Exception errors running dx14.lfr.

[ryu-bu]

Exception Error in the generator.py at line 950

Error message (from dx14.lfr):

Exception has occurred: Exception
Pass through network node elimination not implemented                         when n->n edge creation is necessary
  File "/home/ryu/Documents/pyLFR-1/lfr/netlistgenerator/v2/generator.py", line 950, in eliminate_passthrough_nodes
    raise Exception(
  File "/home/ryu/Documents/pyLFR-1/lfr/netlistgenerator/v2/generator.py", line 684, in generate
    eliminate_passthrough_nodes(construction_graph)
  File "/home/ryu/Documents/pyLFR-1/lfr/cmdline.py", line 141, in main
    unsized_device = generate(mapping_listener.currentModule, library)
  File "/home/ryu/Documents/pyLFR-1/lfr/cmdline.py", line 148, in <module>
    main()