WORST_CASE(Omega(1),?)

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

Initial linear ITS problem
   Start location: __init
      0: f1 -> f2 : arg1'=arg1P_1, arg2'=arg2P_1, arg3'=arg3P_1, [ arg2==arg2P_1 && arg3==arg3P_1 ], cost: 1
      1: f2 -> f3 : arg1'=arg1P_2, arg2'=arg2P_2, arg3'=arg3P_2, [ arg1==arg1P_2 && arg3==arg3P_2 ], cost: 1
      2: f3 -> f4 : arg1'=arg1P_3, arg2'=arg2P_3, arg3'=arg3P_3, [ arg1==arg1P_3 && arg2==arg2P_3 ], cost: 1
     18: f4 -> f5 : arg1'=arg1P_19, arg2'=arg2P_19, arg3'=arg3P_19, [ arg3<536870912 && arg1<536870912 && arg2<536870912 && arg1>=-1073741824 && arg1==arg1P_19 && arg2==arg2P_19 && arg3==arg3P_19 ], cost: 1
     19: f4 -> f6 : arg1'=arg1P_20, arg2'=arg2P_20, arg3'=arg3P_20, [ arg1<-1073741824 && arg1==arg1P_20 && arg2==arg2P_20 && arg3==arg3P_20 ], cost: 1
     20: f4 -> f6 : arg1'=arg1P_21, arg2'=arg2P_21, arg3'=arg3P_21, [ arg2>=536870912 && arg1==arg1P_21 && arg2==arg2P_21 && arg3==arg3P_21 ], cost: 1
     21: f4 -> f6 : arg1'=arg1P_22, arg2'=arg2P_22, arg3'=arg3P_22, [ arg3>=536870912 && arg1==arg1P_22 && arg2==arg2P_22 && arg3==arg3P_22 ], cost: 1
     22: f4 -> f6 : arg1'=arg1P_23, arg2'=arg2P_23, arg3'=arg3P_23, [ arg1>=536870912 && arg1==arg1P_23 && arg2==arg2P_23 && arg3==arg3P_23 ], cost: 1
      3: f12 -> f15 : arg1'=arg1P_4, arg2'=arg2P_4, arg3'=arg3P_4, [ arg1P_4==arg2+2*arg1 && arg2==arg2P_4 && arg3==arg3P_4 ], cost: 1
      4: f15 -> f16 : arg1'=arg1P_5, arg2'=arg2P_5, arg3'=arg3P_5, [ arg2P_5==1+arg2 && arg1==arg1P_5 && arg3==arg3P_5 ], cost: 1
      9: f16 -> f14 : arg1'=arg1P_10, arg2'=arg2P_10, arg3'=arg3P_10, [ arg1==arg1P_10 && arg2==arg2P_10 && arg3==arg3P_10 ], cost: 1
      5: f13 -> f17 : arg1'=arg1P_6, arg2'=arg2P_6, arg3'=arg3P_6, [ arg1P_6==1+arg1 && arg2==arg2P_6 && arg3==arg3P_6 ], cost: 1
     10: f17 -> f14 : arg1'=arg1P_11, arg2'=arg2P_11, arg3'=arg3P_11, [ arg1==arg1P_11 && arg2==arg2P_11 && arg3==arg3P_11 ], cost: 1
      6: f11 -> f12 : arg1'=arg1P_7, arg2'=arg2P_7, arg3'=arg3P_7, [ x21_1<0 && arg1==arg1P_7 && arg2==arg2P_7 && arg3==arg3P_7 ], cost: 1
      7: f11 -> f12 : arg1'=arg1P_8, arg2'=arg2P_8, arg3'=arg3P_8, [ x76_1>0 && arg1==arg1P_8 && arg2==arg2P_8 && arg3==arg3P_8 ], cost: 1
      8: f11 -> f13 : arg1'=arg1P_9, arg2'=arg2P_9, arg3'=arg3P_9, [ x25_1==0 && arg1==arg1P_9 && arg2==arg2P_9 && arg3==arg3P_9 ], cost: 1
     12: f14 -> f8 : arg1'=arg1P_13, arg2'=arg2P_13, arg3'=arg3P_13, [ arg1==arg1P_13 && arg2==arg2P_13 && arg3==arg3P_13 ], cost: 1
     11: f8 -> f11 : arg1'=arg1P_12, arg2'=arg2P_12, arg3'=arg3P_12, [ arg1<=arg3 && arg1==arg1P_12 && arg2==arg2P_12 && arg3==arg3P_12 ], cost: 1
     13: f8 -> f18 : arg1'=arg1P_14, arg2'=arg2P_14, arg3'=arg3P_14, [ arg1>arg3 && arg1==arg1P_14 && arg2==arg2P_14 && arg3==arg3P_14 ], cost: 1
     16: f18 -> f10 : arg1'=arg1P_17, arg2'=arg2P_17, arg3'=arg3P_17, [ arg1==arg1P_17 && arg2==arg2P_17 && arg3==arg3P_17 ], cost: 1
     14: f5 -> f8 : arg1'=arg1P_15, arg2'=arg2P_15, arg3'=arg3P_15, [ arg2+arg1>=0 && arg1==arg1P_15 && arg2==arg2P_15 && arg3==arg3P_15 ], cost: 1
     15: f5 -> f9 : arg1'=arg1P_16, arg2'=arg2P_16, arg3'=arg3P_16, [ arg2+arg1<0 && arg1==arg1P_16 && arg2==arg2P_16 && arg3==arg3P_16 ], cost: 1
     17: f9 -> f10 : arg1'=arg1P_18, arg2'=arg2P_18, arg3'=arg3P_18, [ arg1==arg1P_18 && arg2==arg2P_18 && arg3==arg3P_18 ], cost: 1
     23: f10 -> f7 : arg1'=arg1P_24, arg2'=arg2P_24, arg3'=arg3P_24, [ arg1==arg1P_24 && arg2==arg2P_24 && arg3==arg3P_24 ], cost: 1
     24: f6 -> f7 : arg1'=arg1P_25, arg2'=arg2P_25, arg3'=arg3P_25, [ arg1==arg1P_25 && arg2==arg2P_25 && arg3==arg3P_25 ], cost: 1
     25: __init -> f1 : arg1'=arg1P_26, arg2'=arg2P_26, arg3'=arg3P_26, [], cost: 1

Checking for constant complexity:
   The following rule is satisfiable with cost >= 1, yielding constant complexity:
     25: __init -> f1 : arg1'=arg1P_26, arg2'=arg2P_26, arg3'=arg3P_26, [], cost: 1

Removed unreachable and leaf rules:
   Start location: __init
      0: f1 -> f2 : arg1'=arg1P_1, arg2'=arg2P_1, arg3'=arg3P_1, [ arg2==arg2P_1 && arg3==arg3P_1 ], cost: 1
      1: f2 -> f3 : arg1'=arg1P_2, arg2'=arg2P_2, arg3'=arg3P_2, [ arg1==arg1P_2 && arg3==arg3P_2 ], cost: 1
      2: f3 -> f4 : arg1'=arg1P_3, arg2'=arg2P_3, arg3'=arg3P_3, [ arg1==arg1P_3 && arg2==arg2P_3 ], cost: 1
     18: f4 -> f5 : arg1'=arg1P_19, arg2'=arg2P_19, arg3'=arg3P_19, [ arg3<536870912 && arg1<536870912 && arg2<536870912 && arg1>=-1073741824 && arg1==arg1P_19 && arg2==arg2P_19 && arg3==arg3P_19 ], cost: 1
      3: f12 -> f15 : arg1'=arg1P_4, arg2'=arg2P_4, arg3'=arg3P_4, [ arg1P_4==arg2+2*arg1 && arg2==arg2P_4 && arg3==arg3P_4 ], cost: 1
      4: f15 -> f16 : arg1'=arg1P_5, arg2'=arg2P_5, arg3'=arg3P_5, [ arg2P_5==1+arg2 && arg1==arg1P_5 && arg3==arg3P_5 ], cost: 1
      9: f16 -> f14 : arg1'=arg1P_10, arg2'=arg2P_10, arg3'=arg3P_10, [ arg1==arg1P_10 && arg2==arg2P_10 && arg3==arg3P_10 ], cost: 1
      5: f13 -> f17 : arg1'=arg1P_6, arg2'=arg2P_6, arg3'=arg3P_6, [ arg1P_6==1+arg1 && arg2==arg2P_6 && arg3==arg3P_6 ], cost: 1
     10: f17 -> f14 : arg1'=arg1P_11, arg2'=arg2P_11, arg3'=arg3P_11, [ arg1==arg1P_11 && arg2==arg2P_11 && arg3==arg3P_11 ], cost: 1
      6: f11 -> f12 : arg1'=arg1P_7, arg2'=arg2P_7, arg3'=arg3P_7, [ x21_1<0 && arg1==arg1P_7 && arg2==arg2P_7 && arg3==arg3P_7 ], cost: 1
      7: f11 -> f12 : arg1'=arg1P_8, arg2'=arg2P_8, arg3'=arg3P_8, [ x76_1>0 && arg1==arg1P_8 && arg2==arg2P_8 && arg3==arg3P_8 ], cost: 1
      8: f11 -> f13 : arg1'=arg1P_9, arg2'=arg2P_9, arg3'=arg3P_9, [ x25_1==0 && arg1==arg1P_9 && arg2==arg2P_9 && arg3==arg3P_9 ], cost: 1
     12: f14 -> f8 : arg1'=arg1P_13, arg2'=arg2P_13, arg3'=arg3P_13, [ arg1==arg1P_13 && arg2==arg2P_13 && arg3==arg3P_13 ], cost: 1
     11: f8 -> f11 : arg1'=arg1P_12, arg2'=arg2P_12, arg3'=arg3P_12, [ arg1<=arg3 && arg1==arg1P_12 && arg2==arg2P_12 && arg3==arg3P_12 ], cost: 1
     14: f5 -> f8 : arg1'=arg1P_15, arg2'=arg2P_15, arg3'=arg3P_15, [ arg2+arg1>=0 && arg1==arg1P_15 && arg2==arg2P_15 && arg3==arg3P_15 ], cost: 1
     25: __init -> f1 : arg1'=arg1P_26, arg2'=arg2P_26, arg3'=arg3P_26, [], cost: 1

Simplified all rules, resulting in:
   Start location: __init
      0: f1 -> f2 : arg1'=arg1P_1, [], cost: 1
      1: f2 -> f3 : arg2'=arg2P_2, [], cost: 1
      2: f3 -> f4 : arg3'=arg3P_3, [], cost: 1
     18: f4 -> f5 : [ arg3<536870912 && arg1<536870912 && arg2<536870912 && arg1>=-1073741824 ], cost: 1
      3: f12 -> f15 : arg1'=arg2+2*arg1, [], cost: 1
      4: f15 -> f16 : arg2'=1+arg2, [], cost: 1
      9: f16 -> f14 : [], cost: 1
      5: f13 -> f17 : arg1'=1+arg1, [], cost: 1
     10: f17 -> f14 : [], cost: 1
      7: f11 -> f12 : [], cost: 1
      8: f11 -> f13 : [], cost: 1
     12: f14 -> f8 : [], cost: 1
     11: f8 -> f11 : [ arg1<=arg3 ], cost: 1
     14: f5 -> f8 : [ arg2+arg1>=0 ], cost: 1
     25: __init -> f1 : arg1'=arg1P_26, arg2'=arg2P_26, arg3'=arg3P_26, [], cost: 1

### Simplification by acceleration and chaining ###

Eliminated locations (on linear paths):
   Start location: __init
     34: f11 -> f14 : arg1'=1+arg1, [], cost: 3
     35: f11 -> f14 : arg1'=arg2+2*arg1, arg2'=1+arg2, [], cost: 4
     12: f14 -> f8 : [], cost: 1
     11: f8 -> f11 : [ arg1<=arg3 ], cost: 1
     30: __init -> f8 : arg1'=arg1P_1, arg2'=arg2P_2, arg3'=arg3P_3, [ arg3P_3<536870912 && arg1P_1<536870912 && arg2P_2<536870912 && arg1P_1>=-1073741824 && arg1P_1+arg2P_2>=0 ], cost: 6

Eliminated locations (on tree-shaped paths):
   Start location: __init
     12: f14 -> f8 : [], cost: 1
     36: f8 -> f14 : arg1'=1+arg1, [ arg1<=arg3 ], cost: 4
     37: f8 -> f14 : arg1'=arg2+2*arg1, arg2'=1+arg2, [ arg1<=arg3 ], cost: 5
     30: __init -> f8 : arg1'=arg1P_1, arg2'=arg2P_2, arg3'=arg3P_3, [ arg3P_3<536870912 && arg1P_1<536870912 && arg2P_2<536870912 && arg1P_1>=-1073741824 && arg1P_1+arg2P_2>=0 ], cost: 6

Eliminated locations (on tree-shaped paths):
   Start location: __init
     38: f8 -> f8 : arg1'=1+arg1, [ arg1<=arg3 ], cost: 5
     39: f8 -> f8 : arg1'=arg2+2*arg1, arg2'=1+arg2, [ arg1<=arg3 ], cost: 6
     30: __init -> f8 : arg1'=arg1P_1, arg2'=arg2P_2, arg3'=arg3P_3, [ arg3P_3<536870912 && arg1P_1<536870912 && arg2P_2<536870912 && arg1P_1>=-1073741824 && arg1P_1+arg2P_2>=0 ], cost: 6

Accelerating simple loops of location 11.
   Accelerating the following rules:
     38: f8 -> f8 : arg1'=1+arg1, [ arg1<=arg3 ], cost: 5
     39: f8 -> f8 : arg1'=arg2+2*arg1, arg2'=1+arg2, [ arg1<=arg3 ], cost: 6

   Accelerated rule 38 with backward acceleration, yielding the new rule 40.
   Failed to prove monotonicity of the guard of rule 39.
[accelerate] Nesting with 2 inner and 2 outer candidates
   Removing the simple loops: 38.

Accelerated all simple loops using metering functions (where possible):
   Start location: __init
     39: f8 -> f8 : arg1'=arg2+2*arg1, arg2'=1+arg2, [ arg1<=arg3 ], cost: 6
     40: f8 -> f8 : arg1'=1+arg3, [ 1+arg3-arg1>=0 ], cost: 5+5*arg3-5*arg1
     30: __init -> f8 : arg1'=arg1P_1, arg2'=arg2P_2, arg3'=arg3P_3, [ arg3P_3<536870912 && arg1P_1<536870912 && arg2P_2<536870912 && arg1P_1>=-1073741824 && arg1P_1+arg2P_2>=0 ], cost: 6

Chained accelerated rules (with incoming rules):
   Start location: __init
     30: __init -> f8 : arg1'=arg1P_1, arg2'=arg2P_2, arg3'=arg3P_3, [ arg3P_3<536870912 && arg1P_1<536870912 && arg2P_2<536870912 && arg1P_1>=-1073741824 && arg1P_1+arg2P_2>=0 ], cost: 6
     41: __init -> f8 : arg1'=2*arg1P_1+arg2P_2, arg2'=1+arg2P_2, arg3'=arg3P_3, [ arg3P_3<536870912 && arg1P_1<536870912 && arg2P_2<536870912 && arg1P_1>=-1073741824 && arg1P_1+arg2P_2>=0 && arg1P_1<=arg3P_3 ], cost: 12
     42: __init -> f8 : arg1'=1+arg3P_3, arg2'=arg2P_2, arg3'=arg3P_3, [ arg3P_3<536870912 && arg1P_1<536870912 && arg2P_2<536870912 && arg1P_1>=-1073741824 && arg1P_1+arg2P_2>=0 && 1-arg1P_1+arg3P_3>=0 ], cost: 11-5*arg1P_1+5*arg3P_3

Removed unreachable locations (and leaf rules with constant cost):
   Start location: __init
     42: __init -> f8 : arg1'=1+arg3P_3, arg2'=arg2P_2, arg3'=arg3P_3, [ arg3P_3<536870912 && arg1P_1<536870912 && arg2P_2<536870912 && arg1P_1>=-1073741824 && arg1P_1+arg2P_2>=0 && 1-arg1P_1+arg3P_3>=0 ], cost: 11-5*arg1P_1+5*arg3P_3

### Computing asymptotic complexity ###

Fully simplified ITS problem
   Start location: __init
     42: __init -> f8 : arg1'=1+arg3P_3, arg2'=arg2P_2, arg3'=arg3P_3, [ arg3P_3<536870912 && arg1P_1<536870912 && arg2P_2<536870912 && arg1P_1>=-1073741824 && arg1P_1+arg2P_2>=0 && 1-arg1P_1+arg3P_3>=0 ], cost: 11-5*arg1P_1+5*arg3P_3

Computing asymptotic complexity for rule 42
   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),?)