Steps to reproduce:
1. Open user attached project
2. Build & Run a Development or Debug build
3. Observe that the build fails with the error:
- System.Exception: Failed Assembling Assembly-CSharp.dll after running command: D:\Downloads\UnityProjects\xboxAssembly\Temp/StagingArea/Data\AOTCompileStep>D:/Program Files/2019.2/2019.2.0a5_dae745cea1fd/Editor/Data/PlaybackEngines/XboxOnePlayer/Tools\aotasm.exe "D:\Downloads\UnityProjects\xboxAssembly\Temp/StagingArea/Data\AOTCompileStep\Assembly-CSharp.dll_DWARF_stripped.s" "D:\Downloads\UnityProjects\xboxAssembly\Temp/StagingArea/Data\AOTCompileStep\Assembly-CSharp.dll.obj"
OUT:
Line 309:Unable to parse line

Expected result: Assembly compiling error should not occur during Xbox building process when making a Debug or Development build

Reproduced in: 2019.2.0a5, 2017.4.20f2 on Mono with .Net 3.5 runtime