unknown Initial ITS Start location: l6 Program variables: oldx0^0 oldx1^0 oldx2^0 oldx3^0 oldx4^0 oldx5^0 oldx6^0 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, oldx6^0'=oldx6^post1, x0^0'=x0^post1, x1^0'=x1^post1, x2^0'=x2^post1, (0 == 0 /\ oldx1^post1-x1^0 == 0 /\ -oldx3^post1+x0^post1 == 0 /\ -x2^0+oldx2^post1 == 0 /\ -oldx6^post1+oldx6^0 == 0 /\ -oldx4^post1+x1^post1 == 0 /\ -oldx5^post1+x2^post1 == 0 /\ oldx0^post1-x0^0 == 0), cost: 1 1: l2 -> l1 : oldx0^0'=oldx0^post2, oldx1^0'=oldx1^post2, oldx2^0'=oldx2^post2, oldx3^0'=oldx3^post2, oldx4^0'=oldx4^post2, oldx5^0'=oldx5^post2, oldx6^0'=oldx6^post2, x0^0'=x0^post2, x1^0'=x1^post2, x2^0'=x2^post2, (0 == 0 /\ 2+2*oldx6^post2-oldx2^post2 <= 0 /\ -oldx3^post2+x0^post2 == 0 /\ -x2^0+oldx2^post2 == 0 /\ oldx1^post2-x1^0 == 0 /\ oldx0^post2-x0^0 == 0 /\ -oldx4^post2+x1^post2 == 0 /\ x2^post2-oldx5^post2 == 0), cost: 1 2: l2 -> l1 : oldx0^0'=oldx0^post3, oldx1^0'=oldx1^post3, oldx2^0'=oldx2^post3, oldx3^0'=oldx3^post3, oldx4^0'=oldx4^post3, oldx5^0'=oldx5^post3, oldx6^0'=oldx6^post3, x0^0'=x0^post3, x1^0'=x1^post3, x2^0'=x2^post3, (0 == 0 /\ 1-2*oldx6^post3+oldx2^post3 <= 0 /\ -x1^0+oldx1^post3 == 0 /\ -oldx3^post3+x0^post3 == 0 /\ -x2^0+oldx2^post3 == 0 /\ -oldx4^post3+x1^post3 == 0 /\ x2^post3-oldx5^post3 == 0 /\ oldx0^post3-x0^0 == 0), cost: 1 3: l2 -> l3 : oldx0^0'=oldx0^post4, oldx1^0'=oldx1^post4, oldx2^0'=oldx2^post4, oldx3^0'=oldx3^post4, oldx4^0'=oldx4^post4, oldx5^0'=oldx5^post4, oldx6^0'=oldx6^post4, x0^0'=x0^post4, x1^0'=x1^post4, x2^0'=x2^post4, (0 == 0 /\ -oldx2^post4+2*oldx3^post4 <= 0 /\ -1+x1^post4-oldx1^post4 == 0 /\ -1+oldx2^post4-2*oldx3^post4 <= 0 /\ oldx6^0-oldx6^post4 == 0 /\ -oldx5^post4+oldx5^0 == 0 /\ -oldx0^post4+x0^post4 == 0 /\ oldx4^0-oldx4^post4 == 0 /\ oldx2^post4-x2^0 == 0 /\ oldx0^post4-x0^0 == 0 /\ x2^post4-oldx3^post4 == 0 /\ -x1^0+oldx1^post4 == 0), cost: 1 4: l3 -> l0 : oldx0^0'=oldx0^post5, oldx1^0'=oldx1^post5, oldx2^0'=oldx2^post5, oldx3^0'=oldx3^post5, oldx4^0'=oldx4^post5, oldx5^0'=oldx5^post5, oldx6^0'=oldx6^post5, x0^0'=x0^post5, x1^0'=x1^post5, x2^0'=x2^post5, (x0^post5-oldx0^post5 == 0 /\ -oldx2^post5+x2^post5 == 0 /\ -1+oldx2^post5 <= 0 /\ oldx6^0-oldx6^post5 == 0 /\ -oldx4^post5+oldx4^0 == 0 /\ oldx0^post5-x0^0 == 0 /\ oldx1^post5-x1^0 == 0 /\ -oldx5^post5+oldx5^0 == 0 /\ oldx3^0-oldx3^post5 == 0 /\ -x2^0+oldx2^post5 == 0 /\ -oldx1^post5+x1^post5 == 0), cost: 1 5: l3 -> l2 : oldx0^0'=oldx0^post6, oldx1^0'=oldx1^post6, oldx2^0'=oldx2^post6, oldx3^0'=oldx3^post6, oldx4^0'=oldx4^post6, oldx5^0'=oldx5^post6, oldx6^0'=oldx6^post6, x0^0'=x0^post6, x1^0'=x1^post6, x2^0'=x2^post6, (-oldx5^post6+oldx5^0 == 0 /\ -oldx1^post6+x1^post6 == 0 /\ oldx1^post6-x1^0 == 0 /\ 2-oldx2^post6 <= 0 /\ -oldx2^post6+x2^post6 == 0 /\ -x2^0+oldx2^post6 == 0 /\ oldx0^post6-x0^0 == 0 /\ -oldx0^post6+x0^post6 == 0 /\ -oldx4^post6+oldx4^0 == 0 /\ oldx3^0-oldx3^post6 == 0 /\ -oldx6^post6+oldx6^0 == 0), cost: 1 6: l4 -> l3 : oldx0^0'=oldx0^post7, oldx1^0'=oldx1^post7, oldx2^0'=oldx2^post7, oldx3^0'=oldx3^post7, oldx4^0'=oldx4^post7, oldx5^0'=oldx5^post7, oldx6^0'=oldx6^post7, x0^0'=x0^post7, x1^0'=x1^post7, x2^0'=x2^post7, (oldx1^post7-x1^0 == 0 /\ oldx3^0-oldx3^post7 == 0 /\ -x2^0+oldx2^post7 == 0 /\ oldx5^0-oldx5^post7 == 0 /\ -oldx6^post7+oldx6^0 == 0 /\ oldx0^post7-x0^0 == 0 /\ x1^post7 == 0 /\ x2^post7-oldx0^post7 == 0 /\ -oldx0^post7+x0^post7 == 0 /\ oldx4^0-oldx4^post7 == 0), cost: 1 7: l5 -> l4 : oldx0^0'=oldx0^post8, oldx1^0'=oldx1^post8, oldx2^0'=oldx2^post8, oldx3^0'=oldx3^post8, oldx4^0'=oldx4^post8, oldx5^0'=oldx5^post8, oldx6^0'=oldx6^post8, x0^0'=x0^post8, x1^0'=x1^post8, x2^0'=x2^post8, (0 == 0 /\ -x1^0+oldx1^post8 == 0 /\ -x2^0+oldx2^post8 == 0 /\ oldx5^0-oldx5^post8 == 0 /\ x2^post8-oldx4^post8 == 0 /\ -oldx0^post8+x0^post8 == 0 /\ -oldx6^post8+oldx6^0 == 0 /\ -oldx3^post8+x1^post8 == 0 /\ oldx0^post8-x0^0 == 0), cost: 1 8: l5 -> l1 : oldx0^0'=oldx0^post9, oldx1^0'=oldx1^post9, oldx2^0'=oldx2^post9, oldx3^0'=oldx3^post9, oldx4^0'=oldx4^post9, oldx5^0'=oldx5^post9, oldx6^0'=oldx6^post9, x0^0'=x0^post9, x1^0'=x1^post9, x2^0'=x2^post9, (-x0^post9+x0^0 == 0 /\ oldx4^0-oldx4^post9 == 0 /\ oldx5^0-oldx5^post9 == 0 /\ -oldx6^post9+oldx6^0 == 0 /\ oldx2^0-oldx2^post9 == 0 /\ oldx1^0-oldx1^post9 == 0 /\ oldx0^0-oldx0^post9 == 0 /\ oldx3^0-oldx3^post9 == 0 /\ x2^0-x2^post9 == 0 /\ x1^0-x1^post9 == 0), cost: 1 9: l5 -> l0 : oldx0^0'=oldx0^post10, oldx1^0'=oldx1^post10, oldx2^0'=oldx2^post10, oldx3^0'=oldx3^post10, oldx4^0'=oldx4^post10, oldx5^0'=oldx5^post10, oldx6^0'=oldx6^post10, x0^0'=x0^post10, x1^0'=x1^post10, x2^0'=x2^post10, (oldx0^0-oldx0^post10 == 0 /\ -x0^post10+x0^0 == 0 /\ -x1^post10+x1^0 == 0 /\ -oldx5^post10+oldx5^0 == 0 /\ x2^0-x2^post10 == 0 /\ oldx6^0-oldx6^post10 == 0 /\ oldx1^0-oldx1^post10 == 0 /\ oldx4^0-oldx4^post10 == 0 /\ oldx3^0-oldx3^post10 == 0 /\ -oldx2^post10+oldx2^0 == 0), cost: 1 10: l5 -> l2 : oldx0^0'=oldx0^post11, oldx1^0'=oldx1^post11, oldx2^0'=oldx2^post11, oldx3^0'=oldx3^post11, oldx4^0'=oldx4^post11, oldx5^0'=oldx5^post11, oldx6^0'=oldx6^post11, x0^0'=x0^post11, x1^0'=x1^post11, x2^0'=x2^post11, (oldx1^0-oldx1^post11 == 0 /\ oldx0^0-oldx0^post11 == 0 /\ -oldx4^post11+oldx4^0 == 0 /\ oldx3^0-oldx3^post11 == 0 /\ oldx6^0-oldx6^post11 == 0 /\ -oldx5^post11+oldx5^0 == 0 /\ -x1^post11+x1^0 == 0 /\ -oldx2^post11+oldx2^0 == 0 /\ -x0^post11+x0^0 == 0 /\ x2^0-x2^post11 == 0), cost: 1 11: l5 -> l3 : oldx0^0'=oldx0^post12, oldx1^0'=oldx1^post12, oldx2^0'=oldx2^post12, oldx3^0'=oldx3^post12, oldx4^0'=oldx4^post12, oldx5^0'=oldx5^post12, oldx6^0'=oldx6^post12, x0^0'=x0^post12, x1^0'=x1^post12, x2^0'=x2^post12, (-x0^post12+x0^0 == 0 /\ -x1^post12+x1^0 == 0 /\ x2^0-x2^post12 == 0 /\ oldx6^0-oldx6^post12 == 0 /\ -oldx5^post12+oldx5^0 == 0 /\ -oldx0^post12+oldx0^0 == 0 /\ -oldx4^post12+oldx4^0 == 0 /\ -oldx1^post12+oldx1^0 == 0 /\ oldx3^0-oldx3^post12 == 0 /\ -oldx2^post12+oldx2^0 == 0), cost: 1 12: l5 -> l4 : oldx0^0'=oldx0^post13, oldx1^0'=oldx1^post13, oldx2^0'=oldx2^post13, oldx3^0'=oldx3^post13, oldx4^0'=oldx4^post13, oldx5^0'=oldx5^post13, oldx6^0'=oldx6^post13, x0^0'=x0^post13, x1^0'=x1^post13, x2^0'=x2^post13, (oldx3^0-oldx3^post13 == 0 /\ oldx2^0-oldx2^post13 == 0 /\ -x2^post13+x2^0 == 0 /\ x1^0-x1^post13 == 0 /\ oldx5^0-oldx5^post13 == 0 /\ -x0^post13+x0^0 == 0 /\ oldx0^0-oldx0^post13 == 0 /\ -oldx6^post13+oldx6^0 == 0 /\ oldx1^0-oldx1^post13 == 0 /\ oldx4^0-oldx4^post13 == 0), cost: 1 13: l6 -> l5 : oldx0^0'=oldx0^post14, oldx1^0'=oldx1^post14, oldx2^0'=oldx2^post14, oldx3^0'=oldx3^post14, oldx4^0'=oldx4^post14, oldx5^0'=oldx5^post14, oldx6^0'=oldx6^post14, x0^0'=x0^post14, x1^0'=x1^post14, x2^0'=x2^post14, (oldx4^0-oldx4^post14 == 0 /\ oldx5^0-oldx5^post14 == 0 /\ -x2^post14+x2^0 == 0 /\ -x0^post14+x0^0 == 0 /\ x1^0-x1^post14 == 0 /\ oldx2^0-oldx2^post14 == 0 /\ oldx1^0-oldx1^post14 == 0 /\ oldx0^0-oldx0^post14 == 0 /\ -oldx6^post14+oldx6^0 == 0 /\ oldx3^0-oldx3^post14 == 0), cost: 1 Simplified Transitions Start location: l6 Program variables: oldx0^0 oldx1^0 oldx2^0 oldx3^0 oldx4^0 oldx5^0 oldx6^0 x0^0 x1^0 x2^0 14: 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 15: l2 -> l1 : oldx0^0'=x0^0, oldx1^0'=x1^0, oldx2^0'=x2^0, oldx3^0'=x0^post2, oldx4^0'=x1^post2, oldx5^0'=x2^post2, oldx6^0'=oldx6^post2, x0^0'=x0^post2, x1^0'=x1^post2, x2^0'=x2^post2, 2+2*oldx6^post2-x2^0 <= 0, cost: 1 16: l2 -> l1 : oldx0^0'=x0^0, oldx1^0'=x1^0, oldx2^0'=x2^0, oldx3^0'=x0^post3, oldx4^0'=x1^post3, oldx5^0'=x2^post3, oldx6^0'=oldx6^post3, x0^0'=x0^post3, x1^0'=x1^post3, x2^0'=x2^post3, 1+x2^0-2*oldx6^post3 <= 0, cost: 1 17: l2 -> l3 : oldx0^0'=x0^0, oldx1^0'=x1^0, oldx2^0'=x2^0, oldx3^0'=x2^post4, x1^0'=1+x1^0, x2^0'=x2^post4, (-x2^0+2*x2^post4 <= 0 /\ -1+x2^0-2*x2^post4 <= 0), cost: 1 18: l3 -> l0 : oldx0^0'=x0^0, oldx1^0'=x1^0, oldx2^0'=x2^0, -1+x2^0 <= 0, cost: 1 19: l3 -> l2 : oldx0^0'=x0^0, oldx1^0'=x1^0, oldx2^0'=x2^0, 2-x2^0 <= 0, cost: 1 20: l4 -> l3 : oldx0^0'=x0^0, oldx1^0'=x1^0, oldx2^0'=x2^0, x1^0'=0, x2^0'=x0^0, T, cost: 1 21: l5 -> l4 : oldx0^0'=x0^0, oldx1^0'=x1^0, oldx2^0'=x2^0, oldx3^0'=x1^post8, oldx4^0'=x2^post8, x1^0'=x1^post8, x2^0'=x2^post8, T, cost: 1 22: l5 -> l1 : T, cost: 1 23: l5 -> l0 : T, cost: 1 24: l5 -> l2 : T, cost: 1 25: l5 -> l3 : T, cost: 1 26: l5 -> l4 : T, cost: 1 27: 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, oldx6^0'=oldx6^post1, x0^0'=x0^post1, x1^0'=x1^post1, x2^0'=x2^post1, (0 == 0 /\ oldx1^post1-x1^0 == 0 /\ -oldx3^post1+x0^post1 == 0 /\ -x2^0+oldx2^post1 == 0 /\ -oldx6^post1+oldx6^0 == 0 /\ -oldx4^post1+x1^post1 == 0 /\ -oldx5^post1+x2^post1 == 0 /\ oldx0^post1-x0^0 == 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, oldx6^0'=oldx6^0, x0^0'=x0^post1, x1^0'=x1^post1, x2^0'=x2^post1, 0 == 0, cost: 1 propagated equality oldx1^post1 = x1^0 propagated equality oldx3^post1 = x0^post1 propagated equality oldx2^post1 = x2^0 propagated equality oldx6^post1 = oldx6^0 propagated equality oldx4^post1 = x1^post1 propagated equality oldx5^post1 = x2^post1 propagated equality oldx0^post1 = x0^0 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, oldx6^0'=oldx6^0, 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, oldx6^0'=oldx6^0, x0^0'=x0^post1, x1^0'=x1^post1, x2^0'=x2^post1, T, cost: 1 Removed Trivial Updates 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, oldx6^0'=oldx6^0, x0^0'=x0^post1, x1^0'=x1^post1, x2^0'=x2^post1, T, 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 -> l1 : oldx0^0'=oldx0^post2, oldx1^0'=oldx1^post2, oldx2^0'=oldx2^post2, oldx3^0'=oldx3^post2, oldx4^0'=oldx4^post2, oldx5^0'=oldx5^post2, oldx6^0'=oldx6^post2, x0^0'=x0^post2, x1^0'=x1^post2, x2^0'=x2^post2, (0 == 0 /\ 2+2*oldx6^post2-oldx2^post2 <= 0 /\ -oldx3^post2+x0^post2 == 0 /\ -x2^0+oldx2^post2 == 0 /\ oldx1^post2-x1^0 == 0 /\ oldx0^post2-x0^0 == 0 /\ -oldx4^post2+x1^post2 == 0 /\ x2^post2-oldx5^post2 == 0), cost: 1 New rule: l2 -> l1 : oldx0^0'=x0^0, oldx1^0'=x1^0, oldx2^0'=x2^0, oldx3^0'=x0^post2, oldx4^0'=x1^post2, oldx5^0'=x2^post2, oldx6^0'=oldx6^post2, x0^0'=x0^post2, x1^0'=x1^post2, x2^0'=x2^post2, (0 == 0 /\ 2+2*oldx6^post2-x2^0 <= 0), cost: 1 propagated equality oldx3^post2 = x0^post2 propagated equality oldx2^post2 = x2^0 propagated equality oldx1^post2 = x1^0 propagated equality oldx0^post2 = x0^0 propagated equality oldx4^post2 = x1^post2 propagated equality oldx5^post2 = x2^post2 Simplified Guard Original rule: l2 -> l1 : oldx0^0'=x0^0, oldx1^0'=x1^0, oldx2^0'=x2^0, oldx3^0'=x0^post2, oldx4^0'=x1^post2, oldx5^0'=x2^post2, oldx6^0'=oldx6^post2, x0^0'=x0^post2, x1^0'=x1^post2, x2^0'=x2^post2, (0 == 0 /\ 2+2*oldx6^post2-x2^0 <= 0), cost: 1 New rule: l2 -> l1 : oldx0^0'=x0^0, oldx1^0'=x1^0, oldx2^0'=x2^0, oldx3^0'=x0^post2, oldx4^0'=x1^post2, oldx5^0'=x2^post2, oldx6^0'=oldx6^post2, x0^0'=x0^post2, x1^0'=x1^post2, x2^0'=x2^post2, 2+2*oldx6^post2-x2^0 <= 0, cost: 1 Propagated Equalities Original rule: l2 -> l1 : oldx0^0'=oldx0^post3, oldx1^0'=oldx1^post3, oldx2^0'=oldx2^post3, oldx3^0'=oldx3^post3, oldx4^0'=oldx4^post3, oldx5^0'=oldx5^post3, oldx6^0'=oldx6^post3, x0^0'=x0^post3, x1^0'=x1^post3, x2^0'=x2^post3, (0 == 0 /\ 1-2*oldx6^post3+oldx2^post3 <= 0 /\ -x1^0+oldx1^post3 == 0 /\ -oldx3^post3+x0^post3 == 0 /\ -x2^0+oldx2^post3 == 0 /\ -oldx4^post3+x1^post3 == 0 /\ x2^post3-oldx5^post3 == 0 /\ oldx0^post3-x0^0 == 0), cost: 1 New rule: l2 -> l1 : oldx0^0'=x0^0, oldx1^0'=x1^0, oldx2^0'=x2^0, oldx3^0'=x0^post3, oldx4^0'=x1^post3, oldx5^0'=x2^post3, oldx6^0'=oldx6^post3, x0^0'=x0^post3, x1^0'=x1^post3, x2^0'=x2^post3, (0 == 0 /\ 1+x2^0-2*oldx6^post3 <= 0), cost: 1 propagated equality oldx1^post3 = x1^0 propagated equality oldx3^post3 = x0^post3 propagated equality oldx2^post3 = x2^0 propagated equality oldx4^post3 = x1^post3 propagated equality oldx5^post3 = x2^post3 propagated equality oldx0^post3 = x0^0 Simplified Guard Original rule: l2 -> l1 : oldx0^0'=x0^0, oldx1^0'=x1^0, oldx2^0'=x2^0, oldx3^0'=x0^post3, oldx4^0'=x1^post3, oldx5^0'=x2^post3, oldx6^0'=oldx6^post3, x0^0'=x0^post3, x1^0'=x1^post3, x2^0'=x2^post3, (0 == 0 /\ 1+x2^0-2*oldx6^post3 <= 0), cost: 1 New rule: l2 -> l1 : oldx0^0'=x0^0, oldx1^0'=x1^0, oldx2^0'=x2^0, oldx3^0'=x0^post3, oldx4^0'=x1^post3, oldx5^0'=x2^post3, oldx6^0'=oldx6^post3, x0^0'=x0^post3, x1^0'=x1^post3, x2^0'=x2^post3, 1+x2^0-2*oldx6^post3 <= 0, cost: 1 Propagated Equalities Original rule: l2 -> l3 : oldx0^0'=oldx0^post4, oldx1^0'=oldx1^post4, oldx2^0'=oldx2^post4, oldx3^0'=oldx3^post4, oldx4^0'=oldx4^post4, oldx5^0'=oldx5^post4, oldx6^0'=oldx6^post4, x0^0'=x0^post4, x1^0'=x1^post4, x2^0'=x2^post4, (0 == 0 /\ -oldx2^post4+2*oldx3^post4 <= 0 /\ -1+x1^post4-oldx1^post4 == 0 /\ -1+oldx2^post4-2*oldx3^post4 <= 0 /\ oldx6^0-oldx6^post4 == 0 /\ -oldx5^post4+oldx5^0 == 0 /\ -oldx0^post4+x0^post4 == 0 /\ oldx4^0-oldx4^post4 == 0 /\ oldx2^post4-x2^0 == 0 /\ oldx0^post4-x0^0 == 0 /\ x2^post4-oldx3^post4 == 0 /\ -x1^0+oldx1^post4 == 0), cost: 1 New rule: l2 -> l3 : oldx0^0'=x0^0, oldx1^0'=x1^0, oldx2^0'=x2^0, oldx3^0'=x2^post4, oldx4^0'=oldx4^0, oldx5^0'=oldx5^0, oldx6^0'=oldx6^0, x0^0'=x0^0, x1^0'=1+x1^0, x2^0'=x2^post4, (0 == 0 /\ -x2^0+2*x2^post4 <= 0 /\ -1+x2^0-2*x2^post4 <= 0), cost: 1 propagated equality oldx1^post4 = -1+x1^post4 propagated equality oldx6^post4 = oldx6^0 propagated equality oldx5^post4 = oldx5^0 propagated equality oldx0^post4 = x0^post4 propagated equality oldx4^post4 = oldx4^0 propagated equality oldx2^post4 = x2^0 propagated equality x0^post4 = x0^0 propagated equality oldx3^post4 = x2^post4 propagated equality x1^post4 = 1+x1^0 Simplified Guard Original rule: l2 -> l3 : oldx0^0'=x0^0, oldx1^0'=x1^0, oldx2^0'=x2^0, oldx3^0'=x2^post4, oldx4^0'=oldx4^0, oldx5^0'=oldx5^0, oldx6^0'=oldx6^0, x0^0'=x0^0, x1^0'=1+x1^0, x2^0'=x2^post4, (0 == 0 /\ -x2^0+2*x2^post4 <= 0 /\ -1+x2^0-2*x2^post4 <= 0), cost: 1 New rule: l2 -> l3 : oldx0^0'=x0^0, oldx1^0'=x1^0, oldx2^0'=x2^0, oldx3^0'=x2^post4, oldx4^0'=oldx4^0, oldx5^0'=oldx5^0, oldx6^0'=oldx6^0, x0^0'=x0^0, x1^0'=1+x1^0, x2^0'=x2^post4, (-x2^0+2*x2^post4 <= 0 /\ -1+x2^0-2*x2^post4 <= 0), cost: 1 Removed Trivial Updates Original rule: l2 -> l3 : oldx0^0'=x0^0, oldx1^0'=x1^0, oldx2^0'=x2^0, oldx3^0'=x2^post4, oldx4^0'=oldx4^0, oldx5^0'=oldx5^0, oldx6^0'=oldx6^0, x0^0'=x0^0, x1^0'=1+x1^0, x2^0'=x2^post4, (-x2^0+2*x2^post4 <= 0 /\ -1+x2^0-2*x2^post4 <= 0), cost: 1 New rule: l2 -> l3 : oldx0^0'=x0^0, oldx1^0'=x1^0, oldx2^0'=x2^0, oldx3^0'=x2^post4, x1^0'=1+x1^0, x2^0'=x2^post4, (-x2^0+2*x2^post4 <= 0 /\ -1+x2^0-2*x2^post4 <= 0), cost: 1 Propagated Equalities Original rule: l3 -> l0 : oldx0^0'=oldx0^post5, oldx1^0'=oldx1^post5, oldx2^0'=oldx2^post5, oldx3^0'=oldx3^post5, oldx4^0'=oldx4^post5, oldx5^0'=oldx5^post5, oldx6^0'=oldx6^post5, x0^0'=x0^post5, x1^0'=x1^post5, x2^0'=x2^post5, (x0^post5-oldx0^post5 == 0 /\ -oldx2^post5+x2^post5 == 0 /\ -1+oldx2^post5 <= 0 /\ oldx6^0-oldx6^post5 == 0 /\ -oldx4^post5+oldx4^0 == 0 /\ oldx0^post5-x0^0 == 0 /\ oldx1^post5-x1^0 == 0 /\ -oldx5^post5+oldx5^0 == 0 /\ oldx3^0-oldx3^post5 == 0 /\ -x2^0+oldx2^post5 == 0 /\ -oldx1^post5+x1^post5 == 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, oldx6^0'=oldx6^0, x0^0'=x0^0, x1^0'=x1^0, x2^0'=x2^0, (0 == 0 /\ -1+x2^0 <= 0), cost: 1 propagated equality oldx0^post5 = x0^post5 propagated equality oldx2^post5 = x2^post5 propagated equality oldx6^post5 = oldx6^0 propagated equality oldx4^post5 = oldx4^0 propagated equality x0^post5 = x0^0 propagated equality oldx1^post5 = x1^0 propagated equality oldx5^post5 = oldx5^0 propagated equality oldx3^post5 = oldx3^0 propagated equality x2^post5 = x2^0 propagated equality x1^post5 = 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, oldx6^0'=oldx6^0, x0^0'=x0^0, x1^0'=x1^0, x2^0'=x2^0, (0 == 0 /\ -1+x2^0 <= 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, oldx6^0'=oldx6^0, x0^0'=x0^0, x1^0'=x1^0, x2^0'=x2^0, -1+x2^0 <= 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, oldx6^0'=oldx6^0, x0^0'=x0^0, x1^0'=x1^0, x2^0'=x2^0, -1+x2^0 <= 0, cost: 1 New rule: l3 -> l0 : oldx0^0'=x0^0, oldx1^0'=x1^0, oldx2^0'=x2^0, -1+x2^0 <= 0, cost: 1 Propagated Equalities Original rule: l3 -> l2 : oldx0^0'=oldx0^post6, oldx1^0'=oldx1^post6, oldx2^0'=oldx2^post6, oldx3^0'=oldx3^post6, oldx4^0'=oldx4^post6, oldx5^0'=oldx5^post6, oldx6^0'=oldx6^post6, x0^0'=x0^post6, x1^0'=x1^post6, x2^0'=x2^post6, (-oldx5^post6+oldx5^0 == 0 /\ -oldx1^post6+x1^post6 == 0 /\ oldx1^post6-x1^0 == 0 /\ 2-oldx2^post6 <= 0 /\ -oldx2^post6+x2^post6 == 0 /\ -x2^0+oldx2^post6 == 0 /\ oldx0^post6-x0^0 == 0 /\ -oldx0^post6+x0^post6 == 0 /\ -oldx4^post6+oldx4^0 == 0 /\ oldx3^0-oldx3^post6 == 0 /\ -oldx6^post6+oldx6^0 == 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, oldx6^0'=oldx6^0, x0^0'=x0^0, x1^0'=x1^0, x2^0'=x2^0, (0 == 0 /\ 2-x2^0 <= 0), cost: 1 propagated equality oldx5^post6 = oldx5^0 propagated equality oldx1^post6 = x1^post6 propagated equality x1^post6 = x1^0 propagated equality oldx2^post6 = x2^post6 propagated equality x2^post6 = x2^0 propagated equality oldx0^post6 = x0^0 propagated equality x0^post6 = x0^0 propagated equality oldx4^post6 = oldx4^0 propagated equality oldx3^post6 = oldx3^0 propagated equality oldx6^post6 = oldx6^0 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, oldx6^0'=oldx6^0, x0^0'=x0^0, x1^0'=x1^0, x2^0'=x2^0, (0 == 0 /\ 2-x2^0 <= 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, oldx6^0'=oldx6^0, x0^0'=x0^0, x1^0'=x1^0, x2^0'=x2^0, 2-x2^0 <= 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, oldx6^0'=oldx6^0, x0^0'=x0^0, x1^0'=x1^0, x2^0'=x2^0, 2-x2^0 <= 0, cost: 1 New rule: l3 -> l2 : oldx0^0'=x0^0, oldx1^0'=x1^0, oldx2^0'=x2^0, 2-x2^0 <= 0, cost: 1 Propagated Equalities Original rule: l4 -> l3 : oldx0^0'=oldx0^post7, oldx1^0'=oldx1^post7, oldx2^0'=oldx2^post7, oldx3^0'=oldx3^post7, oldx4^0'=oldx4^post7, oldx5^0'=oldx5^post7, oldx6^0'=oldx6^post7, x0^0'=x0^post7, x1^0'=x1^post7, x2^0'=x2^post7, (oldx1^post7-x1^0 == 0 /\ oldx3^0-oldx3^post7 == 0 /\ -x2^0+oldx2^post7 == 0 /\ oldx5^0-oldx5^post7 == 0 /\ -oldx6^post7+oldx6^0 == 0 /\ oldx0^post7-x0^0 == 0 /\ x1^post7 == 0 /\ x2^post7-oldx0^post7 == 0 /\ -oldx0^post7+x0^post7 == 0 /\ oldx4^0-oldx4^post7 == 0), cost: 1 New rule: l4 -> 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, oldx6^0'=oldx6^0, x0^0'=x0^0, x1^0'=0, x2^0'=x0^0, 0 == 0, cost: 1 propagated equality oldx1^post7 = x1^0 propagated equality oldx3^post7 = oldx3^0 propagated equality oldx2^post7 = x2^0 propagated equality oldx5^post7 = oldx5^0 propagated equality oldx6^post7 = oldx6^0 propagated equality oldx0^post7 = x0^0 propagated equality x1^post7 = 0 propagated equality x2^post7 = x0^0 propagated equality x0^post7 = x0^0 propagated equality oldx4^post7 = oldx4^0 Simplified Guard Original rule: l4 -> 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, oldx6^0'=oldx6^0, x0^0'=x0^0, x1^0'=0, x2^0'=x0^0, 0 == 0, cost: 1 New rule: l4 -> 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, oldx6^0'=oldx6^0, x0^0'=x0^0, x1^0'=0, x2^0'=x0^0, T, cost: 1 Removed Trivial Updates Original rule: l4 -> l3 : oldx0^0'=x0^0, oldx1^0'=x1^0, oldx2^0'=x2^0, oldx3^0'=oldx3^0, oldx4^0'=oldx4^0, oldx5^0'=oldx5^0, oldx6^0'=oldx6^0, x0^0'=x0^0, x1^0'=0, x2^0'=x0^0, T, cost: 1 New rule: l4 -> l3 : oldx0^0'=x0^0, oldx1^0'=x1^0, oldx2^0'=x2^0, x1^0'=0, x2^0'=x0^0, T, cost: 1 Propagated Equalities Original rule: l5 -> l4 : oldx0^0'=oldx0^post8, oldx1^0'=oldx1^post8, oldx2^0'=oldx2^post8, oldx3^0'=oldx3^post8, oldx4^0'=oldx4^post8, oldx5^0'=oldx5^post8, oldx6^0'=oldx6^post8, x0^0'=x0^post8, x1^0'=x1^post8, x2^0'=x2^post8, (0 == 0 /\ -x1^0+oldx1^post8 == 0 /\ -x2^0+oldx2^post8 == 0 /\ oldx5^0-oldx5^post8 == 0 /\ x2^post8-oldx4^post8 == 0 /\ -oldx0^post8+x0^post8 == 0 /\ -oldx6^post8+oldx6^0 == 0 /\ -oldx3^post8+x1^post8 == 0 /\ oldx0^post8-x0^0 == 0), cost: 1 New rule: l5 -> l4 : oldx0^0'=x0^0, oldx1^0'=x1^0, oldx2^0'=x2^0, oldx3^0'=x1^post8, oldx4^0'=x2^post8, oldx5^0'=oldx5^0, oldx6^0'=oldx6^0, x0^0'=x0^0, x1^0'=x1^post8, x2^0'=x2^post8, 0 == 0, cost: 1 propagated equality oldx1^post8 = x1^0 propagated equality oldx2^post8 = x2^0 propagated equality oldx5^post8 = oldx5^0 propagated equality oldx4^post8 = x2^post8 propagated equality oldx0^post8 = x0^post8 propagated equality oldx6^post8 = oldx6^0 propagated equality oldx3^post8 = x1^post8 propagated equality x0^post8 = x0^0 Simplified Guard Original rule: l5 -> l4 : oldx0^0'=x0^0, oldx1^0'=x1^0, oldx2^0'=x2^0, oldx3^0'=x1^post8, oldx4^0'=x2^post8, oldx5^0'=oldx5^0, oldx6^0'=oldx6^0, x0^0'=x0^0, x1^0'=x1^post8, x2^0'=x2^post8, 0 == 0, cost: 1 New rule: l5 -> l4 : oldx0^0'=x0^0, oldx1^0'=x1^0, oldx2^0'=x2^0, oldx3^0'=x1^post8, oldx4^0'=x2^post8, oldx5^0'=oldx5^0, oldx6^0'=oldx6^0, x0^0'=x0^0, x1^0'=x1^post8, x2^0'=x2^post8, T, cost: 1 Removed Trivial Updates Original rule: l5 -> l4 : oldx0^0'=x0^0, oldx1^0'=x1^0, oldx2^0'=x2^0, oldx3^0'=x1^post8, oldx4^0'=x2^post8, oldx5^0'=oldx5^0, oldx6^0'=oldx6^0, x0^0'=x0^0, x1^0'=x1^post8, x2^0'=x2^post8, T, cost: 1 New rule: l5 -> l4 : oldx0^0'=x0^0, oldx1^0'=x1^0, oldx2^0'=x2^0, oldx3^0'=x1^post8, oldx4^0'=x2^post8, x1^0'=x1^post8, x2^0'=x2^post8, T, cost: 1 Propagated Equalities Original rule: l5 -> l1 : oldx0^0'=oldx0^post9, oldx1^0'=oldx1^post9, oldx2^0'=oldx2^post9, oldx3^0'=oldx3^post9, oldx4^0'=oldx4^post9, oldx5^0'=oldx5^post9, oldx6^0'=oldx6^post9, x0^0'=x0^post9, x1^0'=x1^post9, x2^0'=x2^post9, (-x0^post9+x0^0 == 0 /\ oldx4^0-oldx4^post9 == 0 /\ oldx5^0-oldx5^post9 == 0 /\ -oldx6^post9+oldx6^0 == 0 /\ oldx2^0-oldx2^post9 == 0 /\ oldx1^0-oldx1^post9 == 0 /\ oldx0^0-oldx0^post9 == 0 /\ oldx3^0-oldx3^post9 == 0 /\ x2^0-x2^post9 == 0 /\ x1^0-x1^post9 == 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, oldx6^0'=oldx6^0, x0^0'=x0^0, x1^0'=x1^0, x2^0'=x2^0, 0 == 0, cost: 1 propagated equality x0^post9 = x0^0 propagated equality oldx4^post9 = oldx4^0 propagated equality oldx5^post9 = oldx5^0 propagated equality oldx6^post9 = oldx6^0 propagated equality oldx2^post9 = oldx2^0 propagated equality oldx1^post9 = oldx1^0 propagated equality oldx0^post9 = oldx0^0 propagated equality oldx3^post9 = oldx3^0 propagated equality x2^post9 = x2^0 propagated equality x1^post9 = x1^0 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, oldx6^0'=oldx6^0, 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, oldx6^0'=oldx6^0, 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, oldx6^0'=oldx6^0, 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^post10, oldx1^0'=oldx1^post10, oldx2^0'=oldx2^post10, oldx3^0'=oldx3^post10, oldx4^0'=oldx4^post10, oldx5^0'=oldx5^post10, oldx6^0'=oldx6^post10, x0^0'=x0^post10, x1^0'=x1^post10, x2^0'=x2^post10, (oldx0^0-oldx0^post10 == 0 /\ -x0^post10+x0^0 == 0 /\ -x1^post10+x1^0 == 0 /\ -oldx5^post10+oldx5^0 == 0 /\ x2^0-x2^post10 == 0 /\ oldx6^0-oldx6^post10 == 0 /\ oldx1^0-oldx1^post10 == 0 /\ oldx4^0-oldx4^post10 == 0 /\ oldx3^0-oldx3^post10 == 0 /\ -oldx2^post10+oldx2^0 == 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, oldx6^0'=oldx6^0, x0^0'=x0^0, x1^0'=x1^0, x2^0'=x2^0, 0 == 0, cost: 1 propagated equality oldx0^post10 = oldx0^0 propagated equality x0^post10 = x0^0 propagated equality x1^post10 = x1^0 propagated equality oldx5^post10 = oldx5^0 propagated equality x2^post10 = x2^0 propagated equality oldx6^post10 = oldx6^0 propagated equality oldx1^post10 = oldx1^0 propagated equality oldx4^post10 = oldx4^0 propagated equality oldx3^post10 = oldx3^0 propagated equality oldx2^post10 = oldx2^0 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, oldx6^0'=oldx6^0, 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, oldx6^0'=oldx6^0, 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, oldx6^0'=oldx6^0, 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^post11, oldx1^0'=oldx1^post11, oldx2^0'=oldx2^post11, oldx3^0'=oldx3^post11, oldx4^0'=oldx4^post11, oldx5^0'=oldx5^post11, oldx6^0'=oldx6^post11, x0^0'=x0^post11, x1^0'=x1^post11, x2^0'=x2^post11, (oldx1^0-oldx1^post11 == 0 /\ oldx0^0-oldx0^post11 == 0 /\ -oldx4^post11+oldx4^0 == 0 /\ oldx3^0-oldx3^post11 == 0 /\ oldx6^0-oldx6^post11 == 0 /\ -oldx5^post11+oldx5^0 == 0 /\ -x1^post11+x1^0 == 0 /\ -oldx2^post11+oldx2^0 == 0 /\ -x0^post11+x0^0 == 0 /\ x2^0-x2^post11 == 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, oldx6^0'=oldx6^0, x0^0'=x0^0, x1^0'=x1^0, x2^0'=x2^0, 0 == 0, cost: 1 propagated equality oldx1^post11 = oldx1^0 propagated equality oldx0^post11 = oldx0^0 propagated equality oldx4^post11 = oldx4^0 propagated equality oldx3^post11 = oldx3^0 propagated equality oldx6^post11 = oldx6^0 propagated equality oldx5^post11 = oldx5^0 propagated equality x1^post11 = x1^0 propagated equality oldx2^post11 = oldx2^0 propagated equality x0^post11 = x0^0 propagated equality x2^post11 = x2^0 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, oldx6^0'=oldx6^0, 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, oldx6^0'=oldx6^0, 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, oldx6^0'=oldx6^0, 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^post12, oldx1^0'=oldx1^post12, oldx2^0'=oldx2^post12, oldx3^0'=oldx3^post12, oldx4^0'=oldx4^post12, oldx5^0'=oldx5^post12, oldx6^0'=oldx6^post12, x0^0'=x0^post12, x1^0'=x1^post12, x2^0'=x2^post12, (-x0^post12+x0^0 == 0 /\ -x1^post12+x1^0 == 0 /\ x2^0-x2^post12 == 0 /\ oldx6^0-oldx6^post12 == 0 /\ -oldx5^post12+oldx5^0 == 0 /\ -oldx0^post12+oldx0^0 == 0 /\ -oldx4^post12+oldx4^0 == 0 /\ -oldx1^post12+oldx1^0 == 0 /\ oldx3^0-oldx3^post12 == 0 /\ -oldx2^post12+oldx2^0 == 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, oldx6^0'=oldx6^0, x0^0'=x0^0, x1^0'=x1^0, x2^0'=x2^0, 0 == 0, cost: 1 propagated equality x0^post12 = x0^0 propagated equality x1^post12 = x1^0 propagated equality x2^post12 = x2^0 propagated equality oldx6^post12 = oldx6^0 propagated equality oldx5^post12 = oldx5^0 propagated equality oldx0^post12 = oldx0^0 propagated equality oldx4^post12 = oldx4^0 propagated equality oldx1^post12 = oldx1^0 propagated equality oldx3^post12 = oldx3^0 propagated equality oldx2^post12 = oldx2^0 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, oldx6^0'=oldx6^0, 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, oldx6^0'=oldx6^0, 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, oldx6^0'=oldx6^0, 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^post13, oldx1^0'=oldx1^post13, oldx2^0'=oldx2^post13, oldx3^0'=oldx3^post13, oldx4^0'=oldx4^post13, oldx5^0'=oldx5^post13, oldx6^0'=oldx6^post13, x0^0'=x0^post13, x1^0'=x1^post13, x2^0'=x2^post13, (oldx3^0-oldx3^post13 == 0 /\ oldx2^0-oldx2^post13 == 0 /\ -x2^post13+x2^0 == 0 /\ x1^0-x1^post13 == 0 /\ oldx5^0-oldx5^post13 == 0 /\ -x0^post13+x0^0 == 0 /\ oldx0^0-oldx0^post13 == 0 /\ -oldx6^post13+oldx6^0 == 0 /\ oldx1^0-oldx1^post13 == 0 /\ oldx4^0-oldx4^post13 == 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, oldx6^0'=oldx6^0, x0^0'=x0^0, x1^0'=x1^0, x2^0'=x2^0, 0 == 0, cost: 1 propagated equality oldx3^post13 = oldx3^0 propagated equality oldx2^post13 = oldx2^0 propagated equality x2^post13 = x2^0 propagated equality x1^post13 = x1^0 propagated equality oldx5^post13 = oldx5^0 propagated equality x0^post13 = x0^0 propagated equality oldx0^post13 = oldx0^0 propagated equality oldx6^post13 = oldx6^0 propagated equality oldx1^post13 = oldx1^0 propagated equality oldx4^post13 = 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, oldx6^0'=oldx6^0, 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, oldx6^0'=oldx6^0, 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, oldx6^0'=oldx6^0, 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^post14, oldx1^0'=oldx1^post14, oldx2^0'=oldx2^post14, oldx3^0'=oldx3^post14, oldx4^0'=oldx4^post14, oldx5^0'=oldx5^post14, oldx6^0'=oldx6^post14, x0^0'=x0^post14, x1^0'=x1^post14, x2^0'=x2^post14, (oldx4^0-oldx4^post14 == 0 /\ oldx5^0-oldx5^post14 == 0 /\ -x2^post14+x2^0 == 0 /\ -x0^post14+x0^0 == 0 /\ x1^0-x1^post14 == 0 /\ oldx2^0-oldx2^post14 == 0 /\ oldx1^0-oldx1^post14 == 0 /\ oldx0^0-oldx0^post14 == 0 /\ -oldx6^post14+oldx6^0 == 0 /\ oldx3^0-oldx3^post14 == 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, oldx6^0'=oldx6^0, x0^0'=x0^0, x1^0'=x1^0, x2^0'=x2^0, 0 == 0, cost: 1 propagated equality oldx4^post14 = oldx4^0 propagated equality oldx5^post14 = oldx5^0 propagated equality x2^post14 = x2^0 propagated equality x0^post14 = x0^0 propagated equality x1^post14 = x1^0 propagated equality oldx2^post14 = oldx2^0 propagated equality oldx1^post14 = oldx1^0 propagated equality oldx0^post14 = oldx0^0 propagated equality oldx6^post14 = oldx6^0 propagated equality oldx3^post14 = 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, oldx6^0'=oldx6^0, 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, oldx6^0'=oldx6^0, 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, oldx6^0'=oldx6^0, x0^0'=x0^0, x1^0'=x1^0, x2^0'=x2^0, T, cost: 1 New rule: l6 -> l5 : T, cost: 1 Step with 27 Trace 27[T] Blocked [{}, {}] Step with 21 Trace 27[T], 21[T] Blocked [{}, {}, {}] Step with 20 Trace 27[T], 21[T], 20[T] Blocked [{}, {}, {}, {}] Step with 18 Trace 27[T], 21[T], 20[T], 18[(-1+x2^0 <= 0)] Blocked [{}, {}, {}, {}, {}] Step with 14 Trace 27[T], 21[T], 20[T], 18[(-1+x2^0 <= 0)], 14[T] Blocked [{}, {}, {}, {}, {}, {}] Backtrack Trace 27[T], 21[T], 20[T], 18[(-1+x2^0 <= 0)] Blocked [{}, {}, {}, {}, {14[T]}] Backtrack Trace 27[T], 21[T], 20[T] Blocked [{}, {}, {}, {18[T]}] Step with 19 Trace 27[T], 21[T], 20[T], 19[(2-x2^0 <= 0)] Blocked [{}, {}, {}, {18[T]}, {}] Step with 15 Trace 27[T], 21[T], 20[T], 19[(2-x2^0 <= 0)], 15[(2+2*oldx6^post2-x2^0 <= 0)] Blocked [{}, {}, {}, {18[T]}, {}, {}] Backtrack Trace 27[T], 21[T], 20[T], 19[(2-x2^0 <= 0)] Blocked [{}, {}, {}, {18[T]}, {15[T]}] Step with 16 Trace 27[T], 21[T], 20[T], 19[(2-x2^0 <= 0)], 16[(1+x2^0-2*oldx6^post3 <= 0)] Blocked [{}, {}, {}, {18[T]}, {15[T]}, {}] Backtrack Trace 27[T], 21[T], 20[T], 19[(2-x2^0 <= 0)] Blocked [{}, {}, {}, {18[T]}, {15[T], 16[T]}] Step with 17 Trace 27[T], 21[T], 20[T], 19[(2-x2^0 <= 0)], 17[(-x2^0+2*x2^post4 <= 0 /\ -1+x2^0-2*x2^post4 <= 0)] Blocked [{}, {}, {}, {18[T]}, {15[T], 16[T]}, {}] Accelerate Start location: l6 Program variables: oldx0^0 oldx1^0 oldx2^0 oldx3^0 oldx4^0 oldx5^0 oldx6^0 x0^0 x1^0 x2^0 14: 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 15: l2 -> l1 : oldx0^0'=x0^0, oldx1^0'=x1^0, oldx2^0'=x2^0, oldx3^0'=x0^post2, oldx4^0'=x1^post2, oldx5^0'=x2^post2, oldx6^0'=oldx6^post2, x0^0'=x0^post2, x1^0'=x1^post2, x2^0'=x2^post2, 2+2*oldx6^post2-x2^0 <= 0, cost: 1 16: l2 -> l1 : oldx0^0'=x0^0, oldx1^0'=x1^0, oldx2^0'=x2^0, oldx3^0'=x0^post3, oldx4^0'=x1^post3, oldx5^0'=x2^post3, oldx6^0'=oldx6^post3, x0^0'=x0^post3, x1^0'=x1^post3, x2^0'=x2^post3, 1+x2^0-2*oldx6^post3 <= 0, cost: 1 17: l2 -> l3 : oldx0^0'=x0^0, oldx1^0'=x1^0, oldx2^0'=x2^0, oldx3^0'=x2^post4, x1^0'=1+x1^0, x2^0'=x2^post4, (-x2^0+2*x2^post4 <= 0 /\ -1+x2^0-2*x2^post4 <= 0), cost: 1 18: l3 -> l0 : oldx0^0'=x0^0, oldx1^0'=x1^0, oldx2^0'=x2^0, -1+x2^0 <= 0, cost: 1 19: l3 -> l2 : oldx0^0'=x0^0, oldx1^0'=x1^0, oldx2^0'=x2^0, 2-x2^0 <= 0, cost: 1 28: l3 -> l3 : oldx0^0'=x0^0, oldx1^0'=1+x1^0, oldx2^0'=x2^post4, oldx3^0'=x2^post42, x1^0'=2+x1^0, x2^0'=x2^post42, (-x2^post4+2*x2^post42 <= 0 /\ 2-x2^0 <= 0 /\ -1+x2^post4-2*x2^post42 <= 0 /\ -x2^0+2*x2^post4 <= 0 /\ -1+x2^0-2*x2^post4 <= 0 /\ 2-x2^post4 <= 0), cost: 1 20: l4 -> l3 : oldx0^0'=x0^0, oldx1^0'=x1^0, oldx2^0'=x2^0, x1^0'=0, x2^0'=x0^0, T, cost: 1 21: l5 -> l4 : oldx0^0'=x0^0, oldx1^0'=x1^0, oldx2^0'=x2^0, oldx3^0'=x1^post8, oldx4^0'=x2^post8, x1^0'=x1^post8, x2^0'=x2^post8, T, cost: 1 22: l5 -> l1 : T, cost: 1 23: l5 -> l0 : T, cost: 1 24: l5 -> l2 : T, cost: 1 25: l5 -> l3 : T, cost: 1 26: l5 -> l4 : T, cost: 1 27: l6 -> l5 : T, cost: 1 unrolling Original rule: l3 -> l3 : oldx0^0'=x0^0, oldx1^0'=x1^0, oldx2^0'=x2^0, oldx3^0'=x2^post4, x1^0'=1+x1^0, x2^0'=x2^post4, (2-x2^0 <= 0 /\ -x2^0+2*x2^post4 <= 0 /\ -1+x2^0-2*x2^post4 <= 0), cost: 1 New rule: l3 -> l3 : oldx0^0'=x0^0, oldx1^0'=1+x1^0, oldx2^0'=x2^post4, oldx3^0'=x2^post42, x1^0'=2+x1^0, x2^0'=x2^post42, (-x2^post4+2*x2^post42 <= 0 /\ 2-x2^0 <= 0 /\ -1+x2^post4-2*x2^post42 <= 0 /\ -x2^0+2*x2^post4 <= 0 /\ -1+x2^0-2*x2^post4 <= 0 /\ 2-x2^post4 <= 0), cost: 1 rule cannot be iterated more than once Trace 27[T], 21[T], 20[T], 28[(-x2^post4+2*x2^post42 <= 0 /\ 2-x2^0 <= 0 /\ -1+x2^post4-2*x2^post42 <= 0 /\ -x2^0+2*x2^post4 <= 0 /\ -1+x2^0-2*x2^post4 <= 0 /\ 2-x2^post4 <= 0)] Blocked [{}, {}, {}, {18[T]}, {28[T]}] Step with 18 Trace 27[T], 21[T], 20[T], 28[(-x2^post4+2*x2^post42 <= 0 /\ 2-x2^0 <= 0 /\ -1+x2^post4-2*x2^post42 <= 0 /\ -x2^0+2*x2^post4 <= 0 /\ -1+x2^0-2*x2^post4 <= 0 /\ 2-x2^post4 <= 0)], 18[(-1+x2^0 <= 0)] Blocked [{}, {}, {}, {18[T]}, {28[T]}, {}] Step with 14 Trace 27[T], 21[T], 20[T], 28[(-x2^post4+2*x2^post42 <= 0 /\ 2-x2^0 <= 0 /\ -1+x2^post4-2*x2^post42 <= 0 /\ -x2^0+2*x2^post4 <= 0 /\ -1+x2^0-2*x2^post4 <= 0 /\ 2-x2^post4 <= 0)], 18[(-1+x2^0 <= 0)], 14[T] Blocked [{}, {}, {}, {18[T]}, {28[T]}, {}, {}] Backtrack Trace 27[T], 21[T], 20[T], 28[(-x2^post4+2*x2^post42 <= 0 /\ 2-x2^0 <= 0 /\ -1+x2^post4-2*x2^post42 <= 0 /\ -x2^0+2*x2^post4 <= 0 /\ -1+x2^0-2*x2^post4 <= 0 /\ 2-x2^post4 <= 0)], 18[(-1+x2^0 <= 0)] Blocked [{}, {}, {}, {18[T]}, {28[T]}, {14[T]}] Backtrack Trace 27[T], 21[T], 20[T], 28[(-x2^post4+2*x2^post42 <= 0 /\ 2-x2^0 <= 0 /\ -1+x2^post4-2*x2^post42 <= 0 /\ -x2^0+2*x2^post4 <= 0 /\ -1+x2^0-2*x2^post4 <= 0 /\ 2-x2^post4 <= 0)] Blocked [{}, {}, {}, {18[T]}, {18[T], 28[T]}] Step with 19 Trace 27[T], 21[T], 20[T], 28[(-x2^post4+2*x2^post42 <= 0 /\ 2-x2^0 <= 0 /\ -1+x2^post4-2*x2^post42 <= 0 /\ -x2^0+2*x2^post4 <= 0 /\ -1+x2^0-2*x2^post4 <= 0 /\ 2-x2^post4 <= 0)], 19[(2-x2^0 <= 0)] Blocked [{}, {}, {}, {18[T]}, {18[T], 28[T]}, {}] Step with 15 Trace 27[T], 21[T], 20[T], 28[(-x2^post4+2*x2^post42 <= 0 /\ 2-x2^0 <= 0 /\ -1+x2^post4-2*x2^post42 <= 0 /\ -x2^0+2*x2^post4 <= 0 /\ -1+x2^0-2*x2^post4 <= 0 /\ 2-x2^post4 <= 0)], 19[(2-x2^0 <= 0)], 15[(2+2*oldx6^post2-x2^0 <= 0)] Blocked [{}, {}, {}, {18[T]}, {18[T], 28[T]}, {17[T]}, {}] Backtrack Trace 27[T], 21[T], 20[T], 28[(-x2^post4+2*x2^post42 <= 0 /\ 2-x2^0 <= 0 /\ -1+x2^post4-2*x2^post42 <= 0 /\ -x2^0+2*x2^post4 <= 0 /\ -1+x2^0-2*x2^post4 <= 0 /\ 2-x2^post4 <= 0)], 19[(2-x2^0 <= 0)] Blocked [{}, {}, {}, {18[T]}, {18[T], 28[T]}, {15[T], 17[T]}] Step with 16 Trace 27[T], 21[T], 20[T], 28[(-x2^post4+2*x2^post42 <= 0 /\ 2-x2^0 <= 0 /\ -1+x2^post4-2*x2^post42 <= 0 /\ -x2^0+2*x2^post4 <= 0 /\ -1+x2^0-2*x2^post4 <= 0 /\ 2-x2^post4 <= 0)], 19[(2-x2^0 <= 0)], 16[(1+x2^0-2*oldx6^post3 <= 0)] Blocked [{}, {}, {}, {18[T]}, {18[T], 28[T]}, {15[T], 17[T]}, {}] Backtrack Trace 27[T], 21[T], 20[T], 28[(-x2^post4+2*x2^post42 <= 0 /\ 2-x2^0 <= 0 /\ -1+x2^post4-2*x2^post42 <= 0 /\ -x2^0+2*x2^post4 <= 0 /\ -1+x2^0-2*x2^post4 <= 0 /\ 2-x2^post4 <= 0)], 19[(2-x2^0 <= 0)] Blocked [{}, {}, {}, {18[T]}, {18[T], 28[T]}, {15[T], 16[T], 17[T]}] Backtrack Trace 27[T], 21[T], 20[T], 28[(-x2^post4+2*x2^post42 <= 0 /\ 2-x2^0 <= 0 /\ -1+x2^post4-2*x2^post42 <= 0 /\ -x2^0+2*x2^post4 <= 0 /\ -1+x2^0-2*x2^post4 <= 0 /\ 2-x2^post4 <= 0)] Blocked [{}, {}, {}, {18[T]}, {18[T], 19[T], 28[T]}] Backtrack Trace 27[T], 21[T], 20[T] Blocked [{}, {}, {}, {18[T], 28[T]}] Step with 19 Trace 27[T], 21[T], 20[T], 19[(2-x2^0 <= 0)] Blocked [{}, {}, {}, {18[T], 28[T]}, {}] Step with 16 Trace 27[T], 21[T], 20[T], 19[(2-x2^0 <= 0)], 16[(1+x2^0-2*oldx6^post3 <= 0)] Blocked [{}, {}, {}, {18[T], 28[T]}, {}, {}] Backtrack Trace 27[T], 21[T], 20[T], 19[(2-x2^0 <= 0)] Blocked [{}, {}, {}, {18[T], 28[T]}, {16[T]}] Step with 17 Trace 27[T], 21[T], 20[T], 19[(2-x2^0 <= 0)], 17[(-x2^0+2*x2^post4 <= 0 /\ -1+x2^0-2*x2^post4 <= 0)] Blocked [{}, {}, {}, {18[T], 28[T]}, {16[T]}, {}] Covered Trace 27[T], 21[T], 20[T], 19[(2-x2^0 <= 0)] Blocked [{}, {}, {}, {18[T], 28[T]}, {16[T], 17[T]}] Step with 15 Trace 27[T], 21[T], 20[T], 19[(2-x2^0 <= 0)], 15[(2+2*oldx6^post2-x2^0 <= 0)] Blocked [{}, {}, {}, {18[T], 28[T]}, {16[T], 17[T]}, {}] Backtrack Trace 27[T], 21[T], 20[T], 19[(2-x2^0 <= 0)] Blocked [{}, {}, {}, {18[T], 28[T]}, {15[T], 16[T], 17[T]}] Backtrack Trace 27[T], 21[T], 20[T] Blocked [{}, {}, {}, {18[T], 19[T], 28[T]}] Backtrack Trace 27[T], 21[T] Blocked [{}, {}, {20[T]}] Backtrack Trace 27[T] Blocked [{}, {21[T]}] Step with 22 Trace 27[T], 22[T] Blocked [{}, {21[T]}, {}] Backtrack Trace 27[T] Blocked [{}, {21[T], 22[T]}] Step with 23 Trace 27[T], 23[T] Blocked [{}, {21[T], 22[T]}, {}] Step with 14 Trace 27[T], 23[T], 14[T] Blocked [{}, {21[T], 22[T]}, {}, {}] Backtrack Trace 27[T], 23[T] Blocked [{}, {21[T], 22[T]}, {14[T]}] Backtrack Trace 27[T] Blocked [{}, {21[T], 22[T], 23[T]}] Step with 24 Trace 27[T], 24[T] Blocked [{}, {21[T], 22[T], 23[T]}, {}] Step with 15 Trace 27[T], 24[T], 15[(2+2*oldx6^post2-x2^0 <= 0)] Blocked [{}, {21[T], 22[T], 23[T]}, {}, {}] Backtrack Trace 27[T], 24[T] Blocked [{}, {21[T], 22[T], 23[T]}, {15[T]}] Step with 16 Trace 27[T], 24[T], 16[(1+x2^0-2*oldx6^post3 <= 0)] Blocked [{}, {21[T], 22[T], 23[T]}, {15[T]}, {}] Backtrack Trace 27[T], 24[T] Blocked [{}, {21[T], 22[T], 23[T]}, {15[T], 16[T]}] Step with 17 Trace 27[T], 24[T], 17[(-x2^0+2*x2^post4 <= 0 /\ -1+x2^0-2*x2^post4 <= 0)] Blocked [{}, {21[T], 22[T], 23[T]}, {15[T], 16[T]}, {}] Step with 19 Trace 27[T], 24[T], 17[(-x2^0+2*x2^post4 <= 0 /\ -1+x2^0-2*x2^post4 <= 0)], 19[(2-x2^0 <= 0)] Blocked [{}, {21[T], 22[T], 23[T]}, {15[T], 16[T]}, {}, {}] Acceleration Failed marked recursive suffix as redundant Step with 15 Trace 27[T], 24[T], 17[(-x2^0+2*x2^post4 <= 0 /\ -1+x2^0-2*x2^post4 <= 0)], 19[(2-x2^0 <= 0)], 15[(2+2*oldx6^post2-x2^0 <= 0)] Blocked [{}, {21[T], 22[T], 23[T]}, {15[T], 16[T]}, {}, {17[T]}, {}] Backtrack Trace 27[T], 24[T], 17[(-x2^0+2*x2^post4 <= 0 /\ -1+x2^0-2*x2^post4 <= 0)], 19[(2-x2^0 <= 0)] Blocked [{}, {21[T], 22[T], 23[T]}, {15[T], 16[T]}, {}, {15[T], 17[T]}] Step with 16 Trace 27[T], 24[T], 17[(-x2^0+2*x2^post4 <= 0 /\ -1+x2^0-2*x2^post4 <= 0)], 19[(2-x2^0 <= 0)], 16[(1+x2^0-2*oldx6^post3 <= 0)] Blocked [{}, {21[T], 22[T], 23[T]}, {15[T], 16[T]}, {}, {15[T], 17[T]}, {}] Backtrack Trace 27[T], 24[T], 17[(-x2^0+2*x2^post4 <= 0 /\ -1+x2^0-2*x2^post4 <= 0)], 19[(2-x2^0 <= 0)] Blocked [{}, {21[T], 22[T], 23[T]}, {15[T], 16[T]}, {}, {15[T], 16[T], 17[T]}] Backtrack Trace 27[T], 24[T], 17[(-x2^0+2*x2^post4 <= 0 /\ -1+x2^0-2*x2^post4 <= 0)] Blocked [{}, {21[T], 22[T], 23[T]}, {15[T], 16[T]}, {19[T]}] Step with 28 Trace 27[T], 24[T], 17[(-x2^0+2*x2^post4 <= 0 /\ -1+x2^0-2*x2^post4 <= 0)], 28[(-x2^post4+2*x2^post42 <= 0 /\ 2-x2^0 <= 0 /\ -1+x2^post4-2*x2^post42 <= 0 /\ -x2^0+2*x2^post4 <= 0 /\ -1+x2^0-2*x2^post4 <= 0 /\ 2-x2^post4 <= 0)] Blocked [{}, {21[T], 22[T], 23[T]}, {15[T], 16[T]}, {19[T]}, {28[T]}] Step with 18 Trace 27[T], 24[T], 17[(-x2^0+2*x2^post4 <= 0 /\ -1+x2^0-2*x2^post4 <= 0)], 28[(-x2^post4+2*x2^post42 <= 0 /\ 2-x2^0 <= 0 /\ -1+x2^post4-2*x2^post42 <= 0 /\ -x2^0+2*x2^post4 <= 0 /\ -1+x2^0-2*x2^post4 <= 0 /\ 2-x2^post4 <= 0)], 18[(-1+x2^0 <= 0)] Blocked [{}, {21[T], 22[T], 23[T]}, {15[T], 16[T]}, {19[T]}, {28[T]}, {}] Step with 14 Trace 27[T], 24[T], 17[(-x2^0+2*x2^post4 <= 0 /\ -1+x2^0-2*x2^post4 <= 0)], 28[(-x2^post4+2*x2^post42 <= 0 /\ 2-x2^0 <= 0 /\ -1+x2^post4-2*x2^post42 <= 0 /\ -x2^0+2*x2^post4 <= 0 /\ -1+x2^0-2*x2^post4 <= 0 /\ 2-x2^post4 <= 0)], 18[(-1+x2^0 <= 0)], 14[T] Blocked [{}, {21[T], 22[T], 23[T]}, {15[T], 16[T]}, {19[T]}, {28[T]}, {}, {}] Backtrack Trace 27[T], 24[T], 17[(-x2^0+2*x2^post4 <= 0 /\ -1+x2^0-2*x2^post4 <= 0)], 28[(-x2^post4+2*x2^post42 <= 0 /\ 2-x2^0 <= 0 /\ -1+x2^post4-2*x2^post42 <= 0 /\ -x2^0+2*x2^post4 <= 0 /\ -1+x2^0-2*x2^post4 <= 0 /\ 2-x2^post4 <= 0)], 18[(-1+x2^0 <= 0)] Blocked [{}, {21[T], 22[T], 23[T]}, {15[T], 16[T]}, {19[T]}, {28[T]}, {14[T]}] Backtrack Trace 27[T], 24[T], 17[(-x2^0+2*x2^post4 <= 0 /\ -1+x2^0-2*x2^post4 <= 0)], 28[(-x2^post4+2*x2^post42 <= 0 /\ 2-x2^0 <= 0 /\ -1+x2^post4-2*x2^post42 <= 0 /\ -x2^0+2*x2^post4 <= 0 /\ -1+x2^0-2*x2^post4 <= 0 /\ 2-x2^post4 <= 0)] Blocked [{}, {21[T], 22[T], 23[T]}, {15[T], 16[T]}, {19[T]}, {18[T], 28[T]}] Step with 19 Trace 27[T], 24[T], 17[(-x2^0+2*x2^post4 <= 0 /\ -1+x2^0-2*x2^post4 <= 0)], 28[(-x2^post4+2*x2^post42 <= 0 /\ 2-x2^0 <= 0 /\ -1+x2^post4-2*x2^post42 <= 0 /\ -x2^0+2*x2^post4 <= 0 /\ -1+x2^0-2*x2^post4 <= 0 /\ 2-x2^post4 <= 0)], 19[(2-x2^0 <= 0)] Blocked [{}, {21[T], 22[T], 23[T]}, {15[T], 16[T]}, {19[T]}, {18[T], 28[T]}, {}] Covered Trace 27[T], 24[T], 17[(-x2^0+2*x2^post4 <= 0 /\ -1+x2^0-2*x2^post4 <= 0)], 28[(-x2^post4+2*x2^post42 <= 0 /\ 2-x2^0 <= 0 /\ -1+x2^post4-2*x2^post42 <= 0 /\ -x2^0+2*x2^post4 <= 0 /\ -1+x2^0-2*x2^post4 <= 0 /\ 2-x2^post4 <= 0)] Blocked [{}, {21[T], 22[T], 23[T]}, {15[T], 16[T]}, {19[T]}, {18[T], 19[T], 28[T]}] Backtrack Trace 27[T], 24[T], 17[(-x2^0+2*x2^post4 <= 0 /\ -1+x2^0-2*x2^post4 <= 0)] Blocked [{}, {21[T], 22[T], 23[T]}, {15[T], 16[T]}, {19[T], 28[T]}] Step with 18 Trace 27[T], 24[T], 17[(-x2^0+2*x2^post4 <= 0 /\ -1+x2^0-2*x2^post4 <= 0)], 18[(-1+x2^0 <= 0)] Blocked [{}, {21[T], 22[T], 23[T]}, {15[T], 16[T]}, {19[T], 28[T]}, {}] Step with 14 Trace 27[T], 24[T], 17[(-x2^0+2*x2^post4 <= 0 /\ -1+x2^0-2*x2^post4 <= 0)], 18[(-1+x2^0 <= 0)], 14[T] Blocked [{}, {21[T], 22[T], 23[T]}, {15[T], 16[T]}, {19[T], 28[T]}, {}, {}] Backtrack Trace 27[T], 24[T], 17[(-x2^0+2*x2^post4 <= 0 /\ -1+x2^0-2*x2^post4 <= 0)], 18[(-1+x2^0 <= 0)] Blocked [{}, {21[T], 22[T], 23[T]}, {15[T], 16[T]}, {19[T], 28[T]}, {14[T]}] Backtrack Trace 27[T], 24[T], 17[(-x2^0+2*x2^post4 <= 0 /\ -1+x2^0-2*x2^post4 <= 0)] Blocked [{}, {21[T], 22[T], 23[T]}, {15[T], 16[T]}, {18[T], 19[T], 28[T]}] Backtrack Trace 27[T], 24[T] Blocked [{}, {21[T], 22[T], 23[T]}, {15[T], 16[T], 17[T]}] Backtrack Trace 27[T] Blocked [{}, {21[T], 22[T], 23[T], 24[T]}] Step with 25 Trace 27[T], 25[T] Blocked [{}, {21[T], 22[T], 23[T], 24[T]}, {}] Step with 18 Trace 27[T], 25[T], 18[(-1+x2^0 <= 0)] Blocked [{}, {21[T], 22[T], 23[T], 24[T]}, {}, {}] Step with 14 Trace 27[T], 25[T], 18[(-1+x2^0 <= 0)], 14[T] Blocked [{}, {21[T], 22[T], 23[T], 24[T]}, {}, {}, {}] Backtrack Trace 27[T], 25[T], 18[(-1+x2^0 <= 0)] Blocked [{}, {21[T], 22[T], 23[T], 24[T]}, {}, {14[T]}] Backtrack Trace 27[T], 25[T] Blocked [{}, {21[T], 22[T], 23[T], 24[T]}, {18[T]}] Step with 19 Trace 27[T], 25[T], 19[(2-x2^0 <= 0)] Blocked [{}, {21[T], 22[T], 23[T], 24[T]}, {18[T]}, {}] Step with 16 Trace 27[T], 25[T], 19[(2-x2^0 <= 0)], 16[(1+x2^0-2*oldx6^post3 <= 0)] Blocked [{}, {21[T], 22[T], 23[T], 24[T]}, {18[T]}, {}, {}] Backtrack Trace 27[T], 25[T], 19[(2-x2^0 <= 0)] Blocked [{}, {21[T], 22[T], 23[T], 24[T]}, {18[T]}, {16[T]}] Step with 17 Trace 27[T], 25[T], 19[(2-x2^0 <= 0)], 17[(-x2^0+2*x2^post4 <= 0 /\ -1+x2^0-2*x2^post4 <= 0)] Blocked [{}, {21[T], 22[T], 23[T], 24[T]}, {18[T]}, {16[T]}, {}] Covered Trace 27[T], 25[T], 19[(2-x2^0 <= 0)] Blocked [{}, {21[T], 22[T], 23[T], 24[T]}, {18[T]}, {16[T], 17[T]}] Step with 15 Trace 27[T], 25[T], 19[(2-x2^0 <= 0)], 15[(2+2*oldx6^post2-x2^0 <= 0)] Blocked [{}, {21[T], 22[T], 23[T], 24[T]}, {18[T]}, {16[T], 17[T]}, {}] Backtrack Trace 27[T], 25[T], 19[(2-x2^0 <= 0)] Blocked [{}, {21[T], 22[T], 23[T], 24[T]}, {18[T]}, {15[T], 16[T], 17[T]}] Backtrack Trace 27[T], 25[T] Blocked [{}, {21[T], 22[T], 23[T], 24[T]}, {18[T], 19[T]}] Step with 28 Trace 27[T], 25[T], 28[(-x2^post4+2*x2^post42 <= 0 /\ 2-x2^0 <= 0 /\ -1+x2^post4-2*x2^post42 <= 0 /\ -x2^0+2*x2^post4 <= 0 /\ -1+x2^0-2*x2^post4 <= 0 /\ 2-x2^post4 <= 0)] Blocked [{}, {21[T], 22[T], 23[T], 24[T]}, {18[T], 19[T]}, {28[T]}] Step with 18 Trace 27[T], 25[T], 28[(-x2^post4+2*x2^post42 <= 0 /\ 2-x2^0 <= 0 /\ -1+x2^post4-2*x2^post42 <= 0 /\ -x2^0+2*x2^post4 <= 0 /\ -1+x2^0-2*x2^post4 <= 0 /\ 2-x2^post4 <= 0)], 18[(-1+x2^0 <= 0)] Blocked [{}, {21[T], 22[T], 23[T], 24[T]}, {18[T], 19[T]}, {28[T]}, {}] Step with 14 Trace 27[T], 25[T], 28[(-x2^post4+2*x2^post42 <= 0 /\ 2-x2^0 <= 0 /\ -1+x2^post4-2*x2^post42 <= 0 /\ -x2^0+2*x2^post4 <= 0 /\ -1+x2^0-2*x2^post4 <= 0 /\ 2-x2^post4 <= 0)], 18[(-1+x2^0 <= 0)], 14[T] Blocked [{}, {21[T], 22[T], 23[T], 24[T]}, {18[T], 19[T]}, {28[T]}, {}, {}] Backtrack Trace 27[T], 25[T], 28[(-x2^post4+2*x2^post42 <= 0 /\ 2-x2^0 <= 0 /\ -1+x2^post4-2*x2^post42 <= 0 /\ -x2^0+2*x2^post4 <= 0 /\ -1+x2^0-2*x2^post4 <= 0 /\ 2-x2^post4 <= 0)], 18[(-1+x2^0 <= 0)] Blocked [{}, {21[T], 22[T], 23[T], 24[T]}, {18[T], 19[T]}, {28[T]}, {14[T]}] Backtrack Trace 27[T], 25[T], 28[(-x2^post4+2*x2^post42 <= 0 /\ 2-x2^0 <= 0 /\ -1+x2^post4-2*x2^post42 <= 0 /\ -x2^0+2*x2^post4 <= 0 /\ -1+x2^0-2*x2^post4 <= 0 /\ 2-x2^post4 <= 0)] Blocked [{}, {21[T], 22[T], 23[T], 24[T]}, {18[T], 19[T]}, {18[T], 28[T]}] Step with 19 Trace 27[T], 25[T], 28[(-x2^post4+2*x2^post42 <= 0 /\ 2-x2^0 <= 0 /\ -1+x2^post4-2*x2^post42 <= 0 /\ -x2^0+2*x2^post4 <= 0 /\ -1+x2^0-2*x2^post4 <= 0 /\ 2-x2^post4 <= 0)], 19[(2-x2^0 <= 0)] Blocked [{}, {21[T], 22[T], 23[T], 24[T]}, {18[T], 19[T]}, {18[T], 28[T]}, {}] Step with 15 Trace 27[T], 25[T], 28[(-x2^post4+2*x2^post42 <= 0 /\ 2-x2^0 <= 0 /\ -1+x2^post4-2*x2^post42 <= 0 /\ -x2^0+2*x2^post4 <= 0 /\ -1+x2^0-2*x2^post4 <= 0 /\ 2-x2^post4 <= 0)], 19[(2-x2^0 <= 0)], 15[(2+2*oldx6^post2-x2^0 <= 0)] Blocked [{}, {21[T], 22[T], 23[T], 24[T]}, {18[T], 19[T]}, {18[T], 28[T]}, {}, {}] Backtrack Trace 27[T], 25[T], 28[(-x2^post4+2*x2^post42 <= 0 /\ 2-x2^0 <= 0 /\ -1+x2^post4-2*x2^post42 <= 0 /\ -x2^0+2*x2^post4 <= 0 /\ -1+x2^0-2*x2^post4 <= 0 /\ 2-x2^post4 <= 0)], 19[(2-x2^0 <= 0)] Blocked [{}, {21[T], 22[T], 23[T], 24[T]}, {18[T], 19[T]}, {18[T], 28[T]}, {15[T]}] Step with 16 Trace 27[T], 25[T], 28[(-x2^post4+2*x2^post42 <= 0 /\ 2-x2^0 <= 0 /\ -1+x2^post4-2*x2^post42 <= 0 /\ -x2^0+2*x2^post4 <= 0 /\ -1+x2^0-2*x2^post4 <= 0 /\ 2-x2^post4 <= 0)], 19[(2-x2^0 <= 0)], 16[(1+x2^0-2*oldx6^post3 <= 0)] Blocked [{}, {21[T], 22[T], 23[T], 24[T]}, {18[T], 19[T]}, {18[T], 28[T]}, {15[T]}, {}] Backtrack Trace 27[T], 25[T], 28[(-x2^post4+2*x2^post42 <= 0 /\ 2-x2^0 <= 0 /\ -1+x2^post4-2*x2^post42 <= 0 /\ -x2^0+2*x2^post4 <= 0 /\ -1+x2^0-2*x2^post4 <= 0 /\ 2-x2^post4 <= 0)], 19[(2-x2^0 <= 0)] Blocked [{}, {21[T], 22[T], 23[T], 24[T]}, {18[T], 19[T]}, {18[T], 28[T]}, {15[T], 16[T]}] Backtrack Trace 27[T], 25[T], 28[(-x2^post4+2*x2^post42 <= 0 /\ 2-x2^0 <= 0 /\ -1+x2^post4-2*x2^post42 <= 0 /\ -x2^0+2*x2^post4 <= 0 /\ -1+x2^0-2*x2^post4 <= 0 /\ 2-x2^post4 <= 0)] Blocked [{}, {21[T], 22[T], 23[T], 24[T]}, {18[T], 19[T]}, {18[T], 19[T], 28[T]}] Backtrack Trace 27[T], 25[T] Blocked [{}, {21[T], 22[T], 23[T], 24[T]}, {18[T], 19[T], 28[T]}] Backtrack Trace 27[T] Blocked [{}, {21[T], 22[T], 23[T], 24[T], 25[T]}] Step with 26 Trace 27[T], 26[T] Blocked [{}, {21[T], 22[T], 23[T], 24[T], 25[T]}, {}] Step with 20 Trace 27[T], 26[T], 20[T] Blocked [{}, {21[T], 22[T], 23[T], 24[T], 25[T]}, {}, {}] Step with 19 Trace 27[T], 26[T], 20[T], 19[(2-x2^0 <= 0)] Blocked [{}, {21[T], 22[T], 23[T], 24[T], 25[T]}, {}, {}, {}] Step with 16 Trace 27[T], 26[T], 20[T], 19[(2-x2^0 <= 0)], 16[(1+x2^0-2*oldx6^post3 <= 0)] Blocked [{}, {21[T], 22[T], 23[T], 24[T], 25[T]}, {}, {}, {}, {}] Backtrack Trace 27[T], 26[T], 20[T], 19[(2-x2^0 <= 0)] Blocked [{}, {21[T], 22[T], 23[T], 24[T], 25[T]}, {}, {}, {16[T]}] Step with 17 Trace 27[T], 26[T], 20[T], 19[(2-x2^0 <= 0)], 17[(-x2^0+2*x2^post4 <= 0 /\ -1+x2^0-2*x2^post4 <= 0)] Blocked [{}, {21[T], 22[T], 23[T], 24[T], 25[T]}, {}, {}, {16[T]}, {}] Covered Trace 27[T], 26[T], 20[T], 19[(2-x2^0 <= 0)] Blocked [{}, {21[T], 22[T], 23[T], 24[T], 25[T]}, {}, {}, {16[T], 17[T]}] Step with 15 Trace 27[T], 26[T], 20[T], 19[(2-x2^0 <= 0)], 15[(2+2*oldx6^post2-x2^0 <= 0)] Blocked [{}, {21[T], 22[T], 23[T], 24[T], 25[T]}, {}, {}, {16[T], 17[T]}, {}] Backtrack Trace 27[T], 26[T], 20[T], 19[(2-x2^0 <= 0)] Blocked [{}, {21[T], 22[T], 23[T], 24[T], 25[T]}, {}, {}, {15[T], 16[T], 17[T]}] Backtrack Trace 27[T], 26[T], 20[T] Blocked [{}, {21[T], 22[T], 23[T], 24[T], 25[T]}, {}, {19[T]}] Step with 28 Trace 27[T], 26[T], 20[T], 28[(-x2^post4+2*x2^post42 <= 0 /\ 2-x2^0 <= 0 /\ -1+x2^post4-2*x2^post42 <= 0 /\ -x2^0+2*x2^post4 <= 0 /\ -1+x2^0-2*x2^post4 <= 0 /\ 2-x2^post4 <= 0)] Blocked [{}, {21[T], 22[T], 23[T], 24[T], 25[T]}, {}, {19[T]}, {28[T]}] Step with 18 Trace 27[T], 26[T], 20[T], 28[(-x2^post4+2*x2^post42 <= 0 /\ 2-x2^0 <= 0 /\ -1+x2^post4-2*x2^post42 <= 0 /\ -x2^0+2*x2^post4 <= 0 /\ -1+x2^0-2*x2^post4 <= 0 /\ 2-x2^post4 <= 0)], 18[(-1+x2^0 <= 0)] Blocked [{}, {21[T], 22[T], 23[T], 24[T], 25[T]}, {}, {19[T]}, {28[T]}, {}] Step with 14 Trace 27[T], 26[T], 20[T], 28[(-x2^post4+2*x2^post42 <= 0 /\ 2-x2^0 <= 0 /\ -1+x2^post4-2*x2^post42 <= 0 /\ -x2^0+2*x2^post4 <= 0 /\ -1+x2^0-2*x2^post4 <= 0 /\ 2-x2^post4 <= 0)], 18[(-1+x2^0 <= 0)], 14[T] Blocked [{}, {21[T], 22[T], 23[T], 24[T], 25[T]}, {}, {19[T]}, {28[T]}, {}, {}] Backtrack Trace 27[T], 26[T], 20[T], 28[(-x2^post4+2*x2^post42 <= 0 /\ 2-x2^0 <= 0 /\ -1+x2^post4-2*x2^post42 <= 0 /\ -x2^0+2*x2^post4 <= 0 /\ -1+x2^0-2*x2^post4 <= 0 /\ 2-x2^post4 <= 0)], 18[(-1+x2^0 <= 0)] Blocked [{}, {21[T], 22[T], 23[T], 24[T], 25[T]}, {}, {19[T]}, {28[T]}, {14[T]}] Backtrack Trace 27[T], 26[T], 20[T], 28[(-x2^post4+2*x2^post42 <= 0 /\ 2-x2^0 <= 0 /\ -1+x2^post4-2*x2^post42 <= 0 /\ -x2^0+2*x2^post4 <= 0 /\ -1+x2^0-2*x2^post4 <= 0 /\ 2-x2^post4 <= 0)] Blocked [{}, {21[T], 22[T], 23[T], 24[T], 25[T]}, {}, {19[T]}, {18[T], 28[T]}] Step with 19 Trace 27[T], 26[T], 20[T], 28[(-x2^post4+2*x2^post42 <= 0 /\ 2-x2^0 <= 0 /\ -1+x2^post4-2*x2^post42 <= 0 /\ -x2^0+2*x2^post4 <= 0 /\ -1+x2^0-2*x2^post4 <= 0 /\ 2-x2^post4 <= 0)], 19[(2-x2^0 <= 0)] Blocked [{}, {21[T], 22[T], 23[T], 24[T], 25[T]}, {}, {19[T]}, {18[T], 28[T]}, {}] Step with 15 Trace 27[T], 26[T], 20[T], 28[(-x2^post4+2*x2^post42 <= 0 /\ 2-x2^0 <= 0 /\ -1+x2^post4-2*x2^post42 <= 0 /\ -x2^0+2*x2^post4 <= 0 /\ -1+x2^0-2*x2^post4 <= 0 /\ 2-x2^post4 <= 0)], 19[(2-x2^0 <= 0)], 15[(2+2*oldx6^post2-x2^0 <= 0)] Blocked [{}, {21[T], 22[T], 23[T], 24[T], 25[T]}, {}, {19[T]}, {18[T], 28[T]}, {}, {}] Backtrack Trace 27[T], 26[T], 20[T], 28[(-x2^post4+2*x2^post42 <= 0 /\ 2-x2^0 <= 0 /\ -1+x2^post4-2*x2^post42 <= 0 /\ -x2^0+2*x2^post4 <= 0 /\ -1+x2^0-2*x2^post4 <= 0 /\ 2-x2^post4 <= 0)], 19[(2-x2^0 <= 0)] Blocked [{}, {21[T], 22[T], 23[T], 24[T], 25[T]}, {}, {19[T]}, {18[T], 28[T]}, {15[T]}] Step with 16 Trace 27[T], 26[T], 20[T], 28[(-x2^post4+2*x2^post42 <= 0 /\ 2-x2^0 <= 0 /\ -1+x2^post4-2*x2^post42 <= 0 /\ -x2^0+2*x2^post4 <= 0 /\ -1+x2^0-2*x2^post4 <= 0 /\ 2-x2^post4 <= 0)], 19[(2-x2^0 <= 0)], 16[(1+x2^0-2*oldx6^post3 <= 0)] Blocked [{}, {21[T], 22[T], 23[T], 24[T], 25[T]}, {}, {19[T]}, {18[T], 28[T]}, {15[T]}, {}] Backtrack Trace 27[T], 26[T], 20[T], 28[(-x2^post4+2*x2^post42 <= 0 /\ 2-x2^0 <= 0 /\ -1+x2^post4-2*x2^post42 <= 0 /\ -x2^0+2*x2^post4 <= 0 /\ -1+x2^0-2*x2^post4 <= 0 /\ 2-x2^post4 <= 0)], 19[(2-x2^0 <= 0)] Blocked [{}, {21[T], 22[T], 23[T], 24[T], 25[T]}, {}, {19[T]}, {18[T], 28[T]}, {15[T], 16[T]}] Backtrack Trace 27[T], 26[T], 20[T], 28[(-x2^post4+2*x2^post42 <= 0 /\ 2-x2^0 <= 0 /\ -1+x2^post4-2*x2^post42 <= 0 /\ -x2^0+2*x2^post4 <= 0 /\ -1+x2^0-2*x2^post4 <= 0 /\ 2-x2^post4 <= 0)] Blocked [{}, {21[T], 22[T], 23[T], 24[T], 25[T]}, {}, {19[T]}, {18[T], 19[T], 28[T]}] Backtrack Trace 27[T], 26[T], 20[T] Blocked [{}, {21[T], 22[T], 23[T], 24[T], 25[T]}, {}, {19[T], 28[T]}] Step with 18 Trace 27[T], 26[T], 20[T], 18[(-1+x2^0 <= 0)] Blocked [{}, {21[T], 22[T], 23[T], 24[T], 25[T]}, {}, {19[T], 28[T]}, {}] Step with 14 Trace 27[T], 26[T], 20[T], 18[(-1+x2^0 <= 0)], 14[T] Blocked [{}, {21[T], 22[T], 23[T], 24[T], 25[T]}, {}, {19[T], 28[T]}, {}, {}] Backtrack Trace 27[T], 26[T], 20[T], 18[(-1+x2^0 <= 0)] Blocked [{}, {21[T], 22[T], 23[T], 24[T], 25[T]}, {}, {19[T], 28[T]}, {14[T]}] Backtrack Trace 27[T], 26[T], 20[T] Blocked [{}, {21[T], 22[T], 23[T], 24[T], 25[T]}, {}, {18[T], 19[T], 28[T]}] Backtrack Trace 27[T], 26[T] Blocked [{}, {21[T], 22[T], 23[T], 24[T], 25[T]}, {20[T]}] Backtrack Trace 27[T] Blocked [{}, {21[T], 22[T], 23[T], 24[T], 25[T], 26[T]}] Backtrack Trace Blocked [{27[T]}] Accept unknown Build SHA: a05f16bf13df659c382799650051f91bf6828c7b