Running demo fails about face_swap HOT 2 CLOSED

I0102 18:40:37.848453 45822 net.cpp:242] This network produces output score
I0102 18:40:37.848487 45822 net.cpp:255] Network initialization done.
[libprotobuf WARNING google/protobuf/io/coded_stream.cc:537] Reading dangerously large protocol message.  If the message turns out to be larger than 2147483647 bytes, parsing will be halted for security reasons.  To increase the limit (or to disable these warnings), see CodedInputStream::SetTotalBytesLimit() in google/protobuf/io/coded_stream.h.
[libprotobuf WARNING google/protobuf/io/coded_stream.cc:78] The total number of bytes read was 537966743
I0102 18:41:03.311218 45822 net.cpp:744] Ignoring source layer data
I0102 18:41:03.311244 45822 net.cpp:744] Ignoring source layer data_data_0_split
I0102 18:41:03.410594 45822 net.cpp:744] Ignoring source layer loss
Segmentation fault (core dumped)

if (!fs.setImages(source_img, target_img, source_seg, target_seg))
                        throw std::runtime_error("Failed to find faces in one of the images!");

 bool FaceSwap::preprocessImages(const cv::Mat& img, const cv::Mat& seg,
        std::vector<cv::Point>& landmarks, std::vector<cv::Point>& cropped_landmarks,
        cv::Mat& cropped_img, cv::Mat& cropped_seg, cv::Rect& bbox)
    {
        cout << "Calculate landmarks" << endl;
        // Calculate landmarks
        m_sfl->clear();
        const sfl::Frame& lmsFrame = m_sfl->addFrame(img);
        cout << "Calculate landmarks 2" << endl;
        //if (lmsFrame.faces.empty()) return false;
        cout << "Calculate landmarks 3" << endl;