Timeout in 10.0m

Use the --timeout flag to change the timeout.

\[\alpha \gt -1 \land \beta \gt -1\]
\[\frac{\frac{\frac{\left(\left(\alpha + \beta\right) + \beta \cdot \alpha\right) + 1}{\left(\alpha + \beta\right) + 2 \cdot 1}}{\left(\alpha + \beta\right) + 2 \cdot 1}}{\left(\left(\alpha + \beta\right) + 2 \cdot 1\right) + 1}\]
\frac{\frac{\frac{\left(\left(\alpha + \beta\right) + \beta \cdot \alpha\right) + 1}{\left(\alpha + \beta\right) + 2 \cdot 1}}{\left(\alpha + \beta\right) + 2 \cdot 1}}{\left(\left(\alpha + \beta\right) + 2 \cdot 1\right) + 1}
double f(double alpha, double beta) {
        double r157794 = alpha;
        double r157795 = beta;
        double r157796 = r157794 + r157795;
        double r157797 = r157795 * r157794;
        double r157798 = r157796 + r157797;
        double r157799 = 1.0;
        double r157800 = r157798 + r157799;
        double r157801 = 2.0;
        double r157802 = r157801 * r157799;
        double r157803 = r157796 + r157802;
        double r157804 = r157800 / r157803;
        double r157805 = r157804 / r157803;
        double r157806 = r157803 + r157799;
        double r157807 = r157805 / r157806;
        return r157807;
}

Reproduce

herbie shell --seed 2020001 
(FPCore (alpha beta)
  :name "Octave 3.8, jcobi/3"
  :precision binary64
  :pre (and (> alpha -1) (> beta -1))
  (/ (/ (/ (+ (+ (+ alpha beta) (* beta alpha)) 1) (+ (+ alpha beta) (* 2 1))) (+ (+ alpha beta) (* 2 1))) (+ (+ (+ alpha beta) (* 2 1)) 1)))