Text.Parsec.Token:makeTokenParser from parsec-3.1.9, A

Specification

?
\[\begin{array}{l} \\ \frac{x + y}{10} \end{array} \]
(FPCore (x y) :precision binary64 (/ (+ x y) 10.0))
double code(double x, double y) {
	return (x + y) / 10.0;
}
real(8) function code(x, y)
    real(8), intent (in) :: x
    real(8), intent (in) :: y
    code = (x + y) / 10.0d0
end function
public static double code(double x, double y) {
	return (x + y) / 10.0;
}
def code(x, y):
	return (x + y) / 10.0
function code(x, y)
	return Float64(Float64(x + y) / 10.0)
end
function tmp = code(x, y)
	tmp = (x + y) / 10.0;
end
code[x_, y_] := N[(N[(x + y), $MachinePrecision] / 10.0), $MachinePrecision]
\begin{array}{l}

\\
\frac{x + y}{10}
\end{array}

Reproduce

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herbie shell --seed 2024283 
(FPCore (x y)
  :name "Text.Parsec.Token:makeTokenParser from parsec-3.1.9, A"
  :precision binary64
  (/ (+ x y) 10.0))

Please file a bug report with this information.

Backtrace

eprintf: format string requires 0 arguments, given 1; arguments were: '(#s(si 2 4))LC
err-lsts->split-indices/home/nightlies/herbie/zane-regimes-old/src/core/regimes.rkt2190
option-on-expr/home/nightlies/herbie/zane-regimes-old/src/core/regimes.rkt1200
infer-splitpoints/home/nightlies/herbie/zane-regimes-old/src/core/regimes.rkt560
loop/home/nightlies/herbie/zane-regimes-old/src/core/regimes.rkt412
make-regime!/home/nightlies/herbie/zane-regimes-old/src/core/mainloop.rkt3500
extract!/home/nightlies/herbie/zane-regimes-old/src/core/mainloop.rkt790
run-improve!/home/nightlies/herbie/zane-regimes-old/src/core/mainloop.rkt450
get-alternatives/report/home/nightlies/herbie/zane-regimes-old/src/api/sandbox.rkt1860
(unnamed)/home/nightlies/herbie/zane-regimes-old/src/api/sandbox.rkt2826
(unnamed)/usr/share/racket/pkgs/profile-lib/main.rkt4010
profile-thunk/usr/share/racket/pkgs/profile-lib/main.rkt90
(unnamed)/usr/share/racket/collects/racket/engine.rkt4224