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

gem5 compiled Dec 11 2015 20:05:44
gem5 started Dec 11 2015 20:06:17
gem5 executing on zizzer, pid 37024
command line: build/ALPHA_MESI_Two_Level/gem5.opt -d build/ALPHA_MESI_Two_Level/tests/opt/quick/se/00.hello/alpha/linux/simple-timing-ruby-MESI_Two_Level -re /z/atgutier/gem5/gem5/tests/run.py build/ALPHA_MESI_Two_Level/tests/opt/quick/se/00.hello/alpha/linux/simple-timing-ruby-MESI_Two_Level

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 121460 because target called exit()