all Roman Catholics are lost.
doctrinally. timely. gospelly.
so are most who make up what we call Christianity.
but I'd be careful judging their eternal statuses in sweeping indictments unless one can show from scripture that DOCTRINE and PRACTICE is a prerequisite to God's mercy and grace (Titus 3:5).
Jesus is the firstborn among MANY brethren. There will be a people in Heaven out of every nation on earth (Rev. 5: 9-12). No one will be there because of what he believed, but many will be there in spite of it. One's doctrinal views or church affiliation has nothing to do with his destiny.