unknown Initial ITS Start location: [1] Program variables: x y z 0: [1] -> [2] : x'=nondet, T, cost: 1 1: [2] -> [3] : y'=nondet1, T, cost: 1 2: [3] -> [4] : z'=nondet2, T, cost: 1 3: [4] -> [5] : x > 0, cost: 1 8: [4] -> [9] : x <= 0, cost: 1 4: [5] -> [6] : x'=y+x, T, cost: 1 5: [6] -> [7] : y'=z, T, cost: 1 6: [7] -> [8] : z'=-1-z, T, cost: 1 7: [8] -> [4] : T, cost: 1 Chained Linear Paths Start location: [1] Program variables: x y z 10: [1] -> [4] : x'=nondet, y'=nondet1, z'=nondet2, T, cost: 1 8: [4] -> [9] : x <= 0, cost: 1 14: [4] -> [4] : x'=y+x, y'=z, z'=-1-z, x > 0, cost: 1 Eliminating location [2] by chaining: Applied chaining First rule: [1] -> [2] : x'=nondet, T, cost: 1 Second rule: [2] -> [3] : y'=nondet1, T, cost: 1 New rule: [1] -> [3] : x'=nondet, y'=nondet1, T, cost: 1 Applied deletion Removed the following rules: 0 1 Eliminating location [3] by chaining: Applied chaining First rule: [1] -> [3] : x'=nondet, y'=nondet1, T, cost: 1 Second rule: [3] -> [4] : z'=nondet2, T, cost: 1 New rule: [1] -> [4] : x'=nondet, y'=nondet1, z'=nondet2, T, cost: 1 Applied deletion Removed the following rules: 2 9 Eliminating location [5] by chaining: Applied chaining First rule: [4] -> [5] : x > 0, cost: 1 Second rule: [5] -> [6] : x'=y+x, T, cost: 1 New rule: [4] -> [6] : x'=y+x, x > 0, cost: 1 Applied deletion Removed the following rules: 3 4 Eliminating location [6] by chaining: Applied chaining First rule: [4] -> [6] : x'=y+x, x > 0, cost: 1 Second rule: [6] -> [7] : y'=z, T, cost: 1 New rule: [4] -> [7] : x'=y+x, y'=z, x > 0, cost: 1 Applied deletion Removed the following rules: 5 11 Eliminating location [7] by chaining: Applied chaining First rule: [4] -> [7] : x'=y+x, y'=z, x > 0, cost: 1 Second rule: [7] -> [8] : z'=-1-z, T, cost: 1 New rule: [4] -> [8] : x'=y+x, y'=z, z'=-1-z, x > 0, cost: 1 Applied deletion Removed the following rules: 6 12 Eliminating location [8] by chaining: Applied chaining First rule: [4] -> [8] : x'=y+x, y'=z, z'=-1-z, x > 0, cost: 1 Second rule: [8] -> [4] : T, cost: 1 New rule: [4] -> [4] : x'=y+x, y'=z, z'=-1-z, x > 0, cost: 1 Applied deletion Removed the following rules: 7 13 Unrolled Loops Start location: [1] Program variables: x y z 10: [1] -> [4] : x'=nondet, y'=nondet1, z'=nondet2, T, cost: 1 8: [4] -> [9] : x <= 0, cost: 1 14: [4] -> [4] : x'=y+x, y'=z, z'=-1-z, x > 0, cost: 1 15: [4] -> [4] : x'=z+y+x, y'=-1-z, (y+x > 0 /\ x > 0), cost: 1 Unrolling Original rule: [4] -> [4] : x'=y+x, y'=z, z'=-1-z, x > 0, cost: 1 New rule: [4] -> [4] : x'=z+y+x, y'=-1-z, z'=z, (y+x > 0 /\ x > 0), cost: 1 Removed Trivial Updates Original rule: [4] -> [4] : x'=z+y+x, y'=-1-z, z'=z, (y+x > 0 /\ x > 0), cost: 1 New rule: [4] -> [4] : x'=z+y+x, y'=-1-z, (y+x > 0 /\ x > 0), cost: 1 Step with 10 Trace 10[T] Blocked [{}, {}] Step with 8 Trace 10[T], 8[(x <= 0)] Blocked [{}, {}, {}] Backtrack Trace 10[T] Blocked [{}, {8[T]}] Step with 14 Trace 10[T], 14[(x > 0)] Blocked [{}, {8[T]}, {}] Accelerate Start location: [1] Program variables: x y z 10: [1] -> [4] : x'=nondet, y'=nondet1, z'=nondet2, T, cost: 1 8: [4] -> [9] : x <= 0, cost: 1 14: [4] -> [4] : x'=y+x, y'=z, z'=-1-z, x > 0, cost: 1 15: [4] -> [4] : x'=z+y+x, y'=-1-z, (y+x > 0 /\ x > 0), cost: 1 16: [4] -> [4] : x'=-n+x, y'=-1-z, (-1+n >= 0 /\ -z-n+x > 0 /\ x > 0 /\ 1-n+x > 0), cost: 1 unrolling Original rule: [4] -> [4] : x'=y+x, y'=z, z'=-1-z, (x > 0), cost: 1 New rule: [4] -> [4] : x'=z+y+x, y'=-1-z, z'=z, (y+x > 0 /\ x > 0), cost: 1 Loop Acceleration Original rule: [4] -> [4] : x'=z+y+x, y'=-1-z, z'=z, (y+x > 0 /\ x > 0), cost: 1 New rule: [4] -> [4] : x'=-n+x, y'=-1-z, z'=z, (-1+n >= 0 /\ -z-n+x > 0 /\ x > 0 /\ 1-n+x > 0), cost: 1 y+x > 0 [0]: montonic decrease yields -z-n+x > 0 y+x > 0 [1]: eventual increase yields (1 <= 0 /\ y+x > 0) x > 0 [0]: eventual decrease yields (x > 0 /\ 1-n+x > 0) Replacement map: {y+x > 0 -> -z-n+x > 0, x > 0 -> (x > 0 /\ 1-n+x > 0)} Removed Trivial Updates Original rule: [4] -> [4] : x'=-n+x, y'=-1-z, z'=z, (-1+n >= 0 /\ -z-n+x > 0 /\ x > 0 /\ 1-n+x > 0), cost: 1 New rule: [4] -> [4] : x'=-n+x, y'=-1-z, (-1+n >= 0 /\ -z-n+x > 0 /\ x > 0 /\ 1-n+x > 0), cost: 1 Trace 10[T], 16[(-1+n >= 0 /\ -z-n+x > 0 /\ x > 0 /\ 1-n+x > 0)] Blocked [{}, {8[T]}, {14[T], 16[T]}] Step with 8 Trace 10[T], 16[(-1+n >= 0 /\ -z-n+x > 0 /\ x > 0 /\ 1-n+x > 0)], 8[(x <= 0)] Blocked [{}, {8[T]}, {14[T], 16[T]}, {}] Backtrack Trace 10[T], 16[(-1+n >= 0 /\ -z-n+x > 0 /\ x > 0 /\ 1-n+x > 0)] Blocked [{}, {8[T]}, {8[T], 14[T], 16[T]}] Step with 15 Trace 10[T], 16[(-1+n >= 0 /\ -z-n+x > 0 /\ x > 0 /\ 1-n+x > 0)], 15[(y+x > 0 /\ x > 0)] Blocked [{}, {8[T]}, {8[T], 14[T], 16[T]}, {}] Accelerate Start location: [1] Program variables: x y z 10: [1] -> [4] : x'=nondet, y'=nondet1, z'=nondet2, T, cost: 1 8: [4] -> [9] : x <= 0, cost: 1 14: [4] -> [4] : x'=y+x, y'=z, z'=-1-z, x > 0, cost: 1 15: [4] -> [4] : x'=z+y+x, y'=-1-z, (y+x > 0 /\ x > 0), cost: 1 16: [4] -> [4] : x'=-n+x, y'=-1-z, (-1+n >= 0 /\ -z-n+x > 0 /\ x > 0 /\ 1-n+x > 0), cost: 1 17: [4] -> [4] : x'=-n2+x, y'=-1-z, (-1+n2 >= 0 /\ 1-n2+x > 0 /\ -n2-z+x > 0 /\ x > 0), cost: 1 Loop Acceleration Original rule: [4] -> [4] : x'=z+y+x, y'=-1-z, (y+x > 0 /\ x > 0), cost: 1 New rule: [4] -> [4] : x'=-n2+x, y'=-1-z, (-1+n2 >= 0 /\ 1-n2+x > 0 /\ -n2-z+x > 0 /\ x > 0), cost: 1 y+x > 0 [0]: montonic decrease yields -n2-z+x > 0 y+x > 0 [1]: eventual increase yields (1 <= 0 /\ y+x > 0) x > 0 [0]: eventual decrease yields (1-n2+x > 0 /\ x > 0) Replacement map: {y+x > 0 -> -n2-z+x > 0, x > 0 -> (1-n2+x > 0 /\ x > 0)} Trace 10[T], 16[(-1+n >= 0 /\ -z-n+x > 0 /\ x > 0 /\ 1-n+x > 0)], 17[(-1+n2 >= 0 /\ 1-n2+x > 0 /\ -n2-z+x > 0 /\ x > 0)] Blocked [{}, {8[T]}, {8[T], 14[T], 16[T]}, {15[T], 17[T]}] Accelerate Start location: [1] Program variables: x y z 10: [1] -> [4] : x'=nondet, y'=nondet1, z'=nondet2, T, cost: 1 8: [4] -> [9] : x <= 0, cost: 1 14: [4] -> [4] : x'=y+x, y'=z, z'=-1-z, x > 0, cost: 1 15: [4] -> [4] : x'=z+y+x, y'=-1-z, (y+x > 0 /\ x > 0), cost: 1 16: [4] -> [4] : x'=-n+x, y'=-1-z, (-1+n >= 0 /\ -z-n+x > 0 /\ x > 0 /\ 1-n+x > 0), cost: 1 17: [4] -> [4] : x'=-n2+x, y'=-1-z, (-1+n2 >= 0 /\ 1-n2+x > 0 /\ -n2-z+x > 0 /\ x > 0), cost: 1 18: [4] -> [4] : x'=-n2*n3-n3*n1+x, y'=-1-z, (-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 /\ -(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 /\ -(-1+n3)*n1-n2*(-1+n3)+x > 0 /\ -1+n3 >= 0 /\ -1+n2 >= 0 /\ -n2-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 /\ -1+n1 >= 0 /\ 1-n2-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0), cost: 1 Loop Acceleration Original rule: [4] -> [4] : x'=-n2-n1+x, y'=-1-z, (-z-n1+x > 0 /\ -1+n2 >= 0 /\ -n2-z-n1+x > 0 /\ 1-n2-n1+x > 0 /\ -1+n1 >= 0 /\ 1-n1+x > 0 /\ x > 0 /\ -n1+x > 0), cost: 1 New rule: [4] -> [4] : x'=-n2*n3-n3*n1+x, y'=-1-z, (-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 /\ -(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 /\ -(-1+n3)*n1-n2*(-1+n3)+x > 0 /\ -1+n3 >= 0 /\ -1+n2 >= 0 /\ -n2-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 /\ -1+n1 >= 0 /\ 1-n2-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0), cost: 1 -z-n1+x > 0 [0]: montonic decrease yields -(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0, dependencies: -1+n2 >= 0 -n2-z-n1+x > 0 -z-n1+x > 0 [1]: eventual decrease yields (-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 /\ -z-n1+x > 0) -z-n1+x > 0 [2]: eventual increase yields (-z-n1+x > 0 /\ n2+n1 <= 0) -1+n2 >= 0 [0]: monotonic increase yields -1+n2 >= 0 -n2-z-n1+x > 0 [0]: montonic decrease yields -n2-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0, dependencies: -1+n2 >= 0 -1+n1 >= 0 -n2-z-n1+x > 0 [1]: eventual decrease yields (-n2-z-n1+x > 0 /\ -n2-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0) -n2-z-n1+x > 0 [2]: eventual increase yields (-n2-z-n1+x > 0 /\ n2+n1 <= 0) 1-n2-n1+x > 0 [0]: montonic decrease yields 1-n2-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0, dependencies: -1+n2 >= 0 -1+n1 >= 0 1-n2-n1+x > 0 [1]: eventual decrease yields (1-n2-n1+x > 0 /\ 1-n2-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0) 1-n2-n1+x > 0 [2]: eventual increase yields (1-n2-n1+x > 0 /\ n2+n1 <= 0) -1+n1 >= 0 [0]: monotonic increase yields -1+n1 >= 0 1-n1+x > 0 [0]: montonic decrease yields 1-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0, dependencies: -1+n2 >= 0 1-n2-n1+x > 0 1-n1+x > 0 [1]: eventual increase yields (n2+n1 <= 0 /\ 1-n1+x > 0) x > 0 [0]: montonic decrease yields -(-1+n3)*n1-n2*(-1+n3)+x > 0, dependencies: -1+n2 >= 0 -1+n1 >= 0 x > 0 [1]: eventual increase yields (n2+n1 <= 0 /\ x > 0) -n1+x > 0 [0]: montonic decrease yields -(-1+n3)*n1-n2*(-1+n3)-n1+x > 0, dependencies: -1+n2 >= 0 1-n2-n1+x > 0 -n1+x > 0 [1]: eventual increase yields (n2+n1 <= 0 /\ -n1+x > 0) Replacement map: {-z-n1+x > 0 -> -(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0, -1+n2 >= 0 -> -1+n2 >= 0, -n2-z-n1+x > 0 -> -n2-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0, 1-n2-n1+x > 0 -> 1-n2-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0, -1+n1 >= 0 -> -1+n1 >= 0, 1-n1+x > 0 -> 1-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0, x > 0 -> -(-1+n3)*n1-n2*(-1+n3)+x > 0, -n1+x > 0 -> -(-1+n3)*n1-n2*(-1+n3)-n1+x > 0} Trace 10[T], 18[(-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 /\ -(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 /\ -(-1+n3)*n1-n2*(-1+n3)+x > 0 /\ -1+n3 >= 0 /\ -1+n2 >= 0 /\ -n2-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 /\ -1+n1 >= 0 /\ 1-n2-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0)] Blocked [{}, {8[T]}, {18[T]}] Step with 8 Trace 10[T], 18[(-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 /\ -(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 /\ -(-1+n3)*n1-n2*(-1+n3)+x > 0 /\ -1+n3 >= 0 /\ -1+n2 >= 0 /\ -n2-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 /\ -1+n1 >= 0 /\ 1-n2-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0)], 8[(x <= 0)] Blocked [{}, {8[T]}, {18[T]}, {}] Backtrack Trace 10[T], 18[(-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 /\ -(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 /\ -(-1+n3)*n1-n2*(-1+n3)+x > 0 /\ -1+n3 >= 0 /\ -1+n2 >= 0 /\ -n2-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 /\ -1+n1 >= 0 /\ 1-n2-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0)] Blocked [{}, {8[T]}, {8[T], 18[T]}] Step with 14 Trace 10[T], 18[(-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 /\ -(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 /\ -(-1+n3)*n1-n2*(-1+n3)+x > 0 /\ -1+n3 >= 0 /\ -1+n2 >= 0 /\ -n2-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 /\ -1+n1 >= 0 /\ 1-n2-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0)], 14[(x > 0)] Blocked [{}, {8[T]}, {8[T], 18[T]}, {}] Covered Trace 10[T], 18[(-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 /\ -(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 /\ -(-1+n3)*n1-n2*(-1+n3)+x > 0 /\ -1+n3 >= 0 /\ -1+n2 >= 0 /\ -n2-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 /\ -1+n1 >= 0 /\ 1-n2-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0)] Blocked [{}, {8[T]}, {8[T], 14[T], 18[T]}] Step with 15 Trace 10[T], 18[(-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 /\ -(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 /\ -(-1+n3)*n1-n2*(-1+n3)+x > 0 /\ -1+n3 >= 0 /\ -1+n2 >= 0 /\ -n2-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 /\ -1+n1 >= 0 /\ 1-n2-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0)], 15[(y+x > 0 /\ x > 0)] Blocked [{}, {8[T]}, {8[T], 14[T], 18[T]}, {}] Covered Trace 10[T], 18[(-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 /\ -(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 /\ -(-1+n3)*n1-n2*(-1+n3)+x > 0 /\ -1+n3 >= 0 /\ -1+n2 >= 0 /\ -n2-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 /\ -1+n1 >= 0 /\ 1-n2-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0)] Blocked [{}, {8[T]}, {8[T], 14[T], 15[T], 18[T]}] Step with 16 Trace 10[T], 18[(-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 /\ -(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 /\ -(-1+n3)*n1-n2*(-1+n3)+x > 0 /\ -1+n3 >= 0 /\ -1+n2 >= 0 /\ -n2-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 /\ -1+n1 >= 0 /\ 1-n2-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0)], 16[(-1+n >= 0 /\ -z-n+x > 0 /\ x > 0 /\ 1-n+x > 0)] Blocked [{}, {8[T]}, {8[T], 14[T], 15[T], 18[T]}, {16[T]}] Accelerate Start location: [1] Program variables: x y z 10: [1] -> [4] : x'=nondet, y'=nondet1, z'=nondet2, T, cost: 1 8: [4] -> [9] : x <= 0, cost: 1 14: [4] -> [4] : x'=y+x, y'=z, z'=-1-z, x > 0, cost: 1 15: [4] -> [4] : x'=z+y+x, y'=-1-z, (y+x > 0 /\ x > 0), cost: 1 16: [4] -> [4] : x'=-n+x, y'=-1-z, (-1+n >= 0 /\ -z-n+x > 0 /\ x > 0 /\ 1-n+x > 0), cost: 1 17: [4] -> [4] : x'=-n2+x, y'=-1-z, (-1+n2 >= 0 /\ 1-n2+x > 0 /\ -n2-z+x > 0 /\ x > 0), cost: 1 18: [4] -> [4] : x'=-n2*n3-n3*n1+x, y'=-1-z, (-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 /\ -(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 /\ -(-1+n3)*n1-n2*(-1+n3)+x > 0 /\ -1+n3 >= 0 /\ -1+n2 >= 0 /\ -n2-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 /\ -1+n1 >= 0 /\ 1-n2-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0), cost: 1 19: [4] -> [4] : x'=-n22*n5*n31-n5*n-n11*n5*n31+x, y'=-1-z, (-1+n11 >= 0 /\ -1+n >= 0 /\ -(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0 /\ -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0 /\ -n11*n31*(-1+n5)-n*(-1+n5)-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0 /\ 1-n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0 /\ -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-z-n22*n31*(-1+n5)+x > 0 /\ -1+n31 >= 0 /\ 1-n11*n31*(-1+n5)-n*(-1+n5)-n-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0 /\ -1+n22 >= 0 /\ -n11*n31*(-1+n5)-n*(-1+n5)-z-n-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0 /\ 1-n-n22*n31-n11*n31+x > 0 /\ -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22-z-n22*n31*(-1+n5)+x > 0 /\ 1-n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22-n22*n31*(-1+n5)+x > 0 /\ -1+n5 >= 0), cost: 1 Loop Acceleration Original rule: [4] -> [4] : x'=-n-n22*n31-n11*n31+x, y'=-1-z, (-1+n11 >= 0 /\ -1+n >= 0 /\ 1-n11-(-1+n31)*n22-n11*(-1+n31)-n22+x > 0 /\ -1+n31 >= 0 /\ -n11-(-1+n31)*n22-n11*(-1+n31)-z+x > 0 /\ 1-n11-(-1+n31)*n22-n11*(-1+n31)+x > 0 /\ -n11-(-1+n31)*n22-n11*(-1+n31)+x > 0 /\ -z-n-n22*n31-n11*n31+x > 0 /\ -1+n22 >= 0 /\ 1-n-n22*n31-n11*n31+x > 0 /\ -n22*n31-n11*n31+x > 0 /\ -n11-(-1+n31)*n22-n11*(-1+n31)-n22-z+x > 0 /\ -(-1+n31)*n22-n11*(-1+n31)+x > 0), cost: 1 New rule: [4] -> [4] : x'=-n22*n5*n31-n5*n-n11*n5*n31+x, y'=-1-z, (-1+n11 >= 0 /\ -1+n >= 0 /\ -(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0 /\ -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0 /\ -n11*n31*(-1+n5)-n*(-1+n5)-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0 /\ 1-n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0 /\ -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-z-n22*n31*(-1+n5)+x > 0 /\ -1+n31 >= 0 /\ 1-n11*n31*(-1+n5)-n*(-1+n5)-n-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0 /\ -1+n22 >= 0 /\ -n11*n31*(-1+n5)-n*(-1+n5)-z-n-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0 /\ 1-n-n22*n31-n11*n31+x > 0 /\ -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22-z-n22*n31*(-1+n5)+x > 0 /\ 1-n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22-n22*n31*(-1+n5)+x > 0 /\ -1+n5 >= 0), cost: 1 -1+n11 >= 0 [0]: monotonic increase yields -1+n11 >= 0 -1+n >= 0 [0]: monotonic increase yields -1+n >= 0 1-n11-(-1+n31)*n22-n11*(-1+n31)-n22+x > 0 [0]: montonic decrease yields 1-n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22-n22*n31*(-1+n5)+x > 0, dependencies: -n22*n31-n11*n31+x > 0 1-n11-(-1+n31)*n22-n11*(-1+n31)-n22+x > 0 [1]: eventual decrease yields (1-n11-(-1+n31)*n22-n11*(-1+n31)-n22+x > 0 /\ 1-n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22-n22*n31*(-1+n5)+x > 0) 1-n11-(-1+n31)*n22-n11*(-1+n31)-n22+x > 0 [2]: eventual increase yields (1-n11-(-1+n31)*n22-n11*(-1+n31)-n22+x > 0 /\ n+n22*n31+n11*n31 <= 0) -1+n31 >= 0 [0]: monotonic increase yields -1+n31 >= 0 -n11-(-1+n31)*n22-n11*(-1+n31)-z+x > 0 [0]: montonic decrease yields -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-z-n22*n31*(-1+n5)+x > 0, dependencies: -1+n >= 0 -z-n-n22*n31-n11*n31+x > 0 -1+n22 >= 0 -n11-(-1+n31)*n22-n11*(-1+n31)-z+x > 0 [1]: eventual decrease yields (-n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-z-n22*n31*(-1+n5)+x > 0 /\ -n11-(-1+n31)*n22-n11*(-1+n31)-z+x > 0) -n11-(-1+n31)*n22-n11*(-1+n31)-z+x > 0 [2]: eventual increase yields (-n11-(-1+n31)*n22-n11*(-1+n31)-z+x > 0 /\ n+n22*n31+n11*n31 <= 0) 1-n11-(-1+n31)*n22-n11*(-1+n31)+x > 0 [0]: montonic decrease yields 1-n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0, dependencies: -n11-(-1+n31)*n22-n11*(-1+n31)+x > 0 1-n11-(-1+n31)*n22-n11*(-1+n31)+x > 0 [1]: eventual decrease yields (1-n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0 /\ 1-n11-(-1+n31)*n22-n11*(-1+n31)+x > 0) 1-n11-(-1+n31)*n22-n11*(-1+n31)+x > 0 [2]: eventual increase yields (1-n11-(-1+n31)*n22-n11*(-1+n31)+x > 0 /\ n+n22*n31+n11*n31 <= 0) -n11-(-1+n31)*n22-n11*(-1+n31)+x > 0 [0]: montonic decrease yields -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0, dependencies: -1+n22 >= 0 -n22*n31-n11*n31+x > 0 -n11-(-1+n31)*n22-n11*(-1+n31)+x > 0 [1]: eventual decrease yields (-n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0 /\ -n11-(-1+n31)*n22-n11*(-1+n31)+x > 0) -n11-(-1+n31)*n22-n11*(-1+n31)+x > 0 [2]: eventual increase yields (n+n22*n31+n11*n31 <= 0 /\ -n11-(-1+n31)*n22-n11*(-1+n31)+x > 0) -z-n-n22*n31-n11*n31+x > 0 [0]: montonic decrease yields -n11*n31*(-1+n5)-n*(-1+n5)-z-n-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0, dependencies: -1+n11 >= 0 -1+n >= 0 -1+n31 >= 0 -1+n22 >= 0 -z-n-n22*n31-n11*n31+x > 0 [1]: eventual decrease yields (-z-n-n22*n31-n11*n31+x > 0 /\ -n11*n31*(-1+n5)-n*(-1+n5)-z-n-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0) -z-n-n22*n31-n11*n31+x > 0 [2]: eventual increase yields (n+n22*n31+n11*n31 <= 0 /\ -z-n-n22*n31-n11*n31+x > 0) -1+n22 >= 0 [0]: monotonic increase yields -1+n22 >= 0 1-n-n22*n31-n11*n31+x > 0 [0]: montonic decrease yields 1-n11*n31*(-1+n5)-n*(-1+n5)-n-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0, dependencies: -1+n11 >= 0 -1+n31 >= 0 -1+n22 >= 0 -n22*n31-n11*n31+x > 0 1-n-n22*n31-n11*n31+x > 0 [1]: eventual decrease yields (1-n11*n31*(-1+n5)-n*(-1+n5)-n-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0 /\ 1-n-n22*n31-n11*n31+x > 0) 1-n-n22*n31-n11*n31+x > 0 [2]: eventual increase yields (n+n22*n31+n11*n31 <= 0 /\ 1-n-n22*n31-n11*n31+x > 0) -n22*n31-n11*n31+x > 0 [0]: montonic decrease yields -n11*n31*(-1+n5)-n*(-1+n5)-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0, dependencies: -1+n >= 0 1-n-n22*n31-n11*n31+x > 0 -n22*n31-n11*n31+x > 0 [1]: eventual increase yields (n+n22*n31+n11*n31 <= 0 /\ -n22*n31-n11*n31+x > 0) -n11-(-1+n31)*n22-n11*(-1+n31)-n22-z+x > 0 [0]: montonic decrease yields -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22-z-n22*n31*(-1+n5)+x > 0, dependencies: -1+n >= 0 -z-n-n22*n31-n11*n31+x > 0 -n11-(-1+n31)*n22-n11*(-1+n31)-n22-z+x > 0 [1]: eventual increase yields (n+n22*n31+n11*n31 <= 0 /\ -n11-(-1+n31)*n22-n11*(-1+n31)-n22-z+x > 0) -(-1+n31)*n22-n11*(-1+n31)+x > 0 [0]: montonic decrease yields -(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0, dependencies: -1+n11 >= 0 -1+n22 >= 0 -n22*n31-n11*n31+x > 0 -(-1+n31)*n22-n11*(-1+n31)+x > 0 [1]: eventual increase yields (n+n22*n31+n11*n31 <= 0 /\ -(-1+n31)*n22-n11*(-1+n31)+x > 0) Replacement map: {-1+n11 >= 0 -> -1+n11 >= 0, -1+n >= 0 -> -1+n >= 0, 1-n11-(-1+n31)*n22-n11*(-1+n31)-n22+x > 0 -> 1-n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22-n22*n31*(-1+n5)+x > 0, -1+n31 >= 0 -> -1+n31 >= 0, -n11-(-1+n31)*n22-n11*(-1+n31)-z+x > 0 -> -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-z-n22*n31*(-1+n5)+x > 0, 1-n11-(-1+n31)*n22-n11*(-1+n31)+x > 0 -> 1-n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0, -n11-(-1+n31)*n22-n11*(-1+n31)+x > 0 -> -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0, -z-n-n22*n31-n11*n31+x > 0 -> -n11*n31*(-1+n5)-n*(-1+n5)-z-n-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0, -1+n22 >= 0 -> -1+n22 >= 0, 1-n-n22*n31-n11*n31+x > 0 -> (1-n11*n31*(-1+n5)-n*(-1+n5)-n-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0 /\ 1-n-n22*n31-n11*n31+x > 0), -n22*n31-n11*n31+x > 0 -> -n11*n31*(-1+n5)-n*(-1+n5)-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0, -n11-(-1+n31)*n22-n11*(-1+n31)-n22-z+x > 0 -> -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22-z-n22*n31*(-1+n5)+x > 0, -(-1+n31)*n22-n11*(-1+n31)+x > 0 -> -(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0} Trace 10[T], 19[(-1+n11 >= 0 /\ -1+n >= 0 /\ -(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0 /\ -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0 /\ -n11*n31*(-1+n5)-n*(-1+n5)-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0 /\ 1-n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0 /\ -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-z-n22*n31*(-1+n5)+x > 0 /\ -1+n31 >= 0 /\ 1-n11*n31*(-1+n5)-n*(-1+n5)-n-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0 /\ -1+n22 >= 0 /\ -n11*n31*(-1+n5)-n*(-1+n5)-z-n-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0 /\ 1-n-n22*n31-n11*n31+x > 0 /\ -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22-z-n22*n31*(-1+n5)+x > 0 /\ 1-n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22-n22*n31*(-1+n5)+x > 0 /\ -1+n5 >= 0)] Blocked [{}, {8[T]}, {19[T]}] Step with 8 Trace 10[T], 19[(-1+n11 >= 0 /\ -1+n >= 0 /\ -(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0 /\ -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0 /\ -n11*n31*(-1+n5)-n*(-1+n5)-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0 /\ 1-n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0 /\ -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-z-n22*n31*(-1+n5)+x > 0 /\ -1+n31 >= 0 /\ 1-n11*n31*(-1+n5)-n*(-1+n5)-n-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0 /\ -1+n22 >= 0 /\ -n11*n31*(-1+n5)-n*(-1+n5)-z-n-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0 /\ 1-n-n22*n31-n11*n31+x > 0 /\ -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22-z-n22*n31*(-1+n5)+x > 0 /\ 1-n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22-n22*n31*(-1+n5)+x > 0 /\ -1+n5 >= 0)], 8[(x <= 0)] Blocked [{}, {8[T]}, {19[T]}, {}] Backtrack Trace 10[T], 19[(-1+n11 >= 0 /\ -1+n >= 0 /\ -(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0 /\ -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0 /\ -n11*n31*(-1+n5)-n*(-1+n5)-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0 /\ 1-n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0 /\ -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-z-n22*n31*(-1+n5)+x > 0 /\ -1+n31 >= 0 /\ 1-n11*n31*(-1+n5)-n*(-1+n5)-n-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0 /\ -1+n22 >= 0 /\ -n11*n31*(-1+n5)-n*(-1+n5)-z-n-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0 /\ 1-n-n22*n31-n11*n31+x > 0 /\ -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22-z-n22*n31*(-1+n5)+x > 0 /\ 1-n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22-n22*n31*(-1+n5)+x > 0 /\ -1+n5 >= 0)] Blocked [{}, {8[T]}, {8[T], 19[T]}] Step with 14 Trace 10[T], 19[(-1+n11 >= 0 /\ -1+n >= 0 /\ -(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0 /\ -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0 /\ -n11*n31*(-1+n5)-n*(-1+n5)-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0 /\ 1-n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0 /\ -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-z-n22*n31*(-1+n5)+x > 0 /\ -1+n31 >= 0 /\ 1-n11*n31*(-1+n5)-n*(-1+n5)-n-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0 /\ -1+n22 >= 0 /\ -n11*n31*(-1+n5)-n*(-1+n5)-z-n-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0 /\ 1-n-n22*n31-n11*n31+x > 0 /\ -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22-z-n22*n31*(-1+n5)+x > 0 /\ 1-n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22-n22*n31*(-1+n5)+x > 0 /\ -1+n5 >= 0)], 14[(x > 0)] Blocked [{}, {8[T]}, {8[T], 19[T]}, {}] Covered Trace 10[T], 19[(-1+n11 >= 0 /\ -1+n >= 0 /\ -(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0 /\ -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0 /\ -n11*n31*(-1+n5)-n*(-1+n5)-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0 /\ 1-n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0 /\ -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-z-n22*n31*(-1+n5)+x > 0 /\ -1+n31 >= 0 /\ 1-n11*n31*(-1+n5)-n*(-1+n5)-n-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0 /\ -1+n22 >= 0 /\ -n11*n31*(-1+n5)-n*(-1+n5)-z-n-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0 /\ 1-n-n22*n31-n11*n31+x > 0 /\ -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22-z-n22*n31*(-1+n5)+x > 0 /\ 1-n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22-n22*n31*(-1+n5)+x > 0 /\ -1+n5 >= 0)] Blocked [{}, {8[T]}, {8[T], 14[T], 19[T]}] Step with 15 Trace 10[T], 19[(-1+n11 >= 0 /\ -1+n >= 0 /\ -(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0 /\ -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0 /\ -n11*n31*(-1+n5)-n*(-1+n5)-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0 /\ 1-n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0 /\ -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-z-n22*n31*(-1+n5)+x > 0 /\ -1+n31 >= 0 /\ 1-n11*n31*(-1+n5)-n*(-1+n5)-n-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0 /\ -1+n22 >= 0 /\ -n11*n31*(-1+n5)-n*(-1+n5)-z-n-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0 /\ 1-n-n22*n31-n11*n31+x > 0 /\ -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22-z-n22*n31*(-1+n5)+x > 0 /\ 1-n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22-n22*n31*(-1+n5)+x > 0 /\ -1+n5 >= 0)], 15[(y+x > 0 /\ x > 0)] Blocked [{}, {8[T]}, {8[T], 14[T], 19[T]}, {}] Covered Trace 10[T], 19[(-1+n11 >= 0 /\ -1+n >= 0 /\ -(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0 /\ -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0 /\ -n11*n31*(-1+n5)-n*(-1+n5)-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0 /\ 1-n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0 /\ -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-z-n22*n31*(-1+n5)+x > 0 /\ -1+n31 >= 0 /\ 1-n11*n31*(-1+n5)-n*(-1+n5)-n-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0 /\ -1+n22 >= 0 /\ -n11*n31*(-1+n5)-n*(-1+n5)-z-n-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0 /\ 1-n-n22*n31-n11*n31+x > 0 /\ -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22-z-n22*n31*(-1+n5)+x > 0 /\ 1-n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22-n22*n31*(-1+n5)+x > 0 /\ -1+n5 >= 0)] Blocked [{}, {8[T]}, {8[T], 14[T], 15[T], 19[T]}] Step with 16 Trace 10[T], 19[(-1+n11 >= 0 /\ -1+n >= 0 /\ -(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0 /\ -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0 /\ -n11*n31*(-1+n5)-n*(-1+n5)-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0 /\ 1-n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0 /\ -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-z-n22*n31*(-1+n5)+x > 0 /\ -1+n31 >= 0 /\ 1-n11*n31*(-1+n5)-n*(-1+n5)-n-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0 /\ -1+n22 >= 0 /\ -n11*n31*(-1+n5)-n*(-1+n5)-z-n-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0 /\ 1-n-n22*n31-n11*n31+x > 0 /\ -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22-z-n22*n31*(-1+n5)+x > 0 /\ 1-n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22-n22*n31*(-1+n5)+x > 0 /\ -1+n5 >= 0)], 16[(-1+n >= 0 /\ -z-n+x > 0 /\ x > 0 /\ 1-n+x > 0)] Blocked [{}, {8[T]}, {8[T], 14[T], 15[T], 19[T]}, {16[T]}] Covered Trace 10[T], 19[(-1+n11 >= 0 /\ -1+n >= 0 /\ -(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0 /\ -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0 /\ -n11*n31*(-1+n5)-n*(-1+n5)-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0 /\ 1-n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0 /\ -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-z-n22*n31*(-1+n5)+x > 0 /\ -1+n31 >= 0 /\ 1-n11*n31*(-1+n5)-n*(-1+n5)-n-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0 /\ -1+n22 >= 0 /\ -n11*n31*(-1+n5)-n*(-1+n5)-z-n-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0 /\ 1-n-n22*n31-n11*n31+x > 0 /\ -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22-z-n22*n31*(-1+n5)+x > 0 /\ 1-n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22-n22*n31*(-1+n5)+x > 0 /\ -1+n5 >= 0)] Blocked [{}, {8[T]}, {8[T], 14[T], 15[T], 16[T], 19[T]}] Step with 17 Trace 10[T], 19[(-1+n11 >= 0 /\ -1+n >= 0 /\ -(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0 /\ -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0 /\ -n11*n31*(-1+n5)-n*(-1+n5)-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0 /\ 1-n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0 /\ -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-z-n22*n31*(-1+n5)+x > 0 /\ -1+n31 >= 0 /\ 1-n11*n31*(-1+n5)-n*(-1+n5)-n-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0 /\ -1+n22 >= 0 /\ -n11*n31*(-1+n5)-n*(-1+n5)-z-n-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0 /\ 1-n-n22*n31-n11*n31+x > 0 /\ -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22-z-n22*n31*(-1+n5)+x > 0 /\ 1-n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22-n22*n31*(-1+n5)+x > 0 /\ -1+n5 >= 0)], 17[(-1+n2 >= 0 /\ 1-n2+x > 0 /\ -n2-z+x > 0 /\ x > 0)] Blocked [{}, {8[T]}, {8[T], 14[T], 15[T], 16[T], 19[T]}, {17[T]}] Covered Trace 10[T], 19[(-1+n11 >= 0 /\ -1+n >= 0 /\ -(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0 /\ -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0 /\ -n11*n31*(-1+n5)-n*(-1+n5)-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0 /\ 1-n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0 /\ -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-z-n22*n31*(-1+n5)+x > 0 /\ -1+n31 >= 0 /\ 1-n11*n31*(-1+n5)-n*(-1+n5)-n-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0 /\ -1+n22 >= 0 /\ -n11*n31*(-1+n5)-n*(-1+n5)-z-n-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0 /\ 1-n-n22*n31-n11*n31+x > 0 /\ -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22-z-n22*n31*(-1+n5)+x > 0 /\ 1-n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22-n22*n31*(-1+n5)+x > 0 /\ -1+n5 >= 0)] Blocked [{}, {8[T]}, {8[T], 14[T], 15[T], 16[T], 17[T], 19[T]}] Step with 18 Trace 10[T], 19[(-1+n11 >= 0 /\ -1+n >= 0 /\ -(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0 /\ -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0 /\ -n11*n31*(-1+n5)-n*(-1+n5)-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0 /\ 1-n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0 /\ -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-z-n22*n31*(-1+n5)+x > 0 /\ -1+n31 >= 0 /\ 1-n11*n31*(-1+n5)-n*(-1+n5)-n-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0 /\ -1+n22 >= 0 /\ -n11*n31*(-1+n5)-n*(-1+n5)-z-n-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0 /\ 1-n-n22*n31-n11*n31+x > 0 /\ -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22-z-n22*n31*(-1+n5)+x > 0 /\ 1-n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22-n22*n31*(-1+n5)+x > 0 /\ -1+n5 >= 0)], 18[(-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 /\ -(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 /\ -(-1+n3)*n1-n2*(-1+n3)+x > 0 /\ -1+n3 >= 0 /\ -1+n2 >= 0 /\ -n2-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 /\ -1+n1 >= 0 /\ 1-n2-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0)] Blocked [{}, {8[T]}, {8[T], 14[T], 15[T], 16[T], 17[T], 19[T]}, {18[T]}] Covered Trace 10[T], 19[(-1+n11 >= 0 /\ -1+n >= 0 /\ -(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0 /\ -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0 /\ -n11*n31*(-1+n5)-n*(-1+n5)-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0 /\ 1-n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0 /\ -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-z-n22*n31*(-1+n5)+x > 0 /\ -1+n31 >= 0 /\ 1-n11*n31*(-1+n5)-n*(-1+n5)-n-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0 /\ -1+n22 >= 0 /\ -n11*n31*(-1+n5)-n*(-1+n5)-z-n-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0 /\ 1-n-n22*n31-n11*n31+x > 0 /\ -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22-z-n22*n31*(-1+n5)+x > 0 /\ 1-n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22-n22*n31*(-1+n5)+x > 0 /\ -1+n5 >= 0)] Blocked [{}, {8[T]}, {8[T], 14[T], 15[T], 16[T], 17[T], 18[T], 19[T]}] Backtrack Trace 10[T] Blocked [{}, {8[T], 19[T]}] Step with 18 Trace 10[T], 18[(-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 /\ -(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 /\ -(-1+n3)*n1-n2*(-1+n3)+x > 0 /\ -1+n3 >= 0 /\ -1+n2 >= 0 /\ -n2-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 /\ -1+n1 >= 0 /\ 1-n2-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0)] Blocked [{}, {8[T], 19[T]}, {18[T]}] Step with 19 Trace 10[T], 18[(-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 /\ -(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 /\ -(-1+n3)*n1-n2*(-1+n3)+x > 0 /\ -1+n3 >= 0 /\ -1+n2 >= 0 /\ -n2-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 /\ -1+n1 >= 0 /\ 1-n2-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0)], 19[(-1+n11 >= 0 /\ -1+n >= 0 /\ -(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0 /\ -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0 /\ -n11*n31*(-1+n5)-n*(-1+n5)-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0 /\ 1-n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0 /\ -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-z-n22*n31*(-1+n5)+x > 0 /\ -1+n31 >= 0 /\ 1-n11*n31*(-1+n5)-n*(-1+n5)-n-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0 /\ -1+n22 >= 0 /\ -n11*n31*(-1+n5)-n*(-1+n5)-z-n-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0 /\ 1-n-n22*n31-n11*n31+x > 0 /\ -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22-z-n22*n31*(-1+n5)+x > 0 /\ 1-n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22-n22*n31*(-1+n5)+x > 0 /\ -1+n5 >= 0)] Blocked [{}, {8[T], 19[T]}, {18[T]}, {19[T]}] Covered Trace 10[T], 18[(-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 /\ -(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 /\ -(-1+n3)*n1-n2*(-1+n3)+x > 0 /\ -1+n3 >= 0 /\ -1+n2 >= 0 /\ -n2-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 /\ -1+n1 >= 0 /\ 1-n2-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0)] Blocked [{}, {8[T], 19[T]}, {18[T], 19[T]}] Step with 8 Trace 10[T], 18[(-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 /\ -(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 /\ -(-1+n3)*n1-n2*(-1+n3)+x > 0 /\ -1+n3 >= 0 /\ -1+n2 >= 0 /\ -n2-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 /\ -1+n1 >= 0 /\ 1-n2-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0)], 8[(x <= 0)] Blocked [{}, {8[T], 19[T]}, {18[T], 19[T]}, {}] Backtrack Trace 10[T], 18[(-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 /\ -(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 /\ -(-1+n3)*n1-n2*(-1+n3)+x > 0 /\ -1+n3 >= 0 /\ -1+n2 >= 0 /\ -n2-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 /\ -1+n1 >= 0 /\ 1-n2-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0)] Blocked [{}, {8[T], 19[T]}, {8[T], 18[T], 19[T]}] Step with 14 Trace 10[T], 18[(-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 /\ -(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 /\ -(-1+n3)*n1-n2*(-1+n3)+x > 0 /\ -1+n3 >= 0 /\ -1+n2 >= 0 /\ -n2-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 /\ -1+n1 >= 0 /\ 1-n2-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0)], 14[(x > 0)] Blocked [{}, {8[T], 19[T]}, {8[T], 18[T], 19[T]}, {}] Covered Trace 10[T], 18[(-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 /\ -(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 /\ -(-1+n3)*n1-n2*(-1+n3)+x > 0 /\ -1+n3 >= 0 /\ -1+n2 >= 0 /\ -n2-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 /\ -1+n1 >= 0 /\ 1-n2-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0)] Blocked [{}, {8[T], 19[T]}, {8[T], 14[T], 18[T], 19[T]}] Step with 15 Trace 10[T], 18[(-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 /\ -(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 /\ -(-1+n3)*n1-n2*(-1+n3)+x > 0 /\ -1+n3 >= 0 /\ -1+n2 >= 0 /\ -n2-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 /\ -1+n1 >= 0 /\ 1-n2-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0)], 15[(y+x > 0 /\ x > 0)] Blocked [{}, {8[T], 19[T]}, {8[T], 14[T], 18[T], 19[T]}, {}] Covered Trace 10[T], 18[(-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 /\ -(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 /\ -(-1+n3)*n1-n2*(-1+n3)+x > 0 /\ -1+n3 >= 0 /\ -1+n2 >= 0 /\ -n2-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 /\ -1+n1 >= 0 /\ 1-n2-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0)] Blocked [{}, {8[T], 19[T]}, {8[T], 14[T], 15[T], 18[T], 19[T]}] Step with 16 Trace 10[T], 18[(-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 /\ -(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 /\ -(-1+n3)*n1-n2*(-1+n3)+x > 0 /\ -1+n3 >= 0 /\ -1+n2 >= 0 /\ -n2-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 /\ -1+n1 >= 0 /\ 1-n2-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0)], 16[(-1+n >= 0 /\ -z-n+x > 0 /\ x > 0 /\ 1-n+x > 0)] Blocked [{}, {8[T], 19[T]}, {8[T], 14[T], 15[T], 18[T], 19[T]}, {16[T]}] Covered Trace 10[T], 18[(-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 /\ -(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 /\ -(-1+n3)*n1-n2*(-1+n3)+x > 0 /\ -1+n3 >= 0 /\ -1+n2 >= 0 /\ -n2-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 /\ -1+n1 >= 0 /\ 1-n2-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0)] Blocked [{}, {8[T], 19[T]}, {8[T], 14[T], 15[T], 16[T], 18[T], 19[T]}] Step with 17 Trace 10[T], 18[(-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 /\ -(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 /\ -(-1+n3)*n1-n2*(-1+n3)+x > 0 /\ -1+n3 >= 0 /\ -1+n2 >= 0 /\ -n2-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 /\ -1+n1 >= 0 /\ 1-n2-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0)], 17[(-1+n2 >= 0 /\ 1-n2+x > 0 /\ -n2-z+x > 0 /\ x > 0)] Blocked [{}, {8[T], 19[T]}, {8[T], 14[T], 15[T], 16[T], 18[T], 19[T]}, {17[T]}] Covered Trace 10[T], 18[(-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 /\ -(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 /\ -(-1+n3)*n1-n2*(-1+n3)+x > 0 /\ -1+n3 >= 0 /\ -1+n2 >= 0 /\ -n2-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 /\ -1+n1 >= 0 /\ 1-n2-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0)] Blocked [{}, {8[T], 19[T]}, {8[T], 14[T], 15[T], 16[T], 17[T], 18[T], 19[T]}] Backtrack Trace 10[T] Blocked [{}, {8[T], 18[T], 19[T]}] Step with 17 Trace 10[T], 17[(-1+n2 >= 0 /\ 1-n2+x > 0 /\ -n2-z+x > 0 /\ x > 0)] Blocked [{}, {8[T], 18[T], 19[T]}, {17[T]}] Step with 18 Trace 10[T], 17[(-1+n2 >= 0 /\ 1-n2+x > 0 /\ -n2-z+x > 0 /\ x > 0)], 18[(-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 /\ -(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 /\ -(-1+n3)*n1-n2*(-1+n3)+x > 0 /\ -1+n3 >= 0 /\ -1+n2 >= 0 /\ -n2-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 /\ -1+n1 >= 0 /\ 1-n2-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0)] Blocked [{}, {8[T], 18[T], 19[T]}, {17[T]}, {18[T]}] Accelerate Start location: [1] Program variables: x y z 10: [1] -> [4] : x'=nondet, y'=nondet1, z'=nondet2, T, cost: 1 8: [4] -> [9] : x <= 0, cost: 1 14: [4] -> [4] : x'=y+x, y'=z, z'=-1-z, x > 0, cost: 1 15: [4] -> [4] : x'=z+y+x, y'=-1-z, (y+x > 0 /\ x > 0), cost: 1 16: [4] -> [4] : x'=-n+x, y'=-1-z, (-1+n >= 0 /\ -z-n+x > 0 /\ x > 0 /\ 1-n+x > 0), cost: 1 17: [4] -> [4] : x'=-n2+x, y'=-1-z, (-1+n2 >= 0 /\ 1-n2+x > 0 /\ -n2-z+x > 0 /\ x > 0), cost: 1 18: [4] -> [4] : x'=-n2*n3-n3*n1+x, y'=-1-z, (-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 /\ -(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 /\ -(-1+n3)*n1-n2*(-1+n3)+x > 0 /\ -1+n3 >= 0 /\ -1+n2 >= 0 /\ -n2-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 /\ -1+n1 >= 0 /\ 1-n2-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0), cost: 1 19: [4] -> [4] : x'=-n22*n5*n31-n5*n-n11*n5*n31+x, y'=-1-z, (-1+n11 >= 0 /\ -1+n >= 0 /\ -(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0 /\ -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0 /\ -n11*n31*(-1+n5)-n*(-1+n5)-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0 /\ 1-n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0 /\ -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-z-n22*n31*(-1+n5)+x > 0 /\ -1+n31 >= 0 /\ 1-n11*n31*(-1+n5)-n*(-1+n5)-n-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0 /\ -1+n22 >= 0 /\ -n11*n31*(-1+n5)-n*(-1+n5)-z-n-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0 /\ 1-n-n22*n31-n11*n31+x > 0 /\ -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22-z-n22*n31*(-1+n5)+x > 0 /\ 1-n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22-n22*n31*(-1+n5)+x > 0 /\ -1+n5 >= 0), cost: 1 20: [4] -> [4] : x'=-n27*n10-n10*n3*n1-n2*n10*n3+x, y'=-1-z, (1-n27*(-1+n10)-n2*n3*(-1+n10)-n2-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-n27*(-1+n10)-n2*n3*(-1+n10)-n27-n3*(-1+n10)*n1+x > 0 /\ -1+n3 >= 0 /\ -1+n2 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-z-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n3*(-1+n10)*n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-z-n3*(-1+n10)*n1+x > 0 /\ -1+n27 >= 0 /\ -1+n1 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n2-n27-(-1+n3)*n1-z-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)+x > 0 /\ 1-n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -1+n10 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-n27+x > 0), cost: 1 Loop Acceleration Original rule: [4] -> [4] : x'=-n2*n3-n27-n3*n1+x, y'=-1-z, (1-n27-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 /\ -n27-z+x > 0 /\ -1+n3 >= 0 /\ -n27-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 /\ -1+n2 >= 0 /\ -n27-(-1+n3)*n1-n2*(-1+n3)+x > 0 /\ -n2-n27-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 /\ -1+n27 >= 0 /\ -1+n1 >= 0 /\ -n27-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 /\ 1-n2-n27-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-n27+x > 0 /\ x > 0), cost: 1 New rule: [4] -> [4] : x'=-n27*n10-n10*n3*n1-n2*n10*n3+x, y'=-1-z, (1-n27*(-1+n10)-n2*n3*(-1+n10)-n2-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-n27*(-1+n10)-n2*n3*(-1+n10)-n27-n3*(-1+n10)*n1+x > 0 /\ -1+n3 >= 0 /\ -1+n2 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-z-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n3*(-1+n10)*n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-z-n3*(-1+n10)*n1+x > 0 /\ -1+n27 >= 0 /\ -1+n1 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n2-n27-(-1+n3)*n1-z-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)+x > 0 /\ 1-n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -1+n10 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-n27+x > 0), cost: 1 1-n27-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 [0]: montonic decrease yields 1-n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0, dependencies: -n27-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 1-n27-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 [1]: eventual decrease yields (1-n27-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0) 1-n27-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 [2]: eventual increase yields (n2*n3+n27+n3*n1 <= 0 /\ 1-n27-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0) -n27-z+x > 0 [0]: montonic decrease yields -n27*(-1+n10)-n2*n3*(-1+n10)-n27-z-n3*(-1+n10)*n1+x > 0, dependencies: -1+n3 >= 0 -1+n2 >= 0 -1+n27 >= 0 -1+n1 >= 0 -n27-z+x > 0 [1]: eventual decrease yields (-n27-z+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-z-n3*(-1+n10)*n1+x > 0) -n27-z+x > 0 [2]: eventual increase yields (n2*n3+n27+n3*n1 <= 0 /\ -n27-z+x > 0) -1+n3 >= 0 [0]: monotonic increase yields -1+n3 >= 0 -n27-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 [0]: montonic decrease yields -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0, dependencies: -1+n2 >= 0 x > 0 -n27-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 [1]: eventual decrease yields (-n27-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0) -n27-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 [2]: eventual increase yields (n2*n3+n27+n3*n1 <= 0 /\ -n27-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0) -1+n2 >= 0 [0]: monotonic increase yields -1+n2 >= 0 -n27-(-1+n3)*n1-n2*(-1+n3)+x > 0 [0]: montonic decrease yields -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)+x > 0, dependencies: -n27-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 -1+n1 >= 0 -n27-(-1+n3)*n1-n2*(-1+n3)+x > 0 [1]: eventual decrease yields (-n27-(-1+n3)*n1-n2*(-1+n3)+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)+x > 0) -n27-(-1+n3)*n1-n2*(-1+n3)+x > 0 [2]: eventual increase yields (n2*n3+n27+n3*n1 <= 0 /\ -n27-(-1+n3)*n1-n2*(-1+n3)+x > 0) -n2-n27-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 [0]: montonic decrease yields -n27*(-1+n10)-n2*n3*(-1+n10)-n2-n27-(-1+n3)*n1-z-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0, dependencies: -n27-z+x > 0 -1+n27 >= 0 -n2-n27-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 [1]: eventual decrease yields (-n2-n27-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n2-n27-(-1+n3)*n1-z-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0) -n2-n27-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 [2]: eventual increase yields (n2*n3+n27+n3*n1 <= 0 /\ -n2-n27-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0) -1+n27 >= 0 [0]: monotonic increase yields -1+n27 >= 0 -1+n1 >= 0 [0]: monotonic increase yields -1+n1 >= 0 -n27-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 [0]: montonic decrease yields -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-z-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0, dependencies: -1+n2 >= 0 -n2-n27-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 -n27-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 [1]: eventual increase yields (n2*n3+n27+n3*n1 <= 0 /\ -n27-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0) 1-n2-n27-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 [0]: montonic decrease yields 1-n27*(-1+n10)-n2*n3*(-1+n10)-n2-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0, dependencies: x > 0 1-n2-n27-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 [1]: eventual decrease yields (1-n27*(-1+n10)-n2*n3*(-1+n10)-n2-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-n2-n27-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0) 1-n2-n27-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 [2]: eventual increase yields (n2*n3+n27+n3*n1 <= 0 /\ 1-n2-n27-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0) 1-n27+x > 0 [0]: montonic decrease yields 1-n27*(-1+n10)-n2*n3*(-1+n10)-n27-n3*(-1+n10)*n1+x > 0, dependencies: -1+n3 >= 0 -1+n2 >= 0 -1+n1 >= 0 x > 0 1-n27+x > 0 [1]: eventual decrease yields (1-n27*(-1+n10)-n2*n3*(-1+n10)-n27-n3*(-1+n10)*n1+x > 0 /\ 1-n27+x > 0) 1-n27+x > 0 [2]: eventual increase yields (n2*n3+n27+n3*n1 <= 0 /\ 1-n27+x > 0) x > 0 [0]: montonic decrease yields -n27*(-1+n10)-n2*n3*(-1+n10)-n3*(-1+n10)*n1+x > 0, dependencies: -1+n27 >= 0 1-n27+x > 0 x > 0 [1]: eventual increase yields (n2*n3+n27+n3*n1 <= 0 /\ x > 0) Replacement map: {1-n27-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 -> 1-n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0, -n27-z+x > 0 -> -n27*(-1+n10)-n2*n3*(-1+n10)-n27-z-n3*(-1+n10)*n1+x > 0, -1+n3 >= 0 -> -1+n3 >= 0, -n27-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 -> -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0, -1+n2 >= 0 -> -1+n2 >= 0, -n27-(-1+n3)*n1-n2*(-1+n3)+x > 0 -> -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)+x > 0, -n2-n27-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 -> -n27*(-1+n10)-n2*n3*(-1+n10)-n2-n27-(-1+n3)*n1-z-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0, -1+n27 >= 0 -> -1+n27 >= 0, -1+n1 >= 0 -> -1+n1 >= 0, -n27-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 -> -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-z-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0, 1-n2-n27-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 -> 1-n27*(-1+n10)-n2*n3*(-1+n10)-n2-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0, 1-n27+x > 0 -> (1-n27*(-1+n10)-n2*n3*(-1+n10)-n27-n3*(-1+n10)*n1+x > 0 /\ 1-n27+x > 0), x > 0 -> -n27*(-1+n10)-n2*n3*(-1+n10)-n3*(-1+n10)*n1+x > 0} Trace 10[T], 20[(1-n27*(-1+n10)-n2*n3*(-1+n10)-n2-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-n27*(-1+n10)-n2*n3*(-1+n10)-n27-n3*(-1+n10)*n1+x > 0 /\ -1+n3 >= 0 /\ -1+n2 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-z-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n3*(-1+n10)*n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-z-n3*(-1+n10)*n1+x > 0 /\ -1+n27 >= 0 /\ -1+n1 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n2-n27-(-1+n3)*n1-z-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)+x > 0 /\ 1-n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -1+n10 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-n27+x > 0)] Blocked [{}, {8[T], 18[T], 19[T]}, {20[T]}] Step with 8 Trace 10[T], 20[(1-n27*(-1+n10)-n2*n3*(-1+n10)-n2-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-n27*(-1+n10)-n2*n3*(-1+n10)-n27-n3*(-1+n10)*n1+x > 0 /\ -1+n3 >= 0 /\ -1+n2 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-z-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n3*(-1+n10)*n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-z-n3*(-1+n10)*n1+x > 0 /\ -1+n27 >= 0 /\ -1+n1 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n2-n27-(-1+n3)*n1-z-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)+x > 0 /\ 1-n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -1+n10 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-n27+x > 0)], 8[(x <= 0)] Blocked [{}, {8[T], 18[T], 19[T]}, {20[T]}, {}] Backtrack Trace 10[T], 20[(1-n27*(-1+n10)-n2*n3*(-1+n10)-n2-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-n27*(-1+n10)-n2*n3*(-1+n10)-n27-n3*(-1+n10)*n1+x > 0 /\ -1+n3 >= 0 /\ -1+n2 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-z-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n3*(-1+n10)*n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-z-n3*(-1+n10)*n1+x > 0 /\ -1+n27 >= 0 /\ -1+n1 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n2-n27-(-1+n3)*n1-z-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)+x > 0 /\ 1-n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -1+n10 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-n27+x > 0)] Blocked [{}, {8[T], 18[T], 19[T]}, {8[T], 20[T]}] Step with 14 Trace 10[T], 20[(1-n27*(-1+n10)-n2*n3*(-1+n10)-n2-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-n27*(-1+n10)-n2*n3*(-1+n10)-n27-n3*(-1+n10)*n1+x > 0 /\ -1+n3 >= 0 /\ -1+n2 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-z-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n3*(-1+n10)*n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-z-n3*(-1+n10)*n1+x > 0 /\ -1+n27 >= 0 /\ -1+n1 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n2-n27-(-1+n3)*n1-z-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)+x > 0 /\ 1-n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -1+n10 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-n27+x > 0)], 14[(x > 0)] Blocked [{}, {8[T], 18[T], 19[T]}, {8[T], 20[T]}, {}] Covered Trace 10[T], 20[(1-n27*(-1+n10)-n2*n3*(-1+n10)-n2-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-n27*(-1+n10)-n2*n3*(-1+n10)-n27-n3*(-1+n10)*n1+x > 0 /\ -1+n3 >= 0 /\ -1+n2 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-z-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n3*(-1+n10)*n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-z-n3*(-1+n10)*n1+x > 0 /\ -1+n27 >= 0 /\ -1+n1 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n2-n27-(-1+n3)*n1-z-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)+x > 0 /\ 1-n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -1+n10 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-n27+x > 0)] Blocked [{}, {8[T], 18[T], 19[T]}, {8[T], 14[T], 20[T]}] Step with 15 Trace 10[T], 20[(1-n27*(-1+n10)-n2*n3*(-1+n10)-n2-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-n27*(-1+n10)-n2*n3*(-1+n10)-n27-n3*(-1+n10)*n1+x > 0 /\ -1+n3 >= 0 /\ -1+n2 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-z-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n3*(-1+n10)*n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-z-n3*(-1+n10)*n1+x > 0 /\ -1+n27 >= 0 /\ -1+n1 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n2-n27-(-1+n3)*n1-z-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)+x > 0 /\ 1-n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -1+n10 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-n27+x > 0)], 15[(y+x > 0 /\ x > 0)] Blocked [{}, {8[T], 18[T], 19[T]}, {8[T], 14[T], 20[T]}, {}] Covered Trace 10[T], 20[(1-n27*(-1+n10)-n2*n3*(-1+n10)-n2-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-n27*(-1+n10)-n2*n3*(-1+n10)-n27-n3*(-1+n10)*n1+x > 0 /\ -1+n3 >= 0 /\ -1+n2 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-z-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n3*(-1+n10)*n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-z-n3*(-1+n10)*n1+x > 0 /\ -1+n27 >= 0 /\ -1+n1 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n2-n27-(-1+n3)*n1-z-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)+x > 0 /\ 1-n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -1+n10 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-n27+x > 0)] Blocked [{}, {8[T], 18[T], 19[T]}, {8[T], 14[T], 15[T], 20[T]}] Step with 16 Trace 10[T], 20[(1-n27*(-1+n10)-n2*n3*(-1+n10)-n2-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-n27*(-1+n10)-n2*n3*(-1+n10)-n27-n3*(-1+n10)*n1+x > 0 /\ -1+n3 >= 0 /\ -1+n2 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-z-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n3*(-1+n10)*n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-z-n3*(-1+n10)*n1+x > 0 /\ -1+n27 >= 0 /\ -1+n1 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n2-n27-(-1+n3)*n1-z-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)+x > 0 /\ 1-n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -1+n10 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-n27+x > 0)], 16[(-1+n >= 0 /\ -z-n+x > 0 /\ x > 0 /\ 1-n+x > 0)] Blocked [{}, {8[T], 18[T], 19[T]}, {8[T], 14[T], 15[T], 20[T]}, {16[T]}] Accelerate Start location: [1] Program variables: x y z 10: [1] -> [4] : x'=nondet, y'=nondet1, z'=nondet2, T, cost: 1 8: [4] -> [9] : x <= 0, cost: 1 14: [4] -> [4] : x'=y+x, y'=z, z'=-1-z, x > 0, cost: 1 15: [4] -> [4] : x'=z+y+x, y'=-1-z, (y+x > 0 /\ x > 0), cost: 1 16: [4] -> [4] : x'=-n+x, y'=-1-z, (-1+n >= 0 /\ -z-n+x > 0 /\ x > 0 /\ 1-n+x > 0), cost: 1 17: [4] -> [4] : x'=-n2+x, y'=-1-z, (-1+n2 >= 0 /\ 1-n2+x > 0 /\ -n2-z+x > 0 /\ x > 0), cost: 1 18: [4] -> [4] : x'=-n2*n3-n3*n1+x, y'=-1-z, (-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 /\ -(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 /\ -(-1+n3)*n1-n2*(-1+n3)+x > 0 /\ -1+n3 >= 0 /\ -1+n2 >= 0 /\ -n2-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 /\ -1+n1 >= 0 /\ 1-n2-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0), cost: 1 19: [4] -> [4] : x'=-n22*n5*n31-n5*n-n11*n5*n31+x, y'=-1-z, (-1+n11 >= 0 /\ -1+n >= 0 /\ -(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0 /\ -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0 /\ -n11*n31*(-1+n5)-n*(-1+n5)-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0 /\ 1-n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0 /\ -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-z-n22*n31*(-1+n5)+x > 0 /\ -1+n31 >= 0 /\ 1-n11*n31*(-1+n5)-n*(-1+n5)-n-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0 /\ -1+n22 >= 0 /\ -n11*n31*(-1+n5)-n*(-1+n5)-z-n-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0 /\ 1-n-n22*n31-n11*n31+x > 0 /\ -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22-z-n22*n31*(-1+n5)+x > 0 /\ 1-n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22-n22*n31*(-1+n5)+x > 0 /\ -1+n5 >= 0), cost: 1 20: [4] -> [4] : x'=-n27*n10-n10*n3*n1-n2*n10*n3+x, y'=-1-z, (1-n27*(-1+n10)-n2*n3*(-1+n10)-n2-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-n27*(-1+n10)-n2*n3*(-1+n10)-n27-n3*(-1+n10)*n1+x > 0 /\ -1+n3 >= 0 /\ -1+n2 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-z-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n3*(-1+n10)*n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-z-n3*(-1+n10)*n1+x > 0 /\ -1+n27 >= 0 /\ -1+n1 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n2-n27-(-1+n3)*n1-z-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)+x > 0 /\ 1-n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -1+n10 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-n27+x > 0), cost: 1 21: [4] -> [4] : x'=-n17*n-n29*n17*n35*n101-n17*n15*n35*n101-n17*n271*n101+x, y'=-1-z, (-1+n271 >= 0 /\ -1+n >= 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n29-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-n-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271-n271*(-1+n17)*n101+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-z-n271-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -1+n15 >= 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-z-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n29-n15*(-1+n35)-n271*(-1+n101)-z-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-n271-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0 /\ -1+n29 >= 0 /\ -1+n35 >= 0 /\ -1+n17 >= 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-z-n-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -1+n101 >= 0), cost: 1 Loop Acceleration Original rule: [4] -> [4] : x'=-n271*n101-n-n15*n35*n101-n29*n35*n101+x, y'=-1-z, (-1+n271 >= 0 /\ -1+n >= 0 /\ 1-n271*(-1+n101)-n271-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n29-n15*(-1+n35)-n271*(-1+n101)-z-n271-n15-n29*(-1+n35)-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n15*(-1+n35)-n271*(-1+n101)-n271-n29*(-1+n35)-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n15*(-1+n35)-n271*(-1+n101)-z-n271-n15-n29*(-1+n35)-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -1+n15 >= 0 /\ -n271*n101-z-n-n15*n35*n101-n29*n35*n101+x > 0 /\ -n271*(-1+n101)-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -1+n29 >= 0 /\ 1-n271*n101-n-n15*n35*n101-n29*n35*n101+x > 0 /\ -n271*(-1+n101)-z-n271-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -1+n35 >= 0 /\ -n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ 1-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ 1-n29-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -1+n101 >= 0 /\ -n271*n101-n15*n35*n101-n29*n35*n101+x > 0 /\ 1-n271+x > 0), cost: 1 New rule: [4] -> [4] : x'=-n17*n-n29*n17*n35*n101-n17*n15*n35*n101-n17*n271*n101+x, y'=-1-z, (-1+n271 >= 0 /\ -1+n >= 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n29-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-n-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271-n271*(-1+n17)*n101+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-z-n271-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -1+n15 >= 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-z-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n29-n15*(-1+n35)-n271*(-1+n101)-z-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-n271-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0 /\ -1+n29 >= 0 /\ -1+n35 >= 0 /\ -1+n17 >= 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-z-n-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -1+n101 >= 0), cost: 1 -1+n271 >= 0 [0]: monotonic increase yields -1+n271 >= 0 -1+n >= 0 [0]: monotonic increase yields -1+n >= 0 1-n271*(-1+n101)-n271-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 [0]: montonic decrease yields 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-n271-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0, dependencies: -1+n271 >= 0 -1+n >= 0 -1+n15 >= 0 -1+n29 >= 0 -1+n35 >= 0 1-n271+x > 0 1-n271*(-1+n101)-n271-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 [1]: eventual decrease yields (1-n271*(-1+n101)-n271-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-n271-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0) 1-n271*(-1+n101)-n271-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 [2]: eventual increase yields (1-n271*(-1+n101)-n271-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ n271*n101+n+n15*n35*n101+n29*n35*n101 <= 0) -n29-n15*(-1+n35)-n271*(-1+n101)-z-n271-n15-n29*(-1+n35)-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 [0]: montonic decrease yields -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n29-n15*(-1+n35)-n271*(-1+n101)-z-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0, dependencies: -1+n >= 0 -n271*n101-z-n-n15*n35*n101-n29*n35*n101+x > 0 -n29-n15*(-1+n35)-n271*(-1+n101)-z-n271-n15-n29*(-1+n35)-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 [1]: eventual decrease yields (-n29-n15*(-1+n35)-n271*(-1+n101)-z-n271-n15-n29*(-1+n35)-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n29-n15*(-1+n35)-n271*(-1+n101)-z-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0) -n29-n15*(-1+n35)-n271*(-1+n101)-z-n271-n15-n29*(-1+n35)-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 [2]: eventual increase yields (-n29-n15*(-1+n35)-n271*(-1+n101)-z-n271-n15-n29*(-1+n35)-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ n271*n101+n+n15*n35*n101+n29*n35*n101 <= 0) -n15*(-1+n35)-n271*(-1+n101)-n271-n29*(-1+n35)-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 [0]: montonic decrease yields -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0, dependencies: -1+n >= 0 -1+n15 >= 0 -1+n29 >= 0 1-n271*n101-n-n15*n35*n101-n29*n35*n101+x > 0 -n15*(-1+n35)-n271*(-1+n101)-n271-n29*(-1+n35)-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 [1]: eventual decrease yields (-n15*(-1+n35)-n271*(-1+n101)-n271-n29*(-1+n35)-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0) -n15*(-1+n35)-n271*(-1+n101)-n271-n29*(-1+n35)-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 [2]: eventual increase yields (-n15*(-1+n35)-n271*(-1+n101)-n271-n29*(-1+n35)-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ n271*n101+n+n15*n35*n101+n29*n35*n101 <= 0) -n15*(-1+n35)-n271*(-1+n101)-z-n271-n15-n29*(-1+n35)-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 [0]: montonic decrease yields -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-z-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0, dependencies: -n29-n15*(-1+n35)-n271*(-1+n101)-z-n271-n15-n29*(-1+n35)-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 -1+n29 >= 0 -n15*(-1+n35)-n271*(-1+n101)-z-n271-n15-n29*(-1+n35)-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 [1]: eventual decrease yields (-n15*(-1+n35)-n271*(-1+n101)-z-n271-n15-n29*(-1+n35)-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-z-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0) -n15*(-1+n35)-n271*(-1+n101)-z-n271-n15-n29*(-1+n35)-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 [2]: eventual increase yields (-n15*(-1+n35)-n271*(-1+n101)-z-n271-n15-n29*(-1+n35)-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ n271*n101+n+n15*n35*n101+n29*n35*n101 <= 0) -1+n15 >= 0 [0]: monotonic increase yields -1+n15 >= 0 -n271*n101-z-n-n15*n35*n101-n29*n35*n101+x > 0 [0]: montonic decrease yields -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-z-n-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0, dependencies: -1+n271 >= 0 -1+n >= 0 -1+n15 >= 0 -1+n29 >= 0 -1+n35 >= 0 -1+n101 >= 0 -n271*n101-z-n-n15*n35*n101-n29*n35*n101+x > 0 [1]: eventual decrease yields (-n271*n101-z-n-n15*n35*n101-n29*n35*n101+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-z-n-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0) -n271*n101-z-n-n15*n35*n101-n29*n35*n101+x > 0 [2]: eventual increase yields (-n271*n101-z-n-n15*n35*n101-n29*n35*n101+x > 0 /\ n271*n101+n+n15*n35*n101+n29*n35*n101 <= 0) -n271*(-1+n101)-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 [0]: montonic decrease yields -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0, dependencies: -1+n271 >= 0 1-n271*(-1+n101)-n271-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 -n271*(-1+n101)-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 [1]: eventual increase yields (-n271*(-1+n101)-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ n271*n101+n+n15*n35*n101+n29*n35*n101 <= 0) -1+n29 >= 0 [0]: monotonic increase yields -1+n29 >= 0 1-n271*n101-n-n15*n35*n101-n29*n35*n101+x > 0 [0]: montonic decrease yields 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-n-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0, dependencies: -1+n271 >= 0 1-n271+x > 0 1-n271*n101-n-n15*n35*n101-n29*n35*n101+x > 0 [1]: eventual decrease yields (1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-n-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0 /\ 1-n271*n101-n-n15*n35*n101-n29*n35*n101+x > 0) 1-n271*n101-n-n15*n35*n101-n29*n35*n101+x > 0 [2]: eventual increase yields (n271*n101+n+n15*n35*n101+n29*n35*n101 <= 0 /\ 1-n271*n101-n-n15*n35*n101-n29*n35*n101+x > 0) -n271*(-1+n101)-z-n271-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 [0]: montonic decrease yields -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-z-n271-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0, dependencies: -1+n >= 0 -1+n15 >= 0 -n271*n101-z-n-n15*n35*n101-n29*n35*n101+x > 0 -1+n29 >= 0 -1+n35 >= 0 -n271*(-1+n101)-z-n271-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 [1]: eventual decrease yields (-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-z-n271-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n271*(-1+n101)-z-n271-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0) -n271*(-1+n101)-z-n271-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 [2]: eventual increase yields (n271*n101+n+n15*n35*n101+n29*n35*n101 <= 0 /\ -n271*(-1+n101)-z-n271-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0) -1+n35 >= 0 [0]: monotonic increase yields -1+n35 >= 0 -n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 [0]: montonic decrease yields -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0, dependencies: -1+n >= 0 -1+n29 >= 0 1-n271*n101-n-n15*n35*n101-n29*n35*n101+x > 0 -n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 [1]: eventual increase yields (n271*n101+n+n15*n35*n101+n29*n35*n101 <= 0 /\ -n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0) 1-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 [0]: montonic decrease yields 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0, dependencies: -n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 1-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 [1]: eventual increase yields (n271*n101+n+n15*n35*n101+n29*n35*n101 <= 0 /\ 1-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0) 1-n29-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 [0]: montonic decrease yields 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n29-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0, dependencies: -n271*n101-n15*n35*n101-n29*n35*n101+x > 0 1-n29-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 [1]: eventual decrease yields (1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n29-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ 1-n29-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0) 1-n29-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 [2]: eventual increase yields (n271*n101+n+n15*n35*n101+n29*n35*n101 <= 0 /\ 1-n29-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0) -1+n101 >= 0 [0]: monotonic increase yields -1+n101 >= 0 -n271*n101-n15*n35*n101-n29*n35*n101+x > 0 [0]: montonic decrease yields -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0, dependencies: -1+n >= 0 1-n271*n101-n-n15*n35*n101-n29*n35*n101+x > 0 -n271*n101-n15*n35*n101-n29*n35*n101+x > 0 [1]: eventual increase yields (n271*n101+n+n15*n35*n101+n29*n35*n101 <= 0 /\ -n271*n101-n15*n35*n101-n29*n35*n101+x > 0) 1-n271+x > 0 [0]: montonic decrease yields 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271-n271*(-1+n17)*n101+x > 0, dependencies: -1+n271 >= 0 -1+n >= 0 -1+n15 >= 0 -1+n29 >= 0 -1+n35 >= 0 -1+n101 >= 0 1-n271+x > 0 [1]: eventual increase yields (n271*n101+n+n15*n35*n101+n29*n35*n101 <= 0 /\ 1-n271+x > 0) Replacement map: {-1+n271 >= 0 -> -1+n271 >= 0, -1+n >= 0 -> -1+n >= 0, 1-n271*(-1+n101)-n271-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 -> 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-n271-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0, -n29-n15*(-1+n35)-n271*(-1+n101)-z-n271-n15-n29*(-1+n35)-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 -> -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n29-n15*(-1+n35)-n271*(-1+n101)-z-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0, -n15*(-1+n35)-n271*(-1+n101)-n271-n29*(-1+n35)-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 -> -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0, -n15*(-1+n35)-n271*(-1+n101)-z-n271-n15-n29*(-1+n35)-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 -> -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-z-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0, -1+n15 >= 0 -> -1+n15 >= 0, -n271*n101-z-n-n15*n35*n101-n29*n35*n101+x > 0 -> -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-z-n-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0, -n271*(-1+n101)-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 -> -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0, -1+n29 >= 0 -> -1+n29 >= 0, 1-n271*n101-n-n15*n35*n101-n29*n35*n101+x > 0 -> 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-n-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0, -n271*(-1+n101)-z-n271-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 -> -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-z-n271-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0, -1+n35 >= 0 -> -1+n35 >= 0, -n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 -> -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0, 1-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 -> 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0, 1-n29-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 -> 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n29-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0, -1+n101 >= 0 -> -1+n101 >= 0, -n271*n101-n15*n35*n101-n29*n35*n101+x > 0 -> -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0, 1-n271+x > 0 -> 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271-n271*(-1+n17)*n101+x > 0} Trace 10[T], 21[(-1+n271 >= 0 /\ -1+n >= 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n29-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-n-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271-n271*(-1+n17)*n101+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-z-n271-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -1+n15 >= 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-z-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n29-n15*(-1+n35)-n271*(-1+n101)-z-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-n271-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0 /\ -1+n29 >= 0 /\ -1+n35 >= 0 /\ -1+n17 >= 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-z-n-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -1+n101 >= 0)] Blocked [{}, {8[T], 18[T], 19[T]}, {21[T]}] Step with 8 Trace 10[T], 21[(-1+n271 >= 0 /\ -1+n >= 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n29-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-n-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271-n271*(-1+n17)*n101+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-z-n271-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -1+n15 >= 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-z-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n29-n15*(-1+n35)-n271*(-1+n101)-z-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-n271-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0 /\ -1+n29 >= 0 /\ -1+n35 >= 0 /\ -1+n17 >= 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-z-n-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -1+n101 >= 0)], 8[(x <= 0)] Blocked [{}, {8[T], 18[T], 19[T]}, {21[T]}, {}] Backtrack Trace 10[T], 21[(-1+n271 >= 0 /\ -1+n >= 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n29-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-n-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271-n271*(-1+n17)*n101+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-z-n271-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -1+n15 >= 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-z-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n29-n15*(-1+n35)-n271*(-1+n101)-z-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-n271-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0 /\ -1+n29 >= 0 /\ -1+n35 >= 0 /\ -1+n17 >= 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-z-n-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -1+n101 >= 0)] Blocked [{}, {8[T], 18[T], 19[T]}, {8[T], 21[T]}] Step with 14 Trace 10[T], 21[(-1+n271 >= 0 /\ -1+n >= 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n29-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-n-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271-n271*(-1+n17)*n101+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-z-n271-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -1+n15 >= 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-z-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n29-n15*(-1+n35)-n271*(-1+n101)-z-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-n271-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0 /\ -1+n29 >= 0 /\ -1+n35 >= 0 /\ -1+n17 >= 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-z-n-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -1+n101 >= 0)], 14[(x > 0)] Blocked [{}, {8[T], 18[T], 19[T]}, {8[T], 21[T]}, {}] Covered Trace 10[T], 21[(-1+n271 >= 0 /\ -1+n >= 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n29-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-n-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271-n271*(-1+n17)*n101+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-z-n271-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -1+n15 >= 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-z-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n29-n15*(-1+n35)-n271*(-1+n101)-z-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-n271-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0 /\ -1+n29 >= 0 /\ -1+n35 >= 0 /\ -1+n17 >= 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-z-n-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -1+n101 >= 0)] Blocked [{}, {8[T], 18[T], 19[T]}, {8[T], 14[T], 21[T]}] Step with 15 Trace 10[T], 21[(-1+n271 >= 0 /\ -1+n >= 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n29-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-n-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271-n271*(-1+n17)*n101+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-z-n271-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -1+n15 >= 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-z-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n29-n15*(-1+n35)-n271*(-1+n101)-z-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-n271-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0 /\ -1+n29 >= 0 /\ -1+n35 >= 0 /\ -1+n17 >= 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-z-n-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -1+n101 >= 0)], 15[(y+x > 0 /\ x > 0)] Blocked [{}, {8[T], 18[T], 19[T]}, {8[T], 14[T], 21[T]}, {}] Covered Trace 10[T], 21[(-1+n271 >= 0 /\ -1+n >= 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n29-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-n-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271-n271*(-1+n17)*n101+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-z-n271-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -1+n15 >= 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-z-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n29-n15*(-1+n35)-n271*(-1+n101)-z-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-n271-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0 /\ -1+n29 >= 0 /\ -1+n35 >= 0 /\ -1+n17 >= 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-z-n-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -1+n101 >= 0)] Blocked [{}, {8[T], 18[T], 19[T]}, {8[T], 14[T], 15[T], 21[T]}] Step with 16 Trace 10[T], 21[(-1+n271 >= 0 /\ -1+n >= 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n29-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-n-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271-n271*(-1+n17)*n101+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-z-n271-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -1+n15 >= 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-z-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n29-n15*(-1+n35)-n271*(-1+n101)-z-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-n271-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0 /\ -1+n29 >= 0 /\ -1+n35 >= 0 /\ -1+n17 >= 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-z-n-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -1+n101 >= 0)], 16[(-1+n >= 0 /\ -z-n+x > 0 /\ x > 0 /\ 1-n+x > 0)] Blocked [{}, {8[T], 18[T], 19[T]}, {8[T], 14[T], 15[T], 21[T]}, {16[T]}] Covered Trace 10[T], 21[(-1+n271 >= 0 /\ -1+n >= 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n29-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-n-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271-n271*(-1+n17)*n101+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-z-n271-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -1+n15 >= 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-z-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n29-n15*(-1+n35)-n271*(-1+n101)-z-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-n271-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0 /\ -1+n29 >= 0 /\ -1+n35 >= 0 /\ -1+n17 >= 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-z-n-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -1+n101 >= 0)] Blocked [{}, {8[T], 18[T], 19[T]}, {8[T], 14[T], 15[T], 16[T], 21[T]}] Step with 17 Trace 10[T], 21[(-1+n271 >= 0 /\ -1+n >= 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n29-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-n-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271-n271*(-1+n17)*n101+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-z-n271-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -1+n15 >= 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-z-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n29-n15*(-1+n35)-n271*(-1+n101)-z-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-n271-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0 /\ -1+n29 >= 0 /\ -1+n35 >= 0 /\ -1+n17 >= 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-z-n-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -1+n101 >= 0)], 17[(-1+n2 >= 0 /\ 1-n2+x > 0 /\ -n2-z+x > 0 /\ x > 0)] Blocked [{}, {8[T], 18[T], 19[T]}, {8[T], 14[T], 15[T], 16[T], 21[T]}, {17[T]}] Covered Trace 10[T], 21[(-1+n271 >= 0 /\ -1+n >= 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n29-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-n-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271-n271*(-1+n17)*n101+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-z-n271-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -1+n15 >= 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-z-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n29-n15*(-1+n35)-n271*(-1+n101)-z-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-n271-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0 /\ -1+n29 >= 0 /\ -1+n35 >= 0 /\ -1+n17 >= 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-z-n-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -1+n101 >= 0)] Blocked [{}, {8[T], 18[T], 19[T]}, {8[T], 14[T], 15[T], 16[T], 17[T], 21[T]}] Step with 18 Trace 10[T], 21[(-1+n271 >= 0 /\ -1+n >= 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n29-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-n-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271-n271*(-1+n17)*n101+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-z-n271-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -1+n15 >= 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-z-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n29-n15*(-1+n35)-n271*(-1+n101)-z-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-n271-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0 /\ -1+n29 >= 0 /\ -1+n35 >= 0 /\ -1+n17 >= 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-z-n-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -1+n101 >= 0)], 18[(-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 /\ -(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 /\ -(-1+n3)*n1-n2*(-1+n3)+x > 0 /\ -1+n3 >= 0 /\ -1+n2 >= 0 /\ -n2-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 /\ -1+n1 >= 0 /\ 1-n2-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0)] Blocked [{}, {8[T], 18[T], 19[T]}, {8[T], 14[T], 15[T], 16[T], 17[T], 21[T]}, {18[T]}] Covered Trace 10[T], 21[(-1+n271 >= 0 /\ -1+n >= 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n29-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-n-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271-n271*(-1+n17)*n101+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-z-n271-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -1+n15 >= 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-z-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n29-n15*(-1+n35)-n271*(-1+n101)-z-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-n271-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0 /\ -1+n29 >= 0 /\ -1+n35 >= 0 /\ -1+n17 >= 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-z-n-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -1+n101 >= 0)] Blocked [{}, {8[T], 18[T], 19[T]}, {8[T], 14[T], 15[T], 16[T], 17[T], 18[T], 21[T]}] Step with 19 Trace 10[T], 21[(-1+n271 >= 0 /\ -1+n >= 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n29-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-n-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271-n271*(-1+n17)*n101+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-z-n271-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -1+n15 >= 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-z-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n29-n15*(-1+n35)-n271*(-1+n101)-z-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-n271-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0 /\ -1+n29 >= 0 /\ -1+n35 >= 0 /\ -1+n17 >= 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-z-n-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -1+n101 >= 0)], 19[(-1+n11 >= 0 /\ -1+n >= 0 /\ -(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0 /\ -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0 /\ -n11*n31*(-1+n5)-n*(-1+n5)-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0 /\ 1-n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0 /\ -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-z-n22*n31*(-1+n5)+x > 0 /\ -1+n31 >= 0 /\ 1-n11*n31*(-1+n5)-n*(-1+n5)-n-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0 /\ -1+n22 >= 0 /\ -n11*n31*(-1+n5)-n*(-1+n5)-z-n-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0 /\ 1-n-n22*n31-n11*n31+x > 0 /\ -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22-z-n22*n31*(-1+n5)+x > 0 /\ 1-n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22-n22*n31*(-1+n5)+x > 0 /\ -1+n5 >= 0)] Blocked [{}, {8[T], 18[T], 19[T]}, {8[T], 14[T], 15[T], 16[T], 17[T], 18[T], 21[T]}, {19[T]}] Covered Trace 10[T], 21[(-1+n271 >= 0 /\ -1+n >= 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n29-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-n-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271-n271*(-1+n17)*n101+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-z-n271-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -1+n15 >= 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-z-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n29-n15*(-1+n35)-n271*(-1+n101)-z-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-n271-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0 /\ -1+n29 >= 0 /\ -1+n35 >= 0 /\ -1+n17 >= 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-z-n-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -1+n101 >= 0)] Blocked [{}, {8[T], 18[T], 19[T]}, {8[T], 14[T], 15[T], 16[T], 17[T], 18[T], 19[T], 21[T]}] Step with 20 Trace 10[T], 21[(-1+n271 >= 0 /\ -1+n >= 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n29-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-n-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271-n271*(-1+n17)*n101+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-z-n271-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -1+n15 >= 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-z-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n29-n15*(-1+n35)-n271*(-1+n101)-z-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-n271-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0 /\ -1+n29 >= 0 /\ -1+n35 >= 0 /\ -1+n17 >= 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-z-n-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -1+n101 >= 0)], 20[(1-n27*(-1+n10)-n2*n3*(-1+n10)-n2-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-n27*(-1+n10)-n2*n3*(-1+n10)-n27-n3*(-1+n10)*n1+x > 0 /\ -1+n3 >= 0 /\ -1+n2 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-z-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n3*(-1+n10)*n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-z-n3*(-1+n10)*n1+x > 0 /\ -1+n27 >= 0 /\ -1+n1 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n2-n27-(-1+n3)*n1-z-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)+x > 0 /\ 1-n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -1+n10 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-n27+x > 0)] Blocked [{}, {8[T], 18[T], 19[T]}, {8[T], 14[T], 15[T], 16[T], 17[T], 18[T], 19[T], 21[T]}, {20[T]}] Covered Trace 10[T], 21[(-1+n271 >= 0 /\ -1+n >= 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n29-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-n-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271-n271*(-1+n17)*n101+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-z-n271-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -1+n15 >= 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-z-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n29-n15*(-1+n35)-n271*(-1+n101)-z-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-n271-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0 /\ -1+n29 >= 0 /\ -1+n35 >= 0 /\ -1+n17 >= 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-z-n-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -1+n101 >= 0)] Blocked [{}, {8[T], 18[T], 19[T]}, {8[T], 14[T], 15[T], 16[T], 17[T], 18[T], 19[T], 20[T], 21[T]}] Backtrack Trace 10[T] Blocked [{}, {8[T], 18[T], 19[T], 21[T]}] Step with 20 Trace 10[T], 20[(1-n27*(-1+n10)-n2*n3*(-1+n10)-n2-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-n27*(-1+n10)-n2*n3*(-1+n10)-n27-n3*(-1+n10)*n1+x > 0 /\ -1+n3 >= 0 /\ -1+n2 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-z-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n3*(-1+n10)*n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-z-n3*(-1+n10)*n1+x > 0 /\ -1+n27 >= 0 /\ -1+n1 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n2-n27-(-1+n3)*n1-z-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)+x > 0 /\ 1-n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -1+n10 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-n27+x > 0)] Blocked [{}, {8[T], 18[T], 19[T], 21[T]}, {20[T]}] Step with 21 Trace 10[T], 20[(1-n27*(-1+n10)-n2*n3*(-1+n10)-n2-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-n27*(-1+n10)-n2*n3*(-1+n10)-n27-n3*(-1+n10)*n1+x > 0 /\ -1+n3 >= 0 /\ -1+n2 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-z-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n3*(-1+n10)*n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-z-n3*(-1+n10)*n1+x > 0 /\ -1+n27 >= 0 /\ -1+n1 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n2-n27-(-1+n3)*n1-z-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)+x > 0 /\ 1-n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -1+n10 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-n27+x > 0)], 21[(-1+n271 >= 0 /\ -1+n >= 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n29-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-n-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271-n271*(-1+n17)*n101+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-z-n271-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -1+n15 >= 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-z-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n29-n15*(-1+n35)-n271*(-1+n101)-z-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-n271-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0 /\ -1+n29 >= 0 /\ -1+n35 >= 0 /\ -1+n17 >= 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-z-n-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -1+n101 >= 0)] Blocked [{}, {8[T], 18[T], 19[T], 21[T]}, {20[T]}, {21[T]}] Covered Trace 10[T], 20[(1-n27*(-1+n10)-n2*n3*(-1+n10)-n2-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-n27*(-1+n10)-n2*n3*(-1+n10)-n27-n3*(-1+n10)*n1+x > 0 /\ -1+n3 >= 0 /\ -1+n2 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-z-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n3*(-1+n10)*n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-z-n3*(-1+n10)*n1+x > 0 /\ -1+n27 >= 0 /\ -1+n1 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n2-n27-(-1+n3)*n1-z-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)+x > 0 /\ 1-n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -1+n10 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-n27+x > 0)] Blocked [{}, {8[T], 18[T], 19[T], 21[T]}, {20[T], 21[T]}] Step with 8 Trace 10[T], 20[(1-n27*(-1+n10)-n2*n3*(-1+n10)-n2-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-n27*(-1+n10)-n2*n3*(-1+n10)-n27-n3*(-1+n10)*n1+x > 0 /\ -1+n3 >= 0 /\ -1+n2 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-z-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n3*(-1+n10)*n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-z-n3*(-1+n10)*n1+x > 0 /\ -1+n27 >= 0 /\ -1+n1 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n2-n27-(-1+n3)*n1-z-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)+x > 0 /\ 1-n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -1+n10 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-n27+x > 0)], 8[(x <= 0)] Blocked [{}, {8[T], 18[T], 19[T], 21[T]}, {20[T], 21[T]}, {}] Backtrack Trace 10[T], 20[(1-n27*(-1+n10)-n2*n3*(-1+n10)-n2-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-n27*(-1+n10)-n2*n3*(-1+n10)-n27-n3*(-1+n10)*n1+x > 0 /\ -1+n3 >= 0 /\ -1+n2 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-z-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n3*(-1+n10)*n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-z-n3*(-1+n10)*n1+x > 0 /\ -1+n27 >= 0 /\ -1+n1 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n2-n27-(-1+n3)*n1-z-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)+x > 0 /\ 1-n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -1+n10 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-n27+x > 0)] Blocked [{}, {8[T], 18[T], 19[T], 21[T]}, {8[T], 20[T], 21[T]}] Step with 14 Trace 10[T], 20[(1-n27*(-1+n10)-n2*n3*(-1+n10)-n2-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-n27*(-1+n10)-n2*n3*(-1+n10)-n27-n3*(-1+n10)*n1+x > 0 /\ -1+n3 >= 0 /\ -1+n2 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-z-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n3*(-1+n10)*n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-z-n3*(-1+n10)*n1+x > 0 /\ -1+n27 >= 0 /\ -1+n1 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n2-n27-(-1+n3)*n1-z-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)+x > 0 /\ 1-n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -1+n10 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-n27+x > 0)], 14[(x > 0)] Blocked [{}, {8[T], 18[T], 19[T], 21[T]}, {8[T], 20[T], 21[T]}, {}] Covered Trace 10[T], 20[(1-n27*(-1+n10)-n2*n3*(-1+n10)-n2-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-n27*(-1+n10)-n2*n3*(-1+n10)-n27-n3*(-1+n10)*n1+x > 0 /\ -1+n3 >= 0 /\ -1+n2 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-z-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n3*(-1+n10)*n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-z-n3*(-1+n10)*n1+x > 0 /\ -1+n27 >= 0 /\ -1+n1 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n2-n27-(-1+n3)*n1-z-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)+x > 0 /\ 1-n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -1+n10 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-n27+x > 0)] Blocked [{}, {8[T], 18[T], 19[T], 21[T]}, {8[T], 14[T], 20[T], 21[T]}] Step with 15 Trace 10[T], 20[(1-n27*(-1+n10)-n2*n3*(-1+n10)-n2-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-n27*(-1+n10)-n2*n3*(-1+n10)-n27-n3*(-1+n10)*n1+x > 0 /\ -1+n3 >= 0 /\ -1+n2 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-z-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n3*(-1+n10)*n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-z-n3*(-1+n10)*n1+x > 0 /\ -1+n27 >= 0 /\ -1+n1 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n2-n27-(-1+n3)*n1-z-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)+x > 0 /\ 1-n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -1+n10 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-n27+x > 0)], 15[(y+x > 0 /\ x > 0)] Blocked [{}, {8[T], 18[T], 19[T], 21[T]}, {8[T], 14[T], 20[T], 21[T]}, {}] Covered Trace 10[T], 20[(1-n27*(-1+n10)-n2*n3*(-1+n10)-n2-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-n27*(-1+n10)-n2*n3*(-1+n10)-n27-n3*(-1+n10)*n1+x > 0 /\ -1+n3 >= 0 /\ -1+n2 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-z-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n3*(-1+n10)*n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-z-n3*(-1+n10)*n1+x > 0 /\ -1+n27 >= 0 /\ -1+n1 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n2-n27-(-1+n3)*n1-z-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)+x > 0 /\ 1-n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -1+n10 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-n27+x > 0)] Blocked [{}, {8[T], 18[T], 19[T], 21[T]}, {8[T], 14[T], 15[T], 20[T], 21[T]}] Step with 16 Trace 10[T], 20[(1-n27*(-1+n10)-n2*n3*(-1+n10)-n2-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-n27*(-1+n10)-n2*n3*(-1+n10)-n27-n3*(-1+n10)*n1+x > 0 /\ -1+n3 >= 0 /\ -1+n2 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-z-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n3*(-1+n10)*n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-z-n3*(-1+n10)*n1+x > 0 /\ -1+n27 >= 0 /\ -1+n1 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n2-n27-(-1+n3)*n1-z-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)+x > 0 /\ 1-n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -1+n10 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-n27+x > 0)], 16[(-1+n >= 0 /\ -z-n+x > 0 /\ x > 0 /\ 1-n+x > 0)] Blocked [{}, {8[T], 18[T], 19[T], 21[T]}, {8[T], 14[T], 15[T], 20[T], 21[T]}, {16[T]}] Covered Trace 10[T], 20[(1-n27*(-1+n10)-n2*n3*(-1+n10)-n2-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-n27*(-1+n10)-n2*n3*(-1+n10)-n27-n3*(-1+n10)*n1+x > 0 /\ -1+n3 >= 0 /\ -1+n2 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-z-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n3*(-1+n10)*n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-z-n3*(-1+n10)*n1+x > 0 /\ -1+n27 >= 0 /\ -1+n1 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n2-n27-(-1+n3)*n1-z-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)+x > 0 /\ 1-n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -1+n10 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-n27+x > 0)] Blocked [{}, {8[T], 18[T], 19[T], 21[T]}, {8[T], 14[T], 15[T], 16[T], 20[T], 21[T]}] Step with 17 Trace 10[T], 20[(1-n27*(-1+n10)-n2*n3*(-1+n10)-n2-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-n27*(-1+n10)-n2*n3*(-1+n10)-n27-n3*(-1+n10)*n1+x > 0 /\ -1+n3 >= 0 /\ -1+n2 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-z-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n3*(-1+n10)*n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-z-n3*(-1+n10)*n1+x > 0 /\ -1+n27 >= 0 /\ -1+n1 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n2-n27-(-1+n3)*n1-z-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)+x > 0 /\ 1-n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -1+n10 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-n27+x > 0)], 17[(-1+n2 >= 0 /\ 1-n2+x > 0 /\ -n2-z+x > 0 /\ x > 0)] Blocked [{}, {8[T], 18[T], 19[T], 21[T]}, {8[T], 14[T], 15[T], 16[T], 20[T], 21[T]}, {17[T]}] Covered Trace 10[T], 20[(1-n27*(-1+n10)-n2*n3*(-1+n10)-n2-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-n27*(-1+n10)-n2*n3*(-1+n10)-n27-n3*(-1+n10)*n1+x > 0 /\ -1+n3 >= 0 /\ -1+n2 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-z-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n3*(-1+n10)*n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-z-n3*(-1+n10)*n1+x > 0 /\ -1+n27 >= 0 /\ -1+n1 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n2-n27-(-1+n3)*n1-z-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)+x > 0 /\ 1-n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -1+n10 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-n27+x > 0)] Blocked [{}, {8[T], 18[T], 19[T], 21[T]}, {8[T], 14[T], 15[T], 16[T], 17[T], 20[T], 21[T]}] Step with 18 Trace 10[T], 20[(1-n27*(-1+n10)-n2*n3*(-1+n10)-n2-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-n27*(-1+n10)-n2*n3*(-1+n10)-n27-n3*(-1+n10)*n1+x > 0 /\ -1+n3 >= 0 /\ -1+n2 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-z-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n3*(-1+n10)*n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-z-n3*(-1+n10)*n1+x > 0 /\ -1+n27 >= 0 /\ -1+n1 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n2-n27-(-1+n3)*n1-z-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)+x > 0 /\ 1-n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -1+n10 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-n27+x > 0)], 18[(-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 /\ -(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 /\ -(-1+n3)*n1-n2*(-1+n3)+x > 0 /\ -1+n3 >= 0 /\ -1+n2 >= 0 /\ -n2-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 /\ -1+n1 >= 0 /\ 1-n2-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0)] Blocked [{}, {8[T], 18[T], 19[T], 21[T]}, {8[T], 14[T], 15[T], 16[T], 17[T], 20[T], 21[T]}, {18[T]}] Covered Trace 10[T], 20[(1-n27*(-1+n10)-n2*n3*(-1+n10)-n2-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-n27*(-1+n10)-n2*n3*(-1+n10)-n27-n3*(-1+n10)*n1+x > 0 /\ -1+n3 >= 0 /\ -1+n2 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-z-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n3*(-1+n10)*n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-z-n3*(-1+n10)*n1+x > 0 /\ -1+n27 >= 0 /\ -1+n1 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n2-n27-(-1+n3)*n1-z-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)+x > 0 /\ 1-n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -1+n10 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-n27+x > 0)] Blocked [{}, {8[T], 18[T], 19[T], 21[T]}, {8[T], 14[T], 15[T], 16[T], 17[T], 18[T], 20[T], 21[T]}] Step with 19 Trace 10[T], 20[(1-n27*(-1+n10)-n2*n3*(-1+n10)-n2-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-n27*(-1+n10)-n2*n3*(-1+n10)-n27-n3*(-1+n10)*n1+x > 0 /\ -1+n3 >= 0 /\ -1+n2 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-z-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n3*(-1+n10)*n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-z-n3*(-1+n10)*n1+x > 0 /\ -1+n27 >= 0 /\ -1+n1 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n2-n27-(-1+n3)*n1-z-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)+x > 0 /\ 1-n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -1+n10 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-n27+x > 0)], 19[(-1+n11 >= 0 /\ -1+n >= 0 /\ -(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0 /\ -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0 /\ -n11*n31*(-1+n5)-n*(-1+n5)-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0 /\ 1-n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0 /\ -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-z-n22*n31*(-1+n5)+x > 0 /\ -1+n31 >= 0 /\ 1-n11*n31*(-1+n5)-n*(-1+n5)-n-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0 /\ -1+n22 >= 0 /\ -n11*n31*(-1+n5)-n*(-1+n5)-z-n-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0 /\ 1-n-n22*n31-n11*n31+x > 0 /\ -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22-z-n22*n31*(-1+n5)+x > 0 /\ 1-n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22-n22*n31*(-1+n5)+x > 0 /\ -1+n5 >= 0)] Blocked [{}, {8[T], 18[T], 19[T], 21[T]}, {8[T], 14[T], 15[T], 16[T], 17[T], 18[T], 20[T], 21[T]}, {19[T]}] Covered Trace 10[T], 20[(1-n27*(-1+n10)-n2*n3*(-1+n10)-n2-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-n27*(-1+n10)-n2*n3*(-1+n10)-n27-n3*(-1+n10)*n1+x > 0 /\ -1+n3 >= 0 /\ -1+n2 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-z-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n3*(-1+n10)*n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-z-n3*(-1+n10)*n1+x > 0 /\ -1+n27 >= 0 /\ -1+n1 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n2-n27-(-1+n3)*n1-z-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)+x > 0 /\ 1-n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -1+n10 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-n27+x > 0)] Blocked [{}, {8[T], 18[T], 19[T], 21[T]}, {8[T], 14[T], 15[T], 16[T], 17[T], 18[T], 19[T], 20[T], 21[T]}] Backtrack Trace 10[T] Blocked [{}, {8[T], 18[T], 19[T], 20[T], 21[T]}] Step with 14 Trace 10[T], 14[(x > 0)] Blocked [{}, {8[T], 18[T], 19[T], 20[T], 21[T]}, {}] Covered Trace 10[T] Blocked [{}, {8[T], 14[T], 18[T], 19[T], 20[T], 21[T]}] Step with 15 Trace 10[T], 15[(y+x > 0 /\ x > 0)] Blocked [{}, {8[T], 14[T], 18[T], 19[T], 20[T], 21[T]}, {}] Covered Trace 10[T] Blocked [{}, {8[T], 14[T], 15[T], 18[T], 19[T], 20[T], 21[T]}] Step with 16 Trace 10[T], 16[(-1+n >= 0 /\ -z-n+x > 0 /\ x > 0 /\ 1-n+x > 0)] Blocked [{}, {8[T], 14[T], 15[T], 18[T], 19[T], 20[T], 21[T]}, {16[T]}] Step with 17 Trace 10[T], 16[(-1+n >= 0 /\ -z-n+x > 0 /\ x > 0 /\ 1-n+x > 0)], 17[(-1+n2 >= 0 /\ 1-n2+x > 0 /\ -n2-z+x > 0 /\ x > 0)] Blocked [{}, {8[T], 14[T], 15[T], 18[T], 19[T], 20[T], 21[T]}, {16[T]}, {17[T]}] Covered Trace 10[T], 16[(-1+n >= 0 /\ -z-n+x > 0 /\ x > 0 /\ 1-n+x > 0)] Blocked [{}, {8[T], 14[T], 15[T], 18[T], 19[T], 20[T], 21[T]}, {16[T], 17[T]}] Step with 18 Trace 10[T], 16[(-1+n >= 0 /\ -z-n+x > 0 /\ x > 0 /\ 1-n+x > 0)], 18[(-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 /\ -(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 /\ -(-1+n3)*n1-n2*(-1+n3)+x > 0 /\ -1+n3 >= 0 /\ -1+n2 >= 0 /\ -n2-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 /\ -1+n1 >= 0 /\ 1-n2-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0)] Blocked [{}, {8[T], 14[T], 15[T], 18[T], 19[T], 20[T], 21[T]}, {16[T], 17[T]}, {18[T]}] Covered Trace 10[T], 16[(-1+n >= 0 /\ -z-n+x > 0 /\ x > 0 /\ 1-n+x > 0)] Blocked [{}, {8[T], 14[T], 15[T], 18[T], 19[T], 20[T], 21[T]}, {16[T], 17[T], 18[T]}] Step with 19 Trace 10[T], 16[(-1+n >= 0 /\ -z-n+x > 0 /\ x > 0 /\ 1-n+x > 0)], 19[(-1+n11 >= 0 /\ -1+n >= 0 /\ -(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0 /\ -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0 /\ -n11*n31*(-1+n5)-n*(-1+n5)-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0 /\ 1-n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0 /\ -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-z-n22*n31*(-1+n5)+x > 0 /\ -1+n31 >= 0 /\ 1-n11*n31*(-1+n5)-n*(-1+n5)-n-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0 /\ -1+n22 >= 0 /\ -n11*n31*(-1+n5)-n*(-1+n5)-z-n-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0 /\ 1-n-n22*n31-n11*n31+x > 0 /\ -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22-z-n22*n31*(-1+n5)+x > 0 /\ 1-n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22-n22*n31*(-1+n5)+x > 0 /\ -1+n5 >= 0)] Blocked [{}, {8[T], 14[T], 15[T], 18[T], 19[T], 20[T], 21[T]}, {16[T], 17[T], 18[T]}, {19[T]}] Covered Trace 10[T], 16[(-1+n >= 0 /\ -z-n+x > 0 /\ x > 0 /\ 1-n+x > 0)] Blocked [{}, {8[T], 14[T], 15[T], 18[T], 19[T], 20[T], 21[T]}, {16[T], 17[T], 18[T], 19[T]}] Step with 20 Trace 10[T], 16[(-1+n >= 0 /\ -z-n+x > 0 /\ x > 0 /\ 1-n+x > 0)], 20[(1-n27*(-1+n10)-n2*n3*(-1+n10)-n2-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-n27*(-1+n10)-n2*n3*(-1+n10)-n27-n3*(-1+n10)*n1+x > 0 /\ -1+n3 >= 0 /\ -1+n2 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-z-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n3*(-1+n10)*n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-z-n3*(-1+n10)*n1+x > 0 /\ -1+n27 >= 0 /\ -1+n1 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n2-n27-(-1+n3)*n1-z-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)+x > 0 /\ 1-n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -1+n10 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-n27+x > 0)] Blocked [{}, {8[T], 14[T], 15[T], 18[T], 19[T], 20[T], 21[T]}, {16[T], 17[T], 18[T], 19[T]}, {20[T]}] Covered Trace 10[T], 16[(-1+n >= 0 /\ -z-n+x > 0 /\ x > 0 /\ 1-n+x > 0)] Blocked [{}, {8[T], 14[T], 15[T], 18[T], 19[T], 20[T], 21[T]}, {16[T], 17[T], 18[T], 19[T], 20[T]}] Step with 21 Trace 10[T], 16[(-1+n >= 0 /\ -z-n+x > 0 /\ x > 0 /\ 1-n+x > 0)], 21[(-1+n271 >= 0 /\ -1+n >= 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n29-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-n-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271-n271*(-1+n17)*n101+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-z-n271-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -1+n15 >= 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-z-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n29-n15*(-1+n35)-n271*(-1+n101)-z-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-n271-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0 /\ -1+n29 >= 0 /\ -1+n35 >= 0 /\ -1+n17 >= 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-z-n-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -1+n101 >= 0)] Blocked [{}, {8[T], 14[T], 15[T], 18[T], 19[T], 20[T], 21[T]}, {16[T], 17[T], 18[T], 19[T], 20[T]}, {21[T]}] Covered Trace 10[T], 16[(-1+n >= 0 /\ -z-n+x > 0 /\ x > 0 /\ 1-n+x > 0)] Blocked [{}, {8[T], 14[T], 15[T], 18[T], 19[T], 20[T], 21[T]}, {16[T], 17[T], 18[T], 19[T], 20[T], 21[T]}] Step with 8 Trace 10[T], 16[(-1+n >= 0 /\ -z-n+x > 0 /\ x > 0 /\ 1-n+x > 0)], 8[(x <= 0)] Blocked [{}, {8[T], 14[T], 15[T], 18[T], 19[T], 20[T], 21[T]}, {16[T], 17[T], 18[T], 19[T], 20[T], 21[T]}, {}] Backtrack Trace 10[T], 16[(-1+n >= 0 /\ -z-n+x > 0 /\ x > 0 /\ 1-n+x > 0)] Blocked [{}, {8[T], 14[T], 15[T], 18[T], 19[T], 20[T], 21[T]}, {8[T], 16[T], 17[T], 18[T], 19[T], 20[T], 21[T]}] Step with 14 Trace 10[T], 16[(-1+n >= 0 /\ -z-n+x > 0 /\ x > 0 /\ 1-n+x > 0)], 14[(x > 0)] Blocked [{}, {8[T], 14[T], 15[T], 18[T], 19[T], 20[T], 21[T]}, {8[T], 16[T], 17[T], 18[T], 19[T], 20[T], 21[T]}, {}] Covered Trace 10[T], 16[(-1+n >= 0 /\ -z-n+x > 0 /\ x > 0 /\ 1-n+x > 0)] Blocked [{}, {8[T], 14[T], 15[T], 18[T], 19[T], 20[T], 21[T]}, {8[T], 14[T], 16[T], 17[T], 18[T], 19[T], 20[T], 21[T]}] Step with 15 Trace 10[T], 16[(-1+n >= 0 /\ -z-n+x > 0 /\ x > 0 /\ 1-n+x > 0)], 15[(y+x > 0 /\ x > 0)] Blocked [{}, {8[T], 14[T], 15[T], 18[T], 19[T], 20[T], 21[T]}, {8[T], 14[T], 16[T], 17[T], 18[T], 19[T], 20[T], 21[T]}, {}] Covered Trace 10[T], 16[(-1+n >= 0 /\ -z-n+x > 0 /\ x > 0 /\ 1-n+x > 0)] Blocked [{}, {8[T], 14[T], 15[T], 18[T], 19[T], 20[T], 21[T]}, {8[T], 14[T], 15[T], 16[T], 17[T], 18[T], 19[T], 20[T], 21[T]}] Backtrack Trace 10[T] Blocked [{}, {8[T], 14[T], 15[T], 16[T], 18[T], 19[T], 20[T], 21[T]}] Step with 17 Trace 10[T], 17[(-1+n2 >= 0 /\ 1-n2+x > 0 /\ -n2-z+x > 0 /\ x > 0)] Blocked [{}, {8[T], 14[T], 15[T], 16[T], 18[T], 19[T], 20[T], 21[T]}, {17[T]}] Step with 18 Trace 10[T], 17[(-1+n2 >= 0 /\ 1-n2+x > 0 /\ -n2-z+x > 0 /\ x > 0)], 18[(-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 /\ -(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 /\ -(-1+n3)*n1-n2*(-1+n3)+x > 0 /\ -1+n3 >= 0 /\ -1+n2 >= 0 /\ -n2-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 /\ -1+n1 >= 0 /\ 1-n2-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0)] Blocked [{}, {8[T], 14[T], 15[T], 16[T], 18[T], 19[T], 20[T], 21[T]}, {17[T]}, {18[T]}] Covered Trace 10[T], 17[(-1+n2 >= 0 /\ 1-n2+x > 0 /\ -n2-z+x > 0 /\ x > 0)] Blocked [{}, {8[T], 14[T], 15[T], 16[T], 18[T], 19[T], 20[T], 21[T]}, {17[T], 18[T]}] Step with 19 Trace 10[T], 17[(-1+n2 >= 0 /\ 1-n2+x > 0 /\ -n2-z+x > 0 /\ x > 0)], 19[(-1+n11 >= 0 /\ -1+n >= 0 /\ -(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0 /\ -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0 /\ -n11*n31*(-1+n5)-n*(-1+n5)-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0 /\ 1-n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0 /\ -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-z-n22*n31*(-1+n5)+x > 0 /\ -1+n31 >= 0 /\ 1-n11*n31*(-1+n5)-n*(-1+n5)-n-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0 /\ -1+n22 >= 0 /\ -n11*n31*(-1+n5)-n*(-1+n5)-z-n-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0 /\ 1-n-n22*n31-n11*n31+x > 0 /\ -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22-z-n22*n31*(-1+n5)+x > 0 /\ 1-n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22-n22*n31*(-1+n5)+x > 0 /\ -1+n5 >= 0)] Blocked [{}, {8[T], 14[T], 15[T], 16[T], 18[T], 19[T], 20[T], 21[T]}, {17[T], 18[T]}, {19[T]}] Covered Trace 10[T], 17[(-1+n2 >= 0 /\ 1-n2+x > 0 /\ -n2-z+x > 0 /\ x > 0)] Blocked [{}, {8[T], 14[T], 15[T], 16[T], 18[T], 19[T], 20[T], 21[T]}, {17[T], 18[T], 19[T]}] Step with 20 Trace 10[T], 17[(-1+n2 >= 0 /\ 1-n2+x > 0 /\ -n2-z+x > 0 /\ x > 0)], 20[(1-n27*(-1+n10)-n2*n3*(-1+n10)-n2-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-n27*(-1+n10)-n2*n3*(-1+n10)-n27-n3*(-1+n10)*n1+x > 0 /\ -1+n3 >= 0 /\ -1+n2 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-z-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n3*(-1+n10)*n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-z-n3*(-1+n10)*n1+x > 0 /\ -1+n27 >= 0 /\ -1+n1 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n2-n27-(-1+n3)*n1-z-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)+x > 0 /\ 1-n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -1+n10 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-n27+x > 0)] Blocked [{}, {8[T], 14[T], 15[T], 16[T], 18[T], 19[T], 20[T], 21[T]}, {17[T], 18[T], 19[T]}, {20[T]}] Covered Trace 10[T], 17[(-1+n2 >= 0 /\ 1-n2+x > 0 /\ -n2-z+x > 0 /\ x > 0)] Blocked [{}, {8[T], 14[T], 15[T], 16[T], 18[T], 19[T], 20[T], 21[T]}, {17[T], 18[T], 19[T], 20[T]}] Step with 21 Trace 10[T], 17[(-1+n2 >= 0 /\ 1-n2+x > 0 /\ -n2-z+x > 0 /\ x > 0)], 21[(-1+n271 >= 0 /\ -1+n >= 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n29-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-n-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271-n271*(-1+n17)*n101+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-z-n271-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -1+n15 >= 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-z-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n29-n15*(-1+n35)-n271*(-1+n101)-z-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-n271-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0 /\ -1+n29 >= 0 /\ -1+n35 >= 0 /\ -1+n17 >= 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-z-n-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -1+n101 >= 0)] Blocked [{}, {8[T], 14[T], 15[T], 16[T], 18[T], 19[T], 20[T], 21[T]}, {17[T], 18[T], 19[T], 20[T]}, {21[T]}] Covered Trace 10[T], 17[(-1+n2 >= 0 /\ 1-n2+x > 0 /\ -n2-z+x > 0 /\ x > 0)] Blocked [{}, {8[T], 14[T], 15[T], 16[T], 18[T], 19[T], 20[T], 21[T]}, {17[T], 18[T], 19[T], 20[T], 21[T]}] Step with 8 Trace 10[T], 17[(-1+n2 >= 0 /\ 1-n2+x > 0 /\ -n2-z+x > 0 /\ x > 0)], 8[(x <= 0)] Blocked [{}, {8[T], 14[T], 15[T], 16[T], 18[T], 19[T], 20[T], 21[T]}, {17[T], 18[T], 19[T], 20[T], 21[T]}, {}] Backtrack Trace 10[T], 17[(-1+n2 >= 0 /\ 1-n2+x > 0 /\ -n2-z+x > 0 /\ x > 0)] Blocked [{}, {8[T], 14[T], 15[T], 16[T], 18[T], 19[T], 20[T], 21[T]}, {8[T], 17[T], 18[T], 19[T], 20[T], 21[T]}] Step with 14 Trace 10[T], 17[(-1+n2 >= 0 /\ 1-n2+x > 0 /\ -n2-z+x > 0 /\ x > 0)], 14[(x > 0)] Blocked [{}, {8[T], 14[T], 15[T], 16[T], 18[T], 19[T], 20[T], 21[T]}, {8[T], 17[T], 18[T], 19[T], 20[T], 21[T]}, {}] Covered Trace 10[T], 17[(-1+n2 >= 0 /\ 1-n2+x > 0 /\ -n2-z+x > 0 /\ x > 0)] Blocked [{}, {8[T], 14[T], 15[T], 16[T], 18[T], 19[T], 20[T], 21[T]}, {8[T], 14[T], 17[T], 18[T], 19[T], 20[T], 21[T]}] Step with 15 Trace 10[T], 17[(-1+n2 >= 0 /\ 1-n2+x > 0 /\ -n2-z+x > 0 /\ x > 0)], 15[(y+x > 0 /\ x > 0)] Blocked [{}, {8[T], 14[T], 15[T], 16[T], 18[T], 19[T], 20[T], 21[T]}, {8[T], 14[T], 17[T], 18[T], 19[T], 20[T], 21[T]}, {}] Covered Trace 10[T], 17[(-1+n2 >= 0 /\ 1-n2+x > 0 /\ -n2-z+x > 0 /\ x > 0)] Blocked [{}, {8[T], 14[T], 15[T], 16[T], 18[T], 19[T], 20[T], 21[T]}, {8[T], 14[T], 15[T], 17[T], 18[T], 19[T], 20[T], 21[T]}] Step with 16 Trace 10[T], 17[(-1+n2 >= 0 /\ 1-n2+x > 0 /\ -n2-z+x > 0 /\ x > 0)], 16[(-1+n >= 0 /\ -z-n+x > 0 /\ x > 0 /\ 1-n+x > 0)] Blocked [{}, {8[T], 14[T], 15[T], 16[T], 18[T], 19[T], 20[T], 21[T]}, {8[T], 14[T], 15[T], 17[T], 18[T], 19[T], 20[T], 21[T]}, {16[T]}] Accelerate Start location: [1] Program variables: x y z 10: [1] -> [4] : x'=nondet, y'=nondet1, z'=nondet2, T, cost: 1 8: [4] -> [9] : x <= 0, cost: 1 14: [4] -> [4] : x'=y+x, y'=z, z'=-1-z, x > 0, cost: 1 15: [4] -> [4] : x'=z+y+x, y'=-1-z, (y+x > 0 /\ x > 0), cost: 1 16: [4] -> [4] : x'=-n+x, y'=-1-z, (-1+n >= 0 /\ -z-n+x > 0 /\ x > 0 /\ 1-n+x > 0), cost: 1 17: [4] -> [4] : x'=-n2+x, y'=-1-z, (-1+n2 >= 0 /\ 1-n2+x > 0 /\ -n2-z+x > 0 /\ x > 0), cost: 1 18: [4] -> [4] : x'=-n2*n3-n3*n1+x, y'=-1-z, (-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 /\ -(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 /\ -(-1+n3)*n1-n2*(-1+n3)+x > 0 /\ -1+n3 >= 0 /\ -1+n2 >= 0 /\ -n2-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 /\ -1+n1 >= 0 /\ 1-n2-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0), cost: 1 19: [4] -> [4] : x'=-n22*n5*n31-n5*n-n11*n5*n31+x, y'=-1-z, (-1+n11 >= 0 /\ -1+n >= 0 /\ -(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0 /\ -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0 /\ -n11*n31*(-1+n5)-n*(-1+n5)-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0 /\ 1-n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0 /\ -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-z-n22*n31*(-1+n5)+x > 0 /\ -1+n31 >= 0 /\ 1-n11*n31*(-1+n5)-n*(-1+n5)-n-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0 /\ -1+n22 >= 0 /\ -n11*n31*(-1+n5)-n*(-1+n5)-z-n-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0 /\ 1-n-n22*n31-n11*n31+x > 0 /\ -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22-z-n22*n31*(-1+n5)+x > 0 /\ 1-n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22-n22*n31*(-1+n5)+x > 0 /\ -1+n5 >= 0), cost: 1 20: [4] -> [4] : x'=-n27*n10-n10*n3*n1-n2*n10*n3+x, y'=-1-z, (1-n27*(-1+n10)-n2*n3*(-1+n10)-n2-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-n27*(-1+n10)-n2*n3*(-1+n10)-n27-n3*(-1+n10)*n1+x > 0 /\ -1+n3 >= 0 /\ -1+n2 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-z-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n3*(-1+n10)*n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-z-n3*(-1+n10)*n1+x > 0 /\ -1+n27 >= 0 /\ -1+n1 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n2-n27-(-1+n3)*n1-z-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)+x > 0 /\ 1-n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -1+n10 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-n27+x > 0), cost: 1 21: [4] -> [4] : x'=-n17*n-n29*n17*n35*n101-n17*n15*n35*n101-n17*n271*n101+x, y'=-1-z, (-1+n271 >= 0 /\ -1+n >= 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n29-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-n-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271-n271*(-1+n17)*n101+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-z-n271-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -1+n15 >= 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-z-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n29-n15*(-1+n35)-n271*(-1+n101)-z-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-n271-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0 /\ -1+n29 >= 0 /\ -1+n35 >= 0 /\ -1+n17 >= 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-z-n-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -1+n101 >= 0), cost: 1 22: [4] -> [4] : x'=-n47*n-n47*n219+x, y'=-1-z, (-(-1+n47)*n-(-1+n47)*n219-n219+x > 0 /\ -1+n >= 0 /\ 1-(-1+n47)*n-(-1+n47)*n219-n219+x > 0 /\ -(-1+n47)*n-z-n-(-1+n47)*n219-n219+x > 0 /\ -1+n47 >= 0 /\ -(-1+n47)*n-z-(-1+n47)*n219-n219+x > 0 /\ -1+n219 >= 0 /\ -(-1+n47)*n-(-1+n47)*n219+x > 0 /\ 1-(-1+n47)*n-n-(-1+n47)*n219-n219+x > 0), cost: 1 Loop Acceleration Original rule: [4] -> [4] : x'=-n-n219+x, y'=-1-z, (-1+n >= 0 /\ -z-n219+x > 0 /\ 1-n-n219+x > 0 /\ -1+n219 >= 0 /\ -n219+x > 0 /\ x > 0 /\ 1-n219+x > 0 /\ -z-n-n219+x > 0), cost: 1 New rule: [4] -> [4] : x'=-n47*n-n47*n219+x, y'=-1-z, (-(-1+n47)*n-(-1+n47)*n219-n219+x > 0 /\ -1+n >= 0 /\ 1-(-1+n47)*n-(-1+n47)*n219-n219+x > 0 /\ -(-1+n47)*n-z-n-(-1+n47)*n219-n219+x > 0 /\ -1+n47 >= 0 /\ -(-1+n47)*n-z-(-1+n47)*n219-n219+x > 0 /\ -1+n219 >= 0 /\ -(-1+n47)*n-(-1+n47)*n219+x > 0 /\ 1-(-1+n47)*n-n-(-1+n47)*n219-n219+x > 0), cost: 1 -1+n >= 0 [0]: monotonic increase yields -1+n >= 0 -z-n219+x > 0 [0]: montonic decrease yields -(-1+n47)*n-z-(-1+n47)*n219-n219+x > 0, dependencies: -1+n >= 0 -1+n219 >= 0 -z-n219+x > 0 [1]: eventual decrease yields (-z-n219+x > 0 /\ -(-1+n47)*n-z-(-1+n47)*n219-n219+x > 0) -z-n219+x > 0 [2]: eventual increase yields (n+n219 <= 0 /\ -z-n219+x > 0) 1-n-n219+x > 0 [0]: montonic decrease yields 1-(-1+n47)*n-n-(-1+n47)*n219-n219+x > 0, dependencies: -1+n >= 0 -1+n219 >= 0 1-n-n219+x > 0 [1]: eventual decrease yields (1-n-n219+x > 0 /\ 1-(-1+n47)*n-n-(-1+n47)*n219-n219+x > 0) 1-n-n219+x > 0 [2]: eventual increase yields (n+n219 <= 0 /\ 1-n-n219+x > 0) -1+n219 >= 0 [0]: monotonic increase yields -1+n219 >= 0 -n219+x > 0 [0]: montonic decrease yields -(-1+n47)*n-(-1+n47)*n219-n219+x > 0, dependencies: -1+n >= 0 1-n-n219+x > 0 -n219+x > 0 [1]: eventual increase yields (n+n219 <= 0 /\ -n219+x > 0) x > 0 [0]: montonic decrease yields -(-1+n47)*n-(-1+n47)*n219+x > 0, dependencies: -1+n >= 0 -1+n219 >= 0 x > 0 [1]: eventual increase yields (n+n219 <= 0 /\ x > 0) 1-n219+x > 0 [0]: montonic decrease yields 1-(-1+n47)*n-(-1+n47)*n219-n219+x > 0, dependencies: -1+n >= 0 1-n-n219+x > 0 1-n219+x > 0 [1]: eventual increase yields (n+n219 <= 0 /\ 1-n219+x > 0) -z-n-n219+x > 0 [0]: montonic decrease yields -(-1+n47)*n-z-n-(-1+n47)*n219-n219+x > 0, dependencies: -1+n >= 0 -1+n219 >= 0 -z-n-n219+x > 0 [1]: eventual increase yields (n+n219 <= 0 /\ -z-n-n219+x > 0) Replacement map: {-1+n >= 0 -> -1+n >= 0, -z-n219+x > 0 -> -(-1+n47)*n-z-(-1+n47)*n219-n219+x > 0, 1-n-n219+x > 0 -> 1-(-1+n47)*n-n-(-1+n47)*n219-n219+x > 0, -1+n219 >= 0 -> -1+n219 >= 0, -n219+x > 0 -> -(-1+n47)*n-(-1+n47)*n219-n219+x > 0, x > 0 -> -(-1+n47)*n-(-1+n47)*n219+x > 0, 1-n219+x > 0 -> 1-(-1+n47)*n-(-1+n47)*n219-n219+x > 0, -z-n-n219+x > 0 -> -(-1+n47)*n-z-n-(-1+n47)*n219-n219+x > 0} Trace 10[T], 22[(-(-1+n47)*n-(-1+n47)*n219-n219+x > 0 /\ -1+n >= 0 /\ 1-(-1+n47)*n-(-1+n47)*n219-n219+x > 0 /\ -(-1+n47)*n-z-n-(-1+n47)*n219-n219+x > 0 /\ -1+n47 >= 0 /\ -(-1+n47)*n-z-(-1+n47)*n219-n219+x > 0 /\ -1+n219 >= 0 /\ -(-1+n47)*n-(-1+n47)*n219+x > 0 /\ 1-(-1+n47)*n-n-(-1+n47)*n219-n219+x > 0)] Blocked [{}, {8[T], 14[T], 15[T], 16[T], 18[T], 19[T], 20[T], 21[T]}, {22[T]}] Step with 8 Trace 10[T], 22[(-(-1+n47)*n-(-1+n47)*n219-n219+x > 0 /\ -1+n >= 0 /\ 1-(-1+n47)*n-(-1+n47)*n219-n219+x > 0 /\ -(-1+n47)*n-z-n-(-1+n47)*n219-n219+x > 0 /\ -1+n47 >= 0 /\ -(-1+n47)*n-z-(-1+n47)*n219-n219+x > 0 /\ -1+n219 >= 0 /\ -(-1+n47)*n-(-1+n47)*n219+x > 0 /\ 1-(-1+n47)*n-n-(-1+n47)*n219-n219+x > 0)], 8[(x <= 0)] Blocked [{}, {8[T], 14[T], 15[T], 16[T], 18[T], 19[T], 20[T], 21[T]}, {22[T]}, {}] Backtrack Trace 10[T], 22[(-(-1+n47)*n-(-1+n47)*n219-n219+x > 0 /\ -1+n >= 0 /\ 1-(-1+n47)*n-(-1+n47)*n219-n219+x > 0 /\ -(-1+n47)*n-z-n-(-1+n47)*n219-n219+x > 0 /\ -1+n47 >= 0 /\ -(-1+n47)*n-z-(-1+n47)*n219-n219+x > 0 /\ -1+n219 >= 0 /\ -(-1+n47)*n-(-1+n47)*n219+x > 0 /\ 1-(-1+n47)*n-n-(-1+n47)*n219-n219+x > 0)] Blocked [{}, {8[T], 14[T], 15[T], 16[T], 18[T], 19[T], 20[T], 21[T]}, {8[T], 22[T]}] Step with 14 Trace 10[T], 22[(-(-1+n47)*n-(-1+n47)*n219-n219+x > 0 /\ -1+n >= 0 /\ 1-(-1+n47)*n-(-1+n47)*n219-n219+x > 0 /\ -(-1+n47)*n-z-n-(-1+n47)*n219-n219+x > 0 /\ -1+n47 >= 0 /\ -(-1+n47)*n-z-(-1+n47)*n219-n219+x > 0 /\ -1+n219 >= 0 /\ -(-1+n47)*n-(-1+n47)*n219+x > 0 /\ 1-(-1+n47)*n-n-(-1+n47)*n219-n219+x > 0)], 14[(x > 0)] Blocked [{}, {8[T], 14[T], 15[T], 16[T], 18[T], 19[T], 20[T], 21[T]}, {8[T], 22[T]}, {}] Covered Trace 10[T], 22[(-(-1+n47)*n-(-1+n47)*n219-n219+x > 0 /\ -1+n >= 0 /\ 1-(-1+n47)*n-(-1+n47)*n219-n219+x > 0 /\ -(-1+n47)*n-z-n-(-1+n47)*n219-n219+x > 0 /\ -1+n47 >= 0 /\ -(-1+n47)*n-z-(-1+n47)*n219-n219+x > 0 /\ -1+n219 >= 0 /\ -(-1+n47)*n-(-1+n47)*n219+x > 0 /\ 1-(-1+n47)*n-n-(-1+n47)*n219-n219+x > 0)] Blocked [{}, {8[T], 14[T], 15[T], 16[T], 18[T], 19[T], 20[T], 21[T]}, {8[T], 14[T], 22[T]}] Step with 15 Trace 10[T], 22[(-(-1+n47)*n-(-1+n47)*n219-n219+x > 0 /\ -1+n >= 0 /\ 1-(-1+n47)*n-(-1+n47)*n219-n219+x > 0 /\ -(-1+n47)*n-z-n-(-1+n47)*n219-n219+x > 0 /\ -1+n47 >= 0 /\ -(-1+n47)*n-z-(-1+n47)*n219-n219+x > 0 /\ -1+n219 >= 0 /\ -(-1+n47)*n-(-1+n47)*n219+x > 0 /\ 1-(-1+n47)*n-n-(-1+n47)*n219-n219+x > 0)], 15[(y+x > 0 /\ x > 0)] Blocked [{}, {8[T], 14[T], 15[T], 16[T], 18[T], 19[T], 20[T], 21[T]}, {8[T], 14[T], 22[T]}, {}] Covered Trace 10[T], 22[(-(-1+n47)*n-(-1+n47)*n219-n219+x > 0 /\ -1+n >= 0 /\ 1-(-1+n47)*n-(-1+n47)*n219-n219+x > 0 /\ -(-1+n47)*n-z-n-(-1+n47)*n219-n219+x > 0 /\ -1+n47 >= 0 /\ -(-1+n47)*n-z-(-1+n47)*n219-n219+x > 0 /\ -1+n219 >= 0 /\ -(-1+n47)*n-(-1+n47)*n219+x > 0 /\ 1-(-1+n47)*n-n-(-1+n47)*n219-n219+x > 0)] Blocked [{}, {8[T], 14[T], 15[T], 16[T], 18[T], 19[T], 20[T], 21[T]}, {8[T], 14[T], 15[T], 22[T]}] Step with 16 Trace 10[T], 22[(-(-1+n47)*n-(-1+n47)*n219-n219+x > 0 /\ -1+n >= 0 /\ 1-(-1+n47)*n-(-1+n47)*n219-n219+x > 0 /\ -(-1+n47)*n-z-n-(-1+n47)*n219-n219+x > 0 /\ -1+n47 >= 0 /\ -(-1+n47)*n-z-(-1+n47)*n219-n219+x > 0 /\ -1+n219 >= 0 /\ -(-1+n47)*n-(-1+n47)*n219+x > 0 /\ 1-(-1+n47)*n-n-(-1+n47)*n219-n219+x > 0)], 16[(-1+n >= 0 /\ -z-n+x > 0 /\ x > 0 /\ 1-n+x > 0)] Blocked [{}, {8[T], 14[T], 15[T], 16[T], 18[T], 19[T], 20[T], 21[T]}, {8[T], 14[T], 15[T], 22[T]}, {16[T]}] Covered Trace 10[T], 22[(-(-1+n47)*n-(-1+n47)*n219-n219+x > 0 /\ -1+n >= 0 /\ 1-(-1+n47)*n-(-1+n47)*n219-n219+x > 0 /\ -(-1+n47)*n-z-n-(-1+n47)*n219-n219+x > 0 /\ -1+n47 >= 0 /\ -(-1+n47)*n-z-(-1+n47)*n219-n219+x > 0 /\ -1+n219 >= 0 /\ -(-1+n47)*n-(-1+n47)*n219+x > 0 /\ 1-(-1+n47)*n-n-(-1+n47)*n219-n219+x > 0)] Blocked [{}, {8[T], 14[T], 15[T], 16[T], 18[T], 19[T], 20[T], 21[T]}, {8[T], 14[T], 15[T], 16[T], 22[T]}] Step with 17 Trace 10[T], 22[(-(-1+n47)*n-(-1+n47)*n219-n219+x > 0 /\ -1+n >= 0 /\ 1-(-1+n47)*n-(-1+n47)*n219-n219+x > 0 /\ -(-1+n47)*n-z-n-(-1+n47)*n219-n219+x > 0 /\ -1+n47 >= 0 /\ -(-1+n47)*n-z-(-1+n47)*n219-n219+x > 0 /\ -1+n219 >= 0 /\ -(-1+n47)*n-(-1+n47)*n219+x > 0 /\ 1-(-1+n47)*n-n-(-1+n47)*n219-n219+x > 0)], 17[(-1+n2 >= 0 /\ 1-n2+x > 0 /\ -n2-z+x > 0 /\ x > 0)] Blocked [{}, {8[T], 14[T], 15[T], 16[T], 18[T], 19[T], 20[T], 21[T]}, {8[T], 14[T], 15[T], 16[T], 22[T]}, {17[T]}] Covered Trace 10[T], 22[(-(-1+n47)*n-(-1+n47)*n219-n219+x > 0 /\ -1+n >= 0 /\ 1-(-1+n47)*n-(-1+n47)*n219-n219+x > 0 /\ -(-1+n47)*n-z-n-(-1+n47)*n219-n219+x > 0 /\ -1+n47 >= 0 /\ -(-1+n47)*n-z-(-1+n47)*n219-n219+x > 0 /\ -1+n219 >= 0 /\ -(-1+n47)*n-(-1+n47)*n219+x > 0 /\ 1-(-1+n47)*n-n-(-1+n47)*n219-n219+x > 0)] Blocked [{}, {8[T], 14[T], 15[T], 16[T], 18[T], 19[T], 20[T], 21[T]}, {8[T], 14[T], 15[T], 16[T], 17[T], 22[T]}] Step with 18 Trace 10[T], 22[(-(-1+n47)*n-(-1+n47)*n219-n219+x > 0 /\ -1+n >= 0 /\ 1-(-1+n47)*n-(-1+n47)*n219-n219+x > 0 /\ -(-1+n47)*n-z-n-(-1+n47)*n219-n219+x > 0 /\ -1+n47 >= 0 /\ -(-1+n47)*n-z-(-1+n47)*n219-n219+x > 0 /\ -1+n219 >= 0 /\ -(-1+n47)*n-(-1+n47)*n219+x > 0 /\ 1-(-1+n47)*n-n-(-1+n47)*n219-n219+x > 0)], 18[(-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 /\ -(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 /\ -(-1+n3)*n1-n2*(-1+n3)+x > 0 /\ -1+n3 >= 0 /\ -1+n2 >= 0 /\ -n2-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 /\ -1+n1 >= 0 /\ 1-n2-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0)] Blocked [{}, {8[T], 14[T], 15[T], 16[T], 18[T], 19[T], 20[T], 21[T]}, {8[T], 14[T], 15[T], 16[T], 17[T], 22[T]}, {18[T]}] Covered Trace 10[T], 22[(-(-1+n47)*n-(-1+n47)*n219-n219+x > 0 /\ -1+n >= 0 /\ 1-(-1+n47)*n-(-1+n47)*n219-n219+x > 0 /\ -(-1+n47)*n-z-n-(-1+n47)*n219-n219+x > 0 /\ -1+n47 >= 0 /\ -(-1+n47)*n-z-(-1+n47)*n219-n219+x > 0 /\ -1+n219 >= 0 /\ -(-1+n47)*n-(-1+n47)*n219+x > 0 /\ 1-(-1+n47)*n-n-(-1+n47)*n219-n219+x > 0)] Blocked [{}, {8[T], 14[T], 15[T], 16[T], 18[T], 19[T], 20[T], 21[T]}, {8[T], 14[T], 15[T], 16[T], 17[T], 18[T], 22[T]}] Step with 19 Trace 10[T], 22[(-(-1+n47)*n-(-1+n47)*n219-n219+x > 0 /\ -1+n >= 0 /\ 1-(-1+n47)*n-(-1+n47)*n219-n219+x > 0 /\ -(-1+n47)*n-z-n-(-1+n47)*n219-n219+x > 0 /\ -1+n47 >= 0 /\ -(-1+n47)*n-z-(-1+n47)*n219-n219+x > 0 /\ -1+n219 >= 0 /\ -(-1+n47)*n-(-1+n47)*n219+x > 0 /\ 1-(-1+n47)*n-n-(-1+n47)*n219-n219+x > 0)], 19[(-1+n11 >= 0 /\ -1+n >= 0 /\ -(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0 /\ -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0 /\ -n11*n31*(-1+n5)-n*(-1+n5)-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0 /\ 1-n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0 /\ -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-z-n22*n31*(-1+n5)+x > 0 /\ -1+n31 >= 0 /\ 1-n11*n31*(-1+n5)-n*(-1+n5)-n-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0 /\ -1+n22 >= 0 /\ -n11*n31*(-1+n5)-n*(-1+n5)-z-n-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0 /\ 1-n-n22*n31-n11*n31+x > 0 /\ -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22-z-n22*n31*(-1+n5)+x > 0 /\ 1-n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22-n22*n31*(-1+n5)+x > 0 /\ -1+n5 >= 0)] Blocked [{}, {8[T], 14[T], 15[T], 16[T], 18[T], 19[T], 20[T], 21[T]}, {8[T], 14[T], 15[T], 16[T], 17[T], 18[T], 22[T]}, {19[T]}] Covered Trace 10[T], 22[(-(-1+n47)*n-(-1+n47)*n219-n219+x > 0 /\ -1+n >= 0 /\ 1-(-1+n47)*n-(-1+n47)*n219-n219+x > 0 /\ -(-1+n47)*n-z-n-(-1+n47)*n219-n219+x > 0 /\ -1+n47 >= 0 /\ -(-1+n47)*n-z-(-1+n47)*n219-n219+x > 0 /\ -1+n219 >= 0 /\ -(-1+n47)*n-(-1+n47)*n219+x > 0 /\ 1-(-1+n47)*n-n-(-1+n47)*n219-n219+x > 0)] Blocked [{}, {8[T], 14[T], 15[T], 16[T], 18[T], 19[T], 20[T], 21[T]}, {8[T], 14[T], 15[T], 16[T], 17[T], 18[T], 19[T], 22[T]}] Step with 20 Trace 10[T], 22[(-(-1+n47)*n-(-1+n47)*n219-n219+x > 0 /\ -1+n >= 0 /\ 1-(-1+n47)*n-(-1+n47)*n219-n219+x > 0 /\ -(-1+n47)*n-z-n-(-1+n47)*n219-n219+x > 0 /\ -1+n47 >= 0 /\ -(-1+n47)*n-z-(-1+n47)*n219-n219+x > 0 /\ -1+n219 >= 0 /\ -(-1+n47)*n-(-1+n47)*n219+x > 0 /\ 1-(-1+n47)*n-n-(-1+n47)*n219-n219+x > 0)], 20[(1-n27*(-1+n10)-n2*n3*(-1+n10)-n2-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-n27*(-1+n10)-n2*n3*(-1+n10)-n27-n3*(-1+n10)*n1+x > 0 /\ -1+n3 >= 0 /\ -1+n2 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-z-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n3*(-1+n10)*n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-z-n3*(-1+n10)*n1+x > 0 /\ -1+n27 >= 0 /\ -1+n1 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n2-n27-(-1+n3)*n1-z-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)+x > 0 /\ 1-n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -1+n10 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-n27+x > 0)] Blocked [{}, {8[T], 14[T], 15[T], 16[T], 18[T], 19[T], 20[T], 21[T]}, {8[T], 14[T], 15[T], 16[T], 17[T], 18[T], 19[T], 22[T]}, {20[T]}] Covered Trace 10[T], 22[(-(-1+n47)*n-(-1+n47)*n219-n219+x > 0 /\ -1+n >= 0 /\ 1-(-1+n47)*n-(-1+n47)*n219-n219+x > 0 /\ -(-1+n47)*n-z-n-(-1+n47)*n219-n219+x > 0 /\ -1+n47 >= 0 /\ -(-1+n47)*n-z-(-1+n47)*n219-n219+x > 0 /\ -1+n219 >= 0 /\ -(-1+n47)*n-(-1+n47)*n219+x > 0 /\ 1-(-1+n47)*n-n-(-1+n47)*n219-n219+x > 0)] Blocked [{}, {8[T], 14[T], 15[T], 16[T], 18[T], 19[T], 20[T], 21[T]}, {8[T], 14[T], 15[T], 16[T], 17[T], 18[T], 19[T], 20[T], 22[T]}] Step with 21 Trace 10[T], 22[(-(-1+n47)*n-(-1+n47)*n219-n219+x > 0 /\ -1+n >= 0 /\ 1-(-1+n47)*n-(-1+n47)*n219-n219+x > 0 /\ -(-1+n47)*n-z-n-(-1+n47)*n219-n219+x > 0 /\ -1+n47 >= 0 /\ -(-1+n47)*n-z-(-1+n47)*n219-n219+x > 0 /\ -1+n219 >= 0 /\ -(-1+n47)*n-(-1+n47)*n219+x > 0 /\ 1-(-1+n47)*n-n-(-1+n47)*n219-n219+x > 0)], 21[(-1+n271 >= 0 /\ -1+n >= 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n29-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-n-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271-n271*(-1+n17)*n101+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-z-n271-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -1+n15 >= 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-z-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n29-n15*(-1+n35)-n271*(-1+n101)-z-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-n271-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0 /\ -1+n29 >= 0 /\ -1+n35 >= 0 /\ -1+n17 >= 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-z-n-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -1+n101 >= 0)] Blocked [{}, {8[T], 14[T], 15[T], 16[T], 18[T], 19[T], 20[T], 21[T]}, {8[T], 14[T], 15[T], 16[T], 17[T], 18[T], 19[T], 20[T], 22[T]}, {21[T]}] Covered Trace 10[T], 22[(-(-1+n47)*n-(-1+n47)*n219-n219+x > 0 /\ -1+n >= 0 /\ 1-(-1+n47)*n-(-1+n47)*n219-n219+x > 0 /\ -(-1+n47)*n-z-n-(-1+n47)*n219-n219+x > 0 /\ -1+n47 >= 0 /\ -(-1+n47)*n-z-(-1+n47)*n219-n219+x > 0 /\ -1+n219 >= 0 /\ -(-1+n47)*n-(-1+n47)*n219+x > 0 /\ 1-(-1+n47)*n-n-(-1+n47)*n219-n219+x > 0)] Blocked [{}, {8[T], 14[T], 15[T], 16[T], 18[T], 19[T], 20[T], 21[T]}, {8[T], 14[T], 15[T], 16[T], 17[T], 18[T], 19[T], 20[T], 21[T], 22[T]}] Backtrack Trace 10[T] Blocked [{}, {8[T], 14[T], 15[T], 16[T], 18[T], 19[T], 20[T], 21[T], 22[T]}] Step with 17 Trace 10[T], 17[(-1+n2 >= 0 /\ 1-n2+x > 0 /\ -n2-z+x > 0 /\ x > 0)] Blocked [{}, {8[T], 14[T], 15[T], 16[T], 18[T], 19[T], 20[T], 21[T], 22[T]}, {17[T]}] Step with 18 Trace 10[T], 17[(-1+n2 >= 0 /\ 1-n2+x > 0 /\ -n2-z+x > 0 /\ x > 0)], 18[(-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 /\ -(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0 /\ -(-1+n3)*n1-n2*(-1+n3)+x > 0 /\ -1+n3 >= 0 /\ -1+n2 >= 0 /\ -n2-(-1+n3)*n1-z-n2*(-1+n3)-n1+x > 0 /\ -1+n1 >= 0 /\ 1-n2-(-1+n3)*n1-n2*(-1+n3)-n1+x > 0)] Blocked [{}, {8[T], 14[T], 15[T], 16[T], 18[T], 19[T], 20[T], 21[T], 22[T]}, {17[T]}, {18[T]}] Covered Trace 10[T], 17[(-1+n2 >= 0 /\ 1-n2+x > 0 /\ -n2-z+x > 0 /\ x > 0)] Blocked [{}, {8[T], 14[T], 15[T], 16[T], 18[T], 19[T], 20[T], 21[T], 22[T]}, {17[T], 18[T]}] Step with 19 Trace 10[T], 17[(-1+n2 >= 0 /\ 1-n2+x > 0 /\ -n2-z+x > 0 /\ x > 0)], 19[(-1+n11 >= 0 /\ -1+n >= 0 /\ -(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0 /\ -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0 /\ -n11*n31*(-1+n5)-n*(-1+n5)-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0 /\ 1-n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22*n31*(-1+n5)+x > 0 /\ -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-z-n22*n31*(-1+n5)+x > 0 /\ -1+n31 >= 0 /\ 1-n11*n31*(-1+n5)-n*(-1+n5)-n-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0 /\ -1+n22 >= 0 /\ -n11*n31*(-1+n5)-n*(-1+n5)-z-n-n22*n31-n22*n31*(-1+n5)-n11*n31+x > 0 /\ 1-n-n22*n31-n11*n31+x > 0 /\ -n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22-z-n22*n31*(-1+n5)+x > 0 /\ 1-n11-(-1+n31)*n22-n11*n31*(-1+n5)-n11*(-1+n31)-n*(-1+n5)-n22-n22*n31*(-1+n5)+x > 0 /\ -1+n5 >= 0)] Blocked [{}, {8[T], 14[T], 15[T], 16[T], 18[T], 19[T], 20[T], 21[T], 22[T]}, {17[T], 18[T]}, {19[T]}] Covered Trace 10[T], 17[(-1+n2 >= 0 /\ 1-n2+x > 0 /\ -n2-z+x > 0 /\ x > 0)] Blocked [{}, {8[T], 14[T], 15[T], 16[T], 18[T], 19[T], 20[T], 21[T], 22[T]}, {17[T], 18[T], 19[T]}] Step with 20 Trace 10[T], 17[(-1+n2 >= 0 /\ 1-n2+x > 0 /\ -n2-z+x > 0 /\ x > 0)], 20[(1-n27*(-1+n10)-n2*n3*(-1+n10)-n2-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-n27*(-1+n10)-n2*n3*(-1+n10)-n27-n3*(-1+n10)*n1+x > 0 /\ -1+n3 >= 0 /\ -1+n2 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-z-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n3*(-1+n10)*n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-z-n3*(-1+n10)*n1+x > 0 /\ -1+n27 >= 0 /\ -1+n1 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n2-n27-(-1+n3)*n1-z-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)+x > 0 /\ 1-n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ -1+n10 >= 0 /\ -n27*(-1+n10)-n2*n3*(-1+n10)-n27-(-1+n3)*n1-n3*(-1+n10)*n1-n2*(-1+n3)-n1+x > 0 /\ 1-n27+x > 0)] Blocked [{}, {8[T], 14[T], 15[T], 16[T], 18[T], 19[T], 20[T], 21[T], 22[T]}, {17[T], 18[T], 19[T]}, {20[T]}] Covered Trace 10[T], 17[(-1+n2 >= 0 /\ 1-n2+x > 0 /\ -n2-z+x > 0 /\ x > 0)] Blocked [{}, {8[T], 14[T], 15[T], 16[T], 18[T], 19[T], 20[T], 21[T], 22[T]}, {17[T], 18[T], 19[T], 20[T]}] Step with 21 Trace 10[T], 17[(-1+n2 >= 0 /\ 1-n2+x > 0 /\ -n2-z+x > 0 /\ x > 0)], 21[(-1+n271 >= 0 /\ -1+n >= 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n29-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-n-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271-n271*(-1+n17)*n101+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-z-n271-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -1+n15 >= 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-z-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n29-n15*(-1+n35)-n271*(-1+n101)-z-n271-n15-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ 1-n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*(-1+n101)-n271-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0 /\ -1+n29 >= 0 /\ -1+n35 >= 0 /\ -1+n17 >= 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n271*n101-z-n-n15*n35*n101-n29*n35*n101-n271*(-1+n17)*n101+x > 0 /\ -n*(-1+n17)-n15*(-1+n17)*n35*n101-n29*(-1+n17)*n35*n101-n15*(-1+n35)-n271*(-1+n101)-n271-n29*(-1+n35)-n271*(-1+n17)*n101-n29*n35*(-1+n101)-n15*n35*(-1+n101)+x > 0 /\ -1+n101 >= 0)] Blocked [{}, {8[T], 14[T], 15[T], 16[T], 18[T], 19[T], 20[T], 21[T], 22[T]}, {17[T], 18[T], 19[T], 20[T]}, {21[T]}] Covered Trace 10[T], 17[(-1+n2 >= 0 /\ 1-n2+x > 0 /\ -n2-z+x > 0 /\ x > 0)] Blocked [{}, {8[T], 14[T], 15[T], 16[T], 18[T], 19[T], 20[T], 21[T], 22[T]}, {17[T], 18[T], 19[T], 20[T], 21[T]}] Step with 22 Trace 10[T], 17[(-1+n2 >= 0 /\ 1-n2+x > 0 /\ -n2-z+x > 0 /\ x > 0)], 22[(-(-1+n47)*n-(-1+n47)*n219-n219+x > 0 /\ -1+n >= 0 /\ 1-(-1+n47)*n-(-1+n47)*n219-n219+x > 0 /\ -(-1+n47)*n-z-n-(-1+n47)*n219-n219+x > 0 /\ -1+n47 >= 0 /\ -(-1+n47)*n-z-(-1+n47)*n219-n219+x > 0 /\ -1+n219 >= 0 /\ -(-1+n47)*n-(-1+n47)*n219+x > 0 /\ 1-(-1+n47)*n-n-(-1+n47)*n219-n219+x > 0)] Blocked [{}, {8[T], 14[T], 15[T], 16[T], 18[T], 19[T], 20[T], 21[T], 22[T]}, {17[T], 18[T], 19[T], 20[T], 21[T]}, {22[T]}] Covered Trace 10[T], 17[(-1+n2 >= 0 /\ 1-n2+x > 0 /\ -n2-z+x > 0 /\ x > 0)] Blocked [{}, {8[T], 14[T], 15[T], 16[T], 18[T], 19[T], 20[T], 21[T], 22[T]}, {17[T], 18[T], 19[T], 20[T], 21[T], 22[T]}] Step with 8 Trace 10[T], 17[(-1+n2 >= 0 /\ 1-n2+x > 0 /\ -n2-z+x > 0 /\ x > 0)], 8[(x <= 0)] Blocked [{}, {8[T], 14[T], 15[T], 16[T], 18[T], 19[T], 20[T], 21[T], 22[T]}, {17[T], 18[T], 19[T], 20[T], 21[T], 22[T]}, {}] Backtrack Trace 10[T], 17[(-1+n2 >= 0 /\ 1-n2+x > 0 /\ -n2-z+x > 0 /\ x > 0)] Blocked [{}, {8[T], 14[T], 15[T], 16[T], 18[T], 19[T], 20[T], 21[T], 22[T]}, {8[T], 17[T], 18[T], 19[T], 20[T], 21[T], 22[T]}] Step with 14 Trace 10[T], 17[(-1+n2 >= 0 /\ 1-n2+x > 0 /\ -n2-z+x > 0 /\ x > 0)], 14[(x > 0)] Blocked [{}, {8[T], 14[T], 15[T], 16[T], 18[T], 19[T], 20[T], 21[T], 22[T]}, {8[T], 17[T], 18[T], 19[T], 20[T], 21[T], 22[T]}, {}] Covered Trace 10[T], 17[(-1+n2 >= 0 /\ 1-n2+x > 0 /\ -n2-z+x > 0 /\ x > 0)] Blocked [{}, {8[T], 14[T], 15[T], 16[T], 18[T], 19[T], 20[T], 21[T], 22[T]}, {8[T], 14[T], 17[T], 18[T], 19[T], 20[T], 21[T], 22[T]}] Step with 15 Trace 10[T], 17[(-1+n2 >= 0 /\ 1-n2+x > 0 /\ -n2-z+x > 0 /\ x > 0)], 15[(y+x > 0 /\ x > 0)] Blocked [{}, {8[T], 14[T], 15[T], 16[T], 18[T], 19[T], 20[T], 21[T], 22[T]}, {8[T], 14[T], 17[T], 18[T], 19[T], 20[T], 21[T], 22[T]}, {}] Covered Trace 10[T], 17[(-1+n2 >= 0 /\ 1-n2+x > 0 /\ -n2-z+x > 0 /\ x > 0)] Blocked [{}, {8[T], 14[T], 15[T], 16[T], 18[T], 19[T], 20[T], 21[T], 22[T]}, {8[T], 14[T], 15[T], 17[T], 18[T], 19[T], 20[T], 21[T], 22[T]}] Step with 16 Trace 10[T], 17[(-1+n2 >= 0 /\ 1-n2+x > 0 /\ -n2-z+x > 0 /\ x > 0)], 16[(-1+n >= 0 /\ -z-n+x > 0 /\ x > 0 /\ 1-n+x > 0)] Blocked [{}, {8[T], 14[T], 15[T], 16[T], 18[T], 19[T], 20[T], 21[T], 22[T]}, {8[T], 14[T], 15[T], 17[T], 18[T], 19[T], 20[T], 21[T], 22[T]}, {16[T]}] Covered Trace 10[T], 17[(-1+n2 >= 0 /\ 1-n2+x > 0 /\ -n2-z+x > 0 /\ x > 0)] Blocked [{}, {8[T], 14[T], 15[T], 16[T], 18[T], 19[T], 20[T], 21[T], 22[T]}, {8[T], 14[T], 15[T], 16[T], 17[T], 18[T], 19[T], 20[T], 21[T], 22[T]}] Backtrack Trace 10[T] Blocked [{}, {8[T], 14[T], 15[T], 16[T], 17[T], 18[T], 19[T], 20[T], 21[T], 22[T]}] Backtrack Trace Blocked [{10[T]}] Accept unknown Build SHA: a05f16bf13df659c382799650051f91bf6828c7b