WORST_CASE(Omega(1),?)

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

Initial linear ITS problem
   Start location: l7
      0: l0 -> l1 : Result^0'=Result^post_1, x^0'=x^post_1, y^0'=y^post_1, [ -x^0<=0 && Result^post_1==Result^post_1 && x^0==x^post_1 && y^0==y^post_1 ], cost: 1
      1: l0 -> l3 : Result^0'=Result^post_2, x^0'=x^post_2, y^0'=y^post_2, [ 0<=-1-x^0 && Result^0==Result^post_2 && x^0==x^post_2 && y^0==y^post_2 ], cost: 1
      6: l0 -> l5 : Result^0'=Result^post_7, x^0'=x^post_7, y^0'=y^post_7, [ 0<=-1-x^0 && y^0<=-1 && -1<=y^0 && y^post_7==1+y^0 && x^post_7==-99+x^0 && Result^0==Result^post_7 ], cost: 1
      2: l3 -> l4 : Result^0'=Result^post_3, x^0'=x^post_3, y^0'=y^post_3, [ 1+y^0<=-1 && Result^0==Result^post_3 && x^0==x^post_3 && y^0==y^post_3 ], cost: 1
      3: l3 -> l4 : Result^0'=Result^post_4, x^0'=x^post_4, y^0'=y^post_4, [ 0<=y^0 && Result^0==Result^post_4 && x^0==x^post_4 && y^0==y^post_4 ], cost: 1
      4: l4 -> l2 : Result^0'=Result^post_5, x^0'=x^post_5, y^0'=y^post_5, [ x^post_5==1+x^0 && y^post_5==1+y^0 && Result^0==Result^post_5 ], cost: 1
      5: l2 -> l0 : Result^0'=Result^post_6, x^0'=x^post_6, y^0'=y^post_6, [ Result^0==Result^post_6 && x^0==x^post_6 && y^0==y^post_6 ], cost: 1
      7: l5 -> l0 : Result^0'=Result^post_8, x^0'=x^post_8, y^0'=y^post_8, [ Result^0==Result^post_8 && x^0==x^post_8 && y^0==y^post_8 ], cost: 1
      8: l6 -> l0 : Result^0'=Result^post_9, x^0'=x^post_9, y^0'=y^post_9, [ Result^0==Result^post_9 && x^0==x^post_9 && y^0==y^post_9 ], cost: 1
      9: l7 -> l6 : Result^0'=Result^post_10, x^0'=x^post_10, y^0'=y^post_10, [ Result^0==Result^post_10 && x^0==x^post_10 && y^0==y^post_10 ], cost: 1

Checking for constant complexity:
   The following rule is satisfiable with cost >= 1, yielding constant complexity:
      9: l7 -> l6 : Result^0'=Result^post_10, x^0'=x^post_10, y^0'=y^post_10, [ Result^0==Result^post_10 && x^0==x^post_10 && y^0==y^post_10 ], cost: 1

Removed unreachable and leaf rules:
   Start location: l7
      1: l0 -> l3 : Result^0'=Result^post_2, x^0'=x^post_2, y^0'=y^post_2, [ 0<=-1-x^0 && Result^0==Result^post_2 && x^0==x^post_2 && y^0==y^post_2 ], cost: 1
      6: l0 -> l5 : Result^0'=Result^post_7, x^0'=x^post_7, y^0'=y^post_7, [ 0<=-1-x^0 && y^0<=-1 && -1<=y^0 && y^post_7==1+y^0 && x^post_7==-99+x^0 && Result^0==Result^post_7 ], cost: 1
      2: l3 -> l4 : Result^0'=Result^post_3, x^0'=x^post_3, y^0'=y^post_3, [ 1+y^0<=-1 && Result^0==Result^post_3 && x^0==x^post_3 && y^0==y^post_3 ], cost: 1
      3: l3 -> l4 : Result^0'=Result^post_4, x^0'=x^post_4, y^0'=y^post_4, [ 0<=y^0 && Result^0==Result^post_4 && x^0==x^post_4 && y^0==y^post_4 ], cost: 1
      4: l4 -> l2 : Result^0'=Result^post_5, x^0'=x^post_5, y^0'=y^post_5, [ x^post_5==1+x^0 && y^post_5==1+y^0 && Result^0==Result^post_5 ], cost: 1
      5: l2 -> l0 : Result^0'=Result^post_6, x^0'=x^post_6, y^0'=y^post_6, [ Result^0==Result^post_6 && x^0==x^post_6 && y^0==y^post_6 ], cost: 1
      7: l5 -> l0 : Result^0'=Result^post_8, x^0'=x^post_8, y^0'=y^post_8, [ Result^0==Result^post_8 && x^0==x^post_8 && y^0==y^post_8 ], cost: 1
      8: l6 -> l0 : Result^0'=Result^post_9, x^0'=x^post_9, y^0'=y^post_9, [ Result^0==Result^post_9 && x^0==x^post_9 && y^0==y^post_9 ], cost: 1
      9: l7 -> l6 : Result^0'=Result^post_10, x^0'=x^post_10, y^0'=y^post_10, [ Result^0==Result^post_10 && x^0==x^post_10 && y^0==y^post_10 ], cost: 1

Simplified all rules, resulting in:
   Start location: l7
      1: l0 -> l3 : [ 0<=-1-x^0 ], cost: 1
      6: l0 -> l5 : x^0'=-99+x^0, y^0'=1+y^0, [ 0<=-1-x^0 && 1+y^0==0 ], cost: 1
      2: l3 -> l4 : [ 1+y^0<=-1 ], cost: 1
      3: l3 -> l4 : [ 0<=y^0 ], cost: 1
      4: l4 -> l2 : x^0'=1+x^0, y^0'=1+y^0, [], cost: 1
      5: l2 -> l0 : [], cost: 1
      7: l5 -> l0 : [], cost: 1
      8: l6 -> l0 : [], cost: 1
      9: l7 -> l6 : [], cost: 1

### Simplification by acceleration and chaining ###

Eliminated locations (on linear paths):
   Start location: l7
      1: l0 -> l3 : [ 0<=-1-x^0 ], cost: 1
     11: l0 -> l0 : x^0'=-99+x^0, y^0'=1+y^0, [ 0<=-1-x^0 && 1+y^0==0 ], cost: 2
      2: l3 -> l4 : [ 1+y^0<=-1 ], cost: 1
      3: l3 -> l4 : [ 0<=y^0 ], cost: 1
     12: l4 -> l0 : x^0'=1+x^0, y^0'=1+y^0, [], cost: 2
     10: l7 -> l0 : [], cost: 2

Accelerating simple loops of location 0.
   Accelerating the following rules:
     11: l0 -> l0 : x^0'=-99+x^0, y^0'=1+y^0, [ 0<=-1-x^0 && 1+y^0==0 ], cost: 2

   Failed to prove monotonicity of the guard of rule 11.
[accelerate] Nesting with 1 inner and 1 outer candidates

Accelerated all simple loops using metering functions (where possible):
   Start location: l7
      1: l0 -> l3 : [ 0<=-1-x^0 ], cost: 1
     11: l0 -> l0 : x^0'=-99+x^0, y^0'=1+y^0, [ 0<=-1-x^0 && 1+y^0==0 ], cost: 2
      2: l3 -> l4 : [ 1+y^0<=-1 ], cost: 1
      3: l3 -> l4 : [ 0<=y^0 ], cost: 1
     12: l4 -> l0 : x^0'=1+x^0, y^0'=1+y^0, [], cost: 2
     10: l7 -> l0 : [], cost: 2

Chained accelerated rules (with incoming rules):
   Start location: l7
      1: l0 -> l3 : [ 0<=-1-x^0 ], cost: 1
      2: l3 -> l4 : [ 1+y^0<=-1 ], cost: 1
      3: l3 -> l4 : [ 0<=y^0 ], cost: 1
     12: l4 -> l0 : x^0'=1+x^0, y^0'=1+y^0, [], cost: 2
     14: l4 -> l0 : x^0'=-98+x^0, y^0'=2+y^0, [ 0<=-2-x^0 && 2+y^0==0 ], cost: 4
     10: l7 -> l0 : [], cost: 2
     13: l7 -> l0 : x^0'=-99+x^0, y^0'=1+y^0, [ 0<=-1-x^0 && 1+y^0==0 ], cost: 4

Eliminated locations (on tree-shaped paths):
   Start location: l7
     15: l0 -> l4 : [ 0<=-1-x^0 && 1+y^0<=-1 ], cost: 2
     16: l0 -> l4 : [ 0<=-1-x^0 && 0<=y^0 ], cost: 2
     12: l4 -> l0 : x^0'=1+x^0, y^0'=1+y^0, [], cost: 2
     14: l4 -> l0 : x^0'=-98+x^0, y^0'=2+y^0, [ 0<=-2-x^0 && 2+y^0==0 ], cost: 4
     10: l7 -> l0 : [], cost: 2
     13: l7 -> l0 : x^0'=-99+x^0, y^0'=1+y^0, [ 0<=-1-x^0 && 1+y^0==0 ], cost: 4

Eliminated locations (on tree-shaped paths):
   Start location: l7
     17: l0 -> l0 : x^0'=1+x^0, y^0'=1+y^0, [ 0<=-1-x^0 && 1+y^0<=-1 ], cost: 4
     18: l0 -> l0 : x^0'=-98+x^0, y^0'=2+y^0, [ 0<=-2-x^0 && 2+y^0==0 ], cost: 6
     19: l0 -> l0 : x^0'=1+x^0, y^0'=1+y^0, [ 0<=-1-x^0 && 0<=y^0 ], cost: 4
     10: l7 -> l0 : [], cost: 2
     13: l7 -> l0 : x^0'=-99+x^0, y^0'=1+y^0, [ 0<=-1-x^0 && 1+y^0==0 ], cost: 4

Accelerating simple loops of location 0.
   Accelerating the following rules:
     17: l0 -> l0 : x^0'=1+x^0, y^0'=1+y^0, [ 0<=-1-x^0 && 1+y^0<=-1 ], cost: 4
     18: l0 -> l0 : x^0'=-98+x^0, y^0'=2+y^0, [ 0<=-2-x^0 && 2+y^0==0 ], cost: 6
     19: l0 -> l0 : x^0'=1+x^0, y^0'=1+y^0, [ 0<=-1-x^0 && 0<=y^0 ], cost: 4

   Accelerated rule 17 with backward acceleration, yielding the new rule 20.
   Accelerated rule 17 with backward acceleration, yielding the new rule 21.
   Failed to prove monotonicity of the guard of rule 18.
   Accelerated rule 19 with backward acceleration, yielding the new rule 22.
[accelerate] Nesting with 4 inner and 3 outer candidates
   Removing the simple loops: 17 19.

Accelerated all simple loops using metering functions (where possible):
   Start location: l7
     18: l0 -> l0 : x^0'=-98+x^0, y^0'=2+y^0, [ 0<=-2-x^0 && 2+y^0==0 ], cost: 6
     20: l0 -> l0 : x^0'=0, y^0'=-x^0+y^0, [ -x^0>=0 && -x^0+y^0<=-1 ], cost: -4*x^0
     21: l0 -> l0 : x^0'=-1+x^0-y^0, y^0'=-1, [ -1-y^0>=0 && 0<=1-x^0+y^0 ], cost: -4-4*y^0
     22: l0 -> l0 : x^0'=0, y^0'=-x^0+y^0, [ 0<=y^0 && -x^0>=0 ], cost: -4*x^0
     10: l7 -> l0 : [], cost: 2
     13: l7 -> l0 : x^0'=-99+x^0, y^0'=1+y^0, [ 0<=-1-x^0 && 1+y^0==0 ], cost: 4

Chained accelerated rules (with incoming rules):
   Start location: l7
     10: l7 -> l0 : [], cost: 2
     13: l7 -> l0 : x^0'=-99+x^0, y^0'=1+y^0, [ 0<=-1-x^0 && 1+y^0==0 ], cost: 4
     23: l7 -> l0 : x^0'=-98+x^0, y^0'=2+y^0, [ 0<=-2-x^0 && 2+y^0==0 ], cost: 8
     24: l7 -> l0 : x^0'=0, y^0'=-x^0+y^0, [ -x^0>=0 && -x^0+y^0<=-1 ], cost: 2-4*x^0
     25: l7 -> l0 : x^0'=-1+x^0-y^0, y^0'=-1, [ -1-y^0>=0 && 0<=1-x^0+y^0 ], cost: -2-4*y^0
     26: l7 -> l0 : x^0'=0, y^0'=-x^0+y^0, [ 0<=y^0 && -x^0>=0 ], cost: 2-4*x^0
     27: l7 -> l0 : x^0'=0, y^0'=100-x^0+y^0, [ 0<=-1-x^0 && 1+y^0==0 ], cost: 400-4*x^0

Removed unreachable locations (and leaf rules with constant cost):
   Start location: l7
     24: l7 -> l0 : x^0'=0, y^0'=-x^0+y^0, [ -x^0>=0 && -x^0+y^0<=-1 ], cost: 2-4*x^0
     25: l7 -> l0 : x^0'=-1+x^0-y^0, y^0'=-1, [ -1-y^0>=0 && 0<=1-x^0+y^0 ], cost: -2-4*y^0
     26: l7 -> l0 : x^0'=0, y^0'=-x^0+y^0, [ 0<=y^0 && -x^0>=0 ], cost: 2-4*x^0
     27: l7 -> l0 : x^0'=0, y^0'=100-x^0+y^0, [ 0<=-1-x^0 && 1+y^0==0 ], cost: 400-4*x^0

### Computing asymptotic complexity ###

Fully simplified ITS problem
   Start location: l7
     24: l7 -> l0 : x^0'=0, y^0'=-x^0+y^0, [ -x^0>=0 && -x^0+y^0<=-1 ], cost: 2-4*x^0
     25: l7 -> l0 : x^0'=-1+x^0-y^0, y^0'=-1, [ -1-y^0>=0 && 0<=1-x^0+y^0 ], cost: -2-4*y^0
     26: l7 -> l0 : x^0'=0, y^0'=-x^0+y^0, [ 0<=y^0 && -x^0>=0 ], cost: 2-4*x^0
     27: l7 -> l0 : x^0'=0, y^0'=100-x^0+y^0, [ 0<=-1-x^0 && 1+y^0==0 ], cost: 400-4*x^0

Computing asymptotic complexity for rule 24
   Resulting cost 0 has complexity: Unknown

Computing asymptotic complexity for rule 25
   Resulting cost 0 has complexity: Unknown

Computing asymptotic complexity for rule 26
   Resulting cost 0 has complexity: Unknown

Computing asymptotic complexity for rule 27
   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:  [ Result^0==Result^post_10 && x^0==x^post_10 && y^0==y^post_10 ]

WORST_CASE(Omega(1),?)