Radiant Xcelium: Error "child process exited abnormally" when compiling radiant simulation libraries for XCELIUM simulator?

Radiant Xcelium: Error "child process exited abnormally" when compiling radiant simulation libraries for XCELIUM simulator?

Description: 
When using Xcelium to compile device simulation libraries, below error might be encountered by users: 

"child process exited abnormally"

Solution:
This is a known issue to specific to unsupported Xcelium versions only. We recommend using a version of Xcelium that is supported based on each Radiant version release notes.