040000 tree 44ead797f41d2aa9d63e3fc265a0aa3f6049496d	build
040000 tree f421f0116cd3b2d7fc01c33b7b8486955aa027bf	twister
040000 tree 4948484c9c0b7919b6f6aabc60e39885c1103e49	twister_blackbox