Android application crash

I/OpenGLRenderer( 4181): Initializing program atlas...
D/ProgramBinary/Service( 4181): BpProgramBinaryService.getFileDescriptor
D/ProgramBinary/Service( 4181): BpProgramBinaryService.getProgramMapLen
D/ProgramBinary/Service( 4181): BpProgramBinaryService.getProgramMapArray
D/ProgramBinary/Service( 4181): BpProgramBinaryService.getProgramBinaryLen
I/OpenGLRenderer( 4181): Program binary detail: Binary length is 120912, program map length is 112.
I/OpenGLRenderer( 4181): Succeeded to mmap program binaries. File descriptor is 44, and path is /dev/ashmem�.
I/OpenGLRenderer( 4181): No need to use file discriptor anymore, close fd(44).
D/OpenGLRenderer( 4181): TaskManager() 0x7fab609ee8, cpu = 4, thread = 2
D/OpenGLRenderer( 4181): Enabling debug mode 0
D/Surface ( 4181): Surface::connect(this=0x7fab624a00,api=1)
I/BufferQueueProducer(  255): [org.qtproject.example/org.qtproject.qt5.android.bindings.QtActivity](this:0x7f85dab000,id:256,api:1,p:4181,c:255) connect(P): api=1 producer=(4181:org.qtproject.example) producerControlledByApp=true
D/mali_winsys( 4181): new_window_surface returns 0x3000
D/Surface ( 4181): Surface::allocateBuffers(this=0x7fab624a00)
D/BufferQueueProducer(  255): [org.qtproject.example/org.qtproject.qt5.android.bindings.QtActivity](this:0x7f85dab000,id:256,api:1,p:4181,c:255) allocateBuffers: allocating from 0 buffers up to 3 buffers
D/BufferQueueProducer(  255): [org.qtproject.example/org.qtproject.qt5.android.bindings.QtActivity](this:0x7f85dab000,id:256,api:1,p:4181,c:255) allocateBuffers: allocating from 3 buffers up to 3 buffers
D/GraphicBuffer( 4181): register, handle(0x7f9ebb6520) (w:720 h:1184 s:720 f:0x1 u:0x000b00)
I/libPerfService(  838): perfSetFavorPid - pid:4181, 1055
F/art     ( 4181): art/runtime/mirror/art_method.cc:356] Check failed: !IsFastNative() int java.lang.Character.digitImpl!(int, int)
F/libc    ( 4181): Fatal signal 6 (SIGABRT), code -6 in tid 4201 (qtMainLoopThrea)
I/AEE/AED ( 4217): check process 4181 name:project.example
I/AEE/AED ( 4217): tid 4201 abort msg address is:0x0000007f9ec07000 si_code is:-6 (request from 4181:10110)
I/AEE/AED ( 4217): BOOM: pid=4181 uid=10110 gid=10110 tid=4201
I/AEE/AED ( 4217): [OnPurpose Redunant in void preset_info(aed_report_record*, int, int)] pid: 4181, tid: 4201, name: qtMainLoopThrea  >>> org.qtproject.example <<<
I/AEE/AED ( 4217): pid: 4181, tid: 4201, name: qtMainLoopThrea  >>> org.qtproject.example <<<
E/lowmemorykiller(  252): Error writing /proc/4181/oom_score_adj; errno=22
D/AES     (  838):       pid : 4181
W/ADB_SERVICES(  402): terminating JDWP 4181 connection: Try again
D/ADB_SERVICES(  402): remove pid 4181 to jdwp process list
I/SurfaceFlinger(  255): EventThread Client Pid (4181) disconnected by (255)
I/SurfaceFlinger(  255): EventThread Client Pid (4181) disconnected by (255)
I/Zygote  (  312): Process 4181 exited due to signal (6)
W/MediaProcessHandler(  838): remove target not exist, maybe the UI process: uid: 10110, pid: 4181
W/InputMethodManagerService(  838): Got RemoteException sending setActive(false) notification to pid 4181 uid 10110