<div dir="ltr"><div>Hi everyone</div><div>I would appreciate it if anyone could tell me what might be the reason for the following run time error! <br></div><div>forrtl: severe (174): SIGSEGV, segmentation fault occurred<br>Image              PC                Routine            Line        Source<br>flash4             00000000006DC36A  for__signal_handl     Unknown  Unknown<br>libpthread-2.30.s  00002B147B3DB0F0  Unknown               Unknown  Unknown<br>libiomp5.so        00002B147BAEE465  Unknown               Unknown  Unknown<br>libiomp5.so        00002B147BAEF537  Unknown               Unknown  Unknown<br>flash4             000000000070B7B0  for_alloc_allocat     Unknown  Unknown<br>flash4             00000000004B43AF  Unknown               Unknown  Unknown<br>flash4             000000000045FBE1  Unknown               Unknown  Unknown<br>flash4             0000000000437A36  Unknown               Unknown  Unknown<br>flash4             0000000000414CA9  Unknown               Unknown  Unknown<br>flash4             000000000041B4DE  Unknown               Unknown  Unknown<br>flash4             000000000040CE52  Unknown               Unknown  Unknown<br><a href="http://libc-2.30.so" target="_blank">libc-2.30.so</a>       00002B147B40BE1B  __libc_start_main     Unknown  Unknown<br>flash4             000000000040CD6A  Unknown               Unknown  Unknown<br></div><div>Thank you </div><br clear="all"><br>-- <br><div dir="ltr" data-smartmail="gmail_signature">PhD<br>University of Alberta<br>Department of Physics</div></div>