Due to a problem in the Intel® Quartus® Prime Pro Edition software version 18.1 and earlier, you may see this fitter error when compiling for the Intel® Stratix® 10 devices. This error may occur when enabling the Signal Tap Logic Analyzer is enabled.
Device Family: Intel® Stratix® 10
Intel Software: Quartus Prime Pro
Type: Answers
Area: Tools
Last Modified: December 13, 2018
Version Found: v18.1
Version Fixed: v18.1 Update 1
Bug ID: FB: 601416 ; 597254;
Error (170143): Final fitting attempt was unsuccessful Info (170236): Routing optimizations have been running for X hour(s)
Description
Workaround/Fix
This problem is fixed beginning with version 18.1 Update 1 of the Intel Quartus Prime Pro edition software.