gem5 Simulator System.  http://gem5.org
gem5 is copyrighted software; use the --copyright option for details.

gem5 compiled Aug 13 2015 19:34:57
gem5 started Aug 13 2015 20:18:18
gem5 executing on artery
command line: build/MIPS/gem5.opt -d build/MIPS/tests/opt/quick/se/00.hello/mips/linux/simple-timing-ruby -re /home/joel/research/gem5/gem5/tests/run.py build/MIPS/tests/opt/quick/se/00.hello/mips/linux/simple-timing-ruby

Global frequency set at 1000000000 ticks per second
info: Entering event queue @ 0.  Starting simulation...
info: Increasing stack size by one page.
Hello World!
Exiting @ tick 100307 because target called exit()