Tale of the tape from travis build:

The unimplemented selectors are listed below as well as the undefined symbol:
Running suite "GemStone-3.3.3 Server (travis)" with 37 tests.
........E......................--transcript--'Sent but not implemented from #''SortedCollection>>join:'''
--transcript--'#''reSort'''
--transcript--'Sent but not implemented from #''MultiByteBinaryOrTextStream>>converter'''
--transcript--'#''defaultConverter'''
--transcript--'Sent but not implemented from #''UTF16TextConverter>>nextPutByteString:toStream:'''
--transcript--'#''basicNextPutAll:'''
--transcript--'Sent but not implemented from #''ByteTextConverterTest>>testLatin2ToUnicodeConversion'''
--transcript--'#''isWideString'''
F--transcript--'Undefined Symbol:#''Unicode'''
FFE.Finished running suite: GemStone-3.3.3 Server (travis)