ngdbuild:  version M1.5.19
Copyright (c) 1995-1998 Xilinx, Inc.  All rights reserved.

Command Line: ngdbuild -p 9500XL calc_b.edn 

Launcher: "calc_b.ngo" is up to date.
Reading NGO file "F:/xlnx/proj/calc_b/calc_b.ngo" ...
Reading component libraries for design expansion...

Annotating constraints to design from file "calc_b.ucf" ...

Checking timing specifications ...

Checking expanded design ...
WARNING:basnu:113 - logical net "H5/ADDSUB1/OFL" has no load
WARNING:basnu:113 - logical net "H6/$I7/CEO" has no load
WARNING:basnu:113 - logical net "H6/$I7/TC" has no load

NGDBUILD Design Results Summary:
  Number of errors:     0
  Number of warnings:   3

Writing NGD file "calc_b.ngd" ...

Writing NGDBUILD log file "calc_b.bld"...