\[\left(\left(\left(x + x\right) + x\right) + x\right) + x \]
(FPCore (x) :precision binary64 (+ (+ (+ (+ x x) x) x) x))
double code(double x) {
	return (((x + x) + x) + x) + x;
}
real(8) function code(x)
    real(8), intent (in) :: x
    code = (((x + x) + x) + x) + x
end function
public static double code(double x) {
	return (((x + x) + x) + x) + x;
}
def code(x):
	return (((x + x) + x) + x) + x
function code(x)
	return Float64(Float64(Float64(Float64(x + x) + x) + x) + x)
end
function tmp = code(x)
	tmp = (((x + x) + x) + x) + x;
end
code[x_] := N[(N[(N[(N[(x + x), $MachinePrecision] + x), $MachinePrecision] + x), $MachinePrecision] + x), $MachinePrecision]
\left(\left(\left(x + x\right) + x\right) + x\right) + x

Reproduce

Please include this information when filing a bug report:

herbie shell --seed 2022349 
(FPCore (x)
  :name "Main:i from "
  :precision binary64
  (+ (+ (+ (+ x x) x) x) x))

Backtrace

error writing to stream port system error: Broken pipe; errno=32LC
writeln/usr/share/racket/collects/racket/private/misc.rkt1564
run-egglog/home/nightlies/nightlies/herbie/oflatt-egglog-ctx/src/egglog/run-egglog.rkt13010
run-simplify-input/home/nightlies/nightlies/herbie/oflatt-egglog-ctx/src/core/simplify.rkt740
simplify-batch/home/nightlies/nightlies/herbie/oflatt-egglog-ctx/src/core/simplify.rkt510
(unnamed)/usr/share/racket/collects/racket/contract/private/arrow-higher-order.rkt37933
get-swaps/home/nightlies/nightlies/herbie/oflatt-egglog-ctx/src/symmetry.rkt60
connected-components/home/nightlies/nightlies/herbie/oflatt-egglog-ctx/src/symmetry.rkt200
run-improve!/home/nightlies/nightlies/herbie/oflatt-egglog-ctx/src/mainloop.rkt3200
(unnamed)/home/nightlies/nightlies/herbie/oflatt-egglog-ctx/src/sandbox.rkt556
(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