Look here:

17:36:51: Running steps for project untitled5...
17:36:51: Configuration unchanged, skipping qmake step.
17:36:51: Starting: "E:\Qt\Tools\QtCreator\bin\jom.exe"
	E:\Qt\Tools\QtCreator\bin\jom.exe -f Makefile.Debug
	cl -c -nologo -Zm200 -Zc:wchar_t -FS -Zi -MDd -GR -W3 -w34100 -w34189 -EHsc /Fddebug\untitled5.pdb -DUNICODE -DWIN32 -DUNTITLED5_LIBRARY -DQT_CORE_LIB -I"..\untitled5" -I"." -I"E:\Qt\5.4\msvc2013_opengl\include" -I"E:\Qt\5.4\msvc2013_opengl\include\QtCore" -I"debug" -I"E:\Qt\5.4\msvc2013_opengl\mkspecs\win32-msvc2013" -Fodebug\ @C:\Users\MORS~1.MIC\AppData\Local\Temp\untitled5.obj.8144.15.jom
Nazwa 'cl' nie jest rozpoznawana jako polecenie wewn©trzne lub zewn©trzne,
program wykonywalny lub plik wsadowy.
jom: C:\Users\Mors.MICHALPC\Documents\build-untitled5-Desktop_Qt_5_4_1_MSVC2013_OpenGL_32bit-Debug\Makefile.Debug [debug\untitled5.obj] Error 1
jom: C:\Users\Mors.MICHALPC\Documents\build-untitled5-Desktop_Qt_5_4_1_MSVC2013_OpenGL_32bit-Debug\Makefile [debug] Error 2
17:36:52: The process "E:\Qt\Tools\QtCreator\bin\jom.exe" exited with code 2.
Error while building/deploying project untitled5 (kit: Desktop Qt 5.4.1 MSVC2013 OpenGL 32bit)
When executing step "Make"
17:36:52: Elapsed time: 00:01.