unknown

Initial ITS

Start location: l4
Program variables: x^0 y^0
   0: l0 -> l1 : x^0'=x^post1, y^0'=y^post1, (1+y^post1-y^0 == 0 /\ 1-y^0 <= 0 /\ -x^post1+x^0 == 0), cost: 1
   2: l0 -> l2 : x^0'=x^post3, y^0'=y^post3, (y^0-y^post3 == 0 /\ x^0-x^post3 == 0 /\ y^0 <= 0), cost: 1
   1: l1 -> l0 : x^0'=x^post2, y^0'=y^post2, (-y^post2+y^0 == 0 /\ x^0-x^post2 == 0), cost: 1
   3: l2 -> l0 : x^0'=x^post4, y^0'=y^post4, (0 == 0 /\ 1-x^0 <= 0 /\ 1+x^post4-x^0 == 0), cost: 1
   4: l3 -> l2 : x^0'=x^post5, y^0'=y^post5, (-y^post5+y^0 == 0 /\ x^0-x^post5 == 0), cost: 1
   5: l4 -> l3 : x^0'=x^post6, y^0'=y^post6, (x^0-x^post6 == 0 /\ y^0-y^post6 == 0), cost: 1

Chained Linear Paths

Start location: l4
Program variables: x^0 y^0
   2: l0 -> l2 : x^0'=x^post3, y^0'=y^post3, (y^0-y^post3 == 0 /\ x^0-x^post3 == 0 /\ y^0 <= 0), cost: 1
   7: l0 -> l0 : x^0'=x^post2, y^0'=y^post2, (x^post1-x^post2 == 0 /\ 1+y^post1-y^0 == 0 /\ 1-y^0 <= 0 /\ -x^post1+x^0 == 0 /\ -y^post2+y^post1 == 0), cost: 1
   3: l2 -> l0 : x^0'=x^post4, y^0'=y^post4, (0 == 0 /\ 1-x^0 <= 0 /\ 1+x^post4-x^0 == 0), cost: 1
   6: l4 -> l2 : x^0'=x^post5, y^0'=y^post5, (-y^post5+y^post6 == 0 /\ x^post6-x^post5 == 0 /\ x^0-x^post6 == 0 /\ y^0-y^post6 == 0), cost: 1

	Eliminating location l3 by chaining:

	Applied chaining

	First rule:
	l4 -> l3 : x^0'=x^post6, y^0'=y^post6, (x^0-x^post6 == 0 /\ y^0-y^post6 == 0), cost: 1
	Second rule:
	l3 -> l2 : x^0'=x^post5, y^0'=y^post5, (-y^post5+y^0 == 0 /\ x^0-x^post5 == 0), cost: 1
	New rule:
	l4 -> l2 : x^0'=x^post5, y^0'=y^post5, (-y^post5+y^post6 == 0 /\ x^post6-x^post5 == 0 /\ x^0-x^post6 == 0 /\ y^0-y^post6 == 0), cost: 1
	
	Applied deletion

	Removed the following rules: 4 5
	
	Eliminating location l1 by chaining:

	Applied chaining

	First rule:
	l0 -> l1 : x^0'=x^post1, y^0'=y^post1, (1+y^post1-y^0 == 0 /\ 1-y^0 <= 0 /\ -x^post1+x^0 == 0), cost: 1
	Second rule:
	l1 -> l0 : x^0'=x^post2, y^0'=y^post2, (-y^post2+y^0 == 0 /\ x^0-x^post2 == 0), cost: 1
	New rule:
	l0 -> l0 : x^0'=x^post2, y^0'=y^post2, (x^post1-x^post2 == 0 /\ 1+y^post1-y^0 == 0 /\ 1-y^0 <= 0 /\ -x^post1+x^0 == 0 /\ -y^post2+y^post1 == 0), cost: 1
	
	Applied deletion

	Removed the following rules: 0 1

Simplified Transitions

Start location: l4
Program variables: x^0 y^0
   8: l0 -> l2 : y^0 <= 0, cost: 1
  11: l0 -> l0 : y^0'=-1+y^0, 1-y^0 <= 0, cost: 1
   9: l2 -> l0 : x^0'=-1+x^0, y^0'=y^post4, 1-x^0 <= 0, cost: 1
  10: l4 -> l2 : T, cost: 1

	Propagated Equalities

	Original rule:
	l0 -> l2 : x^0'=x^post3, y^0'=y^post3, (y^0-y^post3 == 0 /\ x^0-x^post3 == 0 /\ y^0 <= 0), cost: 1
	New rule:
	l0 -> l2 : x^0'=x^0, y^0'=y^0, (0 == 0 /\ y^0 <= 0), cost: 1
	
		propagated equality y^post3 = y^0
		
		propagated equality x^post3 = x^0
		
	Simplified Guard

	Original rule:
	l0 -> l2 : x^0'=x^0, y^0'=y^0, (0 == 0 /\ y^0 <= 0), cost: 1
	New rule:
	l0 -> l2 : x^0'=x^0, y^0'=y^0, y^0 <= 0, cost: 1
	
	Removed Trivial Updates

	Original rule:
	l0 -> l2 : x^0'=x^0, y^0'=y^0, y^0 <= 0, cost: 1
	New rule:
	l0 -> l2 : y^0 <= 0, cost: 1
	
	Propagated Equalities

	Original rule:
	l2 -> l0 : x^0'=x^post4, y^0'=y^post4, (0 == 0 /\ 1-x^0 <= 0 /\ 1+x^post4-x^0 == 0), cost: 1
	New rule:
	l2 -> l0 : x^0'=-1+x^0, y^0'=y^post4, (0 == 0 /\ 1-x^0 <= 0), cost: 1
	
		propagated equality x^post4 = -1+x^0
		
	Simplified Guard

	Original rule:
	l2 -> l0 : x^0'=-1+x^0, y^0'=y^post4, (0 == 0 /\ 1-x^0 <= 0), cost: 1
	New rule:
	l2 -> l0 : x^0'=-1+x^0, y^0'=y^post4, 1-x^0 <= 0, cost: 1
	
	Propagated Equalities

	Original rule:
	l4 -> l2 : x^0'=x^post5, y^0'=y^post5, (-y^post5+y^post6 == 0 /\ x^post6-x^post5 == 0 /\ x^0-x^post6 == 0 /\ y^0-y^post6 == 0), cost: 1
	New rule:
	l4 -> l2 : x^0'=x^post6, y^0'=y^post6, (0 == 0 /\ x^0-x^post6 == 0 /\ y^0-y^post6 == 0), cost: 1
	
		propagated equality y^post5 = y^post6
		
		propagated equality x^post5 = x^post6
		
	Propagated Equalities

	Original rule:
	l4 -> l2 : x^0'=x^post6, y^0'=y^post6, (0 == 0 /\ x^0-x^post6 == 0 /\ y^0-y^post6 == 0), cost: 1
	New rule:
	l4 -> l2 : x^0'=x^0, y^0'=y^0, 0 == 0, cost: 1
	
		propagated equality x^post6 = x^0
		
		propagated equality y^post6 = y^0
		
	Simplified Guard

	Original rule:
	l4 -> l2 : x^0'=x^0, y^0'=y^0, 0 == 0, cost: 1
	New rule:
	l4 -> l2 : x^0'=x^0, y^0'=y^0, T, cost: 1
	
	Removed Trivial Updates

	Original rule:
	l4 -> l2 : x^0'=x^0, y^0'=y^0, T, cost: 1
	New rule:
	l4 -> l2 : T, cost: 1
	
	Propagated Equalities

	Original rule:
	l0 -> l0 : x^0'=x^post2, y^0'=y^post2, (x^post1-x^post2 == 0 /\ 1+y^post1-y^0 == 0 /\ 1-y^0 <= 0 /\ -x^post1+x^0 == 0 /\ -y^post2+y^post1 == 0), cost: 1
	New rule:
	l0 -> l0 : x^0'=x^post1, y^0'=y^post1, (0 == 0 /\ 1+y^post1-y^0 == 0 /\ 1-y^0 <= 0 /\ -x^post1+x^0 == 0), cost: 1
	
		propagated equality x^post2 = x^post1
		
		propagated equality y^post2 = y^post1
		
	Propagated Equalities

	Original rule:
	l0 -> l0 : x^0'=x^post1, y^0'=y^post1, (0 == 0 /\ 1+y^post1-y^0 == 0 /\ 1-y^0 <= 0 /\ -x^post1+x^0 == 0), cost: 1
	New rule:
	l0 -> l0 : x^0'=x^0, y^0'=-1+y^0, (0 == 0 /\ 1-y^0 <= 0), cost: 1
	
		propagated equality y^post1 = -1+y^0
		
		propagated equality x^post1 = x^0
		
	Simplified Guard

	Original rule:
	l0 -> l0 : x^0'=x^0, y^0'=-1+y^0, (0 == 0 /\ 1-y^0 <= 0), cost: 1
	New rule:
	l0 -> l0 : x^0'=x^0, y^0'=-1+y^0, 1-y^0 <= 0, cost: 1
	
	Removed Trivial Updates

	Original rule:
	l0 -> l0 : x^0'=x^0, y^0'=-1+y^0, 1-y^0 <= 0, cost: 1
	New rule:
	l0 -> l0 : y^0'=-1+y^0, 1-y^0 <= 0, cost: 1

Step with 10

	Trace

	10[T]
	
	Blocked

	[{}, {}]

Step with 9

	Trace

	10[T], 9[(1-x^0 <= 0)]
	
	Blocked

	[{}, {}, {}]

Step with 8

	Trace

	10[T], 9[(1-x^0 <= 0)], 8[(y^0 <= 0)]
	
	Blocked

	[{}, {}, {}, {}]

Accelerate

Start location: l4
Program variables: x^0 y^0
   8: l0 -> l2 : y^0 <= 0, cost: 1
  11: l0 -> l0 : y^0'=-1+y^0, 1-y^0 <= 0, cost: 1
   9: l2 -> l0 : x^0'=-1+x^0, y^0'=y^post4, 1-x^0 <= 0, cost: 1
  12: l2 -> l2 : x^0'=-n+x^0, y^0'=y^post41, (-n+x^0 >= 0 /\ -1+n >= 0 /\ -y^post41 >= 0), cost: 1
  10: l4 -> l2 : T, cost: 1

	Loop Acceleration

	Original rule:
	l2 -> l2 : x^0'=-1+x^0, y^0'=y^post41, (y^post41 <= 0 /\ 1-x^0 <= 0), cost: 1
	New rule:
	l2 -> l2 : x^0'=-n+x^0, y^0'=y^post41, (-n+x^0 >= 0 /\ -1+n >= 0 /\ -y^post41 >= 0), cost: 1

		-y^post41 >= 0 [0]: monotonic increase yields -y^post41 >= 0
		
		-1+x^0 >= 0 [0]: montonic decrease yields -n+x^0 >= 0
		
		-1+x^0 >= 0 [1]: eventual increase yields (1 <= 0 /\ -1+x^0 >= 0)
		
		Replacement map: {-y^post41 >= 0 -> -y^post41 >= 0, -1+x^0 >= 0 -> -n+x^0 >= 0}

	Trace

	10[T], 12[(-n+x^0 >= 0 /\ -1+n >= 0 /\ -y^post41 >= 0)]
	
	Blocked

	[{}, {}, {12[T]}]

Step with 9

	Trace

	10[T], 12[(-n+x^0 >= 0 /\ -1+n >= 0 /\ -y^post41 >= 0)], 9[(1-x^0 <= 0)]
	
	Blocked

	[{}, {}, {12[T]}, {}]

Step with 8

	Trace

	10[T], 12[(-n+x^0 >= 0 /\ -1+n >= 0 /\ -y^post41 >= 0)], 9[(1-x^0 <= 0)], 8[(y^0 <= 0)]
	
	Blocked

	[{}, {}, {12[T]}, {}, {}]

Covered

	Trace

	10[T], 12[(-n+x^0 >= 0 /\ -1+n >= 0 /\ -y^post41 >= 0)], 9[(1-x^0 <= 0)]
	
	Blocked

	[{}, {}, {12[T]}, {8[T]}]

Step with 11

	Trace

	10[T], 12[(-n+x^0 >= 0 /\ -1+n >= 0 /\ -y^post41 >= 0)], 9[(1-x^0 <= 0)], 11[(1-y^0 <= 0)]
	
	Blocked

	[{}, {}, {12[T]}, {8[T]}, {}]

Accelerate

Start location: l4
Program variables: x^0 y^0
   8: l0 -> l2 : y^0 <= 0, cost: 1
  11: l0 -> l0 : y^0'=-1+y^0, 1-y^0 <= 0, cost: 1
  13: l0 -> l0 : y^0'=-n2+y^0, (-1+n2 >= 0 /\ -n2+y^0 >= 0), cost: 1
   9: l2 -> l0 : x^0'=-1+x^0, y^0'=y^post4, 1-x^0 <= 0, cost: 1
  12: l2 -> l2 : x^0'=-n+x^0, y^0'=y^post41, (-n+x^0 >= 0 /\ -1+n >= 0 /\ -y^post41 >= 0), cost: 1
  10: l4 -> l2 : T, cost: 1

	Loop Acceleration

	Original rule:
	l0 -> l0 : y^0'=-1+y^0, (1-y^0 <= 0), cost: 1
	New rule:
	l0 -> l0 : y^0'=-n2+y^0, (-1+n2 >= 0 /\ -n2+y^0 >= 0), cost: 1

		-1+y^0 >= 0 [0]: montonic decrease yields -n2+y^0 >= 0
		
		-1+y^0 >= 0 [1]: eventual increase yields (1 <= 0 /\ -1+y^0 >= 0)
		
		Replacement map: {-1+y^0 >= 0 -> -n2+y^0 >= 0}

	Trace

	10[T], 12[(-n+x^0 >= 0 /\ -1+n >= 0 /\ -y^post41 >= 0)], 9[(1-x^0 <= 0)], 13[(-1+n2 >= 0 /\ -n2+y^0 >= 0)]
	
	Blocked

	[{}, {}, {12[T]}, {8[T]}, {11[T], 13[T]}]

Step with 8

	Trace

	10[T], 12[(-n+x^0 >= 0 /\ -1+n >= 0 /\ -y^post41 >= 0)], 9[(1-x^0 <= 0)], 13[(-1+n2 >= 0 /\ -n2+y^0 >= 0)], 8[(y^0 <= 0)]
	
	Blocked

	[{}, {}, {12[T]}, {8[T]}, {11[T], 13[T]}, {}]

Accelerate

Start location: l4
Program variables: x^0 y^0
   8: l0 -> l2 : y^0 <= 0, cost: 1
  11: l0 -> l0 : y^0'=-1+y^0, 1-y^0 <= 0, cost: 1
  13: l0 -> l0 : y^0'=-n2+y^0, (-1+n2 >= 0 /\ -n2+y^0 >= 0), cost: 1
   9: l2 -> l0 : x^0'=-1+x^0, y^0'=y^post4, 1-x^0 <= 0, cost: 1
  12: l2 -> l2 : x^0'=-n+x^0, y^0'=y^post41, (-n+x^0 >= 0 /\ -1+n >= 0 /\ -y^post41 >= 0), cost: 1
  14: l2 -> l2 : x^0'=x^0-n3, y^0'=0, (-1+n3 >= 0 /\ x^0-n3 >= 0), cost: 1
  10: l4 -> l2 : T, cost: 1

	Loop Acceleration

	Original rule:
	l2 -> l2 : x^0'=-1+x^0, y^0'=0, (1-x^0 <= 0), cost: 1
	New rule:
	l2 -> l2 : x^0'=x^0-n3, y^0'=0, (-1+n3 >= 0 /\ x^0-n3 >= 0), cost: 1

		-1+x^0 >= 0 [0]: montonic decrease yields x^0-n3 >= 0
		
		-1+x^0 >= 0 [1]: eventual increase yields (1 <= 0 /\ -1+x^0 >= 0)
		
		Replacement map: {-1+x^0 >= 0 -> x^0-n3 >= 0}

	Trace

	10[T], 12[(-n+x^0 >= 0 /\ -1+n >= 0 /\ -y^post41 >= 0)], 14[(-1+n3 >= 0 /\ x^0-n3 >= 0)]
	
	Blocked

	[{}, {}, {12[T]}, {14[T]}]

Accelerate

Start location: l4
Program variables: x^0 y^0
   8: l0 -> l2 : y^0 <= 0, cost: 1
  11: l0 -> l0 : y^0'=-1+y^0, 1-y^0 <= 0, cost: 1
  13: l0 -> l0 : y^0'=-n2+y^0, (-1+n2 >= 0 /\ -n2+y^0 >= 0), cost: 1
   9: l2 -> l0 : x^0'=-1+x^0, y^0'=y^post4, 1-x^0 <= 0, cost: 1
  12: l2 -> l2 : x^0'=-n+x^0, y^0'=y^post41, (-n+x^0 >= 0 /\ -1+n >= 0 /\ -y^post41 >= 0), cost: 1
  14: l2 -> l2 : x^0'=x^0-n3, y^0'=0, (-1+n3 >= 0 /\ x^0-n3 >= 0), cost: 1
  15: l2 -> l2 : x^0'=x^0-n4*n3-n1*n4, y^0'=0, (-1+n1 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0 /\ -n1+x^0-n1*(-1+n4)-n3*(-1+n4) >= 0 /\ -n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4) >= 0), cost: 1
  10: l4 -> l2 : T, cost: 1

	Loop Acceleration

	Original rule:
	l2 -> l2 : x^0'=-n1+x^0-n3, y^0'=0, (-1+n1 >= 0 /\ -1+n3 >= 0 /\ -n1+x^0 >= 0 /\ -n1+x^0-n3 >= 0), cost: 1
	New rule:
	l2 -> l2 : x^0'=x^0-n4*n3-n1*n4, y^0'=0, (-1+n1 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0 /\ -n1+x^0-n1*(-1+n4)-n3*(-1+n4) >= 0 /\ -n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4) >= 0), cost: 1

		-1+n1 >= 0 [0]: monotonic increase yields -1+n1 >= 0
		
		-1+n3 >= 0 [0]: monotonic increase yields -1+n3 >= 0
		
		-n1+x^0 >= 0 [0]: montonic decrease yields -n1+x^0-n1*(-1+n4)-n3*(-1+n4) >= 0, dependencies: -1+n1 >= 0 -1+n3 >= 0
		
		-n1+x^0 >= 0 [1]: eventual increase yields (n1+n3 <= 0 /\ -n1+x^0 >= 0)
		
		-n1+x^0-n3 >= 0 [0]: montonic decrease yields -n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4) >= 0, dependencies: -1+n1 >= 0 -1+n3 >= 0
		
		-n1+x^0-n3 >= 0 [1]: eventual increase yields (n1+n3 <= 0 /\ -n1+x^0-n3 >= 0)
		
		Replacement map: {-1+n1 >= 0 -> -1+n1 >= 0, -1+n3 >= 0 -> -1+n3 >= 0, -n1+x^0 >= 0 -> -n1+x^0-n1*(-1+n4)-n3*(-1+n4) >= 0, -n1+x^0-n3 >= 0 -> -n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4) >= 0}

	Trace

	10[T], 15[(-1+n1 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0 /\ -n1+x^0-n1*(-1+n4)-n3*(-1+n4) >= 0 /\ -n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4) >= 0)]
	
	Blocked

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

Step with 9

	Trace

	10[T], 15[(-1+n1 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0 /\ -n1+x^0-n1*(-1+n4)-n3*(-1+n4) >= 0 /\ -n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4) >= 0)], 9[(1-x^0 <= 0)]
	
	Blocked

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

Step with 8

	Trace

	10[T], 15[(-1+n1 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0 /\ -n1+x^0-n1*(-1+n4)-n3*(-1+n4) >= 0 /\ -n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4) >= 0)], 9[(1-x^0 <= 0)], 8[(y^0 <= 0)]
	
	Blocked

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

Covered

	Trace

	10[T], 15[(-1+n1 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0 /\ -n1+x^0-n1*(-1+n4)-n3*(-1+n4) >= 0 /\ -n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4) >= 0)], 9[(1-x^0 <= 0)]
	
	Blocked

	[{}, {}, {15[T]}, {8[T]}]

Step with 11

	Trace

	10[T], 15[(-1+n1 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0 /\ -n1+x^0-n1*(-1+n4)-n3*(-1+n4) >= 0 /\ -n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4) >= 0)], 9[(1-x^0 <= 0)], 11[(1-y^0 <= 0)]
	
	Blocked

	[{}, {}, {15[T]}, {8[T]}, {}]

Covered

	Trace

	10[T], 15[(-1+n1 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0 /\ -n1+x^0-n1*(-1+n4)-n3*(-1+n4) >= 0 /\ -n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4) >= 0)], 9[(1-x^0 <= 0)]
	
	Blocked

	[{}, {}, {15[T]}, {8[T], 11[T]}]

Step with 13

	Trace

	10[T], 15[(-1+n1 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0 /\ -n1+x^0-n1*(-1+n4)-n3*(-1+n4) >= 0 /\ -n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4) >= 0)], 9[(1-x^0 <= 0)], 13[(-1+n2 >= 0 /\ -n2+y^0 >= 0)]
	
	Blocked

	[{}, {}, {15[T]}, {8[T], 11[T]}, {13[T]}]

Step with 8

	Trace

	10[T], 15[(-1+n1 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0 /\ -n1+x^0-n1*(-1+n4)-n3*(-1+n4) >= 0 /\ -n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4) >= 0)], 9[(1-x^0 <= 0)], 13[(-1+n2 >= 0 /\ -n2+y^0 >= 0)], 8[(y^0 <= 0)]
	
	Blocked

	[{}, {}, {15[T]}, {8[T], 11[T]}, {13[T]}, {}]

Covered

	Trace

	10[T], 15[(-1+n1 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0 /\ -n1+x^0-n1*(-1+n4)-n3*(-1+n4) >= 0 /\ -n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4) >= 0)], 9[(1-x^0 <= 0)], 13[(-1+n2 >= 0 /\ -n2+y^0 >= 0)]
	
	Blocked

	[{}, {}, {15[T]}, {8[T], 11[T]}, {8[T], 13[T]}]

Step with 11

	Trace

	10[T], 15[(-1+n1 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0 /\ -n1+x^0-n1*(-1+n4)-n3*(-1+n4) >= 0 /\ -n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4) >= 0)], 9[(1-x^0 <= 0)], 13[(-1+n2 >= 0 /\ -n2+y^0 >= 0)], 11[(1-y^0 <= 0)]
	
	Blocked

	[{}, {}, {15[T]}, {8[T], 11[T]}, {8[T], 13[T]}, {}]

Covered

	Trace

	10[T], 15[(-1+n1 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0 /\ -n1+x^0-n1*(-1+n4)-n3*(-1+n4) >= 0 /\ -n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4) >= 0)], 9[(1-x^0 <= 0)], 13[(-1+n2 >= 0 /\ -n2+y^0 >= 0)]
	
	Blocked

	[{}, {}, {15[T]}, {8[T], 11[T]}, {8[T], 11[T], 13[T]}]

Backtrack

	Trace

	10[T], 15[(-1+n1 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0 /\ -n1+x^0-n1*(-1+n4)-n3*(-1+n4) >= 0 /\ -n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4) >= 0)], 9[(1-x^0 <= 0)]
	
	Blocked

	[{}, {}, {15[T]}, {8[T], 11[T], 13[T]}]

Backtrack

	Trace

	10[T], 15[(-1+n1 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0 /\ -n1+x^0-n1*(-1+n4)-n3*(-1+n4) >= 0 /\ -n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4) >= 0)]
	
	Blocked

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

Step with 12

	Trace

	10[T], 15[(-1+n1 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0 /\ -n1+x^0-n1*(-1+n4)-n3*(-1+n4) >= 0 /\ -n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4) >= 0)], 12[(-n+x^0 >= 0 /\ -1+n >= 0 /\ -y^post41 >= 0)]
	
	Blocked

	[{}, {}, {9[T], 15[T]}, {12[T]}]

Accelerate

Start location: l4
Program variables: x^0 y^0
   8: l0 -> l2 : y^0 <= 0, cost: 1
  11: l0 -> l0 : y^0'=-1+y^0, 1-y^0 <= 0, cost: 1
  13: l0 -> l0 : y^0'=-n2+y^0, (-1+n2 >= 0 /\ -n2+y^0 >= 0), cost: 1
   9: l2 -> l0 : x^0'=-1+x^0, y^0'=y^post4, 1-x^0 <= 0, cost: 1
  12: l2 -> l2 : x^0'=-n+x^0, y^0'=y^post41, (-n+x^0 >= 0 /\ -1+n >= 0 /\ -y^post41 >= 0), cost: 1
  14: l2 -> l2 : x^0'=x^0-n3, y^0'=0, (-1+n3 >= 0 /\ x^0-n3 >= 0), cost: 1
  15: l2 -> l2 : x^0'=x^0-n4*n3-n1*n4, y^0'=0, (-1+n1 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0 /\ -n1+x^0-n1*(-1+n4)-n3*(-1+n4) >= 0 /\ -n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4) >= 0), cost: 1
  16: l2 -> l2 : x^0'=-n*n6+x^0-n32*n6*n41-n11*n6*n41, y^0'=y^post41, (-1+n6 >= 0 /\ -1+n >= 0 /\ -n-(-1+n6)*n32*n41+x^0-(-1+n6)*n-(-1+n6)*n11*n41-n11*n41-n32*n41 >= 0 /\ -1+n11 >= 0 /\ -n11-n11*(-1+n41)-(-1+n6)*n32*n41+x^0-n32*(-1+n41)-(-1+n6)*n-(-1+n6)*n11*n41 >= 0 /\ -y^post41 >= 0 /\ -1+n41 >= 0 /\ -n11-n11*(-1+n41)-(-1+n6)*n32*n41+x^0-n32*(-1+n41)-(-1+n6)*n-(-1+n6)*n11*n41-n32 >= 0 /\ -1+n32 >= 0), cost: 1
  10: l4 -> l2 : T, cost: 1

	Loop Acceleration

	Original rule:
	l2 -> l2 : x^0'=-n+x^0-n11*n41-n32*n41, y^0'=y^post41, (-1+n >= 0 /\ -1+n11 >= 0 /\ -n11-n11*(-1+n41)+x^0-n32*(-1+n41) >= 0 /\ -y^post41 >= 0 /\ -1+n41 >= 0 /\ -n11-n11*(-1+n41)+x^0-n32*(-1+n41)-n32 >= 0 /\ -n+x^0-n11*n41-n32*n41 >= 0 /\ -1+n32 >= 0), cost: 1
	New rule:
	l2 -> l2 : x^0'=-n*n6+x^0-n32*n6*n41-n11*n6*n41, y^0'=y^post41, (-1+n6 >= 0 /\ -1+n >= 0 /\ -n-(-1+n6)*n32*n41+x^0-(-1+n6)*n-(-1+n6)*n11*n41-n11*n41-n32*n41 >= 0 /\ -1+n11 >= 0 /\ -n11-n11*(-1+n41)-(-1+n6)*n32*n41+x^0-n32*(-1+n41)-(-1+n6)*n-(-1+n6)*n11*n41 >= 0 /\ -y^post41 >= 0 /\ -1+n41 >= 0 /\ -n11-n11*(-1+n41)-(-1+n6)*n32*n41+x^0-n32*(-1+n41)-(-1+n6)*n-(-1+n6)*n11*n41-n32 >= 0 /\ -1+n32 >= 0), cost: 1

		-1+n >= 0 [0]: monotonic increase yields -1+n >= 0
		
		-1+n11 >= 0 [0]: monotonic increase yields -1+n11 >= 0
		
		-n11-n11*(-1+n41)+x^0-n32*(-1+n41) >= 0 [0]: montonic decrease yields -n11-n11*(-1+n41)-(-1+n6)*n32*n41+x^0-n32*(-1+n41)-(-1+n6)*n-(-1+n6)*n11*n41 >= 0, dependencies: -n11-n11*(-1+n41)+x^0-n32*(-1+n41)-n32 >= 0 -1+n32 >= 0
		
		-n11-n11*(-1+n41)+x^0-n32*(-1+n41) >= 0 [1]: eventual decrease yields (-n11-n11*(-1+n41)-(-1+n6)*n32*n41+x^0-n32*(-1+n41)-(-1+n6)*n-(-1+n6)*n11*n41 >= 0 /\ -n11-n11*(-1+n41)+x^0-n32*(-1+n41) >= 0)
		
		-n11-n11*(-1+n41)+x^0-n32*(-1+n41) >= 0 [2]: eventual increase yields (-n11-n11*(-1+n41)+x^0-n32*(-1+n41) >= 0 /\ n+n11*n41+n32*n41 <= 0)
		
		-y^post41 >= 0 [0]: monotonic increase yields -y^post41 >= 0
		
		-1+n41 >= 0 [0]: monotonic increase yields -1+n41 >= 0
		
		-n11-n11*(-1+n41)+x^0-n32*(-1+n41)-n32 >= 0 [0]: montonic decrease yields -n11-n11*(-1+n41)-(-1+n6)*n32*n41+x^0-n32*(-1+n41)-(-1+n6)*n-(-1+n6)*n11*n41-n32 >= 0, dependencies: -1+n >= 0 -n+x^0-n11*n41-n32*n41 >= 0
		
		-n11-n11*(-1+n41)+x^0-n32*(-1+n41)-n32 >= 0 [1]: eventual decrease yields (-n11-n11*(-1+n41)-(-1+n6)*n32*n41+x^0-n32*(-1+n41)-(-1+n6)*n-(-1+n6)*n11*n41-n32 >= 0 /\ -n11-n11*(-1+n41)+x^0-n32*(-1+n41)-n32 >= 0)
		
		-n11-n11*(-1+n41)+x^0-n32*(-1+n41)-n32 >= 0 [2]: eventual increase yields (n+n11*n41+n32*n41 <= 0 /\ -n11-n11*(-1+n41)+x^0-n32*(-1+n41)-n32 >= 0)
		
		-n+x^0-n11*n41-n32*n41 >= 0 [0]: montonic decrease yields -n-(-1+n6)*n32*n41+x^0-(-1+n6)*n-(-1+n6)*n11*n41-n11*n41-n32*n41 >= 0, dependencies: -1+n >= 0 -1+n11 >= 0 -1+n41 >= 0 -1+n32 >= 0
		
		-n+x^0-n11*n41-n32*n41 >= 0 [1]: eventual decrease yields (-n-(-1+n6)*n32*n41+x^0-(-1+n6)*n-(-1+n6)*n11*n41-n11*n41-n32*n41 >= 0 /\ -n+x^0-n11*n41-n32*n41 >= 0)
		
		-n+x^0-n11*n41-n32*n41 >= 0 [2]: eventual increase yields (n+n11*n41+n32*n41 <= 0 /\ -n+x^0-n11*n41-n32*n41 >= 0)
		
		-1+n32 >= 0 [0]: monotonic increase yields -1+n32 >= 0
		
		Replacement map: {-1+n >= 0 -> -1+n >= 0, -1+n11 >= 0 -> -1+n11 >= 0, -n11-n11*(-1+n41)+x^0-n32*(-1+n41) >= 0 -> -n11-n11*(-1+n41)-(-1+n6)*n32*n41+x^0-n32*(-1+n41)-(-1+n6)*n-(-1+n6)*n11*n41 >= 0, -y^post41 >= 0 -> -y^post41 >= 0, -1+n41 >= 0 -> -1+n41 >= 0, -n11-n11*(-1+n41)+x^0-n32*(-1+n41)-n32 >= 0 -> -n11-n11*(-1+n41)-(-1+n6)*n32*n41+x^0-n32*(-1+n41)-(-1+n6)*n-(-1+n6)*n11*n41-n32 >= 0, -n+x^0-n11*n41-n32*n41 >= 0 -> -n-(-1+n6)*n32*n41+x^0-(-1+n6)*n-(-1+n6)*n11*n41-n11*n41-n32*n41 >= 0, -1+n32 >= 0 -> -1+n32 >= 0}

	Trace

	10[T], 16[(-1+n6 >= 0 /\ -1+n >= 0 /\ -n-(-1+n6)*n32*n41+x^0-(-1+n6)*n-(-1+n6)*n11*n41-n11*n41-n32*n41 >= 0 /\ -1+n11 >= 0 /\ -n11-n11*(-1+n41)-(-1+n6)*n32*n41+x^0-n32*(-1+n41)-(-1+n6)*n-(-1+n6)*n11*n41 >= 0 /\ -y^post41 >= 0 /\ -1+n41 >= 0 /\ -n11-n11*(-1+n41)-(-1+n6)*n32*n41+x^0-n32*(-1+n41)-(-1+n6)*n-(-1+n6)*n11*n41-n32 >= 0 /\ -1+n32 >= 0)]
	
	Blocked

	[{}, {}, {16[T]}]

Step with 9

	Trace

	10[T], 16[(-1+n6 >= 0 /\ -1+n >= 0 /\ -n-(-1+n6)*n32*n41+x^0-(-1+n6)*n-(-1+n6)*n11*n41-n11*n41-n32*n41 >= 0 /\ -1+n11 >= 0 /\ -n11-n11*(-1+n41)-(-1+n6)*n32*n41+x^0-n32*(-1+n41)-(-1+n6)*n-(-1+n6)*n11*n41 >= 0 /\ -y^post41 >= 0 /\ -1+n41 >= 0 /\ -n11-n11*(-1+n41)-(-1+n6)*n32*n41+x^0-n32*(-1+n41)-(-1+n6)*n-(-1+n6)*n11*n41-n32 >= 0 /\ -1+n32 >= 0)], 9[(1-x^0 <= 0)]
	
	Blocked

	[{}, {}, {16[T]}, {}]

Step with 11

	Trace

	10[T], 16[(-1+n6 >= 0 /\ -1+n >= 0 /\ -n-(-1+n6)*n32*n41+x^0-(-1+n6)*n-(-1+n6)*n11*n41-n11*n41-n32*n41 >= 0 /\ -1+n11 >= 0 /\ -n11-n11*(-1+n41)-(-1+n6)*n32*n41+x^0-n32*(-1+n41)-(-1+n6)*n-(-1+n6)*n11*n41 >= 0 /\ -y^post41 >= 0 /\ -1+n41 >= 0 /\ -n11-n11*(-1+n41)-(-1+n6)*n32*n41+x^0-n32*(-1+n41)-(-1+n6)*n-(-1+n6)*n11*n41-n32 >= 0 /\ -1+n32 >= 0)], 9[(1-x^0 <= 0)], 11[(1-y^0 <= 0)]
	
	Blocked

	[{}, {}, {16[T]}, {}, {}]

Covered

	Trace

	10[T], 16[(-1+n6 >= 0 /\ -1+n >= 0 /\ -n-(-1+n6)*n32*n41+x^0-(-1+n6)*n-(-1+n6)*n11*n41-n11*n41-n32*n41 >= 0 /\ -1+n11 >= 0 /\ -n11-n11*(-1+n41)-(-1+n6)*n32*n41+x^0-n32*(-1+n41)-(-1+n6)*n-(-1+n6)*n11*n41 >= 0 /\ -y^post41 >= 0 /\ -1+n41 >= 0 /\ -n11-n11*(-1+n41)-(-1+n6)*n32*n41+x^0-n32*(-1+n41)-(-1+n6)*n-(-1+n6)*n11*n41-n32 >= 0 /\ -1+n32 >= 0)], 9[(1-x^0 <= 0)]
	
	Blocked

	[{}, {}, {16[T]}, {11[T]}]

Step with 13

	Trace

	10[T], 16[(-1+n6 >= 0 /\ -1+n >= 0 /\ -n-(-1+n6)*n32*n41+x^0-(-1+n6)*n-(-1+n6)*n11*n41-n11*n41-n32*n41 >= 0 /\ -1+n11 >= 0 /\ -n11-n11*(-1+n41)-(-1+n6)*n32*n41+x^0-n32*(-1+n41)-(-1+n6)*n-(-1+n6)*n11*n41 >= 0 /\ -y^post41 >= 0 /\ -1+n41 >= 0 /\ -n11-n11*(-1+n41)-(-1+n6)*n32*n41+x^0-n32*(-1+n41)-(-1+n6)*n-(-1+n6)*n11*n41-n32 >= 0 /\ -1+n32 >= 0)], 9[(1-x^0 <= 0)], 13[(-1+n2 >= 0 /\ -n2+y^0 >= 0)]
	
	Blocked

	[{}, {}, {16[T]}, {11[T]}, {13[T]}]

Step with 8

	Trace

	10[T], 16[(-1+n6 >= 0 /\ -1+n >= 0 /\ -n-(-1+n6)*n32*n41+x^0-(-1+n6)*n-(-1+n6)*n11*n41-n11*n41-n32*n41 >= 0 /\ -1+n11 >= 0 /\ -n11-n11*(-1+n41)-(-1+n6)*n32*n41+x^0-n32*(-1+n41)-(-1+n6)*n-(-1+n6)*n11*n41 >= 0 /\ -y^post41 >= 0 /\ -1+n41 >= 0 /\ -n11-n11*(-1+n41)-(-1+n6)*n32*n41+x^0-n32*(-1+n41)-(-1+n6)*n-(-1+n6)*n11*n41-n32 >= 0 /\ -1+n32 >= 0)], 9[(1-x^0 <= 0)], 13[(-1+n2 >= 0 /\ -n2+y^0 >= 0)], 8[(y^0 <= 0)]
	
	Blocked

	[{}, {}, {16[T]}, {11[T]}, {13[T]}, {}]

Covered

	Trace

	10[T], 16[(-1+n6 >= 0 /\ -1+n >= 0 /\ -n-(-1+n6)*n32*n41+x^0-(-1+n6)*n-(-1+n6)*n11*n41-n11*n41-n32*n41 >= 0 /\ -1+n11 >= 0 /\ -n11-n11*(-1+n41)-(-1+n6)*n32*n41+x^0-n32*(-1+n41)-(-1+n6)*n-(-1+n6)*n11*n41 >= 0 /\ -y^post41 >= 0 /\ -1+n41 >= 0 /\ -n11-n11*(-1+n41)-(-1+n6)*n32*n41+x^0-n32*(-1+n41)-(-1+n6)*n-(-1+n6)*n11*n41-n32 >= 0 /\ -1+n32 >= 0)], 9[(1-x^0 <= 0)], 13[(-1+n2 >= 0 /\ -n2+y^0 >= 0)]
	
	Blocked

	[{}, {}, {16[T]}, {11[T]}, {8[T], 13[T]}]

Step with 11

	Trace

	10[T], 16[(-1+n6 >= 0 /\ -1+n >= 0 /\ -n-(-1+n6)*n32*n41+x^0-(-1+n6)*n-(-1+n6)*n11*n41-n11*n41-n32*n41 >= 0 /\ -1+n11 >= 0 /\ -n11-n11*(-1+n41)-(-1+n6)*n32*n41+x^0-n32*(-1+n41)-(-1+n6)*n-(-1+n6)*n11*n41 >= 0 /\ -y^post41 >= 0 /\ -1+n41 >= 0 /\ -n11-n11*(-1+n41)-(-1+n6)*n32*n41+x^0-n32*(-1+n41)-(-1+n6)*n-(-1+n6)*n11*n41-n32 >= 0 /\ -1+n32 >= 0)], 9[(1-x^0 <= 0)], 13[(-1+n2 >= 0 /\ -n2+y^0 >= 0)], 11[(1-y^0 <= 0)]
	
	Blocked

	[{}, {}, {16[T]}, {11[T]}, {8[T], 13[T]}, {}]

Covered

	Trace

	10[T], 16[(-1+n6 >= 0 /\ -1+n >= 0 /\ -n-(-1+n6)*n32*n41+x^0-(-1+n6)*n-(-1+n6)*n11*n41-n11*n41-n32*n41 >= 0 /\ -1+n11 >= 0 /\ -n11-n11*(-1+n41)-(-1+n6)*n32*n41+x^0-n32*(-1+n41)-(-1+n6)*n-(-1+n6)*n11*n41 >= 0 /\ -y^post41 >= 0 /\ -1+n41 >= 0 /\ -n11-n11*(-1+n41)-(-1+n6)*n32*n41+x^0-n32*(-1+n41)-(-1+n6)*n-(-1+n6)*n11*n41-n32 >= 0 /\ -1+n32 >= 0)], 9[(1-x^0 <= 0)], 13[(-1+n2 >= 0 /\ -n2+y^0 >= 0)]
	
	Blocked

	[{}, {}, {16[T]}, {11[T]}, {8[T], 11[T], 13[T]}]

Backtrack

	Trace

	10[T], 16[(-1+n6 >= 0 /\ -1+n >= 0 /\ -n-(-1+n6)*n32*n41+x^0-(-1+n6)*n-(-1+n6)*n11*n41-n11*n41-n32*n41 >= 0 /\ -1+n11 >= 0 /\ -n11-n11*(-1+n41)-(-1+n6)*n32*n41+x^0-n32*(-1+n41)-(-1+n6)*n-(-1+n6)*n11*n41 >= 0 /\ -y^post41 >= 0 /\ -1+n41 >= 0 /\ -n11-n11*(-1+n41)-(-1+n6)*n32*n41+x^0-n32*(-1+n41)-(-1+n6)*n-(-1+n6)*n11*n41-n32 >= 0 /\ -1+n32 >= 0)], 9[(1-x^0 <= 0)]
	
	Blocked

	[{}, {}, {16[T]}, {11[T], 13[T]}]

Step with 8

	Trace

	10[T], 16[(-1+n6 >= 0 /\ -1+n >= 0 /\ -n-(-1+n6)*n32*n41+x^0-(-1+n6)*n-(-1+n6)*n11*n41-n11*n41-n32*n41 >= 0 /\ -1+n11 >= 0 /\ -n11-n11*(-1+n41)-(-1+n6)*n32*n41+x^0-n32*(-1+n41)-(-1+n6)*n-(-1+n6)*n11*n41 >= 0 /\ -y^post41 >= 0 /\ -1+n41 >= 0 /\ -n11-n11*(-1+n41)-(-1+n6)*n32*n41+x^0-n32*(-1+n41)-(-1+n6)*n-(-1+n6)*n11*n41-n32 >= 0 /\ -1+n32 >= 0)], 9[(1-x^0 <= 0)], 8[(y^0 <= 0)]
	
	Blocked

	[{}, {}, {16[T]}, {11[T], 13[T]}, {}]

Covered

	Trace

	10[T], 16[(-1+n6 >= 0 /\ -1+n >= 0 /\ -n-(-1+n6)*n32*n41+x^0-(-1+n6)*n-(-1+n6)*n11*n41-n11*n41-n32*n41 >= 0 /\ -1+n11 >= 0 /\ -n11-n11*(-1+n41)-(-1+n6)*n32*n41+x^0-n32*(-1+n41)-(-1+n6)*n-(-1+n6)*n11*n41 >= 0 /\ -y^post41 >= 0 /\ -1+n41 >= 0 /\ -n11-n11*(-1+n41)-(-1+n6)*n32*n41+x^0-n32*(-1+n41)-(-1+n6)*n-(-1+n6)*n11*n41-n32 >= 0 /\ -1+n32 >= 0)], 9[(1-x^0 <= 0)]
	
	Blocked

	[{}, {}, {16[T]}, {8[T], 11[T], 13[T]}]

Backtrack

	Trace

	10[T], 16[(-1+n6 >= 0 /\ -1+n >= 0 /\ -n-(-1+n6)*n32*n41+x^0-(-1+n6)*n-(-1+n6)*n11*n41-n11*n41-n32*n41 >= 0 /\ -1+n11 >= 0 /\ -n11-n11*(-1+n41)-(-1+n6)*n32*n41+x^0-n32*(-1+n41)-(-1+n6)*n-(-1+n6)*n11*n41 >= 0 /\ -y^post41 >= 0 /\ -1+n41 >= 0 /\ -n11-n11*(-1+n41)-(-1+n6)*n32*n41+x^0-n32*(-1+n41)-(-1+n6)*n-(-1+n6)*n11*n41-n32 >= 0 /\ -1+n32 >= 0)]
	
	Blocked

	[{}, {}, {9[T], 16[T]}]

Step with 12

	Trace

	10[T], 16[(-1+n6 >= 0 /\ -1+n >= 0 /\ -n-(-1+n6)*n32*n41+x^0-(-1+n6)*n-(-1+n6)*n11*n41-n11*n41-n32*n41 >= 0 /\ -1+n11 >= 0 /\ -n11-n11*(-1+n41)-(-1+n6)*n32*n41+x^0-n32*(-1+n41)-(-1+n6)*n-(-1+n6)*n11*n41 >= 0 /\ -y^post41 >= 0 /\ -1+n41 >= 0 /\ -n11-n11*(-1+n41)-(-1+n6)*n32*n41+x^0-n32*(-1+n41)-(-1+n6)*n-(-1+n6)*n11*n41-n32 >= 0 /\ -1+n32 >= 0)], 12[(-n+x^0 >= 0 /\ -1+n >= 0 /\ -y^post41 >= 0)]
	
	Blocked

	[{}, {}, {9[T], 16[T]}, {12[T]}]

Covered

	Trace

	10[T], 16[(-1+n6 >= 0 /\ -1+n >= 0 /\ -n-(-1+n6)*n32*n41+x^0-(-1+n6)*n-(-1+n6)*n11*n41-n11*n41-n32*n41 >= 0 /\ -1+n11 >= 0 /\ -n11-n11*(-1+n41)-(-1+n6)*n32*n41+x^0-n32*(-1+n41)-(-1+n6)*n-(-1+n6)*n11*n41 >= 0 /\ -y^post41 >= 0 /\ -1+n41 >= 0 /\ -n11-n11*(-1+n41)-(-1+n6)*n32*n41+x^0-n32*(-1+n41)-(-1+n6)*n-(-1+n6)*n11*n41-n32 >= 0 /\ -1+n32 >= 0)]
	
	Blocked

	[{}, {}, {9[T], 12[T], 16[T]}]

Step with 14

	Trace

	10[T], 16[(-1+n6 >= 0 /\ -1+n >= 0 /\ -n-(-1+n6)*n32*n41+x^0-(-1+n6)*n-(-1+n6)*n11*n41-n11*n41-n32*n41 >= 0 /\ -1+n11 >= 0 /\ -n11-n11*(-1+n41)-(-1+n6)*n32*n41+x^0-n32*(-1+n41)-(-1+n6)*n-(-1+n6)*n11*n41 >= 0 /\ -y^post41 >= 0 /\ -1+n41 >= 0 /\ -n11-n11*(-1+n41)-(-1+n6)*n32*n41+x^0-n32*(-1+n41)-(-1+n6)*n-(-1+n6)*n11*n41-n32 >= 0 /\ -1+n32 >= 0)], 14[(-1+n3 >= 0 /\ x^0-n3 >= 0)]
	
	Blocked

	[{}, {}, {9[T], 12[T], 16[T]}, {14[T]}]

Covered

	Trace

	10[T], 16[(-1+n6 >= 0 /\ -1+n >= 0 /\ -n-(-1+n6)*n32*n41+x^0-(-1+n6)*n-(-1+n6)*n11*n41-n11*n41-n32*n41 >= 0 /\ -1+n11 >= 0 /\ -n11-n11*(-1+n41)-(-1+n6)*n32*n41+x^0-n32*(-1+n41)-(-1+n6)*n-(-1+n6)*n11*n41 >= 0 /\ -y^post41 >= 0 /\ -1+n41 >= 0 /\ -n11-n11*(-1+n41)-(-1+n6)*n32*n41+x^0-n32*(-1+n41)-(-1+n6)*n-(-1+n6)*n11*n41-n32 >= 0 /\ -1+n32 >= 0)]
	
	Blocked

	[{}, {}, {9[T], 12[T], 14[T], 16[T]}]

Step with 15

	Trace

	10[T], 16[(-1+n6 >= 0 /\ -1+n >= 0 /\ -n-(-1+n6)*n32*n41+x^0-(-1+n6)*n-(-1+n6)*n11*n41-n11*n41-n32*n41 >= 0 /\ -1+n11 >= 0 /\ -n11-n11*(-1+n41)-(-1+n6)*n32*n41+x^0-n32*(-1+n41)-(-1+n6)*n-(-1+n6)*n11*n41 >= 0 /\ -y^post41 >= 0 /\ -1+n41 >= 0 /\ -n11-n11*(-1+n41)-(-1+n6)*n32*n41+x^0-n32*(-1+n41)-(-1+n6)*n-(-1+n6)*n11*n41-n32 >= 0 /\ -1+n32 >= 0)], 15[(-1+n1 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0 /\ -n1+x^0-n1*(-1+n4)-n3*(-1+n4) >= 0 /\ -n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4) >= 0)]
	
	Blocked

	[{}, {}, {9[T], 12[T], 14[T], 16[T]}, {15[T]}]

Covered

	Trace

	10[T], 16[(-1+n6 >= 0 /\ -1+n >= 0 /\ -n-(-1+n6)*n32*n41+x^0-(-1+n6)*n-(-1+n6)*n11*n41-n11*n41-n32*n41 >= 0 /\ -1+n11 >= 0 /\ -n11-n11*(-1+n41)-(-1+n6)*n32*n41+x^0-n32*(-1+n41)-(-1+n6)*n-(-1+n6)*n11*n41 >= 0 /\ -y^post41 >= 0 /\ -1+n41 >= 0 /\ -n11-n11*(-1+n41)-(-1+n6)*n32*n41+x^0-n32*(-1+n41)-(-1+n6)*n-(-1+n6)*n11*n41-n32 >= 0 /\ -1+n32 >= 0)]
	
	Blocked

	[{}, {}, {9[T], 12[T], 14[T], 15[T], 16[T]}]

Backtrack

	Trace

	10[T]
	
	Blocked

	[{}, {16[T]}]

Step with 15

	Trace

	10[T], 15[(-1+n1 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0 /\ -n1+x^0-n1*(-1+n4)-n3*(-1+n4) >= 0 /\ -n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4) >= 0)]
	
	Blocked

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

Step with 16

	Trace

	10[T], 15[(-1+n1 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0 /\ -n1+x^0-n1*(-1+n4)-n3*(-1+n4) >= 0 /\ -n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4) >= 0)], 16[(-1+n6 >= 0 /\ -1+n >= 0 /\ -n-(-1+n6)*n32*n41+x^0-(-1+n6)*n-(-1+n6)*n11*n41-n11*n41-n32*n41 >= 0 /\ -1+n11 >= 0 /\ -n11-n11*(-1+n41)-(-1+n6)*n32*n41+x^0-n32*(-1+n41)-(-1+n6)*n-(-1+n6)*n11*n41 >= 0 /\ -y^post41 >= 0 /\ -1+n41 >= 0 /\ -n11-n11*(-1+n41)-(-1+n6)*n32*n41+x^0-n32*(-1+n41)-(-1+n6)*n-(-1+n6)*n11*n41-n32 >= 0 /\ -1+n32 >= 0)]
	
	Blocked

	[{}, {16[T]}, {15[T]}, {16[T]}]

Covered

	Trace

	10[T], 15[(-1+n1 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0 /\ -n1+x^0-n1*(-1+n4)-n3*(-1+n4) >= 0 /\ -n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4) >= 0)]
	
	Blocked

	[{}, {16[T]}, {15[T], 16[T]}]

Step with 9

	Trace

	10[T], 15[(-1+n1 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0 /\ -n1+x^0-n1*(-1+n4)-n3*(-1+n4) >= 0 /\ -n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4) >= 0)], 9[(1-x^0 <= 0)]
	
	Blocked

	[{}, {16[T]}, {15[T], 16[T]}, {}]

Step with 8

	Trace

	10[T], 15[(-1+n1 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0 /\ -n1+x^0-n1*(-1+n4)-n3*(-1+n4) >= 0 /\ -n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4) >= 0)], 9[(1-x^0 <= 0)], 8[(y^0 <= 0)]
	
	Blocked

	[{}, {16[T]}, {15[T], 16[T]}, {}, {}]

Covered

	Trace

	10[T], 15[(-1+n1 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0 /\ -n1+x^0-n1*(-1+n4)-n3*(-1+n4) >= 0 /\ -n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4) >= 0)], 9[(1-x^0 <= 0)]
	
	Blocked

	[{}, {16[T]}, {15[T], 16[T]}, {8[T]}]

Step with 11

	Trace

	10[T], 15[(-1+n1 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0 /\ -n1+x^0-n1*(-1+n4)-n3*(-1+n4) >= 0 /\ -n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4) >= 0)], 9[(1-x^0 <= 0)], 11[(1-y^0 <= 0)]
	
	Blocked

	[{}, {16[T]}, {15[T], 16[T]}, {8[T]}, {}]

Covered

	Trace

	10[T], 15[(-1+n1 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0 /\ -n1+x^0-n1*(-1+n4)-n3*(-1+n4) >= 0 /\ -n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4) >= 0)], 9[(1-x^0 <= 0)]
	
	Blocked

	[{}, {16[T]}, {15[T], 16[T]}, {8[T], 11[T]}]

Step with 13

	Trace

	10[T], 15[(-1+n1 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0 /\ -n1+x^0-n1*(-1+n4)-n3*(-1+n4) >= 0 /\ -n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4) >= 0)], 9[(1-x^0 <= 0)], 13[(-1+n2 >= 0 /\ -n2+y^0 >= 0)]
	
	Blocked

	[{}, {16[T]}, {15[T], 16[T]}, {8[T], 11[T]}, {13[T]}]

Step with 8

	Trace

	10[T], 15[(-1+n1 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0 /\ -n1+x^0-n1*(-1+n4)-n3*(-1+n4) >= 0 /\ -n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4) >= 0)], 9[(1-x^0 <= 0)], 13[(-1+n2 >= 0 /\ -n2+y^0 >= 0)], 8[(y^0 <= 0)]
	
	Blocked

	[{}, {16[T]}, {15[T], 16[T]}, {8[T], 11[T]}, {13[T]}, {}]

Covered

	Trace

	10[T], 15[(-1+n1 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0 /\ -n1+x^0-n1*(-1+n4)-n3*(-1+n4) >= 0 /\ -n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4) >= 0)], 9[(1-x^0 <= 0)], 13[(-1+n2 >= 0 /\ -n2+y^0 >= 0)]
	
	Blocked

	[{}, {16[T]}, {15[T], 16[T]}, {8[T], 11[T]}, {8[T], 13[T]}]

Step with 11

	Trace

	10[T], 15[(-1+n1 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0 /\ -n1+x^0-n1*(-1+n4)-n3*(-1+n4) >= 0 /\ -n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4) >= 0)], 9[(1-x^0 <= 0)], 13[(-1+n2 >= 0 /\ -n2+y^0 >= 0)], 11[(1-y^0 <= 0)]
	
	Blocked

	[{}, {16[T]}, {15[T], 16[T]}, {8[T], 11[T]}, {8[T], 13[T]}, {}]

Covered

	Trace

	10[T], 15[(-1+n1 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0 /\ -n1+x^0-n1*(-1+n4)-n3*(-1+n4) >= 0 /\ -n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4) >= 0)], 9[(1-x^0 <= 0)], 13[(-1+n2 >= 0 /\ -n2+y^0 >= 0)]
	
	Blocked

	[{}, {16[T]}, {15[T], 16[T]}, {8[T], 11[T]}, {8[T], 11[T], 13[T]}]

Backtrack

	Trace

	10[T], 15[(-1+n1 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0 /\ -n1+x^0-n1*(-1+n4)-n3*(-1+n4) >= 0 /\ -n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4) >= 0)], 9[(1-x^0 <= 0)]
	
	Blocked

	[{}, {16[T]}, {15[T], 16[T]}, {8[T], 11[T], 13[T]}]

Backtrack

	Trace

	10[T], 15[(-1+n1 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0 /\ -n1+x^0-n1*(-1+n4)-n3*(-1+n4) >= 0 /\ -n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4) >= 0)]
	
	Blocked

	[{}, {16[T]}, {9[T], 15[T], 16[T]}]

Step with 12

	Trace

	10[T], 15[(-1+n1 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0 /\ -n1+x^0-n1*(-1+n4)-n3*(-1+n4) >= 0 /\ -n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4) >= 0)], 12[(-n+x^0 >= 0 /\ -1+n >= 0 /\ -y^post41 >= 0)]
	
	Blocked

	[{}, {16[T]}, {9[T], 15[T], 16[T]}, {12[T]}]

Covered

	Trace

	10[T], 15[(-1+n1 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0 /\ -n1+x^0-n1*(-1+n4)-n3*(-1+n4) >= 0 /\ -n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4) >= 0)]
	
	Blocked

	[{}, {16[T]}, {9[T], 12[T], 15[T], 16[T]}]

Step with 14

	Trace

	10[T], 15[(-1+n1 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0 /\ -n1+x^0-n1*(-1+n4)-n3*(-1+n4) >= 0 /\ -n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4) >= 0)], 14[(-1+n3 >= 0 /\ x^0-n3 >= 0)]
	
	Blocked

	[{}, {16[T]}, {9[T], 12[T], 15[T], 16[T]}, {14[T]}]

Covered

	Trace

	10[T], 15[(-1+n1 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0 /\ -n1+x^0-n1*(-1+n4)-n3*(-1+n4) >= 0 /\ -n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4) >= 0)]
	
	Blocked

	[{}, {16[T]}, {9[T], 12[T], 14[T], 15[T], 16[T]}]

Backtrack

	Trace

	10[T]
	
	Blocked

	[{}, {15[T], 16[T]}]

Step with 14

	Trace

	10[T], 14[(-1+n3 >= 0 /\ x^0-n3 >= 0)]
	
	Blocked

	[{}, {15[T], 16[T]}, {14[T]}]

Step with 15

	Trace

	10[T], 14[(-1+n3 >= 0 /\ x^0-n3 >= 0)], 15[(-1+n1 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0 /\ -n1+x^0-n1*(-1+n4)-n3*(-1+n4) >= 0 /\ -n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4) >= 0)]
	
	Blocked

	[{}, {15[T], 16[T]}, {14[T]}, {15[T]}]

Accelerate

Start location: l4
Program variables: x^0 y^0
   8: l0 -> l2 : y^0 <= 0, cost: 1
  11: l0 -> l0 : y^0'=-1+y^0, 1-y^0 <= 0, cost: 1
  13: l0 -> l0 : y^0'=-n2+y^0, (-1+n2 >= 0 /\ -n2+y^0 >= 0), cost: 1
   9: l2 -> l0 : x^0'=-1+x^0, y^0'=y^post4, 1-x^0 <= 0, cost: 1
  12: l2 -> l2 : x^0'=-n+x^0, y^0'=y^post41, (-n+x^0 >= 0 /\ -1+n >= 0 /\ -y^post41 >= 0), cost: 1
  14: l2 -> l2 : x^0'=x^0-n3, y^0'=0, (-1+n3 >= 0 /\ x^0-n3 >= 0), cost: 1
  15: l2 -> l2 : x^0'=x^0-n4*n3-n1*n4, y^0'=0, (-1+n1 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0 /\ -n1+x^0-n1*(-1+n4)-n3*(-1+n4) >= 0 /\ -n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4) >= 0), cost: 1
  16: l2 -> l2 : x^0'=-n*n6+x^0-n32*n6*n41-n11*n6*n41, y^0'=y^post41, (-1+n6 >= 0 /\ -1+n >= 0 /\ -n-(-1+n6)*n32*n41+x^0-(-1+n6)*n-(-1+n6)*n11*n41-n11*n41-n32*n41 >= 0 /\ -1+n11 >= 0 /\ -n11-n11*(-1+n41)-(-1+n6)*n32*n41+x^0-n32*(-1+n41)-(-1+n6)*n-(-1+n6)*n11*n41 >= 0 /\ -y^post41 >= 0 /\ -1+n41 >= 0 /\ -n11-n11*(-1+n41)-(-1+n6)*n32*n41+x^0-n32*(-1+n41)-(-1+n6)*n-(-1+n6)*n11*n41-n32 >= 0 /\ -1+n32 >= 0), cost: 1
  17: l2 -> l2 : x^0'=-n15*n4*n3-n37*n15+x^0-n1*n15*n4, y^0'=0, (-n37-n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n37 >= 0 /\ -1+n1 >= 0 /\ -n37+x^0-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -n37-n1+x^0-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n15 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0), cost: 1
  10: l4 -> l2 : T, cost: 1

	Loop Acceleration

	Original rule:
	l2 -> l2 : x^0'=-n37+x^0-n4*n3-n1*n4, y^0'=0, (-1+n37 >= 0 /\ -1+n1 >= 0 /\ -n37-n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4) >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0 /\ -n37+x^0 >= 0 /\ -n37-n1+x^0-n1*(-1+n4)-n3*(-1+n4) >= 0), cost: 1
	New rule:
	l2 -> l2 : x^0'=-n15*n4*n3-n37*n15+x^0-n1*n15*n4, y^0'=0, (-n37-n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n37 >= 0 /\ -1+n1 >= 0 /\ -n37+x^0-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -n37-n1+x^0-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n15 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0), cost: 1

		-1+n37 >= 0 [0]: monotonic increase yields -1+n37 >= 0
		
		-1+n1 >= 0 [0]: monotonic increase yields -1+n1 >= 0
		
		-n37-n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4) >= 0 [0]: montonic decrease yields -n37-n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0, dependencies: -1+n37 >= 0 -n37+x^0 >= 0
		
		-n37-n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4) >= 0 [1]: eventual decrease yields (-n37-n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -n37-n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4) >= 0)
		
		-n37-n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4) >= 0 [2]: eventual increase yields (-n37-n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4) >= 0 /\ n37+n4*n3+n1*n4 <= 0)
		
		-1+n3 >= 0 [0]: monotonic increase yields -1+n3 >= 0
		
		-1+n4 >= 0 [0]: monotonic increase yields -1+n4 >= 0
		
		-n37+x^0 >= 0 [0]: montonic decrease yields -n37+x^0-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0, dependencies: -1+n37 >= 0 -1+n1 >= 0 -1+n3 >= 0 -1+n4 >= 0
		
		-n37+x^0 >= 0 [1]: eventual increase yields (n37+n4*n3+n1*n4 <= 0 /\ -n37+x^0 >= 0)
		
		-n37-n1+x^0-n1*(-1+n4)-n3*(-1+n4) >= 0 [0]: montonic decrease yields -n37-n1+x^0-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0, dependencies: -n37-n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4) >= 0 -1+n3 >= 0
		
		-n37-n1+x^0-n1*(-1+n4)-n3*(-1+n4) >= 0 [1]: eventual increase yields (n37+n4*n3+n1*n4 <= 0 /\ -n37-n1+x^0-n1*(-1+n4)-n3*(-1+n4) >= 0)
		
		Replacement map: {-1+n37 >= 0 -> -1+n37 >= 0, -1+n1 >= 0 -> -1+n1 >= 0, -n37-n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4) >= 0 -> -n37-n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0, -1+n3 >= 0 -> -1+n3 >= 0, -1+n4 >= 0 -> -1+n4 >= 0, -n37+x^0 >= 0 -> -n37+x^0-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0, -n37-n1+x^0-n1*(-1+n4)-n3*(-1+n4) >= 0 -> -n37-n1+x^0-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0}

	Trace

	10[T], 17[(-n37-n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n37 >= 0 /\ -1+n1 >= 0 /\ -n37+x^0-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -n37-n1+x^0-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n15 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0)]
	
	Blocked

	[{}, {15[T], 16[T]}, {17[T]}]

Step with 9

	Trace

	10[T], 17[(-n37-n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n37 >= 0 /\ -1+n1 >= 0 /\ -n37+x^0-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -n37-n1+x^0-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n15 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0)], 9[(1-x^0 <= 0)]
	
	Blocked

	[{}, {15[T], 16[T]}, {17[T]}, {}]

Step with 11

	Trace

	10[T], 17[(-n37-n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n37 >= 0 /\ -1+n1 >= 0 /\ -n37+x^0-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -n37-n1+x^0-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n15 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0)], 9[(1-x^0 <= 0)], 11[(1-y^0 <= 0)]
	
	Blocked

	[{}, {15[T], 16[T]}, {17[T]}, {}, {}]

Covered

	Trace

	10[T], 17[(-n37-n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n37 >= 0 /\ -1+n1 >= 0 /\ -n37+x^0-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -n37-n1+x^0-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n15 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0)], 9[(1-x^0 <= 0)]
	
	Blocked

	[{}, {15[T], 16[T]}, {17[T]}, {11[T]}]

Step with 13

	Trace

	10[T], 17[(-n37-n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n37 >= 0 /\ -1+n1 >= 0 /\ -n37+x^0-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -n37-n1+x^0-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n15 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0)], 9[(1-x^0 <= 0)], 13[(-1+n2 >= 0 /\ -n2+y^0 >= 0)]
	
	Blocked

	[{}, {15[T], 16[T]}, {17[T]}, {11[T]}, {13[T]}]

Step with 8

	Trace

	10[T], 17[(-n37-n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n37 >= 0 /\ -1+n1 >= 0 /\ -n37+x^0-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -n37-n1+x^0-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n15 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0)], 9[(1-x^0 <= 0)], 13[(-1+n2 >= 0 /\ -n2+y^0 >= 0)], 8[(y^0 <= 0)]
	
	Blocked

	[{}, {15[T], 16[T]}, {17[T]}, {11[T]}, {13[T]}, {}]

Covered

	Trace

	10[T], 17[(-n37-n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n37 >= 0 /\ -1+n1 >= 0 /\ -n37+x^0-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -n37-n1+x^0-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n15 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0)], 9[(1-x^0 <= 0)], 13[(-1+n2 >= 0 /\ -n2+y^0 >= 0)]
	
	Blocked

	[{}, {15[T], 16[T]}, {17[T]}, {11[T]}, {8[T], 13[T]}]

Step with 11

	Trace

	10[T], 17[(-n37-n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n37 >= 0 /\ -1+n1 >= 0 /\ -n37+x^0-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -n37-n1+x^0-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n15 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0)], 9[(1-x^0 <= 0)], 13[(-1+n2 >= 0 /\ -n2+y^0 >= 0)], 11[(1-y^0 <= 0)]
	
	Blocked

	[{}, {15[T], 16[T]}, {17[T]}, {11[T]}, {8[T], 13[T]}, {}]

Covered

	Trace

	10[T], 17[(-n37-n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n37 >= 0 /\ -1+n1 >= 0 /\ -n37+x^0-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -n37-n1+x^0-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n15 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0)], 9[(1-x^0 <= 0)], 13[(-1+n2 >= 0 /\ -n2+y^0 >= 0)]
	
	Blocked

	[{}, {15[T], 16[T]}, {17[T]}, {11[T]}, {8[T], 11[T], 13[T]}]

Backtrack

	Trace

	10[T], 17[(-n37-n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n37 >= 0 /\ -1+n1 >= 0 /\ -n37+x^0-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -n37-n1+x^0-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n15 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0)], 9[(1-x^0 <= 0)]
	
	Blocked

	[{}, {15[T], 16[T]}, {17[T]}, {11[T], 13[T]}]

Step with 8

	Trace

	10[T], 17[(-n37-n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n37 >= 0 /\ -1+n1 >= 0 /\ -n37+x^0-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -n37-n1+x^0-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n15 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0)], 9[(1-x^0 <= 0)], 8[(y^0 <= 0)]
	
	Blocked

	[{}, {15[T], 16[T]}, {17[T]}, {11[T], 13[T]}, {}]

Covered

	Trace

	10[T], 17[(-n37-n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n37 >= 0 /\ -1+n1 >= 0 /\ -n37+x^0-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -n37-n1+x^0-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n15 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0)], 9[(1-x^0 <= 0)]
	
	Blocked

	[{}, {15[T], 16[T]}, {17[T]}, {8[T], 11[T], 13[T]}]

Backtrack

	Trace

	10[T], 17[(-n37-n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n37 >= 0 /\ -1+n1 >= 0 /\ -n37+x^0-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -n37-n1+x^0-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n15 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0)]
	
	Blocked

	[{}, {15[T], 16[T]}, {9[T], 17[T]}]

Step with 12

	Trace

	10[T], 17[(-n37-n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n37 >= 0 /\ -1+n1 >= 0 /\ -n37+x^0-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -n37-n1+x^0-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n15 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0)], 12[(-n+x^0 >= 0 /\ -1+n >= 0 /\ -y^post41 >= 0)]
	
	Blocked

	[{}, {15[T], 16[T]}, {9[T], 17[T]}, {12[T]}]

Accelerate

Start location: l4
Program variables: x^0 y^0
   8: l0 -> l2 : y^0 <= 0, cost: 1
  11: l0 -> l0 : y^0'=-1+y^0, 1-y^0 <= 0, cost: 1
  13: l0 -> l0 : y^0'=-n2+y^0, (-1+n2 >= 0 /\ -n2+y^0 >= 0), cost: 1
   9: l2 -> l0 : x^0'=-1+x^0, y^0'=y^post4, 1-x^0 <= 0, cost: 1
  12: l2 -> l2 : x^0'=-n+x^0, y^0'=y^post41, (-n+x^0 >= 0 /\ -1+n >= 0 /\ -y^post41 >= 0), cost: 1
  14: l2 -> l2 : x^0'=x^0-n3, y^0'=0, (-1+n3 >= 0 /\ x^0-n3 >= 0), cost: 1
  15: l2 -> l2 : x^0'=x^0-n4*n3-n1*n4, y^0'=0, (-1+n1 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0 /\ -n1+x^0-n1*(-1+n4)-n3*(-1+n4) >= 0 /\ -n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4) >= 0), cost: 1
  16: l2 -> l2 : x^0'=-n*n6+x^0-n32*n6*n41-n11*n6*n41, y^0'=y^post41, (-1+n6 >= 0 /\ -1+n >= 0 /\ -n-(-1+n6)*n32*n41+x^0-(-1+n6)*n-(-1+n6)*n11*n41-n11*n41-n32*n41 >= 0 /\ -1+n11 >= 0 /\ -n11-n11*(-1+n41)-(-1+n6)*n32*n41+x^0-n32*(-1+n41)-(-1+n6)*n-(-1+n6)*n11*n41 >= 0 /\ -y^post41 >= 0 /\ -1+n41 >= 0 /\ -n11-n11*(-1+n41)-(-1+n6)*n32*n41+x^0-n32*(-1+n41)-(-1+n6)*n-(-1+n6)*n11*n41-n32 >= 0 /\ -1+n32 >= 0), cost: 1
  17: l2 -> l2 : x^0'=-n15*n4*n3-n37*n15+x^0-n1*n15*n4, y^0'=0, (-n37-n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n37 >= 0 /\ -1+n1 >= 0 /\ -n37+x^0-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -n37-n1+x^0-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n15 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0), cost: 1
  18: l2 -> l2 : x^0'=x^0-n*n18-n16*n45*n151*n18-n371*n151*n18-n45*n151*n18*n39, y^0'=y^post41, (-1+n45 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n16-(-1+n45)*n16-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n45)*n39-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n >= 0 /\ -1+n18 >= 0 /\ -1+n151 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n16-(-1+n45)*n16-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n45)*n39-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39-n39 >= 0 /\ -y^post41 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n371 >= 0 /\ -n371*(-1+n18)*n151-n+x^0-n16*n45*n151-n45*n151*n39-n*(-1+n18)-n371*n151-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n16 >= 0 /\ -1+n39 >= 0), cost: 1
  10: l4 -> l2 : T, cost: 1

	Loop Acceleration

	Original rule:
	l2 -> l2 : x^0'=-n+x^0-n16*n45*n151-n45*n151*n39-n371*n151, y^0'=y^post41, (-1+n45 >= 0 /\ -(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-(-1+n151)*n16*n45 >= 0 /\ -1+n >= 0 /\ -1+n151 >= 0 /\ -n+x^0-n16*n45*n151-n45*n151*n39-n371*n151 >= 0 /\ -(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n16-(-1+n45)*n16-(-1+n151)*n16*n45-(-1+n45)*n39-n39 >= 0 /\ -y^post41 >= 0 /\ -1+n371 >= 0 /\ -(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n16-(-1+n45)*n16-(-1+n151)*n16*n45-(-1+n45)*n39 >= 0 /\ -1+n16 >= 0 /\ -1+n39 >= 0), cost: 1
	New rule:
	l2 -> l2 : x^0'=x^0-n*n18-n16*n45*n151*n18-n371*n151*n18-n45*n151*n18*n39, y^0'=y^post41, (-1+n45 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n16-(-1+n45)*n16-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n45)*n39-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n >= 0 /\ -1+n18 >= 0 /\ -1+n151 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n16-(-1+n45)*n16-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n45)*n39-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39-n39 >= 0 /\ -y^post41 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n371 >= 0 /\ -n371*(-1+n18)*n151-n+x^0-n16*n45*n151-n45*n151*n39-n*(-1+n18)-n371*n151-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n16 >= 0 /\ -1+n39 >= 0), cost: 1

		-1+n45 >= 0 [0]: monotonic increase yields -1+n45 >= 0
		
		-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-(-1+n151)*n16*n45 >= 0 [0]: montonic decrease yields -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0, dependencies: -1+n45 >= 0 -1+n >= 0 -n+x^0-n16*n45*n151-n45*n151*n39-n371*n151 >= 0 -1+n16 >= 0 -1+n39 >= 0
		
		-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-(-1+n151)*n16*n45 >= 0 [1]: eventual decrease yields (-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-(-1+n151)*n16*n45 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0)
		
		-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-(-1+n151)*n16*n45 >= 0 [2]: eventual increase yields (n+n16*n45*n151+n45*n151*n39+n371*n151 <= 0 /\ -(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-(-1+n151)*n16*n45 >= 0)
		
		-1+n >= 0 [0]: monotonic increase yields -1+n >= 0
		
		-1+n151 >= 0 [0]: monotonic increase yields -1+n151 >= 0
		
		-n+x^0-n16*n45*n151-n45*n151*n39-n371*n151 >= 0 [0]: montonic decrease yields -n371*(-1+n18)*n151-n+x^0-n16*n45*n151-n45*n151*n39-n*(-1+n18)-n371*n151-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0, dependencies: -1+n45 >= 0 -1+n >= 0 -1+n151 >= 0 -1+n371 >= 0 -1+n16 >= 0 -1+n39 >= 0
		
		-n+x^0-n16*n45*n151-n45*n151*n39-n371*n151 >= 0 [1]: eventual decrease yields (-n+x^0-n16*n45*n151-n45*n151*n39-n371*n151 >= 0 /\ -n371*(-1+n18)*n151-n+x^0-n16*n45*n151-n45*n151*n39-n*(-1+n18)-n371*n151-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0)
		
		-n+x^0-n16*n45*n151-n45*n151*n39-n371*n151 >= 0 [2]: eventual increase yields (n+n16*n45*n151+n45*n151*n39+n371*n151 <= 0 /\ -n+x^0-n16*n45*n151-n45*n151*n39-n371*n151 >= 0)
		
		-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n16-(-1+n45)*n16-(-1+n151)*n16*n45-(-1+n45)*n39-n39 >= 0 [0]: montonic decrease yields -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n16-(-1+n45)*n16-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n45)*n39-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39-n39 >= 0, dependencies: -1+n >= 0 -n+x^0-n16*n45*n151-n45*n151*n39-n371*n151 >= 0
		
		-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n16-(-1+n45)*n16-(-1+n151)*n16*n45-(-1+n45)*n39-n39 >= 0 [1]: eventual increase yields (n+n16*n45*n151+n45*n151*n39+n371*n151 <= 0 /\ -(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n16-(-1+n45)*n16-(-1+n151)*n16*n45-(-1+n45)*n39-n39 >= 0)
		
		-y^post41 >= 0 [0]: monotonic increase yields -y^post41 >= 0
		
		-1+n371 >= 0 [0]: monotonic increase yields -1+n371 >= 0
		
		-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n16-(-1+n45)*n16-(-1+n151)*n16*n45-(-1+n45)*n39 >= 0 [0]: montonic decrease yields -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n16-(-1+n45)*n16-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n45)*n39-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0, dependencies: -1+n >= 0 -n+x^0-n16*n45*n151-n45*n151*n39-n371*n151 >= 0 -1+n39 >= 0
		
		-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n16-(-1+n45)*n16-(-1+n151)*n16*n45-(-1+n45)*n39 >= 0 [1]: eventual decrease yields (-n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n16-(-1+n45)*n16-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n45)*n39-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n16-(-1+n45)*n16-(-1+n151)*n16*n45-(-1+n45)*n39 >= 0)
		
		-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n16-(-1+n45)*n16-(-1+n151)*n16*n45-(-1+n45)*n39 >= 0 [2]: eventual increase yields (n+n16*n45*n151+n45*n151*n39+n371*n151 <= 0 /\ -(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n16-(-1+n45)*n16-(-1+n151)*n16*n45-(-1+n45)*n39 >= 0)
		
		-1+n16 >= 0 [0]: monotonic increase yields -1+n16 >= 0
		
		-1+n39 >= 0 [0]: monotonic increase yields -1+n39 >= 0
		
		Replacement map: {-1+n45 >= 0 -> -1+n45 >= 0, -(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-(-1+n151)*n16*n45 >= 0 -> -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0, -1+n >= 0 -> -1+n >= 0, -1+n151 >= 0 -> -1+n151 >= 0, -n+x^0-n16*n45*n151-n45*n151*n39-n371*n151 >= 0 -> -n371*(-1+n18)*n151-n+x^0-n16*n45*n151-n45*n151*n39-n*(-1+n18)-n371*n151-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0, -(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n16-(-1+n45)*n16-(-1+n151)*n16*n45-(-1+n45)*n39-n39 >= 0 -> -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n16-(-1+n45)*n16-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n45)*n39-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39-n39 >= 0, -y^post41 >= 0 -> -y^post41 >= 0, -1+n371 >= 0 -> -1+n371 >= 0, -(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n16-(-1+n45)*n16-(-1+n151)*n16*n45-(-1+n45)*n39 >= 0 -> -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n16-(-1+n45)*n16-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n45)*n39-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0, -1+n16 >= 0 -> -1+n16 >= 0, -1+n39 >= 0 -> -1+n39 >= 0}

	Trace

	10[T], 18[(-1+n45 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n16-(-1+n45)*n16-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n45)*n39-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n >= 0 /\ -1+n18 >= 0 /\ -1+n151 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n16-(-1+n45)*n16-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n45)*n39-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39-n39 >= 0 /\ -y^post41 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n371 >= 0 /\ -n371*(-1+n18)*n151-n+x^0-n16*n45*n151-n45*n151*n39-n*(-1+n18)-n371*n151-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n16 >= 0 /\ -1+n39 >= 0)]
	
	Blocked

	[{}, {15[T], 16[T]}, {18[T]}]

Step with 9

	Trace

	10[T], 18[(-1+n45 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n16-(-1+n45)*n16-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n45)*n39-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n >= 0 /\ -1+n18 >= 0 /\ -1+n151 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n16-(-1+n45)*n16-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n45)*n39-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39-n39 >= 0 /\ -y^post41 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n371 >= 0 /\ -n371*(-1+n18)*n151-n+x^0-n16*n45*n151-n45*n151*n39-n*(-1+n18)-n371*n151-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n16 >= 0 /\ -1+n39 >= 0)], 9[(1-x^0 <= 0)]
	
	Blocked

	[{}, {15[T], 16[T]}, {18[T]}, {}]

Step with 8

	Trace

	10[T], 18[(-1+n45 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n16-(-1+n45)*n16-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n45)*n39-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n >= 0 /\ -1+n18 >= 0 /\ -1+n151 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n16-(-1+n45)*n16-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n45)*n39-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39-n39 >= 0 /\ -y^post41 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n371 >= 0 /\ -n371*(-1+n18)*n151-n+x^0-n16*n45*n151-n45*n151*n39-n*(-1+n18)-n371*n151-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n16 >= 0 /\ -1+n39 >= 0)], 9[(1-x^0 <= 0)], 8[(y^0 <= 0)]
	
	Blocked

	[{}, {15[T], 16[T]}, {18[T]}, {}, {}]

Covered

	Trace

	10[T], 18[(-1+n45 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n16-(-1+n45)*n16-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n45)*n39-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n >= 0 /\ -1+n18 >= 0 /\ -1+n151 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n16-(-1+n45)*n16-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n45)*n39-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39-n39 >= 0 /\ -y^post41 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n371 >= 0 /\ -n371*(-1+n18)*n151-n+x^0-n16*n45*n151-n45*n151*n39-n*(-1+n18)-n371*n151-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n16 >= 0 /\ -1+n39 >= 0)], 9[(1-x^0 <= 0)]
	
	Blocked

	[{}, {15[T], 16[T]}, {18[T]}, {8[T]}]

Step with 11

	Trace

	10[T], 18[(-1+n45 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n16-(-1+n45)*n16-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n45)*n39-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n >= 0 /\ -1+n18 >= 0 /\ -1+n151 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n16-(-1+n45)*n16-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n45)*n39-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39-n39 >= 0 /\ -y^post41 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n371 >= 0 /\ -n371*(-1+n18)*n151-n+x^0-n16*n45*n151-n45*n151*n39-n*(-1+n18)-n371*n151-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n16 >= 0 /\ -1+n39 >= 0)], 9[(1-x^0 <= 0)], 11[(1-y^0 <= 0)]
	
	Blocked

	[{}, {15[T], 16[T]}, {18[T]}, {8[T]}, {}]

Covered

	Trace

	10[T], 18[(-1+n45 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n16-(-1+n45)*n16-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n45)*n39-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n >= 0 /\ -1+n18 >= 0 /\ -1+n151 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n16-(-1+n45)*n16-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n45)*n39-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39-n39 >= 0 /\ -y^post41 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n371 >= 0 /\ -n371*(-1+n18)*n151-n+x^0-n16*n45*n151-n45*n151*n39-n*(-1+n18)-n371*n151-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n16 >= 0 /\ -1+n39 >= 0)], 9[(1-x^0 <= 0)]
	
	Blocked

	[{}, {15[T], 16[T]}, {18[T]}, {8[T], 11[T]}]

Step with 13

	Trace

	10[T], 18[(-1+n45 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n16-(-1+n45)*n16-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n45)*n39-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n >= 0 /\ -1+n18 >= 0 /\ -1+n151 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n16-(-1+n45)*n16-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n45)*n39-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39-n39 >= 0 /\ -y^post41 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n371 >= 0 /\ -n371*(-1+n18)*n151-n+x^0-n16*n45*n151-n45*n151*n39-n*(-1+n18)-n371*n151-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n16 >= 0 /\ -1+n39 >= 0)], 9[(1-x^0 <= 0)], 13[(-1+n2 >= 0 /\ -n2+y^0 >= 0)]
	
	Blocked

	[{}, {15[T], 16[T]}, {18[T]}, {8[T], 11[T]}, {13[T]}]

Step with 8

	Trace

	10[T], 18[(-1+n45 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n16-(-1+n45)*n16-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n45)*n39-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n >= 0 /\ -1+n18 >= 0 /\ -1+n151 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n16-(-1+n45)*n16-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n45)*n39-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39-n39 >= 0 /\ -y^post41 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n371 >= 0 /\ -n371*(-1+n18)*n151-n+x^0-n16*n45*n151-n45*n151*n39-n*(-1+n18)-n371*n151-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n16 >= 0 /\ -1+n39 >= 0)], 9[(1-x^0 <= 0)], 13[(-1+n2 >= 0 /\ -n2+y^0 >= 0)], 8[(y^0 <= 0)]
	
	Blocked

	[{}, {15[T], 16[T]}, {18[T]}, {8[T], 11[T]}, {13[T]}, {}]

Covered

	Trace

	10[T], 18[(-1+n45 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n16-(-1+n45)*n16-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n45)*n39-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n >= 0 /\ -1+n18 >= 0 /\ -1+n151 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n16-(-1+n45)*n16-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n45)*n39-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39-n39 >= 0 /\ -y^post41 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n371 >= 0 /\ -n371*(-1+n18)*n151-n+x^0-n16*n45*n151-n45*n151*n39-n*(-1+n18)-n371*n151-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n16 >= 0 /\ -1+n39 >= 0)], 9[(1-x^0 <= 0)], 13[(-1+n2 >= 0 /\ -n2+y^0 >= 0)]
	
	Blocked

	[{}, {15[T], 16[T]}, {18[T]}, {8[T], 11[T]}, {8[T], 13[T]}]

Step with 11

	Trace

	10[T], 18[(-1+n45 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n16-(-1+n45)*n16-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n45)*n39-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n >= 0 /\ -1+n18 >= 0 /\ -1+n151 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n16-(-1+n45)*n16-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n45)*n39-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39-n39 >= 0 /\ -y^post41 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n371 >= 0 /\ -n371*(-1+n18)*n151-n+x^0-n16*n45*n151-n45*n151*n39-n*(-1+n18)-n371*n151-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n16 >= 0 /\ -1+n39 >= 0)], 9[(1-x^0 <= 0)], 13[(-1+n2 >= 0 /\ -n2+y^0 >= 0)], 11[(1-y^0 <= 0)]
	
	Blocked

	[{}, {15[T], 16[T]}, {18[T]}, {8[T], 11[T]}, {8[T], 13[T]}, {}]

Covered

	Trace

	10[T], 18[(-1+n45 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n16-(-1+n45)*n16-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n45)*n39-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n >= 0 /\ -1+n18 >= 0 /\ -1+n151 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n16-(-1+n45)*n16-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n45)*n39-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39-n39 >= 0 /\ -y^post41 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n371 >= 0 /\ -n371*(-1+n18)*n151-n+x^0-n16*n45*n151-n45*n151*n39-n*(-1+n18)-n371*n151-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n16 >= 0 /\ -1+n39 >= 0)], 9[(1-x^0 <= 0)], 13[(-1+n2 >= 0 /\ -n2+y^0 >= 0)]
	
	Blocked

	[{}, {15[T], 16[T]}, {18[T]}, {8[T], 11[T]}, {8[T], 11[T], 13[T]}]

Backtrack

	Trace

	10[T], 18[(-1+n45 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n16-(-1+n45)*n16-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n45)*n39-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n >= 0 /\ -1+n18 >= 0 /\ -1+n151 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n16-(-1+n45)*n16-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n45)*n39-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39-n39 >= 0 /\ -y^post41 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n371 >= 0 /\ -n371*(-1+n18)*n151-n+x^0-n16*n45*n151-n45*n151*n39-n*(-1+n18)-n371*n151-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n16 >= 0 /\ -1+n39 >= 0)], 9[(1-x^0 <= 0)]
	
	Blocked

	[{}, {15[T], 16[T]}, {18[T]}, {8[T], 11[T], 13[T]}]

Backtrack

	Trace

	10[T], 18[(-1+n45 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n16-(-1+n45)*n16-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n45)*n39-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n >= 0 /\ -1+n18 >= 0 /\ -1+n151 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n16-(-1+n45)*n16-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n45)*n39-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39-n39 >= 0 /\ -y^post41 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n371 >= 0 /\ -n371*(-1+n18)*n151-n+x^0-n16*n45*n151-n45*n151*n39-n*(-1+n18)-n371*n151-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n16 >= 0 /\ -1+n39 >= 0)]
	
	Blocked

	[{}, {15[T], 16[T]}, {9[T], 18[T]}]

Step with 12

	Trace

	10[T], 18[(-1+n45 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n16-(-1+n45)*n16-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n45)*n39-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n >= 0 /\ -1+n18 >= 0 /\ -1+n151 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n16-(-1+n45)*n16-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n45)*n39-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39-n39 >= 0 /\ -y^post41 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n371 >= 0 /\ -n371*(-1+n18)*n151-n+x^0-n16*n45*n151-n45*n151*n39-n*(-1+n18)-n371*n151-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n16 >= 0 /\ -1+n39 >= 0)], 12[(-n+x^0 >= 0 /\ -1+n >= 0 /\ -y^post41 >= 0)]
	
	Blocked

	[{}, {15[T], 16[T]}, {9[T], 18[T]}, {12[T]}]

Covered

	Trace

	10[T], 18[(-1+n45 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n16-(-1+n45)*n16-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n45)*n39-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n >= 0 /\ -1+n18 >= 0 /\ -1+n151 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n16-(-1+n45)*n16-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n45)*n39-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39-n39 >= 0 /\ -y^post41 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n371 >= 0 /\ -n371*(-1+n18)*n151-n+x^0-n16*n45*n151-n45*n151*n39-n*(-1+n18)-n371*n151-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n16 >= 0 /\ -1+n39 >= 0)]
	
	Blocked

	[{}, {15[T], 16[T]}, {9[T], 12[T], 18[T]}]

Step with 14

	Trace

	10[T], 18[(-1+n45 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n16-(-1+n45)*n16-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n45)*n39-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n >= 0 /\ -1+n18 >= 0 /\ -1+n151 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n16-(-1+n45)*n16-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n45)*n39-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39-n39 >= 0 /\ -y^post41 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n371 >= 0 /\ -n371*(-1+n18)*n151-n+x^0-n16*n45*n151-n45*n151*n39-n*(-1+n18)-n371*n151-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n16 >= 0 /\ -1+n39 >= 0)], 14[(-1+n3 >= 0 /\ x^0-n3 >= 0)]
	
	Blocked

	[{}, {15[T], 16[T]}, {9[T], 12[T], 18[T]}, {14[T]}]

Covered

	Trace

	10[T], 18[(-1+n45 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n16-(-1+n45)*n16-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n45)*n39-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n >= 0 /\ -1+n18 >= 0 /\ -1+n151 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n16-(-1+n45)*n16-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n45)*n39-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39-n39 >= 0 /\ -y^post41 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n371 >= 0 /\ -n371*(-1+n18)*n151-n+x^0-n16*n45*n151-n45*n151*n39-n*(-1+n18)-n371*n151-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n16 >= 0 /\ -1+n39 >= 0)]
	
	Blocked

	[{}, {15[T], 16[T]}, {9[T], 12[T], 14[T], 18[T]}]

Step with 15

	Trace

	10[T], 18[(-1+n45 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n16-(-1+n45)*n16-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n45)*n39-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n >= 0 /\ -1+n18 >= 0 /\ -1+n151 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n16-(-1+n45)*n16-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n45)*n39-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39-n39 >= 0 /\ -y^post41 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n371 >= 0 /\ -n371*(-1+n18)*n151-n+x^0-n16*n45*n151-n45*n151*n39-n*(-1+n18)-n371*n151-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n16 >= 0 /\ -1+n39 >= 0)], 15[(-1+n1 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0 /\ -n1+x^0-n1*(-1+n4)-n3*(-1+n4) >= 0 /\ -n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4) >= 0)]
	
	Blocked

	[{}, {15[T], 16[T]}, {9[T], 12[T], 14[T], 18[T]}, {15[T]}]

Covered

	Trace

	10[T], 18[(-1+n45 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n16-(-1+n45)*n16-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n45)*n39-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n >= 0 /\ -1+n18 >= 0 /\ -1+n151 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n16-(-1+n45)*n16-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n45)*n39-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39-n39 >= 0 /\ -y^post41 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n371 >= 0 /\ -n371*(-1+n18)*n151-n+x^0-n16*n45*n151-n45*n151*n39-n*(-1+n18)-n371*n151-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n16 >= 0 /\ -1+n39 >= 0)]
	
	Blocked

	[{}, {15[T], 16[T]}, {9[T], 12[T], 14[T], 15[T], 18[T]}]

Step with 16

	Trace

	10[T], 18[(-1+n45 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n16-(-1+n45)*n16-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n45)*n39-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n >= 0 /\ -1+n18 >= 0 /\ -1+n151 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n16-(-1+n45)*n16-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n45)*n39-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39-n39 >= 0 /\ -y^post41 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n371 >= 0 /\ -n371*(-1+n18)*n151-n+x^0-n16*n45*n151-n45*n151*n39-n*(-1+n18)-n371*n151-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n16 >= 0 /\ -1+n39 >= 0)], 16[(-1+n6 >= 0 /\ -1+n >= 0 /\ -n-(-1+n6)*n32*n41+x^0-(-1+n6)*n-(-1+n6)*n11*n41-n11*n41-n32*n41 >= 0 /\ -1+n11 >= 0 /\ -n11-n11*(-1+n41)-(-1+n6)*n32*n41+x^0-n32*(-1+n41)-(-1+n6)*n-(-1+n6)*n11*n41 >= 0 /\ -y^post41 >= 0 /\ -1+n41 >= 0 /\ -n11-n11*(-1+n41)-(-1+n6)*n32*n41+x^0-n32*(-1+n41)-(-1+n6)*n-(-1+n6)*n11*n41-n32 >= 0 /\ -1+n32 >= 0)]
	
	Blocked

	[{}, {15[T], 16[T]}, {9[T], 12[T], 14[T], 15[T], 18[T]}, {16[T]}]

Covered

	Trace

	10[T], 18[(-1+n45 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n16-(-1+n45)*n16-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n45)*n39-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n >= 0 /\ -1+n18 >= 0 /\ -1+n151 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n16-(-1+n45)*n16-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n45)*n39-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39-n39 >= 0 /\ -y^post41 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n371 >= 0 /\ -n371*(-1+n18)*n151-n+x^0-n16*n45*n151-n45*n151*n39-n*(-1+n18)-n371*n151-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n16 >= 0 /\ -1+n39 >= 0)]
	
	Blocked

	[{}, {15[T], 16[T]}, {9[T], 12[T], 14[T], 15[T], 16[T], 18[T]}]

Step with 17

	Trace

	10[T], 18[(-1+n45 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n16-(-1+n45)*n16-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n45)*n39-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n >= 0 /\ -1+n18 >= 0 /\ -1+n151 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n16-(-1+n45)*n16-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n45)*n39-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39-n39 >= 0 /\ -y^post41 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n371 >= 0 /\ -n371*(-1+n18)*n151-n+x^0-n16*n45*n151-n45*n151*n39-n*(-1+n18)-n371*n151-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n16 >= 0 /\ -1+n39 >= 0)], 17[(-n37-n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n37 >= 0 /\ -1+n1 >= 0 /\ -n37+x^0-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -n37-n1+x^0-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n15 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0)]
	
	Blocked

	[{}, {15[T], 16[T]}, {9[T], 12[T], 14[T], 15[T], 16[T], 18[T]}, {17[T]}]

Covered

	Trace

	10[T], 18[(-1+n45 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n16-(-1+n45)*n16-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n45)*n39-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n >= 0 /\ -1+n18 >= 0 /\ -1+n151 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n16-(-1+n45)*n16-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n45)*n39-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39-n39 >= 0 /\ -y^post41 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n371 >= 0 /\ -n371*(-1+n18)*n151-n+x^0-n16*n45*n151-n45*n151*n39-n*(-1+n18)-n371*n151-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n16 >= 0 /\ -1+n39 >= 0)]
	
	Blocked

	[{}, {15[T], 16[T]}, {9[T], 12[T], 14[T], 15[T], 16[T], 17[T], 18[T]}]

Backtrack

	Trace

	10[T]
	
	Blocked

	[{}, {15[T], 16[T], 18[T]}]

Step with 17

	Trace

	10[T], 17[(-n37-n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n37 >= 0 /\ -1+n1 >= 0 /\ -n37+x^0-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -n37-n1+x^0-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n15 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0)]
	
	Blocked

	[{}, {15[T], 16[T], 18[T]}, {17[T]}]

Step with 18

	Trace

	10[T], 17[(-n37-n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n37 >= 0 /\ -1+n1 >= 0 /\ -n37+x^0-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -n37-n1+x^0-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n15 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0)], 18[(-1+n45 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n16-(-1+n45)*n16-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n45)*n39-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n >= 0 /\ -1+n18 >= 0 /\ -1+n151 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n16-(-1+n45)*n16-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n45)*n39-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39-n39 >= 0 /\ -y^post41 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n371 >= 0 /\ -n371*(-1+n18)*n151-n+x^0-n16*n45*n151-n45*n151*n39-n*(-1+n18)-n371*n151-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n16 >= 0 /\ -1+n39 >= 0)]
	
	Blocked

	[{}, {15[T], 16[T], 18[T]}, {17[T]}, {18[T]}]

Covered

	Trace

	10[T], 17[(-n37-n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n37 >= 0 /\ -1+n1 >= 0 /\ -n37+x^0-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -n37-n1+x^0-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n15 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0)]
	
	Blocked

	[{}, {15[T], 16[T], 18[T]}, {17[T], 18[T]}]

Step with 9

	Trace

	10[T], 17[(-n37-n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n37 >= 0 /\ -1+n1 >= 0 /\ -n37+x^0-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -n37-n1+x^0-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n15 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0)], 9[(1-x^0 <= 0)]
	
	Blocked

	[{}, {15[T], 16[T], 18[T]}, {17[T], 18[T]}, {}]

Step with 11

	Trace

	10[T], 17[(-n37-n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n37 >= 0 /\ -1+n1 >= 0 /\ -n37+x^0-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -n37-n1+x^0-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n15 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0)], 9[(1-x^0 <= 0)], 11[(1-y^0 <= 0)]
	
	Blocked

	[{}, {15[T], 16[T], 18[T]}, {17[T], 18[T]}, {}, {}]

Covered

	Trace

	10[T], 17[(-n37-n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n37 >= 0 /\ -1+n1 >= 0 /\ -n37+x^0-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -n37-n1+x^0-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n15 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0)], 9[(1-x^0 <= 0)]
	
	Blocked

	[{}, {15[T], 16[T], 18[T]}, {17[T], 18[T]}, {11[T]}]

Step with 13

	Trace

	10[T], 17[(-n37-n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n37 >= 0 /\ -1+n1 >= 0 /\ -n37+x^0-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -n37-n1+x^0-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n15 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0)], 9[(1-x^0 <= 0)], 13[(-1+n2 >= 0 /\ -n2+y^0 >= 0)]
	
	Blocked

	[{}, {15[T], 16[T], 18[T]}, {17[T], 18[T]}, {11[T]}, {13[T]}]

Step with 8

	Trace

	10[T], 17[(-n37-n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n37 >= 0 /\ -1+n1 >= 0 /\ -n37+x^0-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -n37-n1+x^0-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n15 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0)], 9[(1-x^0 <= 0)], 13[(-1+n2 >= 0 /\ -n2+y^0 >= 0)], 8[(y^0 <= 0)]
	
	Blocked

	[{}, {15[T], 16[T], 18[T]}, {17[T], 18[T]}, {11[T]}, {13[T]}, {}]

Covered

	Trace

	10[T], 17[(-n37-n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n37 >= 0 /\ -1+n1 >= 0 /\ -n37+x^0-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -n37-n1+x^0-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n15 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0)], 9[(1-x^0 <= 0)], 13[(-1+n2 >= 0 /\ -n2+y^0 >= 0)]
	
	Blocked

	[{}, {15[T], 16[T], 18[T]}, {17[T], 18[T]}, {11[T]}, {8[T], 13[T]}]

Step with 11

	Trace

	10[T], 17[(-n37-n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n37 >= 0 /\ -1+n1 >= 0 /\ -n37+x^0-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -n37-n1+x^0-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n15 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0)], 9[(1-x^0 <= 0)], 13[(-1+n2 >= 0 /\ -n2+y^0 >= 0)], 11[(1-y^0 <= 0)]
	
	Blocked

	[{}, {15[T], 16[T], 18[T]}, {17[T], 18[T]}, {11[T]}, {8[T], 13[T]}, {}]

Covered

	Trace

	10[T], 17[(-n37-n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n37 >= 0 /\ -1+n1 >= 0 /\ -n37+x^0-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -n37-n1+x^0-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n15 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0)], 9[(1-x^0 <= 0)], 13[(-1+n2 >= 0 /\ -n2+y^0 >= 0)]
	
	Blocked

	[{}, {15[T], 16[T], 18[T]}, {17[T], 18[T]}, {11[T]}, {8[T], 11[T], 13[T]}]

Backtrack

	Trace

	10[T], 17[(-n37-n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n37 >= 0 /\ -1+n1 >= 0 /\ -n37+x^0-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -n37-n1+x^0-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n15 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0)], 9[(1-x^0 <= 0)]
	
	Blocked

	[{}, {15[T], 16[T], 18[T]}, {17[T], 18[T]}, {11[T], 13[T]}]

Step with 8

	Trace

	10[T], 17[(-n37-n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n37 >= 0 /\ -1+n1 >= 0 /\ -n37+x^0-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -n37-n1+x^0-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n15 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0)], 9[(1-x^0 <= 0)], 8[(y^0 <= 0)]
	
	Blocked

	[{}, {15[T], 16[T], 18[T]}, {17[T], 18[T]}, {11[T], 13[T]}, {}]

Covered

	Trace

	10[T], 17[(-n37-n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n37 >= 0 /\ -1+n1 >= 0 /\ -n37+x^0-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -n37-n1+x^0-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n15 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0)], 9[(1-x^0 <= 0)]
	
	Blocked

	[{}, {15[T], 16[T], 18[T]}, {17[T], 18[T]}, {8[T], 11[T], 13[T]}]

Backtrack

	Trace

	10[T], 17[(-n37-n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n37 >= 0 /\ -1+n1 >= 0 /\ -n37+x^0-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -n37-n1+x^0-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n15 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0)]
	
	Blocked

	[{}, {15[T], 16[T], 18[T]}, {9[T], 17[T], 18[T]}]

Step with 12

	Trace

	10[T], 17[(-n37-n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n37 >= 0 /\ -1+n1 >= 0 /\ -n37+x^0-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -n37-n1+x^0-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n15 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0)], 12[(-n+x^0 >= 0 /\ -1+n >= 0 /\ -y^post41 >= 0)]
	
	Blocked

	[{}, {15[T], 16[T], 18[T]}, {9[T], 17[T], 18[T]}, {12[T]}]

Covered

	Trace

	10[T], 17[(-n37-n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n37 >= 0 /\ -1+n1 >= 0 /\ -n37+x^0-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -n37-n1+x^0-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n15 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0)]
	
	Blocked

	[{}, {15[T], 16[T], 18[T]}, {9[T], 12[T], 17[T], 18[T]}]

Step with 14

	Trace

	10[T], 17[(-n37-n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n37 >= 0 /\ -1+n1 >= 0 /\ -n37+x^0-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -n37-n1+x^0-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n15 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0)], 14[(-1+n3 >= 0 /\ x^0-n3 >= 0)]
	
	Blocked

	[{}, {15[T], 16[T], 18[T]}, {9[T], 12[T], 17[T], 18[T]}, {14[T]}]

Covered

	Trace

	10[T], 17[(-n37-n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n37 >= 0 /\ -1+n1 >= 0 /\ -n37+x^0-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -n37-n1+x^0-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n15 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0)]
	
	Blocked

	[{}, {15[T], 16[T], 18[T]}, {9[T], 12[T], 14[T], 17[T], 18[T]}]

Step with 15

	Trace

	10[T], 17[(-n37-n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n37 >= 0 /\ -1+n1 >= 0 /\ -n37+x^0-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -n37-n1+x^0-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n15 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0)], 15[(-1+n1 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0 /\ -n1+x^0-n1*(-1+n4)-n3*(-1+n4) >= 0 /\ -n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4) >= 0)]
	
	Blocked

	[{}, {15[T], 16[T], 18[T]}, {9[T], 12[T], 14[T], 17[T], 18[T]}, {15[T]}]

Covered

	Trace

	10[T], 17[(-n37-n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n37 >= 0 /\ -1+n1 >= 0 /\ -n37+x^0-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -n37-n1+x^0-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n15 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0)]
	
	Blocked

	[{}, {15[T], 16[T], 18[T]}, {9[T], 12[T], 14[T], 15[T], 17[T], 18[T]}]

Step with 16

	Trace

	10[T], 17[(-n37-n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n37 >= 0 /\ -1+n1 >= 0 /\ -n37+x^0-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -n37-n1+x^0-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n15 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0)], 16[(-1+n6 >= 0 /\ -1+n >= 0 /\ -n-(-1+n6)*n32*n41+x^0-(-1+n6)*n-(-1+n6)*n11*n41-n11*n41-n32*n41 >= 0 /\ -1+n11 >= 0 /\ -n11-n11*(-1+n41)-(-1+n6)*n32*n41+x^0-n32*(-1+n41)-(-1+n6)*n-(-1+n6)*n11*n41 >= 0 /\ -y^post41 >= 0 /\ -1+n41 >= 0 /\ -n11-n11*(-1+n41)-(-1+n6)*n32*n41+x^0-n32*(-1+n41)-(-1+n6)*n-(-1+n6)*n11*n41-n32 >= 0 /\ -1+n32 >= 0)]
	
	Blocked

	[{}, {15[T], 16[T], 18[T]}, {9[T], 12[T], 14[T], 15[T], 17[T], 18[T]}, {16[T]}]

Covered

	Trace

	10[T], 17[(-n37-n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n37 >= 0 /\ -1+n1 >= 0 /\ -n37+x^0-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -n37-n1+x^0-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n15 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0)]
	
	Blocked

	[{}, {15[T], 16[T], 18[T]}, {9[T], 12[T], 14[T], 15[T], 16[T], 17[T], 18[T]}]

Backtrack

	Trace

	10[T]
	
	Blocked

	[{}, {15[T], 16[T], 17[T], 18[T]}]

Step with 9

	Trace

	10[T], 9[(1-x^0 <= 0)]
	
	Blocked

	[{}, {15[T], 16[T], 17[T], 18[T]}, {}]

Step with 8

	Trace

	10[T], 9[(1-x^0 <= 0)], 8[(y^0 <= 0)]
	
	Blocked

	[{}, {15[T], 16[T], 17[T], 18[T]}, {}, {}]

Covered

	Trace

	10[T], 9[(1-x^0 <= 0)]
	
	Blocked

	[{}, {15[T], 16[T], 17[T], 18[T]}, {8[T]}]

Step with 11

	Trace

	10[T], 9[(1-x^0 <= 0)], 11[(1-y^0 <= 0)]
	
	Blocked

	[{}, {15[T], 16[T], 17[T], 18[T]}, {8[T]}, {}]

Covered

	Trace

	10[T], 9[(1-x^0 <= 0)]
	
	Blocked

	[{}, {15[T], 16[T], 17[T], 18[T]}, {8[T], 11[T]}]

Step with 13

	Trace

	10[T], 9[(1-x^0 <= 0)], 13[(-1+n2 >= 0 /\ -n2+y^0 >= 0)]
	
	Blocked

	[{}, {15[T], 16[T], 17[T], 18[T]}, {8[T], 11[T]}, {13[T]}]

Step with 8

	Trace

	10[T], 9[(1-x^0 <= 0)], 13[(-1+n2 >= 0 /\ -n2+y^0 >= 0)], 8[(y^0 <= 0)]
	
	Blocked

	[{}, {15[T], 16[T], 17[T], 18[T]}, {8[T], 11[T]}, {13[T]}, {}]

Covered

	Trace

	10[T], 9[(1-x^0 <= 0)], 13[(-1+n2 >= 0 /\ -n2+y^0 >= 0)]
	
	Blocked

	[{}, {15[T], 16[T], 17[T], 18[T]}, {8[T], 11[T]}, {8[T], 13[T]}]

Step with 11

	Trace

	10[T], 9[(1-x^0 <= 0)], 13[(-1+n2 >= 0 /\ -n2+y^0 >= 0)], 11[(1-y^0 <= 0)]
	
	Blocked

	[{}, {15[T], 16[T], 17[T], 18[T]}, {8[T], 11[T]}, {8[T], 13[T]}, {}]

Covered

	Trace

	10[T], 9[(1-x^0 <= 0)], 13[(-1+n2 >= 0 /\ -n2+y^0 >= 0)]
	
	Blocked

	[{}, {15[T], 16[T], 17[T], 18[T]}, {8[T], 11[T]}, {8[T], 11[T], 13[T]}]

Backtrack

	Trace

	10[T], 9[(1-x^0 <= 0)]
	
	Blocked

	[{}, {15[T], 16[T], 17[T], 18[T]}, {8[T], 11[T], 13[T]}]

Backtrack

	Trace

	10[T]
	
	Blocked

	[{}, {9[T], 15[T], 16[T], 17[T], 18[T]}]

Step with 12

	Trace

	10[T], 12[(-n+x^0 >= 0 /\ -1+n >= 0 /\ -y^post41 >= 0)]
	
	Blocked

	[{}, {9[T], 15[T], 16[T], 17[T], 18[T]}, {12[T]}]

Step with 14

	Trace

	10[T], 12[(-n+x^0 >= 0 /\ -1+n >= 0 /\ -y^post41 >= 0)], 14[(-1+n3 >= 0 /\ x^0-n3 >= 0)]
	
	Blocked

	[{}, {9[T], 15[T], 16[T], 17[T], 18[T]}, {12[T]}, {14[T]}]

Covered

	Trace

	10[T], 12[(-n+x^0 >= 0 /\ -1+n >= 0 /\ -y^post41 >= 0)]
	
	Blocked

	[{}, {9[T], 15[T], 16[T], 17[T], 18[T]}, {12[T], 14[T]}]

Step with 15

	Trace

	10[T], 12[(-n+x^0 >= 0 /\ -1+n >= 0 /\ -y^post41 >= 0)], 15[(-1+n1 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0 /\ -n1+x^0-n1*(-1+n4)-n3*(-1+n4) >= 0 /\ -n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4) >= 0)]
	
	Blocked

	[{}, {9[T], 15[T], 16[T], 17[T], 18[T]}, {12[T], 14[T]}, {15[T]}]

Covered

	Trace

	10[T], 12[(-n+x^0 >= 0 /\ -1+n >= 0 /\ -y^post41 >= 0)]
	
	Blocked

	[{}, {9[T], 15[T], 16[T], 17[T], 18[T]}, {12[T], 14[T], 15[T]}]

Step with 16

	Trace

	10[T], 12[(-n+x^0 >= 0 /\ -1+n >= 0 /\ -y^post41 >= 0)], 16[(-1+n6 >= 0 /\ -1+n >= 0 /\ -n-(-1+n6)*n32*n41+x^0-(-1+n6)*n-(-1+n6)*n11*n41-n11*n41-n32*n41 >= 0 /\ -1+n11 >= 0 /\ -n11-n11*(-1+n41)-(-1+n6)*n32*n41+x^0-n32*(-1+n41)-(-1+n6)*n-(-1+n6)*n11*n41 >= 0 /\ -y^post41 >= 0 /\ -1+n41 >= 0 /\ -n11-n11*(-1+n41)-(-1+n6)*n32*n41+x^0-n32*(-1+n41)-(-1+n6)*n-(-1+n6)*n11*n41-n32 >= 0 /\ -1+n32 >= 0)]
	
	Blocked

	[{}, {9[T], 15[T], 16[T], 17[T], 18[T]}, {12[T], 14[T], 15[T]}, {16[T]}]

Covered

	Trace

	10[T], 12[(-n+x^0 >= 0 /\ -1+n >= 0 /\ -y^post41 >= 0)]
	
	Blocked

	[{}, {9[T], 15[T], 16[T], 17[T], 18[T]}, {12[T], 14[T], 15[T], 16[T]}]

Step with 17

	Trace

	10[T], 12[(-n+x^0 >= 0 /\ -1+n >= 0 /\ -y^post41 >= 0)], 17[(-n37-n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n37 >= 0 /\ -1+n1 >= 0 /\ -n37+x^0-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -n37-n1+x^0-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n15 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0)]
	
	Blocked

	[{}, {9[T], 15[T], 16[T], 17[T], 18[T]}, {12[T], 14[T], 15[T], 16[T]}, {17[T]}]

Covered

	Trace

	10[T], 12[(-n+x^0 >= 0 /\ -1+n >= 0 /\ -y^post41 >= 0)]
	
	Blocked

	[{}, {9[T], 15[T], 16[T], 17[T], 18[T]}, {12[T], 14[T], 15[T], 16[T], 17[T]}]

Step with 18

	Trace

	10[T], 12[(-n+x^0 >= 0 /\ -1+n >= 0 /\ -y^post41 >= 0)], 18[(-1+n45 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n16-(-1+n45)*n16-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n45)*n39-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n >= 0 /\ -1+n18 >= 0 /\ -1+n151 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n16-(-1+n45)*n16-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n45)*n39-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39-n39 >= 0 /\ -y^post41 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n371 >= 0 /\ -n371*(-1+n18)*n151-n+x^0-n16*n45*n151-n45*n151*n39-n*(-1+n18)-n371*n151-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n16 >= 0 /\ -1+n39 >= 0)]
	
	Blocked

	[{}, {9[T], 15[T], 16[T], 17[T], 18[T]}, {12[T], 14[T], 15[T], 16[T], 17[T]}, {18[T]}]

Covered

	Trace

	10[T], 12[(-n+x^0 >= 0 /\ -1+n >= 0 /\ -y^post41 >= 0)]
	
	Blocked

	[{}, {9[T], 15[T], 16[T], 17[T], 18[T]}, {12[T], 14[T], 15[T], 16[T], 17[T], 18[T]}]

Step with 9

	Trace

	10[T], 12[(-n+x^0 >= 0 /\ -1+n >= 0 /\ -y^post41 >= 0)], 9[(1-x^0 <= 0)]
	
	Blocked

	[{}, {9[T], 15[T], 16[T], 17[T], 18[T]}, {12[T], 14[T], 15[T], 16[T], 17[T], 18[T]}, {}]

Step with 11

	Trace

	10[T], 12[(-n+x^0 >= 0 /\ -1+n >= 0 /\ -y^post41 >= 0)], 9[(1-x^0 <= 0)], 11[(1-y^0 <= 0)]
	
	Blocked

	[{}, {9[T], 15[T], 16[T], 17[T], 18[T]}, {12[T], 14[T], 15[T], 16[T], 17[T], 18[T]}, {}, {}]

Covered

	Trace

	10[T], 12[(-n+x^0 >= 0 /\ -1+n >= 0 /\ -y^post41 >= 0)], 9[(1-x^0 <= 0)]
	
	Blocked

	[{}, {9[T], 15[T], 16[T], 17[T], 18[T]}, {12[T], 14[T], 15[T], 16[T], 17[T], 18[T]}, {11[T]}]

Step with 13

	Trace

	10[T], 12[(-n+x^0 >= 0 /\ -1+n >= 0 /\ -y^post41 >= 0)], 9[(1-x^0 <= 0)], 13[(-1+n2 >= 0 /\ -n2+y^0 >= 0)]
	
	Blocked

	[{}, {9[T], 15[T], 16[T], 17[T], 18[T]}, {12[T], 14[T], 15[T], 16[T], 17[T], 18[T]}, {11[T]}, {13[T]}]

Step with 8

	Trace

	10[T], 12[(-n+x^0 >= 0 /\ -1+n >= 0 /\ -y^post41 >= 0)], 9[(1-x^0 <= 0)], 13[(-1+n2 >= 0 /\ -n2+y^0 >= 0)], 8[(y^0 <= 0)]
	
	Blocked

	[{}, {9[T], 15[T], 16[T], 17[T], 18[T]}, {12[T], 14[T], 15[T], 16[T], 17[T], 18[T]}, {11[T]}, {13[T]}, {}]

Covered

	Trace

	10[T], 12[(-n+x^0 >= 0 /\ -1+n >= 0 /\ -y^post41 >= 0)], 9[(1-x^0 <= 0)], 13[(-1+n2 >= 0 /\ -n2+y^0 >= 0)]
	
	Blocked

	[{}, {9[T], 15[T], 16[T], 17[T], 18[T]}, {12[T], 14[T], 15[T], 16[T], 17[T], 18[T]}, {11[T]}, {8[T], 13[T]}]

Step with 11

	Trace

	10[T], 12[(-n+x^0 >= 0 /\ -1+n >= 0 /\ -y^post41 >= 0)], 9[(1-x^0 <= 0)], 13[(-1+n2 >= 0 /\ -n2+y^0 >= 0)], 11[(1-y^0 <= 0)]
	
	Blocked

	[{}, {9[T], 15[T], 16[T], 17[T], 18[T]}, {12[T], 14[T], 15[T], 16[T], 17[T], 18[T]}, {11[T]}, {8[T], 13[T]}, {}]

Covered

	Trace

	10[T], 12[(-n+x^0 >= 0 /\ -1+n >= 0 /\ -y^post41 >= 0)], 9[(1-x^0 <= 0)], 13[(-1+n2 >= 0 /\ -n2+y^0 >= 0)]
	
	Blocked

	[{}, {9[T], 15[T], 16[T], 17[T], 18[T]}, {12[T], 14[T], 15[T], 16[T], 17[T], 18[T]}, {11[T]}, {8[T], 11[T], 13[T]}]

Backtrack

	Trace

	10[T], 12[(-n+x^0 >= 0 /\ -1+n >= 0 /\ -y^post41 >= 0)], 9[(1-x^0 <= 0)]
	
	Blocked

	[{}, {9[T], 15[T], 16[T], 17[T], 18[T]}, {12[T], 14[T], 15[T], 16[T], 17[T], 18[T]}, {11[T], 13[T]}]

Step with 8

	Trace

	10[T], 12[(-n+x^0 >= 0 /\ -1+n >= 0 /\ -y^post41 >= 0)], 9[(1-x^0 <= 0)], 8[(y^0 <= 0)]
	
	Blocked

	[{}, {9[T], 15[T], 16[T], 17[T], 18[T]}, {12[T], 14[T], 15[T], 16[T], 17[T], 18[T]}, {11[T], 13[T]}, {}]

Covered

	Trace

	10[T], 12[(-n+x^0 >= 0 /\ -1+n >= 0 /\ -y^post41 >= 0)], 9[(1-x^0 <= 0)]
	
	Blocked

	[{}, {9[T], 15[T], 16[T], 17[T], 18[T]}, {12[T], 14[T], 15[T], 16[T], 17[T], 18[T]}, {8[T], 11[T], 13[T]}]

Backtrack

	Trace

	10[T], 12[(-n+x^0 >= 0 /\ -1+n >= 0 /\ -y^post41 >= 0)]
	
	Blocked

	[{}, {9[T], 15[T], 16[T], 17[T], 18[T]}, {9[T], 12[T], 14[T], 15[T], 16[T], 17[T], 18[T]}]

Backtrack

	Trace

	10[T]
	
	Blocked

	[{}, {9[T], 12[T], 15[T], 16[T], 17[T], 18[T]}]

Step with 14

	Trace

	10[T], 14[(-1+n3 >= 0 /\ x^0-n3 >= 0)]
	
	Blocked

	[{}, {9[T], 12[T], 15[T], 16[T], 17[T], 18[T]}, {14[T]}]

Step with 15

	Trace

	10[T], 14[(-1+n3 >= 0 /\ x^0-n3 >= 0)], 15[(-1+n1 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0 /\ -n1+x^0-n1*(-1+n4)-n3*(-1+n4) >= 0 /\ -n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4) >= 0)]
	
	Blocked

	[{}, {9[T], 12[T], 15[T], 16[T], 17[T], 18[T]}, {14[T]}, {15[T]}]

Covered

	Trace

	10[T], 14[(-1+n3 >= 0 /\ x^0-n3 >= 0)]
	
	Blocked

	[{}, {9[T], 12[T], 15[T], 16[T], 17[T], 18[T]}, {14[T], 15[T]}]

Step with 16

	Trace

	10[T], 14[(-1+n3 >= 0 /\ x^0-n3 >= 0)], 16[(-1+n6 >= 0 /\ -1+n >= 0 /\ -n-(-1+n6)*n32*n41+x^0-(-1+n6)*n-(-1+n6)*n11*n41-n11*n41-n32*n41 >= 0 /\ -1+n11 >= 0 /\ -n11-n11*(-1+n41)-(-1+n6)*n32*n41+x^0-n32*(-1+n41)-(-1+n6)*n-(-1+n6)*n11*n41 >= 0 /\ -y^post41 >= 0 /\ -1+n41 >= 0 /\ -n11-n11*(-1+n41)-(-1+n6)*n32*n41+x^0-n32*(-1+n41)-(-1+n6)*n-(-1+n6)*n11*n41-n32 >= 0 /\ -1+n32 >= 0)]
	
	Blocked

	[{}, {9[T], 12[T], 15[T], 16[T], 17[T], 18[T]}, {14[T], 15[T]}, {16[T]}]

Covered

	Trace

	10[T], 14[(-1+n3 >= 0 /\ x^0-n3 >= 0)]
	
	Blocked

	[{}, {9[T], 12[T], 15[T], 16[T], 17[T], 18[T]}, {14[T], 15[T], 16[T]}]

Step with 17

	Trace

	10[T], 14[(-1+n3 >= 0 /\ x^0-n3 >= 0)], 17[(-n37-n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n37 >= 0 /\ -1+n1 >= 0 /\ -n37+x^0-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -n37-n1+x^0-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n15 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0)]
	
	Blocked

	[{}, {9[T], 12[T], 15[T], 16[T], 17[T], 18[T]}, {14[T], 15[T], 16[T]}, {17[T]}]

Covered

	Trace

	10[T], 14[(-1+n3 >= 0 /\ x^0-n3 >= 0)]
	
	Blocked

	[{}, {9[T], 12[T], 15[T], 16[T], 17[T], 18[T]}, {14[T], 15[T], 16[T], 17[T]}]

Step with 18

	Trace

	10[T], 14[(-1+n3 >= 0 /\ x^0-n3 >= 0)], 18[(-1+n45 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n16-(-1+n45)*n16-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n45)*n39-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n >= 0 /\ -1+n18 >= 0 /\ -1+n151 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n16-(-1+n45)*n16-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n45)*n39-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39-n39 >= 0 /\ -y^post41 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n371 >= 0 /\ -n371*(-1+n18)*n151-n+x^0-n16*n45*n151-n45*n151*n39-n*(-1+n18)-n371*n151-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n16 >= 0 /\ -1+n39 >= 0)]
	
	Blocked

	[{}, {9[T], 12[T], 15[T], 16[T], 17[T], 18[T]}, {14[T], 15[T], 16[T], 17[T]}, {18[T]}]

Covered

	Trace

	10[T], 14[(-1+n3 >= 0 /\ x^0-n3 >= 0)]
	
	Blocked

	[{}, {9[T], 12[T], 15[T], 16[T], 17[T], 18[T]}, {14[T], 15[T], 16[T], 17[T], 18[T]}]

Step with 9

	Trace

	10[T], 14[(-1+n3 >= 0 /\ x^0-n3 >= 0)], 9[(1-x^0 <= 0)]
	
	Blocked

	[{}, {9[T], 12[T], 15[T], 16[T], 17[T], 18[T]}, {14[T], 15[T], 16[T], 17[T], 18[T]}, {}]

Step with 8

	Trace

	10[T], 14[(-1+n3 >= 0 /\ x^0-n3 >= 0)], 9[(1-x^0 <= 0)], 8[(y^0 <= 0)]
	
	Blocked

	[{}, {9[T], 12[T], 15[T], 16[T], 17[T], 18[T]}, {14[T], 15[T], 16[T], 17[T], 18[T]}, {}, {}]

Covered

	Trace

	10[T], 14[(-1+n3 >= 0 /\ x^0-n3 >= 0)], 9[(1-x^0 <= 0)]
	
	Blocked

	[{}, {9[T], 12[T], 15[T], 16[T], 17[T], 18[T]}, {14[T], 15[T], 16[T], 17[T], 18[T]}, {8[T]}]

Step with 11

	Trace

	10[T], 14[(-1+n3 >= 0 /\ x^0-n3 >= 0)], 9[(1-x^0 <= 0)], 11[(1-y^0 <= 0)]
	
	Blocked

	[{}, {9[T], 12[T], 15[T], 16[T], 17[T], 18[T]}, {14[T], 15[T], 16[T], 17[T], 18[T]}, {8[T]}, {}]

Covered

	Trace

	10[T], 14[(-1+n3 >= 0 /\ x^0-n3 >= 0)], 9[(1-x^0 <= 0)]
	
	Blocked

	[{}, {9[T], 12[T], 15[T], 16[T], 17[T], 18[T]}, {14[T], 15[T], 16[T], 17[T], 18[T]}, {8[T], 11[T]}]

Step with 13

	Trace

	10[T], 14[(-1+n3 >= 0 /\ x^0-n3 >= 0)], 9[(1-x^0 <= 0)], 13[(-1+n2 >= 0 /\ -n2+y^0 >= 0)]
	
	Blocked

	[{}, {9[T], 12[T], 15[T], 16[T], 17[T], 18[T]}, {14[T], 15[T], 16[T], 17[T], 18[T]}, {8[T], 11[T]}, {13[T]}]

Step with 8

	Trace

	10[T], 14[(-1+n3 >= 0 /\ x^0-n3 >= 0)], 9[(1-x^0 <= 0)], 13[(-1+n2 >= 0 /\ -n2+y^0 >= 0)], 8[(y^0 <= 0)]
	
	Blocked

	[{}, {9[T], 12[T], 15[T], 16[T], 17[T], 18[T]}, {14[T], 15[T], 16[T], 17[T], 18[T]}, {8[T], 11[T]}, {13[T]}, {}]

Covered

	Trace

	10[T], 14[(-1+n3 >= 0 /\ x^0-n3 >= 0)], 9[(1-x^0 <= 0)], 13[(-1+n2 >= 0 /\ -n2+y^0 >= 0)]
	
	Blocked

	[{}, {9[T], 12[T], 15[T], 16[T], 17[T], 18[T]}, {14[T], 15[T], 16[T], 17[T], 18[T]}, {8[T], 11[T]}, {8[T], 13[T]}]

Step with 11

	Trace

	10[T], 14[(-1+n3 >= 0 /\ x^0-n3 >= 0)], 9[(1-x^0 <= 0)], 13[(-1+n2 >= 0 /\ -n2+y^0 >= 0)], 11[(1-y^0 <= 0)]
	
	Blocked

	[{}, {9[T], 12[T], 15[T], 16[T], 17[T], 18[T]}, {14[T], 15[T], 16[T], 17[T], 18[T]}, {8[T], 11[T]}, {8[T], 13[T]}, {}]

Covered

	Trace

	10[T], 14[(-1+n3 >= 0 /\ x^0-n3 >= 0)], 9[(1-x^0 <= 0)], 13[(-1+n2 >= 0 /\ -n2+y^0 >= 0)]
	
	Blocked

	[{}, {9[T], 12[T], 15[T], 16[T], 17[T], 18[T]}, {14[T], 15[T], 16[T], 17[T], 18[T]}, {8[T], 11[T]}, {8[T], 11[T], 13[T]}]

Backtrack

	Trace

	10[T], 14[(-1+n3 >= 0 /\ x^0-n3 >= 0)], 9[(1-x^0 <= 0)]
	
	Blocked

	[{}, {9[T], 12[T], 15[T], 16[T], 17[T], 18[T]}, {14[T], 15[T], 16[T], 17[T], 18[T]}, {8[T], 11[T], 13[T]}]

Backtrack

	Trace

	10[T], 14[(-1+n3 >= 0 /\ x^0-n3 >= 0)]
	
	Blocked

	[{}, {9[T], 12[T], 15[T], 16[T], 17[T], 18[T]}, {9[T], 14[T], 15[T], 16[T], 17[T], 18[T]}]

Step with 12

	Trace

	10[T], 14[(-1+n3 >= 0 /\ x^0-n3 >= 0)], 12[(-n+x^0 >= 0 /\ -1+n >= 0 /\ -y^post41 >= 0)]
	
	Blocked

	[{}, {9[T], 12[T], 15[T], 16[T], 17[T], 18[T]}, {9[T], 14[T], 15[T], 16[T], 17[T], 18[T]}, {12[T]}]

Accelerate

Start location: l4
Program variables: x^0 y^0
   8: l0 -> l2 : y^0 <= 0, cost: 1
  11: l0 -> l0 : y^0'=-1+y^0, 1-y^0 <= 0, cost: 1
  13: l0 -> l0 : y^0'=-n2+y^0, (-1+n2 >= 0 /\ -n2+y^0 >= 0), cost: 1
   9: l2 -> l0 : x^0'=-1+x^0, y^0'=y^post4, 1-x^0 <= 0, cost: 1
  12: l2 -> l2 : x^0'=-n+x^0, y^0'=y^post41, (-n+x^0 >= 0 /\ -1+n >= 0 /\ -y^post41 >= 0), cost: 1
  14: l2 -> l2 : x^0'=x^0-n3, y^0'=0, (-1+n3 >= 0 /\ x^0-n3 >= 0), cost: 1
  15: l2 -> l2 : x^0'=x^0-n4*n3-n1*n4, y^0'=0, (-1+n1 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0 /\ -n1+x^0-n1*(-1+n4)-n3*(-1+n4) >= 0 /\ -n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4) >= 0), cost: 1
  16: l2 -> l2 : x^0'=-n*n6+x^0-n32*n6*n41-n11*n6*n41, y^0'=y^post41, (-1+n6 >= 0 /\ -1+n >= 0 /\ -n-(-1+n6)*n32*n41+x^0-(-1+n6)*n-(-1+n6)*n11*n41-n11*n41-n32*n41 >= 0 /\ -1+n11 >= 0 /\ -n11-n11*(-1+n41)-(-1+n6)*n32*n41+x^0-n32*(-1+n41)-(-1+n6)*n-(-1+n6)*n11*n41 >= 0 /\ -y^post41 >= 0 /\ -1+n41 >= 0 /\ -n11-n11*(-1+n41)-(-1+n6)*n32*n41+x^0-n32*(-1+n41)-(-1+n6)*n-(-1+n6)*n11*n41-n32 >= 0 /\ -1+n32 >= 0), cost: 1
  17: l2 -> l2 : x^0'=-n15*n4*n3-n37*n15+x^0-n1*n15*n4, y^0'=0, (-n37-n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n37 >= 0 /\ -1+n1 >= 0 /\ -n37+x^0-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -n37-n1+x^0-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n15 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0), cost: 1
  18: l2 -> l2 : x^0'=x^0-n*n18-n16*n45*n151*n18-n371*n151*n18-n45*n151*n18*n39, y^0'=y^post41, (-1+n45 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n16-(-1+n45)*n16-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n45)*n39-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n >= 0 /\ -1+n18 >= 0 /\ -1+n151 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n16-(-1+n45)*n16-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n45)*n39-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39-n39 >= 0 /\ -y^post41 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n371 >= 0 /\ -n371*(-1+n18)*n151-n+x^0-n16*n45*n151-n45*n151*n39-n*(-1+n18)-n371*n151-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n16 >= 0 /\ -1+n39 >= 0), cost: 1
  19: l2 -> l2 : x^0'=-n*n56+x^0-n319*n56, y^0'=y^post41, (-1+n56 >= 0 /\ -1+n319 >= 0 /\ -1+n >= 0 /\ -y^post41 >= 0 /\ -n+x^0-(-1+n56)*n-n319-(-1+n56)*n319 >= 0 /\ x^0-(-1+n56)*n-n319-(-1+n56)*n319 >= 0), cost: 1
  10: l4 -> l2 : T, cost: 1

	Loop Acceleration

	Original rule:
	l2 -> l2 : x^0'=-n+x^0-n319, y^0'=y^post41, (-1+n319 >= 0 /\ -1+n >= 0 /\ x^0-n319 >= 0 /\ -y^post41 >= 0 /\ -n+x^0-n319 >= 0), cost: 1
	New rule:
	l2 -> l2 : x^0'=-n*n56+x^0-n319*n56, y^0'=y^post41, (-1+n56 >= 0 /\ -1+n319 >= 0 /\ -1+n >= 0 /\ -y^post41 >= 0 /\ -n+x^0-(-1+n56)*n-n319-(-1+n56)*n319 >= 0 /\ x^0-(-1+n56)*n-n319-(-1+n56)*n319 >= 0), cost: 1

		-1+n319 >= 0 [0]: monotonic increase yields -1+n319 >= 0
		
		-1+n >= 0 [0]: monotonic increase yields -1+n >= 0
		
		x^0-n319 >= 0 [0]: montonic decrease yields x^0-(-1+n56)*n-n319-(-1+n56)*n319 >= 0, dependencies: -1+n319 >= 0 -1+n >= 0
		
		x^0-n319 >= 0 [1]: eventual increase yields (n+n319 <= 0 /\ x^0-n319 >= 0)
		
		-y^post41 >= 0 [0]: monotonic increase yields -y^post41 >= 0
		
		-n+x^0-n319 >= 0 [0]: montonic decrease yields -n+x^0-(-1+n56)*n-n319-(-1+n56)*n319 >= 0, dependencies: -1+n319 >= 0 -1+n >= 0
		
		-n+x^0-n319 >= 0 [1]: eventual increase yields (n+n319 <= 0 /\ -n+x^0-n319 >= 0)
		
		Replacement map: {-1+n319 >= 0 -> -1+n319 >= 0, -1+n >= 0 -> -1+n >= 0, x^0-n319 >= 0 -> x^0-(-1+n56)*n-n319-(-1+n56)*n319 >= 0, -y^post41 >= 0 -> -y^post41 >= 0, -n+x^0-n319 >= 0 -> -n+x^0-(-1+n56)*n-n319-(-1+n56)*n319 >= 0}

	Trace

	10[T], 19[(-1+n56 >= 0 /\ -1+n319 >= 0 /\ -1+n >= 0 /\ -y^post41 >= 0 /\ -n+x^0-(-1+n56)*n-n319-(-1+n56)*n319 >= 0 /\ x^0-(-1+n56)*n-n319-(-1+n56)*n319 >= 0)]
	
	Blocked

	[{}, {9[T], 12[T], 15[T], 16[T], 17[T], 18[T]}, {19[T]}]

Step with 9

	Trace

	10[T], 19[(-1+n56 >= 0 /\ -1+n319 >= 0 /\ -1+n >= 0 /\ -y^post41 >= 0 /\ -n+x^0-(-1+n56)*n-n319-(-1+n56)*n319 >= 0 /\ x^0-(-1+n56)*n-n319-(-1+n56)*n319 >= 0)], 9[(1-x^0 <= 0)]
	
	Blocked

	[{}, {9[T], 12[T], 15[T], 16[T], 17[T], 18[T]}, {19[T]}, {}]

Step with 11

	Trace

	10[T], 19[(-1+n56 >= 0 /\ -1+n319 >= 0 /\ -1+n >= 0 /\ -y^post41 >= 0 /\ -n+x^0-(-1+n56)*n-n319-(-1+n56)*n319 >= 0 /\ x^0-(-1+n56)*n-n319-(-1+n56)*n319 >= 0)], 9[(1-x^0 <= 0)], 11[(1-y^0 <= 0)]
	
	Blocked

	[{}, {9[T], 12[T], 15[T], 16[T], 17[T], 18[T]}, {19[T]}, {}, {}]

Covered

	Trace

	10[T], 19[(-1+n56 >= 0 /\ -1+n319 >= 0 /\ -1+n >= 0 /\ -y^post41 >= 0 /\ -n+x^0-(-1+n56)*n-n319-(-1+n56)*n319 >= 0 /\ x^0-(-1+n56)*n-n319-(-1+n56)*n319 >= 0)], 9[(1-x^0 <= 0)]
	
	Blocked

	[{}, {9[T], 12[T], 15[T], 16[T], 17[T], 18[T]}, {19[T]}, {11[T]}]

Step with 13

	Trace

	10[T], 19[(-1+n56 >= 0 /\ -1+n319 >= 0 /\ -1+n >= 0 /\ -y^post41 >= 0 /\ -n+x^0-(-1+n56)*n-n319-(-1+n56)*n319 >= 0 /\ x^0-(-1+n56)*n-n319-(-1+n56)*n319 >= 0)], 9[(1-x^0 <= 0)], 13[(-1+n2 >= 0 /\ -n2+y^0 >= 0)]
	
	Blocked

	[{}, {9[T], 12[T], 15[T], 16[T], 17[T], 18[T]}, {19[T]}, {11[T]}, {13[T]}]

Step with 8

	Trace

	10[T], 19[(-1+n56 >= 0 /\ -1+n319 >= 0 /\ -1+n >= 0 /\ -y^post41 >= 0 /\ -n+x^0-(-1+n56)*n-n319-(-1+n56)*n319 >= 0 /\ x^0-(-1+n56)*n-n319-(-1+n56)*n319 >= 0)], 9[(1-x^0 <= 0)], 13[(-1+n2 >= 0 /\ -n2+y^0 >= 0)], 8[(y^0 <= 0)]
	
	Blocked

	[{}, {9[T], 12[T], 15[T], 16[T], 17[T], 18[T]}, {19[T]}, {11[T]}, {13[T]}, {}]

Covered

	Trace

	10[T], 19[(-1+n56 >= 0 /\ -1+n319 >= 0 /\ -1+n >= 0 /\ -y^post41 >= 0 /\ -n+x^0-(-1+n56)*n-n319-(-1+n56)*n319 >= 0 /\ x^0-(-1+n56)*n-n319-(-1+n56)*n319 >= 0)], 9[(1-x^0 <= 0)], 13[(-1+n2 >= 0 /\ -n2+y^0 >= 0)]
	
	Blocked

	[{}, {9[T], 12[T], 15[T], 16[T], 17[T], 18[T]}, {19[T]}, {11[T]}, {8[T], 13[T]}]

Step with 11

	Trace

	10[T], 19[(-1+n56 >= 0 /\ -1+n319 >= 0 /\ -1+n >= 0 /\ -y^post41 >= 0 /\ -n+x^0-(-1+n56)*n-n319-(-1+n56)*n319 >= 0 /\ x^0-(-1+n56)*n-n319-(-1+n56)*n319 >= 0)], 9[(1-x^0 <= 0)], 13[(-1+n2 >= 0 /\ -n2+y^0 >= 0)], 11[(1-y^0 <= 0)]
	
	Blocked

	[{}, {9[T], 12[T], 15[T], 16[T], 17[T], 18[T]}, {19[T]}, {11[T]}, {8[T], 13[T]}, {}]

Covered

	Trace

	10[T], 19[(-1+n56 >= 0 /\ -1+n319 >= 0 /\ -1+n >= 0 /\ -y^post41 >= 0 /\ -n+x^0-(-1+n56)*n-n319-(-1+n56)*n319 >= 0 /\ x^0-(-1+n56)*n-n319-(-1+n56)*n319 >= 0)], 9[(1-x^0 <= 0)], 13[(-1+n2 >= 0 /\ -n2+y^0 >= 0)]
	
	Blocked

	[{}, {9[T], 12[T], 15[T], 16[T], 17[T], 18[T]}, {19[T]}, {11[T]}, {8[T], 11[T], 13[T]}]

Backtrack

	Trace

	10[T], 19[(-1+n56 >= 0 /\ -1+n319 >= 0 /\ -1+n >= 0 /\ -y^post41 >= 0 /\ -n+x^0-(-1+n56)*n-n319-(-1+n56)*n319 >= 0 /\ x^0-(-1+n56)*n-n319-(-1+n56)*n319 >= 0)], 9[(1-x^0 <= 0)]
	
	Blocked

	[{}, {9[T], 12[T], 15[T], 16[T], 17[T], 18[T]}, {19[T]}, {11[T], 13[T]}]

Step with 8

	Trace

	10[T], 19[(-1+n56 >= 0 /\ -1+n319 >= 0 /\ -1+n >= 0 /\ -y^post41 >= 0 /\ -n+x^0-(-1+n56)*n-n319-(-1+n56)*n319 >= 0 /\ x^0-(-1+n56)*n-n319-(-1+n56)*n319 >= 0)], 9[(1-x^0 <= 0)], 8[(y^0 <= 0)]
	
	Blocked

	[{}, {9[T], 12[T], 15[T], 16[T], 17[T], 18[T]}, {19[T]}, {11[T], 13[T]}, {}]

Covered

	Trace

	10[T], 19[(-1+n56 >= 0 /\ -1+n319 >= 0 /\ -1+n >= 0 /\ -y^post41 >= 0 /\ -n+x^0-(-1+n56)*n-n319-(-1+n56)*n319 >= 0 /\ x^0-(-1+n56)*n-n319-(-1+n56)*n319 >= 0)], 9[(1-x^0 <= 0)]
	
	Blocked

	[{}, {9[T], 12[T], 15[T], 16[T], 17[T], 18[T]}, {19[T]}, {8[T], 11[T], 13[T]}]

Backtrack

	Trace

	10[T], 19[(-1+n56 >= 0 /\ -1+n319 >= 0 /\ -1+n >= 0 /\ -y^post41 >= 0 /\ -n+x^0-(-1+n56)*n-n319-(-1+n56)*n319 >= 0 /\ x^0-(-1+n56)*n-n319-(-1+n56)*n319 >= 0)]
	
	Blocked

	[{}, {9[T], 12[T], 15[T], 16[T], 17[T], 18[T]}, {9[T], 19[T]}]

Step with 12

	Trace

	10[T], 19[(-1+n56 >= 0 /\ -1+n319 >= 0 /\ -1+n >= 0 /\ -y^post41 >= 0 /\ -n+x^0-(-1+n56)*n-n319-(-1+n56)*n319 >= 0 /\ x^0-(-1+n56)*n-n319-(-1+n56)*n319 >= 0)], 12[(-n+x^0 >= 0 /\ -1+n >= 0 /\ -y^post41 >= 0)]
	
	Blocked

	[{}, {9[T], 12[T], 15[T], 16[T], 17[T], 18[T]}, {9[T], 19[T]}, {12[T]}]

Covered

	Trace

	10[T], 19[(-1+n56 >= 0 /\ -1+n319 >= 0 /\ -1+n >= 0 /\ -y^post41 >= 0 /\ -n+x^0-(-1+n56)*n-n319-(-1+n56)*n319 >= 0 /\ x^0-(-1+n56)*n-n319-(-1+n56)*n319 >= 0)]
	
	Blocked

	[{}, {9[T], 12[T], 15[T], 16[T], 17[T], 18[T]}, {9[T], 12[T], 19[T]}]

Step with 14

	Trace

	10[T], 19[(-1+n56 >= 0 /\ -1+n319 >= 0 /\ -1+n >= 0 /\ -y^post41 >= 0 /\ -n+x^0-(-1+n56)*n-n319-(-1+n56)*n319 >= 0 /\ x^0-(-1+n56)*n-n319-(-1+n56)*n319 >= 0)], 14[(-1+n3 >= 0 /\ x^0-n3 >= 0)]
	
	Blocked

	[{}, {9[T], 12[T], 15[T], 16[T], 17[T], 18[T]}, {9[T], 12[T], 19[T]}, {14[T]}]

Covered

	Trace

	10[T], 19[(-1+n56 >= 0 /\ -1+n319 >= 0 /\ -1+n >= 0 /\ -y^post41 >= 0 /\ -n+x^0-(-1+n56)*n-n319-(-1+n56)*n319 >= 0 /\ x^0-(-1+n56)*n-n319-(-1+n56)*n319 >= 0)]
	
	Blocked

	[{}, {9[T], 12[T], 15[T], 16[T], 17[T], 18[T]}, {9[T], 12[T], 14[T], 19[T]}]

Step with 15

	Trace

	10[T], 19[(-1+n56 >= 0 /\ -1+n319 >= 0 /\ -1+n >= 0 /\ -y^post41 >= 0 /\ -n+x^0-(-1+n56)*n-n319-(-1+n56)*n319 >= 0 /\ x^0-(-1+n56)*n-n319-(-1+n56)*n319 >= 0)], 15[(-1+n1 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0 /\ -n1+x^0-n1*(-1+n4)-n3*(-1+n4) >= 0 /\ -n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4) >= 0)]
	
	Blocked

	[{}, {9[T], 12[T], 15[T], 16[T], 17[T], 18[T]}, {9[T], 12[T], 14[T], 19[T]}, {15[T]}]

Covered

	Trace

	10[T], 19[(-1+n56 >= 0 /\ -1+n319 >= 0 /\ -1+n >= 0 /\ -y^post41 >= 0 /\ -n+x^0-(-1+n56)*n-n319-(-1+n56)*n319 >= 0 /\ x^0-(-1+n56)*n-n319-(-1+n56)*n319 >= 0)]
	
	Blocked

	[{}, {9[T], 12[T], 15[T], 16[T], 17[T], 18[T]}, {9[T], 12[T], 14[T], 15[T], 19[T]}]

Step with 16

	Trace

	10[T], 19[(-1+n56 >= 0 /\ -1+n319 >= 0 /\ -1+n >= 0 /\ -y^post41 >= 0 /\ -n+x^0-(-1+n56)*n-n319-(-1+n56)*n319 >= 0 /\ x^0-(-1+n56)*n-n319-(-1+n56)*n319 >= 0)], 16[(-1+n6 >= 0 /\ -1+n >= 0 /\ -n-(-1+n6)*n32*n41+x^0-(-1+n6)*n-(-1+n6)*n11*n41-n11*n41-n32*n41 >= 0 /\ -1+n11 >= 0 /\ -n11-n11*(-1+n41)-(-1+n6)*n32*n41+x^0-n32*(-1+n41)-(-1+n6)*n-(-1+n6)*n11*n41 >= 0 /\ -y^post41 >= 0 /\ -1+n41 >= 0 /\ -n11-n11*(-1+n41)-(-1+n6)*n32*n41+x^0-n32*(-1+n41)-(-1+n6)*n-(-1+n6)*n11*n41-n32 >= 0 /\ -1+n32 >= 0)]
	
	Blocked

	[{}, {9[T], 12[T], 15[T], 16[T], 17[T], 18[T]}, {9[T], 12[T], 14[T], 15[T], 19[T]}, {16[T]}]

Covered

	Trace

	10[T], 19[(-1+n56 >= 0 /\ -1+n319 >= 0 /\ -1+n >= 0 /\ -y^post41 >= 0 /\ -n+x^0-(-1+n56)*n-n319-(-1+n56)*n319 >= 0 /\ x^0-(-1+n56)*n-n319-(-1+n56)*n319 >= 0)]
	
	Blocked

	[{}, {9[T], 12[T], 15[T], 16[T], 17[T], 18[T]}, {9[T], 12[T], 14[T], 15[T], 16[T], 19[T]}]

Step with 17

	Trace

	10[T], 19[(-1+n56 >= 0 /\ -1+n319 >= 0 /\ -1+n >= 0 /\ -y^post41 >= 0 /\ -n+x^0-(-1+n56)*n-n319-(-1+n56)*n319 >= 0 /\ x^0-(-1+n56)*n-n319-(-1+n56)*n319 >= 0)], 17[(-n37-n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n37 >= 0 /\ -1+n1 >= 0 /\ -n37+x^0-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -n37-n1+x^0-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n15 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0)]
	
	Blocked

	[{}, {9[T], 12[T], 15[T], 16[T], 17[T], 18[T]}, {9[T], 12[T], 14[T], 15[T], 16[T], 19[T]}, {17[T]}]

Covered

	Trace

	10[T], 19[(-1+n56 >= 0 /\ -1+n319 >= 0 /\ -1+n >= 0 /\ -y^post41 >= 0 /\ -n+x^0-(-1+n56)*n-n319-(-1+n56)*n319 >= 0 /\ x^0-(-1+n56)*n-n319-(-1+n56)*n319 >= 0)]
	
	Blocked

	[{}, {9[T], 12[T], 15[T], 16[T], 17[T], 18[T]}, {9[T], 12[T], 14[T], 15[T], 16[T], 17[T], 19[T]}]

Step with 18

	Trace

	10[T], 19[(-1+n56 >= 0 /\ -1+n319 >= 0 /\ -1+n >= 0 /\ -y^post41 >= 0 /\ -n+x^0-(-1+n56)*n-n319-(-1+n56)*n319 >= 0 /\ x^0-(-1+n56)*n-n319-(-1+n56)*n319 >= 0)], 18[(-1+n45 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n16-(-1+n45)*n16-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n45)*n39-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n >= 0 /\ -1+n18 >= 0 /\ -1+n151 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n16-(-1+n45)*n16-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n45)*n39-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39-n39 >= 0 /\ -y^post41 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n371 >= 0 /\ -n371*(-1+n18)*n151-n+x^0-n16*n45*n151-n45*n151*n39-n*(-1+n18)-n371*n151-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n16 >= 0 /\ -1+n39 >= 0)]
	
	Blocked

	[{}, {9[T], 12[T], 15[T], 16[T], 17[T], 18[T]}, {9[T], 12[T], 14[T], 15[T], 16[T], 17[T], 19[T]}, {18[T]}]

Covered

	Trace

	10[T], 19[(-1+n56 >= 0 /\ -1+n319 >= 0 /\ -1+n >= 0 /\ -y^post41 >= 0 /\ -n+x^0-(-1+n56)*n-n319-(-1+n56)*n319 >= 0 /\ x^0-(-1+n56)*n-n319-(-1+n56)*n319 >= 0)]
	
	Blocked

	[{}, {9[T], 12[T], 15[T], 16[T], 17[T], 18[T]}, {9[T], 12[T], 14[T], 15[T], 16[T], 17[T], 18[T], 19[T]}]

Backtrack

	Trace

	10[T]
	
	Blocked

	[{}, {9[T], 12[T], 15[T], 16[T], 17[T], 18[T], 19[T]}]

Step with 14

	Trace

	10[T], 14[(-1+n3 >= 0 /\ x^0-n3 >= 0)]
	
	Blocked

	[{}, {9[T], 12[T], 15[T], 16[T], 17[T], 18[T], 19[T]}, {14[T]}]

Step with 15

	Trace

	10[T], 14[(-1+n3 >= 0 /\ x^0-n3 >= 0)], 15[(-1+n1 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0 /\ -n1+x^0-n1*(-1+n4)-n3*(-1+n4) >= 0 /\ -n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4) >= 0)]
	
	Blocked

	[{}, {9[T], 12[T], 15[T], 16[T], 17[T], 18[T], 19[T]}, {14[T]}, {15[T]}]

Covered

	Trace

	10[T], 14[(-1+n3 >= 0 /\ x^0-n3 >= 0)]
	
	Blocked

	[{}, {9[T], 12[T], 15[T], 16[T], 17[T], 18[T], 19[T]}, {14[T], 15[T]}]

Step with 16

	Trace

	10[T], 14[(-1+n3 >= 0 /\ x^0-n3 >= 0)], 16[(-1+n6 >= 0 /\ -1+n >= 0 /\ -n-(-1+n6)*n32*n41+x^0-(-1+n6)*n-(-1+n6)*n11*n41-n11*n41-n32*n41 >= 0 /\ -1+n11 >= 0 /\ -n11-n11*(-1+n41)-(-1+n6)*n32*n41+x^0-n32*(-1+n41)-(-1+n6)*n-(-1+n6)*n11*n41 >= 0 /\ -y^post41 >= 0 /\ -1+n41 >= 0 /\ -n11-n11*(-1+n41)-(-1+n6)*n32*n41+x^0-n32*(-1+n41)-(-1+n6)*n-(-1+n6)*n11*n41-n32 >= 0 /\ -1+n32 >= 0)]
	
	Blocked

	[{}, {9[T], 12[T], 15[T], 16[T], 17[T], 18[T], 19[T]}, {14[T], 15[T]}, {16[T]}]

Covered

	Trace

	10[T], 14[(-1+n3 >= 0 /\ x^0-n3 >= 0)]
	
	Blocked

	[{}, {9[T], 12[T], 15[T], 16[T], 17[T], 18[T], 19[T]}, {14[T], 15[T], 16[T]}]

Step with 17

	Trace

	10[T], 14[(-1+n3 >= 0 /\ x^0-n3 >= 0)], 17[(-n37-n1+x^0-n3-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n37 >= 0 /\ -1+n1 >= 0 /\ -n37+x^0-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -n37-n1+x^0-n1*(-1+n4)-n3*(-1+n4)-n4*n3*(-1+n15)-n1*n4*(-1+n15)-n37*(-1+n15) >= 0 /\ -1+n15 >= 0 /\ -1+n3 >= 0 /\ -1+n4 >= 0)]
	
	Blocked

	[{}, {9[T], 12[T], 15[T], 16[T], 17[T], 18[T], 19[T]}, {14[T], 15[T], 16[T]}, {17[T]}]

Covered

	Trace

	10[T], 14[(-1+n3 >= 0 /\ x^0-n3 >= 0)]
	
	Blocked

	[{}, {9[T], 12[T], 15[T], 16[T], 17[T], 18[T], 19[T]}, {14[T], 15[T], 16[T], 17[T]}]

Step with 18

	Trace

	10[T], 14[(-1+n3 >= 0 /\ x^0-n3 >= 0)], 18[(-1+n45 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n16-(-1+n45)*n16-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n45)*n39-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n >= 0 /\ -1+n18 >= 0 /\ -1+n151 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n16-(-1+n45)*n16-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n45)*n39-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39-n39 >= 0 /\ -y^post41 >= 0 /\ -n371*(-1+n18)*n151-(-1+n151)*n45*n39-n371*(-1+n151)-n371+x^0-n*(-1+n18)-(-1+n151)*n16*n45-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n371 >= 0 /\ -n371*(-1+n18)*n151-n+x^0-n16*n45*n151-n45*n151*n39-n*(-1+n18)-n371*n151-(-1+n18)*n16*n45*n151-(-1+n18)*n45*n151*n39 >= 0 /\ -1+n16 >= 0 /\ -1+n39 >= 0)]
	
	Blocked

	[{}, {9[T], 12[T], 15[T], 16[T], 17[T], 18[T], 19[T]}, {14[T], 15[T], 16[T], 17[T]}, {18[T]}]

Covered

	Trace

	10[T], 14[(-1+n3 >= 0 /\ x^0-n3 >= 0)]
	
	Blocked

	[{}, {9[T], 12[T], 15[T], 16[T], 17[T], 18[T], 19[T]}, {14[T], 15[T], 16[T], 17[T], 18[T]}]

Step with 19

	Trace

	10[T], 14[(-1+n3 >= 0 /\ x^0-n3 >= 0)], 19[(-1+n56 >= 0 /\ -1+n319 >= 0 /\ -1+n >= 0 /\ -y^post41 >= 0 /\ -n+x^0-(-1+n56)*n-n319-(-1+n56)*n319 >= 0 /\ x^0-(-1+n56)*n-n319-(-1+n56)*n319 >= 0)]
	
	Blocked

	[{}, {9[T], 12[T], 15[T], 16[T], 17[T], 18[T], 19[T]}, {14[T], 15[T], 16[T], 17[T], 18[T]}, {19[T]}]

Covered

	Trace

	10[T], 14[(-1+n3 >= 0 /\ x^0-n3 >= 0)]
	
	Blocked

	[{}, {9[T], 12[T], 15[T], 16[T], 17[T], 18[T], 19[T]}, {14[T], 15[T], 16[T], 17[T], 18[T], 19[T]}]

Step with 9

	Trace

	10[T], 14[(-1+n3 >= 0 /\ x^0-n3 >= 0)], 9[(1-x^0 <= 0)]
	
	Blocked

	[{}, {9[T], 12[T], 15[T], 16[T], 17[T], 18[T], 19[T]}, {14[T], 15[T], 16[T], 17[T], 18[T], 19[T]}, {}]

Step with 8

	Trace

	10[T], 14[(-1+n3 >= 0 /\ x^0-n3 >= 0)], 9[(1-x^0 <= 0)], 8[(y^0 <= 0)]
	
	Blocked

	[{}, {9[T], 12[T], 15[T], 16[T], 17[T], 18[T], 19[T]}, {14[T], 15[T], 16[T], 17[T], 18[T], 19[T]}, {}, {}]

Covered

	Trace

	10[T], 14[(-1+n3 >= 0 /\ x^0-n3 >= 0)], 9[(1-x^0 <= 0)]
	
	Blocked

	[{}, {9[T], 12[T], 15[T], 16[T], 17[T], 18[T], 19[T]}, {14[T], 15[T], 16[T], 17[T], 18[T], 19[T]}, {8[T]}]

Step with 11

	Trace

	10[T], 14[(-1+n3 >= 0 /\ x^0-n3 >= 0)], 9[(1-x^0 <= 0)], 11[(1-y^0 <= 0)]
	
	Blocked

	[{}, {9[T], 12[T], 15[T], 16[T], 17[T], 18[T], 19[T]}, {14[T], 15[T], 16[T], 17[T], 18[T], 19[T]}, {8[T]}, {}]

Covered

	Trace

	10[T], 14[(-1+n3 >= 0 /\ x^0-n3 >= 0)], 9[(1-x^0 <= 0)]
	
	Blocked

	[{}, {9[T], 12[T], 15[T], 16[T], 17[T], 18[T], 19[T]}, {14[T], 15[T], 16[T], 17[T], 18[T], 19[T]}, {8[T], 11[T]}]

Step with 13

	Trace

	10[T], 14[(-1+n3 >= 0 /\ x^0-n3 >= 0)], 9[(1-x^0 <= 0)], 13[(-1+n2 >= 0 /\ -n2+y^0 >= 0)]
	
	Blocked

	[{}, {9[T], 12[T], 15[T], 16[T], 17[T], 18[T], 19[T]}, {14[T], 15[T], 16[T], 17[T], 18[T], 19[T]}, {8[T], 11[T]}, {13[T]}]

Step with 8

	Trace

	10[T], 14[(-1+n3 >= 0 /\ x^0-n3 >= 0)], 9[(1-x^0 <= 0)], 13[(-1+n2 >= 0 /\ -n2+y^0 >= 0)], 8[(y^0 <= 0)]
	
	Blocked

	[{}, {9[T], 12[T], 15[T], 16[T], 17[T], 18[T], 19[T]}, {14[T], 15[T], 16[T], 17[T], 18[T], 19[T]}, {8[T], 11[T]}, {13[T]}, {}]

Covered

	Trace

	10[T], 14[(-1+n3 >= 0 /\ x^0-n3 >= 0)], 9[(1-x^0 <= 0)], 13[(-1+n2 >= 0 /\ -n2+y^0 >= 0)]
	
	Blocked

	[{}, {9[T], 12[T], 15[T], 16[T], 17[T], 18[T], 19[T]}, {14[T], 15[T], 16[T], 17[T], 18[T], 19[T]}, {8[T], 11[T]}, {8[T], 13[T]}]

Step with 11

	Trace

	10[T], 14[(-1+n3 >= 0 /\ x^0-n3 >= 0)], 9[(1-x^0 <= 0)], 13[(-1+n2 >= 0 /\ -n2+y^0 >= 0)], 11[(1-y^0 <= 0)]
	
	Blocked

	[{}, {9[T], 12[T], 15[T], 16[T], 17[T], 18[T], 19[T]}, {14[T], 15[T], 16[T], 17[T], 18[T], 19[T]}, {8[T], 11[T]}, {8[T], 13[T]}, {}]

Covered

	Trace

	10[T], 14[(-1+n3 >= 0 /\ x^0-n3 >= 0)], 9[(1-x^0 <= 0)], 13[(-1+n2 >= 0 /\ -n2+y^0 >= 0)]
	
	Blocked

	[{}, {9[T], 12[T], 15[T], 16[T], 17[T], 18[T], 19[T]}, {14[T], 15[T], 16[T], 17[T], 18[T], 19[T]}, {8[T], 11[T]}, {8[T], 11[T], 13[T]}]

Backtrack

	Trace

	10[T], 14[(-1+n3 >= 0 /\ x^0-n3 >= 0)], 9[(1-x^0 <= 0)]
	
	Blocked

	[{}, {9[T], 12[T], 15[T], 16[T], 17[T], 18[T], 19[T]}, {14[T], 15[T], 16[T], 17[T], 18[T], 19[T]}, {8[T], 11[T], 13[T]}]

Backtrack

	Trace

	10[T], 14[(-1+n3 >= 0 /\ x^0-n3 >= 0)]
	
	Blocked

	[{}, {9[T], 12[T], 15[T], 16[T], 17[T], 18[T], 19[T]}, {9[T], 14[T], 15[T], 16[T], 17[T], 18[T], 19[T]}]

Step with 12

	Trace

	10[T], 14[(-1+n3 >= 0 /\ x^0-n3 >= 0)], 12[(-n+x^0 >= 0 /\ -1+n >= 0 /\ -y^post41 >= 0)]
	
	Blocked

	[{}, {9[T], 12[T], 15[T], 16[T], 17[T], 18[T], 19[T]}, {9[T], 14[T], 15[T], 16[T], 17[T], 18[T], 19[T]}, {12[T]}]

Covered

	Trace

	10[T], 14[(-1+n3 >= 0 /\ x^0-n3 >= 0)]
	
	Blocked

	[{}, {9[T], 12[T], 15[T], 16[T], 17[T], 18[T], 19[T]}, {9[T], 12[T], 14[T], 15[T], 16[T], 17[T], 18[T], 19[T]}]

Backtrack

	Trace

	10[T]
	
	Blocked

	[{}, {9[T], 12[T], 14[T], 15[T], 16[T], 17[T], 18[T], 19[T]}]

Backtrack

	Trace

	Blocked

	[{10[T]}]

Accept

unknown

Build SHA: a05f16bf13df659c382799650051f91bf6828c7b