Critical Warning (15003): "mixed_port_feed_through_mode" parameter of RAM atom dil:the_dil|dil_alt_vip_cl_dil_0:alt_vip_cl_dil_0|alt_vip_packet_writer:motion_writer|alt_vip_common_avalon_mm_bursting_master_fifo:master_fifo|alt_vip_common_general_fifo:\write_used_gen:wdata_fifo|alt_vip_common_ram_fifo:\dual_clock_or_large_gen:ram_fifo|altsyncram:ram|altsyncram_3lr1:auto_generated|ram_block1a2 cannot have value "old" when different read and write clocks are used.
Due to a problem with the Intel® Arria® V Deinterlacer II IP in Intel® Quartus® Prime software version 15.0, you may observe the above warnings during compilation. These warnings can be safely ignored.
This problem has been fixed in Quartus Prime software 15.1.