Redirecting stdout to build/X86_SE/tests/opt/quick/00.hello/x86/linux/o3-timing/simout Redirecting stderr to build/X86_SE/tests/opt/quick/00.hello/x86/linux/o3-timing/simerr gem5 Simulator System. http://gem5.org gem5 is copyrighted software; use the --copyright option for details. gem5 compiled Jan 9 2012 14:18:02 gem5 started Jan 9 2012 14:28:31 gem5 executing on ribera.cs.wisc.edu command line: build/X86_SE/gem5.opt -d build/X86_SE/tests/opt/quick/00.hello/x86/linux/o3-timing -re tests/run.py build/X86_SE/tests/opt/quick/00.hello/x86/linux/o3-timing Global frequency set at 1000000000000 ticks per second info: Entering event queue @ 0. Starting simulation... info: Increasing stack size by one page. Hello world! Exiting @ tick 11087000 because target called exit()