Compiling with Intel(R) Visual Fortran Compiler 18.0.1.156 [Intel(R) 64]... ifort /nologo /debug:full /Od /warn:interfaces /module:"x64\Debug\\" /object:"x64\Debug\\" /Fd"x64\Debug\vc120.pdb" /traceback /check:bounds /check:stack /libs:dll /threads /dbglibs /Qmkl:parallel /c /Qlocation,link,"C:\Program Files (x86)\Microsoft Visual Studio 12.0\VC\\bin\amd64" /Qm64 "C:\Users\Murat\Documents\Visual Studio 2013\Projects\deneme\deneme\deneme.f90" x64\Debug\deneme.obj: catastrophic error: Variable DENEME$A too large for NTCOFF. Bigger than 2GB. Use heap instead compilation aborted for C:\Users\Murat\Documents\Visual Studio 2013\Projects\deneme\deneme\deneme.f90 (code 1) deneme - 1 error(s), 0 warning(s)