incrVacuumStep   56419 ext/sqlite3/libsqlite/sqlite3.c         rc = incrVacuumStep(pBt, nFin, nOrig, 0);
incrVacuumStep   56472 ext/sqlite3/libsqlite/sqlite3.c       rc = incrVacuumStep(pBt, nFin, iFree, 1);