Info: Annotating ports with timing budgets for target frequency 5.00 MHz
Info:    remaining fanin includes OFX0 (net bus_nibble_out[0])
Info:         driver = $abc$21453$auto$blifparse.cc:492:parse_blif$22042.mux5_SLICE.OFX0
Info:         user: $abc$21453$auto$blifparse.cc:492:parse_blif$22042.mux5_SLICE.C0
Info:         user: $abc$21453$auto$blifparse.cc:492:parse_blif$22042.mux5_SLICE.C1
Info:         user: $abc$21453$auto$blifparse.cc:492:parse_blif$22042.mux5_SLICE.DI0
Info:    remaining fanin includes OFX0 (net bus_nibble_out[1])
Info:         driver = $abc$21453$auto$blifparse.cc:492:parse_blif$22046.mux5_SLICE.OFX0
Info:         user: $abc$21453$auto$blifparse.cc:492:parse_blif$22046.mux5_SLICE.C0
Info:         user: $abc$21453$auto$blifparse.cc:492:parse_blif$22046.mux5_SLICE.C1
Info:         user: $abc$21453$auto$blifparse.cc:492:parse_blif$22046.mux5_SLICE.DI0
Info:    remaining fanin includes OFX0 (net bus_nibble_out[2])
Info:         driver = $abc$21453$auto$blifparse.cc:492:parse_blif$22049.mux5_SLICE.OFX0
Info:         user: $abc$21453$auto$blifparse.cc:492:parse_blif$22049.mux5_SLICE.C0
Info:         user: $abc$21453$auto$blifparse.cc:492:parse_blif$22049.mux5_SLICE.C1
Info:         user: $abc$21453$auto$blifparse.cc:492:parse_blif$22049.mux5_SLICE.DI0
Info:    remaining fanin includes OFX0 (net bus_nibble_out[3])
Info:         driver = $abc$21453$auto$blifparse.cc:492:parse_blif$22052.mux5_SLICE.OFX0
Info:         user: $abc$21453$auto$blifparse.cc:492:parse_blif$22052.mux5_SLICE.C0
Info:         user: $abc$21453$auto$blifparse.cc:492:parse_blif$22052.mux5_SLICE.C1
Info:         user: $abc$21453$auto$blifparse.cc:492:parse_blif$22052.mux5_SLICE.DI0
ERROR: timing analysis failed due to presence of combinatorial loops, incomplete specification of timing ports, etc.
337 warnings, 1 error