Create stackoverflow_softbound_vuln_detected.txt

Log of running 'stackoverflow' program built with Softbound support. To build it use clang in the following way: 
$ clang -fsoftboundcets stackoverflow.c -o stackoverflow -L /home/softbound64bit/Desktop/Softbound/softboundcets-34/softboundcets-lib -lm -lrt

If the length of input string exceeds 7 characters then Softbound successfully detects memory safety violation