Similar work has been done, over a decade ago at that. http://people.csail.mit.edu/rinard/paper/osdi04.ps http://people.csail.mit.edu/rinard/paper/osdi04.ps R

Similar work has been done, over a decade ago at that. http://people.csail.mit.edu/rinard/paper/osdi04.ps http://people.csail.mit.edu/rinard/paper/osdi04.ps Realistically, the situation where you have source access with known errors you're somehow barred from fixing seems vanishingly rare.