1>0 ], cost: 1 11: f1_0_main_Load -> f117_0_createList_LE : arg1'=1, arg2'=arg2P_5, [ arg2>0 && arg1>0 && -1+arg1P_4>=1 ], cost: arg1P_4 2: f180_0_main_InvokeMethod -> f370_0_growReduce_NONNULL : arg1'=0, arg2'=arg2P_3, [ arg2P_3<=arg2 && arg1>0 && arg2>0 && arg2P_3>0 ], cost: 1 10: f180_0_main_InvokeMethod -> f370_0_growReduce_NONNULL : arg1'=1, arg2'=arg2P_6, [ arg1>0 && arg2P_6>-1 && 7+arg2P_6<=arg2 && 7<=arg2 ], cost: 2 8: __init -> f1_0_main_Load : arg1'=arg1P_9, arg2'=arg2P_9, [], cost: 1 Removed unreachable locations (and leaf rules with constant cost): Start location: __init 11: f1_0_main_Load -> f117_0_createList_LE : arg1'=1, arg2'=arg2P_5, [ arg2>0 && arg1>0 && -1+arg1P_4>=1 ], cost: arg1P_4 8: __init -> f1_0_main_Load : arg1'=arg1P_9, arg2'=arg2P_9, [], cost: 1 Eliminated locations (on linear paths): Start location: __init 12: __init -> f117_0_createList_LE : arg1'=1, arg2'=arg2P_5, [ arg2P_9>0 && arg1P_9>0 && -1+arg1P_4>=1 ], cost: 1+arg1P_4 ### Computing asymptotic complexity ### Fully simplified ITS problem Start location: __init 12: __init -> f117_0_createList_LE : arg1'=1, arg2'=arg2P_5, [ arg2P_9>0 && arg1P_9>0 && -1+arg1P_4>=1 ], cost: 1+arg1P_4 Computing asymptotic complexity for rule 12 Resulting cost 0 has complexity: Unknown 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),?)