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

gem5 compiled Jan 21 2016 13:49:21
gem5 started Jan 21 2016 13:50:15
gem5 executing on zizzer, pid 34054
command line: build/ALPHA/gem5.opt -d build/ALPHA/tests/opt/quick/se/03.learning-gem5/alpha/linux/learning-gem5-p1-simple -re /z/atgutier/gem5/gem5-commit/tests/run.py build/ALPHA/tests/opt/quick/se/03.learning-gem5/alpha/linux/learning-gem5-p1-simple

Global frequency set at 1000000000000 ticks per second
Beginning simulation!
info: Entering event queue @ 0.  Starting simulation...
info: Increasing stack size by one page.
Hello world!
Exiting @ tick 405501000 because target called exit()