请教如何判断monkey是正常退出还是异常退出

[BuleRiver]

大家好：我使用monkey对我的程序进行压力测试，有两次monkey就停止了，具体表现是使用ps找不到monkey进程，但是我的程序并没有发生异常。下面是日志文件最后的行，不知道是否是正常退出，还是异常退出？
Total PSS by category:
684954 kB: Dalvik
226071 kB: Unknown
80452 kB: .so mmap
78938 kB: .dex mmap
45350 kB: Other dev
27112 kB: .apk mmap
11580 kB: Stack
1792 kB: .ttf mmap
1036 kB: Other mmap
272 kB: Ashmem
58 kB: .jar mmap
12 kB: Cursor
0 kB: Native

Total PSS: 1157627 kB
KSM: 0 kB saved from shared 0 kB
0 kB unshared; 0 kB volatile
// meminfo status was 0
** Monkey aborted due to error.
Events injected: 19425
:Sending rotation degree=0, persist=false
:Dropped: keys=402 pointers=650 trackballs=0 flips=0 rotations=0
## Network stats: elapsed time=3396028ms (1805238ms mobile, 1590631ms wifi, 159ms not connected)
** System appears to have crashed at event 19425 of 600000 using seed 615160945