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, [ arg1>0 && arg2>0 && arg3>0 && arg1==arg1P_19 && arg2==arg2P_19 && arg3==arg3P_19 ], cost: 1
     20: f4 -> f17 : arg1'=arg1P_21, arg2'=arg2P_21, arg3'=arg3P_21, [ arg3<=0 && arg1==arg1P_21 && arg2==arg2P_21 && arg3==arg3P_21 ], cost: 1
     21: f4 -> f17 : arg1'=arg1P_22, arg2'=arg2P_22, arg3'=arg3P_22, [ arg1<=0 && arg1==arg1P_22 && arg2==arg2P_22 && arg3==arg3P_22 ], cost: 1
     22: f4 -> f17 : arg1'=arg1P_23, arg2'=arg2P_23, arg3'=arg3P_23, [ arg2<=0 && arg1==arg1P_23 && arg2==arg2P_23 && arg3==arg3P_23 ], cost: 1
      3: f6 -> f9 : arg1'=arg1P_4, arg2'=arg2P_4, arg3'=arg3P_4, [ arg1P_4==-1+arg1 && arg2==arg2P_4 && arg3==arg3P_4 ], cost: 1
     16: f9 -> f8 : arg1'=arg1P_17, arg2'=arg2P_17, arg3'=arg3P_17, [ arg1==arg1P_17 && arg2==arg2P_17 && arg3==arg3P_17 ], cost: 1
      4: f10 -> f13 : arg1'=arg1P_5, arg2'=arg2P_5, arg3'=arg3P_5, [ arg2P_5==-1+arg2 && arg1==arg1P_5 && arg3==arg3P_5 ], cost: 1
      5: f13 -> f14 : arg1'=arg1P_6, arg2'=arg2P_6, arg3'=arg3P_6, [ arg1==arg1P_6 && arg2==arg2P_6 ], cost: 1
     11: f14 -> f12 : arg1'=arg1P_12, arg2'=arg2P_12, arg3'=arg3P_12, [ arg1==arg1P_12 && arg2==arg2P_12 && arg3==arg3P_12 ], cost: 1
      6: f11 -> f15 : arg1'=arg1P_7, arg2'=arg2P_7, arg3'=arg3P_7, [ arg3P_7==-1+arg3 && arg1==arg1P_7 && arg2==arg2P_7 ], cost: 1
      7: f15 -> f16 : arg1'=arg1P_8, arg2'=arg2P_8, arg3'=arg3P_8, [ arg2==arg2P_8 && arg3==arg3P_8 ], cost: 1
     12: f16 -> f12 : arg1'=arg1P_13, arg2'=arg2P_13, arg3'=arg3P_13, [ arg1==arg1P_13 && arg2==arg2P_13 && arg3==arg3P_13 ], cost: 1
      8: f7 -> f10 : arg1'=arg1P_9, arg2'=arg2P_9, arg3'=arg3P_9, [ x29_1<0 && arg1==arg1P_9 && arg2==arg2P_9 && arg3==arg3P_9 ], cost: 1
      9: f7 -> f10 : arg1'=arg1P_10, arg2'=arg2P_10, arg3'=arg3P_10, [ x74_1>0 && arg1==arg1P_10 && arg2==arg2P_10 && arg3==arg3P_10 ], cost: 1
     10: f7 -> f11 : arg1'=arg1P_11, arg2'=arg2P_11, arg3'=arg3P_11, [ x33_1==0 && arg1==arg1P_11 && arg2==arg2P_11 && arg3==arg3P_11 ], cost: 1
     17: f12 -> f8 : arg1'=arg1P_18, arg2'=arg2P_18, arg3'=arg3P_18, [ arg1==arg1P_18 && arg2==arg2P_18 && arg3==arg3P_18 ], cost: 1
     13: f5 -> f6 : arg1'=arg1P_14, arg2'=arg2P_14, arg3'=arg3P_14, [ x43_1<0 && arg1==arg1P_14 && arg2==arg2P_14 && arg3==arg3P_14 ], cost: 1
     14: f5 -> f6 : arg1'=arg1P_15, arg2'=arg2P_15, arg3'=arg3P_15, [ x78_1>0 && arg1==arg1P_15 && arg2==arg2P_15 && arg3==arg3P_15 ], cost: 1
     15: f5 -> f7 : arg1'=arg1P_16, arg2'=arg2P_16, arg3'=arg3P_16, [ x47_1==0 && arg1==arg1P_16 && arg2==arg2P_16 && arg3==arg3P_16 ], cost: 1
     19: f8 -> f4 : arg1'=arg1P_20, arg2'=arg2P_20, arg3'=arg3P_20, [ arg1==arg1P_20 && arg2==arg2P_20 && arg3==arg3P_20 ], cost: 1
     23: __init -> f1 : arg1'=arg1P_24, arg2'=arg2P_24, arg3'=arg3P_24, [], cost: 1

Checking for constant complexity:
   The following rule is satisfiable with cost >= 1, yielding constant complexity:
     23: __init -> f1 : arg1'=arg1P_24, arg2'=arg2P_24, arg3'=arg3P_24, [], 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, [ arg1>0 && arg2>0 && arg3>0 && arg1==arg1P_19 && arg2==arg2P_19 && arg3==arg3P_19 ], cost: 1
      3: f6 -> f9 : arg1'=arg1P_4, arg2'=arg2P_4, arg3'=arg3P_4, [ arg1P_4==-1+arg1 && arg2==arg2P_4 && arg3==arg3P_4 ], cost: 1
     16: f9 -> f8 : arg1'=arg1P_17, arg2'=arg2P_17, arg3'=arg3P_17, [ arg1==arg1P_17 && arg2==arg2P_17 && arg3==arg3P_17 ], cost: 1
      4: f10 -> f13 : arg1'=arg1P_5, arg2'=arg2P_5, arg3'=arg3P_5, [ arg2P_5==-1+arg2 && arg1==arg1P_5 && arg3==arg3P_5 ], cost: 1
      5: f13 -> f14 : arg1'=arg1P_6, arg2'=arg2P_6, arg3'=arg3P_6, [ arg1==arg1P_6 && arg2==arg2P_6 ], cost: 1
     11: f14 -> f12 : arg1'=arg1P_12, arg2'=arg2P_12, arg3'=arg3P_12, [ arg1==arg1P_12 && arg2==arg2P_12 && arg3==arg3P_12 ], cost: 1
      6: f11 -> f15 : arg1'=arg1P_7, arg2'=arg2P_7, arg3'=arg3P_7, [ arg3P_7==-1+arg3 && arg1==arg1P_7 && arg2==arg2P_7 ], cost: 1
      7: f15 -> f16 : arg1'=arg1P_8, arg2'=arg2P_8, arg3'=arg3P_8, [ arg2==arg2P_8 && arg3==arg3P_8 ], cost: 1
     12: f16 -> f12 : arg1'=arg1P_13, arg2'=arg2P_13, arg3'=arg3P_13, [ arg1==arg1P_13 && arg2==arg2P_13 && arg3==arg3P_13 ], cost: 1
      8: f7 -> f10 : arg1'=arg1P_9, arg2'=arg2P_9, arg3'=arg3P_9, [ x29_1<0 && arg1==arg1P_9 && arg2==arg2P_9 && arg3==arg3P_9 ], cost: 1
      9: f7 -> f10 : arg1'=arg1P_10, arg2'=arg2P_10, arg3'=arg3P_10, [ x74_1>0 && arg1==arg1P_10 && arg2==arg2P_10 && arg3==arg3P_10 ], cost: 1
     10: f7 -> f11 : arg1'=arg1P_11, arg2'=arg2P_11, arg3'=arg3P_11, [ x33_1==0 && arg1==arg1P_11 && arg2==arg2P_11 && arg3==arg3P_11 ], cost: 1
     17: f12 -> f8 : arg1'=arg1P_18, arg2'=arg2P_18, arg3'=arg3P_18, [ arg1==arg1P_18 && arg2==arg2P_18 && arg3==arg3P_18 ], cost: 1
     13: f5 -> f6 : arg1'=arg1P_14, arg2'=arg2P_14, arg3'=arg3P_14, [ x43_1<0 && arg1==arg1P_14 && arg2==arg2P_14 && arg3==arg3P_14 ], cost: 1
     14: f5 -> f6 : arg1'=arg1P_15, arg2'=arg2P_15, arg3'=arg3P_15, [ x78_1>0 && arg1==arg1P_15 && arg2==arg2P_15 && arg3==arg3P_15 ], cost: 1
     15: f5 -> f7 : arg1'=arg1P_16, arg2'=arg2P_16, arg3'=arg3P_16, [ x47_1==0 && arg1==arg1P_16 && arg2==arg2P_16 && arg3==arg3P_16 ], cost: 1
     19: f8 -> f4 : arg1'=arg1P_20, arg2'=arg2P_20, arg3'=arg3P_20, [ arg1==arg1P_20 && arg2==arg2P_20 && arg3==arg3P_20 ], cost: 1
     23: __init -> f1 : arg1'=arg1P_24, arg2'=arg2P_24, arg3'=arg3P_24, [], 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 : [ arg1>0 && arg2>0 && arg3>0 ], cost: 1
      3: f6 -> f9 : arg1'=-1+arg1, [], cost: 1
     16: f9 -> f8 : [], cost: 1
      4: f10 -> f13 : arg2'=-1+arg2, [], cost: 1
      5: f13 -> f14 : arg3'=arg3P_6, [], cost: 1
     11: f14 -> f12 : [], cost: 1
      6: f11 -> f15 : arg3'=-1+arg3, [], cost: 1
      7: f15 -> f16 : arg1'=arg1P_8, [], cost: 1
     12: f16 -> f12 : [], cost: 1
      9: f7 -> f10 : [], cost: 1
     10: f7 -> f11 : [], cost: 1
     17: f12 -> f8 : [], cost: 1
     14: f5 -> f6 : [], cost: 1
     15: f5 -> f7 : [], cost: 1
     19: f8 -> f4 : [], cost: 1
     23: __init -> f1 : arg1'=arg1P_24, arg2'=arg2P_24, arg3'=arg3P_24, [], cost: 1

### Simplification by acceleration and chaining ###

Eliminated locations (on linear paths):
   Start location: __init
     18: f4 -> f5 : [ arg1>0 && arg2>0 && arg3>0 ], cost: 1
     33: f7 -> f12 : arg2'=-1+arg2, arg3'=arg3P_6, [], cost: 4
     34: f7 -> f12 : arg1'=arg1P_8, arg3'=-1+arg3, [], cost: 4
     17: f12 -> f8 : [], cost: 1
     15: f5 -> f7 : [], cost: 1
     28: f5 -> f8 : arg1'=-1+arg1, [], cost: 3
     19: f8 -> f4 : [], cost: 1
     26: __init -> f4 : arg1'=arg1P_1, arg2'=arg2P_2, arg3'=arg3P_3, [], cost: 4

Eliminated locations (on tree-shaped paths):
   Start location: __init
     35: f4 -> f7 : [ arg1>0 && arg2>0 && arg3>0 ], cost: 2
     36: f4 -> f8 : arg1'=-1+arg1, [ arg1>0 && arg2>0 && arg3>0 ], cost: 4
     37: f7 -> f8 : arg2'=-1+arg2, arg3'=arg3P_6, [], cost: 5
     38: f7 -> f8 : arg1'=arg1P_8, arg3'=-1+arg3, [], cost: 5
     19: f8 -> f4 : [], cost: 1
     26: __init -> f4 : arg1'=arg1P_1, arg2'=arg2P_2, arg3'=arg3P_3, [], cost: 4

Eliminated locations (on tree-shaped paths):
   Start location: __init
     41: f4 -> f4 : arg1'=-1+arg1, [ arg1>0 && arg2>0 && arg3>0 ], cost: 5
     42: f4 -> f4 : arg2'=-1+arg2, arg3'=arg3P_6, [ arg1>0 && arg2>0 && arg3>0 ], cost: 8
     43: f4 -> f4 : arg1'=arg1P_8, arg3'=-1+arg3, [ arg1>0 && arg2>0 && arg3>0 ], cost: 8
     26: __init -> f4 : arg1'=arg1P_1, arg2'=arg2P_2, arg3'=arg3P_3, [], cost: 4

Accelerating simple loops of location 3.
   Accelerating the following rules:
     41: f4 -> f4 : arg1'=-1+arg1, [ arg1>0 && arg2>0 && arg3>0 ], cost: 5
     42: f4 -> f4 : arg2'=-1+arg2, arg3'=arg3P_6, [ arg1>0 && arg2>0 && arg3>0 ], cost: 8
     43: f4 -> f4 : arg1'=arg1P_8, arg3'=-1+arg3, [ arg1>0 && arg2>0 && arg3>0 ], cost: 8

   Accelerated rule 41 with backward acceleration, yielding the new rule 44.
[test] deduced pseudo-invariant -arg3+arg3P_6<=0, also trying arg3-arg3P_6<=-1
   Accelerated rule 42 with backward acceleration, yielding the new rule 45.
[test] deduced pseudo-invariant arg1P_8-arg1<=0, also trying -arg1P_8+arg1<=-1
   Accelerated rule 43 with backward acceleration, yielding the new rule 46.
[accelerate] Nesting with 3 inner and 3 outer candidates
   Removing the simple loops: 41.

Accelerated all simple loops using metering functions (where possible):
   Start location: __init
     42: f4 -> f4 : arg2'=-1+arg2, arg3'=arg3P_6, [ arg1>0 && arg2>0 && arg3>0 ], cost: 8
     43: f4 -> f4 : arg1'=arg1P_8, arg3'=-1+arg3, [ arg1>0 && arg2>0 && arg3>0 ], cost: 8
     44: f4 -> f4 : arg1'=0, [ arg2>0 && arg3>0 && arg1>=0 ], cost: 5*arg1
     45: f4 -> f4 : arg2'=0, arg3'=arg3P_6, [ arg1>0 && -arg3+arg3P_6<=0 && arg2>=1 && arg3P_6>0 ], cost: 8*arg2
     46: f4 -> f4 : arg1'=arg1P_8, arg3'=0, [ arg2>0 && arg1P_8-arg1<=0 && arg3>=1 && arg1P_8>0 ], cost: 8*arg3
     26: __init -> f4 : arg1'=arg1P_1, arg2'=arg2P_2, arg3'=arg3P_3, [], cost: 4

Chained accelerated rules (with incoming rules):
   Start location: __init
     26: __init -> f4 : arg1'=arg1P_1, arg2'=arg2P_2, arg3'=arg3P_3, [], cost: 4
     47: __init -> f4 : arg1'=arg1P_1, arg2'=-1+arg2P_2, arg3'=arg3P_6, [ arg1P_1>0 && arg2P_2>0 ], cost: 12
     48: __init -> f4 : arg1'=arg1P_8, arg2'=arg2P_2, arg3'=-1+arg3P_3, [ arg2P_2>0 && arg3P_3>0 ], cost: 12
     49: __init -> f4 : arg1'=0, arg2'=arg2P_2, arg3'=arg3P_3, [ arg2P_2>0 && arg3P_3>0 && arg1P_1>=0 ], cost: 4+5*arg1P_1
     50: __init -> f4 : arg1'=arg1P_1, arg2'=0, arg3'=arg3P_6, [ arg1P_1>0 && arg2P_2>=1 && arg3P_6>0 ], cost: 4+8*arg2P_2
     51: __init -> f4 : arg1'=arg1P_8, arg2'=arg2P_2, arg3'=0, [ arg2P_2>0 && arg3P_3>=1 && arg1P_8>0 ], cost: 4+8*arg3P_3

Removed unreachable locations (and leaf rules with constant cost):
   Start location: __init
     49: __init -> f4 : arg1'=0, arg2'=arg2P_2, arg3'=arg3P_3, [ arg2P_2>0 && arg3P_3>0 && arg1P_1>=0 ], cost: 4+5*arg1P_1
     50: __init -> f4 : arg1'=arg1P_1, arg2'=0, arg3'=arg3P_6, [ arg1P_1>0 && arg2P_2>=1 && arg3P_6>0 ], cost: 4+8*arg2P_2
     51: __init -> f4 : arg1'=arg1P_8, arg2'=arg2P_2, arg3'=0, [ arg2P_2>0 && arg3P_3>=1 && arg1P_8>0 ], cost: 4+8*arg3P_3

### Computing asymptotic complexity ###

Fully simplified ITS problem
   Start location: __init
     49: __init -> f4 : arg1'=0, arg2'=arg2P_2, arg3'=arg3P_3, [ arg2P_2>0 && arg3P_3>0 && arg1P_1>=0 ], cost: 4+5*arg1P_1
     50: __init -> f4 : arg1'=arg1P_1, arg2'=0, arg3'=arg3P_6, [ arg1P_1>0 && arg2P_2>=1 && arg3P_6>0 ], cost: 4+8*arg2P_2
     51: __init -> f4 : arg1'=arg1P_8, arg2'=arg2P_2, arg3'=0, [ arg2P_2>0 && arg3P_3>=1 && arg1P_8>0 ], cost: 4+8*arg3P_3

Computing asymptotic complexity for rule 49
   Resulting cost 0 has complexity: Unknown

Computing asymptotic complexity for rule 50
   Resulting cost 0 has complexity: Unknown

Computing asymptotic complexity for rule 51
   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),?)