checking package dependencies
compiling BitsToNaN1.bsv
code generation for sysBitsToNaN1 starts
Error: "BitsToNaN1.bsv", line 9, column 10: (G0115)
  The $bitstoreal task cannot be used to create values which are not a number
  (NaN).
  During elaboration of the body of rule `r' at "BitsToNaN1.bsv", line 13,
  column 10.
  During elaboration of `sysBitsToNaN1' at "BitsToNaN1.bsv", line 2, column 8.