--------------------------------------------------------------------------------Xilinx TRACE, Version M1.4.12Copyright (c) 1995-1997 Xilinx, Inc.  All rights reserved.Design file:              gate_reduce.ncdPhysical constraint file: gate_reduce.pcfDevice,speed:             xc4005e,-2 (x1_0.86  PRELIMINARY)Report level:             summary report--------------------------------------------------------------------------------WARNING:bastw:172 - No timing constraints found, doing advanced analysis with   offsets.================================================================================Timing constraint: Default period analysis for net n17 876 items analyzed, 0 timing errors detected. Minimum period is  20.820ns.--------------------------------------------------------------------------------================================================================================Timing constraint: Default OFFSET IN BEFORE analysis for clock "n17" 164 items analyzed, 0 timing errors detected. Minimum allowable offset is  16.865ns.--------------------------------------------------------------------------------================================================================================Timing constraint: Default OFFSET OUT AFTER analysis for clock "n17" 2 items analyzed, 0 timing errors detected. Maximum allowable offset is  16.245ns.--------------------------------------------------------------------------------================================================================================Timing constraint: Default path analysis 46 items analyzed, 0 timing errors detected. Maximum delay is  12.278ns.--------------------------------------------------------------------------------All constraints were met.Timing summary:---------------Timing errors: 0  Score: 0Constraints cover 1022 paths, 0 nets, and 413 connections (100.0% coverage)Design statistics:   Minimum period:  20.820ns (Maximum frequency:  48.031MHz)   Maximum combinational path delay:  12.278ns   Minimum input arrival time before clock:  16.865ns   Maximum output required time before clock:  16.245nsAnalysis completed Tue Jan  6 16:43:06 1998--------------------------------------------------------------------------------