slaves: 4, corpus: 19 (0s ago), crashers: 0, restarts: 1/0, execs: 0 (0/sec), cover: 0, uptime: 3s 2017/04/17 00:10:47 slaves: 4, corpus: 20 (2s ago), crashers: 0, restarts: 1/3370, execs: 10110 (1681/sec), cover: 173, uptime: 6s 2017/04/17 00:10:50 slaves: 4, corpus: 20 (5s ago), crashers: 0, restarts: 1/4501, execs: 54021 (5964/sec), cover: 173, uptime: 9s ... • slave: concurrent test count • corpus: generated corpus • crashers: corpus which crash the program • restarts: restart rate (due to crashes) • execs: total number of execution • cover: coverage bits