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 r14641276 = x;
double r14641277 = y;
double r14641278 = r14641276 * r14641277;
double r14641279 = z;
double r14641280 = t;
double r14641281 = r14641279 * r14641280;
double r14641282 = r14641278 + r14641281;
double r14641283 = a;
double r14641284 = b;
double r14641285 = r14641283 * r14641284;
double r14641286 = r14641282 + r14641285;
double r14641287 = c;
double r14641288 = i;
double r14641289 = r14641287 * r14641288;
double r14641290 = r14641286 + r14641289;
return r14641290;
}
herbie shell --seed 2019107 +o rules:numerics
(FPCore (x y z t a b c i)
:name "Linear.V4:$cdot from linear-1.19.1.3"
(+ (+ (+ (* x y) (* z t)) (* a b)) (* c i)))