Redirecting stdout to build/ARM/tests/opt/long/fs/10.linux-boot/arm/linux/realview64-o3/simout Redirecting stderr to build/ARM/tests/opt/long/fs/10.linux-boot/arm/linux/realview64-o3/simerr gem5 Simulator System. http://gem5.org gem5 is copyrighted software; use the --copyright option for details. gem5 compiled Sep 14 2015 23:29:19 gem5 started Sep 15 2015 01:57:07 gem5 executing on ribera.cs.wisc.edu command line: build/ARM/gem5.opt -d build/ARM/tests/opt/long/fs/10.linux-boot/arm/linux/realview64-o3 -re /scratch/nilay/GEM5/gem5/tests/run.py build/ARM/tests/opt/long/fs/10.linux-boot/arm/linux/realview64-o3 Selected 64-bit ARM architecture, updating default disk image... Global frequency set at 1000000000000 ticks per second info: kernel located at: /scratch/nilay/GEM5/system/binaries/vmlinux.aarch64.20140821 info: Using bootloader at address 0x10 info: Using kernel entry physical address at 0x80080000 info: Loading DTB file: /scratch/nilay/GEM5/system/binaries/vexpress.aarch64.20140821.dtb at address 0x88000000 info: Entering event queue @ 0. Starting simulation... Exiting @ tick 51562169701000 because m5_exit instruction encountered