unknown

Initial ITS

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

Chained Linear Paths

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

	Eliminating location l5 by chaining:

	Applied chaining

	First rule:
	l6 -> l5 : x^0'=x^post11, y^0'=y^post11, (y^0-y^post11 == 0 /\ -x^post11+x^0 == 0), cost: 1
	Second rule:
	l5 -> l1 : x^0'=x^post10, y^0'=y^post10, (0 == 0 /\ -y^post10+y^0 == 0 /\ 1-x^post10 <= 0), cost: 1
	New rule:
	l6 -> l1 : x^0'=x^post10, y^0'=y^post10, (0 == 0 /\ -y^post10+y^post11 == 0 /\ y^0-y^post11 == 0 /\ 1-x^post10 <= 0 /\ -x^post11+x^0 == 0), cost: 1
	
	Applied deletion

	Removed the following rules: 9 10

Simplified Transitions

Start location: l6
Program variables: x^0 y^0
  12: l0 -> l1 : x^0'=1+3*x^0, (-1-2*y^0+x^0 <= 0 /\ -1-2*y^0+x^0 == 0 /\ 1+2*y^0-x^0 <= 0), cost: 1
  13: l0 -> l1 : x^0'=y^0, (-2*y^0+x^0 <= 0 /\ -2*y^0+x^0 == 0 /\ 2*y^0-x^0 <= 0), cost: 1
  14: l1 -> l2 : x^0 <= 0, cost: 1
  15: l1 -> l2 : 2-x^0 <= 0, cost: 1
  16: l2 -> l3 : -1+x^0 <= 0, cost: 1
  17: l2 -> l3 : 3-x^0 <= 0, cost: 1
  18: l3 -> l4 : -3+x^0 <= 0, cost: 1
  19: l3 -> l4 : 5-x^0 <= 0, cost: 1
  20: l4 -> l0 : y^0'=y^post9, T, cost: 1
  21: l6 -> l1 : x^0'=x^post10, 1-x^post10 <= 0, cost: 1

	made implied equalities explicit

	Original rule:
	l0 -> l1 : x^0'=x^post1, y^0'=y^post1, (-1+x^post1-3*x^0 == 0 /\ -1-2*y^0+x^0 <= 0 /\ -y^post1+y^0 == 0 /\ 1+2*y^0-x^0 <= 0), cost: 1
	New rule:
	l0 -> l1 : x^0'=x^post1, y^0'=y^post1, (-1+x^post1-3*x^0 == 0 /\ -1-2*y^0+x^0 <= 0 /\ -1-2*y^0+x^0 == 0 /\ -y^post1+y^0 == 0 /\ 1+2*y^0-x^0 <= 0), cost: 1
	
	Propagated Equalities

	Original rule:
	l0 -> l1 : x^0'=x^post1, y^0'=y^post1, (-1+x^post1-3*x^0 == 0 /\ -1-2*y^0+x^0 <= 0 /\ -1-2*y^0+x^0 == 0 /\ -y^post1+y^0 == 0 /\ 1+2*y^0-x^0 <= 0), cost: 1
	New rule:
	l0 -> l1 : x^0'=1+3*x^0, y^0'=y^0, (0 == 0 /\ -1-2*y^0+x^0 <= 0 /\ -1-2*y^0+x^0 == 0 /\ 1+2*y^0-x^0 <= 0), cost: 1
	
		propagated equality x^post1 = 1+3*x^0
		
		propagated equality y^post1 = y^0
		
	Simplified Guard

	Original rule:
	l0 -> l1 : x^0'=1+3*x^0, y^0'=y^0, (0 == 0 /\ -1-2*y^0+x^0 <= 0 /\ -1-2*y^0+x^0 == 0 /\ 1+2*y^0-x^0 <= 0), cost: 1
	New rule:
	l0 -> l1 : x^0'=1+3*x^0, y^0'=y^0, (-1-2*y^0+x^0 <= 0 /\ -1-2*y^0+x^0 == 0 /\ 1+2*y^0-x^0 <= 0), cost: 1
	
	made implied equalities explicit

	Original rule:
	l0 -> l1 : x^0'=1+3*x^0, y^0'=y^0, (-1-2*y^0+x^0 <= 0 /\ -1-2*y^0+x^0 == 0 /\ 1+2*y^0-x^0 <= 0), cost: 1
	New rule:
	l0 -> l1 : x^0'=1+3*x^0, y^0'=y^0, (-1-2*y^0+x^0 <= 0 /\ -1-2*y^0+x^0 == 0 /\ 1+2*y^0-x^0 <= 0), cost: 1
	
	Removed Trivial Updates

	Original rule:
	l0 -> l1 : x^0'=1+3*x^0, y^0'=y^0, (-1-2*y^0+x^0 <= 0 /\ -1-2*y^0+x^0 == 0 /\ 1+2*y^0-x^0 <= 0), cost: 1
	New rule:
	l0 -> l1 : x^0'=1+3*x^0, (-1-2*y^0+x^0 <= 0 /\ -1-2*y^0+x^0 == 0 /\ 1+2*y^0-x^0 <= 0), cost: 1
	
	made implied equalities explicit

	Original rule:
	l0 -> l1 : x^0'=x^post2, y^0'=y^post2, (-y^0+x^post2 == 0 /\ -2*y^0+x^0 <= 0 /\ 2*y^0-x^0 <= 0 /\ -y^post2+y^0 == 0), cost: 1
	New rule:
	l0 -> l1 : x^0'=x^post2, y^0'=y^post2, (-y^0+x^post2 == 0 /\ -2*y^0+x^0 <= 0 /\ -2*y^0+x^0 == 0 /\ 2*y^0-x^0 <= 0 /\ -y^post2+y^0 == 0), cost: 1
	
	Propagated Equalities

	Original rule:
	l0 -> l1 : x^0'=x^post2, y^0'=y^post2, (-y^0+x^post2 == 0 /\ -2*y^0+x^0 <= 0 /\ -2*y^0+x^0 == 0 /\ 2*y^0-x^0 <= 0 /\ -y^post2+y^0 == 0), cost: 1
	New rule:
	l0 -> l1 : x^0'=y^0, y^0'=y^0, (0 == 0 /\ -2*y^0+x^0 <= 0 /\ -2*y^0+x^0 == 0 /\ 2*y^0-x^0 <= 0), cost: 1
	
		propagated equality x^post2 = y^0
		
		propagated equality y^post2 = y^0
		
	Simplified Guard

	Original rule:
	l0 -> l1 : x^0'=y^0, y^0'=y^0, (0 == 0 /\ -2*y^0+x^0 <= 0 /\ -2*y^0+x^0 == 0 /\ 2*y^0-x^0 <= 0), cost: 1
	New rule:
	l0 -> l1 : x^0'=y^0, y^0'=y^0, (-2*y^0+x^0 <= 0 /\ -2*y^0+x^0 == 0 /\ 2*y^0-x^0 <= 0), cost: 1
	
	made implied equalities explicit

	Original rule:
	l0 -> l1 : x^0'=y^0, y^0'=y^0, (-2*y^0+x^0 <= 0 /\ -2*y^0+x^0 == 0 /\ 2*y^0-x^0 <= 0), cost: 1
	New rule:
	l0 -> l1 : x^0'=y^0, y^0'=y^0, (-2*y^0+x^0 <= 0 /\ -2*y^0+x^0 == 0 /\ 2*y^0-x^0 <= 0), cost: 1
	
	Removed Trivial Updates

	Original rule:
	l0 -> l1 : x^0'=y^0, y^0'=y^0, (-2*y^0+x^0 <= 0 /\ -2*y^0+x^0 == 0 /\ 2*y^0-x^0 <= 0), cost: 1
	New rule:
	l0 -> l1 : x^0'=y^0, (-2*y^0+x^0 <= 0 /\ -2*y^0+x^0 == 0 /\ 2*y^0-x^0 <= 0), cost: 1
	
	Propagated Equalities

	Original rule:
	l1 -> l2 : x^0'=x^post3, y^0'=y^post3, (-x^post3+x^0 == 0 /\ y^0-y^post3 == 0 /\ x^0 <= 0), cost: 1
	New rule:
	l1 -> l2 : x^0'=x^0, y^0'=y^0, (0 == 0 /\ x^0 <= 0), cost: 1
	
		propagated equality x^post3 = x^0
		
		propagated equality y^post3 = y^0
		
	Simplified Guard

	Original rule:
	l1 -> l2 : x^0'=x^0, y^0'=y^0, (0 == 0 /\ x^0 <= 0), cost: 1
	New rule:
	l1 -> l2 : x^0'=x^0, y^0'=y^0, x^0 <= 0, cost: 1
	
	Removed Trivial Updates

	Original rule:
	l1 -> l2 : x^0'=x^0, y^0'=y^0, x^0 <= 0, cost: 1
	New rule:
	l1 -> l2 : x^0 <= 0, cost: 1
	
	Propagated Equalities

	Original rule:
	l1 -> l2 : x^0'=x^post4, y^0'=y^post4, (2-x^0 <= 0 /\ -x^post4+x^0 == 0 /\ -y^post4+y^0 == 0), cost: 1
	New rule:
	l1 -> l2 : x^0'=x^0, y^0'=y^0, (0 == 0 /\ 2-x^0 <= 0), cost: 1
	
		propagated equality x^post4 = x^0
		
		propagated equality y^post4 = y^0
		
	Simplified Guard

	Original rule:
	l1 -> l2 : x^0'=x^0, y^0'=y^0, (0 == 0 /\ 2-x^0 <= 0), cost: 1
	New rule:
	l1 -> l2 : x^0'=x^0, y^0'=y^0, 2-x^0 <= 0, cost: 1
	
	Removed Trivial Updates

	Original rule:
	l1 -> l2 : x^0'=x^0, y^0'=y^0, 2-x^0 <= 0, cost: 1
	New rule:
	l1 -> l2 : 2-x^0 <= 0, cost: 1
	
	Propagated Equalities

	Original rule:
	l2 -> l3 : x^0'=x^post5, y^0'=y^post5, (-y^post5+y^0 == 0 /\ -x^post5+x^0 == 0 /\ -1+x^0 <= 0), cost: 1
	New rule:
	l2 -> l3 : x^0'=x^0, y^0'=y^0, (0 == 0 /\ -1+x^0 <= 0), cost: 1
	
		propagated equality y^post5 = y^0
		
		propagated equality x^post5 = x^0
		
	Simplified Guard

	Original rule:
	l2 -> l3 : x^0'=x^0, y^0'=y^0, (0 == 0 /\ -1+x^0 <= 0), cost: 1
	New rule:
	l2 -> l3 : x^0'=x^0, y^0'=y^0, -1+x^0 <= 0, cost: 1
	
	Removed Trivial Updates

	Original rule:
	l2 -> l3 : x^0'=x^0, y^0'=y^0, -1+x^0 <= 0, cost: 1
	New rule:
	l2 -> l3 : -1+x^0 <= 0, cost: 1
	
	Propagated Equalities

	Original rule:
	l2 -> l3 : x^0'=x^post6, y^0'=y^post6, (-x^post6+x^0 == 0 /\ 3-x^0 <= 0 /\ y^0-y^post6 == 0), cost: 1
	New rule:
	l2 -> l3 : x^0'=x^0, y^0'=y^0, (0 == 0 /\ 3-x^0 <= 0), cost: 1
	
		propagated equality x^post6 = x^0
		
		propagated equality y^post6 = y^0
		
	Simplified Guard

	Original rule:
	l2 -> l3 : x^0'=x^0, y^0'=y^0, (0 == 0 /\ 3-x^0 <= 0), cost: 1
	New rule:
	l2 -> l3 : x^0'=x^0, y^0'=y^0, 3-x^0 <= 0, cost: 1
	
	Removed Trivial Updates

	Original rule:
	l2 -> l3 : x^0'=x^0, y^0'=y^0, 3-x^0 <= 0, cost: 1
	New rule:
	l2 -> l3 : 3-x^0 <= 0, cost: 1
	
	Propagated Equalities

	Original rule:
	l3 -> l4 : x^0'=x^post7, y^0'=y^post7, (-y^post7+y^0 == 0 /\ -3+x^0 <= 0 /\ -x^post7+x^0 == 0), cost: 1
	New rule:
	l3 -> l4 : x^0'=x^0, y^0'=y^0, (0 == 0 /\ -3+x^0 <= 0), cost: 1
	
		propagated equality y^post7 = y^0
		
		propagated equality x^post7 = x^0
		
	Simplified Guard

	Original rule:
	l3 -> l4 : x^0'=x^0, y^0'=y^0, (0 == 0 /\ -3+x^0 <= 0), cost: 1
	New rule:
	l3 -> l4 : x^0'=x^0, y^0'=y^0, -3+x^0 <= 0, cost: 1
	
	Removed Trivial Updates

	Original rule:
	l3 -> l4 : x^0'=x^0, y^0'=y^0, -3+x^0 <= 0, cost: 1
	New rule:
	l3 -> l4 : -3+x^0 <= 0, cost: 1
	
	Propagated Equalities

	Original rule:
	l3 -> l4 : x^0'=x^post8, y^0'=y^post8, (y^0-y^post8 == 0 /\ 5-x^0 <= 0 /\ -x^post8+x^0 == 0), cost: 1
	New rule:
	l3 -> l4 : x^0'=x^0, y^0'=y^0, (0 == 0 /\ 5-x^0 <= 0), cost: 1
	
		propagated equality y^post8 = y^0
		
		propagated equality x^post8 = x^0
		
	Simplified Guard

	Original rule:
	l3 -> l4 : x^0'=x^0, y^0'=y^0, (0 == 0 /\ 5-x^0 <= 0), cost: 1
	New rule:
	l3 -> l4 : x^0'=x^0, y^0'=y^0, 5-x^0 <= 0, cost: 1
	
	Removed Trivial Updates

	Original rule:
	l3 -> l4 : x^0'=x^0, y^0'=y^0, 5-x^0 <= 0, cost: 1
	New rule:
	l3 -> l4 : 5-x^0 <= 0, cost: 1
	
	Propagated Equalities

	Original rule:
	l4 -> l0 : x^0'=x^post9, y^0'=y^post9, (0 == 0 /\ -x^post9+x^0 == 0), cost: 1
	New rule:
	l4 -> l0 : x^0'=x^0, y^0'=y^post9, 0 == 0, cost: 1
	
		propagated equality x^post9 = x^0
		
	Simplified Guard

	Original rule:
	l4 -> l0 : x^0'=x^0, y^0'=y^post9, 0 == 0, cost: 1
	New rule:
	l4 -> l0 : x^0'=x^0, y^0'=y^post9, T, cost: 1
	
	Removed Trivial Updates

	Original rule:
	l4 -> l0 : x^0'=x^0, y^0'=y^post9, T, cost: 1
	New rule:
	l4 -> l0 : y^0'=y^post9, T, cost: 1
	
	Propagated Equalities

	Original rule:
	l6 -> l1 : x^0'=x^post10, y^0'=y^post10, (0 == 0 /\ -y^post10+y^post11 == 0 /\ y^0-y^post11 == 0 /\ 1-x^post10 <= 0 /\ -x^post11+x^0 == 0), cost: 1
	New rule:
	l6 -> l1 : x^0'=x^post10, y^0'=y^post11, (0 == 0 /\ y^0-y^post11 == 0 /\ 1-x^post10 <= 0 /\ -x^post11+x^0 == 0), cost: 1
	
		propagated equality y^post10 = y^post11
		
	Propagated Equalities

	Original rule:
	l6 -> l1 : x^0'=x^post10, y^0'=y^post11, (0 == 0 /\ y^0-y^post11 == 0 /\ 1-x^post10 <= 0 /\ -x^post11+x^0 == 0), cost: 1
	New rule:
	l6 -> l1 : x^0'=x^post10, y^0'=y^0, (0 == 0 /\ 1-x^post10 <= 0), cost: 1
	
		propagated equality y^post11 = y^0
		
		propagated equality x^post11 = x^0
		
	Simplified Guard

	Original rule:
	l6 -> l1 : x^0'=x^post10, y^0'=y^0, (0 == 0 /\ 1-x^post10 <= 0), cost: 1
	New rule:
	l6 -> l1 : x^0'=x^post10, y^0'=y^0, 1-x^post10 <= 0, cost: 1
	
	Removed Trivial Updates

	Original rule:
	l6 -> l1 : x^0'=x^post10, y^0'=y^0, 1-x^post10 <= 0, cost: 1
	New rule:
	l6 -> l1 : x^0'=x^post10, 1-x^post10 <= 0, cost: 1

Step with 21

	Trace

	21[(1-x^post10 <= 0)]
	
	Blocked

	[{}, {}]

Step with 15

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)]
	
	Blocked

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

Step with 17

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)]
	
	Blocked

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

Step with 18

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 18[(-3+x^0 <= 0)]
	
	Blocked

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

Step with 20

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 18[(-3+x^0 <= 0)], 20[T]
	
	Blocked

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

Step with 12

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 18[(-3+x^0 <= 0)], 20[T], 12[(-1-2*y^0+x^0 <= 0 /\ -1-2*y^0+x^0 == 0 /\ 1+2*y^0-x^0 <= 0)]
	
	Blocked

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

Acceleration Failed

marked recursive suffix as redundant

Step with 15

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 18[(-3+x^0 <= 0)], 20[T], 12[(-1-2*y^0+x^0 <= 0 /\ -1-2*y^0+x^0 == 0 /\ 1+2*y^0-x^0 <= 0)], 15[(2-x^0 <= 0)]
	
	Blocked

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

Acceleration Failed

marked recursive suffix as redundant

Step with 17

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 18[(-3+x^0 <= 0)], 20[T], 12[(-1-2*y^0+x^0 <= 0 /\ -1-2*y^0+x^0 == 0 /\ 1+2*y^0-x^0 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)]
	
	Blocked

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

Acceleration Failed

marked recursive suffix as redundant

Step with 19

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 18[(-3+x^0 <= 0)], 20[T], 12[(-1-2*y^0+x^0 <= 0 /\ -1-2*y^0+x^0 == 0 /\ 1+2*y^0-x^0 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)]
	
	Blocked

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

Acceleration Failed

marked recursive suffix as redundant

Step with 20

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 18[(-3+x^0 <= 0)], 20[T], 12[(-1-2*y^0+x^0 <= 0 /\ -1-2*y^0+x^0 == 0 /\ 1+2*y^0-x^0 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T]
	
	Blocked

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

Acceleration Failed

marked recursive suffix as redundant

Backtrack

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 18[(-3+x^0 <= 0)], 20[T], 12[(-1-2*y^0+x^0 <= 0 /\ -1-2*y^0+x^0 == 0 /\ 1+2*y^0-x^0 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)]
	
	Blocked

	[{}, {14[T]}, {16[T]}, {}, {}, {}, {}, {}, {18[T]}, {20[T]}]

Backtrack

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 18[(-3+x^0 <= 0)], 20[T], 12[(-1-2*y^0+x^0 <= 0 /\ -1-2*y^0+x^0 == 0 /\ 1+2*y^0-x^0 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)]
	
	Blocked

	[{}, {14[T]}, {16[T]}, {}, {}, {}, {}, {}, {18[T], 19[T]}]

Backtrack

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 18[(-3+x^0 <= 0)], 20[T], 12[(-1-2*y^0+x^0 <= 0 /\ -1-2*y^0+x^0 == 0 /\ 1+2*y^0-x^0 <= 0)], 15[(2-x^0 <= 0)]
	
	Blocked

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

Backtrack

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 18[(-3+x^0 <= 0)], 20[T], 12[(-1-2*y^0+x^0 <= 0 /\ -1-2*y^0+x^0 == 0 /\ 1+2*y^0-x^0 <= 0)]
	
	Blocked

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

Backtrack

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 18[(-3+x^0 <= 0)], 20[T]
	
	Blocked

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

Backtrack

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 18[(-3+x^0 <= 0)]
	
	Blocked

	[{}, {14[T]}, {16[T]}, {}, {20[T]}]

Backtrack

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)]
	
	Blocked

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

Step with 19

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)]
	
	Blocked

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

Step with 20

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T]
	
	Blocked

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

Step with 12

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 12[(-1-2*y^0+x^0 <= 0 /\ -1-2*y^0+x^0 == 0 /\ 1+2*y^0-x^0 <= 0)]
	
	Blocked

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

Acceleration Failed

marked recursive suffix as redundant

Step with 15

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 12[(-1-2*y^0+x^0 <= 0 /\ -1-2*y^0+x^0 == 0 /\ 1+2*y^0-x^0 <= 0)], 15[(2-x^0 <= 0)]
	
	Blocked

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

Acceleration Failed

marked recursive suffix as redundant

Step with 17

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 12[(-1-2*y^0+x^0 <= 0 /\ -1-2*y^0+x^0 == 0 /\ 1+2*y^0-x^0 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)]
	
	Blocked

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

Acceleration Failed

marked recursive suffix as redundant

Step with 19

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 12[(-1-2*y^0+x^0 <= 0 /\ -1-2*y^0+x^0 == 0 /\ 1+2*y^0-x^0 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)]
	
	Blocked

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

Step with 20

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 12[(-1-2*y^0+x^0 <= 0 /\ -1-2*y^0+x^0 == 0 /\ 1+2*y^0-x^0 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T]
	
	Blocked

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

Backtrack

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 12[(-1-2*y^0+x^0 <= 0 /\ -1-2*y^0+x^0 == 0 /\ 1+2*y^0-x^0 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)]
	
	Blocked

	[{}, {14[T]}, {16[T]}, {18[T]}, {}, {}, {}, {}, {}, {20[T]}]

Backtrack

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 12[(-1-2*y^0+x^0 <= 0 /\ -1-2*y^0+x^0 == 0 /\ 1+2*y^0-x^0 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)]
	
	Blocked

	[{}, {14[T]}, {16[T]}, {18[T]}, {}, {}, {}, {}, {19[T]}]

Backtrack

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 12[(-1-2*y^0+x^0 <= 0 /\ -1-2*y^0+x^0 == 0 /\ 1+2*y^0-x^0 <= 0)], 15[(2-x^0 <= 0)]
	
	Blocked

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

Backtrack

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 12[(-1-2*y^0+x^0 <= 0 /\ -1-2*y^0+x^0 == 0 /\ 1+2*y^0-x^0 <= 0)]
	
	Blocked

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

Backtrack

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T]
	
	Blocked

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

Step with 13

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 13[(-2*y^0+x^0 <= 0 /\ -2*y^0+x^0 == 0 /\ 2*y^0-x^0 <= 0)]
	
	Blocked

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

Acceleration Failed

marked recursive suffix as redundant

Step with 15

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 13[(-2*y^0+x^0 <= 0 /\ -2*y^0+x^0 == 0 /\ 2*y^0-x^0 <= 0)], 15[(2-x^0 <= 0)]
	
	Blocked

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

Acceleration Failed

marked recursive suffix as redundant

Restart

Step with 21

	Trace

	21[(1-x^post10 <= 0)]
	
	Blocked

	[{}, {}]

Step with 15

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)]
	
	Blocked

	[{}, {}, {}]

Step with 17

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)]
	
	Blocked

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

Step with 19

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)]
	
	Blocked

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

Step with 20

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T]
	
	Blocked

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

Step with 13

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 13[(-2*y^0+x^0 <= 0 /\ -2*y^0+x^0 == 0 /\ 2*y^0-x^0 <= 0)]
	
	Blocked

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

Step with 15

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 13[(-2*y^0+x^0 <= 0 /\ -2*y^0+x^0 == 0 /\ 2*y^0-x^0 <= 0)], 15[(2-x^0 <= 0)]
	
	Blocked

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

Step with 17

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 13[(-2*y^0+x^0 <= 0 /\ -2*y^0+x^0 == 0 /\ 2*y^0-x^0 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)]
	
	Blocked

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

Acceleration Failed

marked recursive suffix as redundant

Step with 19

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 13[(-2*y^0+x^0 <= 0 /\ -2*y^0+x^0 == 0 /\ 2*y^0-x^0 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)]
	
	Blocked

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

Acceleration Failed

marked recursive suffix as redundant

Step with 20

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 13[(-2*y^0+x^0 <= 0 /\ -2*y^0+x^0 == 0 /\ 2*y^0-x^0 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T]
	
	Blocked

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

Accelerate

Start location: l6
Program variables: x^0 y^0
  12: l0 -> l1 : x^0'=1+3*x^0, (-1-2*y^0+x^0 <= 0 /\ -1-2*y^0+x^0 == 0 /\ 1+2*y^0-x^0 <= 0), cost: 1
  13: l0 -> l1 : x^0'=y^0, (-2*y^0+x^0 <= 0 /\ -2*y^0+x^0 == 0 /\ 2*y^0-x^0 <= 0), cost: 1
  22: l0 -> l0 : x^0'=y^post9, y^0'=y^post97, (3-y^0 <= 0 /\ 2-y^0 <= 0 /\ 2-y^post9 <= 0 /\ 3-y^post9 <= 0 /\ 2*y^post9-y^0 <= 0 /\ 5-y^post9 <= 0 /\ -2*y^0+x^0 <= 0 /\ -2*y^0+x^0 == 0 /\ -2*y^post9+y^0 <= 0 /\ -2*y^post9+y^0 == 0 /\ 2*y^0-x^0 <= 0 /\ 5-y^0 <= 0), cost: 1
  14: l1 -> l2 : x^0 <= 0, cost: 1
  15: l1 -> l2 : 2-x^0 <= 0, cost: 1
  16: l2 -> l3 : -1+x^0 <= 0, cost: 1
  17: l2 -> l3 : 3-x^0 <= 0, cost: 1
  18: l3 -> l4 : -3+x^0 <= 0, cost: 1
  19: l3 -> l4 : 5-x^0 <= 0, cost: 1
  20: l4 -> l0 : y^0'=y^post9, T, cost: 1
  21: l6 -> l1 : x^0'=x^post10, 1-x^post10 <= 0, cost: 1

	unrolling

	Original rule:
	l0 -> l0 : x^0'=y^0, y^0'=y^post9, (3-y^0 <= 0 /\ 2-y^0 <= 0 /\ -2*y^0+x^0 <= 0 /\ -2*y^0+x^0 == 0 /\ 2*y^0-x^0 <= 0 /\ 5-y^0 <= 0), cost: 1
	New rule:
	l0 -> l0 : x^0'=y^post9, y^0'=y^post97, (3-y^0 <= 0 /\ 2-y^0 <= 0 /\ 2-y^post9 <= 0 /\ 3-y^post9 <= 0 /\ 2*y^post9-y^0 <= 0 /\ 5-y^post9 <= 0 /\ -2*y^0+x^0 <= 0 /\ -2*y^0+x^0 == 0 /\ -2*y^post9+y^0 <= 0 /\ -2*y^post9+y^0 == 0 /\ 2*y^0-x^0 <= 0 /\ 5-y^0 <= 0), cost: 1
	rule cannot be iterated more than once

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 22[(3-y^0 <= 0 /\ 2-y^0 <= 0 /\ 2-y^post9 <= 0 /\ 3-y^post9 <= 0 /\ 2*y^post9-y^0 <= 0 /\ 5-y^post9 <= 0 /\ -2*y^0+x^0 <= 0 /\ -2*y^0+x^0 == 0 /\ -2*y^post9+y^0 <= 0 /\ -2*y^post9+y^0 == 0 /\ 2*y^0-x^0 <= 0 /\ 5-y^0 <= 0)]
	
	Blocked

	[{}, {}, {16[T]}, {}, {}, {}, {22[T]}]

Step with 13

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 22[(3-y^0 <= 0 /\ 2-y^0 <= 0 /\ 2-y^post9 <= 0 /\ 3-y^post9 <= 0 /\ 2*y^post9-y^0 <= 0 /\ 5-y^post9 <= 0 /\ -2*y^0+x^0 <= 0 /\ -2*y^0+x^0 == 0 /\ -2*y^post9+y^0 <= 0 /\ -2*y^post9+y^0 == 0 /\ 2*y^0-x^0 <= 0 /\ 5-y^0 <= 0)], 13[(-2*y^0+x^0 <= 0 /\ -2*y^0+x^0 == 0 /\ 2*y^0-x^0 <= 0)]
	
	Blocked

	[{}, {}, {16[T]}, {}, {}, {}, {22[T]}, {}]

Covered

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 22[(3-y^0 <= 0 /\ 2-y^0 <= 0 /\ 2-y^post9 <= 0 /\ 3-y^post9 <= 0 /\ 2*y^post9-y^0 <= 0 /\ 5-y^post9 <= 0 /\ -2*y^0+x^0 <= 0 /\ -2*y^0+x^0 == 0 /\ -2*y^post9+y^0 <= 0 /\ -2*y^post9+y^0 == 0 /\ 2*y^0-x^0 <= 0 /\ 5-y^0 <= 0)]
	
	Blocked

	[{}, {}, {16[T]}, {}, {}, {}, {13[T], 22[T]}]

Step with 12

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 22[(3-y^0 <= 0 /\ 2-y^0 <= 0 /\ 2-y^post9 <= 0 /\ 3-y^post9 <= 0 /\ 2*y^post9-y^0 <= 0 /\ 5-y^post9 <= 0 /\ -2*y^0+x^0 <= 0 /\ -2*y^0+x^0 == 0 /\ -2*y^post9+y^0 <= 0 /\ -2*y^post9+y^0 == 0 /\ 2*y^0-x^0 <= 0 /\ 5-y^0 <= 0)], 12[(-1-2*y^0+x^0 <= 0 /\ -1-2*y^0+x^0 == 0 /\ 1+2*y^0-x^0 <= 0)]
	
	Blocked

	[{}, {}, {16[T]}, {}, {}, {}, {13[T], 22[T]}, {}]

Acceleration Failed

marked recursive suffix as redundant

Step with 15

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 22[(3-y^0 <= 0 /\ 2-y^0 <= 0 /\ 2-y^post9 <= 0 /\ 3-y^post9 <= 0 /\ 2*y^post9-y^0 <= 0 /\ 5-y^post9 <= 0 /\ -2*y^0+x^0 <= 0 /\ -2*y^0+x^0 == 0 /\ -2*y^post9+y^0 <= 0 /\ -2*y^post9+y^0 == 0 /\ 2*y^0-x^0 <= 0 /\ 5-y^0 <= 0)], 12[(-1-2*y^0+x^0 <= 0 /\ -1-2*y^0+x^0 == 0 /\ 1+2*y^0-x^0 <= 0)], 15[(2-x^0 <= 0)]
	
	Blocked

	[{}, {}, {16[T]}, {}, {}, {}, {13[T], 22[T]}, {}, {}]

Acceleration Failed

marked recursive suffix as redundant

Step with 17

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 22[(3-y^0 <= 0 /\ 2-y^0 <= 0 /\ 2-y^post9 <= 0 /\ 3-y^post9 <= 0 /\ 2*y^post9-y^0 <= 0 /\ 5-y^post9 <= 0 /\ -2*y^0+x^0 <= 0 /\ -2*y^0+x^0 == 0 /\ -2*y^post9+y^0 <= 0 /\ -2*y^post9+y^0 == 0 /\ 2*y^0-x^0 <= 0 /\ 5-y^0 <= 0)], 12[(-1-2*y^0+x^0 <= 0 /\ -1-2*y^0+x^0 == 0 /\ 1+2*y^0-x^0 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)]
	
	Blocked

	[{}, {}, {16[T]}, {}, {}, {}, {13[T], 22[T]}, {}, {}, {}]

Acceleration Failed

marked recursive suffix as redundant

Step with 19

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 22[(3-y^0 <= 0 /\ 2-y^0 <= 0 /\ 2-y^post9 <= 0 /\ 3-y^post9 <= 0 /\ 2*y^post9-y^0 <= 0 /\ 5-y^post9 <= 0 /\ -2*y^0+x^0 <= 0 /\ -2*y^0+x^0 == 0 /\ -2*y^post9+y^0 <= 0 /\ -2*y^post9+y^0 == 0 /\ 2*y^0-x^0 <= 0 /\ 5-y^0 <= 0)], 12[(-1-2*y^0+x^0 <= 0 /\ -1-2*y^0+x^0 == 0 /\ 1+2*y^0-x^0 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)]
	
	Blocked

	[{}, {}, {16[T]}, {}, {}, {}, {13[T], 22[T]}, {}, {}, {}, {}]

Acceleration Failed

marked recursive suffix as redundant

Step with 20

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 22[(3-y^0 <= 0 /\ 2-y^0 <= 0 /\ 2-y^post9 <= 0 /\ 3-y^post9 <= 0 /\ 2*y^post9-y^0 <= 0 /\ 5-y^post9 <= 0 /\ -2*y^0+x^0 <= 0 /\ -2*y^0+x^0 == 0 /\ -2*y^post9+y^0 <= 0 /\ -2*y^post9+y^0 == 0 /\ 2*y^0-x^0 <= 0 /\ 5-y^0 <= 0)], 12[(-1-2*y^0+x^0 <= 0 /\ -1-2*y^0+x^0 == 0 /\ 1+2*y^0-x^0 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T]
	
	Blocked

	[{}, {}, {16[T]}, {}, {}, {}, {13[T], 22[T]}, {}, {}, {}, {}, {}]

Acceleration Failed

marked recursive suffix as redundant

Backtrack

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 22[(3-y^0 <= 0 /\ 2-y^0 <= 0 /\ 2-y^post9 <= 0 /\ 3-y^post9 <= 0 /\ 2*y^post9-y^0 <= 0 /\ 5-y^post9 <= 0 /\ -2*y^0+x^0 <= 0 /\ -2*y^0+x^0 == 0 /\ -2*y^post9+y^0 <= 0 /\ -2*y^post9+y^0 == 0 /\ 2*y^0-x^0 <= 0 /\ 5-y^0 <= 0)], 12[(-1-2*y^0+x^0 <= 0 /\ -1-2*y^0+x^0 == 0 /\ 1+2*y^0-x^0 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)]
	
	Blocked

	[{}, {}, {16[T]}, {}, {}, {}, {13[T], 22[T]}, {}, {}, {}, {20[T]}]

Backtrack

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 22[(3-y^0 <= 0 /\ 2-y^0 <= 0 /\ 2-y^post9 <= 0 /\ 3-y^post9 <= 0 /\ 2*y^post9-y^0 <= 0 /\ 5-y^post9 <= 0 /\ -2*y^0+x^0 <= 0 /\ -2*y^0+x^0 == 0 /\ -2*y^post9+y^0 <= 0 /\ -2*y^post9+y^0 == 0 /\ 2*y^0-x^0 <= 0 /\ 5-y^0 <= 0)], 12[(-1-2*y^0+x^0 <= 0 /\ -1-2*y^0+x^0 == 0 /\ 1+2*y^0-x^0 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)]
	
	Blocked

	[{}, {}, {16[T]}, {}, {}, {}, {13[T], 22[T]}, {}, {}, {19[T]}]

Backtrack

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 22[(3-y^0 <= 0 /\ 2-y^0 <= 0 /\ 2-y^post9 <= 0 /\ 3-y^post9 <= 0 /\ 2*y^post9-y^0 <= 0 /\ 5-y^post9 <= 0 /\ -2*y^0+x^0 <= 0 /\ -2*y^0+x^0 == 0 /\ -2*y^post9+y^0 <= 0 /\ -2*y^post9+y^0 == 0 /\ 2*y^0-x^0 <= 0 /\ 5-y^0 <= 0)], 12[(-1-2*y^0+x^0 <= 0 /\ -1-2*y^0+x^0 == 0 /\ 1+2*y^0-x^0 <= 0)], 15[(2-x^0 <= 0)]
	
	Blocked

	[{}, {}, {16[T]}, {}, {}, {}, {13[T], 22[T]}, {}, {17[T]}]

Backtrack

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 22[(3-y^0 <= 0 /\ 2-y^0 <= 0 /\ 2-y^post9 <= 0 /\ 3-y^post9 <= 0 /\ 2*y^post9-y^0 <= 0 /\ 5-y^post9 <= 0 /\ -2*y^0+x^0 <= 0 /\ -2*y^0+x^0 == 0 /\ -2*y^post9+y^0 <= 0 /\ -2*y^post9+y^0 == 0 /\ 2*y^0-x^0 <= 0 /\ 5-y^0 <= 0)], 12[(-1-2*y^0+x^0 <= 0 /\ -1-2*y^0+x^0 == 0 /\ 1+2*y^0-x^0 <= 0)]
	
	Blocked

	[{}, {}, {16[T]}, {}, {}, {}, {13[T], 22[T]}, {15[T]}]

Backtrack

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 22[(3-y^0 <= 0 /\ 2-y^0 <= 0 /\ 2-y^post9 <= 0 /\ 3-y^post9 <= 0 /\ 2*y^post9-y^0 <= 0 /\ 5-y^post9 <= 0 /\ -2*y^0+x^0 <= 0 /\ -2*y^0+x^0 == 0 /\ -2*y^post9+y^0 <= 0 /\ -2*y^post9+y^0 == 0 /\ 2*y^0-x^0 <= 0 /\ 5-y^0 <= 0)]
	
	Blocked

	[{}, {}, {16[T]}, {}, {}, {}, {12[T], 13[T], 22[T]}]

Backtrack

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T]
	
	Blocked

	[{}, {}, {16[T]}, {}, {}, {22[T]}]

Step with 12

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 12[(-1-2*y^0+x^0 <= 0 /\ -1-2*y^0+x^0 == 0 /\ 1+2*y^0-x^0 <= 0)]
	
	Blocked

	[{}, {}, {16[T]}, {}, {}, {22[T]}, {}]

Step with 15

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 12[(-1-2*y^0+x^0 <= 0 /\ -1-2*y^0+x^0 == 0 /\ 1+2*y^0-x^0 <= 0)], 15[(2-x^0 <= 0)]
	
	Blocked

	[{}, {}, {16[T]}, {}, {}, {22[T]}, {}, {}]

Step with 17

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 12[(-1-2*y^0+x^0 <= 0 /\ -1-2*y^0+x^0 == 0 /\ 1+2*y^0-x^0 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)]
	
	Blocked

	[{}, {}, {16[T]}, {}, {}, {22[T]}, {}, {}, {}]

Step with 19

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 12[(-1-2*y^0+x^0 <= 0 /\ -1-2*y^0+x^0 == 0 /\ 1+2*y^0-x^0 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)]
	
	Blocked

	[{}, {}, {16[T]}, {}, {}, {22[T]}, {}, {}, {}, {}]

Step with 20

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 12[(-1-2*y^0+x^0 <= 0 /\ -1-2*y^0+x^0 == 0 /\ 1+2*y^0-x^0 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T]
	
	Blocked

	[{}, {}, {16[T]}, {}, {}, {22[T]}, {}, {}, {}, {}, {}]

Backtrack

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 12[(-1-2*y^0+x^0 <= 0 /\ -1-2*y^0+x^0 == 0 /\ 1+2*y^0-x^0 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)]
	
	Blocked

	[{}, {}, {16[T]}, {}, {}, {22[T]}, {}, {}, {}, {20[T]}]

Backtrack

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 12[(-1-2*y^0+x^0 <= 0 /\ -1-2*y^0+x^0 == 0 /\ 1+2*y^0-x^0 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)]
	
	Blocked

	[{}, {}, {16[T]}, {}, {}, {22[T]}, {}, {}, {19[T]}]

Backtrack

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 12[(-1-2*y^0+x^0 <= 0 /\ -1-2*y^0+x^0 == 0 /\ 1+2*y^0-x^0 <= 0)], 15[(2-x^0 <= 0)]
	
	Blocked

	[{}, {}, {16[T]}, {}, {}, {22[T]}, {}, {17[T]}]

Backtrack

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 12[(-1-2*y^0+x^0 <= 0 /\ -1-2*y^0+x^0 == 0 /\ 1+2*y^0-x^0 <= 0)]
	
	Blocked

	[{}, {}, {16[T]}, {}, {}, {22[T]}, {15[T]}]

Backtrack

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T]
	
	Blocked

	[{}, {}, {16[T]}, {}, {}, {12[T], 22[T]}]

Step with 13

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 13[(-2*y^0+x^0 <= 0 /\ -2*y^0+x^0 == 0 /\ 2*y^0-x^0 <= 0)]
	
	Blocked

	[{}, {}, {16[T]}, {}, {}, {12[T], 22[T]}, {}]

Step with 15

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 13[(-2*y^0+x^0 <= 0 /\ -2*y^0+x^0 == 0 /\ 2*y^0-x^0 <= 0)], 15[(2-x^0 <= 0)]
	
	Blocked

	[{}, {}, {16[T]}, {}, {}, {12[T], 22[T]}, {}, {}]

Step with 17

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 13[(-2*y^0+x^0 <= 0 /\ -2*y^0+x^0 == 0 /\ 2*y^0-x^0 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)]
	
	Blocked

	[{}, {}, {16[T]}, {}, {}, {12[T], 22[T]}, {}, {}, {}]

Step with 19

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 13[(-2*y^0+x^0 <= 0 /\ -2*y^0+x^0 == 0 /\ 2*y^0-x^0 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)]
	
	Blocked

	[{}, {}, {16[T]}, {}, {}, {12[T], 22[T]}, {}, {}, {}, {}]

Step with 20

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 13[(-2*y^0+x^0 <= 0 /\ -2*y^0+x^0 == 0 /\ 2*y^0-x^0 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T]
	
	Blocked

	[{}, {}, {16[T]}, {}, {}, {12[T], 22[T]}, {}, {}, {}, {}, {}]

Covered

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 13[(-2*y^0+x^0 <= 0 /\ -2*y^0+x^0 == 0 /\ 2*y^0-x^0 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)]
	
	Blocked

	[{}, {}, {16[T]}, {}, {}, {12[T], 22[T]}, {}, {}, {}, {20[T]}]

Backtrack

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 13[(-2*y^0+x^0 <= 0 /\ -2*y^0+x^0 == 0 /\ 2*y^0-x^0 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)]
	
	Blocked

	[{}, {}, {16[T]}, {}, {}, {12[T], 22[T]}, {}, {}, {19[T]}]

Step with 18

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 13[(-2*y^0+x^0 <= 0 /\ -2*y^0+x^0 == 0 /\ 2*y^0-x^0 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 18[(-3+x^0 <= 0)]
	
	Blocked

	[{}, {}, {16[T]}, {}, {}, {12[T], 22[T]}, {}, {}, {19[T]}, {}]

Acceleration Failed

marked recursive suffix as redundant

Step with 20

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 13[(-2*y^0+x^0 <= 0 /\ -2*y^0+x^0 == 0 /\ 2*y^0-x^0 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 18[(-3+x^0 <= 0)], 20[T]
	
	Blocked

	[{}, {}, {16[T]}, {}, {}, {12[T], 22[T]}, {}, {}, {19[T]}, {}, {}]

Acceleration Failed

marked recursive suffix as redundant

Restart

Step with 21

	Trace

	21[(1-x^post10 <= 0)]
	
	Blocked

	[{}, {}]

Step with 15

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)]
	
	Blocked

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

Step with 17

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)]
	
	Blocked

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

Step with 19

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)]
	
	Blocked

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

Step with 20

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T]
	
	Blocked

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

Step with 13

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 13[(-2*y^0+x^0 <= 0 /\ -2*y^0+x^0 == 0 /\ 2*y^0-x^0 <= 0)]
	
	Blocked

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

Step with 15

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 13[(-2*y^0+x^0 <= 0 /\ -2*y^0+x^0 == 0 /\ 2*y^0-x^0 <= 0)], 15[(2-x^0 <= 0)]
	
	Blocked

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

Step with 17

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 13[(-2*y^0+x^0 <= 0 /\ -2*y^0+x^0 == 0 /\ 2*y^0-x^0 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)]
	
	Blocked

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

Step with 19

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 13[(-2*y^0+x^0 <= 0 /\ -2*y^0+x^0 == 0 /\ 2*y^0-x^0 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)]
	
	Blocked

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

Step with 20

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 13[(-2*y^0+x^0 <= 0 /\ -2*y^0+x^0 == 0 /\ 2*y^0-x^0 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T]
	
	Blocked

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

Covered

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 13[(-2*y^0+x^0 <= 0 /\ -2*y^0+x^0 == 0 /\ 2*y^0-x^0 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)]
	
	Blocked

	[{}, {14[T]}, {}, {}, {}, {}, {}, {}, {}, {20[T]}]

Backtrack

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 13[(-2*y^0+x^0 <= 0 /\ -2*y^0+x^0 == 0 /\ 2*y^0-x^0 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)]
	
	Blocked

	[{}, {14[T]}, {}, {}, {}, {}, {}, {}, {19[T]}]

Step with 18

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 13[(-2*y^0+x^0 <= 0 /\ -2*y^0+x^0 == 0 /\ 2*y^0-x^0 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 18[(-3+x^0 <= 0)]
	
	Blocked

	[{}, {14[T]}, {}, {}, {}, {}, {}, {}, {19[T]}, {}]

Step with 20

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 13[(-2*y^0+x^0 <= 0 /\ -2*y^0+x^0 == 0 /\ 2*y^0-x^0 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 18[(-3+x^0 <= 0)], 20[T]
	
	Blocked

	[{}, {14[T]}, {}, {}, {}, {}, {}, {}, {19[T]}, {}, {}]

Backtrack

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 13[(-2*y^0+x^0 <= 0 /\ -2*y^0+x^0 == 0 /\ 2*y^0-x^0 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 18[(-3+x^0 <= 0)]
	
	Blocked

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

Backtrack

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 13[(-2*y^0+x^0 <= 0 /\ -2*y^0+x^0 == 0 /\ 2*y^0-x^0 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)]
	
	Blocked

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

Backtrack

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 13[(-2*y^0+x^0 <= 0 /\ -2*y^0+x^0 == 0 /\ 2*y^0-x^0 <= 0)], 15[(2-x^0 <= 0)]
	
	Blocked

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

Backtrack

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 13[(-2*y^0+x^0 <= 0 /\ -2*y^0+x^0 == 0 /\ 2*y^0-x^0 <= 0)]
	
	Blocked

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

Backtrack

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T]
	
	Blocked

	[{}, {14[T]}, {}, {}, {}, {13[T]}]

Step with 12

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 12[(-1-2*y^0+x^0 <= 0 /\ -1-2*y^0+x^0 == 0 /\ 1+2*y^0-x^0 <= 0)]
	
	Blocked

	[{}, {14[T]}, {}, {}, {}, {13[T]}, {}]

Step with 15

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 12[(-1-2*y^0+x^0 <= 0 /\ -1-2*y^0+x^0 == 0 /\ 1+2*y^0-x^0 <= 0)], 15[(2-x^0 <= 0)]
	
	Blocked

	[{}, {14[T]}, {}, {}, {}, {13[T]}, {}, {}]

Step with 17

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 12[(-1-2*y^0+x^0 <= 0 /\ -1-2*y^0+x^0 == 0 /\ 1+2*y^0-x^0 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)]
	
	Blocked

	[{}, {14[T]}, {}, {}, {}, {13[T]}, {}, {}, {}]

Step with 19

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 12[(-1-2*y^0+x^0 <= 0 /\ -1-2*y^0+x^0 == 0 /\ 1+2*y^0-x^0 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)]
	
	Blocked

	[{}, {14[T]}, {}, {}, {}, {13[T]}, {}, {}, {18[T]}, {}]

Step with 20

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 12[(-1-2*y^0+x^0 <= 0 /\ -1-2*y^0+x^0 == 0 /\ 1+2*y^0-x^0 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T]
	
	Blocked

	[{}, {14[T]}, {}, {}, {}, {13[T]}, {}, {}, {18[T]}, {}, {}]

Backtrack

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 12[(-1-2*y^0+x^0 <= 0 /\ -1-2*y^0+x^0 == 0 /\ 1+2*y^0-x^0 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)]
	
	Blocked

	[{}, {14[T]}, {}, {}, {}, {13[T]}, {}, {}, {18[T]}, {20[T]}]

Backtrack

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 12[(-1-2*y^0+x^0 <= 0 /\ -1-2*y^0+x^0 == 0 /\ 1+2*y^0-x^0 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)]
	
	Blocked

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

Backtrack

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 12[(-1-2*y^0+x^0 <= 0 /\ -1-2*y^0+x^0 == 0 /\ 1+2*y^0-x^0 <= 0)], 15[(2-x^0 <= 0)]
	
	Blocked

	[{}, {14[T]}, {}, {}, {}, {13[T]}, {}, {17[T]}]

Backtrack

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 12[(-1-2*y^0+x^0 <= 0 /\ -1-2*y^0+x^0 == 0 /\ 1+2*y^0-x^0 <= 0)]
	
	Blocked

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

Backtrack

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T]
	
	Blocked

	[{}, {14[T]}, {}, {}, {}, {12[T], 13[T]}]

Step with 22

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 22[(3-y^0 <= 0 /\ 2-y^0 <= 0 /\ 2-y^post9 <= 0 /\ 3-y^post9 <= 0 /\ 2*y^post9-y^0 <= 0 /\ 5-y^post9 <= 0 /\ -2*y^0+x^0 <= 0 /\ -2*y^0+x^0 == 0 /\ -2*y^post9+y^0 <= 0 /\ -2*y^post9+y^0 == 0 /\ 2*y^0-x^0 <= 0 /\ 5-y^0 <= 0)]
	
	Blocked

	[{}, {14[T]}, {}, {}, {}, {12[T], 13[T]}, {22[T]}]

Step with 13

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 22[(3-y^0 <= 0 /\ 2-y^0 <= 0 /\ 2-y^post9 <= 0 /\ 3-y^post9 <= 0 /\ 2*y^post9-y^0 <= 0 /\ 5-y^post9 <= 0 /\ -2*y^0+x^0 <= 0 /\ -2*y^0+x^0 == 0 /\ -2*y^post9+y^0 <= 0 /\ -2*y^post9+y^0 == 0 /\ 2*y^0-x^0 <= 0 /\ 5-y^0 <= 0)], 13[(-2*y^0+x^0 <= 0 /\ -2*y^0+x^0 == 0 /\ 2*y^0-x^0 <= 0)]
	
	Blocked

	[{}, {14[T]}, {}, {}, {}, {12[T], 13[T]}, {22[T]}, {}]

Covered

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 22[(3-y^0 <= 0 /\ 2-y^0 <= 0 /\ 2-y^post9 <= 0 /\ 3-y^post9 <= 0 /\ 2*y^post9-y^0 <= 0 /\ 5-y^post9 <= 0 /\ -2*y^0+x^0 <= 0 /\ -2*y^0+x^0 == 0 /\ -2*y^post9+y^0 <= 0 /\ -2*y^post9+y^0 == 0 /\ 2*y^0-x^0 <= 0 /\ 5-y^0 <= 0)]
	
	Blocked

	[{}, {14[T]}, {}, {}, {}, {12[T], 13[T]}, {13[T], 22[T]}]

Step with 12

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 22[(3-y^0 <= 0 /\ 2-y^0 <= 0 /\ 2-y^post9 <= 0 /\ 3-y^post9 <= 0 /\ 2*y^post9-y^0 <= 0 /\ 5-y^post9 <= 0 /\ -2*y^0+x^0 <= 0 /\ -2*y^0+x^0 == 0 /\ -2*y^post9+y^0 <= 0 /\ -2*y^post9+y^0 == 0 /\ 2*y^0-x^0 <= 0 /\ 5-y^0 <= 0)], 12[(-1-2*y^0+x^0 <= 0 /\ -1-2*y^0+x^0 == 0 /\ 1+2*y^0-x^0 <= 0)]
	
	Blocked

	[{}, {14[T]}, {}, {}, {}, {12[T], 13[T]}, {13[T], 22[T]}, {}]

Step with 15

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 22[(3-y^0 <= 0 /\ 2-y^0 <= 0 /\ 2-y^post9 <= 0 /\ 3-y^post9 <= 0 /\ 2*y^post9-y^0 <= 0 /\ 5-y^post9 <= 0 /\ -2*y^0+x^0 <= 0 /\ -2*y^0+x^0 == 0 /\ -2*y^post9+y^0 <= 0 /\ -2*y^post9+y^0 == 0 /\ 2*y^0-x^0 <= 0 /\ 5-y^0 <= 0)], 12[(-1-2*y^0+x^0 <= 0 /\ -1-2*y^0+x^0 == 0 /\ 1+2*y^0-x^0 <= 0)], 15[(2-x^0 <= 0)]
	
	Blocked

	[{}, {14[T]}, {}, {}, {}, {12[T], 13[T]}, {13[T], 22[T]}, {}, {}]

Step with 17

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 22[(3-y^0 <= 0 /\ 2-y^0 <= 0 /\ 2-y^post9 <= 0 /\ 3-y^post9 <= 0 /\ 2*y^post9-y^0 <= 0 /\ 5-y^post9 <= 0 /\ -2*y^0+x^0 <= 0 /\ -2*y^0+x^0 == 0 /\ -2*y^post9+y^0 <= 0 /\ -2*y^post9+y^0 == 0 /\ 2*y^0-x^0 <= 0 /\ 5-y^0 <= 0)], 12[(-1-2*y^0+x^0 <= 0 /\ -1-2*y^0+x^0 == 0 /\ 1+2*y^0-x^0 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)]
	
	Blocked

	[{}, {14[T]}, {}, {}, {}, {12[T], 13[T]}, {13[T], 22[T]}, {}, {}, {}]

Step with 19

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 22[(3-y^0 <= 0 /\ 2-y^0 <= 0 /\ 2-y^post9 <= 0 /\ 3-y^post9 <= 0 /\ 2*y^post9-y^0 <= 0 /\ 5-y^post9 <= 0 /\ -2*y^0+x^0 <= 0 /\ -2*y^0+x^0 == 0 /\ -2*y^post9+y^0 <= 0 /\ -2*y^post9+y^0 == 0 /\ 2*y^0-x^0 <= 0 /\ 5-y^0 <= 0)], 12[(-1-2*y^0+x^0 <= 0 /\ -1-2*y^0+x^0 == 0 /\ 1+2*y^0-x^0 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)]
	
	Blocked

	[{}, {14[T]}, {}, {}, {}, {12[T], 13[T]}, {13[T], 22[T]}, {}, {}, {}, {}]

Step with 20

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 22[(3-y^0 <= 0 /\ 2-y^0 <= 0 /\ 2-y^post9 <= 0 /\ 3-y^post9 <= 0 /\ 2*y^post9-y^0 <= 0 /\ 5-y^post9 <= 0 /\ -2*y^0+x^0 <= 0 /\ -2*y^0+x^0 == 0 /\ -2*y^post9+y^0 <= 0 /\ -2*y^post9+y^0 == 0 /\ 2*y^0-x^0 <= 0 /\ 5-y^0 <= 0)], 12[(-1-2*y^0+x^0 <= 0 /\ -1-2*y^0+x^0 == 0 /\ 1+2*y^0-x^0 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T]
	
	Blocked

	[{}, {14[T]}, {}, {}, {}, {12[T], 13[T]}, {13[T], 22[T]}, {}, {}, {}, {}, {}]

Backtrack

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 22[(3-y^0 <= 0 /\ 2-y^0 <= 0 /\ 2-y^post9 <= 0 /\ 3-y^post9 <= 0 /\ 2*y^post9-y^0 <= 0 /\ 5-y^post9 <= 0 /\ -2*y^0+x^0 <= 0 /\ -2*y^0+x^0 == 0 /\ -2*y^post9+y^0 <= 0 /\ -2*y^post9+y^0 == 0 /\ 2*y^0-x^0 <= 0 /\ 5-y^0 <= 0)], 12[(-1-2*y^0+x^0 <= 0 /\ -1-2*y^0+x^0 == 0 /\ 1+2*y^0-x^0 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)]
	
	Blocked

	[{}, {14[T]}, {}, {}, {}, {12[T], 13[T]}, {13[T], 22[T]}, {}, {}, {}, {20[T]}]

Backtrack

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 22[(3-y^0 <= 0 /\ 2-y^0 <= 0 /\ 2-y^post9 <= 0 /\ 3-y^post9 <= 0 /\ 2*y^post9-y^0 <= 0 /\ 5-y^post9 <= 0 /\ -2*y^0+x^0 <= 0 /\ -2*y^0+x^0 == 0 /\ -2*y^post9+y^0 <= 0 /\ -2*y^post9+y^0 == 0 /\ 2*y^0-x^0 <= 0 /\ 5-y^0 <= 0)], 12[(-1-2*y^0+x^0 <= 0 /\ -1-2*y^0+x^0 == 0 /\ 1+2*y^0-x^0 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)]
	
	Blocked

	[{}, {14[T]}, {}, {}, {}, {12[T], 13[T]}, {13[T], 22[T]}, {}, {}, {19[T]}]

Backtrack

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 22[(3-y^0 <= 0 /\ 2-y^0 <= 0 /\ 2-y^post9 <= 0 /\ 3-y^post9 <= 0 /\ 2*y^post9-y^0 <= 0 /\ 5-y^post9 <= 0 /\ -2*y^0+x^0 <= 0 /\ -2*y^0+x^0 == 0 /\ -2*y^post9+y^0 <= 0 /\ -2*y^post9+y^0 == 0 /\ 2*y^0-x^0 <= 0 /\ 5-y^0 <= 0)], 12[(-1-2*y^0+x^0 <= 0 /\ -1-2*y^0+x^0 == 0 /\ 1+2*y^0-x^0 <= 0)], 15[(2-x^0 <= 0)]
	
	Blocked

	[{}, {14[T]}, {}, {}, {}, {12[T], 13[T]}, {13[T], 22[T]}, {}, {17[T]}]

Backtrack

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 22[(3-y^0 <= 0 /\ 2-y^0 <= 0 /\ 2-y^post9 <= 0 /\ 3-y^post9 <= 0 /\ 2*y^post9-y^0 <= 0 /\ 5-y^post9 <= 0 /\ -2*y^0+x^0 <= 0 /\ -2*y^0+x^0 == 0 /\ -2*y^post9+y^0 <= 0 /\ -2*y^post9+y^0 == 0 /\ 2*y^0-x^0 <= 0 /\ 5-y^0 <= 0)], 12[(-1-2*y^0+x^0 <= 0 /\ -1-2*y^0+x^0 == 0 /\ 1+2*y^0-x^0 <= 0)]
	
	Blocked

	[{}, {14[T]}, {}, {}, {}, {12[T], 13[T]}, {13[T], 22[T]}, {15[T]}]

Backtrack

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T], 22[(3-y^0 <= 0 /\ 2-y^0 <= 0 /\ 2-y^post9 <= 0 /\ 3-y^post9 <= 0 /\ 2*y^post9-y^0 <= 0 /\ 5-y^post9 <= 0 /\ -2*y^0+x^0 <= 0 /\ -2*y^0+x^0 == 0 /\ -2*y^post9+y^0 <= 0 /\ -2*y^post9+y^0 == 0 /\ 2*y^0-x^0 <= 0 /\ 5-y^0 <= 0)]
	
	Blocked

	[{}, {14[T]}, {}, {}, {}, {12[T], 13[T]}, {12[T], 13[T], 22[T]}]

Backtrack

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T]
	
	Blocked

	[{}, {14[T]}, {}, {}, {}, {12[T], 13[T], 22[T]}]

Backtrack

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)]
	
	Blocked

	[{}, {14[T]}, {}, {}, {20[T]}]

Backtrack

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)]
	
	Blocked

	[{}, {14[T]}, {}, {19[T]}]

Step with 18

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 18[(-3+x^0 <= 0)]
	
	Blocked

	[{}, {14[T]}, {}, {19[T]}, {}]

Step with 20

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 18[(-3+x^0 <= 0)], 20[T]
	
	Blocked

	[{}, {14[T]}, {}, {19[T]}, {}, {}]

Step with 12

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 18[(-3+x^0 <= 0)], 20[T], 12[(-1-2*y^0+x^0 <= 0 /\ -1-2*y^0+x^0 == 0 /\ 1+2*y^0-x^0 <= 0)]
	
	Blocked

	[{}, {14[T]}, {}, {19[T]}, {}, {}, {}]

Step with 15

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 18[(-3+x^0 <= 0)], 20[T], 12[(-1-2*y^0+x^0 <= 0 /\ -1-2*y^0+x^0 == 0 /\ 1+2*y^0-x^0 <= 0)], 15[(2-x^0 <= 0)]
	
	Blocked

	[{}, {14[T]}, {}, {19[T]}, {}, {}, {}, {}]

Step with 17

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 18[(-3+x^0 <= 0)], 20[T], 12[(-1-2*y^0+x^0 <= 0 /\ -1-2*y^0+x^0 == 0 /\ 1+2*y^0-x^0 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)]
	
	Blocked

	[{}, {14[T]}, {}, {19[T]}, {}, {}, {}, {}, {}]

Step with 19

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 18[(-3+x^0 <= 0)], 20[T], 12[(-1-2*y^0+x^0 <= 0 /\ -1-2*y^0+x^0 == 0 /\ 1+2*y^0-x^0 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)]
	
	Blocked

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

Step with 20

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 18[(-3+x^0 <= 0)], 20[T], 12[(-1-2*y^0+x^0 <= 0 /\ -1-2*y^0+x^0 == 0 /\ 1+2*y^0-x^0 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)], 20[T]
	
	Blocked

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

Backtrack

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 18[(-3+x^0 <= 0)], 20[T], 12[(-1-2*y^0+x^0 <= 0 /\ -1-2*y^0+x^0 == 0 /\ 1+2*y^0-x^0 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 19[(5-x^0 <= 0)]
	
	Blocked

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

Backtrack

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 18[(-3+x^0 <= 0)], 20[T], 12[(-1-2*y^0+x^0 <= 0 /\ -1-2*y^0+x^0 == 0 /\ 1+2*y^0-x^0 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)]
	
	Blocked

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

Backtrack

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 18[(-3+x^0 <= 0)], 20[T], 12[(-1-2*y^0+x^0 <= 0 /\ -1-2*y^0+x^0 == 0 /\ 1+2*y^0-x^0 <= 0)], 15[(2-x^0 <= 0)]
	
	Blocked

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

Backtrack

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 18[(-3+x^0 <= 0)], 20[T], 12[(-1-2*y^0+x^0 <= 0 /\ -1-2*y^0+x^0 == 0 /\ 1+2*y^0-x^0 <= 0)]
	
	Blocked

	[{}, {14[T]}, {}, {19[T]}, {}, {}, {15[T]}]

Backtrack

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 18[(-3+x^0 <= 0)], 20[T]
	
	Blocked

	[{}, {14[T]}, {}, {19[T]}, {}, {12[T]}]

Backtrack

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)], 18[(-3+x^0 <= 0)]
	
	Blocked

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

Backtrack

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)], 17[(3-x^0 <= 0)]
	
	Blocked

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

Backtrack

	Trace

	21[(1-x^post10 <= 0)], 15[(2-x^0 <= 0)]
	
	Blocked

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

Backtrack

	Trace

	21[(1-x^post10 <= 0)]
	
	Blocked

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

Backtrack

	Trace

	Blocked

	[{21[T]}]

Accept

unknown

Build SHA: a05f16bf13df659c382799650051f91bf6828c7b