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AR# 12474

4.1i XST - "ERROR:Xst:491 - Report failed: Source port with slack:-xx.xx not found on Edge 'xxx'."

Description

Keywords: timing, report, log, XST, port, slack

Urgency: Standard

General Description:
When XST's timing report is generated, the following errors are produced:

ERROR:Xst:491 - Report failed: Source port with slack:-xx.xxx not found on Edge 'xxx'.
Taking 'xxxx:x' with slack:-xx.xxx.
ERROR:Xst:490 - Report failed: Input not found on Node 'xxxx'.

Solution

The errors above are only warning messages; furthermore, there is a chance that the timing report will be inaccurate.

If these error messages appear, rely on Timing Analyzer for accurate timing information.
AR# 12474
Date Created 09/05/2001
Last Updated 08/06/2003
Status Archive
Type General Article