text := Verify that databases (including FTS3 and RTREE databases),
rollback journals, and WAL files
created by the release candidate are
readable and writeable by historical versions of SQLite (as long
as no unsupported features are used) and vice versa.|
status := ok
owner := dan
comment := "Tested against 3.6.4, 3.7.3 and 3.8.1 using backcompat.test."