unknown

Initial ITS

Start location: [1]
Program variables: x y z
   0: [1] -> [2] : x'=nondet, T, cost: 1
   1: [2] -> [3] : y'=nondet1, T, cost: 1
   2: [3] -> [4] : z'=nondet2, T, cost: 1
   3: [4] -> [5] : (z > 0 /\ y > 0 /\ x > 0), cost: 1
  15: [4] -> [15] : (z <= 0 \/ y <= 0 \/ x <= 0), cost: 1
   4: [5] -> [7] : y-x > 0, cost: 1
   9: [5] -> [11] : y-x <= 0, cost: 1
  14: [6] -> [4] : T, cost: 1
   5: [7] -> [8] : y'=z, T, cost: 1
   6: [8] -> [9] : x'=nondet3, T, cost: 1
   7: [9] -> [10] : z'=-1+x, T, cost: 1
   8: [10] -> [6] : T, cost: 1
  10: [11] -> [12] : z'=-1+z, T, cost: 1
  11: [12] -> [13] : x'=nondet4, T, cost: 1
  12: [13] -> [14] : y'=-1+x, T, cost: 1
  13: [14] -> [6] : T, cost: 1

Chained Linear Paths

Start location: [1]
Program variables: x y z
  17: [1] -> [4] : x'=nondet, y'=nondet1, z'=nondet2, T, cost: 1
   3: [4] -> [5] : (z > 0 /\ y > 0 /\ x > 0), cost: 1
  15: [4] -> [15] : (z <= 0 \/ y <= 0 \/ x <= 0), cost: 1
  24: [5] -> [6] : x'=nondet3, y'=z, z'=-1+nondet3, y-x > 0, cost: 1
  25: [5] -> [6] : x'=nondet4, y'=-1+nondet4, z'=-1+z, y-x <= 0, cost: 1
  14: [6] -> [4] : T, cost: 1

	Eliminating location [2] by chaining:

	Applied chaining

	First rule:
	[1] -> [2] : x'=nondet, T, cost: 1
	Second rule:
	[2] -> [3] : y'=nondet1, T, cost: 1
	New rule:
	[1] -> [3] : x'=nondet, y'=nondet1, T, cost: 1
	
	Applied deletion

	Removed the following rules: 0 1
	
	Eliminating location [3] by chaining:

	Applied chaining

	First rule:
	[1] -> [3] : x'=nondet, y'=nondet1, T, cost: 1
	Second rule:
	[3] -> [4] : z'=nondet2, T, cost: 1
	New rule:
	[1] -> [4] : x'=nondet, y'=nondet1, z'=nondet2, T, cost: 1
	
	Applied deletion

	Removed the following rules: 2 16
	
	Eliminating location [7] by chaining:

	Applied chaining

	First rule:
	[5] -> [7] : y-x > 0, cost: 1
	Second rule:
	[7] -> [8] : y'=z, T, cost: 1
	New rule:
	[5] -> [8] : y'=z, y-x > 0, cost: 1
	
	Applied deletion

	Removed the following rules: 4 5
	
	Eliminating location [11] by chaining:

	Applied chaining

	First rule:
	[5] -> [11] : y-x <= 0, cost: 1
	Second rule:
	[11] -> [12] : z'=-1+z, T, cost: 1
	New rule:
	[5] -> [12] : z'=-1+z, y-x <= 0, cost: 1
	
	Applied deletion

	Removed the following rules: 9 10
	
	Eliminating location [8] by chaining:

	Applied chaining

	First rule:
	[5] -> [8] : y'=z, y-x > 0, cost: 1
	Second rule:
	[8] -> [9] : x'=nondet3, T, cost: 1
	New rule:
	[5] -> [9] : x'=nondet3, y'=z, y-x > 0, cost: 1
	
	Applied deletion

	Removed the following rules: 6 18
	
	Eliminating location [12] by chaining:

	Applied chaining

	First rule:
	[5] -> [12] : z'=-1+z, y-x <= 0, cost: 1
	Second rule:
	[12] -> [13] : x'=nondet4, T, cost: 1
	New rule:
	[5] -> [13] : x'=nondet4, z'=-1+z, y-x <= 0, cost: 1
	
	Applied deletion

	Removed the following rules: 11 19
	
	Eliminating location [9] by chaining:

	Applied chaining

	First rule:
	[5] -> [9] : x'=nondet3, y'=z, y-x > 0, cost: 1
	Second rule:
	[9] -> [10] : z'=-1+x, T, cost: 1
	New rule:
	[5] -> [10] : x'=nondet3, y'=z, z'=-1+nondet3, y-x > 0, cost: 1
	
	Applied deletion

	Removed the following rules: 7 20
	
	Eliminating location [13] by chaining:

	Applied chaining

	First rule:
	[5] -> [13] : x'=nondet4, z'=-1+z, y-x <= 0, cost: 1
	Second rule:
	[13] -> [14] : y'=-1+x, T, cost: 1
	New rule:
	[5] -> [14] : x'=nondet4, y'=-1+nondet4, z'=-1+z, y-x <= 0, cost: 1
	
	Applied deletion

	Removed the following rules: 12 21
	
	Eliminating location [10] by chaining:

	Applied chaining

	First rule:
	[5] -> [10] : x'=nondet3, y'=z, z'=-1+nondet3, y-x > 0, cost: 1
	Second rule:
	[10] -> [6] : T, cost: 1
	New rule:
	[5] -> [6] : x'=nondet3, y'=z, z'=-1+nondet3, y-x > 0, cost: 1
	
	Applied deletion

	Removed the following rules: 8 22
	
	Eliminating location [14] by chaining:

	Applied chaining

	First rule:
	[5] -> [14] : x'=nondet4, y'=-1+nondet4, z'=-1+z, y-x <= 0, cost: 1
	Second rule:
	[14] -> [6] : T, cost: 1
	New rule:
	[5] -> [6] : x'=nondet4, y'=-1+nondet4, z'=-1+z, y-x <= 0, cost: 1
	
	Applied deletion

	Removed the following rules: 13 23

Step with 17

	Trace

	17[T]
	
	Blocked

	[{}, {}]

Step with 15

	Trace

	17[T], 15[(z <= 0)]
	
	Blocked

	[{}, {}, {}]

Backtrack

	Trace

	17[T]
	
	Blocked

	[{}, {15[z <= 0]}]

Step with 15

	Trace

	17[T], 15[(y <= 0)]
	
	Blocked

	[{}, {15[z <= 0]}, {}]

Backtrack

	Trace

	17[T]
	
	Blocked

	[{}, {15[(z <= 0 /\ y <= 0)]}]

Step with 15

	Trace

	17[T], 15[(x <= 0)]
	
	Blocked

	[{}, {15[(z <= 0 /\ y <= 0)]}, {}]

Backtrack

	Trace

	17[T]
	
	Blocked

	[{}, {15[(z <= 0 /\ y <= 0 /\ x <= 0)]}]

Step with 3

	Trace

	17[T], 3[(z > 0 /\ y > 0 /\ x > 0)]
	
	Blocked

	[{}, {15[T]}, {}]

Step with 24

	Trace

	17[T], 3[(z > 0 /\ y > 0 /\ x > 0)], 24[(y-x > 0)]
	
	Blocked

	[{}, {15[T]}, {}, {}]

Step with 14

	Trace

	17[T], 3[(z > 0 /\ y > 0 /\ x > 0)], 24[(y-x > 0)], 14[T]
	
	Blocked

	[{}, {15[T]}, {}, {}, {}]

Accelerate

Start location: [1]
Program variables: x y z
  17: [1] -> [4] : x'=nondet, y'=nondet1, z'=nondet2, T, cost: 1
   3: [4] -> [5] : (z > 0 /\ y > 0 /\ x > 0), cost: 1
  15: [4] -> [15] : (z <= 0 \/ y <= 0 \/ x <= 0), cost: 1
  26: [4] -> [4] : x'=nondet311, y'=-1+nondet31, z'=-1+nondet311, (y-x > 0 /\ z > 0 /\ z-nondet31 > 0 /\ y > 0 /\ -1+nondet31 > 0 /\ nondet31 > 0 /\ x > 0), cost: 1
  24: [5] -> [6] : x'=nondet3, y'=z, z'=-1+nondet3, y-x > 0, cost: 1
  25: [5] -> [6] : x'=nondet4, y'=-1+nondet4, z'=-1+z, y-x <= 0, cost: 1
  14: [6] -> [4] : T, cost: 1

	unrolling

	Original rule:
	[4] -> [4] : x'=nondet31, y'=z, z'=-1+nondet31, (y-x > 0 /\ z > 0 /\ y > 0 /\ x > 0), cost: 1
	New rule:
	[4] -> [4] : x'=nondet311, y'=-1+nondet31, z'=-1+nondet311, (y-x > 0 /\ z > 0 /\ z-nondet31 > 0 /\ y > 0 /\ -1+nondet31 > 0 /\ nondet31 > 0 /\ x > 0), cost: 1
	rule cannot be iterated more than once

	Trace

	17[T], 26[(y-x > 0 /\ z > 0 /\ z-nondet31 > 0 /\ y > 0 /\ -1+nondet31 > 0 /\ nondet31 > 0 /\ x > 0)]
	
	Blocked

	[{}, {15[T]}, {26[T]}]

Step with 15

	Trace

	17[T], 26[(y-x > 0 /\ z > 0 /\ z-nondet31 > 0 /\ y > 0 /\ -1+nondet31 > 0 /\ nondet31 > 0 /\ x > 0)], 15[(z <= 0)]
	
	Blocked

	[{}, {15[T]}, {26[T]}, {}]

Backtrack

	Trace

	17[T], 26[(y-x > 0 /\ z > 0 /\ z-nondet31 > 0 /\ y > 0 /\ -1+nondet31 > 0 /\ nondet31 > 0 /\ x > 0)]
	
	Blocked

	[{}, {15[T]}, {15[z <= 0], 26[T]}]

Step with 3

	Trace

	17[T], 26[(y-x > 0 /\ z > 0 /\ z-nondet31 > 0 /\ y > 0 /\ -1+nondet31 > 0 /\ nondet31 > 0 /\ x > 0)], 3[(z > 0 /\ y > 0 /\ x > 0)]
	
	Blocked

	[{}, {15[T]}, {15[T], 26[T]}, {}]

Step with 24

	Trace

	17[T], 26[(y-x > 0 /\ z > 0 /\ z-nondet31 > 0 /\ y > 0 /\ -1+nondet31 > 0 /\ nondet31 > 0 /\ x > 0)], 3[(z > 0 /\ y > 0 /\ x > 0)], 24[(y-x > 0)]
	
	Blocked

	[{}, {15[T]}, {15[T], 26[T]}, {}, {}]

Step with 14

	Trace

	17[T], 26[(y-x > 0 /\ z > 0 /\ z-nondet31 > 0 /\ y > 0 /\ -1+nondet31 > 0 /\ nondet31 > 0 /\ x > 0)], 3[(z > 0 /\ y > 0 /\ x > 0)], 24[(y-x > 0)], 14[T]
	
	Blocked

	[{}, {15[T]}, {15[T], 26[T]}, {}, {}, {}]

Covered

	Trace

	17[T], 26[(y-x > 0 /\ z > 0 /\ z-nondet31 > 0 /\ y > 0 /\ -1+nondet31 > 0 /\ nondet31 > 0 /\ x > 0)], 3[(z > 0 /\ y > 0 /\ x > 0)], 24[(y-x > 0)]
	
	Blocked

	[{}, {15[T]}, {15[T], 26[T]}, {}, {14[T]}]

Backtrack

	Trace

	17[T], 26[(y-x > 0 /\ z > 0 /\ z-nondet31 > 0 /\ y > 0 /\ -1+nondet31 > 0 /\ nondet31 > 0 /\ x > 0)], 3[(z > 0 /\ y > 0 /\ x > 0)]
	
	Blocked

	[{}, {15[T]}, {15[T], 26[T]}, {24[T]}]

Step with 25

	Trace

	17[T], 26[(y-x > 0 /\ z > 0 /\ z-nondet31 > 0 /\ y > 0 /\ -1+nondet31 > 0 /\ nondet31 > 0 /\ x > 0)], 3[(z > 0 /\ y > 0 /\ x > 0)], 25[(y-x <= 0)]
	
	Blocked

	[{}, {15[T]}, {15[T], 26[T]}, {24[T]}, {}]

Step with 14

	Trace

	17[T], 26[(y-x > 0 /\ z > 0 /\ z-nondet31 > 0 /\ y > 0 /\ -1+nondet31 > 0 /\ nondet31 > 0 /\ x > 0)], 3[(z > 0 /\ y > 0 /\ x > 0)], 25[(y-x <= 0)], 14[T]
	
	Blocked

	[{}, {15[T]}, {15[T], 26[T]}, {24[T]}, {}, {}]

Accelerate

Start location: [1]
Program variables: x y z
  17: [1] -> [4] : x'=nondet, y'=nondet1, z'=nondet2, T, cost: 1
   3: [4] -> [5] : (z > 0 /\ y > 0 /\ x > 0), cost: 1
  15: [4] -> [15] : (z <= 0 \/ y <= 0 \/ x <= 0), cost: 1
  26: [4] -> [4] : x'=nondet311, y'=-1+nondet31, z'=-1+nondet311, (y-x > 0 /\ z > 0 /\ z-nondet31 > 0 /\ y > 0 /\ -1+nondet31 > 0 /\ nondet31 > 0 /\ x > 0), cost: 1
  27: [4] -> [4] : x'=nondet41, y'=-1+nondet41, z'=z-n, (1+z-n > 0 /\ nondet41 > 0 /\ -1+nondet41 > 0 /\ -1+n >= 0 /\ -y+x >= 0 /\ y > 0), cost: 1
  24: [5] -> [6] : x'=nondet3, y'=z, z'=-1+nondet3, y-x > 0, cost: 1
  25: [5] -> [6] : x'=nondet4, y'=-1+nondet4, z'=-1+z, y-x <= 0, cost: 1
  14: [6] -> [4] : T, cost: 1

	Loop Acceleration

	Original rule:
	[4] -> [4] : x'=nondet41, y'=-1+nondet41, z'=-1+z, (y-x <= 0 /\ z > 0 /\ y > 0 /\ x > 0), cost: 1
	New rule:
	[4] -> [4] : x'=nondet41, y'=-1+nondet41, z'=z-n, (1+z-n > 0 /\ nondet41 > 0 /\ -1+nondet41 > 0 /\ -1+n >= 0 /\ -y+x >= 0 /\ y > 0), cost: 1

		-y+x >= 0 [0]: monotonic increase yields -y+x >= 0
		
		z > 0 [0]: montonic decrease yields 1+z-n > 0
		
		z > 0 [1]: eventual increase yields (1 <= 0 /\ z > 0)
		
		y > 0 [0]: eventual decrease yields (-1+nondet41 > 0 /\ y > 0)
		
		y > 0 [1]: eventual increase yields (1-nondet41+y <= 0 /\ y > 0)
		
		x > 0 [0]: montonic decrease yields nondet41 > 0, dependencies: -y+x >= 0 y > 0
		
		x > 0 [1]: eventual increase yields (-nondet41+x <= 0 /\ x > 0)
		
		Replacement map: {-y+x >= 0 -> -y+x >= 0, z > 0 -> 1+z-n > 0, y > 0 -> (-1+nondet41 > 0 /\ y > 0), x > 0 -> nondet41 > 0}

	Trace

	17[T], 26[(y-x > 0 /\ z > 0 /\ z-nondet31 > 0 /\ y > 0 /\ -1+nondet31 > 0 /\ nondet31 > 0 /\ x > 0)], 27[(1+z-n > 0 /\ nondet41 > 0 /\ -1+nondet41 > 0 /\ -1+n >= 0 /\ -y+x >= 0 /\ y > 0)]
	
	Blocked

	[{}, {15[T]}, {15[T], 26[T]}, {27[T]}]

Acceleration Failed

marked recursive suffix as redundant

Step with 15

	Trace

	17[T], 26[(y-x > 0 /\ z > 0 /\ z-nondet31 > 0 /\ y > 0 /\ -1+nondet31 > 0 /\ nondet31 > 0 /\ x > 0)], 27[(1+z-n > 0 /\ nondet41 > 0 /\ -1+nondet41 > 0 /\ -1+n >= 0 /\ -y+x >= 0 /\ y > 0)], 15[(z <= 0)]
	
	Blocked

	[{}, {15[T]}, {15[T], 26[T]}, {27[T]}, {}]

Backtrack

	Trace

	17[T], 26[(y-x > 0 /\ z > 0 /\ z-nondet31 > 0 /\ y > 0 /\ -1+nondet31 > 0 /\ nondet31 > 0 /\ x > 0)], 27[(1+z-n > 0 /\ nondet41 > 0 /\ -1+nondet41 > 0 /\ -1+n >= 0 /\ -y+x >= 0 /\ y > 0)]
	
	Blocked

	[{}, {15[T]}, {15[T], 26[T]}, {15[z <= 0], 27[T]}]

Step with 3

	Trace

	17[T], 26[(y-x > 0 /\ z > 0 /\ z-nondet31 > 0 /\ y > 0 /\ -1+nondet31 > 0 /\ nondet31 > 0 /\ x > 0)], 27[(1+z-n > 0 /\ nondet41 > 0 /\ -1+nondet41 > 0 /\ -1+n >= 0 /\ -y+x >= 0 /\ y > 0)], 3[(z > 0 /\ y > 0 /\ x > 0)]
	
	Blocked

	[{}, {15[T]}, {15[T], 26[T]}, {15[T], 27[T]}, {}]

Step with 25

	Trace

	17[T], 26[(y-x > 0 /\ z > 0 /\ z-nondet31 > 0 /\ y > 0 /\ -1+nondet31 > 0 /\ nondet31 > 0 /\ x > 0)], 27[(1+z-n > 0 /\ nondet41 > 0 /\ -1+nondet41 > 0 /\ -1+n >= 0 /\ -y+x >= 0 /\ y > 0)], 3[(z > 0 /\ y > 0 /\ x > 0)], 25[(y-x <= 0)]
	
	Blocked

	[{}, {15[T]}, {15[T], 26[T]}, {15[T], 27[T]}, {}, {}]

Step with 14

	Trace

	17[T], 26[(y-x > 0 /\ z > 0 /\ z-nondet31 > 0 /\ y > 0 /\ -1+nondet31 > 0 /\ nondet31 > 0 /\ x > 0)], 27[(1+z-n > 0 /\ nondet41 > 0 /\ -1+nondet41 > 0 /\ -1+n >= 0 /\ -y+x >= 0 /\ y > 0)], 3[(z > 0 /\ y > 0 /\ x > 0)], 25[(y-x <= 0)], 14[T]
	
	Blocked

	[{}, {15[T]}, {15[T], 26[T]}, {15[T], 27[T]}, {}, {}, {}]

Covered

	Trace

	17[T], 26[(y-x > 0 /\ z > 0 /\ z-nondet31 > 0 /\ y > 0 /\ -1+nondet31 > 0 /\ nondet31 > 0 /\ x > 0)], 27[(1+z-n > 0 /\ nondet41 > 0 /\ -1+nondet41 > 0 /\ -1+n >= 0 /\ -y+x >= 0 /\ y > 0)], 3[(z > 0 /\ y > 0 /\ x > 0)], 25[(y-x <= 0)]
	
	Blocked

	[{}, {15[T]}, {15[T], 26[T]}, {15[T], 27[T]}, {}, {14[T]}]

Backtrack

	Trace

	17[T], 26[(y-x > 0 /\ z > 0 /\ z-nondet31 > 0 /\ y > 0 /\ -1+nondet31 > 0 /\ nondet31 > 0 /\ x > 0)], 27[(1+z-n > 0 /\ nondet41 > 0 /\ -1+nondet41 > 0 /\ -1+n >= 0 /\ -y+x >= 0 /\ y > 0)], 3[(z > 0 /\ y > 0 /\ x > 0)]
	
	Blocked

	[{}, {15[T]}, {15[T], 26[T]}, {15[T], 27[T]}, {25[T]}]

Backtrack

	Trace

	17[T], 26[(y-x > 0 /\ z > 0 /\ z-nondet31 > 0 /\ y > 0 /\ -1+nondet31 > 0 /\ nondet31 > 0 /\ x > 0)], 27[(1+z-n > 0 /\ nondet41 > 0 /\ -1+nondet41 > 0 /\ -1+n >= 0 /\ -y+x >= 0 /\ y > 0)]
	
	Blocked

	[{}, {15[T]}, {15[T], 26[T]}, {3[T], 15[T], 27[T]}]

Backtrack

	Trace

	17[T], 26[(y-x > 0 /\ z > 0 /\ z-nondet31 > 0 /\ y > 0 /\ -1+nondet31 > 0 /\ nondet31 > 0 /\ x > 0)]
	
	Blocked

	[{}, {15[T]}, {15[T], 26[T], 27[T]}]

Step with 3

	Trace

	17[T], 26[(y-x > 0 /\ z > 0 /\ z-nondet31 > 0 /\ y > 0 /\ -1+nondet31 > 0 /\ nondet31 > 0 /\ x > 0)], 3[(z > 0 /\ y > 0 /\ x > 0)]
	
	Blocked

	[{}, {15[T]}, {15[T], 26[T], 27[T]}, {}]

Step with 25

	Trace

	17[T], 26[(y-x > 0 /\ z > 0 /\ z-nondet31 > 0 /\ y > 0 /\ -1+nondet31 > 0 /\ nondet31 > 0 /\ x > 0)], 3[(z > 0 /\ y > 0 /\ x > 0)], 25[(y-x <= 0)]
	
	Blocked

	[{}, {15[T]}, {15[T], 26[T], 27[T]}, {}, {}]

Step with 14

	Trace

	17[T], 26[(y-x > 0 /\ z > 0 /\ z-nondet31 > 0 /\ y > 0 /\ -1+nondet31 > 0 /\ nondet31 > 0 /\ x > 0)], 3[(z > 0 /\ y > 0 /\ x > 0)], 25[(y-x <= 0)], 14[T]
	
	Blocked

	[{}, {15[T]}, {15[T], 26[T], 27[T]}, {}, {}, {}]

Covered

	Trace

	17[T], 26[(y-x > 0 /\ z > 0 /\ z-nondet31 > 0 /\ y > 0 /\ -1+nondet31 > 0 /\ nondet31 > 0 /\ x > 0)], 3[(z > 0 /\ y > 0 /\ x > 0)], 25[(y-x <= 0)]
	
	Blocked

	[{}, {15[T]}, {15[T], 26[T], 27[T]}, {}, {14[T]}]

Backtrack

	Trace

	17[T], 26[(y-x > 0 /\ z > 0 /\ z-nondet31 > 0 /\ y > 0 /\ -1+nondet31 > 0 /\ nondet31 > 0 /\ x > 0)], 3[(z > 0 /\ y > 0 /\ x > 0)]
	
	Blocked

	[{}, {15[T]}, {15[T], 26[T], 27[T]}, {25[T]}]

Step with 24

	Trace

	17[T], 26[(y-x > 0 /\ z > 0 /\ z-nondet31 > 0 /\ y > 0 /\ -1+nondet31 > 0 /\ nondet31 > 0 /\ x > 0)], 3[(z > 0 /\ y > 0 /\ x > 0)], 24[(y-x > 0)]
	
	Blocked

	[{}, {15[T]}, {15[T], 26[T], 27[T]}, {25[T]}, {}]

Step with 14

	Trace

	17[T], 26[(y-x > 0 /\ z > 0 /\ z-nondet31 > 0 /\ y > 0 /\ -1+nondet31 > 0 /\ nondet31 > 0 /\ x > 0)], 3[(z > 0 /\ y > 0 /\ x > 0)], 24[(y-x > 0)], 14[T]
	
	Blocked

	[{}, {15[T]}, {15[T], 26[T], 27[T]}, {25[T]}, {}, {}]

Covered

	Trace

	17[T], 26[(y-x > 0 /\ z > 0 /\ z-nondet31 > 0 /\ y > 0 /\ -1+nondet31 > 0 /\ nondet31 > 0 /\ x > 0)], 3[(z > 0 /\ y > 0 /\ x > 0)], 24[(y-x > 0)]
	
	Blocked

	[{}, {15[T]}, {15[T], 26[T], 27[T]}, {25[T]}, {14[T]}]

Backtrack

	Trace

	17[T], 26[(y-x > 0 /\ z > 0 /\ z-nondet31 > 0 /\ y > 0 /\ -1+nondet31 > 0 /\ nondet31 > 0 /\ x > 0)], 3[(z > 0 /\ y > 0 /\ x > 0)]
	
	Blocked

	[{}, {15[T]}, {15[T], 26[T], 27[T]}, {24[T], 25[T]}]

Backtrack

	Trace

	17[T], 26[(y-x > 0 /\ z > 0 /\ z-nondet31 > 0 /\ y > 0 /\ -1+nondet31 > 0 /\ nondet31 > 0 /\ x > 0)]
	
	Blocked

	[{}, {15[T]}, {3[T], 15[T], 26[T], 27[T]}]

Backtrack

	Trace

	17[T]
	
	Blocked

	[{}, {15[T], 26[T]}]

Step with 3

	Trace

	17[T], 3[(z > 0 /\ y > 0 /\ x > 0)]
	
	Blocked

	[{}, {15[T], 26[T]}, {}]

Step with 24

	Trace

	17[T], 3[(z > 0 /\ y > 0 /\ x > 0)], 24[(y-x > 0)]
	
	Blocked

	[{}, {15[T], 26[T]}, {}, {}]

Step with 14

	Trace

	17[T], 3[(z > 0 /\ y > 0 /\ x > 0)], 24[(y-x > 0)], 14[T]
	
	Blocked

	[{}, {15[T], 26[T]}, {}, {}, {}]

Covered

	Trace

	17[T], 3[(z > 0 /\ y > 0 /\ x > 0)], 24[(y-x > 0)]
	
	Blocked

	[{}, {15[T], 26[T]}, {}, {14[T]}]

Backtrack

	Trace

	17[T], 3[(z > 0 /\ y > 0 /\ x > 0)]
	
	Blocked

	[{}, {15[T], 26[T]}, {24[T]}]

Step with 25

	Trace

	17[T], 3[(z > 0 /\ y > 0 /\ x > 0)], 25[(y-x <= 0)]
	
	Blocked

	[{}, {15[T], 26[T]}, {24[T]}, {}]

Step with 14

	Trace

	17[T], 3[(z > 0 /\ y > 0 /\ x > 0)], 25[(y-x <= 0)], 14[T]
	
	Blocked

	[{}, {15[T], 26[T]}, {24[T]}, {}, {}]

Covered

	Trace

	17[T], 3[(z > 0 /\ y > 0 /\ x > 0)], 25[(y-x <= 0)]
	
	Blocked

	[{}, {15[T], 26[T]}, {24[T]}, {14[T]}]

Backtrack

	Trace

	17[T], 3[(z > 0 /\ y > 0 /\ x > 0)]
	
	Blocked

	[{}, {15[T], 26[T]}, {24[T], 25[T]}]

Backtrack

	Trace

	17[T]
	
	Blocked

	[{}, {3[T], 15[T], 26[T]}]

Step with 27

	Trace

	17[T], 27[(1+z-n > 0 /\ nondet41 > 0 /\ -1+nondet41 > 0 /\ -1+n >= 0 /\ -y+x >= 0 /\ y > 0)]
	
	Blocked

	[{}, {3[T], 15[T], 26[T]}, {27[T]}]

Step with 15

	Trace

	17[T], 27[(1+z-n > 0 /\ nondet41 > 0 /\ -1+nondet41 > 0 /\ -1+n >= 0 /\ -y+x >= 0 /\ y > 0)], 15[(z <= 0)]
	
	Blocked

	[{}, {3[T], 15[T], 26[T]}, {27[T]}, {}]

Backtrack

	Trace

	17[T], 27[(1+z-n > 0 /\ nondet41 > 0 /\ -1+nondet41 > 0 /\ -1+n >= 0 /\ -y+x >= 0 /\ y > 0)]
	
	Blocked

	[{}, {3[T], 15[T], 26[T]}, {15[z <= 0], 27[T]}]

Step with 3

	Trace

	17[T], 27[(1+z-n > 0 /\ nondet41 > 0 /\ -1+nondet41 > 0 /\ -1+n >= 0 /\ -y+x >= 0 /\ y > 0)], 3[(z > 0 /\ y > 0 /\ x > 0)]
	
	Blocked

	[{}, {3[T], 15[T], 26[T]}, {15[T], 27[T]}, {}]

Step with 25

	Trace

	17[T], 27[(1+z-n > 0 /\ nondet41 > 0 /\ -1+nondet41 > 0 /\ -1+n >= 0 /\ -y+x >= 0 /\ y > 0)], 3[(z > 0 /\ y > 0 /\ x > 0)], 25[(y-x <= 0)]
	
	Blocked

	[{}, {3[T], 15[T], 26[T]}, {15[T], 27[T]}, {}, {}]

Step with 14

	Trace

	17[T], 27[(1+z-n > 0 /\ nondet41 > 0 /\ -1+nondet41 > 0 /\ -1+n >= 0 /\ -y+x >= 0 /\ y > 0)], 3[(z > 0 /\ y > 0 /\ x > 0)], 25[(y-x <= 0)], 14[T]
	
	Blocked

	[{}, {3[T], 15[T], 26[T]}, {15[T], 27[T]}, {}, {}, {}]

Covered

	Trace

	17[T], 27[(1+z-n > 0 /\ nondet41 > 0 /\ -1+nondet41 > 0 /\ -1+n >= 0 /\ -y+x >= 0 /\ y > 0)], 3[(z > 0 /\ y > 0 /\ x > 0)], 25[(y-x <= 0)]
	
	Blocked

	[{}, {3[T], 15[T], 26[T]}, {15[T], 27[T]}, {}, {14[T]}]

Backtrack

	Trace

	17[T], 27[(1+z-n > 0 /\ nondet41 > 0 /\ -1+nondet41 > 0 /\ -1+n >= 0 /\ -y+x >= 0 /\ y > 0)], 3[(z > 0 /\ y > 0 /\ x > 0)]
	
	Blocked

	[{}, {3[T], 15[T], 26[T]}, {15[T], 27[T]}, {25[T]}]

Backtrack

	Trace

	17[T], 27[(1+z-n > 0 /\ nondet41 > 0 /\ -1+nondet41 > 0 /\ -1+n >= 0 /\ -y+x >= 0 /\ y > 0)]
	
	Blocked

	[{}, {3[T], 15[T], 26[T]}, {3[T], 15[T], 27[T]}]

Backtrack

	Trace

	17[T]
	
	Blocked

	[{}, {3[T], 15[T], 26[T], 27[T]}]

Backtrack

	Trace

	Blocked

	[{17[T]}]

Accept

unknown

Build SHA: a05f16bf13df659c382799650051f91bf6828c7b