Timeout after 10.0m

Use the --timeout flag to change the timeout.

\[\left(\left(x \cdot y + z \cdot t\right) + a \cdot b\right) + c \cdot i\]
\left(\left(x \cdot y + z \cdot t\right) + a \cdot b\right) + c \cdot i
double code(double x, double y, double z, double t, double a, double b, double c, double i) {
	return ((((x * y) + (z * t)) + (a * b)) + (c * i));
}

Reproduce

herbie shell --seed 2020091 
(FPCore (x y z t a b c i)
  :name "Linear.V4:$cdot from linear-1.19.1.3, C"
  :precision binary64
  (+ (+ (+ (* x y) (* z t)) (* a b)) (* c i)))