dataset: </Dataset3> and </Dataset3>
attribute: <Attr1 of <(null)>> and <Attr1 of <(null)>>
0 differences found
Warning: Cannot open referenced attribute: attribute 1
Warning: Cannot open referenced attribute: attribute 2
attribute: <Attr2 of <(null)>> and <Attr2 of <(null)>>
0 differences found
attribute: <Attr3 of <(null)>> and <Attr3 of <(null)>>
0 differences found
0 differences found
   obj1   obj2
 --------------------------------------
Attributes status:  0 common, 0 only in obj1, 0 only in obj2
EXIT CODE: 0