unknown

Initial ITS

Start location: l6
Program variables: oldx0^0 oldx1^0 x0^0
   0: l0 -> l1 : oldx0^0'=oldx0^post1, oldx1^0'=oldx1^post1, x0^0'=x0^post1, (-oldx1^post1+oldx1^0 == 0 /\ oldx0^post1-x0^0 == 0 /\ -1+x0^post1-oldx0^post1 == 0), cost: 1
   2: l1 -> l0 : oldx0^0'=oldx0^post3, oldx1^0'=oldx1^post3, x0^0'=x0^post3, (x0^post3-oldx0^post3 == 0 /\ -oldx1^post3+oldx1^0 == 0 /\ oldx0^post3-x0^0 == 0 /\ -10+oldx0^post3 <= 0), cost: 1
   3: l1 -> l2 : oldx0^0'=oldx0^post4, oldx1^0'=oldx1^post4, x0^0'=x0^post4, (11-oldx0^post4 <= 0 /\ -oldx1^post4+oldx1^0 == 0 /\ x0^post4-oldx0^post4 == 0 /\ oldx0^post4-x0^0 == 0), cost: 1
   1: l2 -> l3 : oldx0^0'=oldx0^post2, oldx1^0'=oldx1^post2, x0^0'=x0^post2, (0 == 0 /\ oldx0^post2-x0^0 == 0 /\ -oldx1^post2+x0^post2 == 0), cost: 1
   4: l4 -> l1 : oldx0^0'=oldx0^post5, oldx1^0'=oldx1^post5, x0^0'=x0^post5, (oldx0^post5-x0^0 == 0 /\ x0^post5 == 0 /\ oldx1^0-oldx1^post5 == 0), cost: 1
   5: l5 -> l4 : oldx0^0'=oldx0^post6, oldx1^0'=oldx1^post6, x0^0'=x0^post6, (0 == 0 /\ x0^post6-oldx1^post6 == 0 /\ oldx0^post6-x0^0 == 0), cost: 1
   6: l5 -> l3 : oldx0^0'=oldx0^post7, oldx1^0'=oldx1^post7, x0^0'=x0^post7, (-x0^post7+x0^0 == 0 /\ oldx1^0-oldx1^post7 == 0 /\ oldx0^0-oldx0^post7 == 0), cost: 1
   7: l5 -> l0 : oldx0^0'=oldx0^post8, oldx1^0'=oldx1^post8, x0^0'=x0^post8, (-x0^post8+x0^0 == 0 /\ oldx1^0-oldx1^post8 == 0 /\ oldx0^0-oldx0^post8 == 0), cost: 1
   8: l5 -> l2 : oldx0^0'=oldx0^post9, oldx1^0'=oldx1^post9, x0^0'=x0^post9, (-oldx1^post9+oldx1^0 == 0 /\ oldx0^0-oldx0^post9 == 0 /\ -x0^post9+x0^0 == 0), cost: 1
   9: l5 -> l1 : oldx0^0'=oldx0^post10, oldx1^0'=oldx1^post10, x0^0'=x0^post10, (-oldx1^post10+oldx1^0 == 0 /\ -oldx0^post10+oldx0^0 == 0 /\ -x0^post10+x0^0 == 0), cost: 1
  10: l5 -> l4 : oldx0^0'=oldx0^post11, oldx1^0'=oldx1^post11, x0^0'=x0^post11, (-oldx0^post11+oldx0^0 == 0 /\ -x0^post11+x0^0 == 0 /\ -oldx1^post11+oldx1^0 == 0), cost: 1
  11: l6 -> l5 : oldx0^0'=oldx0^post12, oldx1^0'=oldx1^post12, x0^0'=x0^post12, (-oldx1^post12+oldx1^0 == 0 /\ -x0^post12+x0^0 == 0 /\ -oldx0^post12+oldx0^0 == 0), cost: 1

Simplified Transitions

Start location: l6
Program variables: oldx0^0 oldx1^0 x0^0
  12: l0 -> l1 : oldx0^0'=x0^0, x0^0'=1+x0^0, T, cost: 1
  14: l1 -> l0 : oldx0^0'=x0^0, -10+x0^0 <= 0, cost: 1
  15: l1 -> l2 : oldx0^0'=x0^0, 11-x0^0 <= 0, cost: 1
  13: l2 -> l3 : oldx0^0'=x0^0, oldx1^0'=x0^post2, x0^0'=x0^post2, T, cost: 1
  16: l4 -> l1 : oldx0^0'=x0^0, x0^0'=0, T, cost: 1
  17: l5 -> l4 : oldx0^0'=x0^0, oldx1^0'=x0^post6, x0^0'=x0^post6, T, cost: 1
  18: l5 -> l3 : T, cost: 1
  19: l5 -> l0 : T, cost: 1
  20: l5 -> l2 : T, cost: 1
  21: l5 -> l1 : T, cost: 1
  22: l5 -> l4 : T, cost: 1
  23: l6 -> l5 : T, cost: 1

	Propagated Equalities

	Original rule:
	l0 -> l1 : oldx0^0'=oldx0^post1, oldx1^0'=oldx1^post1, x0^0'=x0^post1, (-oldx1^post1+oldx1^0 == 0 /\ oldx0^post1-x0^0 == 0 /\ -1+x0^post1-oldx0^post1 == 0), cost: 1
	New rule:
	l0 -> l1 : oldx0^0'=x0^0, oldx1^0'=oldx1^0, x0^0'=1+x0^0, 0 == 0, cost: 1
	
		propagated equality oldx1^post1 = oldx1^0
		
		propagated equality oldx0^post1 = x0^0
		
		propagated equality x0^post1 = 1+x0^0
		
	Simplified Guard

	Original rule:
	l0 -> l1 : oldx0^0'=x0^0, oldx1^0'=oldx1^0, x0^0'=1+x0^0, 0 == 0, cost: 1
	New rule:
	l0 -> l1 : oldx0^0'=x0^0, oldx1^0'=oldx1^0, x0^0'=1+x0^0, T, cost: 1
	
	Removed Trivial Updates

	Original rule:
	l0 -> l1 : oldx0^0'=x0^0, oldx1^0'=oldx1^0, x0^0'=1+x0^0, T, cost: 1
	New rule:
	l0 -> l1 : oldx0^0'=x0^0, x0^0'=1+x0^0, T, cost: 1
	
	Propagated Equalities

	Original rule:
	l2 -> l3 : oldx0^0'=oldx0^post2, oldx1^0'=oldx1^post2, x0^0'=x0^post2, (0 == 0 /\ oldx0^post2-x0^0 == 0 /\ -oldx1^post2+x0^post2 == 0), cost: 1
	New rule:
	l2 -> l3 : oldx0^0'=x0^0, oldx1^0'=x0^post2, x0^0'=x0^post2, 0 == 0, cost: 1
	
		propagated equality oldx0^post2 = x0^0
		
		propagated equality oldx1^post2 = x0^post2
		
	Simplified Guard

	Original rule:
	l2 -> l3 : oldx0^0'=x0^0, oldx1^0'=x0^post2, x0^0'=x0^post2, 0 == 0, cost: 1
	New rule:
	l2 -> l3 : oldx0^0'=x0^0, oldx1^0'=x0^post2, x0^0'=x0^post2, T, cost: 1
	
	Propagated Equalities

	Original rule:
	l1 -> l0 : oldx0^0'=oldx0^post3, oldx1^0'=oldx1^post3, x0^0'=x0^post3, (x0^post3-oldx0^post3 == 0 /\ -oldx1^post3+oldx1^0 == 0 /\ oldx0^post3-x0^0 == 0 /\ -10+oldx0^post3 <= 0), cost: 1
	New rule:
	l1 -> l0 : oldx0^0'=x0^0, oldx1^0'=oldx1^0, x0^0'=x0^0, (0 == 0 /\ -10+x0^0 <= 0), cost: 1
	
		propagated equality oldx0^post3 = x0^post3
		
		propagated equality oldx1^post3 = oldx1^0
		
		propagated equality x0^post3 = x0^0
		
	Simplified Guard

	Original rule:
	l1 -> l0 : oldx0^0'=x0^0, oldx1^0'=oldx1^0, x0^0'=x0^0, (0 == 0 /\ -10+x0^0 <= 0), cost: 1
	New rule:
	l1 -> l0 : oldx0^0'=x0^0, oldx1^0'=oldx1^0, x0^0'=x0^0, -10+x0^0 <= 0, cost: 1
	
	Removed Trivial Updates

	Original rule:
	l1 -> l0 : oldx0^0'=x0^0, oldx1^0'=oldx1^0, x0^0'=x0^0, -10+x0^0 <= 0, cost: 1
	New rule:
	l1 -> l0 : oldx0^0'=x0^0, -10+x0^0 <= 0, cost: 1
	
	Propagated Equalities

	Original rule:
	l1 -> l2 : oldx0^0'=oldx0^post4, oldx1^0'=oldx1^post4, x0^0'=x0^post4, (11-oldx0^post4 <= 0 /\ -oldx1^post4+oldx1^0 == 0 /\ x0^post4-oldx0^post4 == 0 /\ oldx0^post4-x0^0 == 0), cost: 1
	New rule:
	l1 -> l2 : oldx0^0'=x0^0, oldx1^0'=oldx1^0, x0^0'=x0^0, (0 == 0 /\ 11-x0^0 <= 0), cost: 1
	
		propagated equality oldx1^post4 = oldx1^0
		
		propagated equality oldx0^post4 = x0^post4
		
		propagated equality x0^post4 = x0^0
		
	Simplified Guard

	Original rule:
	l1 -> l2 : oldx0^0'=x0^0, oldx1^0'=oldx1^0, x0^0'=x0^0, (0 == 0 /\ 11-x0^0 <= 0), cost: 1
	New rule:
	l1 -> l2 : oldx0^0'=x0^0, oldx1^0'=oldx1^0, x0^0'=x0^0, 11-x0^0 <= 0, cost: 1
	
	Removed Trivial Updates

	Original rule:
	l1 -> l2 : oldx0^0'=x0^0, oldx1^0'=oldx1^0, x0^0'=x0^0, 11-x0^0 <= 0, cost: 1
	New rule:
	l1 -> l2 : oldx0^0'=x0^0, 11-x0^0 <= 0, cost: 1
	
	Propagated Equalities

	Original rule:
	l4 -> l1 : oldx0^0'=oldx0^post5, oldx1^0'=oldx1^post5, x0^0'=x0^post5, (oldx0^post5-x0^0 == 0 /\ x0^post5 == 0 /\ oldx1^0-oldx1^post5 == 0), cost: 1
	New rule:
	l4 -> l1 : oldx0^0'=x0^0, oldx1^0'=oldx1^0, x0^0'=0, 0 == 0, cost: 1
	
		propagated equality oldx0^post5 = x0^0
		
		propagated equality x0^post5 = 0
		
		propagated equality oldx1^post5 = oldx1^0
		
	Simplified Guard

	Original rule:
	l4 -> l1 : oldx0^0'=x0^0, oldx1^0'=oldx1^0, x0^0'=0, 0 == 0, cost: 1
	New rule:
	l4 -> l1 : oldx0^0'=x0^0, oldx1^0'=oldx1^0, x0^0'=0, T, cost: 1
	
	Removed Trivial Updates

	Original rule:
	l4 -> l1 : oldx0^0'=x0^0, oldx1^0'=oldx1^0, x0^0'=0, T, cost: 1
	New rule:
	l4 -> l1 : oldx0^0'=x0^0, x0^0'=0, T, cost: 1
	
	Propagated Equalities

	Original rule:
	l5 -> l4 : oldx0^0'=oldx0^post6, oldx1^0'=oldx1^post6, x0^0'=x0^post6, (0 == 0 /\ x0^post6-oldx1^post6 == 0 /\ oldx0^post6-x0^0 == 0), cost: 1
	New rule:
	l5 -> l4 : oldx0^0'=x0^0, oldx1^0'=x0^post6, x0^0'=x0^post6, 0 == 0, cost: 1
	
		propagated equality oldx1^post6 = x0^post6
		
		propagated equality oldx0^post6 = x0^0
		
	Simplified Guard

	Original rule:
	l5 -> l4 : oldx0^0'=x0^0, oldx1^0'=x0^post6, x0^0'=x0^post6, 0 == 0, cost: 1
	New rule:
	l5 -> l4 : oldx0^0'=x0^0, oldx1^0'=x0^post6, x0^0'=x0^post6, T, cost: 1
	
	Propagated Equalities

	Original rule:
	l5 -> l3 : oldx0^0'=oldx0^post7, oldx1^0'=oldx1^post7, x0^0'=x0^post7, (-x0^post7+x0^0 == 0 /\ oldx1^0-oldx1^post7 == 0 /\ oldx0^0-oldx0^post7 == 0), cost: 1
	New rule:
	l5 -> l3 : oldx0^0'=oldx0^0, oldx1^0'=oldx1^0, x0^0'=x0^0, 0 == 0, cost: 1
	
		propagated equality x0^post7 = x0^0
		
		propagated equality oldx1^post7 = oldx1^0
		
		propagated equality oldx0^post7 = oldx0^0
		
	Simplified Guard

	Original rule:
	l5 -> l3 : oldx0^0'=oldx0^0, oldx1^0'=oldx1^0, x0^0'=x0^0, 0 == 0, cost: 1
	New rule:
	l5 -> l3 : oldx0^0'=oldx0^0, oldx1^0'=oldx1^0, x0^0'=x0^0, T, cost: 1
	
	Removed Trivial Updates

	Original rule:
	l5 -> l3 : oldx0^0'=oldx0^0, oldx1^0'=oldx1^0, x0^0'=x0^0, T, cost: 1
	New rule:
	l5 -> l3 : T, cost: 1
	
	Propagated Equalities

	Original rule:
	l5 -> l0 : oldx0^0'=oldx0^post8, oldx1^0'=oldx1^post8, x0^0'=x0^post8, (-x0^post8+x0^0 == 0 /\ oldx1^0-oldx1^post8 == 0 /\ oldx0^0-oldx0^post8 == 0), cost: 1
	New rule:
	l5 -> l0 : oldx0^0'=oldx0^0, oldx1^0'=oldx1^0, x0^0'=x0^0, 0 == 0, cost: 1
	
		propagated equality x0^post8 = x0^0
		
		propagated equality oldx1^post8 = oldx1^0
		
		propagated equality oldx0^post8 = oldx0^0
		
	Simplified Guard

	Original rule:
	l5 -> l0 : oldx0^0'=oldx0^0, oldx1^0'=oldx1^0, x0^0'=x0^0, 0 == 0, cost: 1
	New rule:
	l5 -> l0 : oldx0^0'=oldx0^0, oldx1^0'=oldx1^0, x0^0'=x0^0, T, cost: 1
	
	Removed Trivial Updates

	Original rule:
	l5 -> l0 : oldx0^0'=oldx0^0, oldx1^0'=oldx1^0, x0^0'=x0^0, T, cost: 1
	New rule:
	l5 -> l0 : T, cost: 1
	
	Propagated Equalities

	Original rule:
	l5 -> l2 : oldx0^0'=oldx0^post9, oldx1^0'=oldx1^post9, x0^0'=x0^post9, (-oldx1^post9+oldx1^0 == 0 /\ oldx0^0-oldx0^post9 == 0 /\ -x0^post9+x0^0 == 0), cost: 1
	New rule:
	l5 -> l2 : oldx0^0'=oldx0^0, oldx1^0'=oldx1^0, x0^0'=x0^0, 0 == 0, cost: 1
	
		propagated equality oldx1^post9 = oldx1^0
		
		propagated equality oldx0^post9 = oldx0^0
		
		propagated equality x0^post9 = x0^0
		
	Simplified Guard

	Original rule:
	l5 -> l2 : oldx0^0'=oldx0^0, oldx1^0'=oldx1^0, x0^0'=x0^0, 0 == 0, cost: 1
	New rule:
	l5 -> l2 : oldx0^0'=oldx0^0, oldx1^0'=oldx1^0, x0^0'=x0^0, T, cost: 1
	
	Removed Trivial Updates

	Original rule:
	l5 -> l2 : oldx0^0'=oldx0^0, oldx1^0'=oldx1^0, x0^0'=x0^0, T, cost: 1
	New rule:
	l5 -> l2 : T, cost: 1
	
	Propagated Equalities

	Original rule:
	l5 -> l1 : oldx0^0'=oldx0^post10, oldx1^0'=oldx1^post10, x0^0'=x0^post10, (-oldx1^post10+oldx1^0 == 0 /\ -oldx0^post10+oldx0^0 == 0 /\ -x0^post10+x0^0 == 0), cost: 1
	New rule:
	l5 -> l1 : oldx0^0'=oldx0^0, oldx1^0'=oldx1^0, x0^0'=x0^0, 0 == 0, cost: 1
	
		propagated equality oldx1^post10 = oldx1^0
		
		propagated equality oldx0^post10 = oldx0^0
		
		propagated equality x0^post10 = x0^0
		
	Simplified Guard

	Original rule:
	l5 -> l1 : oldx0^0'=oldx0^0, oldx1^0'=oldx1^0, x0^0'=x0^0, 0 == 0, cost: 1
	New rule:
	l5 -> l1 : oldx0^0'=oldx0^0, oldx1^0'=oldx1^0, x0^0'=x0^0, T, cost: 1
	
	Removed Trivial Updates

	Original rule:
	l5 -> l1 : oldx0^0'=oldx0^0, oldx1^0'=oldx1^0, x0^0'=x0^0, T, cost: 1
	New rule:
	l5 -> l1 : T, cost: 1
	
	Propagated Equalities

	Original rule:
	l5 -> l4 : oldx0^0'=oldx0^post11, oldx1^0'=oldx1^post11, x0^0'=x0^post11, (-oldx0^post11+oldx0^0 == 0 /\ -x0^post11+x0^0 == 0 /\ -oldx1^post11+oldx1^0 == 0), cost: 1
	New rule:
	l5 -> l4 : oldx0^0'=oldx0^0, oldx1^0'=oldx1^0, x0^0'=x0^0, 0 == 0, cost: 1
	
		propagated equality oldx0^post11 = oldx0^0
		
		propagated equality x0^post11 = x0^0
		
		propagated equality oldx1^post11 = oldx1^0
		
	Simplified Guard

	Original rule:
	l5 -> l4 : oldx0^0'=oldx0^0, oldx1^0'=oldx1^0, x0^0'=x0^0, 0 == 0, cost: 1
	New rule:
	l5 -> l4 : oldx0^0'=oldx0^0, oldx1^0'=oldx1^0, x0^0'=x0^0, T, cost: 1
	
	Removed Trivial Updates

	Original rule:
	l5 -> l4 : oldx0^0'=oldx0^0, oldx1^0'=oldx1^0, x0^0'=x0^0, T, cost: 1
	New rule:
	l5 -> l4 : T, cost: 1
	
	Propagated Equalities

	Original rule:
	l6 -> l5 : oldx0^0'=oldx0^post12, oldx1^0'=oldx1^post12, x0^0'=x0^post12, (-oldx1^post12+oldx1^0 == 0 /\ -x0^post12+x0^0 == 0 /\ -oldx0^post12+oldx0^0 == 0), cost: 1
	New rule:
	l6 -> l5 : oldx0^0'=oldx0^0, oldx1^0'=oldx1^0, x0^0'=x0^0, 0 == 0, cost: 1
	
		propagated equality oldx1^post12 = oldx1^0
		
		propagated equality x0^post12 = x0^0
		
		propagated equality oldx0^post12 = oldx0^0
		
	Simplified Guard

	Original rule:
	l6 -> l5 : oldx0^0'=oldx0^0, oldx1^0'=oldx1^0, x0^0'=x0^0, 0 == 0, cost: 1
	New rule:
	l6 -> l5 : oldx0^0'=oldx0^0, oldx1^0'=oldx1^0, x0^0'=x0^0, T, cost: 1
	
	Removed Trivial Updates

	Original rule:
	l6 -> l5 : oldx0^0'=oldx0^0, oldx1^0'=oldx1^0, x0^0'=x0^0, T, cost: 1
	New rule:
	l6 -> l5 : T, cost: 1

Step with 23

	Trace

	23[T]
	
	Blocked

	[{}, {}]

Step with 17

	Trace

	23[T], 17[T]
	
	Blocked

	[{}, {}, {}]

Step with 16

	Trace

	23[T], 17[T], 16[T]
	
	Blocked

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

Step with 14

	Trace

	23[T], 17[T], 16[T], 14[(-10+x0^0 <= 0)]
	
	Blocked

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

Step with 12

	Trace

	23[T], 17[T], 16[T], 14[(-10+x0^0 <= 0)], 12[T]
	
	Blocked

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

Accelerate

Start location: l6
Program variables: oldx0^0 oldx1^0 x0^0
  12: l0 -> l1 : oldx0^0'=x0^0, x0^0'=1+x0^0, T, cost: 1
  14: l1 -> l0 : oldx0^0'=x0^0, -10+x0^0 <= 0, cost: 1
  15: l1 -> l2 : oldx0^0'=x0^0, 11-x0^0 <= 0, cost: 1
  24: l1 -> l1 : oldx0^0'=-1+n+x0^0, x0^0'=n+x0^0, (11-n-x0^0 >= 0 /\ -1+n >= 0), cost: 1
  13: l2 -> l3 : oldx0^0'=x0^0, oldx1^0'=x0^post2, x0^0'=x0^post2, T, cost: 1
  16: l4 -> l1 : oldx0^0'=x0^0, x0^0'=0, T, cost: 1
  17: l5 -> l4 : oldx0^0'=x0^0, oldx1^0'=x0^post6, x0^0'=x0^post6, T, cost: 1
  18: l5 -> l3 : T, cost: 1
  19: l5 -> l0 : T, cost: 1
  20: l5 -> l2 : T, cost: 1
  21: l5 -> l1 : T, cost: 1
  22: l5 -> l4 : T, cost: 1
  23: l6 -> l5 : T, cost: 1

	Loop Acceleration

	Original rule:
	l1 -> l1 : oldx0^0'=x0^0, x0^0'=1+x0^0, -10+x0^0 <= 0, cost: 1
	New rule:
	l1 -> l1 : oldx0^0'=-1+n+x0^0, x0^0'=n+x0^0, (11-n-x0^0 >= 0 /\ -1+n >= 0), cost: 1

		10-x0^0 >= 0 [0]: montonic decrease yields 11-n-x0^0 >= 0
		
		10-x0^0 >= 0 [1]: eventual increase yields (1 <= 0 /\ 10-x0^0 >= 0)
		
		Replacement map: {10-x0^0 >= 0 -> 11-n-x0^0 >= 0}

	Trace

	23[T], 17[T], 16[T], 24[(11-n-x0^0 >= 0 /\ -1+n >= 0)]
	
	Blocked

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

Step with 15

	Trace

	23[T], 17[T], 16[T], 24[(11-n-x0^0 >= 0 /\ -1+n >= 0)], 15[(11-x0^0 <= 0)]
	
	Blocked

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

Step with 13

	Trace

	23[T], 17[T], 16[T], 24[(11-n-x0^0 >= 0 /\ -1+n >= 0)], 15[(11-x0^0 <= 0)], 13[T]
	
	Blocked

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

Backtrack

	Trace

	23[T], 17[T], 16[T], 24[(11-n-x0^0 >= 0 /\ -1+n >= 0)], 15[(11-x0^0 <= 0)]
	
	Blocked

	[{}, {}, {}, {15[T]}, {24[T]}, {13[T]}]

Backtrack

	Trace

	23[T], 17[T], 16[T], 24[(11-n-x0^0 >= 0 /\ -1+n >= 0)]
	
	Blocked

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

Step with 14

	Trace

	23[T], 17[T], 16[T], 24[(11-n-x0^0 >= 0 /\ -1+n >= 0)], 14[(-10+x0^0 <= 0)]
	
	Blocked

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

Step with 12

	Trace

	23[T], 17[T], 16[T], 24[(11-n-x0^0 >= 0 /\ -1+n >= 0)], 14[(-10+x0^0 <= 0)], 12[T]
	
	Blocked

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

Covered

	Trace

	23[T], 17[T], 16[T], 24[(11-n-x0^0 >= 0 /\ -1+n >= 0)], 14[(-10+x0^0 <= 0)]
	
	Blocked

	[{}, {}, {}, {15[T]}, {15[T], 24[T]}, {12[T]}]

Backtrack

	Trace

	23[T], 17[T], 16[T], 24[(11-n-x0^0 >= 0 /\ -1+n >= 0)]
	
	Blocked

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

Backtrack

	Trace

	23[T], 17[T], 16[T]
	
	Blocked

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

Step with 14

	Trace

	23[T], 17[T], 16[T], 14[(-10+x0^0 <= 0)]
	
	Blocked

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

Step with 12

	Trace

	23[T], 17[T], 16[T], 14[(-10+x0^0 <= 0)], 12[T]
	
	Blocked

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

Covered

	Trace

	23[T], 17[T], 16[T], 14[(-10+x0^0 <= 0)]
	
	Blocked

	[{}, {}, {}, {15[T], 24[T]}, {12[T]}]

Backtrack

	Trace

	23[T], 17[T], 16[T]
	
	Blocked

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

Backtrack

	Trace

	23[T], 17[T]
	
	Blocked

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

Backtrack

	Trace

	23[T]
	
	Blocked

	[{}, {17[T]}]

Step with 18

	Trace

	23[T], 18[T]
	
	Blocked

	[{}, {17[T]}, {}]

Backtrack

	Trace

	23[T]
	
	Blocked

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

Step with 19

	Trace

	23[T], 19[T]
	
	Blocked

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

Step with 12

	Trace

	23[T], 19[T], 12[T]
	
	Blocked

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

Step with 14

	Trace

	23[T], 19[T], 12[T], 14[(-10+x0^0 <= 0)]
	
	Blocked

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

Accelerate

Start location: l6
Program variables: oldx0^0 oldx1^0 x0^0
  12: l0 -> l1 : oldx0^0'=x0^0, x0^0'=1+x0^0, T, cost: 1
  25: l0 -> l0 : oldx0^0'=n2+x0^0, x0^0'=n2+x0^0, (-1+n2 >= 0 /\ 10-n2-x0^0 >= 0), cost: 1
  14: l1 -> l0 : oldx0^0'=x0^0, -10+x0^0 <= 0, cost: 1
  15: l1 -> l2 : oldx0^0'=x0^0, 11-x0^0 <= 0, cost: 1
  24: l1 -> l1 : oldx0^0'=-1+n+x0^0, x0^0'=n+x0^0, (11-n-x0^0 >= 0 /\ -1+n >= 0), cost: 1
  13: l2 -> l3 : oldx0^0'=x0^0, oldx1^0'=x0^post2, x0^0'=x0^post2, T, cost: 1
  16: l4 -> l1 : oldx0^0'=x0^0, x0^0'=0, T, cost: 1
  17: l5 -> l4 : oldx0^0'=x0^0, oldx1^0'=x0^post6, x0^0'=x0^post6, T, cost: 1
  18: l5 -> l3 : T, cost: 1
  19: l5 -> l0 : T, cost: 1
  20: l5 -> l2 : T, cost: 1
  21: l5 -> l1 : T, cost: 1
  22: l5 -> l4 : T, cost: 1
  23: l6 -> l5 : T, cost: 1

	Loop Acceleration

	Original rule:
	l0 -> l0 : oldx0^0'=1+x0^0, x0^0'=1+x0^0, -9+x0^0 <= 0, cost: 1
	New rule:
	l0 -> l0 : oldx0^0'=n2+x0^0, x0^0'=n2+x0^0, (-1+n2 >= 0 /\ 10-n2-x0^0 >= 0), cost: 1

		9-x0^0 >= 0 [0]: montonic decrease yields 10-n2-x0^0 >= 0
		
		9-x0^0 >= 0 [1]: eventual increase yields (1 <= 0 /\ 9-x0^0 >= 0)
		
		Replacement map: {9-x0^0 >= 0 -> 10-n2-x0^0 >= 0}

	Trace

	23[T], 19[T], 25[(-1+n2 >= 0 /\ 10-n2-x0^0 >= 0)]
	
	Blocked

	[{}, {17[T], 18[T]}, {}, {25[T]}]

Step with 12

	Trace

	23[T], 19[T], 25[(-1+n2 >= 0 /\ 10-n2-x0^0 >= 0)], 12[T]
	
	Blocked

	[{}, {17[T], 18[T]}, {}, {25[T]}, {}]

Step with 14

	Trace

	23[T], 19[T], 25[(-1+n2 >= 0 /\ 10-n2-x0^0 >= 0)], 12[T], 14[(-10+x0^0 <= 0)]
	
	Blocked

	[{}, {17[T], 18[T]}, {}, {25[T]}, {}, {}]

Covered

	Trace

	23[T], 19[T], 25[(-1+n2 >= 0 /\ 10-n2-x0^0 >= 0)], 12[T]
	
	Blocked

	[{}, {17[T], 18[T]}, {}, {25[T]}, {14[T]}]

Step with 24

	Trace

	23[T], 19[T], 25[(-1+n2 >= 0 /\ 10-n2-x0^0 >= 0)], 12[T], 24[(11-n-x0^0 >= 0 /\ -1+n >= 0)]
	
	Blocked

	[{}, {17[T], 18[T]}, {}, {25[T]}, {14[T]}, {24[T]}]

Step with 15

	Trace

	23[T], 19[T], 25[(-1+n2 >= 0 /\ 10-n2-x0^0 >= 0)], 12[T], 24[(11-n-x0^0 >= 0 /\ -1+n >= 0)], 15[(11-x0^0 <= 0)]
	
	Blocked

	[{}, {17[T], 18[T]}, {}, {25[T]}, {14[T]}, {24[T]}, {}]

Step with 13

	Trace

	23[T], 19[T], 25[(-1+n2 >= 0 /\ 10-n2-x0^0 >= 0)], 12[T], 24[(11-n-x0^0 >= 0 /\ -1+n >= 0)], 15[(11-x0^0 <= 0)], 13[T]
	
	Blocked

	[{}, {17[T], 18[T]}, {}, {25[T]}, {14[T]}, {24[T]}, {}, {}]

Backtrack

	Trace

	23[T], 19[T], 25[(-1+n2 >= 0 /\ 10-n2-x0^0 >= 0)], 12[T], 24[(11-n-x0^0 >= 0 /\ -1+n >= 0)], 15[(11-x0^0 <= 0)]
	
	Blocked

	[{}, {17[T], 18[T]}, {}, {25[T]}, {14[T]}, {24[T]}, {13[T]}]

Backtrack

	Trace

	23[T], 19[T], 25[(-1+n2 >= 0 /\ 10-n2-x0^0 >= 0)], 12[T], 24[(11-n-x0^0 >= 0 /\ -1+n >= 0)]
	
	Blocked

	[{}, {17[T], 18[T]}, {}, {25[T]}, {14[T]}, {15[T], 24[T]}]

Step with 14

	Trace

	23[T], 19[T], 25[(-1+n2 >= 0 /\ 10-n2-x0^0 >= 0)], 12[T], 24[(11-n-x0^0 >= 0 /\ -1+n >= 0)], 14[(-10+x0^0 <= 0)]
	
	Blocked

	[{}, {17[T], 18[T]}, {}, {25[T]}, {14[T]}, {15[T], 24[T]}, {}]

Covered

	Trace

	23[T], 19[T], 25[(-1+n2 >= 0 /\ 10-n2-x0^0 >= 0)], 12[T], 24[(11-n-x0^0 >= 0 /\ -1+n >= 0)]
	
	Blocked

	[{}, {17[T], 18[T]}, {}, {25[T]}, {14[T]}, {14[T], 15[T], 24[T]}]

Backtrack

	Trace

	23[T], 19[T], 25[(-1+n2 >= 0 /\ 10-n2-x0^0 >= 0)], 12[T]
	
	Blocked

	[{}, {17[T], 18[T]}, {}, {25[T]}, {14[T], 24[T]}]

Step with 15

	Trace

	23[T], 19[T], 25[(-1+n2 >= 0 /\ 10-n2-x0^0 >= 0)], 12[T], 15[(11-x0^0 <= 0)]
	
	Blocked

	[{}, {17[T], 18[T]}, {}, {25[T]}, {14[T], 24[T]}, {}]

Step with 13

	Trace

	23[T], 19[T], 25[(-1+n2 >= 0 /\ 10-n2-x0^0 >= 0)], 12[T], 15[(11-x0^0 <= 0)], 13[T]
	
	Blocked

	[{}, {17[T], 18[T]}, {}, {25[T]}, {14[T], 24[T]}, {}, {}]

Backtrack

	Trace

	23[T], 19[T], 25[(-1+n2 >= 0 /\ 10-n2-x0^0 >= 0)], 12[T], 15[(11-x0^0 <= 0)]
	
	Blocked

	[{}, {17[T], 18[T]}, {}, {25[T]}, {14[T], 24[T]}, {13[T]}]

Backtrack

	Trace

	23[T], 19[T], 25[(-1+n2 >= 0 /\ 10-n2-x0^0 >= 0)], 12[T]
	
	Blocked

	[{}, {17[T], 18[T]}, {}, {25[T]}, {14[T], 15[T], 24[T]}]

Backtrack

	Trace

	23[T], 19[T], 25[(-1+n2 >= 0 /\ 10-n2-x0^0 >= 0)]
	
	Blocked

	[{}, {17[T], 18[T]}, {}, {12[T], 25[T]}]

Backtrack

	Trace

	23[T], 19[T]
	
	Blocked

	[{}, {17[T], 18[T]}, {25[T]}]

Step with 12

	Trace

	23[T], 19[T], 12[T]
	
	Blocked

	[{}, {17[T], 18[T]}, {25[T]}, {}]

Step with 15

	Trace

	23[T], 19[T], 12[T], 15[(11-x0^0 <= 0)]
	
	Blocked

	[{}, {17[T], 18[T]}, {25[T]}, {}, {}]

Step with 13

	Trace

	23[T], 19[T], 12[T], 15[(11-x0^0 <= 0)], 13[T]
	
	Blocked

	[{}, {17[T], 18[T]}, {25[T]}, {}, {}, {}]

Backtrack

	Trace

	23[T], 19[T], 12[T], 15[(11-x0^0 <= 0)]
	
	Blocked

	[{}, {17[T], 18[T]}, {25[T]}, {}, {13[T]}]

Backtrack

	Trace

	23[T], 19[T], 12[T]
	
	Blocked

	[{}, {17[T], 18[T]}, {25[T]}, {15[T]}]

Step with 14

	Trace

	23[T], 19[T], 12[T], 14[(-10+x0^0 <= 0)]
	
	Blocked

	[{}, {17[T], 18[T]}, {25[T]}, {15[T]}, {}]

Covered

	Trace

	23[T], 19[T], 12[T]
	
	Blocked

	[{}, {17[T], 18[T]}, {25[T]}, {14[T], 15[T]}]

Step with 24

	Trace

	23[T], 19[T], 12[T], 24[(11-n-x0^0 >= 0 /\ -1+n >= 0)]
	
	Blocked

	[{}, {17[T], 18[T]}, {25[T]}, {14[T], 15[T]}, {24[T]}]

Step with 15

	Trace

	23[T], 19[T], 12[T], 24[(11-n-x0^0 >= 0 /\ -1+n >= 0)], 15[(11-x0^0 <= 0)]
	
	Blocked

	[{}, {17[T], 18[T]}, {25[T]}, {14[T], 15[T]}, {24[T]}, {}]

Step with 13

	Trace

	23[T], 19[T], 12[T], 24[(11-n-x0^0 >= 0 /\ -1+n >= 0)], 15[(11-x0^0 <= 0)], 13[T]
	
	Blocked

	[{}, {17[T], 18[T]}, {25[T]}, {14[T], 15[T]}, {24[T]}, {}, {}]

Backtrack

	Trace

	23[T], 19[T], 12[T], 24[(11-n-x0^0 >= 0 /\ -1+n >= 0)], 15[(11-x0^0 <= 0)]
	
	Blocked

	[{}, {17[T], 18[T]}, {25[T]}, {14[T], 15[T]}, {24[T]}, {13[T]}]

Backtrack

	Trace

	23[T], 19[T], 12[T], 24[(11-n-x0^0 >= 0 /\ -1+n >= 0)]
	
	Blocked

	[{}, {17[T], 18[T]}, {25[T]}, {14[T], 15[T]}, {15[T], 24[T]}]

Step with 14

	Trace

	23[T], 19[T], 12[T], 24[(11-n-x0^0 >= 0 /\ -1+n >= 0)], 14[(-10+x0^0 <= 0)]
	
	Blocked

	[{}, {17[T], 18[T]}, {25[T]}, {14[T], 15[T]}, {15[T], 24[T]}, {}]

Covered

	Trace

	23[T], 19[T], 12[T], 24[(11-n-x0^0 >= 0 /\ -1+n >= 0)]
	
	Blocked

	[{}, {17[T], 18[T]}, {25[T]}, {14[T], 15[T]}, {14[T], 15[T], 24[T]}]

Backtrack

	Trace

	23[T], 19[T], 12[T]
	
	Blocked

	[{}, {17[T], 18[T]}, {25[T]}, {14[T], 15[T], 24[T]}]

Backtrack

	Trace

	23[T], 19[T]
	
	Blocked

	[{}, {17[T], 18[T]}, {12[T], 25[T]}]

Backtrack

	Trace

	23[T]
	
	Blocked

	[{}, {17[T], 18[T], 19[T]}]

Step with 20

	Trace

	23[T], 20[T]
	
	Blocked

	[{}, {17[T], 18[T], 19[T]}, {}]

Step with 13

	Trace

	23[T], 20[T], 13[T]
	
	Blocked

	[{}, {17[T], 18[T], 19[T]}, {}, {}]

Backtrack

	Trace

	23[T], 20[T]
	
	Blocked

	[{}, {17[T], 18[T], 19[T]}, {13[T]}]

Backtrack

	Trace

	23[T]
	
	Blocked

	[{}, {17[T], 18[T], 19[T], 20[T]}]

Step with 21

	Trace

	23[T], 21[T]
	
	Blocked

	[{}, {17[T], 18[T], 19[T], 20[T]}, {}]

Step with 14

	Trace

	23[T], 21[T], 14[(-10+x0^0 <= 0)]
	
	Blocked

	[{}, {17[T], 18[T], 19[T], 20[T]}, {}, {}]

Step with 12

	Trace

	23[T], 21[T], 14[(-10+x0^0 <= 0)], 12[T]
	
	Blocked

	[{}, {17[T], 18[T], 19[T], 20[T]}, {}, {}, {}]

Covered

	Trace

	23[T], 21[T], 14[(-10+x0^0 <= 0)]
	
	Blocked

	[{}, {17[T], 18[T], 19[T], 20[T]}, {}, {12[T]}]

Step with 25

	Trace

	23[T], 21[T], 14[(-10+x0^0 <= 0)], 25[(-1+n2 >= 0 /\ 10-n2-x0^0 >= 0)]
	
	Blocked

	[{}, {17[T], 18[T], 19[T], 20[T]}, {}, {12[T]}, {25[T]}]

Step with 12

	Trace

	23[T], 21[T], 14[(-10+x0^0 <= 0)], 25[(-1+n2 >= 0 /\ 10-n2-x0^0 >= 0)], 12[T]
	
	Blocked

	[{}, {17[T], 18[T], 19[T], 20[T]}, {}, {12[T]}, {25[T]}, {}]

Covered

	Trace

	23[T], 21[T], 14[(-10+x0^0 <= 0)], 25[(-1+n2 >= 0 /\ 10-n2-x0^0 >= 0)]
	
	Blocked

	[{}, {17[T], 18[T], 19[T], 20[T]}, {}, {12[T]}, {12[T], 25[T]}]

Backtrack

	Trace

	23[T], 21[T], 14[(-10+x0^0 <= 0)]
	
	Blocked

	[{}, {17[T], 18[T], 19[T], 20[T]}, {}, {12[T], 25[T]}]

Backtrack

	Trace

	23[T], 21[T]
	
	Blocked

	[{}, {17[T], 18[T], 19[T], 20[T]}, {14[T]}]

Step with 24

	Trace

	23[T], 21[T], 24[(11-n-x0^0 >= 0 /\ -1+n >= 0)]
	
	Blocked

	[{}, {17[T], 18[T], 19[T], 20[T]}, {14[T]}, {24[T]}]

Step with 15

	Trace

	23[T], 21[T], 24[(11-n-x0^0 >= 0 /\ -1+n >= 0)], 15[(11-x0^0 <= 0)]
	
	Blocked

	[{}, {17[T], 18[T], 19[T], 20[T]}, {14[T]}, {24[T]}, {}]

Step with 13

	Trace

	23[T], 21[T], 24[(11-n-x0^0 >= 0 /\ -1+n >= 0)], 15[(11-x0^0 <= 0)], 13[T]
	
	Blocked

	[{}, {17[T], 18[T], 19[T], 20[T]}, {14[T]}, {24[T]}, {}, {}]

Backtrack

	Trace

	23[T], 21[T], 24[(11-n-x0^0 >= 0 /\ -1+n >= 0)], 15[(11-x0^0 <= 0)]
	
	Blocked

	[{}, {17[T], 18[T], 19[T], 20[T]}, {14[T]}, {24[T]}, {13[T]}]

Backtrack

	Trace

	23[T], 21[T], 24[(11-n-x0^0 >= 0 /\ -1+n >= 0)]
	
	Blocked

	[{}, {17[T], 18[T], 19[T], 20[T]}, {14[T]}, {15[T], 24[T]}]

Step with 14

	Trace

	23[T], 21[T], 24[(11-n-x0^0 >= 0 /\ -1+n >= 0)], 14[(-10+x0^0 <= 0)]
	
	Blocked

	[{}, {17[T], 18[T], 19[T], 20[T]}, {14[T]}, {15[T], 24[T]}, {}]

Step with 12

	Trace

	23[T], 21[T], 24[(11-n-x0^0 >= 0 /\ -1+n >= 0)], 14[(-10+x0^0 <= 0)], 12[T]
	
	Blocked

	[{}, {17[T], 18[T], 19[T], 20[T]}, {14[T]}, {15[T], 24[T]}, {}, {}]

Covered

	Trace

	23[T], 21[T], 24[(11-n-x0^0 >= 0 /\ -1+n >= 0)], 14[(-10+x0^0 <= 0)]
	
	Blocked

	[{}, {17[T], 18[T], 19[T], 20[T]}, {14[T]}, {15[T], 24[T]}, {12[T]}]

Step with 25

	Trace

	23[T], 21[T], 24[(11-n-x0^0 >= 0 /\ -1+n >= 0)], 14[(-10+x0^0 <= 0)], 25[(-1+n2 >= 0 /\ 10-n2-x0^0 >= 0)]
	
	Blocked

	[{}, {17[T], 18[T], 19[T], 20[T]}, {14[T]}, {15[T], 24[T]}, {12[T]}, {25[T]}]

Step with 12

	Trace

	23[T], 21[T], 24[(11-n-x0^0 >= 0 /\ -1+n >= 0)], 14[(-10+x0^0 <= 0)], 25[(-1+n2 >= 0 /\ 10-n2-x0^0 >= 0)], 12[T]
	
	Blocked

	[{}, {17[T], 18[T], 19[T], 20[T]}, {14[T]}, {15[T], 24[T]}, {12[T]}, {25[T]}, {}]

Covered

	Trace

	23[T], 21[T], 24[(11-n-x0^0 >= 0 /\ -1+n >= 0)], 14[(-10+x0^0 <= 0)], 25[(-1+n2 >= 0 /\ 10-n2-x0^0 >= 0)]
	
	Blocked

	[{}, {17[T], 18[T], 19[T], 20[T]}, {14[T]}, {15[T], 24[T]}, {12[T]}, {12[T], 25[T]}]

Backtrack

	Trace

	23[T], 21[T], 24[(11-n-x0^0 >= 0 /\ -1+n >= 0)], 14[(-10+x0^0 <= 0)]
	
	Blocked

	[{}, {17[T], 18[T], 19[T], 20[T]}, {14[T]}, {15[T], 24[T]}, {12[T], 25[T]}]

Backtrack

	Trace

	23[T], 21[T], 24[(11-n-x0^0 >= 0 /\ -1+n >= 0)]
	
	Blocked

	[{}, {17[T], 18[T], 19[T], 20[T]}, {14[T]}, {14[T], 15[T], 24[T]}]

Backtrack

	Trace

	23[T], 21[T]
	
	Blocked

	[{}, {17[T], 18[T], 19[T], 20[T]}, {14[T], 24[T]}]

Step with 15

	Trace

	23[T], 21[T], 15[(11-x0^0 <= 0)]
	
	Blocked

	[{}, {17[T], 18[T], 19[T], 20[T]}, {14[T], 24[T]}, {}]

Step with 13

	Trace

	23[T], 21[T], 15[(11-x0^0 <= 0)], 13[T]
	
	Blocked

	[{}, {17[T], 18[T], 19[T], 20[T]}, {14[T], 24[T]}, {}, {}]

Backtrack

	Trace

	23[T], 21[T], 15[(11-x0^0 <= 0)]
	
	Blocked

	[{}, {17[T], 18[T], 19[T], 20[T]}, {14[T], 24[T]}, {13[T]}]

Backtrack

	Trace

	23[T], 21[T]
	
	Blocked

	[{}, {17[T], 18[T], 19[T], 20[T]}, {14[T], 15[T], 24[T]}]

Backtrack

	Trace

	23[T]
	
	Blocked

	[{}, {17[T], 18[T], 19[T], 20[T], 21[T]}]

Step with 22

	Trace

	23[T], 22[T]
	
	Blocked

	[{}, {17[T], 18[T], 19[T], 20[T], 21[T]}, {}]

Step with 16

	Trace

	23[T], 22[T], 16[T]
	
	Blocked

	[{}, {17[T], 18[T], 19[T], 20[T], 21[T]}, {}, {}]

Step with 14

	Trace

	23[T], 22[T], 16[T], 14[(-10+x0^0 <= 0)]
	
	Blocked

	[{}, {17[T], 18[T], 19[T], 20[T], 21[T]}, {}, {15[T]}, {}]

Step with 12

	Trace

	23[T], 22[T], 16[T], 14[(-10+x0^0 <= 0)], 12[T]
	
	Blocked

	[{}, {17[T], 18[T], 19[T], 20[T], 21[T]}, {}, {15[T]}, {}, {}]

Covered

	Trace

	23[T], 22[T], 16[T], 14[(-10+x0^0 <= 0)]
	
	Blocked

	[{}, {17[T], 18[T], 19[T], 20[T], 21[T]}, {}, {15[T]}, {12[T]}]

Step with 25

	Trace

	23[T], 22[T], 16[T], 14[(-10+x0^0 <= 0)], 25[(-1+n2 >= 0 /\ 10-n2-x0^0 >= 0)]
	
	Blocked

	[{}, {17[T], 18[T], 19[T], 20[T], 21[T]}, {}, {15[T]}, {12[T]}, {25[T]}]

Step with 12

	Trace

	23[T], 22[T], 16[T], 14[(-10+x0^0 <= 0)], 25[(-1+n2 >= 0 /\ 10-n2-x0^0 >= 0)], 12[T]
	
	Blocked

	[{}, {17[T], 18[T], 19[T], 20[T], 21[T]}, {}, {15[T]}, {12[T]}, {25[T]}, {}]

Covered

	Trace

	23[T], 22[T], 16[T], 14[(-10+x0^0 <= 0)], 25[(-1+n2 >= 0 /\ 10-n2-x0^0 >= 0)]
	
	Blocked

	[{}, {17[T], 18[T], 19[T], 20[T], 21[T]}, {}, {15[T]}, {12[T]}, {12[T], 25[T]}]

Backtrack

	Trace

	23[T], 22[T], 16[T], 14[(-10+x0^0 <= 0)]
	
	Blocked

	[{}, {17[T], 18[T], 19[T], 20[T], 21[T]}, {}, {15[T]}, {12[T], 25[T]}]

Backtrack

	Trace

	23[T], 22[T], 16[T]
	
	Blocked

	[{}, {17[T], 18[T], 19[T], 20[T], 21[T]}, {}, {14[T], 15[T]}]

Step with 24

	Trace

	23[T], 22[T], 16[T], 24[(11-n-x0^0 >= 0 /\ -1+n >= 0)]
	
	Blocked

	[{}, {17[T], 18[T], 19[T], 20[T], 21[T]}, {}, {14[T], 15[T]}, {24[T]}]

Step with 15

	Trace

	23[T], 22[T], 16[T], 24[(11-n-x0^0 >= 0 /\ -1+n >= 0)], 15[(11-x0^0 <= 0)]
	
	Blocked

	[{}, {17[T], 18[T], 19[T], 20[T], 21[T]}, {}, {14[T], 15[T]}, {24[T]}, {}]

Step with 13

	Trace

	23[T], 22[T], 16[T], 24[(11-n-x0^0 >= 0 /\ -1+n >= 0)], 15[(11-x0^0 <= 0)], 13[T]
	
	Blocked

	[{}, {17[T], 18[T], 19[T], 20[T], 21[T]}, {}, {14[T], 15[T]}, {24[T]}, {}, {}]

Backtrack

	Trace

	23[T], 22[T], 16[T], 24[(11-n-x0^0 >= 0 /\ -1+n >= 0)], 15[(11-x0^0 <= 0)]
	
	Blocked

	[{}, {17[T], 18[T], 19[T], 20[T], 21[T]}, {}, {14[T], 15[T]}, {24[T]}, {13[T]}]

Backtrack

	Trace

	23[T], 22[T], 16[T], 24[(11-n-x0^0 >= 0 /\ -1+n >= 0)]
	
	Blocked

	[{}, {17[T], 18[T], 19[T], 20[T], 21[T]}, {}, {14[T], 15[T]}, {15[T], 24[T]}]

Step with 14

	Trace

	23[T], 22[T], 16[T], 24[(11-n-x0^0 >= 0 /\ -1+n >= 0)], 14[(-10+x0^0 <= 0)]
	
	Blocked

	[{}, {17[T], 18[T], 19[T], 20[T], 21[T]}, {}, {14[T], 15[T]}, {15[T], 24[T]}, {}]

Step with 12

	Trace

	23[T], 22[T], 16[T], 24[(11-n-x0^0 >= 0 /\ -1+n >= 0)], 14[(-10+x0^0 <= 0)], 12[T]
	
	Blocked

	[{}, {17[T], 18[T], 19[T], 20[T], 21[T]}, {}, {14[T], 15[T]}, {15[T], 24[T]}, {}, {}]

Covered

	Trace

	23[T], 22[T], 16[T], 24[(11-n-x0^0 >= 0 /\ -1+n >= 0)], 14[(-10+x0^0 <= 0)]
	
	Blocked

	[{}, {17[T], 18[T], 19[T], 20[T], 21[T]}, {}, {14[T], 15[T]}, {15[T], 24[T]}, {12[T]}]

Step with 25

	Trace

	23[T], 22[T], 16[T], 24[(11-n-x0^0 >= 0 /\ -1+n >= 0)], 14[(-10+x0^0 <= 0)], 25[(-1+n2 >= 0 /\ 10-n2-x0^0 >= 0)]
	
	Blocked

	[{}, {17[T], 18[T], 19[T], 20[T], 21[T]}, {}, {14[T], 15[T]}, {15[T], 24[T]}, {12[T]}, {25[T]}]

Step with 12

	Trace

	23[T], 22[T], 16[T], 24[(11-n-x0^0 >= 0 /\ -1+n >= 0)], 14[(-10+x0^0 <= 0)], 25[(-1+n2 >= 0 /\ 10-n2-x0^0 >= 0)], 12[T]
	
	Blocked

	[{}, {17[T], 18[T], 19[T], 20[T], 21[T]}, {}, {14[T], 15[T]}, {15[T], 24[T]}, {12[T]}, {25[T]}, {}]

Covered

	Trace

	23[T], 22[T], 16[T], 24[(11-n-x0^0 >= 0 /\ -1+n >= 0)], 14[(-10+x0^0 <= 0)], 25[(-1+n2 >= 0 /\ 10-n2-x0^0 >= 0)]
	
	Blocked

	[{}, {17[T], 18[T], 19[T], 20[T], 21[T]}, {}, {14[T], 15[T]}, {15[T], 24[T]}, {12[T]}, {12[T], 25[T]}]

Backtrack

	Trace

	23[T], 22[T], 16[T], 24[(11-n-x0^0 >= 0 /\ -1+n >= 0)], 14[(-10+x0^0 <= 0)]
	
	Blocked

	[{}, {17[T], 18[T], 19[T], 20[T], 21[T]}, {}, {14[T], 15[T]}, {15[T], 24[T]}, {12[T], 25[T]}]

Backtrack

	Trace

	23[T], 22[T], 16[T], 24[(11-n-x0^0 >= 0 /\ -1+n >= 0)]
	
	Blocked

	[{}, {17[T], 18[T], 19[T], 20[T], 21[T]}, {}, {14[T], 15[T]}, {14[T], 15[T], 24[T]}]

Backtrack

	Trace

	23[T], 22[T], 16[T]
	
	Blocked

	[{}, {17[T], 18[T], 19[T], 20[T], 21[T]}, {}, {14[T], 15[T], 24[T]}]

Backtrack

	Trace

	23[T], 22[T]
	
	Blocked

	[{}, {17[T], 18[T], 19[T], 20[T], 21[T]}, {16[T]}]

Backtrack

	Trace

	23[T]
	
	Blocked

	[{}, {17[T], 18[T], 19[T], 20[T], 21[T], 22[T]}]

Backtrack

	Trace

	Blocked

	[{23[T]}]

Accept

unknown

Build SHA: a05f16bf13df659c382799650051f91bf6828c7b