unknown Initial ITS Start location: l6 Program variables: oldx0^0 oldx1^0 oldx2^0 oldx3^0 oldx4^0 oldx5^0 x0^0 x1^0 x2^0 0: l0 -> l1 : oldx0^0'=oldx0^post1, oldx1^0'=oldx1^post1, oldx2^0'=oldx2^post1, oldx3^0'=oldx3^post1, oldx4^0'=oldx4^post1, oldx5^0'=oldx5^post1, x0^0'=x0^post1, x1^0'=x1^post1, x2^0'=x2^post1, (0 == 0 /\ oldx0^post1-x0^0 == 0 /\ x0^post1-oldx3^post1 == 0 /\ -x2^0+oldx2^post1 == 0 /\ x2^post1-oldx5^post1 == 0 /\ -x1^0+oldx1^post1 == 0 /\ x1^post1-oldx4^post1 == 0), cost: 1 1: l2 -> l3 : oldx0^0'=oldx0^post2, oldx1^0'=oldx1^post2, oldx2^0'=oldx2^post2, oldx3^0'=oldx3^post2, oldx4^0'=oldx4^post2, oldx5^0'=oldx5^post2, x0^0'=x0^post2, x1^0'=x1^post2, x2^0'=x2^post2, (-1+x1^post2-oldx1^post2 == 0 /\ -x1^0+oldx1^post2 == 0 /\ x0^post2-oldx0^post2 == 0 /\ -x2^0+oldx2^post2 == 0 /\ oldx0^post2-x0^0 == 0 /\ -oldx4^post2+oldx4^0 == 0 /\ -1+x2^post2-oldx2^post2 == 0 /\ -oldx3^post2+oldx3^0 == 0 /\ oldx5^0-oldx5^post2 == 0), cost: 1 2: l3 -> l0 : oldx0^0'=oldx0^post3, oldx1^0'=oldx1^post3, oldx2^0'=oldx2^post3, oldx3^0'=oldx3^post3, oldx4^0'=oldx4^post3, oldx5^0'=oldx5^post3, x0^0'=x0^post3, x1^0'=x1^post3, x2^0'=x2^post3, (-oldx4^post3+oldx4^0 == 0 /\ oldx5^0-oldx5^post3 == 0 /\ -x2^0+oldx2^post3 == 0 /\ x1^post3-oldx1^post3 == 0 /\ -oldx0^post3+x0^post3 == 0 /\ -oldx3^post3+oldx3^0 == 0 /\ x2^post3-oldx2^post3 == 0 /\ oldx0^post3-oldx1^post3 <= 0 /\ oldx0^post3-x0^0 == 0 /\ oldx1^post3-x1^0 == 0), cost: 1 3: l3 -> l2 : oldx0^0'=oldx0^post4, oldx1^0'=oldx1^post4, oldx2^0'=oldx2^post4, oldx3^0'=oldx3^post4, oldx4^0'=oldx4^post4, oldx5^0'=oldx5^post4, x0^0'=x0^post4, x1^0'=x1^post4, x2^0'=x2^post4, (oldx3^0-oldx3^post4 == 0 /\ -x0^0+oldx0^post4 == 0 /\ oldx5^0-oldx5^post4 == 0 /\ x1^post4-oldx1^post4 == 0 /\ oldx1^post4-x1^0 == 0 /\ 1+oldx1^post4-oldx0^post4 <= 0 /\ x2^post4-oldx2^post4 == 0 /\ -oldx4^post4+oldx4^0 == 0 /\ -x2^0+oldx2^post4 == 0 /\ x0^post4-oldx0^post4 == 0), cost: 1 4: l4 -> l3 : oldx0^0'=oldx0^post5, oldx1^0'=oldx1^post5, oldx2^0'=oldx2^post5, oldx3^0'=oldx3^post5, oldx4^0'=oldx4^post5, oldx5^0'=oldx5^post5, x0^0'=x0^post5, x1^0'=x1^post5, x2^0'=x2^post5, (0 == 0 /\ oldx1^post5-x1^0 == 0 /\ -oldx3^post5+x0^post5 == 0 /\ -x2^0+oldx2^post5 == 0 /\ oldx0^post5-x0^0 == 0 /\ x2^post5 == 0 /\ -oldx4^post5+x1^post5 == 0 /\ oldx5^0-oldx5^post5 == 0), cost: 1 5: l5 -> l4 : oldx0^0'=oldx0^post6, oldx1^0'=oldx1^post6, oldx2^0'=oldx2^post6, oldx3^0'=oldx3^post6, oldx4^0'=oldx4^post6, oldx5^0'=oldx5^post6, x0^0'=x0^post6, x1^0'=x1^post6, x2^0'=x2^post6, (0 == 0 /\ oldx0^post6-x0^0 == 0 /\ x1^post6-oldx4^post6 == 0 /\ x0^post6-oldx3^post6 == 0 /\ oldx1^post6-x1^0 == 0 /\ x2^post6-oldx5^post6 == 0 /\ -x2^0+oldx2^post6 == 0), cost: 1 6: l5 -> l1 : oldx0^0'=oldx0^post7, oldx1^0'=oldx1^post7, oldx2^0'=oldx2^post7, oldx3^0'=oldx3^post7, oldx4^0'=oldx4^post7, oldx5^0'=oldx5^post7, x0^0'=x0^post7, x1^0'=x1^post7, x2^0'=x2^post7, (x2^0-x2^post7 == 0 /\ -x0^post7+x0^0 == 0 /\ -oldx4^post7+oldx4^0 == 0 /\ oldx2^0-oldx2^post7 == 0 /\ oldx1^0-oldx1^post7 == 0 /\ oldx0^0-oldx0^post7 == 0 /\ x1^0-x1^post7 == 0 /\ oldx5^0-oldx5^post7 == 0 /\ oldx3^0-oldx3^post7 == 0), cost: 1 7: l5 -> l0 : oldx0^0'=oldx0^post8, oldx1^0'=oldx1^post8, oldx2^0'=oldx2^post8, oldx3^0'=oldx3^post8, oldx4^0'=oldx4^post8, oldx5^0'=oldx5^post8, x0^0'=x0^post8, x1^0'=x1^post8, x2^0'=x2^post8, (oldx4^0-oldx4^post8 == 0 /\ oldx3^0-oldx3^post8 == 0 /\ oldx2^0-oldx2^post8 == 0 /\ -x0^post8+x0^0 == 0 /\ -x2^post8+x2^0 == 0 /\ x1^0-x1^post8 == 0 /\ oldx5^0-oldx5^post8 == 0 /\ oldx1^0-oldx1^post8 == 0 /\ oldx0^0-oldx0^post8 == 0), cost: 1 8: l5 -> l2 : oldx0^0'=oldx0^post9, oldx1^0'=oldx1^post9, oldx2^0'=oldx2^post9, oldx3^0'=oldx3^post9, oldx4^0'=oldx4^post9, oldx5^0'=oldx5^post9, x0^0'=x0^post9, x1^0'=x1^post9, x2^0'=x2^post9, (-oldx1^post9+oldx1^0 == 0 /\ -oldx3^post9+oldx3^0 == 0 /\ -oldx0^post9+oldx0^0 == 0 /\ -x0^post9+x0^0 == 0 /\ -x1^post9+x1^0 == 0 /\ -oldx4^post9+oldx4^0 == 0 /\ oldx2^0-oldx2^post9 == 0 /\ x2^0-x2^post9 == 0 /\ oldx5^0-oldx5^post9 == 0), cost: 1 9: l5 -> l3 : oldx0^0'=oldx0^post10, oldx1^0'=oldx1^post10, oldx2^0'=oldx2^post10, oldx3^0'=oldx3^post10, oldx4^0'=oldx4^post10, oldx5^0'=oldx5^post10, x0^0'=x0^post10, x1^0'=x1^post10, x2^0'=x2^post10, (oldx3^0-oldx3^post10 == 0 /\ x2^0-x2^post10 == 0 /\ oldx2^0-oldx2^post10 == 0 /\ -oldx4^post10+oldx4^0 == 0 /\ oldx5^0-oldx5^post10 == 0 /\ -x0^post10+x0^0 == 0 /\ -x1^post10+x1^0 == 0 /\ -oldx1^post10+oldx1^0 == 0 /\ -oldx0^post10+oldx0^0 == 0), cost: 1 10: l5 -> l4 : oldx0^0'=oldx0^post11, oldx1^0'=oldx1^post11, oldx2^0'=oldx2^post11, oldx3^0'=oldx3^post11, oldx4^0'=oldx4^post11, oldx5^0'=oldx5^post11, x0^0'=x0^post11, x1^0'=x1^post11, x2^0'=x2^post11, (oldx2^0-oldx2^post11 == 0 /\ oldx0^0-oldx0^post11 == 0 /\ -x1^post11+x1^0 == 0 /\ -oldx1^post11+oldx1^0 == 0 /\ oldx3^0-oldx3^post11 == 0 /\ x2^0-x2^post11 == 0 /\ oldx5^0-oldx5^post11 == 0 /\ -x0^post11+x0^0 == 0 /\ -oldx4^post11+oldx4^0 == 0), cost: 1 11: l6 -> l5 : oldx0^0'=oldx0^post12, oldx1^0'=oldx1^post12, oldx2^0'=oldx2^post12, oldx3^0'=oldx3^post12, oldx4^0'=oldx4^post12, oldx5^0'=oldx5^post12, x0^0'=x0^post12, x1^0'=x1^post12, x2^0'=x2^post12, (oldx5^0-oldx5^post12 == 0 /\ x2^0-x2^post12 == 0 /\ oldx4^0-oldx4^post12 == 0 /\ oldx0^0-oldx0^post12 == 0 /\ oldx2^0-oldx2^post12 == 0 /\ -oldx1^post12+oldx1^0 == 0 /\ -x1^post12+x1^0 == 0 /\ -x0^post12+x0^0 == 0 /\ oldx3^0-oldx3^post12 == 0), cost: 1 Simplified Transitions Start location: l6 Program variables: oldx0^0 oldx1^0 oldx2^0 oldx3^0 oldx4^0 oldx5^0 x0^0 x1^0 x2^0 12: l0 -> l1 : oldx0^0'=x0^0, oldx1^0'=x1^0, oldx2^0'=x2^0, oldx3^0'=x0^post1, oldx4^0'=x1^post1, oldx5^0'=x2^post1, x0^0'=x0^post1, x1^0'=x1^post1, x2^0'=x2^post1, T, cost: 1 13: l2 -> l3 : oldx0^0'=x0^0, oldx1^0'=x1^0, oldx2^0'=x2^0, x1^0'=1+x1^0, x2^0'=1+x2^0, T, cost: 1 14: l3 -> l0 : oldx0^0'=x0^0, oldx1^0'=x1^0, oldx2^0'=x2^0, -x1^0+x0^0 <= 0, cost: 1 15: l3 -> l2 : oldx0^0'=x0^0, oldx1^0'=x1^0, oldx2^0'=x2^0, 1+x1^0-x0^0 <= 0, cost: 1 16: l4 -> l3 : oldx0^0'=x0^0, oldx1^0'=x1^0, oldx2^0'=x2^0, oldx3^0'=x0^post5, oldx4^0'=x1^post5, x0^0'=x0^post5, x1^0'=x1^post5, x2^0'=0, T, cost: 1 17: l5 -> l4 : oldx0^0'=x0^0, oldx1^0'=x1^0, oldx2^0'=x2^0, oldx3^0'=x0^post6, oldx4^0'=x1^post6, oldx5^0'=x2^post6, x0^0'=x0^post6, x1^0'=x1^post6, x2^0'=x2^post6, T, cost: 1 18: l5 -> l1 : T, cost: 1 19: l5 -> l0 : T, cost: 1 20: l5 -> l2 : T, cost: 1 21: l5 -> l3 : 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, oldx2^0'=oldx2^post1, oldx3^0'=oldx3^post1, oldx4^0'=oldx4^post1, oldx5^0'=oldx5^post1, x0^0'=x0^post1, x1^0'=x1^post1, x2^0'=x2^post1, (0 == 0 /\ oldx0^post1-x0^0 == 0 /\ x0^post1-oldx3^post1 == 0 /\ -x2^0+oldx2^post1 == 0 /\ x2^post1-oldx5^post1 == 0 /\ -x1^0+oldx1^post1 == 0 /\ x1^post1-oldx4^post1 == 0), cost: 1 New rule: l0 -> l1 : oldx0^0'=x0^0, oldx1^0'=x1^0, oldx2^0'=x2^0, oldx3^0'=x0^post1, oldx4^0'=x1^post1, oldx5^0'=x2^post1, x0^0'=x0^post1, x1^0'=x1^post1, x2^0'=x2^post1, 0 == 0, cost: 1 propagated equality oldx0^post1 = x0^0 propagated equality oldx3^post1 = x0^post1 propagated equality oldx2^post1 = x2^0 propagated equality oldx5^post1 = x2^post1 propagated equality oldx1^post1 = x1^0 propagated equality oldx4^post1 = x1^post1 Simplified Guard Original rule: l0 -> l1 : oldx0^0'=x0^0, oldx1^0'=x1^0, oldx2^0'=x2^0, oldx3^0'=x0^post1, oldx4^0'=x1^post1, oldx5^0'=x2^post1, x0^0'=x0^post1, x1^0'=x1^post1, x2^0'=x2^post1, 0 == 0, cost: 1 New rule: l0 -> l1 : oldx0^0'=x0^0, oldx1^0'=x1^0, oldx2^0'=x2^0, oldx3^0'=x0^post1, oldx4^0'=x1^post1, oldx5^0'=x2^post1, x0^0'=x0^post1, x1^0'=x1^post1, x2^0'=x2^post1, T, cost: 1 Propagated Equalities Original rule: l2 -> l3 : oldx0^0'=oldx0^post2, oldx1^0'=oldx1^post2, oldx2^0'=oldx2^post2, oldx3^0'=oldx3^post2, oldx4^0'=oldx4^post2, oldx5^0'=oldx5^post2, x0^0'=x0^post2, x1^0'=x1^post2, x2^0'=x2^post2, (-1+x1^post2-oldx1^post2 == 0 /\ -x1^0+oldx1^post2 == 0 /\ x0^post2-oldx0^post2 == 0 /\ -x2^0+oldx2^post2 == 0 /\ oldx0^post2-x0^0 == 0 /\ -oldx4^post2+oldx4^0 == 0 /\ -1+x2^post2-oldx2^post2 == 0 /\ -oldx3^post2+oldx3^0 == 0 /\ oldx5^0-oldx5^post2 == 0), cost: 1 New rule: l2 -> l3 : oldx0^0'=x0^0, oldx1^0'=x1^0, oldx2^0'=x2^0, oldx3^0'=oldx3^0, oldx4^0'=oldx4^0, oldx5^0'=oldx5^0, x0^0'=x0^0, x1^0'=1+x1^0, x2^0'=1+x2^0, 0 == 0, cost: 1 propagated equality oldx1^post2 = -1+x1^post2 propagated equality x1^post2 = 1+x1^0 propagated equality oldx0^post2 = x0^post2 propagated equality oldx2^post2 = x2^0 propagated equality x0^post2 = x0^0 propagated equality oldx4^post2 = oldx4^0 propagated equality x2^post2 = 1+x2^0 propagated equality oldx3^post2 = oldx3^0 propagated equality oldx5^post2 = oldx5^0 Simplified Guard Original rule: l2 -> l3 : oldx0^0'=x0^0, oldx1^0'=x1^0, oldx2^0'=x2^0, oldx3^0'=oldx3^0, oldx4^0'=oldx4^0, oldx5^0'=oldx5^0, x0^0'=x0^0, x1^0'=1+x1^0, x2^0'=1+x2^0, 0 == 0, cost: 1 New rule: l2 -> l3 : oldx0^0'=x0^0, oldx1^0'=x1^0, oldx2^0'=x2^0, oldx3^0'=oldx3^0, oldx4^0'=oldx4^0, oldx5^0'=oldx5^0, x0^0'=x0^0, x1^0'=1+x1^0, x2^0'=1+x2^0, T, cost: 1 Removed Trivial Updates Original rule: l2 -> l3 : oldx0^0'=x0^0, oldx1^0'=x1^0, oldx2^0'=x2^0, oldx3^0'=oldx3^0, oldx4^0'=oldx4^0, oldx5^0'=oldx5^0, x0^0'=x0^0, x1^0'=1+x1^0, x2^0'=1+x2^0, T, cost: 1 New rule: l2 -> l3 : oldx0^0'=x0^0, oldx1^0'=x1^0, oldx2^0'=x2^0, x1^0'=1+x1^0, x2^0'=1+x2^0, T, cost: 1 Propagated Equalities Original rule: l3 -> l0 : oldx0^0'=oldx0^post3, oldx1^0'=oldx1^post3, oldx2^0'=oldx2^post3, oldx3^0'=oldx3^post3, oldx4^0'=oldx4^post3, oldx5^0'=oldx5^post3, x0^0'=x0^post3, x1^0'=x1^post3, x2^0'=x2^post3, (-oldx4^post3+oldx4^0 == 0 /\ oldx5^0-oldx5^post3 == 0 /\ -x2^0+oldx2^post3 == 0 /\ x1^post3-oldx1^post3 == 0 /\ -oldx0^post3+x0^post3 == 0 /\ -oldx3^post3+oldx3^0 == 0 /\ x2^post3-oldx2^post3 == 0 /\ oldx0^post3-oldx1^post3 <= 0 /\ oldx0^post3-x0^0 == 0 /\ oldx1^post3-x1^0 == 0), cost: 1 New rule: l3 -> l0 : oldx0^0'=x0^0, oldx1^0'=x1^0, oldx2^0'=x2^0, oldx3^0'=oldx3^0, oldx4^0'=oldx4^0, oldx5^0'=oldx5^0, x0^0'=x0^0, x1^0'=x1^0, x2^0'=x2^0, (0 == 0 /\ -x1^0+x0^0 <= 0), cost: 1 propagated equality oldx4^post3 = oldx4^0 propagated equality oldx5^post3 = oldx5^0 propagated equality oldx2^post3 = x2^0 propagated equality oldx1^post3 = x1^post3 propagated equality oldx0^post3 = x0^post3 propagated equality oldx3^post3 = oldx3^0 propagated equality x2^post3 = x2^0 propagated equality x0^post3 = x0^0 propagated equality x1^post3 = x1^0 Simplified Guard Original rule: l3 -> l0 : oldx0^0'=x0^0, oldx1^0'=x1^0, oldx2^0'=x2^0, oldx3^0'=oldx3^0, oldx4^0'=oldx4^0, oldx5^0'=oldx5^0, x0^0'=x0^0, x1^0'=x1^0, x2^0'=x2^0, (0 == 0 /\ -x1^0+x0^0 <= 0), cost: 1 New rule: l3 -> l0 : oldx0^0'=x0^0, oldx1^0'=x1^0, oldx2^0'=x2^0, oldx3^0'=oldx3^0, oldx4^0'=oldx4^0, oldx5^0'=oldx5^0, x0^0'=x0^0, x1^0'=x1^0, x2^0'=x2^0, -x1^0+x0^0 <= 0, cost: 1 Removed Trivial Updates Original rule: l3 -> l0 : oldx0^0'=x0^0, oldx1^0'=x1^0, oldx2^0'=x2^0, oldx3^0'=oldx3^0, oldx4^0'=oldx4^0, oldx5^0'=oldx5^0, x0^0'=x0^0, x1^0'=x1^0, x2^0'=x2^0, -x1^0+x0^0 <= 0, cost: 1 New rule: l3 -> l0 : oldx0^0'=x0^0, oldx1^0'=x1^0, oldx2^0'=x2^0, -x1^0+x0^0 <= 0, cost: 1 Propagated Equalities Original rule: l3 -> l2 : oldx0^0'=oldx0^post4, oldx1^0'=oldx1^post4, oldx2^0'=oldx2^post4, oldx3^0'=oldx3^post4, oldx4^0'=oldx4^post4, oldx5^0'=oldx5^post4, x0^0'=x0^post4, x1^0'=x1^post4, x2^0'=x2^post4, (oldx3^0-oldx3^post4 == 0 /\ -x0^0+oldx0^post4 == 0 /\ oldx5^0-oldx5^post4 == 0 /\ x1^post4-oldx1^post4 == 0 /\ oldx1^post4-x1^0 == 0 /\ 1+oldx1^post4-oldx0^post4 <= 0 /\ x2^post4-oldx2^post4 == 0 /\ -oldx4^post4+oldx4^0 == 0 /\ -x2^0+oldx2^post4 == 0 /\ x0^post4-oldx0^post4 == 0), cost: 1 New rule: l3 -> l2 : oldx0^0'=x0^0, oldx1^0'=x1^0, oldx2^0'=x2^0, oldx3^0'=oldx3^0, oldx4^0'=oldx4^0, oldx5^0'=oldx5^0, x0^0'=x0^0, x1^0'=x1^0, x2^0'=x2^0, (0 == 0 /\ 1+x1^0-x0^0 <= 0), cost: 1 propagated equality oldx3^post4 = oldx3^0 propagated equality oldx0^post4 = x0^0 propagated equality oldx5^post4 = oldx5^0 propagated equality oldx1^post4 = x1^post4 propagated equality x1^post4 = x1^0 propagated equality oldx2^post4 = x2^post4 propagated equality oldx4^post4 = oldx4^0 propagated equality x2^post4 = x2^0 propagated equality x0^post4 = x0^0 Simplified Guard Original rule: l3 -> l2 : oldx0^0'=x0^0, oldx1^0'=x1^0, oldx2^0'=x2^0, oldx3^0'=oldx3^0, oldx4^0'=oldx4^0, oldx5^0'=oldx5^0, x0^0'=x0^0, x1^0'=x1^0, x2^0'=x2^0, (0 == 0 /\ 1+x1^0-x0^0 <= 0), cost: 1 New rule: l3 -> l2 : oldx0^0'=x0^0, oldx1^0'=x1^0, oldx2^0'=x2^0, oldx3^0'=oldx3^0, oldx4^0'=oldx4^0, oldx5^0'=oldx5^0, x0^0'=x0^0, x1^0'=x1^0, x2^0'=x2^0, 1+x1^0-x0^0 <= 0, cost: 1 Removed Trivial Updates Original rule: l3 -> l2 : oldx0^0'=x0^0, oldx1^0'=x1^0, oldx2^0'=x2^0, oldx3^0'=oldx3^0, oldx4^0'=oldx4^0, oldx5^0'=oldx5^0, x0^0'=x0^0, x1^0'=x1^0, x2^0'=x2^0, 1+x1^0-x0^0 <= 0, cost: 1 New rule: l3 -> l2 : oldx0^0'=x0^0, oldx1^0'=x1^0, oldx2^0'=x2^0, 1+x1^0-x0^0 <= 0, cost: 1 Propagated Equalities Original rule: l4 -> l3 : oldx0^0'=oldx0^post5, oldx1^0'=oldx1^post5, oldx2^0'=oldx2^post5, oldx3^0'=oldx3^post5, oldx4^0'=oldx4^post5, oldx5^0'=oldx5^post5, x0^0'=x0^post5, x1^0'=x1^post5, x2^0'=x2^post5, (0 == 0 /\ oldx1^post5-x1^0 == 0 /\ -oldx3^post5+x0^post5 == 0 /\ -x2^0+oldx2^post5 == 0 /\ oldx0^post5-x0^0 == 0 /\ x2^post5 == 0 /\ -oldx4^post5+x1^post5 == 0 /\ oldx5^0-oldx5^post5 == 0), cost: 1 New rule: l4 -> l3 : oldx0^0'=x0^0, oldx1^0'=x1^0, oldx2^0'=x2^0, oldx3^0'=x0^post5, oldx4^0'=x1^post5, oldx5^0'=oldx5^0, x0^0'=x0^post5, x1^0'=x1^post5, x2^0'=0, 0 == 0, cost: 1 propagated equality oldx1^post5 = x1^0 propagated equality oldx3^post5 = x0^post5 propagated equality oldx2^post5 = x2^0 propagated equality oldx0^post5 = x0^0 propagated equality x2^post5 = 0 propagated equality oldx4^post5 = x1^post5 propagated equality oldx5^post5 = oldx5^0 Simplified Guard Original rule: l4 -> l3 : oldx0^0'=x0^0, oldx1^0'=x1^0, oldx2^0'=x2^0, oldx3^0'=x0^post5, oldx4^0'=x1^post5, oldx5^0'=oldx5^0, x0^0'=x0^post5, x1^0'=x1^post5, x2^0'=0, 0 == 0, cost: 1 New rule: l4 -> l3 : oldx0^0'=x0^0, oldx1^0'=x1^0, oldx2^0'=x2^0, oldx3^0'=x0^post5, oldx4^0'=x1^post5, oldx5^0'=oldx5^0, x0^0'=x0^post5, x1^0'=x1^post5, x2^0'=0, T, cost: 1 Removed Trivial Updates Original rule: l4 -> l3 : oldx0^0'=x0^0, oldx1^0'=x1^0, oldx2^0'=x2^0, oldx3^0'=x0^post5, oldx4^0'=x1^post5, oldx5^0'=oldx5^0, x0^0'=x0^post5, x1^0'=x1^post5, x2^0'=0, T, cost: 1 New rule: l4 -> l3 : oldx0^0'=x0^0, oldx1^0'=x1^0, oldx2^0'=x2^0, oldx3^0'=x0^post5, oldx4^0'=x1^post5, x0^0'=x0^post5, x1^0'=x1^post5, x2^0'=0, T, cost: 1 Propagated Equalities Original rule: l5 -> l4 : oldx0^0'=oldx0^post6, oldx1^0'=oldx1^post6, oldx2^0'=oldx2^post6, oldx3^0'=oldx3^post6, oldx4^0'=oldx4^post6, oldx5^0'=oldx5^post6, x0^0'=x0^post6, x1^0'=x1^post6, x2^0'=x2^post6, (0 == 0 /\ oldx0^post6-x0^0 == 0 /\ x1^post6-oldx4^post6 == 0 /\ x0^post6-oldx3^post6 == 0 /\ oldx1^post6-x1^0 == 0 /\ x2^post6-oldx5^post6 == 0 /\ -x2^0+oldx2^post6 == 0), cost: 1 New rule: l5 -> l4 : oldx0^0'=x0^0, oldx1^0'=x1^0, oldx2^0'=x2^0, oldx3^0'=x0^post6, oldx4^0'=x1^post6, oldx5^0'=x2^post6, x0^0'=x0^post6, x1^0'=x1^post6, x2^0'=x2^post6, 0 == 0, cost: 1 propagated equality oldx0^post6 = x0^0 propagated equality oldx4^post6 = x1^post6 propagated equality oldx3^post6 = x0^post6 propagated equality oldx1^post6 = x1^0 propagated equality oldx5^post6 = x2^post6 propagated equality oldx2^post6 = x2^0 Simplified Guard Original rule: l5 -> l4 : oldx0^0'=x0^0, oldx1^0'=x1^0, oldx2^0'=x2^0, oldx3^0'=x0^post6, oldx4^0'=x1^post6, oldx5^0'=x2^post6, x0^0'=x0^post6, x1^0'=x1^post6, x2^0'=x2^post6, 0 == 0, cost: 1 New rule: l5 -> l4 : oldx0^0'=x0^0, oldx1^0'=x1^0, oldx2^0'=x2^0, oldx3^0'=x0^post6, oldx4^0'=x1^post6, oldx5^0'=x2^post6, x0^0'=x0^post6, x1^0'=x1^post6, x2^0'=x2^post6, T, cost: 1 Propagated Equalities Original rule: l5 -> l1 : oldx0^0'=oldx0^post7, oldx1^0'=oldx1^post7, oldx2^0'=oldx2^post7, oldx3^0'=oldx3^post7, oldx4^0'=oldx4^post7, oldx5^0'=oldx5^post7, x0^0'=x0^post7, x1^0'=x1^post7, x2^0'=x2^post7, (x2^0-x2^post7 == 0 /\ -x0^post7+x0^0 == 0 /\ -oldx4^post7+oldx4^0 == 0 /\ oldx2^0-oldx2^post7 == 0 /\ oldx1^0-oldx1^post7 == 0 /\ oldx0^0-oldx0^post7 == 0 /\ x1^0-x1^post7 == 0 /\ oldx5^0-oldx5^post7 == 0 /\ oldx3^0-oldx3^post7 == 0), cost: 1 New rule: l5 -> l1 : oldx0^0'=oldx0^0, oldx1^0'=oldx1^0, oldx2^0'=oldx2^0, oldx3^0'=oldx3^0, oldx4^0'=oldx4^0, oldx5^0'=oldx5^0, x0^0'=x0^0, x1^0'=x1^0, x2^0'=x2^0, 0 == 0, cost: 1 propagated equality x2^post7 = x2^0 propagated equality x0^post7 = x0^0 propagated equality oldx4^post7 = oldx4^0 propagated equality oldx2^post7 = oldx2^0 propagated equality oldx1^post7 = oldx1^0 propagated equality oldx0^post7 = oldx0^0 propagated equality x1^post7 = x1^0 propagated equality oldx5^post7 = oldx5^0 propagated equality oldx3^post7 = oldx3^0 Simplified Guard Original rule: l5 -> l1 : oldx0^0'=oldx0^0, oldx1^0'=oldx1^0, oldx2^0'=oldx2^0, oldx3^0'=oldx3^0, oldx4^0'=oldx4^0, oldx5^0'=oldx5^0, x0^0'=x0^0, x1^0'=x1^0, x2^0'=x2^0, 0 == 0, cost: 1 New rule: l5 -> l1 : oldx0^0'=oldx0^0, oldx1^0'=oldx1^0, oldx2^0'=oldx2^0, oldx3^0'=oldx3^0, oldx4^0'=oldx4^0, oldx5^0'=oldx5^0, x0^0'=x0^0, x1^0'=x1^0, x2^0'=x2^0, T, cost: 1 Removed Trivial Updates Original rule: l5 -> l1 : oldx0^0'=oldx0^0, oldx1^0'=oldx1^0, oldx2^0'=oldx2^0, oldx3^0'=oldx3^0, oldx4^0'=oldx4^0, oldx5^0'=oldx5^0, x0^0'=x0^0, x1^0'=x1^0, x2^0'=x2^0, T, cost: 1 New rule: l5 -> l1 : T, cost: 1 Propagated Equalities Original rule: l5 -> l0 : oldx0^0'=oldx0^post8, oldx1^0'=oldx1^post8, oldx2^0'=oldx2^post8, oldx3^0'=oldx3^post8, oldx4^0'=oldx4^post8, oldx5^0'=oldx5^post8, x0^0'=x0^post8, x1^0'=x1^post8, x2^0'=x2^post8, (oldx4^0-oldx4^post8 == 0 /\ oldx3^0-oldx3^post8 == 0 /\ oldx2^0-oldx2^post8 == 0 /\ -x0^post8+x0^0 == 0 /\ -x2^post8+x2^0 == 0 /\ x1^0-x1^post8 == 0 /\ oldx5^0-oldx5^post8 == 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, oldx2^0'=oldx2^0, oldx3^0'=oldx3^0, oldx4^0'=oldx4^0, oldx5^0'=oldx5^0, x0^0'=x0^0, x1^0'=x1^0, x2^0'=x2^0, 0 == 0, cost: 1 propagated equality oldx4^post8 = oldx4^0 propagated equality oldx3^post8 = oldx3^0 propagated equality oldx2^post8 = oldx2^0 propagated equality x0^post8 = x0^0 propagated equality x2^post8 = x2^0 propagated equality x1^post8 = x1^0 propagated equality oldx5^post8 = oldx5^0 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, oldx2^0'=oldx2^0, oldx3^0'=oldx3^0, oldx4^0'=oldx4^0, oldx5^0'=oldx5^0, x0^0'=x0^0, x1^0'=x1^0, x2^0'=x2^0, 0 == 0, cost: 1 New rule: l5 -> l0 : oldx0^0'=oldx0^0, oldx1^0'=oldx1^0, oldx2^0'=oldx2^0, oldx3^0'=oldx3^0, oldx4^0'=oldx4^0, oldx5^0'=oldx5^0, x0^0'=x0^0, x1^0'=x1^0, x2^0'=x2^0, T, cost: 1 Removed Trivial Updates Original rule: l5 -> l0 : oldx0^0'=oldx0^0, oldx1^0'=oldx1^0, oldx2^0'=oldx2^0, oldx3^0'=oldx3^0, oldx4^0'=oldx4^0, oldx5^0'=oldx5^0, x0^0'=x0^0, x1^0'=x1^0, x2^0'=x2^0, T, cost: 1 New rule: l5 -> l0 : T, cost: 1 Propagated Equalities Original rule: l5 -> l2 : oldx0^0'=oldx0^post9, oldx1^0'=oldx1^post9, oldx2^0'=oldx2^post9, oldx3^0'=oldx3^post9, oldx4^0'=oldx4^post9, oldx5^0'=oldx5^post9, x0^0'=x0^post9, x1^0'=x1^post9, x2^0'=x2^post9, (-oldx1^post9+oldx1^0 == 0 /\ -oldx3^post9+oldx3^0 == 0 /\ -oldx0^post9+oldx0^0 == 0 /\ -x0^post9+x0^0 == 0 /\ -x1^post9+x1^0 == 0 /\ -oldx4^post9+oldx4^0 == 0 /\ oldx2^0-oldx2^post9 == 0 /\ x2^0-x2^post9 == 0 /\ oldx5^0-oldx5^post9 == 0), cost: 1 New rule: l5 -> l2 : oldx0^0'=oldx0^0, oldx1^0'=oldx1^0, oldx2^0'=oldx2^0, oldx3^0'=oldx3^0, oldx4^0'=oldx4^0, oldx5^0'=oldx5^0, x0^0'=x0^0, x1^0'=x1^0, x2^0'=x2^0, 0 == 0, cost: 1 propagated equality oldx1^post9 = oldx1^0 propagated equality oldx3^post9 = oldx3^0 propagated equality oldx0^post9 = oldx0^0 propagated equality x0^post9 = x0^0 propagated equality x1^post9 = x1^0 propagated equality oldx4^post9 = oldx4^0 propagated equality oldx2^post9 = oldx2^0 propagated equality x2^post9 = x2^0 propagated equality oldx5^post9 = oldx5^0 Simplified Guard Original rule: l5 -> l2 : oldx0^0'=oldx0^0, oldx1^0'=oldx1^0, oldx2^0'=oldx2^0, oldx3^0'=oldx3^0, oldx4^0'=oldx4^0, oldx5^0'=oldx5^0, x0^0'=x0^0, x1^0'=x1^0, x2^0'=x2^0, 0 == 0, cost: 1 New rule: l5 -> l2 : oldx0^0'=oldx0^0, oldx1^0'=oldx1^0, oldx2^0'=oldx2^0, oldx3^0'=oldx3^0, oldx4^0'=oldx4^0, oldx5^0'=oldx5^0, x0^0'=x0^0, x1^0'=x1^0, x2^0'=x2^0, T, cost: 1 Removed Trivial Updates Original rule: l5 -> l2 : oldx0^0'=oldx0^0, oldx1^0'=oldx1^0, oldx2^0'=oldx2^0, oldx3^0'=oldx3^0, oldx4^0'=oldx4^0, oldx5^0'=oldx5^0, x0^0'=x0^0, x1^0'=x1^0, x2^0'=x2^0, T, cost: 1 New rule: l5 -> l2 : T, cost: 1 Propagated Equalities Original rule: l5 -> l3 : oldx0^0'=oldx0^post10, oldx1^0'=oldx1^post10, oldx2^0'=oldx2^post10, oldx3^0'=oldx3^post10, oldx4^0'=oldx4^post10, oldx5^0'=oldx5^post10, x0^0'=x0^post10, x1^0'=x1^post10, x2^0'=x2^post10, (oldx3^0-oldx3^post10 == 0 /\ x2^0-x2^post10 == 0 /\ oldx2^0-oldx2^post10 == 0 /\ -oldx4^post10+oldx4^0 == 0 /\ oldx5^0-oldx5^post10 == 0 /\ -x0^post10+x0^0 == 0 /\ -x1^post10+x1^0 == 0 /\ -oldx1^post10+oldx1^0 == 0 /\ -oldx0^post10+oldx0^0 == 0), cost: 1 New rule: l5 -> l3 : oldx0^0'=oldx0^0, oldx1^0'=oldx1^0, oldx2^0'=oldx2^0, oldx3^0'=oldx3^0, oldx4^0'=oldx4^0, oldx5^0'=oldx5^0, x0^0'=x0^0, x1^0'=x1^0, x2^0'=x2^0, 0 == 0, cost: 1 propagated equality oldx3^post10 = oldx3^0 propagated equality x2^post10 = x2^0 propagated equality oldx2^post10 = oldx2^0 propagated equality oldx4^post10 = oldx4^0 propagated equality oldx5^post10 = oldx5^0 propagated equality x0^post10 = x0^0 propagated equality x1^post10 = x1^0 propagated equality oldx1^post10 = oldx1^0 propagated equality oldx0^post10 = oldx0^0 Simplified Guard Original rule: l5 -> l3 : oldx0^0'=oldx0^0, oldx1^0'=oldx1^0, oldx2^0'=oldx2^0, oldx3^0'=oldx3^0, oldx4^0'=oldx4^0, oldx5^0'=oldx5^0, x0^0'=x0^0, x1^0'=x1^0, x2^0'=x2^0, 0 == 0, cost: 1 New rule: l5 -> l3 : oldx0^0'=oldx0^0, oldx1^0'=oldx1^0, oldx2^0'=oldx2^0, oldx3^0'=oldx3^0, oldx4^0'=oldx4^0, oldx5^0'=oldx5^0, x0^0'=x0^0, x1^0'=x1^0, x2^0'=x2^0, T, cost: 1 Removed Trivial Updates Original rule: l5 -> l3 : oldx0^0'=oldx0^0, oldx1^0'=oldx1^0, oldx2^0'=oldx2^0, oldx3^0'=oldx3^0, oldx4^0'=oldx4^0, oldx5^0'=oldx5^0, x0^0'=x0^0, x1^0'=x1^0, x2^0'=x2^0, T, cost: 1 New rule: l5 -> l3 : T, cost: 1 Propagated Equalities Original rule: l5 -> l4 : oldx0^0'=oldx0^post11, oldx1^0'=oldx1^post11, oldx2^0'=oldx2^post11, oldx3^0'=oldx3^post11, oldx4^0'=oldx4^post11, oldx5^0'=oldx5^post11, x0^0'=x0^post11, x1^0'=x1^post11, x2^0'=x2^post11, (oldx2^0-oldx2^post11 == 0 /\ oldx0^0-oldx0^post11 == 0 /\ -x1^post11+x1^0 == 0 /\ -oldx1^post11+oldx1^0 == 0 /\ oldx3^0-oldx3^post11 == 0 /\ x2^0-x2^post11 == 0 /\ oldx5^0-oldx5^post11 == 0 /\ -x0^post11+x0^0 == 0 /\ -oldx4^post11+oldx4^0 == 0), cost: 1 New rule: l5 -> l4 : oldx0^0'=oldx0^0, oldx1^0'=oldx1^0, oldx2^0'=oldx2^0, oldx3^0'=oldx3^0, oldx4^0'=oldx4^0, oldx5^0'=oldx5^0, x0^0'=x0^0, x1^0'=x1^0, x2^0'=x2^0, 0 == 0, cost: 1 propagated equality oldx2^post11 = oldx2^0 propagated equality oldx0^post11 = oldx0^0 propagated equality x1^post11 = x1^0 propagated equality oldx1^post11 = oldx1^0 propagated equality oldx3^post11 = oldx3^0 propagated equality x2^post11 = x2^0 propagated equality oldx5^post11 = oldx5^0 propagated equality x0^post11 = x0^0 propagated equality oldx4^post11 = oldx4^0 Simplified Guard Original rule: l5 -> l4 : oldx0^0'=oldx0^0, oldx1^0'=oldx1^0, oldx2^0'=oldx2^0, oldx3^0'=oldx3^0, oldx4^0'=oldx4^0, oldx5^0'=oldx5^0, x0^0'=x0^0, x1^0'=x1^0, x2^0'=x2^0, 0 == 0, cost: 1 New rule: l5 -> l4 : oldx0^0'=oldx0^0, oldx1^0'=oldx1^0, oldx2^0'=oldx2^0, oldx3^0'=oldx3^0, oldx4^0'=oldx4^0, oldx5^0'=oldx5^0, x0^0'=x0^0, x1^0'=x1^0, x2^0'=x2^0, T, cost: 1 Removed Trivial Updates Original rule: l5 -> l4 : oldx0^0'=oldx0^0, oldx1^0'=oldx1^0, oldx2^0'=oldx2^0, oldx3^0'=oldx3^0, oldx4^0'=oldx4^0, oldx5^0'=oldx5^0, x0^0'=x0^0, x1^0'=x1^0, x2^0'=x2^0, T, cost: 1 New rule: l5 -> l4 : T, cost: 1 Propagated Equalities Original rule: l6 -> l5 : oldx0^0'=oldx0^post12, oldx1^0'=oldx1^post12, oldx2^0'=oldx2^post12, oldx3^0'=oldx3^post12, oldx4^0'=oldx4^post12, oldx5^0'=oldx5^post12, x0^0'=x0^post12, x1^0'=x1^post12, x2^0'=x2^post12, (oldx5^0-oldx5^post12 == 0 /\ x2^0-x2^post12 == 0 /\ oldx4^0-oldx4^post12 == 0 /\ oldx0^0-oldx0^post12 == 0 /\ oldx2^0-oldx2^post12 == 0 /\ -oldx1^post12+oldx1^0 == 0 /\ -x1^post12+x1^0 == 0 /\ -x0^post12+x0^0 == 0 /\ oldx3^0-oldx3^post12 == 0), cost: 1 New rule: l6 -> l5 : oldx0^0'=oldx0^0, oldx1^0'=oldx1^0, oldx2^0'=oldx2^0, oldx3^0'=oldx3^0, oldx4^0'=oldx4^0, oldx5^0'=oldx5^0, x0^0'=x0^0, x1^0'=x1^0, x2^0'=x2^0, 0 == 0, cost: 1 propagated equality oldx5^post12 = oldx5^0 propagated equality x2^post12 = x2^0 propagated equality oldx4^post12 = oldx4^0 propagated equality oldx0^post12 = oldx0^0 propagated equality oldx2^post12 = oldx2^0 propagated equality oldx1^post12 = oldx1^0 propagated equality x1^post12 = x1^0 propagated equality x0^post12 = x0^0 propagated equality oldx3^post12 = oldx3^0 Simplified Guard Original rule: l6 -> l5 : oldx0^0'=oldx0^0, oldx1^0'=oldx1^0, oldx2^0'=oldx2^0, oldx3^0'=oldx3^0, oldx4^0'=oldx4^0, oldx5^0'=oldx5^0, x0^0'=x0^0, x1^0'=x1^0, x2^0'=x2^0, 0 == 0, cost: 1 New rule: l6 -> l5 : oldx0^0'=oldx0^0, oldx1^0'=oldx1^0, oldx2^0'=oldx2^0, oldx3^0'=oldx3^0, oldx4^0'=oldx4^0, oldx5^0'=oldx5^0, x0^0'=x0^0, x1^0'=x1^0, x2^0'=x2^0, T, cost: 1 Removed Trivial Updates Original rule: l6 -> l5 : oldx0^0'=oldx0^0, oldx1^0'=oldx1^0, oldx2^0'=oldx2^0, oldx3^0'=oldx3^0, oldx4^0'=oldx4^0, oldx5^0'=oldx5^0, x0^0'=x0^0, x1^0'=x1^0, x2^0'=x2^0, 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[(-x1^0+x0^0 <= 0)] Blocked [{}, {}, {}, {}, {}] Step with 12 Trace 23[T], 17[T], 16[T], 14[(-x1^0+x0^0 <= 0)], 12[T] Blocked [{}, {}, {}, {}, {}, {}] Backtrack Trace 23[T], 17[T], 16[T], 14[(-x1^0+x0^0 <= 0)] Blocked [{}, {}, {}, {}, {12[T]}] Backtrack Trace 23[T], 17[T], 16[T] Blocked [{}, {}, {}, {14[T]}] Step with 15 Trace 23[T], 17[T], 16[T], 15[(1+x1^0-x0^0 <= 0)] Blocked [{}, {}, {}, {14[T]}, {}] Step with 13 Trace 23[T], 17[T], 16[T], 15[(1+x1^0-x0^0 <= 0)], 13[T] Blocked [{}, {}, {}, {14[T]}, {}, {}] Accelerate Start location: l6 Program variables: oldx0^0 oldx1^0 oldx2^0 oldx3^0 oldx4^0 oldx5^0 x0^0 x1^0 x2^0 12: l0 -> l1 : oldx0^0'=x0^0, oldx1^0'=x1^0, oldx2^0'=x2^0, oldx3^0'=x0^post1, oldx4^0'=x1^post1, oldx5^0'=x2^post1, x0^0'=x0^post1, x1^0'=x1^post1, x2^0'=x2^post1, T, cost: 1 13: l2 -> l3 : oldx0^0'=x0^0, oldx1^0'=x1^0, oldx2^0'=x2^0, x1^0'=1+x1^0, x2^0'=1+x2^0, T, cost: 1 14: l3 -> l0 : oldx0^0'=x0^0, oldx1^0'=x1^0, oldx2^0'=x2^0, -x1^0+x0^0 <= 0, cost: 1 15: l3 -> l2 : oldx0^0'=x0^0, oldx1^0'=x1^0, oldx2^0'=x2^0, 1+x1^0-x0^0 <= 0, cost: 1 24: l3 -> l3 : oldx0^0'=x0^0, oldx1^0'=-1+n+x1^0, oldx2^0'=-1+x2^0+n, x1^0'=n+x1^0, x2^0'=x2^0+n, (-1+n >= 0 /\ -n-x1^0+x0^0 >= 0), cost: 1 16: l4 -> l3 : oldx0^0'=x0^0, oldx1^0'=x1^0, oldx2^0'=x2^0, oldx3^0'=x0^post5, oldx4^0'=x1^post5, x0^0'=x0^post5, x1^0'=x1^post5, x2^0'=0, T, cost: 1 17: l5 -> l4 : oldx0^0'=x0^0, oldx1^0'=x1^0, oldx2^0'=x2^0, oldx3^0'=x0^post6, oldx4^0'=x1^post6, oldx5^0'=x2^post6, x0^0'=x0^post6, x1^0'=x1^post6, x2^0'=x2^post6, T, cost: 1 18: l5 -> l1 : T, cost: 1 19: l5 -> l0 : T, cost: 1 20: l5 -> l2 : T, cost: 1 21: l5 -> l3 : T, cost: 1 22: l5 -> l4 : T, cost: 1 23: l6 -> l5 : T, cost: 1 Loop Acceleration Original rule: l3 -> l3 : oldx0^0'=x0^0, oldx1^0'=x1^0, oldx2^0'=x2^0, x1^0'=1+x1^0, x2^0'=1+x2^0, 1+x1^0-x0^0 <= 0, cost: 1 New rule: l3 -> l3 : oldx0^0'=x0^0, oldx1^0'=-1+n+x1^0, oldx2^0'=-1+x2^0+n, x1^0'=n+x1^0, x2^0'=x2^0+n, (-1+n >= 0 /\ -n-x1^0+x0^0 >= 0), cost: 1 -1-x1^0+x0^0 >= 0 [0]: montonic decrease yields -n-x1^0+x0^0 >= 0 -1-x1^0+x0^0 >= 0 [1]: eventual increase yields (1 <= 0 /\ -1-x1^0+x0^0 >= 0) Replacement map: {-1-x1^0+x0^0 >= 0 -> -n-x1^0+x0^0 >= 0} Trace 23[T], 17[T], 16[T], 24[(-1+n >= 0 /\ -n-x1^0+x0^0 >= 0)] Blocked [{}, {}, {}, {14[T]}, {24[T]}] Step with 14 Trace 23[T], 17[T], 16[T], 24[(-1+n >= 0 /\ -n-x1^0+x0^0 >= 0)], 14[(-x1^0+x0^0 <= 0)] Blocked [{}, {}, {}, {14[T]}, {24[T]}, {}] Step with 12 Trace 23[T], 17[T], 16[T], 24[(-1+n >= 0 /\ -n-x1^0+x0^0 >= 0)], 14[(-x1^0+x0^0 <= 0)], 12[T] Blocked [{}, {}, {}, {14[T]}, {24[T]}, {}, {}] Backtrack Trace 23[T], 17[T], 16[T], 24[(-1+n >= 0 /\ -n-x1^0+x0^0 >= 0)], 14[(-x1^0+x0^0 <= 0)] Blocked [{}, {}, {}, {14[T]}, {24[T]}, {12[T]}] Backtrack Trace 23[T], 17[T], 16[T], 24[(-1+n >= 0 /\ -n-x1^0+x0^0 >= 0)] Blocked [{}, {}, {}, {14[T]}, {14[T], 24[T]}] Step with 15 Trace 23[T], 17[T], 16[T], 24[(-1+n >= 0 /\ -n-x1^0+x0^0 >= 0)], 15[(1+x1^0-x0^0 <= 0)] Blocked [{}, {}, {}, {14[T]}, {14[T], 24[T]}, {}] Step with 13 Trace 23[T], 17[T], 16[T], 24[(-1+n >= 0 /\ -n-x1^0+x0^0 >= 0)], 15[(1+x1^0-x0^0 <= 0)], 13[T] Blocked [{}, {}, {}, {14[T]}, {14[T], 24[T]}, {}, {}] Covered Trace 23[T], 17[T], 16[T], 24[(-1+n >= 0 /\ -n-x1^0+x0^0 >= 0)], 15[(1+x1^0-x0^0 <= 0)] Blocked [{}, {}, {}, {14[T]}, {14[T], 24[T]}, {13[T]}] Backtrack Trace 23[T], 17[T], 16[T], 24[(-1+n >= 0 /\ -n-x1^0+x0^0 >= 0)] Blocked [{}, {}, {}, {14[T]}, {14[T], 15[T], 24[T]}] Backtrack Trace 23[T], 17[T], 16[T] Blocked [{}, {}, {}, {14[T], 24[T]}] Step with 15 Trace 23[T], 17[T], 16[T], 15[(1+x1^0-x0^0 <= 0)] Blocked [{}, {}, {}, {14[T], 24[T]}, {}] Step with 13 Trace 23[T], 17[T], 16[T], 15[(1+x1^0-x0^0 <= 0)], 13[T] Blocked [{}, {}, {}, {14[T], 24[T]}, {}, {}] Covered Trace 23[T], 17[T], 16[T], 15[(1+x1^0-x0^0 <= 0)] Blocked [{}, {}, {}, {14[T], 24[T]}, {13[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]}, {}, {}] Backtrack Trace 23[T], 19[T] Blocked [{}, {17[T], 18[T]}, {12[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]}, {}, {}] Step with 15 Trace 23[T], 20[T], 13[T], 15[(1+x1^0-x0^0 <= 0)] Blocked [{}, {17[T], 18[T], 19[T]}, {}, {}, {}] Accelerate Start location: l6 Program variables: oldx0^0 oldx1^0 oldx2^0 oldx3^0 oldx4^0 oldx5^0 x0^0 x1^0 x2^0 12: l0 -> l1 : oldx0^0'=x0^0, oldx1^0'=x1^0, oldx2^0'=x2^0, oldx3^0'=x0^post1, oldx4^0'=x1^post1, oldx5^0'=x2^post1, x0^0'=x0^post1, x1^0'=x1^post1, x2^0'=x2^post1, T, cost: 1 13: l2 -> l3 : oldx0^0'=x0^0, oldx1^0'=x1^0, oldx2^0'=x2^0, x1^0'=1+x1^0, x2^0'=1+x2^0, T, cost: 1 25: l2 -> l2 : oldx0^0'=x0^0, oldx1^0'=x1^0+n2, oldx2^0'=x2^0+n2, x1^0'=x1^0+n2, x2^0'=x2^0+n2, (-1+n2 >= 0 /\ -1-x1^0-n2+x0^0 >= 0), cost: 1 14: l3 -> l0 : oldx0^0'=x0^0, oldx1^0'=x1^0, oldx2^0'=x2^0, -x1^0+x0^0 <= 0, cost: 1 15: l3 -> l2 : oldx0^0'=x0^0, oldx1^0'=x1^0, oldx2^0'=x2^0, 1+x1^0-x0^0 <= 0, cost: 1 24: l3 -> l3 : oldx0^0'=x0^0, oldx1^0'=-1+n+x1^0, oldx2^0'=-1+x2^0+n, x1^0'=n+x1^0, x2^0'=x2^0+n, (-1+n >= 0 /\ -n-x1^0+x0^0 >= 0), cost: 1 16: l4 -> l3 : oldx0^0'=x0^0, oldx1^0'=x1^0, oldx2^0'=x2^0, oldx3^0'=x0^post5, oldx4^0'=x1^post5, x0^0'=x0^post5, x1^0'=x1^post5, x2^0'=0, T, cost: 1 17: l5 -> l4 : oldx0^0'=x0^0, oldx1^0'=x1^0, oldx2^0'=x2^0, oldx3^0'=x0^post6, oldx4^0'=x1^post6, oldx5^0'=x2^post6, x0^0'=x0^post6, x1^0'=x1^post6, x2^0'=x2^post6, T, cost: 1 18: l5 -> l1 : T, cost: 1 19: l5 -> l0 : T, cost: 1 20: l5 -> l2 : T, cost: 1 21: l5 -> l3 : T, cost: 1 22: l5 -> l4 : T, cost: 1 23: l6 -> l5 : T, cost: 1 Loop Acceleration Original rule: l2 -> l2 : oldx0^0'=x0^0, oldx1^0'=1+x1^0, oldx2^0'=1+x2^0, x1^0'=1+x1^0, x2^0'=1+x2^0, 2+x1^0-x0^0 <= 0, cost: 1 New rule: l2 -> l2 : oldx0^0'=x0^0, oldx1^0'=x1^0+n2, oldx2^0'=x2^0+n2, x1^0'=x1^0+n2, x2^0'=x2^0+n2, (-1+n2 >= 0 /\ -1-x1^0-n2+x0^0 >= 0), cost: 1 -2-x1^0+x0^0 >= 0 [0]: montonic decrease yields -1-x1^0-n2+x0^0 >= 0 -2-x1^0+x0^0 >= 0 [1]: eventual increase yields (1 <= 0 /\ -2-x1^0+x0^0 >= 0) Replacement map: {-2-x1^0+x0^0 >= 0 -> -1-x1^0-n2+x0^0 >= 0} Trace 23[T], 20[T], 25[(-1+n2 >= 0 /\ -1-x1^0-n2+x0^0 >= 0)] Blocked [{}, {17[T], 18[T], 19[T]}, {}, {25[T]}] Step with 13 Trace 23[T], 20[T], 25[(-1+n2 >= 0 /\ -1-x1^0-n2+x0^0 >= 0)], 13[T] Blocked [{}, {17[T], 18[T], 19[T]}, {}, {25[T]}, {}] Step with 15 Trace 23[T], 20[T], 25[(-1+n2 >= 0 /\ -1-x1^0-n2+x0^0 >= 0)], 13[T], 15[(1+x1^0-x0^0 <= 0)] Blocked [{}, {17[T], 18[T], 19[T]}, {}, {25[T]}, {}, {}] Covered Trace 23[T], 20[T], 25[(-1+n2 >= 0 /\ -1-x1^0-n2+x0^0 >= 0)], 13[T] Blocked [{}, {17[T], 18[T], 19[T]}, {}, {25[T]}, {15[T]}] Step with 24 Trace 23[T], 20[T], 25[(-1+n2 >= 0 /\ -1-x1^0-n2+x0^0 >= 0)], 13[T], 24[(-1+n >= 0 /\ -n-x1^0+x0^0 >= 0)] Blocked [{}, {17[T], 18[T], 19[T]}, {}, {25[T]}, {15[T]}, {24[T]}] Step with 14 Trace 23[T], 20[T], 25[(-1+n2 >= 0 /\ -1-x1^0-n2+x0^0 >= 0)], 13[T], 24[(-1+n >= 0 /\ -n-x1^0+x0^0 >= 0)], 14[(-x1^0+x0^0 <= 0)] Blocked [{}, {17[T], 18[T], 19[T]}, {}, {25[T]}, {15[T]}, {24[T]}, {}] Step with 12 Trace 23[T], 20[T], 25[(-1+n2 >= 0 /\ -1-x1^0-n2+x0^0 >= 0)], 13[T], 24[(-1+n >= 0 /\ -n-x1^0+x0^0 >= 0)], 14[(-x1^0+x0^0 <= 0)], 12[T] Blocked [{}, {17[T], 18[T], 19[T]}, {}, {25[T]}, {15[T]}, {24[T]}, {}, {}] Backtrack Trace 23[T], 20[T], 25[(-1+n2 >= 0 /\ -1-x1^0-n2+x0^0 >= 0)], 13[T], 24[(-1+n >= 0 /\ -n-x1^0+x0^0 >= 0)], 14[(-x1^0+x0^0 <= 0)] Blocked [{}, {17[T], 18[T], 19[T]}, {}, {25[T]}, {15[T]}, {24[T]}, {12[T]}] Backtrack Trace 23[T], 20[T], 25[(-1+n2 >= 0 /\ -1-x1^0-n2+x0^0 >= 0)], 13[T], 24[(-1+n >= 0 /\ -n-x1^0+x0^0 >= 0)] Blocked [{}, {17[T], 18[T], 19[T]}, {}, {25[T]}, {15[T]}, {14[T], 24[T]}] Step with 15 Trace 23[T], 20[T], 25[(-1+n2 >= 0 /\ -1-x1^0-n2+x0^0 >= 0)], 13[T], 24[(-1+n >= 0 /\ -n-x1^0+x0^0 >= 0)], 15[(1+x1^0-x0^0 <= 0)] Blocked [{}, {17[T], 18[T], 19[T]}, {}, {25[T]}, {15[T]}, {14[T], 24[T]}, {}] Covered Trace 23[T], 20[T], 25[(-1+n2 >= 0 /\ -1-x1^0-n2+x0^0 >= 0)], 13[T], 24[(-1+n >= 0 /\ -n-x1^0+x0^0 >= 0)] Blocked [{}, {17[T], 18[T], 19[T]}, {}, {25[T]}, {15[T]}, {14[T], 15[T], 24[T]}] Backtrack Trace 23[T], 20[T], 25[(-1+n2 >= 0 /\ -1-x1^0-n2+x0^0 >= 0)], 13[T] Blocked [{}, {17[T], 18[T], 19[T]}, {}, {25[T]}, {15[T], 24[T]}] Step with 14 Trace 23[T], 20[T], 25[(-1+n2 >= 0 /\ -1-x1^0-n2+x0^0 >= 0)], 13[T], 14[(-x1^0+x0^0 <= 0)] Blocked [{}, {17[T], 18[T], 19[T]}, {}, {25[T]}, {15[T], 24[T]}, {}] Step with 12 Trace 23[T], 20[T], 25[(-1+n2 >= 0 /\ -1-x1^0-n2+x0^0 >= 0)], 13[T], 14[(-x1^0+x0^0 <= 0)], 12[T] Blocked [{}, {17[T], 18[T], 19[T]}, {}, {25[T]}, {15[T], 24[T]}, {}, {}] Backtrack Trace 23[T], 20[T], 25[(-1+n2 >= 0 /\ -1-x1^0-n2+x0^0 >= 0)], 13[T], 14[(-x1^0+x0^0 <= 0)] Blocked [{}, {17[T], 18[T], 19[T]}, {}, {25[T]}, {15[T], 24[T]}, {12[T]}] Backtrack Trace 23[T], 20[T], 25[(-1+n2 >= 0 /\ -1-x1^0-n2+x0^0 >= 0)], 13[T] Blocked [{}, {17[T], 18[T], 19[T]}, {}, {25[T]}, {14[T], 15[T], 24[T]}] Backtrack Trace 23[T], 20[T], 25[(-1+n2 >= 0 /\ -1-x1^0-n2+x0^0 >= 0)] Blocked [{}, {17[T], 18[T], 19[T]}, {}, {13[T], 25[T]}] Backtrack Trace 23[T], 20[T] Blocked [{}, {17[T], 18[T], 19[T]}, {25[T]}] Step with 13 Trace 23[T], 20[T], 13[T] Blocked [{}, {17[T], 18[T], 19[T]}, {25[T]}, {}] Step with 14 Trace 23[T], 20[T], 13[T], 14[(-x1^0+x0^0 <= 0)] Blocked [{}, {17[T], 18[T], 19[T]}, {25[T]}, {}, {}] Step with 12 Trace 23[T], 20[T], 13[T], 14[(-x1^0+x0^0 <= 0)], 12[T] Blocked [{}, {17[T], 18[T], 19[T]}, {25[T]}, {}, {}, {}] Backtrack Trace 23[T], 20[T], 13[T], 14[(-x1^0+x0^0 <= 0)] Blocked [{}, {17[T], 18[T], 19[T]}, {25[T]}, {}, {12[T]}] Backtrack Trace 23[T], 20[T], 13[T] Blocked [{}, {17[T], 18[T], 19[T]}, {25[T]}, {14[T]}] Step with 15 Trace 23[T], 20[T], 13[T], 15[(1+x1^0-x0^0 <= 0)] Blocked [{}, {17[T], 18[T], 19[T]}, {25[T]}, {14[T]}, {}] Covered Trace 23[T], 20[T], 13[T] Blocked [{}, {17[T], 18[T], 19[T]}, {25[T]}, {14[T], 15[T]}] Step with 24 Trace 23[T], 20[T], 13[T], 24[(-1+n >= 0 /\ -n-x1^0+x0^0 >= 0)] Blocked [{}, {17[T], 18[T], 19[T]}, {25[T]}, {14[T], 15[T]}, {24[T]}] Step with 14 Trace 23[T], 20[T], 13[T], 24[(-1+n >= 0 /\ -n-x1^0+x0^0 >= 0)], 14[(-x1^0+x0^0 <= 0)] Blocked [{}, {17[T], 18[T], 19[T]}, {25[T]}, {14[T], 15[T]}, {24[T]}, {}] Step with 12 Trace 23[T], 20[T], 13[T], 24[(-1+n >= 0 /\ -n-x1^0+x0^0 >= 0)], 14[(-x1^0+x0^0 <= 0)], 12[T] Blocked [{}, {17[T], 18[T], 19[T]}, {25[T]}, {14[T], 15[T]}, {24[T]}, {}, {}] Backtrack Trace 23[T], 20[T], 13[T], 24[(-1+n >= 0 /\ -n-x1^0+x0^0 >= 0)], 14[(-x1^0+x0^0 <= 0)] Blocked [{}, {17[T], 18[T], 19[T]}, {25[T]}, {14[T], 15[T]}, {24[T]}, {12[T]}] Backtrack Trace 23[T], 20[T], 13[T], 24[(-1+n >= 0 /\ -n-x1^0+x0^0 >= 0)] Blocked [{}, {17[T], 18[T], 19[T]}, {25[T]}, {14[T], 15[T]}, {14[T], 24[T]}] Step with 15 Trace 23[T], 20[T], 13[T], 24[(-1+n >= 0 /\ -n-x1^0+x0^0 >= 0)], 15[(1+x1^0-x0^0 <= 0)] Blocked [{}, {17[T], 18[T], 19[T]}, {25[T]}, {14[T], 15[T]}, {14[T], 24[T]}, {}] Covered Trace 23[T], 20[T], 13[T], 24[(-1+n >= 0 /\ -n-x1^0+x0^0 >= 0)] Blocked [{}, {17[T], 18[T], 19[T]}, {25[T]}, {14[T], 15[T]}, {14[T], 15[T], 24[T]}] Backtrack Trace 23[T], 20[T], 13[T] Blocked [{}, {17[T], 18[T], 19[T]}, {25[T]}, {14[T], 15[T], 24[T]}] Backtrack Trace 23[T], 20[T] Blocked [{}, {17[T], 18[T], 19[T]}, {13[T], 25[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 15 Trace 23[T], 21[T], 15[(1+x1^0-x0^0 <= 0)] Blocked [{}, {17[T], 18[T], 19[T], 20[T]}, {}, {}] Step with 13 Trace 23[T], 21[T], 15[(1+x1^0-x0^0 <= 0)], 13[T] Blocked [{}, {17[T], 18[T], 19[T], 20[T]}, {}, {}, {}] Covered Trace 23[T], 21[T], 15[(1+x1^0-x0^0 <= 0)] Blocked [{}, {17[T], 18[T], 19[T], 20[T]}, {}, {13[T]}] Step with 25 Trace 23[T], 21[T], 15[(1+x1^0-x0^0 <= 0)], 25[(-1+n2 >= 0 /\ -1-x1^0-n2+x0^0 >= 0)] Blocked [{}, {17[T], 18[T], 19[T], 20[T]}, {}, {13[T]}, {25[T]}] Step with 13 Trace 23[T], 21[T], 15[(1+x1^0-x0^0 <= 0)], 25[(-1+n2 >= 0 /\ -1-x1^0-n2+x0^0 >= 0)], 13[T] Blocked [{}, {17[T], 18[T], 19[T], 20[T]}, {}, {13[T]}, {25[T]}, {}] Covered Trace 23[T], 21[T], 15[(1+x1^0-x0^0 <= 0)], 25[(-1+n2 >= 0 /\ -1-x1^0-n2+x0^0 >= 0)] Blocked [{}, {17[T], 18[T], 19[T], 20[T]}, {}, {13[T]}, {13[T], 25[T]}] Backtrack Trace 23[T], 21[T], 15[(1+x1^0-x0^0 <= 0)] Blocked [{}, {17[T], 18[T], 19[T], 20[T]}, {}, {13[T], 25[T]}] Backtrack Trace 23[T], 21[T] Blocked [{}, {17[T], 18[T], 19[T], 20[T]}, {15[T]}] Step with 24 Trace 23[T], 21[T], 24[(-1+n >= 0 /\ -n-x1^0+x0^0 >= 0)] Blocked [{}, {17[T], 18[T], 19[T], 20[T]}, {15[T]}, {24[T]}] Step with 14 Trace 23[T], 21[T], 24[(-1+n >= 0 /\ -n-x1^0+x0^0 >= 0)], 14[(-x1^0+x0^0 <= 0)] Blocked [{}, {17[T], 18[T], 19[T], 20[T]}, {15[T]}, {24[T]}, {}] Step with 12 Trace 23[T], 21[T], 24[(-1+n >= 0 /\ -n-x1^0+x0^0 >= 0)], 14[(-x1^0+x0^0 <= 0)], 12[T] Blocked [{}, {17[T], 18[T], 19[T], 20[T]}, {15[T]}, {24[T]}, {}, {}] Backtrack Trace 23[T], 21[T], 24[(-1+n >= 0 /\ -n-x1^0+x0^0 >= 0)], 14[(-x1^0+x0^0 <= 0)] Blocked [{}, {17[T], 18[T], 19[T], 20[T]}, {15[T]}, {24[T]}, {12[T]}] Backtrack Trace 23[T], 21[T], 24[(-1+n >= 0 /\ -n-x1^0+x0^0 >= 0)] Blocked [{}, {17[T], 18[T], 19[T], 20[T]}, {15[T]}, {14[T], 24[T]}] Step with 15 Trace 23[T], 21[T], 24[(-1+n >= 0 /\ -n-x1^0+x0^0 >= 0)], 15[(1+x1^0-x0^0 <= 0)] Blocked [{}, {17[T], 18[T], 19[T], 20[T]}, {15[T]}, {14[T], 24[T]}, {}] Step with 13 Trace 23[T], 21[T], 24[(-1+n >= 0 /\ -n-x1^0+x0^0 >= 0)], 15[(1+x1^0-x0^0 <= 0)], 13[T] Blocked [{}, {17[T], 18[T], 19[T], 20[T]}, {15[T]}, {14[T], 24[T]}, {}, {}] Covered Trace 23[T], 21[T], 24[(-1+n >= 0 /\ -n-x1^0+x0^0 >= 0)], 15[(1+x1^0-x0^0 <= 0)] Blocked [{}, {17[T], 18[T], 19[T], 20[T]}, {15[T]}, {14[T], 24[T]}, {13[T]}] Step with 25 Trace 23[T], 21[T], 24[(-1+n >= 0 /\ -n-x1^0+x0^0 >= 0)], 15[(1+x1^0-x0^0 <= 0)], 25[(-1+n2 >= 0 /\ -1-x1^0-n2+x0^0 >= 0)] Blocked [{}, {17[T], 18[T], 19[T], 20[T]}, {15[T]}, {14[T], 24[T]}, {13[T]}, {25[T]}] Step with 13 Trace 23[T], 21[T], 24[(-1+n >= 0 /\ -n-x1^0+x0^0 >= 0)], 15[(1+x1^0-x0^0 <= 0)], 25[(-1+n2 >= 0 /\ -1-x1^0-n2+x0^0 >= 0)], 13[T] Blocked [{}, {17[T], 18[T], 19[T], 20[T]}, {15[T]}, {14[T], 24[T]}, {13[T]}, {25[T]}, {}] Covered Trace 23[T], 21[T], 24[(-1+n >= 0 /\ -n-x1^0+x0^0 >= 0)], 15[(1+x1^0-x0^0 <= 0)], 25[(-1+n2 >= 0 /\ -1-x1^0-n2+x0^0 >= 0)] Blocked [{}, {17[T], 18[T], 19[T], 20[T]}, {15[T]}, {14[T], 24[T]}, {13[T]}, {13[T], 25[T]}] Backtrack Trace 23[T], 21[T], 24[(-1+n >= 0 /\ -n-x1^0+x0^0 >= 0)], 15[(1+x1^0-x0^0 <= 0)] Blocked [{}, {17[T], 18[T], 19[T], 20[T]}, {15[T]}, {14[T], 24[T]}, {13[T], 25[T]}] Backtrack Trace 23[T], 21[T], 24[(-1+n >= 0 /\ -n-x1^0+x0^0 >= 0)] Blocked [{}, {17[T], 18[T], 19[T], 20[T]}, {15[T]}, {14[T], 15[T], 24[T]}] Backtrack Trace 23[T], 21[T] Blocked [{}, {17[T], 18[T], 19[T], 20[T]}, {15[T], 24[T]}] Step with 14 Trace 23[T], 21[T], 14[(-x1^0+x0^0 <= 0)] Blocked [{}, {17[T], 18[T], 19[T], 20[T]}, {15[T], 24[T]}, {}] Step with 12 Trace 23[T], 21[T], 14[(-x1^0+x0^0 <= 0)], 12[T] Blocked [{}, {17[T], 18[T], 19[T], 20[T]}, {15[T], 24[T]}, {}, {}] Backtrack Trace 23[T], 21[T], 14[(-x1^0+x0^0 <= 0)] Blocked [{}, {17[T], 18[T], 19[T], 20[T]}, {15[T], 24[T]}, {12[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[(-x1^0+x0^0 <= 0)] Blocked [{}, {17[T], 18[T], 19[T], 20[T], 21[T]}, {}, {}, {}] Step with 12 Trace 23[T], 22[T], 16[T], 14[(-x1^0+x0^0 <= 0)], 12[T] Blocked [{}, {17[T], 18[T], 19[T], 20[T], 21[T]}, {}, {}, {}, {}] Backtrack Trace 23[T], 22[T], 16[T], 14[(-x1^0+x0^0 <= 0)] Blocked [{}, {17[T], 18[T], 19[T], 20[T], 21[T]}, {}, {}, {12[T]}] Backtrack Trace 23[T], 22[T], 16[T] Blocked [{}, {17[T], 18[T], 19[T], 20[T], 21[T]}, {}, {14[T]}] Step with 15 Trace 23[T], 22[T], 16[T], 15[(1+x1^0-x0^0 <= 0)] Blocked [{}, {17[T], 18[T], 19[T], 20[T], 21[T]}, {}, {14[T]}, {}] Step with 13 Trace 23[T], 22[T], 16[T], 15[(1+x1^0-x0^0 <= 0)], 13[T] Blocked [{}, {17[T], 18[T], 19[T], 20[T], 21[T]}, {}, {14[T]}, {}, {}] Covered Trace 23[T], 22[T], 16[T], 15[(1+x1^0-x0^0 <= 0)] Blocked [{}, {17[T], 18[T], 19[T], 20[T], 21[T]}, {}, {14[T]}, {13[T]}] Step with 25 Trace 23[T], 22[T], 16[T], 15[(1+x1^0-x0^0 <= 0)], 25[(-1+n2 >= 0 /\ -1-x1^0-n2+x0^0 >= 0)] Blocked [{}, {17[T], 18[T], 19[T], 20[T], 21[T]}, {}, {14[T]}, {13[T]}, {25[T]}] Step with 13 Trace 23[T], 22[T], 16[T], 15[(1+x1^0-x0^0 <= 0)], 25[(-1+n2 >= 0 /\ -1-x1^0-n2+x0^0 >= 0)], 13[T] Blocked [{}, {17[T], 18[T], 19[T], 20[T], 21[T]}, {}, {14[T]}, {13[T]}, {25[T]}, {}] Covered Trace 23[T], 22[T], 16[T], 15[(1+x1^0-x0^0 <= 0)], 25[(-1+n2 >= 0 /\ -1-x1^0-n2+x0^0 >= 0)] Blocked [{}, {17[T], 18[T], 19[T], 20[T], 21[T]}, {}, {14[T]}, {13[T]}, {13[T], 25[T]}] Backtrack Trace 23[T], 22[T], 16[T], 15[(1+x1^0-x0^0 <= 0)] Blocked [{}, {17[T], 18[T], 19[T], 20[T], 21[T]}, {}, {14[T]}, {13[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[(-1+n >= 0 /\ -n-x1^0+x0^0 >= 0)] Blocked [{}, {17[T], 18[T], 19[T], 20[T], 21[T]}, {}, {14[T], 15[T]}, {24[T]}] Step with 14 Trace 23[T], 22[T], 16[T], 24[(-1+n >= 0 /\ -n-x1^0+x0^0 >= 0)], 14[(-x1^0+x0^0 <= 0)] Blocked [{}, {17[T], 18[T], 19[T], 20[T], 21[T]}, {}, {14[T], 15[T]}, {24[T]}, {}] Step with 12 Trace 23[T], 22[T], 16[T], 24[(-1+n >= 0 /\ -n-x1^0+x0^0 >= 0)], 14[(-x1^0+x0^0 <= 0)], 12[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[(-1+n >= 0 /\ -n-x1^0+x0^0 >= 0)], 14[(-x1^0+x0^0 <= 0)] Blocked [{}, {17[T], 18[T], 19[T], 20[T], 21[T]}, {}, {14[T], 15[T]}, {24[T]}, {12[T]}] Backtrack Trace 23[T], 22[T], 16[T], 24[(-1+n >= 0 /\ -n-x1^0+x0^0 >= 0)] Blocked [{}, {17[T], 18[T], 19[T], 20[T], 21[T]}, {}, {14[T], 15[T]}, {14[T], 24[T]}] Step with 15 Trace 23[T], 22[T], 16[T], 24[(-1+n >= 0 /\ -n-x1^0+x0^0 >= 0)], 15[(1+x1^0-x0^0 <= 0)] Blocked [{}, {17[T], 18[T], 19[T], 20[T], 21[T]}, {}, {14[T], 15[T]}, {14[T], 24[T]}, {}] Step with 13 Trace 23[T], 22[T], 16[T], 24[(-1+n >= 0 /\ -n-x1^0+x0^0 >= 0)], 15[(1+x1^0-x0^0 <= 0)], 13[T] Blocked [{}, {17[T], 18[T], 19[T], 20[T], 21[T]}, {}, {14[T], 15[T]}, {14[T], 24[T]}, {}, {}] Covered Trace 23[T], 22[T], 16[T], 24[(-1+n >= 0 /\ -n-x1^0+x0^0 >= 0)], 15[(1+x1^0-x0^0 <= 0)] Blocked [{}, {17[T], 18[T], 19[T], 20[T], 21[T]}, {}, {14[T], 15[T]}, {14[T], 24[T]}, {13[T]}] Step with 25 Trace 23[T], 22[T], 16[T], 24[(-1+n >= 0 /\ -n-x1^0+x0^0 >= 0)], 15[(1+x1^0-x0^0 <= 0)], 25[(-1+n2 >= 0 /\ -1-x1^0-n2+x0^0 >= 0)] Blocked [{}, {17[T], 18[T], 19[T], 20[T], 21[T]}, {}, {14[T], 15[T]}, {14[T], 24[T]}, {13[T]}, {25[T]}] Step with 13 Trace 23[T], 22[T], 16[T], 24[(-1+n >= 0 /\ -n-x1^0+x0^0 >= 0)], 15[(1+x1^0-x0^0 <= 0)], 25[(-1+n2 >= 0 /\ -1-x1^0-n2+x0^0 >= 0)], 13[T] Blocked [{}, {17[T], 18[T], 19[T], 20[T], 21[T]}, {}, {14[T], 15[T]}, {14[T], 24[T]}, {13[T]}, {25[T]}, {}] Covered Trace 23[T], 22[T], 16[T], 24[(-1+n >= 0 /\ -n-x1^0+x0^0 >= 0)], 15[(1+x1^0-x0^0 <= 0)], 25[(-1+n2 >= 0 /\ -1-x1^0-n2+x0^0 >= 0)] Blocked [{}, {17[T], 18[T], 19[T], 20[T], 21[T]}, {}, {14[T], 15[T]}, {14[T], 24[T]}, {13[T]}, {13[T], 25[T]}] Backtrack Trace 23[T], 22[T], 16[T], 24[(-1+n >= 0 /\ -n-x1^0+x0^0 >= 0)], 15[(1+x1^0-x0^0 <= 0)] Blocked [{}, {17[T], 18[T], 19[T], 20[T], 21[T]}, {}, {14[T], 15[T]}, {14[T], 24[T]}, {13[T], 25[T]}] Backtrack Trace 23[T], 22[T], 16[T], 24[(-1+n >= 0 /\ -n-x1^0+x0^0 >= 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