Exception for 2-ancestry mixing, zero discriminant

Specification

\[\begin{array}{l} \\ \sqrt[3]{\frac{g}{2 \cdot a}} \end{array} \]

(FPCore (g a) :precision binary64 (cbrt (/ g (* 2.0 a))))

double code(double g, double a) {
	return cbrt((g / (2.0 * a)));
}

public static double code(double g, double a) {
	return Math.cbrt((g / (2.0 * a)));
}

function code(g, a)
	return cbrt(Float64(g / Float64(2.0 * a)))
end

code[g_, a_] := N[Power[N[(g / N[(2.0 * a), $MachinePrecision]), $MachinePrecision], 1/3], $MachinePrecision]

\begin{array}{l}

\\
\sqrt[3]{\frac{g}{2 \cdot a}}
\end{array}

herbie shell --seed 2025030 
(FPCore (g a)
  :name "2-ancestry mixing, zero discriminant"
  :precision binary64
  (cbrt (/ g (* 2.0 a))))

Please file a bug report with this information.

operator-info: Unknown operator binary64		L	C
(unnamed)	/usr/share/racket/collects/racket/contract/private/arrow-higher-order.rkt	379	33
enode-type	/home/nightlies/herbie/really-crazy-encodings/src/core/egg-herbie.rkt	566	0
split-untyped-eclasses	/home/nightlies/herbie/really-crazy-encodings/src/core/egg-herbie.rkt	621	0
make-typed-eclasses	/home/nightlies/herbie/really-crazy-encodings/src/core/egg-herbie.rkt	791	0
make-regraph	/home/nightlies/herbie/really-crazy-encodings/src/core/egg-herbie.rkt	838	0
egraph-best	/home/nightlies/herbie/really-crazy-encodings/src/core/egg-herbie.rkt	1395	0
simplify-batch	/home/nightlies/herbie/really-crazy-encodings/src/core/simplify.rkt	19	0
(unnamed)	/usr/share/racket/collects/racket/contract/private/arrow-val-first.rkt	486	18
initial-simplify	/home/nightlies/herbie/really-crazy-encodings/src/core/preprocess.rkt	54	0
find-preprocessing	/home/nightlies/herbie/really-crazy-encodings/src/core/preprocess.rkt	81	0
run-improve!	/home/nightlies/herbie/really-crazy-encodings/src/core/mainloop.rkt	45	0
get-alternatives/report	/home/nightlies/herbie/really-crazy-encodings/src/api/sandbox.rkt	174	0
(unnamed)	/home/nightlies/herbie/really-crazy-encodings/src/api/sandbox.rkt	265	6
(unnamed)	/usr/share/racket/pkgs/profile-lib/main.rkt	40	10
profile-thunk	/usr/share/racket/pkgs/profile-lib/main.rkt	9	0
in-engine	/home/nightlies/herbie/really-crazy-encodings/src/api/sandbox.rkt	283	2
(unnamed)	/usr/share/racket/collects/racket/engine.rkt	42	24