resolved an issue while applying the shift

src/bk/Compaction.java

@@ -159,7 +159,7 @@ public class Compaction {
                 LayoutType layout = LayoutType.fromString( m.read( "layout", MemoryType.LOCAL ) );
                 double old = v.getX( layout );
                 boolean oldDef = !v.isXUndefined( layout );
-                v.setX( v.getSink( layout ).getShift( layout ), true, layout );
+                v.setX( old + v.getSink( layout ).getShift( layout ), true, layout );
                 actions.push( (Memory mem) -> {
                     v.setX( old, oldDef, layout );
                 });