At the and of act 3, what does Mary do?

Mary Warren sobs that she is merely standing in court, but Abigail continues with the charade. Mary Warren claims that the girls are lying, but after Danforth threatens her and Abigail refuses to stop her charade, Mary submits and accuses Proctor of being the Devil's man. She says that Proctor made her sign the Devil's book and made her try to overthrow the court.