MouseTrap Backtrace

backtrace.txt

#0  0x00007fffe1c8230e in int cv::predictOrderedStump<cv::HaarEvaluator>(cv::CascadeClassifierImpl&, cv::Ptr<cv::FeatureEvaluator>&, double&) () from /usr/local/lib/libopencv_objdetect.so.3.0
#1  0x00007fffe1c82e67 in cv::CascadeClassifierImpl::runAt(cv::Ptr<cv::FeatureEvaluator>&, cv::Point_<int>, int, double&) () from /usr/local/lib/libopencv_objdetect.so.3.0
#2  0x00007fffe1c85639 in cv::CascadeClassifierInvoker::operator()(cv::Range const&) const () from /usr/local/lib/libopencv_objdetect.so.3.0
#3  0x00007fffe1c863d1 in cv::CascadeClassifierImpl::detectMultiScaleNoGrouping(cv::_InputArray const&, std::vector<cv::Rect_<int>, std::allocator<cv::Rect_<int> > >&, std::vector<int, std::allocator<int> >&, std::vector<double, std::allocator<double> >&, double, cv::Size_<int>, cv::Size_<int>, bool) () from /usr/local/lib/libopencv_objdetect.so.3.0
#4  0x00007fffe1c8e42d in cv::CascadeClassifierImpl::detectMultiScale(cv::_InputArray const&, std::vector<cv::Rect_<int>, std::allocator<cv::Rect_<int> > >&, std::vector<int, std::allocator<int> >&, std::vector<double, std::allocator<double> >&, double, int, int, cv::Size_<int>, cv::Size_<int>, bool) () from /usr/local/lib/libopencv_objdetect.so.3.0
#5  0x00007fffe1c7ae7b in cv::CascadeClassifierImpl::detectMultiScale(cv::_InputArray const&, std::vector<cv::Rect_<int>, std::allocator<cv::Rect_<int> > >&, double, int, int, cv::Size_<int>, cv::Size_<int>) ()
   from /usr/local/lib/libopencv_objdetect.so.3.0
#6  0x00007fffe1c7fe45 in cv::CascadeClassifier::detectMultiScale(cv::_InputArray const&, std::vector<cv::Rect_<int>, std::allocator<cv::Rect_<int> > >&, double, int, int, cv::Size_<int>, cv::Size_<int>) ()
   from /usr/local/lib/libopencv_objdetect.so.3.0
#7  0x00007fffe9640479 in pyopencv_cv_CascadeClassifier_detectMultiScale(_object*, _object*, _object*) () from /usr/local/lib/python3.4/dist-packages/cv2.cpython-34m.so
#8  0x000000000057c7bc in call_function (oparg=<optimized out>, pp_stack=<synthetic pointer>) at ../Python/ceval.c:4227
#9  PyEval_EvalFrameEx (f=f@entry=0x7ffff6283d68, throwflag=throwflag@entry=0) at ../Python/ceval.c:2829
#10 0x000000000057c0db in fast_function (nk=<optimized out>, na=1, n=<optimized out>, pp_stack=<synthetic pointer>, func=0x7fffe0050950) at ../Python/ceval.c:4324