Exception for Development.Shake.Profile:generateTrace from shake-0.15.5

Math

\[1000000 \cdot \left(x - x\right) \]

FPCore

(FPCore (x) :precision binary64 (* 1000000.0 (- x x)))

C

double code(double x) {
	return 1000000.0 * (x - x);
}

Fortran

real(8) function code(x)
    real(8), intent (in) :: x
    code = 1000000.0d0 * (x - x)
end function

Java

public static double code(double x) {
	return 1000000.0 * (x - x);
}

Python

def code(x):
	return 1000000.0 * (x - x)

Julia

function code(x)
	return Float64(1000000.0 * Float64(x - x))
end

MATLAB

function tmp = code(x)
	tmp = 1000000.0 * (x - x);
end

Wolfram

code[x_] := N[(1000000.0 * N[(x - x), $MachinePrecision]), $MachinePrecision]

Reproduce

Please include this information when filing a bug report:

herbie shell --seed 2023241 
(FPCore (x)
  :name "Development.Shake.Profile:generateTrace from shake-0.15.5"
  :precision binary64

  :herbie-target
  0.0

  (* 1000000.0 (- x x)))

Backtrace

match: no matching clause for 'ival		L	C
compile-progs	/home/nightlies/herbie/arb-support/src/programs.rkt	122	0
make-search-func	/home/nightlies/herbie/arb-support/src/ground-truth.rkt	20	0
sample-points	/home/nightlies/herbie/arb-support/src/ground-truth.rkt	64	0
setup-context!	/home/nightlies/herbie/arb-support/src/mainloop.rkt	293	0
get-alternatives/report	/home/nightlies/herbie/arb-support/src/sandbox.rkt	148	0
(unnamed)	/home/nightlies/herbie/arb-support/src/sandbox.rkt	247	6
(unnamed)	/usr/share/racket/pkgs/profile-lib/main.rkt	40	10
profile-thunk	/usr/share/racket/pkgs/profile-lib/main.rkt	9	0
(unnamed)	/usr/share/racket/collects/racket/engine.rkt	42	24