fortran code segmentation fault

I tried to run s sample fortran code “test2” from http://www.gass-ltd.co.il. There were errors as following:

forrtl: severe (174): SIGSEGV, segmentation fault occurred
Image PC Routine Line Source
libcuda.so.1 00007F35E5AC5B6B Unknown Unknown Unknown
test2 0000000000405652 Unknown Unknown Unknown
test2 00000000004045ED Unknown Unknown Unknown
test2 00000000004043BC Unknown Unknown Unknown
libc.so.6 00007F35E52C11C4 Unknown Unknown Unknown
test2 00000000004042E9 Unknown Unknown Unknown

Does anyone know how to do?