WORST_CASE(Omega(1),?) ### Pre-processing the ITS problem ### Initial linear ITS problem Start location: __init 0: f1_0_main_Load -> f495_0_createTree_GT : arg1'=arg1P_1, arg2'=arg2P_1, arg3'=arg3P_1, arg4'=arg4P_1, arg5'=arg5P_1, arg6'=arg6P_1, [ arg1P_1>-1 && arg2>0 && arg1>0 && arg2==arg2P_1 && 1==arg3P_1 ], cost: 1 1: f1_0_main_Load -> f1016_0_main_InvokeMethod : arg1'=arg1P_2, arg2'=arg2P_2, arg3'=arg3P_2, arg4'=arg4P_2, arg5'=arg5P_2, arg6'=arg6P_2, [ x8_1>-1 && arg2>0 && arg1P_2<=arg1 && arg1>0 && arg1P_2>0 && arg2P_2>-1 ], cost: 1 4: f495_0_createTree_GT -> f998_0_createTree_GE : arg1'=arg1P_5, arg2'=arg2P_5, arg3'=arg3P_5, arg4'=arg4P_5, arg5'=arg5P_5, arg6'=arg6P_5, [ arg2>-1 && arg1>0 && arg3>0 && arg3-1 && arg1==arg1P_5 && -1+arg1==arg2P_5 && 0==arg3P_5 && arg2==arg5P_5 && 1+arg3==arg6P_5 ], cost: 1 3: f1016_0_main_InvokeMethod -> f1034_0_growList_NONNULL : arg1'=arg1P_4, arg2'=arg2P_4, arg3'=arg3P_4, arg4'=arg4P_4, arg5'=arg5P_4, arg6'=arg6P_4, [ x14_1>0 && arg3>1 && arg1P_4<=arg2 && arg1>0 && arg2>-1 && arg1P_4>-1 && arg3==arg2P_4 ], cost: 1 2: f348_0_createTree_Return -> f1016_0_main_InvokeMethod : arg1'=arg1P_3, arg2'=arg2P_3, arg3'=arg3P_3, arg4'=arg4P_3, arg5'=arg5P_3, arg6'=arg6P_3, [ arg1P_3<=arg1 && 1+arg2P_3<=arg1 && arg1>0 && arg1P_3>0 && arg2P_3>-1 && arg2==arg3P_3 ], cost: 1 8: f1034_0_growList_NONNULL -> f1034_0_growList_NONNULL : arg1'=arg1P_9, arg2'=arg2P_9, arg3'=arg3P_9, arg4'=arg4P_9, arg5'=arg5P_9, arg6'=arg6P_9, [ 2+arg1P_9<=arg1 && arg2>1 && arg1>1 && arg1P_9>-1 && arg2==arg2P_9 ], cost: 1 9: f1034_0_growList_NONNULL -> f1232_0_growList_InvokeMethod : arg1'=arg1P_10, arg2'=arg2P_10, arg3'=arg3P_10, arg4'=arg4P_10, arg5'=arg5P_10, arg6'=arg6P_10, [ 1+arg2P_10<=arg1 && arg2>1 && 1+arg5P_10<=arg1 && arg1>0 && arg1P_10>4 && arg2P_10>-1 && arg5P_10>-1 && arg2==arg4P_10 ], cost: 1 11: f1034_0_growList_NONNULL -> f1232_0_growList_InvokeMethod : arg1'=arg1P_12, arg2'=arg2P_12, arg3'=arg3P_12, arg4'=arg4P_12, arg5'=arg5P_12, arg6'=arg6P_12, [ -7+arg1P_12<=arg1 && arg2>1 && 1+arg2P_12<=arg1 && 1+arg5P_12<=arg1 && arg1>0 && arg1P_12>7 && arg2P_12>-1 && arg5P_12>-1 && arg2==arg4P_12 ], cost: 1 13: f1034_0_growList_NONNULL -> f1034_0_growList_NONNULL : arg1'=arg1P_14, arg2'=arg2P_14, arg3'=arg3P_14, arg4'=arg4P_14, arg5'=arg5P_14, arg6'=arg6P_14, [ 4+arg1P_14<=arg1 && arg2>1 && arg1>4 && arg1P_14>0 && arg2==arg2P_14 ], cost: 1 5: f998_0_createTree_GE -> f495_0_createTree_GT : arg1'=arg1P_6, arg2'=arg2P_6, arg3'=arg3P_6, arg4'=arg4P_6, arg5'=arg5P_6, arg6'=arg6P_6, [ arg4>0 && arg4>arg3 && arg1>0 && arg6>1 && arg2-1 && -1+arg2 f998_0_createTree_GE : arg1'=arg1P_7, arg2'=arg2P_7, arg3'=arg3P_7, arg4'=arg4P_7, arg5'=arg5P_7, arg6'=arg6P_7, [ arg4>0 && arg4>arg3 && arg1>0 && arg6>1 && arg2-1 && -1+arg2 f998_0_createTree_GE : arg1'=arg1P_8, arg2'=arg2P_8, arg3'=arg3P_8, arg4'=arg4P_8, arg5'=arg5P_8, arg6'=arg6P_8, [ arg4>0 && arg4>arg3 && arg1>0 && arg6>1 && arg2-1 && -1+arg2 f1034_0_growList_NONNULL : arg1'=arg1P_13, arg2'=arg2P_13, arg3'=arg3P_13, arg4'=arg4P_13, arg5'=arg5P_13, arg6'=arg6P_13, [ 2+arg1P_13<=arg1 && arg4>1 && arg1P_13<=arg2 && arg1P_13<=arg5 && arg1>4 && arg2>-1 && arg5>-1 && arg1P_13>-1 && arg4==arg2P_13 ], cost: 1 10: f1168_0_growTree_Return -> f1232_0_growList_InvokeMethod : arg1'=arg1P_11, arg2'=arg2P_11, arg3'=arg3P_11, arg4'=arg4P_11, arg5'=arg5P_11, arg6'=arg6P_11, [ arg1P_11<=arg1 && 2+arg2P_11<=arg1 && arg2P_11<=arg5 && 2+arg5P_11<=arg1 && arg5P_11<=arg5 && arg1>5 && arg5>-1 && arg1P_11>5 && arg2P_11>-1 && arg5P_11>-1 && 6+arg4<=arg1 && arg2==arg3P_11 && arg3==arg4P_11 ], cost: 1 14: __init -> f1_0_main_Load : arg1'=arg1P_15, arg2'=arg2P_15, arg3'=arg3P_15, arg4'=arg4P_15, arg5'=arg5P_15, arg6'=arg6P_15, [], cost: 1 Checking for constant complexity: The following rule is satisfiable with cost >= 1, yielding constant complexity: 14: __init -> f1_0_main_Load : arg1'=arg1P_15, arg2'=arg2P_15, arg3'=arg3P_15, arg4'=arg4P_15, arg5'=arg5P_15, arg6'=arg6P_15, [], cost: 1 Removed unreachable and leaf rules: Start location: __init 0: f1_0_main_Load -> f495_0_createTree_GT : arg1'=arg1P_1, arg2'=arg2P_1, arg3'=arg3P_1, arg4'=arg4P_1, arg5'=arg5P_1, arg6'=arg6P_1, [ arg1P_1>-1 && arg2>0 && arg1>0 && arg2==arg2P_1 && 1==arg3P_1 ], cost: 1 1: f1_0_main_Load -> f1016_0_main_InvokeMethod : arg1'=arg1P_2, arg2'=arg2P_2, arg3'=arg3P_2, arg4'=arg4P_2, arg5'=arg5P_2, arg6'=arg6P_2, [ x8_1>-1 && arg2>0 && arg1P_2<=arg1 && arg1>0 && arg1P_2>0 && arg2P_2>-1 ], cost: 1 4: f495_0_createTree_GT -> f998_0_createTree_GE : arg1'=arg1P_5, arg2'=arg2P_5, arg3'=arg3P_5, arg4'=arg4P_5, arg5'=arg5P_5, arg6'=arg6P_5, [ arg2>-1 && arg1>0 && arg3>0 && arg3-1 && arg1==arg1P_5 && -1+arg1==arg2P_5 && 0==arg3P_5 && arg2==arg5P_5 && 1+arg3==arg6P_5 ], cost: 1 3: f1016_0_main_InvokeMethod -> f1034_0_growList_NONNULL : arg1'=arg1P_4, arg2'=arg2P_4, arg3'=arg3P_4, arg4'=arg4P_4, arg5'=arg5P_4, arg6'=arg6P_4, [ x14_1>0 && arg3>1 && arg1P_4<=arg2 && arg1>0 && arg2>-1 && arg1P_4>-1 && arg3==arg2P_4 ], cost: 1 8: f1034_0_growList_NONNULL -> f1034_0_growList_NONNULL : arg1'=arg1P_9, arg2'=arg2P_9, arg3'=arg3P_9, arg4'=arg4P_9, arg5'=arg5P_9, arg6'=arg6P_9, [ 2+arg1P_9<=arg1 && arg2>1 && arg1>1 && arg1P_9>-1 && arg2==arg2P_9 ], cost: 1 9: f1034_0_growList_NONNULL -> f1232_0_growList_InvokeMethod : arg1'=arg1P_10, arg2'=arg2P_10, arg3'=arg3P_10, arg4'=arg4P_10, arg5'=arg5P_10, arg6'=arg6P_10, [ 1+arg2P_10<=arg1 && arg2>1 && 1+arg5P_10<=arg1 && arg1>0 && arg1P_10>4 && arg2P_10>-1 && arg5P_10>-1 && arg2==arg4P_10 ], cost: 1 11: f1034_0_growList_NONNULL -> f1232_0_growList_InvokeMethod : arg1'=arg1P_12, arg2'=arg2P_12, arg3'=arg3P_12, arg4'=arg4P_12, arg5'=arg5P_12, arg6'=arg6P_12, [ -7+arg1P_12<=arg1 && arg2>1 && 1+arg2P_12<=arg1 && 1+arg5P_12<=arg1 && arg1>0 && arg1P_12>7 && arg2P_12>-1 && arg5P_12>-1 && arg2==arg4P_12 ], cost: 1 13: f1034_0_growList_NONNULL -> f1034_0_growList_NONNULL : arg1'=arg1P_14, arg2'=arg2P_14, arg3'=arg3P_14, arg4'=arg4P_14, arg5'=arg5P_14, arg6'=arg6P_14, [ 4+arg1P_14<=arg1 && arg2>1 && arg1>4 && arg1P_14>0 && arg2==arg2P_14 ], cost: 1 5: f998_0_createTree_GE -> f495_0_createTree_GT : arg1'=arg1P_6, arg2'=arg2P_6, arg3'=arg3P_6, arg4'=arg4P_6, arg5'=arg5P_6, arg6'=arg6P_6, [ arg4>0 && arg4>arg3 && arg1>0 && arg6>1 && arg2-1 && -1+arg2 f998_0_createTree_GE : arg1'=arg1P_7, arg2'=arg2P_7, arg3'=arg3P_7, arg4'=arg4P_7, arg5'=arg5P_7, arg6'=arg6P_7, [ arg4>0 && arg4>arg3 && arg1>0 && arg6>1 && arg2-1 && -1+arg2 f998_0_createTree_GE : arg1'=arg1P_8, arg2'=arg2P_8, arg3'=arg3P_8, arg4'=arg4P_8, arg5'=arg5P_8, arg6'=arg6P_8, [ arg4>0 && arg4>arg3 && arg1>0 && arg6>1 && arg2-1 && -1+arg2 f1034_0_growList_NONNULL : arg1'=arg1P_13, arg2'=arg2P_13, arg3'=arg3P_13, arg4'=arg4P_13, arg5'=arg5P_13, arg6'=arg6P_13, [ 2+arg1P_13<=arg1 && arg4>1 && arg1P_13<=arg2 && arg1P_13<=arg5 && arg1>4 && arg2>-1 && arg5>-1 && arg1P_13>-1 && arg4==arg2P_13 ], cost: 1 14: __init -> f1_0_main_Load : arg1'=arg1P_15, arg2'=arg2P_15, arg3'=arg3P_15, arg4'=arg4P_15, arg5'=arg5P_15, arg6'=arg6P_15, [], cost: 1 Simplified all rules, resulting in: Start location: __init 0: f1_0_main_Load -> f495_0_createTree_GT : arg1'=arg1P_1, arg3'=1, arg4'=arg4P_1, arg5'=arg5P_1, arg6'=arg6P_1, [ arg1P_1>-1 && arg2>0 && arg1>0 ], cost: 1 1: f1_0_main_Load -> f1016_0_main_InvokeMethod : arg1'=arg1P_2, arg2'=arg2P_2, arg3'=arg3P_2, arg4'=arg4P_2, arg5'=arg5P_2, arg6'=arg6P_2, [ arg2>0 && arg1P_2<=arg1 && arg1>0 && arg1P_2>0 && arg2P_2>-1 ], cost: 1 4: f495_0_createTree_GT -> f998_0_createTree_GE : arg2'=-1+arg1, arg3'=0, arg4'=arg4P_5, arg5'=arg2, arg6'=1+arg3, [ arg1>0 && arg3>0 && arg3-1 ], cost: 1 3: f1016_0_main_InvokeMethod -> f1034_0_growList_NONNULL : arg1'=arg1P_4, arg2'=arg3, arg3'=arg3P_4, arg4'=arg4P_4, arg5'=arg5P_4, arg6'=arg6P_4, [ arg3>1 && arg1P_4<=arg2 && arg1>0 && arg2>-1 && arg1P_4>-1 ], cost: 1 8: f1034_0_growList_NONNULL -> f1034_0_growList_NONNULL : arg1'=arg1P_9, arg3'=arg3P_9, arg4'=arg4P_9, arg5'=arg5P_9, arg6'=arg6P_9, [ 2+arg1P_9<=arg1 && arg2>1 && arg1>1 && arg1P_9>-1 ], cost: 1 9: f1034_0_growList_NONNULL -> f1232_0_growList_InvokeMethod : arg1'=arg1P_10, arg2'=arg2P_10, arg3'=arg3P_10, arg4'=arg2, arg5'=arg5P_10, arg6'=arg6P_10, [ 1+arg2P_10<=arg1 && arg2>1 && 1+arg5P_10<=arg1 && arg1>0 && arg1P_10>4 && arg2P_10>-1 && arg5P_10>-1 ], cost: 1 11: f1034_0_growList_NONNULL -> f1232_0_growList_InvokeMethod : arg1'=arg1P_12, arg2'=arg2P_12, arg3'=arg3P_12, arg4'=arg2, arg5'=arg5P_12, arg6'=arg6P_12, [ -7+arg1P_12<=arg1 && arg2>1 && 1+arg2P_12<=arg1 && 1+arg5P_12<=arg1 && arg1>0 && arg1P_12>7 && arg2P_12>-1 && arg5P_12>-1 ], cost: 1 13: f1034_0_growList_NONNULL -> f1034_0_growList_NONNULL : arg1'=arg1P_14, arg3'=arg3P_14, arg4'=arg4P_14, arg5'=arg5P_14, arg6'=arg6P_14, [ 4+arg1P_14<=arg1 && arg2>1 && arg1>4 && arg1P_14>0 ], cost: 1 5: f998_0_createTree_GE -> f495_0_createTree_GT : arg1'=-1+arg2, arg2'=arg5, arg3'=arg6, arg4'=arg4P_6, arg5'=arg5P_6, arg6'=arg6P_6, [ arg4>0 && arg4>arg3 && arg6>1 && arg2-1 ], cost: 1 6: f998_0_createTree_GE -> f998_0_createTree_GE : arg3'=1+arg3, [ arg4>0 && arg4>arg3 && arg6>1 && arg2-1 ], cost: 1 7: f998_0_createTree_GE -> f998_0_createTree_GE : arg3'=1+arg3, arg6'=arg6P_8, [ arg4>0 && arg4>arg3 && arg6>1 && arg2-1 ], cost: 1 12: f1232_0_growList_InvokeMethod -> f1034_0_growList_NONNULL : arg1'=arg1P_13, arg2'=arg4, arg3'=arg3P_13, arg4'=arg4P_13, arg5'=arg5P_13, arg6'=arg6P_13, [ 2+arg1P_13<=arg1 && arg4>1 && arg1P_13<=arg2 && arg1P_13<=arg5 && arg1>4 && arg2>-1 && arg5>-1 && arg1P_13>-1 ], cost: 1 14: __init -> f1_0_main_Load : arg1'=arg1P_15, arg2'=arg2P_15, arg3'=arg3P_15, arg4'=arg4P_15, arg5'=arg5P_15, arg6'=arg6P_15, [], cost: 1 ### Simplification by acceleration and chaining ### Accelerating simple loops of location 4. Accelerating the following rules: 8: f1034_0_growList_NONNULL -> f1034_0_growList_NONNULL : arg1'=arg1P_9, arg3'=arg3P_9, arg4'=arg4P_9, arg5'=arg5P_9, arg6'=arg6P_9, [ 2+arg1P_9<=arg1 && arg2>1 && arg1>1 && arg1P_9>-1 ], cost: 1 13: f1034_0_growList_NONNULL -> f1034_0_growList_NONNULL : arg1'=arg1P_14, arg3'=arg3P_14, arg4'=arg4P_14, arg5'=arg5P_14, arg6'=arg6P_14, [ 4+arg1P_14<=arg1 && arg2>1 && arg1>4 && arg1P_14>0 ], cost: 1 Failed to prove monotonicity of the guard of rule 8. Failed to prove monotonicity of the guard of rule 13. [accelerate] Nesting with 2 inner and 2 outer candidates Accelerating simple loops of location 5. Accelerating the following rules: 6: f998_0_createTree_GE -> f998_0_createTree_GE : arg3'=1+arg3, [ arg4>0 && arg4>arg3 && arg6>1 && arg2-1 ], cost: 1 7: f998_0_createTree_GE -> f998_0_createTree_GE : arg3'=1+arg3, arg6'=arg6P_8, [ arg4>0 && arg4>arg3 && arg6>1 && arg2-1 ], cost: 1 Accelerated rule 6 with backward acceleration, yielding the new rule 15. Failed to prove monotonicity of the guard of rule 7. [accelerate] Nesting with 2 inner and 2 outer candidates Nested simple loops 6 (outer loop) and 7 (inner loop) with Rule(5 | arg4>0, arg6>1, arg2-1, arg6P_8>1, k_2>=1, arg4>-1+2*k_2+arg3, | 2*k_2 || 5 | 2=2*k_2+arg3, 5=arg6P_8, ), resulting in the new rules: 16, 17. Removing the simple loops: 6. Accelerated all simple loops using metering functions (where possible): Start location: __init 0: f1_0_main_Load -> f495_0_createTree_GT : arg1'=arg1P_1, arg3'=1, arg4'=arg4P_1, arg5'=arg5P_1, arg6'=arg6P_1, [ arg1P_1>-1 && arg2>0 && arg1>0 ], cost: 1 1: f1_0_main_Load -> f1016_0_main_InvokeMethod : arg1'=arg1P_2, arg2'=arg2P_2, arg3'=arg3P_2, arg4'=arg4P_2, arg5'=arg5P_2, arg6'=arg6P_2, [ arg2>0 && arg1P_2<=arg1 && arg1>0 && arg1P_2>0 && arg2P_2>-1 ], cost: 1 4: f495_0_createTree_GT -> f998_0_createTree_GE : arg2'=-1+arg1, arg3'=0, arg4'=arg4P_5, arg5'=arg2, arg6'=1+arg3, [ arg1>0 && arg3>0 && arg3-1 ], cost: 1 3: f1016_0_main_InvokeMethod -> f1034_0_growList_NONNULL : arg1'=arg1P_4, arg2'=arg3, arg3'=arg3P_4, arg4'=arg4P_4, arg5'=arg5P_4, arg6'=arg6P_4, [ arg3>1 && arg1P_4<=arg2 && arg1>0 && arg2>-1 && arg1P_4>-1 ], cost: 1 8: f1034_0_growList_NONNULL -> f1034_0_growList_NONNULL : arg1'=arg1P_9, arg3'=arg3P_9, arg4'=arg4P_9, arg5'=arg5P_9, arg6'=arg6P_9, [ 2+arg1P_9<=arg1 && arg2>1 && arg1>1 && arg1P_9>-1 ], cost: 1 9: f1034_0_growList_NONNULL -> f1232_0_growList_InvokeMethod : arg1'=arg1P_10, arg2'=arg2P_10, arg3'=arg3P_10, arg4'=arg2, arg5'=arg5P_10, arg6'=arg6P_10, [ 1+arg2P_10<=arg1 && arg2>1 && 1+arg5P_10<=arg1 && arg1>0 && arg1P_10>4 && arg2P_10>-1 && arg5P_10>-1 ], cost: 1 11: f1034_0_growList_NONNULL -> f1232_0_growList_InvokeMethod : arg1'=arg1P_12, arg2'=arg2P_12, arg3'=arg3P_12, arg4'=arg2, arg5'=arg5P_12, arg6'=arg6P_12, [ -7+arg1P_12<=arg1 && arg2>1 && 1+arg2P_12<=arg1 && 1+arg5P_12<=arg1 && arg1>0 && arg1P_12>7 && arg2P_12>-1 && arg5P_12>-1 ], cost: 1 13: f1034_0_growList_NONNULL -> f1034_0_growList_NONNULL : arg1'=arg1P_14, arg3'=arg3P_14, arg4'=arg4P_14, arg5'=arg5P_14, arg6'=arg6P_14, [ 4+arg1P_14<=arg1 && arg2>1 && arg1>4 && arg1P_14>0 ], cost: 1 5: f998_0_createTree_GE -> f495_0_createTree_GT : arg1'=-1+arg2, arg2'=arg5, arg3'=arg6, arg4'=arg4P_6, arg5'=arg5P_6, arg6'=arg6P_6, [ arg4>0 && arg4>arg3 && arg6>1 && arg2-1 ], cost: 1 7: f998_0_createTree_GE -> f998_0_createTree_GE : arg3'=1+arg3, arg6'=arg6P_8, [ arg4>0 && arg4>arg3 && arg6>1 && arg2-1 ], cost: 1 15: f998_0_createTree_GE -> f998_0_createTree_GE : arg3'=arg4, [ arg4>0 && arg6>1 && arg2-1 && -arg3+arg4>=0 ], cost: -arg3+arg4 16: f998_0_createTree_GE -> f998_0_createTree_GE : arg3'=2*k_2+arg3, arg6'=arg6P_8, [ arg4>0 && arg6>1 && arg2-1 && arg6P_8>1 && k_2>=1 && arg4>-1+2*k_2+arg3 ], cost: 2*k_2 17: f998_0_createTree_GE -> f998_0_createTree_GE : arg3'=1+2*k_2+arg3, arg6'=arg6P_8, [ arg4>0 && arg4>arg3 && arg6>1 && arg2-1 && arg6P_8>1 && k_2>=1 && arg4>2*k_2+arg3 ], cost: 1+2*k_2 12: f1232_0_growList_InvokeMethod -> f1034_0_growList_NONNULL : arg1'=arg1P_13, arg2'=arg4, arg3'=arg3P_13, arg4'=arg4P_13, arg5'=arg5P_13, arg6'=arg6P_13, [ 2+arg1P_13<=arg1 && arg4>1 && arg1P_13<=arg2 && arg1P_13<=arg5 && arg1>4 && arg2>-1 && arg5>-1 && arg1P_13>-1 ], cost: 1 14: __init -> f1_0_main_Load : arg1'=arg1P_15, arg2'=arg2P_15, arg3'=arg3P_15, arg4'=arg4P_15, arg5'=arg5P_15, arg6'=arg6P_15, [], cost: 1 Chained accelerated rules (with incoming rules): Start location: __init 0: f1_0_main_Load -> f495_0_createTree_GT : arg1'=arg1P_1, arg3'=1, arg4'=arg4P_1, arg5'=arg5P_1, arg6'=arg6P_1, [ arg1P_1>-1 && arg2>0 && arg1>0 ], cost: 1 1: f1_0_main_Load -> f1016_0_main_InvokeMethod : arg1'=arg1P_2, arg2'=arg2P_2, arg3'=arg3P_2, arg4'=arg4P_2, arg5'=arg5P_2, arg6'=arg6P_2, [ arg2>0 && arg1P_2<=arg1 && arg1>0 && arg1P_2>0 && arg2P_2>-1 ], cost: 1 4: f495_0_createTree_GT -> f998_0_createTree_GE : arg2'=-1+arg1, arg3'=0, arg4'=arg4P_5, arg5'=arg2, arg6'=1+arg3, [ arg1>0 && arg3>0 && arg3-1 ], cost: 1 22: f495_0_createTree_GT -> f998_0_createTree_GE : arg2'=-1+arg1, arg3'=1, arg4'=arg4P_5, arg5'=arg2, arg6'=arg6P_8, [ arg1>0 && arg3>0 && arg30 ], cost: 2 23: f495_0_createTree_GT -> f998_0_createTree_GE : arg2'=-1+arg1, arg3'=arg4P_5, arg4'=arg4P_5, arg5'=arg2, arg6'=1+arg3, [ arg1>0 && arg3>0 && arg30 ], cost: 1+arg4P_5 24: f495_0_createTree_GT -> f998_0_createTree_GE : arg2'=-1+arg1, arg3'=2*k_2, arg4'=arg4P_5, arg5'=arg2, arg6'=arg6P_8, [ arg1>0 && arg3>0 && arg30 && arg6P_8>1 && k_2>=1 && arg4P_5>-1+2*k_2 ], cost: 1+2*k_2 25: f495_0_createTree_GT -> f998_0_createTree_GE : arg2'=-1+arg1, arg3'=1+2*k_2, arg4'=arg4P_5, arg5'=arg2, arg6'=arg6P_8, [ arg1>0 && arg3>0 && arg30 && arg6P_8>1 && k_2>=1 && arg4P_5>2*k_2 ], cost: 2+2*k_2 3: f1016_0_main_InvokeMethod -> f1034_0_growList_NONNULL : arg1'=arg1P_4, arg2'=arg3, arg3'=arg3P_4, arg4'=arg4P_4, arg5'=arg5P_4, arg6'=arg6P_4, [ arg3>1 && arg1P_4<=arg2 && arg1>0 && arg2>-1 && arg1P_4>-1 ], cost: 1 18: f1016_0_main_InvokeMethod -> f1034_0_growList_NONNULL : arg1'=arg1P_9, arg2'=arg3, arg3'=arg3P_9, arg4'=arg4P_9, arg5'=arg5P_9, arg6'=arg6P_9, [ arg3>1 && arg1>0 && arg1P_9>-1 && 2+arg1P_9<=arg2 && 2<=arg2 ], cost: 2 20: f1016_0_main_InvokeMethod -> f1034_0_growList_NONNULL : arg1'=arg1P_14, arg2'=arg3, arg3'=arg3P_14, arg4'=arg4P_14, arg5'=arg5P_14, arg6'=arg6P_14, [ arg3>1 && arg1>0 && arg1P_14>0 && 4+arg1P_14<=arg2 && 5<=arg2 ], cost: 2 9: f1034_0_growList_NONNULL -> f1232_0_growList_InvokeMethod : arg1'=arg1P_10, arg2'=arg2P_10, arg3'=arg3P_10, arg4'=arg2, arg5'=arg5P_10, arg6'=arg6P_10, [ 1+arg2P_10<=arg1 && arg2>1 && 1+arg5P_10<=arg1 && arg1>0 && arg1P_10>4 && arg2P_10>-1 && arg5P_10>-1 ], cost: 1 11: f1034_0_growList_NONNULL -> f1232_0_growList_InvokeMethod : arg1'=arg1P_12, arg2'=arg2P_12, arg3'=arg3P_12, arg4'=arg2, arg5'=arg5P_12, arg6'=arg6P_12, [ -7+arg1P_12<=arg1 && arg2>1 && 1+arg2P_12<=arg1 && 1+arg5P_12<=arg1 && arg1>0 && arg1P_12>7 && arg2P_12>-1 && arg5P_12>-1 ], cost: 1 5: f998_0_createTree_GE -> f495_0_createTree_GT : arg1'=-1+arg2, arg2'=arg5, arg3'=arg6, arg4'=arg4P_6, arg5'=arg5P_6, arg6'=arg6P_6, [ arg4>0 && arg4>arg3 && arg6>1 && arg2-1 ], cost: 1 12: f1232_0_growList_InvokeMethod -> f1034_0_growList_NONNULL : arg1'=arg1P_13, arg2'=arg4, arg3'=arg3P_13, arg4'=arg4P_13, arg5'=arg5P_13, arg6'=arg6P_13, [ 2+arg1P_13<=arg1 && arg4>1 && arg1P_13<=arg2 && arg1P_13<=arg5 && arg1>4 && arg2>-1 && arg5>-1 && arg1P_13>-1 ], cost: 1 19: f1232_0_growList_InvokeMethod -> f1034_0_growList_NONNULL : arg1'=arg1P_9, arg2'=arg4, arg3'=arg3P_9, arg4'=arg4P_9, arg5'=arg5P_9, arg6'=arg6P_9, [ arg4>1 && arg1>4 && arg1P_9>-1 && 2+arg1P_9<=-2+arg1 && 2+arg1P_9<=arg2 && 2<=arg2 && 2+arg1P_9<=arg5 && 2<=arg5 ], cost: 2 21: f1232_0_growList_InvokeMethod -> f1034_0_growList_NONNULL : arg1'=arg1P_14, arg2'=arg4, arg3'=arg3P_14, arg4'=arg4P_14, arg5'=arg5P_14, arg6'=arg6P_14, [ arg4>1 && arg1P_14>0 && 4+arg1P_14<=-2+arg1 && 5<=-2+arg1 && 4+arg1P_14<=arg2 && 5<=arg2 && 4+arg1P_14<=arg5 && 5<=arg5 ], cost: 2 14: __init -> f1_0_main_Load : arg1'=arg1P_15, arg2'=arg2P_15, arg3'=arg3P_15, arg4'=arg4P_15, arg5'=arg5P_15, arg6'=arg6P_15, [], cost: 1 Eliminated locations (on tree-shaped paths): Start location: __init 28: f495_0_createTree_GT -> f495_0_createTree_GT : arg1'=-2+arg1, arg2'=arg2, arg3'=1+arg3, arg4'=arg4P_6, arg5'=arg5P_6, arg6'=arg6P_6, [ arg1>0 && arg3>0 && arg30 ], cost: 2 29: f495_0_createTree_GT -> f495_0_createTree_GT : arg1'=-2+arg1, arg2'=arg2, arg3'=arg6P_8, arg4'=arg4P_6, arg5'=arg5P_6, arg6'=arg6P_6, [ arg1>0 && arg3>0 && arg31 && arg6P_8>1 ], cost: 3 30: f495_0_createTree_GT -> f495_0_createTree_GT : arg1'=-2+arg1, arg2'=arg2, arg3'=arg6P_8, arg4'=arg4P_6, arg5'=arg5P_6, arg6'=arg6P_6, [ arg1>0 && arg3>0 && arg30 && arg6P_8>1 && k_2>=1 && arg4P_5>2*k_2 ], cost: 2+2*k_2 31: f495_0_createTree_GT -> f495_0_createTree_GT : arg1'=-2+arg1, arg2'=arg2, arg3'=arg6P_8, arg4'=arg4P_6, arg5'=arg5P_6, arg6'=arg6P_6, [ arg1>0 && arg3>0 && arg30 && arg6P_8>1 && k_2>=1 && arg4P_5>1+2*k_2 ], cost: 3+2*k_2 32: f495_0_createTree_GT -> [11] : [ arg1>0 && arg3>0 && arg30 ], cost: 1+arg4P_5 3: f1016_0_main_InvokeMethod -> f1034_0_growList_NONNULL : arg1'=arg1P_4, arg2'=arg3, arg3'=arg3P_4, arg4'=arg4P_4, arg5'=arg5P_4, arg6'=arg6P_4, [ arg3>1 && arg1P_4<=arg2 && arg1>0 && arg2>-1 && arg1P_4>-1 ], cost: 1 18: f1016_0_main_InvokeMethod -> f1034_0_growList_NONNULL : arg1'=arg1P_9, arg2'=arg3, arg3'=arg3P_9, arg4'=arg4P_9, arg5'=arg5P_9, arg6'=arg6P_9, [ arg3>1 && arg1>0 && arg1P_9>-1 && 2+arg1P_9<=arg2 && 2<=arg2 ], cost: 2 20: f1016_0_main_InvokeMethod -> f1034_0_growList_NONNULL : arg1'=arg1P_14, arg2'=arg3, arg3'=arg3P_14, arg4'=arg4P_14, arg5'=arg5P_14, arg6'=arg6P_14, [ arg3>1 && arg1>0 && arg1P_14>0 && 4+arg1P_14<=arg2 && 5<=arg2 ], cost: 2 33: f1034_0_growList_NONNULL -> f1034_0_growList_NONNULL : arg1'=arg1P_13, arg2'=arg2, arg3'=arg3P_13, arg4'=arg4P_13, arg5'=arg5P_13, arg6'=arg6P_13, [ 1+arg2P_10<=arg1 && arg2>1 && 1+arg5P_10<=arg1 && arg1>0 && arg1P_10>4 && arg2P_10>-1 && arg5P_10>-1 && 2+arg1P_13<=arg1P_10 && arg1P_13<=arg2P_10 && arg1P_13<=arg5P_10 && arg1P_13>-1 ], cost: 2 34: f1034_0_growList_NONNULL -> f1034_0_growList_NONNULL : arg1'=arg1P_9, arg2'=arg2, arg3'=arg3P_9, arg4'=arg4P_9, arg5'=arg5P_9, arg6'=arg6P_9, [ 1+arg2P_10<=arg1 && arg2>1 && 1+arg5P_10<=arg1 && arg1>0 && arg1P_10>4 && arg1P_9>-1 && 2+arg1P_9<=-2+arg1P_10 && 2+arg1P_9<=arg2P_10 && 2<=arg2P_10 && 2+arg1P_9<=arg5P_10 && 2<=arg5P_10 ], cost: 3 35: f1034_0_growList_NONNULL -> f1034_0_growList_NONNULL : arg1'=arg1P_14, arg2'=arg2, arg3'=arg3P_14, arg4'=arg4P_14, arg5'=arg5P_14, arg6'=arg6P_14, [ 1+arg2P_10<=arg1 && arg2>1 && 1+arg5P_10<=arg1 && arg1>0 && arg1P_14>0 && 4+arg1P_14<=-2+arg1P_10 && 5<=-2+arg1P_10 && 4+arg1P_14<=arg2P_10 && 5<=arg2P_10 && 4+arg1P_14<=arg5P_10 && 5<=arg5P_10 ], cost: 3 36: f1034_0_growList_NONNULL -> f1034_0_growList_NONNULL : arg1'=arg1P_13, arg2'=arg2, arg3'=arg3P_13, arg4'=arg4P_13, arg5'=arg5P_13, arg6'=arg6P_13, [ -7+arg1P_12<=arg1 && arg2>1 && 1+arg2P_12<=arg1 && 1+arg5P_12<=arg1 && arg1>0 && arg1P_12>7 && arg2P_12>-1 && arg5P_12>-1 && 2+arg1P_13<=arg1P_12 && arg1P_13<=arg2P_12 && arg1P_13<=arg5P_12 && arg1P_13>-1 ], cost: 2 37: f1034_0_growList_NONNULL -> f1034_0_growList_NONNULL : arg1'=arg1P_9, arg2'=arg2, arg3'=arg3P_9, arg4'=arg4P_9, arg5'=arg5P_9, arg6'=arg6P_9, [ -7+arg1P_12<=arg1 && arg2>1 && 1+arg2P_12<=arg1 && 1+arg5P_12<=arg1 && arg1>0 && arg1P_12>7 && arg1P_9>-1 && 2+arg1P_9<=-2+arg1P_12 && 2+arg1P_9<=arg2P_12 && 2<=arg2P_12 && 2+arg1P_9<=arg5P_12 && 2<=arg5P_12 ], cost: 3 38: f1034_0_growList_NONNULL -> f1034_0_growList_NONNULL : arg1'=arg1P_14, arg2'=arg2, arg3'=arg3P_14, arg4'=arg4P_14, arg5'=arg5P_14, arg6'=arg6P_14, [ -7+arg1P_12<=arg1 && arg2>1 && 1+arg2P_12<=arg1 && 1+arg5P_12<=arg1 && arg1>0 && arg1P_12>7 && arg1P_14>0 && 4+arg1P_14<=-2+arg1P_12 && 4+arg1P_14<=arg2P_12 && 5<=arg2P_12 && 4+arg1P_14<=arg5P_12 && 5<=arg5P_12 ], cost: 3 26: __init -> f495_0_createTree_GT : arg1'=arg1P_1, arg2'=arg2P_15, arg3'=1, arg4'=arg4P_1, arg5'=arg5P_1, arg6'=arg6P_1, [ arg1P_1>-1 && arg2P_15>0 && arg1P_15>0 ], cost: 2 27: __init -> f1016_0_main_InvokeMethod : arg1'=arg1P_2, arg2'=arg2P_2, arg3'=arg3P_2, arg4'=arg4P_2, arg5'=arg5P_2, arg6'=arg6P_2, [ arg2P_15>0 && arg1P_2<=arg1P_15 && arg1P_15>0 && arg1P_2>0 && arg2P_2>-1 ], cost: 2 Applied pruning (of leafs and parallel rules): Start location: __init 28: f495_0_createTree_GT -> f495_0_createTree_GT : arg1'=-2+arg1, arg2'=arg2, arg3'=1+arg3, arg4'=arg4P_6, arg5'=arg5P_6, arg6'=arg6P_6, [ arg1>0 && arg3>0 && arg30 ], cost: 2 29: f495_0_createTree_GT -> f495_0_createTree_GT : arg1'=-2+arg1, arg2'=arg2, arg3'=arg6P_8, arg4'=arg4P_6, arg5'=arg5P_6, arg6'=arg6P_6, [ arg1>0 && arg3>0 && arg31 && arg6P_8>1 ], cost: 3 30: f495_0_createTree_GT -> f495_0_createTree_GT : arg1'=-2+arg1, arg2'=arg2, arg3'=arg6P_8, arg4'=arg4P_6, arg5'=arg5P_6, arg6'=arg6P_6, [ arg1>0 && arg3>0 && arg30 && arg6P_8>1 && k_2>=1 && arg4P_5>2*k_2 ], cost: 2+2*k_2 31: f495_0_createTree_GT -> f495_0_createTree_GT : arg1'=-2+arg1, arg2'=arg2, arg3'=arg6P_8, arg4'=arg4P_6, arg5'=arg5P_6, arg6'=arg6P_6, [ arg1>0 && arg3>0 && arg30 && arg6P_8>1 && k_2>=1 && arg4P_5>1+2*k_2 ], cost: 3+2*k_2 32: f495_0_createTree_GT -> [11] : [ arg1>0 && arg3>0 && arg30 ], cost: 1+arg4P_5 3: f1016_0_main_InvokeMethod -> f1034_0_growList_NONNULL : arg1'=arg1P_4, arg2'=arg3, arg3'=arg3P_4, arg4'=arg4P_4, arg5'=arg5P_4, arg6'=arg6P_4, [ arg3>1 && arg1P_4<=arg2 && arg1>0 && arg2>-1 && arg1P_4>-1 ], cost: 1 18: f1016_0_main_InvokeMethod -> f1034_0_growList_NONNULL : arg1'=arg1P_9, arg2'=arg3, arg3'=arg3P_9, arg4'=arg4P_9, arg5'=arg5P_9, arg6'=arg6P_9, [ arg3>1 && arg1>0 && arg1P_9>-1 && 2+arg1P_9<=arg2 && 2<=arg2 ], cost: 2 20: f1016_0_main_InvokeMethod -> f1034_0_growList_NONNULL : arg1'=arg1P_14, arg2'=arg3, arg3'=arg3P_14, arg4'=arg4P_14, arg5'=arg5P_14, arg6'=arg6P_14, [ arg3>1 && arg1>0 && arg1P_14>0 && 4+arg1P_14<=arg2 && 5<=arg2 ], cost: 2 33: f1034_0_growList_NONNULL -> f1034_0_growList_NONNULL : arg1'=arg1P_13, arg2'=arg2, arg3'=arg3P_13, arg4'=arg4P_13, arg5'=arg5P_13, arg6'=arg6P_13, [ 1+arg2P_10<=arg1 && arg2>1 && 1+arg5P_10<=arg1 && arg1>0 && arg1P_10>4 && arg2P_10>-1 && arg5P_10>-1 && 2+arg1P_13<=arg1P_10 && arg1P_13<=arg2P_10 && arg1P_13<=arg5P_10 && arg1P_13>-1 ], cost: 2 34: f1034_0_growList_NONNULL -> f1034_0_growList_NONNULL : arg1'=arg1P_9, arg2'=arg2, arg3'=arg3P_9, arg4'=arg4P_9, arg5'=arg5P_9, arg6'=arg6P_9, [ 1+arg2P_10<=arg1 && arg2>1 && 1+arg5P_10<=arg1 && arg1>0 && arg1P_10>4 && arg1P_9>-1 && 2+arg1P_9<=-2+arg1P_10 && 2+arg1P_9<=arg2P_10 && 2<=arg2P_10 && 2+arg1P_9<=arg5P_10 && 2<=arg5P_10 ], cost: 3 35: f1034_0_growList_NONNULL -> f1034_0_growList_NONNULL : arg1'=arg1P_14, arg2'=arg2, arg3'=arg3P_14, arg4'=arg4P_14, arg5'=arg5P_14, arg6'=arg6P_14, [ 1+arg2P_10<=arg1 && arg2>1 && 1+arg5P_10<=arg1 && arg1>0 && arg1P_14>0 && 4+arg1P_14<=-2+arg1P_10 && 5<=-2+arg1P_10 && 4+arg1P_14<=arg2P_10 && 5<=arg2P_10 && 4+arg1P_14<=arg5P_10 && 5<=arg5P_10 ], cost: 3 36: f1034_0_growList_NONNULL -> f1034_0_growList_NONNULL : arg1'=arg1P_13, arg2'=arg2, arg3'=arg3P_13, arg4'=arg4P_13, arg5'=arg5P_13, arg6'=arg6P_13, [ -7+arg1P_12<=arg1 && arg2>1 && 1+arg2P_12<=arg1 && 1+arg5P_12<=arg1 && arg1>0 && arg1P_12>7 && arg2P_12>-1 && arg5P_12>-1 && 2+arg1P_13<=arg1P_12 && arg1P_13<=arg2P_12 && arg1P_13<=arg5P_12 && arg1P_13>-1 ], cost: 2 38: f1034_0_growList_NONNULL -> f1034_0_growList_NONNULL : arg1'=arg1P_14, arg2'=arg2, arg3'=arg3P_14, arg4'=arg4P_14, arg5'=arg5P_14, arg6'=arg6P_14, [ -7+arg1P_12<=arg1 && arg2>1 && 1+arg2P_12<=arg1 && 1+arg5P_12<=arg1 && arg1>0 && arg1P_12>7 && arg1P_14>0 && 4+arg1P_14<=-2+arg1P_12 && 4+arg1P_14<=arg2P_12 && 5<=arg2P_12 && 4+arg1P_14<=arg5P_12 && 5<=arg5P_12 ], cost: 3 26: __init -> f495_0_createTree_GT : arg1'=arg1P_1, arg2'=arg2P_15, arg3'=1, arg4'=arg4P_1, arg5'=arg5P_1, arg6'=arg6P_1, [ arg1P_1>-1 && arg2P_15>0 && arg1P_15>0 ], cost: 2 27: __init -> f1016_0_main_InvokeMethod : arg1'=arg1P_2, arg2'=arg2P_2, arg3'=arg3P_2, arg4'=arg4P_2, arg5'=arg5P_2, arg6'=arg6P_2, [ arg2P_15>0 && arg1P_2<=arg1P_15 && arg1P_15>0 && arg1P_2>0 && arg2P_2>-1 ], cost: 2 Accelerating simple loops of location 1. [accelerate] Removed some duplicate simple loops Simplified some of the simple loops (and removed duplicate rules). Accelerating the following rules: 28: f495_0_createTree_GT -> f495_0_createTree_GT : arg1'=-2+arg1, arg3'=1+arg3, arg4'=arg4P_6, arg5'=arg5P_6, arg6'=arg6P_6, [ arg1>0 && arg3>0 && arg3 f495_0_createTree_GT : arg1'=-2+arg1, arg3'=arg6P_8, arg4'=arg4P_6, arg5'=arg5P_6, arg6'=arg6P_6, [ arg1>0 && arg3>0 && arg31 ], cost: 3 31: f495_0_createTree_GT -> f495_0_createTree_GT : arg1'=-2+arg1, arg3'=arg6P_8, arg4'=arg4P_6, arg5'=arg5P_6, arg6'=arg6P_6, [ arg1>0 && arg3>0 && arg31 && k_2>=1 ], cost: 3+2*k_2 Accelerated rule 28 with backward acceleration, yielding the new rule 39. [test] deduced pseudo-invariant -arg6P_8+arg3<=0, also trying arg6P_8-arg3<=-1 Accelerated rule 29 with backward acceleration, yielding the new rule 40. [test] deduced pseudo-invariant -arg6P_8+arg3<=0, also trying arg6P_8-arg3<=-1 Accelerated rule 31 with backward acceleration, yielding the new rule 41. [accelerate] Nesting with 3 inner and 3 outer candidates Nested simple loops 31 (outer loop) and 40 (inner loop) with Rule(1 | arg3>0, arg6P_8>1, -arg6P_8+arg3<=0, k_5>=1, arg6P_8=1, k_10>=1, 2-2*(-1+k_10)*k_5-2*k_10+arg1-2*k_5>0, | 2*k_10*k_2+3*k_10+3*k_10*k_5 || 1 | 0=-2*k_10+arg1-2*k_10*k_5, 2=arg6P_8, 3=arg4P_6, 4=arg5P_6, 5=arg6P_6, ), resulting in the new rules: 42, 43. Removing the simple loops: 28 31. Accelerating simple loops of location 4. [accelerate] Removed some duplicate simple loops Simplified some of the simple loops (and removed duplicate rules). Accelerating the following rules: 34: f1034_0_growList_NONNULL -> f1034_0_growList_NONNULL : arg1'=arg1P_9, arg3'=arg3P_9, arg4'=arg4P_9, arg5'=arg5P_9, arg6'=arg6P_9, [ arg2>1 && arg1P_9>-1 && 2+arg1P_9<=-1+arg1 && 2<=-1+arg1 ], cost: 3 36: f1034_0_growList_NONNULL -> f1034_0_growList_NONNULL : arg1'=arg1P_13, arg3'=arg3P_13, arg4'=arg4P_13, arg5'=arg5P_13, arg6'=arg6P_13, [ arg2>1 && arg1>0 && arg1P_13>-1 && arg1P_13<=-1+arg1 ], cost: 2 38: f1034_0_growList_NONNULL -> f1034_0_growList_NONNULL : arg1'=arg1P_14, arg3'=arg3P_14, arg4'=arg4P_14, arg5'=arg5P_14, arg6'=arg6P_14, [ arg2>1 && arg1P_14>0 && 4+arg1P_14<=-1+arg1 && 5<=-1+arg1 ], cost: 3 Failed to prove monotonicity of the guard of rule 34. Failed to prove monotonicity of the guard of rule 36. Failed to prove monotonicity of the guard of rule 38. [accelerate] Nesting with 3 inner and 3 outer candidates Accelerated all simple loops using metering functions (where possible): Start location: __init 29: f495_0_createTree_GT -> f495_0_createTree_GT : arg1'=-2+arg1, arg3'=arg6P_8, arg4'=arg4P_6, arg5'=arg5P_6, arg6'=arg6P_6, [ arg1>0 && arg3>0 && arg31 ], cost: 3 32: f495_0_createTree_GT -> [11] : [ arg1>0 && arg3>0 && arg30 ], cost: 1+arg4P_5 39: f495_0_createTree_GT -> f495_0_createTree_GT : arg1'=-2*k_3+arg1, arg3'=arg3+k_3, arg4'=arg4P_6, arg5'=arg5P_6, arg6'=arg6P_6, [ arg3>0 && k_3>=1 && 2-2*k_3+arg1>0 && -1+arg3+k_3 f495_0_createTree_GT : arg1'=arg1-2*k_5, arg3'=arg6P_8, arg4'=arg4P_6, arg5'=arg5P_6, arg6'=arg6P_6, [ arg3>0 && arg6P_8>1 && -arg6P_8+arg3<=0 && k_5>=1 && 2+arg1-2*k_5>0 && arg6P_8 f495_0_createTree_GT : arg1'=-2*k_8+arg1, arg3'=arg6P_8, arg4'=arg4P_6, arg5'=arg5P_6, arg6'=arg6P_6, [ arg3>0 && arg6P_8>1 && k_2>=1 && -arg6P_8+arg3<=0 && k_8>=1 && 2-2*k_8+arg1>0 && arg6P_8 f495_0_createTree_GT : arg1'=-2*k_10+arg1-2*k_10*k_5, arg3'=arg6P_8, arg4'=arg4P_6, arg5'=arg5P_6, arg6'=arg6P_6, [ arg3>0 && arg6P_8>1 && -arg6P_8+arg3<=0 && k_5>=1 && arg6P_8=1 && k_10>=1 && 2-2*(-1+k_10)*k_5-2*k_10+arg1-2*k_5>0 ], cost: 2*k_10*k_2+3*k_10+3*k_10*k_5 43: f495_0_createTree_GT -> f495_0_createTree_GT : arg1'=-2-2*k_10+arg1-2*k_10*k_5, arg3'=arg6P_8, arg4'=arg4P_6, arg5'=arg5P_6, arg6'=arg6P_6, [ arg1>0 && arg3>0 && arg31 && k_2>=1 && k_5>=1 && arg6P_8=1 && -2*(-1+k_10)*k_5-2*k_10+arg1-2*k_5>0 ], cost: 3+2*k_10*k_2+3*k_10+2*k_2+3*k_10*k_5 3: f1016_0_main_InvokeMethod -> f1034_0_growList_NONNULL : arg1'=arg1P_4, arg2'=arg3, arg3'=arg3P_4, arg4'=arg4P_4, arg5'=arg5P_4, arg6'=arg6P_4, [ arg3>1 && arg1P_4<=arg2 && arg1>0 && arg2>-1 && arg1P_4>-1 ], cost: 1 18: f1016_0_main_InvokeMethod -> f1034_0_growList_NONNULL : arg1'=arg1P_9, arg2'=arg3, arg3'=arg3P_9, arg4'=arg4P_9, arg5'=arg5P_9, arg6'=arg6P_9, [ arg3>1 && arg1>0 && arg1P_9>-1 && 2+arg1P_9<=arg2 && 2<=arg2 ], cost: 2 20: f1016_0_main_InvokeMethod -> f1034_0_growList_NONNULL : arg1'=arg1P_14, arg2'=arg3, arg3'=arg3P_14, arg4'=arg4P_14, arg5'=arg5P_14, arg6'=arg6P_14, [ arg3>1 && arg1>0 && arg1P_14>0 && 4+arg1P_14<=arg2 && 5<=arg2 ], cost: 2 34: f1034_0_growList_NONNULL -> f1034_0_growList_NONNULL : arg1'=arg1P_9, arg3'=arg3P_9, arg4'=arg4P_9, arg5'=arg5P_9, arg6'=arg6P_9, [ arg2>1 && arg1P_9>-1 && 2+arg1P_9<=-1+arg1 && 2<=-1+arg1 ], cost: 3 36: f1034_0_growList_NONNULL -> f1034_0_growList_NONNULL : arg1'=arg1P_13, arg3'=arg3P_13, arg4'=arg4P_13, arg5'=arg5P_13, arg6'=arg6P_13, [ arg2>1 && arg1>0 && arg1P_13>-1 && arg1P_13<=-1+arg1 ], cost: 2 38: f1034_0_growList_NONNULL -> f1034_0_growList_NONNULL : arg1'=arg1P_14, arg3'=arg3P_14, arg4'=arg4P_14, arg5'=arg5P_14, arg6'=arg6P_14, [ arg2>1 && arg1P_14>0 && 4+arg1P_14<=-1+arg1 && 5<=-1+arg1 ], cost: 3 26: __init -> f495_0_createTree_GT : arg1'=arg1P_1, arg2'=arg2P_15, arg3'=1, arg4'=arg4P_1, arg5'=arg5P_1, arg6'=arg6P_1, [ arg1P_1>-1 && arg2P_15>0 && arg1P_15>0 ], cost: 2 27: __init -> f1016_0_main_InvokeMethod : arg1'=arg1P_2, arg2'=arg2P_2, arg3'=arg3P_2, arg4'=arg4P_2, arg5'=arg5P_2, arg6'=arg6P_2, [ arg2P_15>0 && arg1P_2<=arg1P_15 && arg1P_15>0 && arg1P_2>0 && arg2P_2>-1 ], cost: 2 Chained accelerated rules (with incoming rules): Start location: __init 32: f495_0_createTree_GT -> [11] : [ arg1>0 && arg3>0 && arg30 ], cost: 1+arg4P_5 3: f1016_0_main_InvokeMethod -> f1034_0_growList_NONNULL : arg1'=arg1P_4, arg2'=arg3, arg3'=arg3P_4, arg4'=arg4P_4, arg5'=arg5P_4, arg6'=arg6P_4, [ arg3>1 && arg1P_4<=arg2 && arg1>0 && arg2>-1 && arg1P_4>-1 ], cost: 1 18: f1016_0_main_InvokeMethod -> f1034_0_growList_NONNULL : arg1'=arg1P_9, arg2'=arg3, arg3'=arg3P_9, arg4'=arg4P_9, arg5'=arg5P_9, arg6'=arg6P_9, [ arg3>1 && arg1>0 && arg1P_9>-1 && 2+arg1P_9<=arg2 && 2<=arg2 ], cost: 2 20: f1016_0_main_InvokeMethod -> f1034_0_growList_NONNULL : arg1'=arg1P_14, arg2'=arg3, arg3'=arg3P_14, arg4'=arg4P_14, arg5'=arg5P_14, arg6'=arg6P_14, [ arg3>1 && arg1>0 && arg1P_14>0 && 4+arg1P_14<=arg2 && 5<=arg2 ], cost: 2 50: f1016_0_main_InvokeMethod -> f1034_0_growList_NONNULL : arg1'=arg1P_9, arg2'=arg3, arg3'=arg3P_9, arg4'=arg4P_9, arg5'=arg5P_9, arg6'=arg6P_9, [ arg3>1 && arg1>0 && arg1P_9>-1 && 3+arg1P_9<=arg2 && 3<=arg2 ], cost: 4 51: f1016_0_main_InvokeMethod -> f1034_0_growList_NONNULL : arg1'=arg1P_9, arg2'=arg3, arg3'=arg3P_9, arg4'=arg4P_9, arg5'=arg5P_9, arg6'=arg6P_9, [ arg3>1 && arg1>0 && arg1P_9>-1 && 3+arg1P_9<=-4+arg2 && 3<=-4+arg2 ], cost: 5 52: f1016_0_main_InvokeMethod -> f1034_0_growList_NONNULL : arg1'=arg1P_13, arg2'=arg3, arg3'=arg3P_13, arg4'=arg4P_13, arg5'=arg5P_13, arg6'=arg6P_13, [ arg3>1 && arg1>0 && arg1P_13>-1 && 1<=arg2 && 1+arg1P_13<=arg2 ], cost: 3 53: f1016_0_main_InvokeMethod -> f1034_0_growList_NONNULL : arg1'=arg1P_13, arg2'=arg3, arg3'=arg3P_13, arg4'=arg4P_13, arg5'=arg5P_13, arg6'=arg6P_13, [ arg3>1 && arg1>0 && arg1P_13>-1 && 1<=-2+arg2 && 1+arg1P_13<=-2+arg2 ], cost: 4 54: f1016_0_main_InvokeMethod -> f1034_0_growList_NONNULL : arg1'=arg1P_13, arg2'=arg3, arg3'=arg3P_13, arg4'=arg4P_13, arg5'=arg5P_13, arg6'=arg6P_13, [ arg3>1 && arg1>0 && 5<=arg2 && arg1P_13>-1 && 1+arg1P_13<=-4+arg2 ], cost: 4 55: f1016_0_main_InvokeMethod -> f1034_0_growList_NONNULL : arg1'=arg1P_14, arg2'=arg3, arg3'=arg3P_14, arg4'=arg4P_14, arg5'=arg5P_14, arg6'=arg6P_14, [ arg3>1 && arg1>0 && arg1P_14>0 && 5+arg1P_14<=arg2 && 6<=arg2 ], cost: 4 56: f1016_0_main_InvokeMethod -> f1034_0_growList_NONNULL : arg1'=arg1P_14, arg2'=arg3, arg3'=arg3P_14, arg4'=arg4P_14, arg5'=arg5P_14, arg6'=arg6P_14, [ arg3>1 && arg1>0 && arg1P_14>0 && 5+arg1P_14<=-2+arg2 && 6<=-2+arg2 ], cost: 5 26: __init -> f495_0_createTree_GT : arg1'=arg1P_1, arg2'=arg2P_15, arg3'=1, arg4'=arg4P_1, arg5'=arg5P_1, arg6'=arg6P_1, [ arg1P_1>-1 && arg2P_15>0 && arg1P_15>0 ], cost: 2 27: __init -> f1016_0_main_InvokeMethod : arg1'=arg1P_2, arg2'=arg2P_2, arg3'=arg3P_2, arg4'=arg4P_2, arg5'=arg5P_2, arg6'=arg6P_2, [ arg2P_15>0 && arg1P_2<=arg1P_15 && arg1P_15>0 && arg1P_2>0 && arg2P_2>-1 ], cost: 2 44: __init -> f495_0_createTree_GT : arg1'=-2+arg1P_1, arg2'=arg2P_15, arg3'=arg6P_8, arg4'=arg4P_6, arg5'=arg5P_6, arg6'=arg6P_6, [ arg1P_1>0 && 11 ], cost: 5 45: __init -> f495_0_createTree_GT : arg1'=-2*k_3+arg1P_1, arg2'=arg2P_15, arg3'=1+k_3, arg4'=arg4P_6, arg5'=arg5P_6, arg6'=arg6P_6, [ arg1P_1>-1 && arg2P_15>0 && k_3>=1 && 2-2*k_3+arg1P_1>0 && k_3 f495_0_createTree_GT : arg1'=arg1P_1-2*k_5, arg2'=arg2P_15, arg3'=arg6P_8, arg4'=arg4P_6, arg5'=arg5P_6, arg6'=arg6P_6, [ arg1P_1>-1 && arg2P_15>0 && arg6P_8>1 && k_5>=1 && 2+arg1P_1-2*k_5>0 && arg6P_8 f495_0_createTree_GT : arg1'=-2*k_8+arg1P_1, arg2'=arg2P_15, arg3'=arg6P_8, arg4'=arg4P_6, arg5'=arg5P_6, arg6'=arg6P_6, [ arg1P_1>-1 && arg2P_15>0 && arg6P_8>1 && k_2>=1 && k_8>=1 && 2-2*k_8+arg1P_1>0 && arg6P_8 f495_0_createTree_GT : arg1'=-2*k_10+arg1P_1-2*k_10*k_5, arg2'=arg2P_15, arg3'=arg6P_8, arg4'=arg4P_6, arg5'=arg5P_6, arg6'=arg6P_6, [ arg1P_1>-1 && arg2P_15>0 && arg6P_8>1 && k_5>=1 && arg6P_8=1 && k_10>=1 && 2-2*(-1+k_10)*k_5-2*k_10+arg1P_1-2*k_5>0 ], cost: 2+2*k_10*k_2+3*k_10+3*k_10*k_5 49: __init -> f495_0_createTree_GT : arg1'=-2-2*k_10+arg1P_1-2*k_10*k_5, arg2'=arg2P_15, arg3'=arg6P_8, arg4'=arg4P_6, arg5'=arg5P_6, arg6'=arg6P_6, [ arg1P_1>0 && 11 && k_2>=1 && k_5>=1 && arg6P_8=1 && -2*(-1+k_10)*k_5-2*k_10+arg1P_1-2*k_5>0 ], cost: 5+2*k_10*k_2+3*k_10+2*k_2+3*k_10*k_5 Removed unreachable locations (and leaf rules with constant cost): Start location: __init 32: f495_0_createTree_GT -> [11] : [ arg1>0 && arg3>0 && arg30 ], cost: 1+arg4P_5 26: __init -> f495_0_createTree_GT : arg1'=arg1P_1, arg2'=arg2P_15, arg3'=1, arg4'=arg4P_1, arg5'=arg5P_1, arg6'=arg6P_1, [ arg1P_1>-1 && arg2P_15>0 && arg1P_15>0 ], cost: 2 44: __init -> f495_0_createTree_GT : arg1'=-2+arg1P_1, arg2'=arg2P_15, arg3'=arg6P_8, arg4'=arg4P_6, arg5'=arg5P_6, arg6'=arg6P_6, [ arg1P_1>0 && 11 ], cost: 5 45: __init -> f495_0_createTree_GT : arg1'=-2*k_3+arg1P_1, arg2'=arg2P_15, arg3'=1+k_3, arg4'=arg4P_6, arg5'=arg5P_6, arg6'=arg6P_6, [ arg1P_1>-1 && arg2P_15>0 && k_3>=1 && 2-2*k_3+arg1P_1>0 && k_3 f495_0_createTree_GT : arg1'=arg1P_1-2*k_5, arg2'=arg2P_15, arg3'=arg6P_8, arg4'=arg4P_6, arg5'=arg5P_6, arg6'=arg6P_6, [ arg1P_1>-1 && arg2P_15>0 && arg6P_8>1 && k_5>=1 && 2+arg1P_1-2*k_5>0 && arg6P_8 f495_0_createTree_GT : arg1'=-2*k_8+arg1P_1, arg2'=arg2P_15, arg3'=arg6P_8, arg4'=arg4P_6, arg5'=arg5P_6, arg6'=arg6P_6, [ arg1P_1>-1 && arg2P_15>0 && arg6P_8>1 && k_2>=1 && k_8>=1 && 2-2*k_8+arg1P_1>0 && arg6P_8 f495_0_createTree_GT : arg1'=-2*k_10+arg1P_1-2*k_10*k_5, arg2'=arg2P_15, arg3'=arg6P_8, arg4'=arg4P_6, arg5'=arg5P_6, arg6'=arg6P_6, [ arg1P_1>-1 && arg2P_15>0 && arg6P_8>1 && k_5>=1 && arg6P_8=1 && k_10>=1 && 2-2*(-1+k_10)*k_5-2*k_10+arg1P_1-2*k_5>0 ], cost: 2+2*k_10*k_2+3*k_10+3*k_10*k_5 49: __init -> f495_0_createTree_GT : arg1'=-2-2*k_10+arg1P_1-2*k_10*k_5, arg2'=arg2P_15, arg3'=arg6P_8, arg4'=arg4P_6, arg5'=arg5P_6, arg6'=arg6P_6, [ arg1P_1>0 && 11 && k_2>=1 && k_5>=1 && arg6P_8=1 && -2*(-1+k_10)*k_5-2*k_10+arg1P_1-2*k_5>0 ], cost: 5+2*k_10*k_2+3*k_10+2*k_2+3*k_10*k_5 Eliminated locations (on tree-shaped paths): Start location: __init 57: __init -> [11] : arg1'=arg1P_1, arg2'=arg2P_15, arg3'=1, arg4'=arg4P_1, arg5'=arg5P_1, arg6'=arg6P_1, [ arg1P_15>0 && arg1P_1>0 && 10 ], cost: 3+arg4P_5 58: __init -> [11] : arg1'=-2+arg1P_1, arg2'=arg2P_15, arg3'=arg6P_8, arg4'=arg4P_6, arg5'=arg5P_6, arg6'=arg6P_6, [ 11 && -2+arg1P_1>0 && arg6P_80 ], cost: 6+arg4P_5 59: __init -> [11] : arg1'=-2*k_3+arg1P_1, arg2'=arg2P_15, arg3'=1+k_3, arg4'=arg4P_6, arg5'=arg5P_6, arg6'=arg6P_6, [ arg1P_1>-1 && arg2P_15>0 && k_3>=1 && -2*k_3+arg1P_1>0 && 1+k_30 ], cost: 3+arg4P_5+2*k_3 60: __init -> [11] : arg1'=arg1P_1-2*k_5, arg2'=arg2P_15, arg3'=arg6P_8, arg4'=arg4P_6, arg5'=arg5P_6, arg6'=arg6P_6, [ arg1P_1>-1 && arg2P_15>0 && arg6P_8>1 && k_5>=1 && arg6P_80 && arg4P_5>0 ], cost: 3+arg4P_5+3*k_5 61: __init -> [11] : arg1'=-2*k_8+arg1P_1, arg2'=arg2P_15, arg3'=arg6P_8, arg4'=arg4P_6, arg5'=arg5P_6, arg6'=arg6P_6, [ arg1P_1>-1 && arg2P_15>0 && arg6P_8>1 && k_2>=1 && k_8>=1 && arg6P_80 && arg4P_5>0 ], cost: 3+2*k_2*k_8+arg4P_5+3*k_8 62: __init -> [11] : arg1'=-2*k_10+arg1P_1-2*k_10*k_5, arg2'=arg2P_15, arg3'=arg6P_8, arg4'=arg4P_6, arg5'=arg5P_6, arg6'=arg6P_6, [ arg1P_1>-1 && arg2P_15>0 && arg6P_8>1 && k_5>=1 && arg6P_8=1 && k_10>=1 && -2*k_10+arg1P_1-2*k_10*k_5>0 && arg4P_5>0 ], cost: 3+2*k_10*k_2+3*k_10+arg4P_5+3*k_10*k_5 63: __init -> [11] : arg1'=-2-2*k_10+arg1P_1-2*k_10*k_5, arg2'=arg2P_15, arg3'=arg6P_8, arg4'=arg4P_6, arg5'=arg5P_6, arg6'=arg6P_6, [ arg1P_1>0 && 11 && k_2>=1 && k_5>=1 && arg6P_8=1 && -2-2*k_10+arg1P_1-2*k_10*k_5>0 && arg4P_5>0 ], cost: 6+2*k_10*k_2+3*k_10+arg4P_5+2*k_2+3*k_10*k_5 ### Computing asymptotic complexity ### Fully simplified ITS problem Start location: __init 57: __init -> [11] : arg1'=arg1P_1, arg2'=arg2P_15, arg3'=1, arg4'=arg4P_1, arg5'=arg5P_1, arg6'=arg6P_1, [ arg1P_15>0 && arg1P_1>0 && 10 ], cost: 3+arg4P_5 58: __init -> [11] : arg1'=-2+arg1P_1, arg2'=arg2P_15, arg3'=arg6P_8, arg4'=arg4P_6, arg5'=arg5P_6, arg6'=arg6P_6, [ 11 && -2+arg1P_1>0 && arg6P_80 ], cost: 6+arg4P_5 59: __init -> [11] : arg1'=-2*k_3+arg1P_1, arg2'=arg2P_15, arg3'=1+k_3, arg4'=arg4P_6, arg5'=arg5P_6, arg6'=arg6P_6, [ arg1P_1>-1 && arg2P_15>0 && k_3>=1 && -2*k_3+arg1P_1>0 && 1+k_30 ], cost: 3+arg4P_5+2*k_3 60: __init -> [11] : arg1'=arg1P_1-2*k_5, arg2'=arg2P_15, arg3'=arg6P_8, arg4'=arg4P_6, arg5'=arg5P_6, arg6'=arg6P_6, [ arg1P_1>-1 && arg2P_15>0 && arg6P_8>1 && k_5>=1 && arg6P_80 && arg4P_5>0 ], cost: 3+arg4P_5+3*k_5 61: __init -> [11] : arg1'=-2*k_8+arg1P_1, arg2'=arg2P_15, arg3'=arg6P_8, arg4'=arg4P_6, arg5'=arg5P_6, arg6'=arg6P_6, [ arg1P_1>-1 && arg2P_15>0 && arg6P_8>1 && k_2>=1 && k_8>=1 && arg6P_80 && arg4P_5>0 ], cost: 3+2*k_2*k_8+arg4P_5+3*k_8 62: __init -> [11] : arg1'=-2*k_10+arg1P_1-2*k_10*k_5, arg2'=arg2P_15, arg3'=arg6P_8, arg4'=arg4P_6, arg5'=arg5P_6, arg6'=arg6P_6, [ arg1P_1>-1 && arg2P_15>0 && arg6P_8>1 && k_5>=1 && arg6P_8=1 && k_10>=1 && -2*k_10+arg1P_1-2*k_10*k_5>0 && arg4P_5>0 ], cost: 3+2*k_10*k_2+3*k_10+arg4P_5+3*k_10*k_5 63: __init -> [11] : arg1'=-2-2*k_10+arg1P_1-2*k_10*k_5, arg2'=arg2P_15, arg3'=arg6P_8, arg4'=arg4P_6, arg5'=arg5P_6, arg6'=arg6P_6, [ arg1P_1>0 && 11 && k_2>=1 && k_5>=1 && arg6P_8=1 && -2-2*k_10+arg1P_1-2*k_10*k_5>0 && arg4P_5>0 ], cost: 6+2*k_10*k_2+3*k_10+arg4P_5+2*k_2+3*k_10*k_5 Computing asymptotic complexity for rule 61 Simplified the guard: 61: __init -> [11] : arg1'=-2*k_8+arg1P_1, arg2'=arg2P_15, arg3'=arg6P_8, arg4'=arg4P_6, arg5'=arg5P_6, arg6'=arg6P_6, [ arg6P_8>1 && k_2>=1 && k_8>=1 && arg6P_80 && arg4P_5>0 ], cost: 3+2*k_2*k_8+arg4P_5+3*k_8 Resulting cost 0 has complexity: Unknown Computing asymptotic complexity for rule 62 Simplified the guard: 62: __init -> [11] : arg1'=-2*k_10+arg1P_1-2*k_10*k_5, arg2'=arg2P_15, arg3'=arg6P_8, arg4'=arg4P_6, arg5'=arg5P_6, arg6'=arg6P_6, [ arg6P_8>1 && k_5>=1 && arg6P_8=1 && k_10>=1 && -2*k_10+arg1P_1-2*k_10*k_5>0 && arg4P_5>0 ], cost: 3+2*k_10*k_2+3*k_10+arg4P_5+3*k_10*k_5 Resulting cost 0 has complexity: Unknown Computing asymptotic complexity for rule 63 Simplified the guard: 63: __init -> [11] : arg1'=-2-2*k_10+arg1P_1-2*k_10*k_5, arg2'=arg2P_15, arg3'=arg6P_8, arg4'=arg4P_6, arg5'=arg5P_6, arg6'=arg6P_6, [ arg6P_8>1 && k_2>=1 && k_5>=1 && arg6P_8=1 && -2-2*k_10+arg1P_1-2*k_10*k_5>0 && arg4P_5>0 ], cost: 6+2*k_10*k_2+3*k_10+arg4P_5+2*k_2+3*k_10*k_5 Resulting cost 0 has complexity: Unknown Computing asymptotic complexity for rule 57 Resulting cost 0 has complexity: Unknown Computing asymptotic complexity for rule 58 Simplified the guard: 58: __init -> [11] : arg1'=-2+arg1P_1, arg2'=arg2P_15, arg3'=arg6P_8, arg4'=arg4P_6, arg5'=arg5P_6, arg6'=arg6P_6, [ arg6P_8>1 && -2+arg1P_1>0 && arg6P_80 ], cost: 6+arg4P_5 Resulting cost 0 has complexity: Unknown Computing asymptotic complexity for rule 59 Simplified the guard: 59: __init -> [11] : arg1'=-2*k_3+arg1P_1, arg2'=arg2P_15, arg3'=1+k_3, arg4'=arg4P_6, arg5'=arg5P_6, arg6'=arg6P_6, [ k_3>=1 && -2*k_3+arg1P_1>0 && 1+k_30 ], cost: 3+arg4P_5+2*k_3 Resulting cost 0 has complexity: Unknown Computing asymptotic complexity for rule 60 Simplified the guard: 60: __init -> [11] : arg1'=arg1P_1-2*k_5, arg2'=arg2P_15, arg3'=arg6P_8, arg4'=arg4P_6, arg5'=arg5P_6, arg6'=arg6P_6, [ arg6P_8>1 && k_5>=1 && arg6P_80 && arg4P_5>0 ], cost: 3+arg4P_5+3*k_5 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),?)