*design* DebussyLib (btIdent Verdi_O-2018.09-SP2) Command arguments: +define+verilog -f filelist.f ../rtl/sync_fifo_128_to_64.v ../rtl/sync_fifo.v ../rtl/rchannel.v ../tb/tb_rchannel.v *Error* non-constant instance parameter "../rtl/sync_fifo_128_to_64.v", 5: Highest level modules: tb_rchannel Total 1 error(s), 0 warning(s)