040000 tree 44ead797f41d2aa9d63e3fc265a0aa3f6049496d	build
040000 tree 9fcd9748bb67a2201306d0467938ee2d1dfd1050	build_helpers
040000 tree 03793e580d352b36f99f2dde990cd1213acc8f8c	twister
040000 tree 7f38af35302ea5f102c5d18bc8cb062891854efe	twister_blackbox