NO

### Pre-processing the ITS problem ###

Initial linear ITS problem
   Start location: l17
      0: l0 -> l1 : WItemsNum^0'=WItemsNum^post_1, __const_5^0'=__const_5^post_1, __rho_1_^0'=__rho_1_^post_1, __rho_2_^0'=__rho_2_^post_1, [ WItemsNum^0==WItemsNum^post_1 && __const_5^0==__const_5^post_1 && __rho_1_^0==__rho_1_^post_1 && __rho_2_^0==__rho_2_^post_1 ], cost: 1
      1: l1 -> l0 : WItemsNum^0'=WItemsNum^post_2, __const_5^0'=__const_5^post_2, __rho_1_^0'=__rho_1_^post_2, __rho_2_^0'=__rho_2_^post_2, [ WItemsNum^0==WItemsNum^post_2 && __const_5^0==__const_5^post_2 && __rho_1_^0==__rho_1_^post_2 && __rho_2_^0==__rho_2_^post_2 ], cost: 1
      2: l2 -> l3 : WItemsNum^0'=WItemsNum^post_3, __const_5^0'=__const_5^post_3, __rho_1_^0'=__rho_1_^post_3, __rho_2_^0'=__rho_2_^post_3, [ WItemsNum^0==WItemsNum^post_3 && __const_5^0==__const_5^post_3 && __rho_1_^0==__rho_1_^post_3 && __rho_2_^0==__rho_2_^post_3 ], cost: 1
      3: l3 -> l4 : WItemsNum^0'=WItemsNum^post_4, __const_5^0'=__const_5^post_4, __rho_1_^0'=__rho_1_^post_4, __rho_2_^0'=__rho_2_^post_4, [ __rho_2_^post_4==__rho_2_^post_4 && WItemsNum^0==WItemsNum^post_4 && __const_5^0==__const_5^post_4 && __rho_1_^0==__rho_1_^post_4 ], cost: 1
     15: l4 -> l12 : WItemsNum^0'=WItemsNum^post_16, __const_5^0'=__const_5^post_16, __rho_1_^0'=__rho_1_^post_16, __rho_2_^0'=__rho_2_^post_16, [ 1+__const_5^0<=WItemsNum^0 && WItemsNum^0==WItemsNum^post_16 && __const_5^0==__const_5^post_16 && __rho_1_^0==__rho_1_^post_16 && __rho_2_^0==__rho_2_^post_16 ], cost: 1
     16: l4 -> l13 : WItemsNum^0'=WItemsNum^post_17, __const_5^0'=__const_5^post_17, __rho_1_^0'=__rho_1_^post_17, __rho_2_^0'=__rho_2_^post_17, [ WItemsNum^0<=__const_5^0 && WItemsNum^0==WItemsNum^post_17 && __const_5^0==__const_5^post_17 && __rho_1_^0==__rho_1_^post_17 && __rho_2_^0==__rho_2_^post_17 ], cost: 1
      4: l5 -> l6 : WItemsNum^0'=WItemsNum^post_5, __const_5^0'=__const_5^post_5, __rho_1_^0'=__rho_1_^post_5, __rho_2_^0'=__rho_2_^post_5, [ WItemsNum^0==WItemsNum^post_5 && __const_5^0==__const_5^post_5 && __rho_1_^0==__rho_1_^post_5 && __rho_2_^0==__rho_2_^post_5 ], cost: 1
      5: l7 -> l8 : WItemsNum^0'=WItemsNum^post_6, __const_5^0'=__const_5^post_6, __rho_1_^0'=__rho_1_^post_6, __rho_2_^0'=__rho_2_^post_6, [ WItemsNum^0==WItemsNum^post_6 && __const_5^0==__const_5^post_6 && __rho_1_^0==__rho_1_^post_6 && __rho_2_^0==__rho_2_^post_6 ], cost: 1
      9: l8 -> l11 : WItemsNum^0'=WItemsNum^post_10, __const_5^0'=__const_5^post_10, __rho_1_^0'=__rho_1_^post_10, __rho_2_^0'=__rho_2_^post_10, [ WItemsNum^0==WItemsNum^post_10 && __const_5^0==__const_5^post_10 && __rho_1_^0==__rho_1_^post_10 && __rho_2_^0==__rho_2_^post_10 ], cost: 1
      6: l9 -> l10 : WItemsNum^0'=WItemsNum^post_7, __const_5^0'=__const_5^post_7, __rho_1_^0'=__rho_1_^post_7, __rho_2_^0'=__rho_2_^post_7, [ WItemsNum^0==WItemsNum^post_7 && __const_5^0==__const_5^post_7 && __rho_1_^0==__rho_1_^post_7 && __rho_2_^0==__rho_2_^post_7 ], cost: 1
      7: l10 -> l9 : WItemsNum^0'=WItemsNum^post_8, __const_5^0'=__const_5^post_8, __rho_1_^0'=__rho_1_^post_8, __rho_2_^0'=__rho_2_^post_8, [ 3<=WItemsNum^0 && WItemsNum^post_8==-1+WItemsNum^0 && __const_5^0==__const_5^post_8 && __rho_1_^0==__rho_1_^post_8 && __rho_2_^0==__rho_2_^post_8 ], cost: 1
      8: l10 -> l2 : WItemsNum^0'=WItemsNum^post_9, __const_5^0'=__const_5^post_9, __rho_1_^0'=__rho_1_^post_9, __rho_2_^0'=__rho_2_^post_9, [ WItemsNum^0<=2 && WItemsNum^0==WItemsNum^post_9 && __const_5^0==__const_5^post_9 && __rho_1_^0==__rho_1_^post_9 && __rho_2_^0==__rho_2_^post_9 ], cost: 1
     10: l11 -> l8 : WItemsNum^0'=WItemsNum^post_11, __const_5^0'=__const_5^post_11, __rho_1_^0'=__rho_1_^post_11, __rho_2_^0'=__rho_2_^post_11, [ WItemsNum^0==WItemsNum^post_11 && __const_5^0==__const_5^post_11 && __rho_1_^0==__rho_1_^post_11 && __rho_2_^0==__rho_2_^post_11 ], cost: 1
     11: l12 -> l3 : WItemsNum^0'=WItemsNum^post_12, __const_5^0'=__const_5^post_12, __rho_1_^0'=__rho_1_^post_12, __rho_2_^0'=__rho_2_^post_12, [ 1+__const_5^0<=WItemsNum^0 && WItemsNum^post_12==1+WItemsNum^0 && __const_5^0==__const_5^post_12 && __rho_1_^0==__rho_1_^post_12 && __rho_2_^0==__rho_2_^post_12 ], cost: 1
     12: l12 -> l3 : WItemsNum^0'=WItemsNum^post_13, __const_5^0'=__const_5^post_13, __rho_1_^0'=__rho_1_^post_13, __rho_2_^0'=__rho_2_^post_13, [ WItemsNum^0<=__const_5^0 && WItemsNum^post_13==1+WItemsNum^0 && __const_5^0==__const_5^post_13 && __rho_1_^0==__rho_1_^post_13 && __rho_2_^0==__rho_2_^post_13 ], cost: 1
     13: l13 -> l12 : WItemsNum^0'=WItemsNum^post_14, __const_5^0'=__const_5^post_14, __rho_1_^0'=__rho_1_^post_14, __rho_2_^0'=__rho_2_^post_14, [ __rho_2_^0<=0 && WItemsNum^0==WItemsNum^post_14 && __const_5^0==__const_5^post_14 && __rho_1_^0==__rho_1_^post_14 && __rho_2_^0==__rho_2_^post_14 ], cost: 1
     14: l13 -> l9 : WItemsNum^0'=WItemsNum^post_15, __const_5^0'=__const_5^post_15, __rho_1_^0'=__rho_1_^post_15, __rho_2_^0'=__rho_2_^post_15, [ 1<=__rho_2_^0 && WItemsNum^0==WItemsNum^post_15 && __const_5^0==__const_5^post_15 && __rho_1_^0==__rho_1_^post_15 && __rho_2_^0==__rho_2_^post_15 ], cost: 1
     17: l14 -> l2 : WItemsNum^0'=WItemsNum^post_18, __const_5^0'=__const_5^post_18, __rho_1_^0'=__rho_1_^post_18, __rho_2_^0'=__rho_2_^post_18, [ WItemsNum^0==WItemsNum^post_18 && __const_5^0==__const_5^post_18 && __rho_1_^0==__rho_1_^post_18 && __rho_2_^0==__rho_2_^post_18 ], cost: 1
     18: l15 -> l2 : WItemsNum^0'=WItemsNum^post_19, __const_5^0'=__const_5^post_19, __rho_1_^0'=__rho_1_^post_19, __rho_2_^0'=__rho_2_^post_19, [ 0<=WItemsNum^0 && WItemsNum^0==WItemsNum^post_19 && __const_5^0==__const_5^post_19 && __rho_1_^0==__rho_1_^post_19 && __rho_2_^0==__rho_2_^post_19 ], cost: 1
     19: l15 -> l0 : WItemsNum^0'=WItemsNum^post_20, __const_5^0'=__const_5^post_20, __rho_1_^0'=__rho_1_^post_20, __rho_2_^0'=__rho_2_^post_20, [ 1+WItemsNum^0<=0 && WItemsNum^0==WItemsNum^post_20 && __const_5^0==__const_5^post_20 && __rho_1_^0==__rho_1_^post_20 && __rho_2_^0==__rho_2_^post_20 ], cost: 1
     20: l16 -> l15 : WItemsNum^0'=WItemsNum^post_21, __const_5^0'=__const_5^post_21, __rho_1_^0'=__rho_1_^post_21, __rho_2_^0'=__rho_2_^post_21, [ WItemsNum^1_1==WItemsNum^1_1 && __rho_1_^post_21==__rho_1_^post_21 && WItemsNum^post_21==__rho_1_^post_21 && __const_5^0==__const_5^post_21 && __rho_2_^0==__rho_2_^post_21 ], cost: 1
     21: l17 -> l16 : WItemsNum^0'=WItemsNum^post_22, __const_5^0'=__const_5^post_22, __rho_1_^0'=__rho_1_^post_22, __rho_2_^0'=__rho_2_^post_22, [ WItemsNum^0==WItemsNum^post_22 && __const_5^0==__const_5^post_22 && __rho_1_^0==__rho_1_^post_22 && __rho_2_^0==__rho_2_^post_22 ], cost: 1

Checking for constant complexity:
   The following rule is satisfiable with cost >= 1, yielding constant complexity:
     21: l17 -> l16 : WItemsNum^0'=WItemsNum^post_22, __const_5^0'=__const_5^post_22, __rho_1_^0'=__rho_1_^post_22, __rho_2_^0'=__rho_2_^post_22, [ WItemsNum^0==WItemsNum^post_22 && __const_5^0==__const_5^post_22 && __rho_1_^0==__rho_1_^post_22 && __rho_2_^0==__rho_2_^post_22 ], cost: 1

Removed unreachable and leaf rules:
   Start location: l17
      0: l0 -> l1 : WItemsNum^0'=WItemsNum^post_1, __const_5^0'=__const_5^post_1, __rho_1_^0'=__rho_1_^post_1, __rho_2_^0'=__rho_2_^post_1, [ WItemsNum^0==WItemsNum^post_1 && __const_5^0==__const_5^post_1 && __rho_1_^0==__rho_1_^post_1 && __rho_2_^0==__rho_2_^post_1 ], cost: 1
      1: l1 -> l0 : WItemsNum^0'=WItemsNum^post_2, __const_5^0'=__const_5^post_2, __rho_1_^0'=__rho_1_^post_2, __rho_2_^0'=__rho_2_^post_2, [ WItemsNum^0==WItemsNum^post_2 && __const_5^0==__const_5^post_2 && __rho_1_^0==__rho_1_^post_2 && __rho_2_^0==__rho_2_^post_2 ], cost: 1
      2: l2 -> l3 : WItemsNum^0'=WItemsNum^post_3, __const_5^0'=__const_5^post_3, __rho_1_^0'=__rho_1_^post_3, __rho_2_^0'=__rho_2_^post_3, [ WItemsNum^0==WItemsNum^post_3 && __const_5^0==__const_5^post_3 && __rho_1_^0==__rho_1_^post_3 && __rho_2_^0==__rho_2_^post_3 ], cost: 1
      3: l3 -> l4 : WItemsNum^0'=WItemsNum^post_4, __const_5^0'=__const_5^post_4, __rho_1_^0'=__rho_1_^post_4, __rho_2_^0'=__rho_2_^post_4, [ __rho_2_^post_4==__rho_2_^post_4 && WItemsNum^0==WItemsNum^post_4 && __const_5^0==__const_5^post_4 && __rho_1_^0==__rho_1_^post_4 ], cost: 1
     15: l4 -> l12 : WItemsNum^0'=WItemsNum^post_16, __const_5^0'=__const_5^post_16, __rho_1_^0'=__rho_1_^post_16, __rho_2_^0'=__rho_2_^post_16, [ 1+__const_5^0<=WItemsNum^0 && WItemsNum^0==WItemsNum^post_16 && __const_5^0==__const_5^post_16 && __rho_1_^0==__rho_1_^post_16 && __rho_2_^0==__rho_2_^post_16 ], cost: 1
     16: l4 -> l13 : WItemsNum^0'=WItemsNum^post_17, __const_5^0'=__const_5^post_17, __rho_1_^0'=__rho_1_^post_17, __rho_2_^0'=__rho_2_^post_17, [ WItemsNum^0<=__const_5^0 && WItemsNum^0==WItemsNum^post_17 && __const_5^0==__const_5^post_17 && __rho_1_^0==__rho_1_^post_17 && __rho_2_^0==__rho_2_^post_17 ], cost: 1
      6: l9 -> l10 : WItemsNum^0'=WItemsNum^post_7, __const_5^0'=__const_5^post_7, __rho_1_^0'=__rho_1_^post_7, __rho_2_^0'=__rho_2_^post_7, [ WItemsNum^0==WItemsNum^post_7 && __const_5^0==__const_5^post_7 && __rho_1_^0==__rho_1_^post_7 && __rho_2_^0==__rho_2_^post_7 ], cost: 1
      7: l10 -> l9 : WItemsNum^0'=WItemsNum^post_8, __const_5^0'=__const_5^post_8, __rho_1_^0'=__rho_1_^post_8, __rho_2_^0'=__rho_2_^post_8, [ 3<=WItemsNum^0 && WItemsNum^post_8==-1+WItemsNum^0 && __const_5^0==__const_5^post_8 && __rho_1_^0==__rho_1_^post_8 && __rho_2_^0==__rho_2_^post_8 ], cost: 1
      8: l10 -> l2 : WItemsNum^0'=WItemsNum^post_9, __const_5^0'=__const_5^post_9, __rho_1_^0'=__rho_1_^post_9, __rho_2_^0'=__rho_2_^post_9, [ WItemsNum^0<=2 && WItemsNum^0==WItemsNum^post_9 && __const_5^0==__const_5^post_9 && __rho_1_^0==__rho_1_^post_9 && __rho_2_^0==__rho_2_^post_9 ], cost: 1
     11: l12 -> l3 : WItemsNum^0'=WItemsNum^post_12, __const_5^0'=__const_5^post_12, __rho_1_^0'=__rho_1_^post_12, __rho_2_^0'=__rho_2_^post_12, [ 1+__const_5^0<=WItemsNum^0 && WItemsNum^post_12==1+WItemsNum^0 && __const_5^0==__const_5^post_12 && __rho_1_^0==__rho_1_^post_12 && __rho_2_^0==__rho_2_^post_12 ], cost: 1
     12: l12 -> l3 : WItemsNum^0'=WItemsNum^post_13, __const_5^0'=__const_5^post_13, __rho_1_^0'=__rho_1_^post_13, __rho_2_^0'=__rho_2_^post_13, [ WItemsNum^0<=__const_5^0 && WItemsNum^post_13==1+WItemsNum^0 && __const_5^0==__const_5^post_13 && __rho_1_^0==__rho_1_^post_13 && __rho_2_^0==__rho_2_^post_13 ], cost: 1
     13: l13 -> l12 : WItemsNum^0'=WItemsNum^post_14, __const_5^0'=__const_5^post_14, __rho_1_^0'=__rho_1_^post_14, __rho_2_^0'=__rho_2_^post_14, [ __rho_2_^0<=0 && WItemsNum^0==WItemsNum^post_14 && __const_5^0==__const_5^post_14 && __rho_1_^0==__rho_1_^post_14 && __rho_2_^0==__rho_2_^post_14 ], cost: 1
     14: l13 -> l9 : WItemsNum^0'=WItemsNum^post_15, __const_5^0'=__const_5^post_15, __rho_1_^0'=__rho_1_^post_15, __rho_2_^0'=__rho_2_^post_15, [ 1<=__rho_2_^0 && WItemsNum^0==WItemsNum^post_15 && __const_5^0==__const_5^post_15 && __rho_1_^0==__rho_1_^post_15 && __rho_2_^0==__rho_2_^post_15 ], cost: 1
     18: l15 -> l2 : WItemsNum^0'=WItemsNum^post_19, __const_5^0'=__const_5^post_19, __rho_1_^0'=__rho_1_^post_19, __rho_2_^0'=__rho_2_^post_19, [ 0<=WItemsNum^0 && WItemsNum^0==WItemsNum^post_19 && __const_5^0==__const_5^post_19 && __rho_1_^0==__rho_1_^post_19 && __rho_2_^0==__rho_2_^post_19 ], cost: 1
     19: l15 -> l0 : WItemsNum^0'=WItemsNum^post_20, __const_5^0'=__const_5^post_20, __rho_1_^0'=__rho_1_^post_20, __rho_2_^0'=__rho_2_^post_20, [ 1+WItemsNum^0<=0 && WItemsNum^0==WItemsNum^post_20 && __const_5^0==__const_5^post_20 && __rho_1_^0==__rho_1_^post_20 && __rho_2_^0==__rho_2_^post_20 ], cost: 1
     20: l16 -> l15 : WItemsNum^0'=WItemsNum^post_21, __const_5^0'=__const_5^post_21, __rho_1_^0'=__rho_1_^post_21, __rho_2_^0'=__rho_2_^post_21, [ WItemsNum^1_1==WItemsNum^1_1 && __rho_1_^post_21==__rho_1_^post_21 && WItemsNum^post_21==__rho_1_^post_21 && __const_5^0==__const_5^post_21 && __rho_2_^0==__rho_2_^post_21 ], cost: 1
     21: l17 -> l16 : WItemsNum^0'=WItemsNum^post_22, __const_5^0'=__const_5^post_22, __rho_1_^0'=__rho_1_^post_22, __rho_2_^0'=__rho_2_^post_22, [ WItemsNum^0==WItemsNum^post_22 && __const_5^0==__const_5^post_22 && __rho_1_^0==__rho_1_^post_22 && __rho_2_^0==__rho_2_^post_22 ], cost: 1

Simplified all rules, resulting in:
   Start location: l17
      0: l0 -> l1 : [], cost: 1
      1: l1 -> l0 : [], cost: 1
      2: l2 -> l3 : [], cost: 1
      3: l3 -> l4 : __rho_2_^0'=__rho_2_^post_4, [], cost: 1
     15: l4 -> l12 : [ 1+__const_5^0<=WItemsNum^0 ], cost: 1
     16: l4 -> l13 : [ WItemsNum^0<=__const_5^0 ], cost: 1
      6: l9 -> l10 : [], cost: 1
      7: l10 -> l9 : WItemsNum^0'=-1+WItemsNum^0, [ 3<=WItemsNum^0 ], cost: 1
      8: l10 -> l2 : [ WItemsNum^0<=2 ], cost: 1
     11: l12 -> l3 : WItemsNum^0'=1+WItemsNum^0, [ 1+__const_5^0<=WItemsNum^0 ], cost: 1
     12: l12 -> l3 : WItemsNum^0'=1+WItemsNum^0, [ WItemsNum^0<=__const_5^0 ], cost: 1
     13: l13 -> l12 : [ __rho_2_^0<=0 ], cost: 1
     14: l13 -> l9 : [ 1<=__rho_2_^0 ], cost: 1
     18: l15 -> l2 : [ 0<=WItemsNum^0 ], cost: 1
     19: l15 -> l0 : [ 1+WItemsNum^0<=0 ], cost: 1
     20: l16 -> l15 : WItemsNum^0'=__rho_1_^post_21, __rho_1_^0'=__rho_1_^post_21, [], cost: 1
     21: l17 -> l16 : [], cost: 1

### Simplification by acceleration and chaining ###

Eliminated locations (on linear paths):
   Start location: l17
     23: l0 -> l0 : [], cost: 2
      2: l2 -> l3 : [], cost: 1
      3: l3 -> l4 : __rho_2_^0'=__rho_2_^post_4, [], cost: 1
     15: l4 -> l12 : [ 1+__const_5^0<=WItemsNum^0 ], cost: 1
     16: l4 -> l13 : [ WItemsNum^0<=__const_5^0 ], cost: 1
      6: l9 -> l10 : [], cost: 1
      7: l10 -> l9 : WItemsNum^0'=-1+WItemsNum^0, [ 3<=WItemsNum^0 ], cost: 1
      8: l10 -> l2 : [ WItemsNum^0<=2 ], cost: 1
     11: l12 -> l3 : WItemsNum^0'=1+WItemsNum^0, [ 1+__const_5^0<=WItemsNum^0 ], cost: 1
     12: l12 -> l3 : WItemsNum^0'=1+WItemsNum^0, [ WItemsNum^0<=__const_5^0 ], cost: 1
     13: l13 -> l12 : [ __rho_2_^0<=0 ], cost: 1
     14: l13 -> l9 : [ 1<=__rho_2_^0 ], cost: 1
     18: l15 -> l2 : [ 0<=WItemsNum^0 ], cost: 1
     19: l15 -> l0 : [ 1+WItemsNum^0<=0 ], cost: 1
     22: l17 -> l15 : WItemsNum^0'=__rho_1_^post_21, __rho_1_^0'=__rho_1_^post_21, [], cost: 2

Accelerating simple loops of location 0.
   Accelerating the following rules:
     23: l0 -> l0 : [], cost: 2

   Accelerated rule 23 with non-termination, yielding the new rule 24.
[accelerate] Nesting with 0 inner and 0 outer candidates
   Removing the simple loops: 23.

Accelerated all simple loops using metering functions (where possible):
   Start location: l17
     24: l0 -> [18] : [], cost: NONTERM
      2: l2 -> l3 : [], cost: 1
      3: l3 -> l4 : __rho_2_^0'=__rho_2_^post_4, [], cost: 1
     15: l4 -> l12 : [ 1+__const_5^0<=WItemsNum^0 ], cost: 1
     16: l4 -> l13 : [ WItemsNum^0<=__const_5^0 ], cost: 1
      6: l9 -> l10 : [], cost: 1
      7: l10 -> l9 : WItemsNum^0'=-1+WItemsNum^0, [ 3<=WItemsNum^0 ], cost: 1
      8: l10 -> l2 : [ WItemsNum^0<=2 ], cost: 1
     11: l12 -> l3 : WItemsNum^0'=1+WItemsNum^0, [ 1+__const_5^0<=WItemsNum^0 ], cost: 1
     12: l12 -> l3 : WItemsNum^0'=1+WItemsNum^0, [ WItemsNum^0<=__const_5^0 ], cost: 1
     13: l13 -> l12 : [ __rho_2_^0<=0 ], cost: 1
     14: l13 -> l9 : [ 1<=__rho_2_^0 ], cost: 1
     18: l15 -> l2 : [ 0<=WItemsNum^0 ], cost: 1
     19: l15 -> l0 : [ 1+WItemsNum^0<=0 ], cost: 1
     22: l17 -> l15 : WItemsNum^0'=__rho_1_^post_21, __rho_1_^0'=__rho_1_^post_21, [], cost: 2

Chained accelerated rules (with incoming rules):
   Start location: l17
      2: l2 -> l3 : [], cost: 1
      3: l3 -> l4 : __rho_2_^0'=__rho_2_^post_4, [], cost: 1
     15: l4 -> l12 : [ 1+__const_5^0<=WItemsNum^0 ], cost: 1
     16: l4 -> l13 : [ WItemsNum^0<=__const_5^0 ], cost: 1
      6: l9 -> l10 : [], cost: 1
      7: l10 -> l9 : WItemsNum^0'=-1+WItemsNum^0, [ 3<=WItemsNum^0 ], cost: 1
      8: l10 -> l2 : [ WItemsNum^0<=2 ], cost: 1
     11: l12 -> l3 : WItemsNum^0'=1+WItemsNum^0, [ 1+__const_5^0<=WItemsNum^0 ], cost: 1
     12: l12 -> l3 : WItemsNum^0'=1+WItemsNum^0, [ WItemsNum^0<=__const_5^0 ], cost: 1
     13: l13 -> l12 : [ __rho_2_^0<=0 ], cost: 1
     14: l13 -> l9 : [ 1<=__rho_2_^0 ], cost: 1
     18: l15 -> l2 : [ 0<=WItemsNum^0 ], cost: 1
     19: l15 -> l0 : [ 1+WItemsNum^0<=0 ], cost: 1
     25: l15 -> [18] : [ 1+WItemsNum^0<=0 ], cost: NONTERM
     22: l17 -> l15 : WItemsNum^0'=__rho_1_^post_21, __rho_1_^0'=__rho_1_^post_21, [], cost: 2

Removed unreachable locations (and leaf rules with constant cost):
   Start location: l17
      2: l2 -> l3 : [], cost: 1
      3: l3 -> l4 : __rho_2_^0'=__rho_2_^post_4, [], cost: 1
     15: l4 -> l12 : [ 1+__const_5^0<=WItemsNum^0 ], cost: 1
     16: l4 -> l13 : [ WItemsNum^0<=__const_5^0 ], cost: 1
      6: l9 -> l10 : [], cost: 1
      7: l10 -> l9 : WItemsNum^0'=-1+WItemsNum^0, [ 3<=WItemsNum^0 ], cost: 1
      8: l10 -> l2 : [ WItemsNum^0<=2 ], cost: 1
     11: l12 -> l3 : WItemsNum^0'=1+WItemsNum^0, [ 1+__const_5^0<=WItemsNum^0 ], cost: 1
     12: l12 -> l3 : WItemsNum^0'=1+WItemsNum^0, [ WItemsNum^0<=__const_5^0 ], cost: 1
     13: l13 -> l12 : [ __rho_2_^0<=0 ], cost: 1
     14: l13 -> l9 : [ 1<=__rho_2_^0 ], cost: 1
     18: l15 -> l2 : [ 0<=WItemsNum^0 ], cost: 1
     25: l15 -> [18] : [ 1+WItemsNum^0<=0 ], cost: NONTERM
     22: l17 -> l15 : WItemsNum^0'=__rho_1_^post_21, __rho_1_^0'=__rho_1_^post_21, [], cost: 2

Eliminated locations (on tree-shaped paths):
   Start location: l17
      2: l2 -> l3 : [], cost: 1
     28: l3 -> l12 : __rho_2_^0'=__rho_2_^post_4, [ 1+__const_5^0<=WItemsNum^0 ], cost: 2
     29: l3 -> l13 : __rho_2_^0'=__rho_2_^post_4, [ WItemsNum^0<=__const_5^0 ], cost: 2
     30: l9 -> l9 : WItemsNum^0'=-1+WItemsNum^0, [ 3<=WItemsNum^0 ], cost: 2
     31: l9 -> l2 : [ WItemsNum^0<=2 ], cost: 2
     11: l12 -> l3 : WItemsNum^0'=1+WItemsNum^0, [ 1+__const_5^0<=WItemsNum^0 ], cost: 1
     12: l12 -> l3 : WItemsNum^0'=1+WItemsNum^0, [ WItemsNum^0<=__const_5^0 ], cost: 1
     13: l13 -> l12 : [ __rho_2_^0<=0 ], cost: 1
     14: l13 -> l9 : [ 1<=__rho_2_^0 ], cost: 1
     26: l17 -> l2 : WItemsNum^0'=__rho_1_^post_21, __rho_1_^0'=__rho_1_^post_21, [ 0<=__rho_1_^post_21 ], cost: 3
     27: l17 -> [18] : [ 1+__rho_1_^post_21<=0 ], cost: NONTERM

Merged rules:
   Start location: l17
      2: l2 -> l3 : [], cost: 1
     28: l3 -> l12 : __rho_2_^0'=__rho_2_^post_4, [ 1+__const_5^0<=WItemsNum^0 ], cost: 2
     29: l3 -> l13 : __rho_2_^0'=__rho_2_^post_4, [ WItemsNum^0<=__const_5^0 ], cost: 2
     30: l9 -> l9 : WItemsNum^0'=-1+WItemsNum^0, [ 3<=WItemsNum^0 ], cost: 2
     31: l9 -> l2 : [ WItemsNum^0<=2 ], cost: 2
     32: l12 -> l3 : WItemsNum^0'=1+WItemsNum^0, [], cost: 1
     13: l13 -> l12 : [ __rho_2_^0<=0 ], cost: 1
     14: l13 -> l9 : [ 1<=__rho_2_^0 ], cost: 1
     26: l17 -> l2 : WItemsNum^0'=__rho_1_^post_21, __rho_1_^0'=__rho_1_^post_21, [ 0<=__rho_1_^post_21 ], cost: 3
     27: l17 -> [18] : [ 1+__rho_1_^post_21<=0 ], cost: NONTERM

Accelerating simple loops of location 9.
   Accelerating the following rules:
     30: l9 -> l9 : WItemsNum^0'=-1+WItemsNum^0, [ 3<=WItemsNum^0 ], cost: 2

   Accelerated rule 30 with backward acceleration, yielding the new rule 33.
[accelerate] Nesting with 1 inner and 1 outer candidates
   Removing the simple loops: 30.

Accelerated all simple loops using metering functions (where possible):
   Start location: l17
      2: l2 -> l3 : [], cost: 1
     28: l3 -> l12 : __rho_2_^0'=__rho_2_^post_4, [ 1+__const_5^0<=WItemsNum^0 ], cost: 2
     29: l3 -> l13 : __rho_2_^0'=__rho_2_^post_4, [ WItemsNum^0<=__const_5^0 ], cost: 2
     31: l9 -> l2 : [ WItemsNum^0<=2 ], cost: 2
     33: l9 -> l9 : WItemsNum^0'=2, [ -2+WItemsNum^0>=0 ], cost: -4+2*WItemsNum^0
     32: l12 -> l3 : WItemsNum^0'=1+WItemsNum^0, [], cost: 1
     13: l13 -> l12 : [ __rho_2_^0<=0 ], cost: 1
     14: l13 -> l9 : [ 1<=__rho_2_^0 ], cost: 1
     26: l17 -> l2 : WItemsNum^0'=__rho_1_^post_21, __rho_1_^0'=__rho_1_^post_21, [ 0<=__rho_1_^post_21 ], cost: 3
     27: l17 -> [18] : [ 1+__rho_1_^post_21<=0 ], cost: NONTERM

Chained accelerated rules (with incoming rules):
   Start location: l17
      2: l2 -> l3 : [], cost: 1
     28: l3 -> l12 : __rho_2_^0'=__rho_2_^post_4, [ 1+__const_5^0<=WItemsNum^0 ], cost: 2
     29: l3 -> l13 : __rho_2_^0'=__rho_2_^post_4, [ WItemsNum^0<=__const_5^0 ], cost: 2
     31: l9 -> l2 : [ WItemsNum^0<=2 ], cost: 2
     32: l12 -> l3 : WItemsNum^0'=1+WItemsNum^0, [], cost: 1
     13: l13 -> l12 : [ __rho_2_^0<=0 ], cost: 1
     14: l13 -> l9 : [ 1<=__rho_2_^0 ], cost: 1
     34: l13 -> l9 : WItemsNum^0'=2, [ 1<=__rho_2_^0 && -2+WItemsNum^0>=0 ], cost: -3+2*WItemsNum^0
     26: l17 -> l2 : WItemsNum^0'=__rho_1_^post_21, __rho_1_^0'=__rho_1_^post_21, [ 0<=__rho_1_^post_21 ], cost: 3
     27: l17 -> [18] : [ 1+__rho_1_^post_21<=0 ], cost: NONTERM

Eliminated locations (on tree-shaped paths):
   Start location: l17
      2: l2 -> l3 : [], cost: 1
     28: l3 -> l12 : __rho_2_^0'=__rho_2_^post_4, [ 1+__const_5^0<=WItemsNum^0 ], cost: 2
     35: l3 -> l12 : __rho_2_^0'=__rho_2_^post_4, [ WItemsNum^0<=__const_5^0 && __rho_2_^post_4<=0 ], cost: 3
     36: l3 -> l9 : __rho_2_^0'=__rho_2_^post_4, [ WItemsNum^0<=__const_5^0 && 1<=__rho_2_^post_4 ], cost: 3
     37: l3 -> l9 : WItemsNum^0'=2, __rho_2_^0'=__rho_2_^post_4, [ WItemsNum^0<=__const_5^0 && 1<=__rho_2_^post_4 && -2+WItemsNum^0>=0 ], cost: -1+2*WItemsNum^0
     31: l9 -> l2 : [ WItemsNum^0<=2 ], cost: 2
     32: l12 -> l3 : WItemsNum^0'=1+WItemsNum^0, [], cost: 1
     26: l17 -> l2 : WItemsNum^0'=__rho_1_^post_21, __rho_1_^0'=__rho_1_^post_21, [ 0<=__rho_1_^post_21 ], cost: 3
     27: l17 -> [18] : [ 1+__rho_1_^post_21<=0 ], cost: NONTERM

Eliminated locations (on tree-shaped paths):
   Start location: l17
      2: l2 -> l3 : [], cost: 1
     38: l3 -> l2 : __rho_2_^0'=__rho_2_^post_4, [ WItemsNum^0<=__const_5^0 && 1<=__rho_2_^post_4 && WItemsNum^0<=2 ], cost: 5
     39: l3 -> l2 : WItemsNum^0'=2, __rho_2_^0'=__rho_2_^post_4, [ WItemsNum^0<=__const_5^0 && 1<=__rho_2_^post_4 && -2+WItemsNum^0>=0 ], cost: 1+2*WItemsNum^0
     40: l3 -> l3 : WItemsNum^0'=1+WItemsNum^0, __rho_2_^0'=__rho_2_^post_4, [ 1+__const_5^0<=WItemsNum^0 ], cost: 3
     41: l3 -> l3 : WItemsNum^0'=1+WItemsNum^0, __rho_2_^0'=__rho_2_^post_4, [ WItemsNum^0<=__const_5^0 && __rho_2_^post_4<=0 ], cost: 4
     26: l17 -> l2 : WItemsNum^0'=__rho_1_^post_21, __rho_1_^0'=__rho_1_^post_21, [ 0<=__rho_1_^post_21 ], cost: 3
     27: l17 -> [18] : [ 1+__rho_1_^post_21<=0 ], cost: NONTERM

Accelerating simple loops of location 3.
   Accelerating the following rules:
     40: l3 -> l3 : WItemsNum^0'=1+WItemsNum^0, __rho_2_^0'=__rho_2_^post_4, [ 1+__const_5^0<=WItemsNum^0 ], cost: 3
     41: l3 -> l3 : WItemsNum^0'=1+WItemsNum^0, __rho_2_^0'=__rho_2_^post_4, [ WItemsNum^0<=__const_5^0 && __rho_2_^post_4<=0 ], cost: 4

   Accelerated rule 40 with non-termination, yielding the new rule 42.
   Accelerated rule 41 with backward acceleration, yielding the new rule 43.
[accelerate] Nesting with 1 inner and 1 outer candidates
   Removing the simple loops: 40 41.

Accelerated all simple loops using metering functions (where possible):
   Start location: l17
      2: l2 -> l3 : [], cost: 1
     38: l3 -> l2 : __rho_2_^0'=__rho_2_^post_4, [ WItemsNum^0<=__const_5^0 && 1<=__rho_2_^post_4 && WItemsNum^0<=2 ], cost: 5
     39: l3 -> l2 : WItemsNum^0'=2, __rho_2_^0'=__rho_2_^post_4, [ WItemsNum^0<=__const_5^0 && 1<=__rho_2_^post_4 && -2+WItemsNum^0>=0 ], cost: 1+2*WItemsNum^0
     42: l3 -> [20] : [ 1+__const_5^0<=WItemsNum^0 ], cost: NONTERM
     43: l3 -> l3 : WItemsNum^0'=1+__const_5^0, __rho_2_^0'=__rho_2_^post_4, [ __rho_2_^post_4<=0 && 1+__const_5^0-WItemsNum^0>=1 ], cost: 4+4*__const_5^0-4*WItemsNum^0
     26: l17 -> l2 : WItemsNum^0'=__rho_1_^post_21, __rho_1_^0'=__rho_1_^post_21, [ 0<=__rho_1_^post_21 ], cost: 3
     27: l17 -> [18] : [ 1+__rho_1_^post_21<=0 ], cost: NONTERM

Chained accelerated rules (with incoming rules):
   Start location: l17
      2: l2 -> l3 : [], cost: 1
     44: l2 -> [20] : [ 1+__const_5^0<=WItemsNum^0 ], cost: NONTERM
     45: l2 -> l3 : WItemsNum^0'=1+__const_5^0, __rho_2_^0'=__rho_2_^post_4, [ __rho_2_^post_4<=0 && 1+__const_5^0-WItemsNum^0>=1 ], cost: 5+4*__const_5^0-4*WItemsNum^0
     38: l3 -> l2 : __rho_2_^0'=__rho_2_^post_4, [ WItemsNum^0<=__const_5^0 && 1<=__rho_2_^post_4 && WItemsNum^0<=2 ], cost: 5
     39: l3 -> l2 : WItemsNum^0'=2, __rho_2_^0'=__rho_2_^post_4, [ WItemsNum^0<=__const_5^0 && 1<=__rho_2_^post_4 && -2+WItemsNum^0>=0 ], cost: 1+2*WItemsNum^0
     26: l17 -> l2 : WItemsNum^0'=__rho_1_^post_21, __rho_1_^0'=__rho_1_^post_21, [ 0<=__rho_1_^post_21 ], cost: 3
     27: l17 -> [18] : [ 1+__rho_1_^post_21<=0 ], cost: NONTERM

Eliminated locations (on tree-shaped paths):
   Start location: l17
     44: l2 -> [20] : [ 1+__const_5^0<=WItemsNum^0 ], cost: NONTERM
     46: l2 -> l2 : __rho_2_^0'=__rho_2_^post_4, [ WItemsNum^0<=__const_5^0 && 1<=__rho_2_^post_4 && WItemsNum^0<=2 ], cost: 6
     47: l2 -> l2 : WItemsNum^0'=2, __rho_2_^0'=__rho_2_^post_4, [ WItemsNum^0<=__const_5^0 && 1<=__rho_2_^post_4 && -2+WItemsNum^0>=0 ], cost: 2+2*WItemsNum^0
     48: l2 -> [21] : [ __rho_2_^post_4<=0 && 1+__const_5^0-WItemsNum^0>=1 ], cost: 5+4*__const_5^0-4*WItemsNum^0
     26: l17 -> l2 : WItemsNum^0'=__rho_1_^post_21, __rho_1_^0'=__rho_1_^post_21, [ 0<=__rho_1_^post_21 ], cost: 3
     27: l17 -> [18] : [ 1+__rho_1_^post_21<=0 ], cost: NONTERM

Accelerating simple loops of location 2.
   Accelerating the following rules:
     46: l2 -> l2 : __rho_2_^0'=__rho_2_^post_4, [ WItemsNum^0<=__const_5^0 && 1<=__rho_2_^post_4 && WItemsNum^0<=2 ], cost: 6
     47: l2 -> l2 : WItemsNum^0'=2, __rho_2_^0'=__rho_2_^post_4, [ WItemsNum^0<=__const_5^0 && 1<=__rho_2_^post_4 && -2+WItemsNum^0>=0 ], cost: 2+2*WItemsNum^0

   Accelerated rule 46 with non-termination, yielding the new rule 49.
   Accelerated rule 47 with non-termination, yielding the new rule 50.
[accelerate] Nesting with 0 inner and 0 outer candidates
   Removing the simple loops: 46 47.

Accelerated all simple loops using metering functions (where possible):
   Start location: l17
     44: l2 -> [20] : [ 1+__const_5^0<=WItemsNum^0 ], cost: NONTERM
     48: l2 -> [21] : [ __rho_2_^post_4<=0 && 1+__const_5^0-WItemsNum^0>=1 ], cost: 5+4*__const_5^0-4*WItemsNum^0
     49: l2 -> [22] : [ WItemsNum^0<=__const_5^0 && 1<=__rho_2_^post_4 && WItemsNum^0<=2 ], cost: NONTERM
     50: l2 -> [22] : [ WItemsNum^0<=__const_5^0 && 1<=__rho_2_^post_4 && -2+WItemsNum^0>=0 ], cost: NONTERM
     26: l17 -> l2 : WItemsNum^0'=__rho_1_^post_21, __rho_1_^0'=__rho_1_^post_21, [ 0<=__rho_1_^post_21 ], cost: 3
     27: l17 -> [18] : [ 1+__rho_1_^post_21<=0 ], cost: NONTERM

Chained accelerated rules (with incoming rules):
   Start location: l17
     44: l2 -> [20] : [ 1+__const_5^0<=WItemsNum^0 ], cost: NONTERM
     48: l2 -> [21] : [ __rho_2_^post_4<=0 && 1+__const_5^0-WItemsNum^0>=1 ], cost: 5+4*__const_5^0-4*WItemsNum^0
     26: l17 -> l2 : WItemsNum^0'=__rho_1_^post_21, __rho_1_^0'=__rho_1_^post_21, [ 0<=__rho_1_^post_21 ], cost: 3
     27: l17 -> [18] : [ 1+__rho_1_^post_21<=0 ], cost: NONTERM
     51: l17 -> [22] : [ 0<=__const_5^0 ], cost: NONTERM
     52: l17 -> [22] : [ 2<=__const_5^0 ], cost: NONTERM

Eliminated locations (on tree-shaped paths):
   Start location: l17
     27: l17 -> [18] : [ 1+__rho_1_^post_21<=0 ], cost: NONTERM
     51: l17 -> [22] : [ 0<=__const_5^0 ], cost: NONTERM
     52: l17 -> [22] : [ 2<=__const_5^0 ], cost: NONTERM
     53: l17 -> [20] : [ 0<=__rho_1_^post_21 && 1+__const_5^0<=__rho_1_^post_21 ], cost: NONTERM
     54: l17 -> [21] : WItemsNum^0'=__rho_1_^post_21, __rho_1_^0'=__rho_1_^post_21, [ 0<=__rho_1_^post_21 && __rho_2_^post_4<=0 && 1+__const_5^0-__rho_1_^post_21>=1 ], cost: 8+4*__const_5^0-4*__rho_1_^post_21

### Computing asymptotic complexity ###

Fully simplified ITS problem
   Start location: l17
     27: l17 -> [18] : [ 1+__rho_1_^post_21<=0 ], cost: NONTERM
     51: l17 -> [22] : [ 0<=__const_5^0 ], cost: NONTERM
     52: l17 -> [22] : [ 2<=__const_5^0 ], cost: NONTERM
     53: l17 -> [20] : [ 0<=__rho_1_^post_21 && 1+__const_5^0<=__rho_1_^post_21 ], cost: NONTERM
     54: l17 -> [21] : WItemsNum^0'=__rho_1_^post_21, __rho_1_^0'=__rho_1_^post_21, [ 0<=__rho_1_^post_21 && __rho_2_^post_4<=0 && 1+__const_5^0-__rho_1_^post_21>=1 ], cost: 8+4*__const_5^0-4*__rho_1_^post_21

Computing asymptotic complexity for rule 27
   Guard is satisfiable, yielding nontermination
   Resulting cost NONTERM has complexity: Nonterm

Found new complexity Nonterm.

Obtained the following overall complexity (w.r.t. the length of the input n):
   Complexity:  Nonterm
   Cpx degree:  Nonterm
   Solved cost: NONTERM
   Rule cost:   NONTERM
   Rule guard:  [ 1+__rho_1_^post_21<=0 ]

NO