Ошибка при работе с потоками

void processingImages(vector <Mat> &vectorOfImages, Mutex& mutex)

FindImage(ref(imageIn), ref(tamplateImageIn), ref(imageFound), ref(maxValue), pixelsToBeCovered)

void processingImages(vector <Mat> &vectorOfImages, Mutex& mutex)

private:
    static unsigned int __stdcall _Call_func(void *_Data)
        {   // entry point for new thread
        static_cast<_Pad *>(_Data)->_Go();
        return (0);
        }
 
    _Cnd_t _Cond;
    _Mtx_t _Mtx;
    bool _Started;
    };

void readImages(vector <Mat> &vectorOfImages, Mutex& mutex)
{
    mutex.lock();
    Mat image;
    Mat tamplateImage;
    image = imread("image.bmp");
    tamplateImage = imread("tamplateImage.bmp");
    vectorOfImages.push_back(image);
    vectorOfImages.push_back(tamplateImage);
    mutex.unlock();
}

void processingImages(vector <Mat> &vectorOfImages, Mutex& mutex)
{
        Mat imageFound;
        double maxValue;
        int pixelsToBeCovered = 30;
        mutex.lock();
        Mat imageIn = vectorOfImages[0];    
        Mat tamplateImageIn = vectorOfImages[1];
        vectorOfImages.erase(vectorOfImages.begin(), vectorOfImages.begin() + 2);
        FindImage(ref(imageIn), ref(tamplateImageIn), ref(imageFound), ref(maxValue), pixelsToBeCovered);
        mutex.unlock();
 
}

void Threads()
{   
    vector < cv::Mat > vectorOfImages;
    Mutex mutex;
    thread threadReadImages(readImages, ref(vectorOfImages), ref(mutex));
    thread threadProcessingImages(processingImages, ref(vectorOfImages), ref(mutex));
}

int main()
{
Threads();
system("pause");
return 0;
}

void func1 ()
 {
 
}

void Threads()
{
thread thread(func1);
}

int main()
{
Threads();
return 0;
}