Redirecting stdout to build/MIPS/tests/opt/quick/se/00.hello/mips/linux/simple-timing-ruby/simout
Redirecting stderr to build/MIPS/tests/opt/quick/se/00.hello/mips/linux/simple-timing-ruby/simerr
gem5 Simulator System.  http://gem5.org
gem5 is copyrighted software; use the --copyright option for details.

gem5 compiled Sep  9 2012 13:41:09
gem5 started Sep  9 2012 13:41:16
gem5 executing on ribera.cs.wisc.edu
command line: build/MIPS/gem5.opt -d build/MIPS/tests/opt/quick/se/00.hello/mips/linux/simple-timing-ruby -re tests/run.py build/MIPS/tests/opt/quick/se/00.hello/mips/linux/simple-timing-ruby
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 125334 because target called exit()