Redirecting stdout to build/X86/tests/opt/quick/se/03.learning-gem5/x86/linux/learning-gem5-p1-simple/simout Redirecting stderr to build/X86/tests/opt/quick/se/03.learning-gem5/x86/linux/learning-gem5-p1-simple/simerr gem5 Simulator System. http://gem5.org gem5 is copyrighted software; use the --copyright option for details. gem5 compiled Apr 3 2017 19:05:53 gem5 started Apr 3 2017 19:06:23 gem5 executing on gabeblack-desktop.mtv.corp.google.com, pid 87205 command line: /usr/local/google/home/gabeblack/gem5/gem5-public/build/X86/gem5.opt -d build/X86/tests/opt/quick/se/03.learning-gem5/x86/linux/learning-gem5-p1-simple --stats-file 'text://stats.txt?desc=False' -re /usr/local/google/home/gabeblack/gem5/gem5-public/tests/testing/../run.py quick/se/03.learning-gem5/x86/linux/learning-gem5-p1-simple Global frequency set at 1000000000000 ticks per second Beginning simulation! Hello world! Exiting @ tick 507841000 because exiting with last active thread context