switch to using ..\..\run8_64\ for output directory
ignore tlog files

if you are building from the commandline
read https://social.msdn.microsoft.com/Forums/vstudio/en-US/67705333-a425-4d6e-9881-9077f044f87a/how-do-i-prevent-msbuild-from-creating-tlog-files-during-my-c-builds?forum=msbuild
Don't ask me