gem5 Simulator System. http://gem5.org gem5 is copyrighted software; use the --copyright option for details. gem5 compiled Dec 11 2015 19:54:02 gem5 started Dec 11 2015 19:54:27 gem5 executing on zizzer, pid 26140 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/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()