WORST_CASE(Omega(1),?) ### Pre-processing the ITS problem ### Initial linear ITS problem Start location: __init 0: f1_0_main_Load -> f172_0_createList_LE : arg1'=arg1P_1, arg2'=arg2P_1, arg3'=arg3P_1, arg4'=arg4P_1, [ x4_1>-1 && arg2>0 && -1+arg1P_1<=arg1 && -1+arg2P_1<=arg1 && arg1>0 && arg1P_1>1 && arg2P_1>1 && -2+x4_1==arg3P_1 ], cost: 1 1: f172_0_createList_LE -> f172_0_createList_LE : arg1'=arg1P_2, arg2'=arg2P_2, arg3'=arg3P_2, arg4'=arg4P_2, [ arg1P_2<=arg1 && arg3>0 && -2+arg2P_2<=arg2 && arg1>0 && arg2>0 && arg1P_2>0 && arg2P_2>2 && -1+arg3==arg3P_2 ], cost: 1 2: f172_0_createList_LE -> f355_0_reverse_NULL : arg1'=arg1P_3, arg2'=arg2P_3, arg3'=arg3P_3, arg4'=arg4P_3, [ arg1P_3<=arg1 && arg3<1 && arg1P_3<=arg2 && arg2P_3<=arg1 && arg2P_3<=arg2 && arg1>1 && arg2>1 && arg1P_3>1 && arg2P_3>1 ], cost: 1 3: f172_0_createList_LE -> f355_0_reverse_NULL : arg1'=arg1P_4, arg2'=arg2P_4, arg3'=arg3P_4, arg4'=arg4P_4, [ arg1P_4<=arg1 && arg3<1 && -1+arg1P_4<=arg2 && arg1>1 && arg2>0 && arg1P_4>1 && arg2P_4>-1 ], cost: 1 4: f172_0_createList_LE -> f355_0_reverse_NULL : arg1'=arg1P_5, arg2'=arg2P_5, arg3'=arg3P_5, arg4'=arg4P_5, [ arg1P_5<=arg1 && arg3<1 && -1+arg1P_5<=arg2 && arg1>1 && arg2>0 && arg1P_5>1 && arg2P_5>0 ], cost: 1 5: f172_0_createList_LE -> f370_0_reverse_FieldAccess : arg1'=arg1P_6, arg2'=arg2P_6, arg3'=arg3P_6, arg4'=arg4P_6, [ arg1P_6<=arg1 && arg3<1 && -1+arg1P_6<=arg2 && arg1>1 && arg2>0 && arg1P_6>1 && arg2P_6>0 ], cost: 1 6: f355_0_reverse_NULL -> f385_0_reverse_FieldAccess : arg1'=arg1P_7, arg2'=arg2P_7, arg3'=arg3P_7, arg4'=arg4P_7, [ 1+arg1P_7<=arg2 && arg2P_7<=arg2 && arg3P_7<=arg1 && 1+arg4P_7<=arg2 && arg1>0 && arg2>0 && arg1P_7>-1 && arg2P_7>0 && arg3P_7>0 && arg4P_7>-1 ], cost: 1 9: f370_0_reverse_FieldAccess -> f370_0_reverse_FieldAccess : arg1'=arg1P_10, arg2'=arg2P_10, arg3'=arg3P_10, arg4'=arg4P_10, [ arg3>0 && arg4>0 && arg4P_100 && arg2>2 && arg1P_10>2 && arg2P_10>0 && arg3==arg3P_10 ], cost: 1 10: f370_0_reverse_FieldAccess -> f385_0_reverse_FieldAccess : arg1'=arg1P_11, arg2'=arg2P_11, arg3'=arg3P_11, arg4'=arg4P_11, [ x66_1>0 && x65_1>-1 && x66_10 && arg2>2 && arg1P_11>-1 && arg2P_11>0 && arg3P_11>2 && arg4P_11>-1 ], cost: 1 11: f370_0_reverse_FieldAccess -> f355_0_reverse_NULL : arg1'=arg1P_12, arg2'=arg2P_12, arg3'=arg3P_12, arg4'=arg4P_12, [ x73_1>-1 && x74_10 && arg2>2 && arg1P_12>2 && arg2P_12>0 ], cost: 1 7: f385_0_reverse_FieldAccess -> f355_0_reverse_NULL : arg1'=arg1P_8, arg2'=arg2P_8, arg3'=arg3P_8, arg4'=arg4P_8, [ arg2P_8<=arg1 && 1+arg2P_8<=arg2 && arg2P_8<=arg4 && arg1>-1 && arg2>0 && arg3>0 && arg4>-1 && arg1P_8>2 && arg2P_8>-1 ], cost: 1 8: f385_0_reverse_FieldAccess -> f355_0_reverse_NULL : arg1'=arg1P_9, arg2'=arg2P_9, arg3'=arg3P_9, arg4'=arg4P_9, [ -3+arg1P_9<=arg1 && -2+arg1P_9<=arg2 && -2+arg1P_9<=arg3 && -3+arg1P_9<=arg4 && arg2P_9<=arg1 && 1+arg2P_9<=arg2 && 1+arg2P_9<=arg3 && arg2P_9<=arg4 && arg1>-1 && arg2>0 && arg3>0 && arg4>-1 && arg1P_9>2 && arg2P_9>-1 ], cost: 1 12: __init -> f1_0_main_Load : arg1'=arg1P_13, arg2'=arg2P_13, arg3'=arg3P_13, arg4'=arg4P_13, [], cost: 1 Checking for constant complexity: The following rule is satisfiable with cost >= 1, yielding constant complexity: 12: __init -> f1_0_main_Load : arg1'=arg1P_13, arg2'=arg2P_13, arg3'=arg3P_13, arg4'=arg4P_13, [], cost: 1 Simplified all rules, resulting in: Start location: __init 0: f1_0_main_Load -> f172_0_createList_LE : arg1'=arg1P_1, arg2'=arg2P_1, arg3'=-2+x4_1, arg4'=arg4P_1, [ x4_1>-1 && arg2>0 && -1+arg1P_1<=arg1 && -1+arg2P_1<=arg1 && arg1>0 && arg1P_1>1 && arg2P_1>1 ], cost: 1 1: f172_0_createList_LE -> f172_0_createList_LE : arg1'=arg1P_2, arg2'=arg2P_2, arg3'=-1+arg3, arg4'=arg4P_2, [ arg1P_2<=arg1 && arg3>0 && -2+arg2P_2<=arg2 && arg1>0 && arg2>0 && arg1P_2>0 && arg2P_2>2 ], cost: 1 2: f172_0_createList_LE -> f355_0_reverse_NULL : arg1'=arg1P_3, arg2'=arg2P_3, arg3'=arg3P_3, arg4'=arg4P_3, [ arg1P_3<=arg1 && arg3<1 && arg1P_3<=arg2 && arg2P_3<=arg1 && arg2P_3<=arg2 && arg1>1 && arg2>1 && arg1P_3>1 && arg2P_3>1 ], cost: 1 3: f172_0_createList_LE -> f355_0_reverse_NULL : arg1'=arg1P_4, arg2'=arg2P_4, arg3'=arg3P_4, arg4'=arg4P_4, [ arg1P_4<=arg1 && arg3<1 && -1+arg1P_4<=arg2 && arg1>1 && arg2>0 && arg1P_4>1 && arg2P_4>-1 ], cost: 1 4: f172_0_createList_LE -> f355_0_reverse_NULL : arg1'=arg1P_5, arg2'=arg2P_5, arg3'=arg3P_5, arg4'=arg4P_5, [ arg1P_5<=arg1 && arg3<1 && -1+arg1P_5<=arg2 && arg1>1 && arg2>0 && arg1P_5>1 && arg2P_5>0 ], cost: 1 5: f172_0_createList_LE -> f370_0_reverse_FieldAccess : arg1'=arg1P_6, arg2'=arg2P_6, arg3'=arg3P_6, arg4'=arg4P_6, [ arg1P_6<=arg1 && arg3<1 && -1+arg1P_6<=arg2 && arg1>1 && arg2>0 && arg1P_6>1 && arg2P_6>0 ], cost: 1 6: f355_0_reverse_NULL -> f385_0_reverse_FieldAccess : arg1'=arg1P_7, arg2'=arg2P_7, arg3'=arg3P_7, arg4'=arg4P_7, [ 1+arg1P_7<=arg2 && arg2P_7<=arg2 && arg3P_7<=arg1 && 1+arg4P_7<=arg2 && arg1>0 && arg2>0 && arg1P_7>-1 && arg2P_7>0 && arg3P_7>0 && arg4P_7>-1 ], cost: 1 9: f370_0_reverse_FieldAccess -> f370_0_reverse_FieldAccess : arg1'=arg1P_10, arg2'=arg2P_10, arg4'=arg4P_10, [ arg3>0 && arg4>0 && arg4P_100 && arg2>2 && arg1P_10>2 && arg2P_10>0 ], cost: 1 10: f370_0_reverse_FieldAccess -> f385_0_reverse_FieldAccess : arg1'=arg1P_11, arg2'=arg2P_11, arg3'=arg3P_11, arg4'=arg4P_11, [ -2+arg3P_11<=arg1 && arg1>0 && arg2>2 && arg1P_11>-1 && arg2P_11>0 && arg3P_11>2 && arg4P_11>-1 ], cost: 1 11: f370_0_reverse_FieldAccess -> f355_0_reverse_NULL : arg1'=arg1P_12, arg2'=arg2P_12, arg3'=arg3P_12, arg4'=arg4P_12, [ -2+arg1P_12<=arg1 && arg1P_12<=arg2 && arg2P_12<=arg1 && arg1>0 && arg2>2 && arg1P_12>2 && arg2P_12>0 ], cost: 1 7: f385_0_reverse_FieldAccess -> f355_0_reverse_NULL : arg1'=arg1P_8, arg2'=arg2P_8, arg3'=arg3P_8, arg4'=arg4P_8, [ arg2P_8<=arg1 && 1+arg2P_8<=arg2 && arg2P_8<=arg4 && arg1>-1 && arg2>0 && arg3>0 && arg4>-1 && arg1P_8>2 && arg2P_8>-1 ], cost: 1 8: f385_0_reverse_FieldAccess -> f355_0_reverse_NULL : arg1'=arg1P_9, arg2'=arg2P_9, arg3'=arg3P_9, arg4'=arg4P_9, [ -3+arg1P_9<=arg1 && -2+arg1P_9<=arg2 && -2+arg1P_9<=arg3 && -3+arg1P_9<=arg4 && arg2P_9<=arg1 && 1+arg2P_9<=arg2 && 1+arg2P_9<=arg3 && arg2P_9<=arg4 && arg1>-1 && arg2>0 && arg3>0 && arg4>-1 && arg1P_9>2 && arg2P_9>-1 ], cost: 1 12: __init -> f1_0_main_Load : arg1'=arg1P_13, arg2'=arg2P_13, arg3'=arg3P_13, arg4'=arg4P_13, [], cost: 1 ### Simplification by acceleration and chaining ### Accelerating simple loops of location 1. Accelerating the following rules: 1: f172_0_createList_LE -> f172_0_createList_LE : arg1'=arg1P_2, arg2'=arg2P_2, arg3'=-1+arg3, arg4'=arg4P_2, [ arg1P_2<=arg1 && arg3>0 && -2+arg2P_2<=arg2 && arg1>0 && arg2>0 && arg1P_2>0 && arg2P_2>2 ], cost: 1 Accelerated rule 1 with backward acceleration, yielding the new rule 13. [accelerate] Nesting with 1 inner and 1 outer candidates Removing the simple loops: 1. Accelerating simple loops of location 3. Accelerating the following rules: 9: f370_0_reverse_FieldAccess -> f370_0_reverse_FieldAccess : arg1'=arg1P_10, arg2'=arg2P_10, arg4'=arg4P_10, [ arg3>0 && arg4>0 && arg4P_100 && arg2>2 && arg1P_10>2 && arg2P_10>0 ], cost: 1 Failed to prove monotonicity of the guard of rule 9. [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 -> f172_0_createList_LE : arg1'=arg1P_1, arg2'=arg2P_1, arg3'=-2+x4_1, arg4'=arg4P_1, [ x4_1>-1 && arg2>0 && -1+arg1P_1<=arg1 && -1+arg2P_1<=arg1 && arg1>0 && arg1P_1>1 && arg2P_1>1 ], cost: 1 2: f172_0_createList_LE -> f355_0_reverse_NULL : arg1'=arg1P_3, arg2'=arg2P_3, arg3'=arg3P_3, arg4'=arg4P_3, [ arg1P_3<=arg1 && arg3<1 && arg1P_3<=arg2 && arg2P_3<=arg1 && arg2P_3<=arg2 && arg1>1 && arg2>1 && arg1P_3>1 && arg2P_3>1 ], cost: 1 3: f172_0_createList_LE -> f355_0_reverse_NULL : arg1'=arg1P_4, arg2'=arg2P_4, arg3'=arg3P_4, arg4'=arg4P_4, [ arg1P_4<=arg1 && arg3<1 && -1+arg1P_4<=arg2 && arg1>1 && arg2>0 && arg1P_4>1 && arg2P_4>-1 ], cost: 1 4: f172_0_createList_LE -> f355_0_reverse_NULL : arg1'=arg1P_5, arg2'=arg2P_5, arg3'=arg3P_5, arg4'=arg4P_5, [ arg1P_5<=arg1 && arg3<1 && -1+arg1P_5<=arg2 && arg1>1 && arg2>0 && arg1P_5>1 && arg2P_5>0 ], cost: 1 5: f172_0_createList_LE -> f370_0_reverse_FieldAccess : arg1'=arg1P_6, arg2'=arg2P_6, arg3'=arg3P_6, arg4'=arg4P_6, [ arg1P_6<=arg1 && arg3<1 && -1+arg1P_6<=arg2 && arg1>1 && arg2>0 && arg1P_6>1 && arg2P_6>0 ], cost: 1 13: f172_0_createList_LE -> f172_0_createList_LE : arg1'=arg1P_2, arg2'=arg2P_2, arg3'=0, arg4'=arg4P_2, [ arg1P_2<=arg1 && -2+arg2P_2<=arg2 && arg1>0 && arg2>0 && arg1P_2>0 && arg2P_2>2 && arg3>=1 ], cost: arg3 6: f355_0_reverse_NULL -> f385_0_reverse_FieldAccess : arg1'=arg1P_7, arg2'=arg2P_7, arg3'=arg3P_7, arg4'=arg4P_7, [ 1+arg1P_7<=arg2 && arg2P_7<=arg2 && arg3P_7<=arg1 && 1+arg4P_7<=arg2 && arg1>0 && arg2>0 && arg1P_7>-1 && arg2P_7>0 && arg3P_7>0 && arg4P_7>-1 ], cost: 1 9: f370_0_reverse_FieldAccess -> f370_0_reverse_FieldAccess : arg1'=arg1P_10, arg2'=arg2P_10, arg4'=arg4P_10, [ arg3>0 && arg4>0 && arg4P_100 && arg2>2 && arg1P_10>2 && arg2P_10>0 ], cost: 1 10: f370_0_reverse_FieldAccess -> f385_0_reverse_FieldAccess : arg1'=arg1P_11, arg2'=arg2P_11, arg3'=arg3P_11, arg4'=arg4P_11, [ -2+arg3P_11<=arg1 && arg1>0 && arg2>2 && arg1P_11>-1 && arg2P_11>0 && arg3P_11>2 && arg4P_11>-1 ], cost: 1 11: f370_0_reverse_FieldAccess -> f355_0_reverse_NULL : arg1'=arg1P_12, arg2'=arg2P_12, arg3'=arg3P_12, arg4'=arg4P_12, [ -2+arg1P_12<=arg1 && arg1P_12<=arg2 && arg2P_12<=arg1 && arg1>0 && arg2>2 && arg1P_12>2 && arg2P_12>0 ], cost: 1 7: f385_0_reverse_FieldAccess -> f355_0_reverse_NULL : arg1'=arg1P_8, arg2'=arg2P_8, arg3'=arg3P_8, arg4'=arg4P_8, [ arg2P_8<=arg1 && 1+arg2P_8<=arg2 && arg2P_8<=arg4 && arg1>-1 && arg2>0 && arg3>0 && arg4>-1 && arg1P_8>2 && arg2P_8>-1 ], cost: 1 8: f385_0_reverse_FieldAccess -> f355_0_reverse_NULL : arg1'=arg1P_9, arg2'=arg2P_9, arg3'=arg3P_9, arg4'=arg4P_9, [ -3+arg1P_9<=arg1 && -2+arg1P_9<=arg2 && -2+arg1P_9<=arg3 && -3+arg1P_9<=arg4 && arg2P_9<=arg1 && 1+arg2P_9<=arg2 && 1+arg2P_9<=arg3 && arg2P_9<=arg4 && arg1>-1 && arg2>0 && arg3>0 && arg4>-1 && arg1P_9>2 && arg2P_9>-1 ], cost: 1 12: __init -> f1_0_main_Load : arg1'=arg1P_13, arg2'=arg2P_13, arg3'=arg3P_13, arg4'=arg4P_13, [], cost: 1 Chained accelerated rules (with incoming rules): Start location: __init 0: f1_0_main_Load -> f172_0_createList_LE : arg1'=arg1P_1, arg2'=arg2P_1, arg3'=-2+x4_1, arg4'=arg4P_1, [ x4_1>-1 && arg2>0 && -1+arg1P_1<=arg1 && -1+arg2P_1<=arg1 && arg1>0 && arg1P_1>1 && arg2P_1>1 ], cost: 1 14: f1_0_main_Load -> f172_0_createList_LE : arg1'=arg1P_2, arg2'=arg2P_2, arg3'=0, arg4'=arg4P_2, [ arg2>0 && arg1>0 && arg1P_2>0 && arg2P_2>2 && -2+x4_1>=1 && -2+arg2P_2<=1+arg1 && arg1P_2<=1+arg1 ], cost: -1+x4_1 2: f172_0_createList_LE -> f355_0_reverse_NULL : arg1'=arg1P_3, arg2'=arg2P_3, arg3'=arg3P_3, arg4'=arg4P_3, [ arg1P_3<=arg1 && arg3<1 && arg1P_3<=arg2 && arg2P_3<=arg1 && arg2P_3<=arg2 && arg1>1 && arg2>1 && arg1P_3>1 && arg2P_3>1 ], cost: 1 3: f172_0_createList_LE -> f355_0_reverse_NULL : arg1'=arg1P_4, arg2'=arg2P_4, arg3'=arg3P_4, arg4'=arg4P_4, [ arg1P_4<=arg1 && arg3<1 && -1+arg1P_4<=arg2 && arg1>1 && arg2>0 && arg1P_4>1 && arg2P_4>-1 ], cost: 1 4: f172_0_createList_LE -> f355_0_reverse_NULL : arg1'=arg1P_5, arg2'=arg2P_5, arg3'=arg3P_5, arg4'=arg4P_5, [ arg1P_5<=arg1 && arg3<1 && -1+arg1P_5<=arg2 && arg1>1 && arg2>0 && arg1P_5>1 && arg2P_5>0 ], cost: 1 5: f172_0_createList_LE -> f370_0_reverse_FieldAccess : arg1'=arg1P_6, arg2'=arg2P_6, arg3'=arg3P_6, arg4'=arg4P_6, [ arg1P_6<=arg1 && arg3<1 && -1+arg1P_6<=arg2 && arg1>1 && arg2>0 && arg1P_6>1 && arg2P_6>0 ], cost: 1 15: f172_0_createList_LE -> f370_0_reverse_FieldAccess : arg1'=arg1P_10, arg2'=arg2P_10, arg3'=arg3P_6, arg4'=arg4P_10, [ arg3<1 && arg1>1 && arg2>0 && arg3P_6>0 && arg1P_10>2 && arg2P_10>0 && -2+arg1P_10<=arg1 && -2+arg1P_10<=1+arg2 ], cost: 2 6: f355_0_reverse_NULL -> f385_0_reverse_FieldAccess : arg1'=arg1P_7, arg2'=arg2P_7, arg3'=arg3P_7, arg4'=arg4P_7, [ 1+arg1P_7<=arg2 && arg2P_7<=arg2 && arg3P_7<=arg1 && 1+arg4P_7<=arg2 && arg1>0 && arg2>0 && arg1P_7>-1 && arg2P_7>0 && arg3P_7>0 && arg4P_7>-1 ], cost: 1 10: f370_0_reverse_FieldAccess -> f385_0_reverse_FieldAccess : arg1'=arg1P_11, arg2'=arg2P_11, arg3'=arg3P_11, arg4'=arg4P_11, [ -2+arg3P_11<=arg1 && arg1>0 && arg2>2 && arg1P_11>-1 && arg2P_11>0 && arg3P_11>2 && arg4P_11>-1 ], cost: 1 11: f370_0_reverse_FieldAccess -> f355_0_reverse_NULL : arg1'=arg1P_12, arg2'=arg2P_12, arg3'=arg3P_12, arg4'=arg4P_12, [ -2+arg1P_12<=arg1 && arg1P_12<=arg2 && arg2P_12<=arg1 && arg1>0 && arg2>2 && arg1P_12>2 && arg2P_12>0 ], cost: 1 7: f385_0_reverse_FieldAccess -> f355_0_reverse_NULL : arg1'=arg1P_8, arg2'=arg2P_8, arg3'=arg3P_8, arg4'=arg4P_8, [ arg2P_8<=arg1 && 1+arg2P_8<=arg2 && arg2P_8<=arg4 && arg1>-1 && arg2>0 && arg3>0 && arg4>-1 && arg1P_8>2 && arg2P_8>-1 ], cost: 1 8: f385_0_reverse_FieldAccess -> f355_0_reverse_NULL : arg1'=arg1P_9, arg2'=arg2P_9, arg3'=arg3P_9, arg4'=arg4P_9, [ -3+arg1P_9<=arg1 && -2+arg1P_9<=arg2 && -2+arg1P_9<=arg3 && -3+arg1P_9<=arg4 && arg2P_9<=arg1 && 1+arg2P_9<=arg2 && 1+arg2P_9<=arg3 && arg2P_9<=arg4 && arg1>-1 && arg2>0 && arg3>0 && arg4>-1 && arg1P_9>2 && arg2P_9>-1 ], cost: 1 12: __init -> f1_0_main_Load : arg1'=arg1P_13, arg2'=arg2P_13, arg3'=arg3P_13, arg4'=arg4P_13, [], cost: 1 Eliminated locations (on tree-shaped paths): Start location: __init 2: f172_0_createList_LE -> f355_0_reverse_NULL : arg1'=arg1P_3, arg2'=arg2P_3, arg3'=arg3P_3, arg4'=arg4P_3, [ arg1P_3<=arg1 && arg3<1 && arg1P_3<=arg2 && arg2P_3<=arg1 && arg2P_3<=arg2 && arg1>1 && arg2>1 && arg1P_3>1 && arg2P_3>1 ], cost: 1 3: f172_0_createList_LE -> f355_0_reverse_NULL : arg1'=arg1P_4, arg2'=arg2P_4, arg3'=arg3P_4, arg4'=arg4P_4, [ arg1P_4<=arg1 && arg3<1 && -1+arg1P_4<=arg2 && arg1>1 && arg2>0 && arg1P_4>1 && arg2P_4>-1 ], cost: 1 4: f172_0_createList_LE -> f355_0_reverse_NULL : arg1'=arg1P_5, arg2'=arg2P_5, arg3'=arg3P_5, arg4'=arg4P_5, [ arg1P_5<=arg1 && arg3<1 && -1+arg1P_5<=arg2 && arg1>1 && arg2>0 && arg1P_5>1 && arg2P_5>0 ], cost: 1 18: f172_0_createList_LE -> f385_0_reverse_FieldAccess : arg1'=arg1P_11, arg2'=arg2P_11, arg3'=arg3P_11, arg4'=arg4P_11, [ arg1P_6<=arg1 && arg3<1 && -1+arg1P_6<=arg2 && arg1>1 && arg2>0 && arg1P_6>1 && -2+arg3P_11<=arg1P_6 && arg2P_6>2 && arg1P_11>-1 && arg2P_11>0 && arg3P_11>2 && arg4P_11>-1 ], cost: 2 19: f172_0_createList_LE -> f355_0_reverse_NULL : arg1'=arg1P_12, arg2'=arg2P_12, arg3'=arg3P_12, arg4'=arg4P_12, [ arg1P_6<=arg1 && arg3<1 && -1+arg1P_6<=arg2 && arg1>1 && arg2>0 && arg1P_6>1 && -2+arg1P_12<=arg1P_6 && arg1P_12<=arg2P_6 && arg2P_12<=arg1P_6 && arg2P_6>2 && arg1P_12>2 && arg2P_12>0 ], cost: 2 20: f172_0_createList_LE -> f385_0_reverse_FieldAccess : arg1'=arg1P_11, arg2'=arg2P_11, arg3'=arg3P_11, arg4'=arg4P_11, [ arg3<1 && arg1>1 && arg2>0 && arg3P_6>0 && arg1P_10>2 && -2+arg1P_10<=arg1 && -2+arg1P_10<=1+arg2 && -2+arg3P_11<=arg1P_10 && arg2P_10>2 && arg1P_11>-1 && arg2P_11>0 && arg3P_11>2 && arg4P_11>-1 ], cost: 3 21: f172_0_createList_LE -> f355_0_reverse_NULL : arg1'=arg1P_12, arg2'=arg2P_12, arg3'=arg3P_12, arg4'=arg4P_12, [ arg3<1 && arg1>1 && arg2>0 && arg3P_6>0 && arg1P_10>2 && -2+arg1P_10<=arg1 && -2+arg1P_10<=1+arg2 && -2+arg1P_12<=arg1P_10 && arg1P_12<=arg2P_10 && arg2P_12<=arg1P_10 && arg2P_10>2 && arg1P_12>2 && arg2P_12>0 ], cost: 3 6: f355_0_reverse_NULL -> f385_0_reverse_FieldAccess : arg1'=arg1P_7, arg2'=arg2P_7, arg3'=arg3P_7, arg4'=arg4P_7, [ 1+arg1P_7<=arg2 && arg2P_7<=arg2 && arg3P_7<=arg1 && 1+arg4P_7<=arg2 && arg1>0 && arg2>0 && arg1P_7>-1 && arg2P_7>0 && arg3P_7>0 && arg4P_7>-1 ], cost: 1 7: f385_0_reverse_FieldAccess -> f355_0_reverse_NULL : arg1'=arg1P_8, arg2'=arg2P_8, arg3'=arg3P_8, arg4'=arg4P_8, [ arg2P_8<=arg1 && 1+arg2P_8<=arg2 && arg2P_8<=arg4 && arg1>-1 && arg2>0 && arg3>0 && arg4>-1 && arg1P_8>2 && arg2P_8>-1 ], cost: 1 8: f385_0_reverse_FieldAccess -> f355_0_reverse_NULL : arg1'=arg1P_9, arg2'=arg2P_9, arg3'=arg3P_9, arg4'=arg4P_9, [ -3+arg1P_9<=arg1 && -2+arg1P_9<=arg2 && -2+arg1P_9<=arg3 && -3+arg1P_9<=arg4 && arg2P_9<=arg1 && 1+arg2P_9<=arg2 && 1+arg2P_9<=arg3 && arg2P_9<=arg4 && arg1>-1 && arg2>0 && arg3>0 && arg4>-1 && arg1P_9>2 && arg2P_9>-1 ], cost: 1 16: __init -> f172_0_createList_LE : arg1'=arg1P_1, arg2'=arg2P_1, arg3'=-2+x4_1, arg4'=arg4P_1, [ x4_1>-1 && arg2P_13>0 && -1+arg1P_1<=arg1P_13 && -1+arg2P_1<=arg1P_13 && arg1P_13>0 && arg1P_1>1 && arg2P_1>1 ], cost: 2 17: __init -> f172_0_createList_LE : arg1'=arg1P_2, arg2'=arg2P_2, arg3'=0, arg4'=arg4P_2, [ arg2P_13>0 && arg1P_13>0 && arg1P_2>0 && arg2P_2>2 && -2+x4_1>=1 && -2+arg2P_2<=1+arg1P_13 && arg1P_2<=1+arg1P_13 ], cost: x4_1 Eliminated locations (on tree-shaped paths): Start location: __init 6: f355_0_reverse_NULL -> f385_0_reverse_FieldAccess : arg1'=arg1P_7, arg2'=arg2P_7, arg3'=arg3P_7, arg4'=arg4P_7, [ 1+arg1P_7<=arg2 && arg2P_7<=arg2 && arg3P_7<=arg1 && 1+arg4P_7<=arg2 && arg1>0 && arg2>0 && arg1P_7>-1 && arg2P_7>0 && arg3P_7>0 && arg4P_7>-1 ], cost: 1 7: f385_0_reverse_FieldAccess -> f355_0_reverse_NULL : arg1'=arg1P_8, arg2'=arg2P_8, arg3'=arg3P_8, arg4'=arg4P_8, [ arg2P_8<=arg1 && 1+arg2P_8<=arg2 && arg2P_8<=arg4 && arg1>-1 && arg2>0 && arg3>0 && arg4>-1 && arg1P_8>2 && arg2P_8>-1 ], cost: 1 8: f385_0_reverse_FieldAccess -> f355_0_reverse_NULL : arg1'=arg1P_9, arg2'=arg2P_9, arg3'=arg3P_9, arg4'=arg4P_9, [ -3+arg1P_9<=arg1 && -2+arg1P_9<=arg2 && -2+arg1P_9<=arg3 && -3+arg1P_9<=arg4 && arg2P_9<=arg1 && 1+arg2P_9<=arg2 && 1+arg2P_9<=arg3 && arg2P_9<=arg4 && arg1>-1 && arg2>0 && arg3>0 && arg4>-1 && arg1P_9>2 && arg2P_9>-1 ], cost: 1 22: __init -> f355_0_reverse_NULL : arg1'=arg1P_3, arg2'=arg2P_3, arg3'=arg3P_3, arg4'=arg4P_3, [ x4_1>-1 && arg2P_13>0 && -1+arg1P_1<=arg1P_13 && -1+arg2P_1<=arg1P_13 && arg1P_13>0 && arg1P_1>1 && arg2P_1>1 && arg1P_3<=arg1P_1 && -2+x4_1<1 && arg1P_3<=arg2P_1 && arg2P_3<=arg1P_1 && arg2P_3<=arg2P_1 && arg1P_3>1 && arg2P_3>1 ], cost: 3 23: __init -> f355_0_reverse_NULL : arg1'=arg1P_4, arg2'=arg2P_4, arg3'=arg3P_4, arg4'=arg4P_4, [ x4_1>-1 && arg2P_13>0 && -1+arg1P_1<=arg1P_13 && -1+arg2P_1<=arg1P_13 && arg1P_13>0 && arg1P_1>1 && arg2P_1>1 && arg1P_4<=arg1P_1 && -2+x4_1<1 && -1+arg1P_4<=arg2P_1 && arg1P_4>1 && arg2P_4>-1 ], cost: 3 24: __init -> f355_0_reverse_NULL : arg1'=arg1P_5, arg2'=arg2P_5, arg3'=arg3P_5, arg4'=arg4P_5, [ x4_1>-1 && arg2P_13>0 && -1+arg1P_1<=arg1P_13 && -1+arg2P_1<=arg1P_13 && arg1P_13>0 && arg1P_1>1 && arg2P_1>1 && arg1P_5<=arg1P_1 && -2+x4_1<1 && -1+arg1P_5<=arg2P_1 && arg1P_5>1 && arg2P_5>0 ], cost: 3 25: __init -> f385_0_reverse_FieldAccess : arg1'=arg1P_11, arg2'=arg2P_11, arg3'=arg3P_11, arg4'=arg4P_11, [ x4_1>-1 && arg2P_13>0 && -1+arg1P_1<=arg1P_13 && -1+arg2P_1<=arg1P_13 && arg1P_13>0 && arg1P_1>1 && arg2P_1>1 && arg1P_6<=arg1P_1 && -2+x4_1<1 && -1+arg1P_6<=arg2P_1 && arg1P_6>1 && -2+arg3P_11<=arg1P_6 && arg2P_6>2 && arg1P_11>-1 && arg2P_11>0 && arg3P_11>2 && arg4P_11>-1 ], cost: 4 26: __init -> f355_0_reverse_NULL : arg1'=arg1P_12, arg2'=arg2P_12, arg3'=arg3P_12, arg4'=arg4P_12, [ x4_1>-1 && arg2P_13>0 && -1+arg1P_1<=arg1P_13 && -1+arg2P_1<=arg1P_13 && arg1P_13>0 && arg1P_1>1 && arg2P_1>1 && arg1P_6<=arg1P_1 && -2+x4_1<1 && -1+arg1P_6<=arg2P_1 && arg1P_6>1 && -2+arg1P_12<=arg1P_6 && arg1P_12<=arg2P_6 && arg2P_12<=arg1P_6 && arg2P_6>2 && arg1P_12>2 && arg2P_12>0 ], cost: 4 27: __init -> f385_0_reverse_FieldAccess : arg1'=arg1P_11, arg2'=arg2P_11, arg3'=arg3P_11, arg4'=arg4P_11, [ x4_1>-1 && arg2P_13>0 && -1+arg1P_1<=arg1P_13 && -1+arg2P_1<=arg1P_13 && arg1P_13>0 && arg1P_1>1 && arg2P_1>1 && -2+x4_1<1 && arg3P_6>0 && arg1P_10>2 && -2+arg1P_10<=arg1P_1 && -2+arg1P_10<=1+arg2P_1 && -2+arg3P_11<=arg1P_10 && arg2P_10>2 && arg1P_11>-1 && arg2P_11>0 && arg3P_11>2 && arg4P_11>-1 ], cost: 5 28: __init -> f355_0_reverse_NULL : arg1'=arg1P_12, arg2'=arg2P_12, arg3'=arg3P_12, arg4'=arg4P_12, [ x4_1>-1 && arg2P_13>0 && -1+arg1P_1<=arg1P_13 && -1+arg2P_1<=arg1P_13 && arg1P_13>0 && arg1P_1>1 && arg2P_1>1 && -2+x4_1<1 && arg3P_6>0 && arg1P_10>2 && -2+arg1P_10<=arg1P_1 && -2+arg1P_10<=1+arg2P_1 && -2+arg1P_12<=arg1P_10 && arg1P_12<=arg2P_10 && arg2P_12<=arg1P_10 && arg2P_10>2 && arg1P_12>2 && arg2P_12>0 ], cost: 5 29: __init -> f355_0_reverse_NULL : arg1'=arg1P_3, arg2'=arg2P_3, arg3'=arg3P_3, arg4'=arg4P_3, [ arg2P_13>0 && arg1P_13>0 && arg2P_2>2 && -2+x4_1>=1 && -2+arg2P_2<=1+arg1P_13 && arg1P_2<=1+arg1P_13 && arg1P_3<=arg1P_2 && arg1P_3<=arg2P_2 && arg2P_3<=arg1P_2 && arg2P_3<=arg2P_2 && arg1P_2>1 && arg1P_3>1 && arg2P_3>1 ], cost: 1+x4_1 30: __init -> f355_0_reverse_NULL : arg1'=arg1P_4, arg2'=arg2P_4, arg3'=arg3P_4, arg4'=arg4P_4, [ arg2P_13>0 && arg1P_13>0 && arg2P_2>2 && -2+x4_1>=1 && -2+arg2P_2<=1+arg1P_13 && arg1P_2<=1+arg1P_13 && arg1P_4<=arg1P_2 && -1+arg1P_4<=arg2P_2 && arg1P_2>1 && arg1P_4>1 && arg2P_4>-1 ], cost: 1+x4_1 31: __init -> f355_0_reverse_NULL : arg1'=arg1P_5, arg2'=arg2P_5, arg3'=arg3P_5, arg4'=arg4P_5, [ arg2P_13>0 && arg1P_13>0 && arg2P_2>2 && -2+x4_1>=1 && -2+arg2P_2<=1+arg1P_13 && arg1P_2<=1+arg1P_13 && arg1P_5<=arg1P_2 && -1+arg1P_5<=arg2P_2 && arg1P_2>1 && arg1P_5>1 && arg2P_5>0 ], cost: 1+x4_1 32: __init -> f385_0_reverse_FieldAccess : arg1'=arg1P_11, arg2'=arg2P_11, arg3'=arg3P_11, arg4'=arg4P_11, [ arg2P_13>0 && arg1P_13>0 && arg2P_2>2 && -2+x4_1>=1 && -2+arg2P_2<=1+arg1P_13 && arg1P_2<=1+arg1P_13 && arg1P_6<=arg1P_2 && -1+arg1P_6<=arg2P_2 && arg1P_2>1 && arg1P_6>1 && -2+arg3P_11<=arg1P_6 && arg2P_6>2 && arg1P_11>-1 && arg2P_11>0 && arg3P_11>2 && arg4P_11>-1 ], cost: 2+x4_1 33: __init -> f355_0_reverse_NULL : arg1'=arg1P_12, arg2'=arg2P_12, arg3'=arg3P_12, arg4'=arg4P_12, [ arg2P_13>0 && arg1P_13>0 && arg2P_2>2 && -2+x4_1>=1 && -2+arg2P_2<=1+arg1P_13 && arg1P_2<=1+arg1P_13 && arg1P_6<=arg1P_2 && -1+arg1P_6<=arg2P_2 && arg1P_2>1 && arg1P_6>1 && -2+arg1P_12<=arg1P_6 && arg1P_12<=arg2P_6 && arg2P_12<=arg1P_6 && arg2P_6>2 && arg1P_12>2 && arg2P_12>0 ], cost: 2+x4_1 34: __init -> f385_0_reverse_FieldAccess : arg1'=arg1P_11, arg2'=arg2P_11, arg3'=arg3P_11, arg4'=arg4P_11, [ arg2P_13>0 && arg1P_13>0 && arg2P_2>2 && -2+x4_1>=1 && -2+arg2P_2<=1+arg1P_13 && arg1P_2<=1+arg1P_13 && arg1P_2>1 && arg3P_6>0 && arg1P_10>2 && -2+arg1P_10<=arg1P_2 && -2+arg1P_10<=1+arg2P_2 && -2+arg3P_11<=arg1P_10 && arg2P_10>2 && arg1P_11>-1 && arg2P_11>0 && arg3P_11>2 && arg4P_11>-1 ], cost: 3+x4_1 35: __init -> f355_0_reverse_NULL : arg1'=arg1P_12, arg2'=arg2P_12, arg3'=arg3P_12, arg4'=arg4P_12, [ arg2P_13>0 && arg1P_13>0 && arg2P_2>2 && -2+x4_1>=1 && -2+arg2P_2<=1+arg1P_13 && arg1P_2<=1+arg1P_13 && arg1P_2>1 && arg3P_6>0 && arg1P_10>2 && -2+arg1P_10<=arg1P_2 && -2+arg1P_10<=1+arg2P_2 && -2+arg1P_12<=arg1P_10 && arg1P_12<=arg2P_10 && arg2P_12<=arg1P_10 && arg2P_10>2 && arg1P_12>2 && arg2P_12>0 ], cost: 3+x4_1 Applied pruning (of leafs and parallel rules): Start location: __init 6: f355_0_reverse_NULL -> f385_0_reverse_FieldAccess : arg1'=arg1P_7, arg2'=arg2P_7, arg3'=arg3P_7, arg4'=arg4P_7, [ 1+arg1P_7<=arg2 && arg2P_7<=arg2 && arg3P_7<=arg1 && 1+arg4P_7<=arg2 && arg1>0 && arg2>0 && arg1P_7>-1 && arg2P_7>0 && arg3P_7>0 && arg4P_7>-1 ], cost: 1 7: f385_0_reverse_FieldAccess -> f355_0_reverse_NULL : arg1'=arg1P_8, arg2'=arg2P_8, arg3'=arg3P_8, arg4'=arg4P_8, [ arg2P_8<=arg1 && 1+arg2P_8<=arg2 && arg2P_8<=arg4 && arg1>-1 && arg2>0 && arg3>0 && arg4>-1 && arg1P_8>2 && arg2P_8>-1 ], cost: 1 8: f385_0_reverse_FieldAccess -> f355_0_reverse_NULL : arg1'=arg1P_9, arg2'=arg2P_9, arg3'=arg3P_9, arg4'=arg4P_9, [ -3+arg1P_9<=arg1 && -2+arg1P_9<=arg2 && -2+arg1P_9<=arg3 && -3+arg1P_9<=arg4 && arg2P_9<=arg1 && 1+arg2P_9<=arg2 && 1+arg2P_9<=arg3 && arg2P_9<=arg4 && arg1>-1 && arg2>0 && arg3>0 && arg4>-1 && arg1P_9>2 && arg2P_9>-1 ], cost: 1 25: __init -> f385_0_reverse_FieldAccess : arg1'=arg1P_11, arg2'=arg2P_11, arg3'=arg3P_11, arg4'=arg4P_11, [ x4_1>-1 && arg2P_13>0 && -1+arg1P_1<=arg1P_13 && -1+arg2P_1<=arg1P_13 && arg1P_13>0 && arg1P_1>1 && arg2P_1>1 && arg1P_6<=arg1P_1 && -2+x4_1<1 && -1+arg1P_6<=arg2P_1 && arg1P_6>1 && -2+arg3P_11<=arg1P_6 && arg2P_6>2 && arg1P_11>-1 && arg2P_11>0 && arg3P_11>2 && arg4P_11>-1 ], cost: 4 27: __init -> f385_0_reverse_FieldAccess : arg1'=arg1P_11, arg2'=arg2P_11, arg3'=arg3P_11, arg4'=arg4P_11, [ x4_1>-1 && arg2P_13>0 && -1+arg1P_1<=arg1P_13 && -1+arg2P_1<=arg1P_13 && arg1P_13>0 && arg1P_1>1 && arg2P_1>1 && -2+x4_1<1 && arg3P_6>0 && arg1P_10>2 && -2+arg1P_10<=arg1P_1 && -2+arg1P_10<=1+arg2P_1 && -2+arg3P_11<=arg1P_10 && arg2P_10>2 && arg1P_11>-1 && arg2P_11>0 && arg3P_11>2 && arg4P_11>-1 ], cost: 5 29: __init -> f355_0_reverse_NULL : arg1'=arg1P_3, arg2'=arg2P_3, arg3'=arg3P_3, arg4'=arg4P_3, [ arg2P_13>0 && arg1P_13>0 && arg2P_2>2 && -2+x4_1>=1 && -2+arg2P_2<=1+arg1P_13 && arg1P_2<=1+arg1P_13 && arg1P_3<=arg1P_2 && arg1P_3<=arg2P_2 && arg2P_3<=arg1P_2 && arg2P_3<=arg2P_2 && arg1P_2>1 && arg1P_3>1 && arg2P_3>1 ], cost: 1+x4_1 30: __init -> f355_0_reverse_NULL : arg1'=arg1P_4, arg2'=arg2P_4, arg3'=arg3P_4, arg4'=arg4P_4, [ arg2P_13>0 && arg1P_13>0 && arg2P_2>2 && -2+x4_1>=1 && -2+arg2P_2<=1+arg1P_13 && arg1P_2<=1+arg1P_13 && arg1P_4<=arg1P_2 && -1+arg1P_4<=arg2P_2 && arg1P_2>1 && arg1P_4>1 && arg2P_4>-1 ], cost: 1+x4_1 31: __init -> f355_0_reverse_NULL : arg1'=arg1P_5, arg2'=arg2P_5, arg3'=arg3P_5, arg4'=arg4P_5, [ arg2P_13>0 && arg1P_13>0 && arg2P_2>2 && -2+x4_1>=1 && -2+arg2P_2<=1+arg1P_13 && arg1P_2<=1+arg1P_13 && arg1P_5<=arg1P_2 && -1+arg1P_5<=arg2P_2 && arg1P_2>1 && arg1P_5>1 && arg2P_5>0 ], cost: 1+x4_1 32: __init -> f385_0_reverse_FieldAccess : arg1'=arg1P_11, arg2'=arg2P_11, arg3'=arg3P_11, arg4'=arg4P_11, [ arg2P_13>0 && arg1P_13>0 && arg2P_2>2 && -2+x4_1>=1 && -2+arg2P_2<=1+arg1P_13 && arg1P_2<=1+arg1P_13 && arg1P_6<=arg1P_2 && -1+arg1P_6<=arg2P_2 && arg1P_2>1 && arg1P_6>1 && -2+arg3P_11<=arg1P_6 && arg2P_6>2 && arg1P_11>-1 && arg2P_11>0 && arg3P_11>2 && arg4P_11>-1 ], cost: 2+x4_1 33: __init -> f355_0_reverse_NULL : arg1'=arg1P_12, arg2'=arg2P_12, arg3'=arg3P_12, arg4'=arg4P_12, [ arg2P_13>0 && arg1P_13>0 && arg2P_2>2 && -2+x4_1>=1 && -2+arg2P_2<=1+arg1P_13 && arg1P_2<=1+arg1P_13 && arg1P_6<=arg1P_2 && -1+arg1P_6<=arg2P_2 && arg1P_2>1 && arg1P_6>1 && -2+arg1P_12<=arg1P_6 && arg1P_12<=arg2P_6 && arg2P_12<=arg1P_6 && arg2P_6>2 && arg1P_12>2 && arg2P_12>0 ], cost: 2+x4_1 34: __init -> f385_0_reverse_FieldAccess : arg1'=arg1P_11, arg2'=arg2P_11, arg3'=arg3P_11, arg4'=arg4P_11, [ arg2P_13>0 && arg1P_13>0 && arg2P_2>2 && -2+x4_1>=1 && -2+arg2P_2<=1+arg1P_13 && arg1P_2<=1+arg1P_13 && arg1P_2>1 && arg3P_6>0 && arg1P_10>2 && -2+arg1P_10<=arg1P_2 && -2+arg1P_10<=1+arg2P_2 && -2+arg3P_11<=arg1P_10 && arg2P_10>2 && arg1P_11>-1 && arg2P_11>0 && arg3P_11>2 && arg4P_11>-1 ], cost: 3+x4_1 35: __init -> f355_0_reverse_NULL : arg1'=arg1P_12, arg2'=arg2P_12, arg3'=arg3P_12, arg4'=arg4P_12, [ arg2P_13>0 && arg1P_13>0 && arg2P_2>2 && -2+x4_1>=1 && -2+arg2P_2<=1+arg1P_13 && arg1P_2<=1+arg1P_13 && arg1P_2>1 && arg3P_6>0 && arg1P_10>2 && -2+arg1P_10<=arg1P_2 && -2+arg1P_10<=1+arg2P_2 && -2+arg1P_12<=arg1P_10 && arg1P_12<=arg2P_10 && arg2P_12<=arg1P_10 && arg2P_10>2 && arg1P_12>2 && arg2P_12>0 ], cost: 3+x4_1 Eliminated location f355_0_reverse_NULL (as a last resort): Start location: __init 36: f385_0_reverse_FieldAccess -> f385_0_reverse_FieldAccess : arg1'=arg1P_7, arg2'=arg2P_7, arg3'=arg3P_7, arg4'=arg4P_7, [ arg2P_8<=arg1 && 1+arg2P_8<=arg2 && arg2P_8<=arg4 && arg1>-1 && arg2>0 && arg3>0 && arg4>-1 && arg1P_8>2 && 1+arg1P_7<=arg2P_8 && arg2P_7<=arg2P_8 && arg3P_7<=arg1P_8 && 1+arg4P_7<=arg2P_8 && arg2P_8>0 && arg1P_7>-1 && arg2P_7>0 && arg3P_7>0 && arg4P_7>-1 ], cost: 2 37: f385_0_reverse_FieldAccess -> f385_0_reverse_FieldAccess : arg1'=arg1P_7, arg2'=arg2P_7, arg3'=arg3P_7, arg4'=arg4P_7, [ -3+arg1P_9<=arg1 && -2+arg1P_9<=arg2 && -2+arg1P_9<=arg3 && -3+arg1P_9<=arg4 && arg2P_9<=arg1 && 1+arg2P_9<=arg2 && 1+arg2P_9<=arg3 && arg2P_9<=arg4 && arg1>-1 && arg2>0 && arg3>0 && arg4>-1 && arg1P_9>2 && 1+arg1P_7<=arg2P_9 && arg2P_7<=arg2P_9 && arg3P_7<=arg1P_9 && 1+arg4P_7<=arg2P_9 && arg2P_9>0 && arg1P_7>-1 && arg2P_7>0 && arg3P_7>0 && arg4P_7>-1 ], cost: 2 25: __init -> f385_0_reverse_FieldAccess : arg1'=arg1P_11, arg2'=arg2P_11, arg3'=arg3P_11, arg4'=arg4P_11, [ x4_1>-1 && arg2P_13>0 && -1+arg1P_1<=arg1P_13 && -1+arg2P_1<=arg1P_13 && arg1P_13>0 && arg1P_1>1 && arg2P_1>1 && arg1P_6<=arg1P_1 && -2+x4_1<1 && -1+arg1P_6<=arg2P_1 && arg1P_6>1 && -2+arg3P_11<=arg1P_6 && arg2P_6>2 && arg1P_11>-1 && arg2P_11>0 && arg3P_11>2 && arg4P_11>-1 ], cost: 4 27: __init -> f385_0_reverse_FieldAccess : arg1'=arg1P_11, arg2'=arg2P_11, arg3'=arg3P_11, arg4'=arg4P_11, [ x4_1>-1 && arg2P_13>0 && -1+arg1P_1<=arg1P_13 && -1+arg2P_1<=arg1P_13 && arg1P_13>0 && arg1P_1>1 && arg2P_1>1 && -2+x4_1<1 && arg3P_6>0 && arg1P_10>2 && -2+arg1P_10<=arg1P_1 && -2+arg1P_10<=1+arg2P_1 && -2+arg3P_11<=arg1P_10 && arg2P_10>2 && arg1P_11>-1 && arg2P_11>0 && arg3P_11>2 && arg4P_11>-1 ], cost: 5 32: __init -> f385_0_reverse_FieldAccess : arg1'=arg1P_11, arg2'=arg2P_11, arg3'=arg3P_11, arg4'=arg4P_11, [ arg2P_13>0 && arg1P_13>0 && arg2P_2>2 && -2+x4_1>=1 && -2+arg2P_2<=1+arg1P_13 && arg1P_2<=1+arg1P_13 && arg1P_6<=arg1P_2 && -1+arg1P_6<=arg2P_2 && arg1P_2>1 && arg1P_6>1 && -2+arg3P_11<=arg1P_6 && arg2P_6>2 && arg1P_11>-1 && arg2P_11>0 && arg3P_11>2 && arg4P_11>-1 ], cost: 2+x4_1 34: __init -> f385_0_reverse_FieldAccess : arg1'=arg1P_11, arg2'=arg2P_11, arg3'=arg3P_11, arg4'=arg4P_11, [ arg2P_13>0 && arg1P_13>0 && arg2P_2>2 && -2+x4_1>=1 && -2+arg2P_2<=1+arg1P_13 && arg1P_2<=1+arg1P_13 && arg1P_2>1 && arg3P_6>0 && arg1P_10>2 && -2+arg1P_10<=arg1P_2 && -2+arg1P_10<=1+arg2P_2 && -2+arg3P_11<=arg1P_10 && arg2P_10>2 && arg1P_11>-1 && arg2P_11>0 && arg3P_11>2 && arg4P_11>-1 ], cost: 3+x4_1 38: __init -> f385_0_reverse_FieldAccess : arg1'=arg1P_7, arg2'=arg2P_7, arg3'=arg3P_7, arg4'=arg4P_7, [ arg2P_13>0 && arg1P_13>0 && arg2P_2>2 && -2+x4_1>=1 && -2+arg2P_2<=1+arg1P_13 && arg1P_2<=1+arg1P_13 && arg1P_3<=arg1P_2 && arg1P_3<=arg2P_2 && arg2P_3<=arg1P_2 && arg2P_3<=arg2P_2 && arg1P_2>1 && arg1P_3>1 && arg2P_3>1 && 1+arg1P_7<=arg2P_3 && arg2P_7<=arg2P_3 && arg3P_7<=arg1P_3 && 1+arg4P_7<=arg2P_3 && arg1P_7>-1 && arg2P_7>0 && arg3P_7>0 && arg4P_7>-1 ], cost: 2+x4_1 39: __init -> f385_0_reverse_FieldAccess : arg1'=arg1P_7, arg2'=arg2P_7, arg3'=arg3P_7, arg4'=arg4P_7, [ arg2P_13>0 && arg1P_13>0 && arg2P_2>2 && -2+x4_1>=1 && -2+arg2P_2<=1+arg1P_13 && arg1P_2<=1+arg1P_13 && arg1P_4<=arg1P_2 && -1+arg1P_4<=arg2P_2 && arg1P_2>1 && arg1P_4>1 && 1+arg1P_7<=arg2P_4 && arg2P_7<=arg2P_4 && arg3P_7<=arg1P_4 && 1+arg4P_7<=arg2P_4 && arg2P_4>0 && arg1P_7>-1 && arg2P_7>0 && arg3P_7>0 && arg4P_7>-1 ], cost: 2+x4_1 40: __init -> f385_0_reverse_FieldAccess : arg1'=arg1P_7, arg2'=arg2P_7, arg3'=arg3P_7, arg4'=arg4P_7, [ arg2P_13>0 && arg1P_13>0 && arg2P_2>2 && -2+x4_1>=1 && -2+arg2P_2<=1+arg1P_13 && arg1P_2<=1+arg1P_13 && arg1P_5<=arg1P_2 && -1+arg1P_5<=arg2P_2 && arg1P_2>1 && arg1P_5>1 && arg2P_5>0 && 1+arg1P_7<=arg2P_5 && arg2P_7<=arg2P_5 && arg3P_7<=arg1P_5 && 1+arg4P_7<=arg2P_5 && arg1P_7>-1 && arg2P_7>0 && arg3P_7>0 && arg4P_7>-1 ], cost: 2+x4_1 41: __init -> f385_0_reverse_FieldAccess : arg1'=arg1P_7, arg2'=arg2P_7, arg3'=arg3P_7, arg4'=arg4P_7, [ arg2P_13>0 && arg1P_13>0 && arg2P_2>2 && -2+x4_1>=1 && -2+arg2P_2<=1+arg1P_13 && arg1P_2<=1+arg1P_13 && arg1P_6<=arg1P_2 && -1+arg1P_6<=arg2P_2 && arg1P_2>1 && arg1P_6>1 && -2+arg1P_12<=arg1P_6 && arg1P_12<=arg2P_6 && arg2P_12<=arg1P_6 && arg2P_6>2 && arg1P_12>2 && arg2P_12>0 && 1+arg1P_7<=arg2P_12 && arg2P_7<=arg2P_12 && arg3P_7<=arg1P_12 && 1+arg4P_7<=arg2P_12 && arg1P_7>-1 && arg2P_7>0 && arg3P_7>0 && arg4P_7>-1 ], cost: 3+x4_1 42: __init -> f385_0_reverse_FieldAccess : arg1'=arg1P_7, arg2'=arg2P_7, arg3'=arg3P_7, arg4'=arg4P_7, [ arg2P_13>0 && arg1P_13>0 && arg2P_2>2 && -2+x4_1>=1 && -2+arg2P_2<=1+arg1P_13 && arg1P_2<=1+arg1P_13 && arg1P_2>1 && arg3P_6>0 && arg1P_10>2 && -2+arg1P_10<=arg1P_2 && -2+arg1P_10<=1+arg2P_2 && -2+arg1P_12<=arg1P_10 && arg1P_12<=arg2P_10 && arg2P_12<=arg1P_10 && arg2P_10>2 && arg1P_12>2 && arg2P_12>0 && 1+arg1P_7<=arg2P_12 && arg2P_7<=arg2P_12 && arg3P_7<=arg1P_12 && 1+arg4P_7<=arg2P_12 && arg1P_7>-1 && arg2P_7>0 && arg3P_7>0 && arg4P_7>-1 ], cost: 4+x4_1 Applied pruning (of leafs and parallel rules): Start location: __init 36: f385_0_reverse_FieldAccess -> f385_0_reverse_FieldAccess : arg1'=arg1P_7, arg2'=arg2P_7, arg3'=arg3P_7, arg4'=arg4P_7, [ arg2P_8<=arg1 && 1+arg2P_8<=arg2 && arg2P_8<=arg4 && arg1>-1 && arg2>0 && arg3>0 && arg4>-1 && arg1P_8>2 && 1+arg1P_7<=arg2P_8 && arg2P_7<=arg2P_8 && arg3P_7<=arg1P_8 && 1+arg4P_7<=arg2P_8 && arg2P_8>0 && arg1P_7>-1 && arg2P_7>0 && arg3P_7>0 && arg4P_7>-1 ], cost: 2 37: f385_0_reverse_FieldAccess -> f385_0_reverse_FieldAccess : arg1'=arg1P_7, arg2'=arg2P_7, arg3'=arg3P_7, arg4'=arg4P_7, [ -3+arg1P_9<=arg1 && -2+arg1P_9<=arg2 && -2+arg1P_9<=arg3 && -3+arg1P_9<=arg4 && arg2P_9<=arg1 && 1+arg2P_9<=arg2 && 1+arg2P_9<=arg3 && arg2P_9<=arg4 && arg1>-1 && arg2>0 && arg3>0 && arg4>-1 && arg1P_9>2 && 1+arg1P_7<=arg2P_9 && arg2P_7<=arg2P_9 && arg3P_7<=arg1P_9 && 1+arg4P_7<=arg2P_9 && arg2P_9>0 && arg1P_7>-1 && arg2P_7>0 && arg3P_7>0 && arg4P_7>-1 ], cost: 2 32: __init -> f385_0_reverse_FieldAccess : arg1'=arg1P_11, arg2'=arg2P_11, arg3'=arg3P_11, arg4'=arg4P_11, [ arg2P_13>0 && arg1P_13>0 && arg2P_2>2 && -2+x4_1>=1 && -2+arg2P_2<=1+arg1P_13 && arg1P_2<=1+arg1P_13 && arg1P_6<=arg1P_2 && -1+arg1P_6<=arg2P_2 && arg1P_2>1 && arg1P_6>1 && -2+arg3P_11<=arg1P_6 && arg2P_6>2 && arg1P_11>-1 && arg2P_11>0 && arg3P_11>2 && arg4P_11>-1 ], cost: 2+x4_1 34: __init -> f385_0_reverse_FieldAccess : arg1'=arg1P_11, arg2'=arg2P_11, arg3'=arg3P_11, arg4'=arg4P_11, [ arg2P_13>0 && arg1P_13>0 && arg2P_2>2 && -2+x4_1>=1 && -2+arg2P_2<=1+arg1P_13 && arg1P_2<=1+arg1P_13 && arg1P_2>1 && arg3P_6>0 && arg1P_10>2 && -2+arg1P_10<=arg1P_2 && -2+arg1P_10<=1+arg2P_2 && -2+arg3P_11<=arg1P_10 && arg2P_10>2 && arg1P_11>-1 && arg2P_11>0 && arg3P_11>2 && arg4P_11>-1 ], cost: 3+x4_1 38: __init -> f385_0_reverse_FieldAccess : arg1'=arg1P_7, arg2'=arg2P_7, arg3'=arg3P_7, arg4'=arg4P_7, [ arg2P_13>0 && arg1P_13>0 && arg2P_2>2 && -2+x4_1>=1 && -2+arg2P_2<=1+arg1P_13 && arg1P_2<=1+arg1P_13 && arg1P_3<=arg1P_2 && arg1P_3<=arg2P_2 && arg2P_3<=arg1P_2 && arg2P_3<=arg2P_2 && arg1P_2>1 && arg1P_3>1 && arg2P_3>1 && 1+arg1P_7<=arg2P_3 && arg2P_7<=arg2P_3 && arg3P_7<=arg1P_3 && 1+arg4P_7<=arg2P_3 && arg1P_7>-1 && arg2P_7>0 && arg3P_7>0 && arg4P_7>-1 ], cost: 2+x4_1 40: __init -> f385_0_reverse_FieldAccess : arg1'=arg1P_7, arg2'=arg2P_7, arg3'=arg3P_7, arg4'=arg4P_7, [ arg2P_13>0 && arg1P_13>0 && arg2P_2>2 && -2+x4_1>=1 && -2+arg2P_2<=1+arg1P_13 && arg1P_2<=1+arg1P_13 && arg1P_5<=arg1P_2 && -1+arg1P_5<=arg2P_2 && arg1P_2>1 && arg1P_5>1 && arg2P_5>0 && 1+arg1P_7<=arg2P_5 && arg2P_7<=arg2P_5 && arg3P_7<=arg1P_5 && 1+arg4P_7<=arg2P_5 && arg1P_7>-1 && arg2P_7>0 && arg3P_7>0 && arg4P_7>-1 ], cost: 2+x4_1 41: __init -> f385_0_reverse_FieldAccess : arg1'=arg1P_7, arg2'=arg2P_7, arg3'=arg3P_7, arg4'=arg4P_7, [ arg2P_13>0 && arg1P_13>0 && arg2P_2>2 && -2+x4_1>=1 && -2+arg2P_2<=1+arg1P_13 && arg1P_2<=1+arg1P_13 && arg1P_6<=arg1P_2 && -1+arg1P_6<=arg2P_2 && arg1P_2>1 && arg1P_6>1 && -2+arg1P_12<=arg1P_6 && arg1P_12<=arg2P_6 && arg2P_12<=arg1P_6 && arg2P_6>2 && arg1P_12>2 && arg2P_12>0 && 1+arg1P_7<=arg2P_12 && arg2P_7<=arg2P_12 && arg3P_7<=arg1P_12 && 1+arg4P_7<=arg2P_12 && arg1P_7>-1 && arg2P_7>0 && arg3P_7>0 && arg4P_7>-1 ], cost: 3+x4_1 Accelerating simple loops of location 4. Simplified some of the simple loops (and removed duplicate rules). Accelerating the following rules: 36: f385_0_reverse_FieldAccess -> f385_0_reverse_FieldAccess : arg1'=arg1P_7, arg2'=arg2P_7, arg3'=arg3P_7, arg4'=arg4P_7, [ arg3>0 && arg1P_7>-1 && arg2P_7>0 && arg3P_7>0 && arg4P_7>-1 && 1+arg1P_7<=arg1 && arg2P_7<=arg1 && 1+arg4P_7<=arg1 && 1<=arg1 && 1+arg1P_7<=-1+arg2 && arg2P_7<=-1+arg2 && 1+arg4P_7<=-1+arg2 && 1<=-1+arg2 && 1+arg1P_7<=arg4 && arg2P_7<=arg4 && 1+arg4P_7<=arg4 && 1<=arg4 ], cost: 2 37: f385_0_reverse_FieldAccess -> f385_0_reverse_FieldAccess : arg1'=arg1P_7, arg2'=arg2P_7, arg3'=arg3P_7, arg4'=arg4P_7, [ arg1P_7>-1 && arg2P_7>0 && arg3P_7>0 && arg4P_7>-1 && arg3P_7<=3+arg1 && arg3P_7<=2+arg2 && arg3P_7<=2+arg3 && arg3P_7<=3+arg4 && 1+arg1P_7<=arg1 && arg2P_7<=arg1 && 1+arg4P_7<=arg1 && 1<=arg1 && 1+arg1P_7<=-1+arg2 && arg2P_7<=-1+arg2 && 1+arg4P_7<=-1+arg2 && 1<=-1+arg2 && 1+arg1P_7<=-1+arg3 && arg2P_7<=-1+arg3 && 1+arg4P_7<=-1+arg3 && 1<=-1+arg3 && 1+arg1P_7<=arg4 && arg2P_7<=arg4 && 1+arg4P_7<=arg4 && 1<=arg4 ], cost: 2 Failed to prove monotonicity of the guard of rule 36. Failed to prove monotonicity of the guard of rule 37. [accelerate] Nesting with 2 inner and 2 outer candidates Accelerated all simple loops using metering functions (where possible): Start location: __init 36: f385_0_reverse_FieldAccess -> f385_0_reverse_FieldAccess : arg1'=arg1P_7, arg2'=arg2P_7, arg3'=arg3P_7, arg4'=arg4P_7, [ arg3>0 && arg1P_7>-1 && arg2P_7>0 && arg3P_7>0 && arg4P_7>-1 && 1+arg1P_7<=arg1 && arg2P_7<=arg1 && 1+arg4P_7<=arg1 && 1<=arg1 && 1+arg1P_7<=-1+arg2 && arg2P_7<=-1+arg2 && 1+arg4P_7<=-1+arg2 && 1<=-1+arg2 && 1+arg1P_7<=arg4 && arg2P_7<=arg4 && 1+arg4P_7<=arg4 && 1<=arg4 ], cost: 2 37: f385_0_reverse_FieldAccess -> f385_0_reverse_FieldAccess : arg1'=arg1P_7, arg2'=arg2P_7, arg3'=arg3P_7, arg4'=arg4P_7, [ arg1P_7>-1 && arg2P_7>0 && arg3P_7>0 && arg4P_7>-1 && arg3P_7<=3+arg1 && arg3P_7<=2+arg2 && arg3P_7<=2+arg3 && arg3P_7<=3+arg4 && 1+arg1P_7<=arg1 && arg2P_7<=arg1 && 1+arg4P_7<=arg1 && 1<=arg1 && 1+arg1P_7<=-1+arg2 && arg2P_7<=-1+arg2 && 1+arg4P_7<=-1+arg2 && 1<=-1+arg2 && 1+arg1P_7<=-1+arg3 && arg2P_7<=-1+arg3 && 1+arg4P_7<=-1+arg3 && 1<=-1+arg3 && 1+arg1P_7<=arg4 && arg2P_7<=arg4 && 1+arg4P_7<=arg4 && 1<=arg4 ], cost: 2 32: __init -> f385_0_reverse_FieldAccess : arg1'=arg1P_11, arg2'=arg2P_11, arg3'=arg3P_11, arg4'=arg4P_11, [ arg2P_13>0 && arg1P_13>0 && arg2P_2>2 && -2+x4_1>=1 && -2+arg2P_2<=1+arg1P_13 && arg1P_2<=1+arg1P_13 && arg1P_6<=arg1P_2 && -1+arg1P_6<=arg2P_2 && arg1P_2>1 && arg1P_6>1 && -2+arg3P_11<=arg1P_6 && arg2P_6>2 && arg1P_11>-1 && arg2P_11>0 && arg3P_11>2 && arg4P_11>-1 ], cost: 2+x4_1 34: __init -> f385_0_reverse_FieldAccess : arg1'=arg1P_11, arg2'=arg2P_11, arg3'=arg3P_11, arg4'=arg4P_11, [ arg2P_13>0 && arg1P_13>0 && arg2P_2>2 && -2+x4_1>=1 && -2+arg2P_2<=1+arg1P_13 && arg1P_2<=1+arg1P_13 && arg1P_2>1 && arg3P_6>0 && arg1P_10>2 && -2+arg1P_10<=arg1P_2 && -2+arg1P_10<=1+arg2P_2 && -2+arg3P_11<=arg1P_10 && arg2P_10>2 && arg1P_11>-1 && arg2P_11>0 && arg3P_11>2 && arg4P_11>-1 ], cost: 3+x4_1 38: __init -> f385_0_reverse_FieldAccess : arg1'=arg1P_7, arg2'=arg2P_7, arg3'=arg3P_7, arg4'=arg4P_7, [ arg2P_13>0 && arg1P_13>0 && arg2P_2>2 && -2+x4_1>=1 && -2+arg2P_2<=1+arg1P_13 && arg1P_2<=1+arg1P_13 && arg1P_3<=arg1P_2 && arg1P_3<=arg2P_2 && arg2P_3<=arg1P_2 && arg2P_3<=arg2P_2 && arg1P_2>1 && arg1P_3>1 && arg2P_3>1 && 1+arg1P_7<=arg2P_3 && arg2P_7<=arg2P_3 && arg3P_7<=arg1P_3 && 1+arg4P_7<=arg2P_3 && arg1P_7>-1 && arg2P_7>0 && arg3P_7>0 && arg4P_7>-1 ], cost: 2+x4_1 40: __init -> f385_0_reverse_FieldAccess : arg1'=arg1P_7, arg2'=arg2P_7, arg3'=arg3P_7, arg4'=arg4P_7, [ arg2P_13>0 && arg1P_13>0 && arg2P_2>2 && -2+x4_1>=1 && -2+arg2P_2<=1+arg1P_13 && arg1P_2<=1+arg1P_13 && arg1P_5<=arg1P_2 && -1+arg1P_5<=arg2P_2 && arg1P_2>1 && arg1P_5>1 && arg2P_5>0 && 1+arg1P_7<=arg2P_5 && arg2P_7<=arg2P_5 && arg3P_7<=arg1P_5 && 1+arg4P_7<=arg2P_5 && arg1P_7>-1 && arg2P_7>0 && arg3P_7>0 && arg4P_7>-1 ], cost: 2+x4_1 41: __init -> f385_0_reverse_FieldAccess : arg1'=arg1P_7, arg2'=arg2P_7, arg3'=arg3P_7, arg4'=arg4P_7, [ arg2P_13>0 && arg1P_13>0 && arg2P_2>2 && -2+x4_1>=1 && -2+arg2P_2<=1+arg1P_13 && arg1P_2<=1+arg1P_13 && arg1P_6<=arg1P_2 && -1+arg1P_6<=arg2P_2 && arg1P_2>1 && arg1P_6>1 && -2+arg1P_12<=arg1P_6 && arg1P_12<=arg2P_6 && arg2P_12<=arg1P_6 && arg2P_6>2 && arg1P_12>2 && arg2P_12>0 && 1+arg1P_7<=arg2P_12 && arg2P_7<=arg2P_12 && arg3P_7<=arg1P_12 && 1+arg4P_7<=arg2P_12 && arg1P_7>-1 && arg2P_7>0 && arg3P_7>0 && arg4P_7>-1 ], cost: 3+x4_1 Chained accelerated rules (with incoming rules): Start location: __init 32: __init -> f385_0_reverse_FieldAccess : arg1'=arg1P_11, arg2'=arg2P_11, arg3'=arg3P_11, arg4'=arg4P_11, [ arg2P_13>0 && arg1P_13>0 && arg2P_2>2 && -2+x4_1>=1 && -2+arg2P_2<=1+arg1P_13 && arg1P_2<=1+arg1P_13 && arg1P_6<=arg1P_2 && -1+arg1P_6<=arg2P_2 && arg1P_2>1 && arg1P_6>1 && -2+arg3P_11<=arg1P_6 && arg2P_6>2 && arg1P_11>-1 && arg2P_11>0 && arg3P_11>2 && arg4P_11>-1 ], cost: 2+x4_1 34: __init -> f385_0_reverse_FieldAccess : arg1'=arg1P_11, arg2'=arg2P_11, arg3'=arg3P_11, arg4'=arg4P_11, [ arg2P_13>0 && arg1P_13>0 && arg2P_2>2 && -2+x4_1>=1 && -2+arg2P_2<=1+arg1P_13 && arg1P_2<=1+arg1P_13 && arg1P_2>1 && arg3P_6>0 && arg1P_10>2 && -2+arg1P_10<=arg1P_2 && -2+arg1P_10<=1+arg2P_2 && -2+arg3P_11<=arg1P_10 && arg2P_10>2 && arg1P_11>-1 && arg2P_11>0 && arg3P_11>2 && arg4P_11>-1 ], cost: 3+x4_1 38: __init -> f385_0_reverse_FieldAccess : arg1'=arg1P_7, arg2'=arg2P_7, arg3'=arg3P_7, arg4'=arg4P_7, [ arg2P_13>0 && arg1P_13>0 && arg2P_2>2 && -2+x4_1>=1 && -2+arg2P_2<=1+arg1P_13 && arg1P_2<=1+arg1P_13 && arg1P_3<=arg1P_2 && arg1P_3<=arg2P_2 && arg2P_3<=arg1P_2 && arg2P_3<=arg2P_2 && arg1P_2>1 && arg1P_3>1 && arg2P_3>1 && 1+arg1P_7<=arg2P_3 && arg2P_7<=arg2P_3 && arg3P_7<=arg1P_3 && 1+arg4P_7<=arg2P_3 && arg1P_7>-1 && arg2P_7>0 && arg3P_7>0 && arg4P_7>-1 ], cost: 2+x4_1 40: __init -> f385_0_reverse_FieldAccess : arg1'=arg1P_7, arg2'=arg2P_7, arg3'=arg3P_7, arg4'=arg4P_7, [ arg2P_13>0 && arg1P_13>0 && arg2P_2>2 && -2+x4_1>=1 && -2+arg2P_2<=1+arg1P_13 && arg1P_2<=1+arg1P_13 && arg1P_5<=arg1P_2 && -1+arg1P_5<=arg2P_2 && arg1P_2>1 && arg1P_5>1 && arg2P_5>0 && 1+arg1P_7<=arg2P_5 && arg2P_7<=arg2P_5 && arg3P_7<=arg1P_5 && 1+arg4P_7<=arg2P_5 && arg1P_7>-1 && arg2P_7>0 && arg3P_7>0 && arg4P_7>-1 ], cost: 2+x4_1 41: __init -> f385_0_reverse_FieldAccess : arg1'=arg1P_7, arg2'=arg2P_7, arg3'=arg3P_7, arg4'=arg4P_7, [ arg2P_13>0 && arg1P_13>0 && arg2P_2>2 && -2+x4_1>=1 && -2+arg2P_2<=1+arg1P_13 && arg1P_2<=1+arg1P_13 && arg1P_6<=arg1P_2 && -1+arg1P_6<=arg2P_2 && arg1P_2>1 && arg1P_6>1 && -2+arg1P_12<=arg1P_6 && arg1P_12<=arg2P_6 && arg2P_12<=arg1P_6 && arg2P_6>2 && arg1P_12>2 && arg2P_12>0 && 1+arg1P_7<=arg2P_12 && arg2P_7<=arg2P_12 && arg3P_7<=arg1P_12 && 1+arg4P_7<=arg2P_12 && arg1P_7>-1 && arg2P_7>0 && arg3P_7>0 && arg4P_7>-1 ], cost: 3+x4_1 43: __init -> f385_0_reverse_FieldAccess : arg1'=arg1P_7, arg2'=arg2P_7, arg3'=arg3P_7, arg4'=arg4P_7, [ -2+x4_1>=1 && arg1P_7>-1 && arg2P_7>0 && arg3P_7>0 && arg4P_7>-1 ], cost: 4+x4_1 44: __init -> f385_0_reverse_FieldAccess : arg1'=arg1P_7, arg2'=arg2P_7, arg3'=arg3P_7, arg4'=arg4P_7, [ -2+x4_1>=1 && arg1P_7>-1 && arg2P_7>0 && arg3P_7>0 && arg4P_7>-1 ], cost: 5+x4_1 45: __init -> f385_0_reverse_FieldAccess : arg1'=arg1P_7, arg2'=arg2P_7, arg3'=arg3P_7, arg4'=arg4P_7, [ -2+x4_1>=1 && arg1P_7>-1 && arg2P_7>0 && arg3P_7>0 && arg4P_7>-1 ], cost: 4+x4_1 46: __init -> f385_0_reverse_FieldAccess : arg1'=arg1P_7, arg2'=arg2P_7, arg3'=arg3P_7, arg4'=arg4P_7, [ -2+x4_1>=1 && arg1P_7>-1 && arg2P_7>0 && arg3P_7>0 && arg4P_7>-1 ], cost: 5+x4_1 ### Computing asymptotic complexity ### Fully simplified ITS problem Start location: __init 32: __init -> f385_0_reverse_FieldAccess : arg1'=arg1P_11, arg2'=arg2P_11, arg3'=arg3P_11, arg4'=arg4P_11, [ arg2P_13>0 && arg1P_13>0 && arg2P_2>2 && -2+x4_1>=1 && -2+arg2P_2<=1+arg1P_13 && arg1P_2<=1+arg1P_13 && arg1P_6<=arg1P_2 && -1+arg1P_6<=arg2P_2 && arg1P_2>1 && arg1P_6>1 && -2+arg3P_11<=arg1P_6 && arg2P_6>2 && arg1P_11>-1 && arg2P_11>0 && arg3P_11>2 && arg4P_11>-1 ], cost: 2+x4_1 34: __init -> f385_0_reverse_FieldAccess : arg1'=arg1P_11, arg2'=arg2P_11, arg3'=arg3P_11, arg4'=arg4P_11, [ arg2P_13>0 && arg1P_13>0 && arg2P_2>2 && -2+x4_1>=1 && -2+arg2P_2<=1+arg1P_13 && arg1P_2<=1+arg1P_13 && arg1P_2>1 && arg3P_6>0 && arg1P_10>2 && -2+arg1P_10<=arg1P_2 && -2+arg1P_10<=1+arg2P_2 && -2+arg3P_11<=arg1P_10 && arg2P_10>2 && arg1P_11>-1 && arg2P_11>0 && arg3P_11>2 && arg4P_11>-1 ], cost: 3+x4_1 38: __init -> f385_0_reverse_FieldAccess : arg1'=arg1P_7, arg2'=arg2P_7, arg3'=arg3P_7, arg4'=arg4P_7, [ arg2P_13>0 && arg1P_13>0 && arg2P_2>2 && -2+x4_1>=1 && -2+arg2P_2<=1+arg1P_13 && arg1P_2<=1+arg1P_13 && arg1P_3<=arg1P_2 && arg1P_3<=arg2P_2 && arg2P_3<=arg1P_2 && arg2P_3<=arg2P_2 && arg1P_2>1 && arg1P_3>1 && arg2P_3>1 && 1+arg1P_7<=arg2P_3 && arg2P_7<=arg2P_3 && arg3P_7<=arg1P_3 && 1+arg4P_7<=arg2P_3 && arg1P_7>-1 && arg2P_7>0 && arg3P_7>0 && arg4P_7>-1 ], cost: 2+x4_1 40: __init -> f385_0_reverse_FieldAccess : arg1'=arg1P_7, arg2'=arg2P_7, arg3'=arg3P_7, arg4'=arg4P_7, [ arg2P_13>0 && arg1P_13>0 && arg2P_2>2 && -2+x4_1>=1 && -2+arg2P_2<=1+arg1P_13 && arg1P_2<=1+arg1P_13 && arg1P_5<=arg1P_2 && -1+arg1P_5<=arg2P_2 && arg1P_2>1 && arg1P_5>1 && arg2P_5>0 && 1+arg1P_7<=arg2P_5 && arg2P_7<=arg2P_5 && arg3P_7<=arg1P_5 && 1+arg4P_7<=arg2P_5 && arg1P_7>-1 && arg2P_7>0 && arg3P_7>0 && arg4P_7>-1 ], cost: 2+x4_1 41: __init -> f385_0_reverse_FieldAccess : arg1'=arg1P_7, arg2'=arg2P_7, arg3'=arg3P_7, arg4'=arg4P_7, [ arg2P_13>0 && arg1P_13>0 && arg2P_2>2 && -2+x4_1>=1 && -2+arg2P_2<=1+arg1P_13 && arg1P_2<=1+arg1P_13 && arg1P_6<=arg1P_2 && -1+arg1P_6<=arg2P_2 && arg1P_2>1 && arg1P_6>1 && -2+arg1P_12<=arg1P_6 && arg1P_12<=arg2P_6 && arg2P_12<=arg1P_6 && arg2P_6>2 && arg1P_12>2 && arg2P_12>0 && 1+arg1P_7<=arg2P_12 && arg2P_7<=arg2P_12 && arg3P_7<=arg1P_12 && 1+arg4P_7<=arg2P_12 && arg1P_7>-1 && arg2P_7>0 && arg3P_7>0 && arg4P_7>-1 ], cost: 3+x4_1 46: __init -> f385_0_reverse_FieldAccess : arg1'=arg1P_7, arg2'=arg2P_7, arg3'=arg3P_7, arg4'=arg4P_7, [ -2+x4_1>=1 && arg1P_7>-1 && arg2P_7>0 && arg3P_7>0 && arg4P_7>-1 ], cost: 5+x4_1 Computing asymptotic complexity for rule 46 Resulting cost 0 has complexity: Unknown Computing asymptotic complexity for rule 32 Simplified the guard: 32: __init -> f385_0_reverse_FieldAccess : arg1'=arg1P_11, arg2'=arg2P_11, arg3'=arg3P_11, arg4'=arg4P_11, [ arg2P_13>0 && arg2P_2>2 && -2+x4_1>=1 && -2+arg2P_2<=1+arg1P_13 && arg1P_2<=1+arg1P_13 && arg1P_6<=arg1P_2 && -1+arg1P_6<=arg2P_2 && arg1P_2>1 && arg1P_6>1 && -2+arg3P_11<=arg1P_6 && arg2P_6>2 && arg1P_11>-1 && arg2P_11>0 && arg3P_11>2 && arg4P_11>-1 ], cost: 2+x4_1 Resulting cost 0 has complexity: Unknown Computing asymptotic complexity for rule 34 Simplified the guard: 34: __init -> f385_0_reverse_FieldAccess : arg1'=arg1P_11, arg2'=arg2P_11, arg3'=arg3P_11, arg4'=arg4P_11, [ arg2P_13>0 && arg2P_2>2 && -2+x4_1>=1 && -2+arg2P_2<=1+arg1P_13 && arg1P_2<=1+arg1P_13 && arg1P_2>1 && arg3P_6>0 && arg1P_10>2 && -2+arg1P_10<=arg1P_2 && -2+arg1P_10<=1+arg2P_2 && -2+arg3P_11<=arg1P_10 && arg2P_10>2 && arg1P_11>-1 && arg2P_11>0 && arg3P_11>2 && arg4P_11>-1 ], cost: 3+x4_1 Resulting cost 0 has complexity: Unknown Computing asymptotic complexity for rule 40 Simplified the guard: 40: __init -> f385_0_reverse_FieldAccess : arg1'=arg1P_7, arg2'=arg2P_7, arg3'=arg3P_7, arg4'=arg4P_7, [ arg2P_13>0 && arg2P_2>2 && -2+x4_1>=1 && -2+arg2P_2<=1+arg1P_13 && arg1P_2<=1+arg1P_13 && arg1P_5<=arg1P_2 && -1+arg1P_5<=arg2P_2 && arg1P_2>1 && arg1P_5>1 && 1+arg1P_7<=arg2P_5 && arg2P_7<=arg2P_5 && arg3P_7<=arg1P_5 && 1+arg4P_7<=arg2P_5 && arg1P_7>-1 && arg2P_7>0 && arg3P_7>0 && arg4P_7>-1 ], cost: 2+x4_1 Resulting cost 0 has complexity: Unknown Computing asymptotic complexity for rule 38 Simplified the guard: 38: __init -> f385_0_reverse_FieldAccess : arg1'=arg1P_7, arg2'=arg2P_7, arg3'=arg3P_7, arg4'=arg4P_7, [ arg2P_13>0 && arg2P_2>2 && -2+x4_1>=1 && -2+arg2P_2<=1+arg1P_13 && arg1P_2<=1+arg1P_13 && arg1P_3<=arg1P_2 && arg1P_3<=arg2P_2 && arg2P_3<=arg1P_2 && arg2P_3<=arg2P_2 && arg1P_2>1 && arg1P_3>1 && arg2P_3>1 && 1+arg1P_7<=arg2P_3 && arg2P_7<=arg2P_3 && arg3P_7<=arg1P_3 && 1+arg4P_7<=arg2P_3 && arg1P_7>-1 && arg2P_7>0 && arg3P_7>0 && arg4P_7>-1 ], cost: 2+x4_1 Resulting cost 0 has complexity: Unknown Computing asymptotic complexity for rule 41 Simplified the guard: 41: __init -> f385_0_reverse_FieldAccess : arg1'=arg1P_7, arg2'=arg2P_7, arg3'=arg3P_7, arg4'=arg4P_7, [ arg2P_13>0 && arg2P_2>2 && -2+x4_1>=1 && -2+arg2P_2<=1+arg1P_13 && arg1P_2<=1+arg1P_13 && arg1P_6<=arg1P_2 && -1+arg1P_6<=arg2P_2 && arg1P_2>1 && arg1P_6>1 && -2+arg1P_12<=arg1P_6 && arg1P_12<=arg2P_6 && arg2P_12<=arg1P_6 && arg2P_6>2 && arg1P_12>2 && 1+arg1P_7<=arg2P_12 && arg2P_7<=arg2P_12 && arg3P_7<=arg1P_12 && 1+arg4P_7<=arg2P_12 && arg1P_7>-1 && arg2P_7>0 && arg3P_7>0 && arg4P_7>-1 ], cost: 3+x4_1 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),?)