No, a deal of agreeing to be replaced could save her.
But how would it go down? Receive the nomination with Joe named as veep, the get a sudden health diagnosis by which Joe is promoted and he adds Warren to his ticket?
Lurker, a deal like that would solve the DNC’s sticky election situation but it may not save Hillary from her corruption charges. If Trump gets, the fear of going after her may fall away from the FBI and the DOJ.