Redirecting stdout to build/NULL/tests/opt/quick/se/60.rubytest/null/none/rubytest-ruby/simout Redirecting stderr to build/NULL/tests/opt/quick/se/60.rubytest/null/none/rubytest-ruby/simerr gem5 Simulator System. http://gem5.org gem5 is copyrighted software; use the --copyright option for details. gem5 compiled Nov 15 2017 18:28:23 gem5 started Nov 15 2017 18:28:28 gem5 executing on e108600-lin, pid 19889 command line: /work/andsan01/outgoing/gem5/build/NULL/gem5.opt -d build/NULL/tests/opt/quick/se/60.rubytest/null/none/rubytest-ruby --stats-file 'text://stats.txt?desc=False' -re /work/andsan01/outgoing/gem5/tests/testing/../run.py quick/se/60.rubytest/null/none/rubytest-ruby Global frequency set at 1000000000 ticks per second Exiting @ tick 39431 because Ruby Tester completed