What will likely happen, if she is smart, is she will get an attorney to argue the machine didn't "malfunction" but did exactly what the programmers told it to do. It will get settled out of court for something more than a steak dinner. Around a million would be my guess.
If there were a glitch at your bank and you deposited $10 and the bank accidently printed out that you made a $10,000 deposit, would you be entitled to the extra $9,990? Of course not.