Use the --timeout flag to change the timeout.
\left(\left(x \cdot y + z \cdot t\right) + a \cdot b\right) + c \cdot i
double f(double x, double y, double z, double t, double a, double b, double c, double i) {
double r194449 = x;
double r194450 = y;
double r194451 = r194449 * r194450;
double r194452 = z;
double r194453 = t;
double r194454 = r194452 * r194453;
double r194455 = r194451 + r194454;
double r194456 = a;
double r194457 = b;
double r194458 = r194456 * r194457;
double r194459 = r194455 + r194458;
double r194460 = c;
double r194461 = i;
double r194462 = r194460 * r194461;
double r194463 = r194459 + r194462;
return r194463;
}
herbie shell --seed 2020042
(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)))