ID:11572 Fitter cannot use this non-default slow timing corner <name> for timing-driven compilation. It will use the default slow corner <name> instead. This may lead to bad timing closure results, as the fitter is optimized for the default corner, not the user-specified corner.

CAUSE: You set the design to use non-default slow timing corner; however,the Fitter does not support non-default slow corner for timing-driven compilation, it will use the default slow corner instead.

ACTION: Avoid using non-default slow temperature settings. Ensure that the Quartus Prime Settings File (.qsf) does not use the non-default MAX_CORE_JUNCTION_TEMP setting. Note: If non-default setting is used, the compilation may have bad timing closure results, as the fitter assumes default corner timing.