unlockBtreeIfUnused 56008 ext/sqlite3/libsqlite/sqlite3.c       unlockBtreeIfUnused(pBt);
unlockBtreeIfUnused 56578 ext/sqlite3/libsqlite/sqlite3.c     unlockBtreeIfUnused(pBt);
unlockBtreeIfUnused 56992 ext/sqlite3/libsqlite/sqlite3.c     unlockBtreeIfUnused(pBt);