live detection demo

when i try to run live detection demo using this command./darknet detector demo data/yolo.data cfg/yolov3_custom_train.cfg yolov3_custom_train_3000.weights -c 0 i get. CUDA-version: 10000 (10000), cuDNN: 7.6.3, GPU count: 1 OpenCV version: 4.3.0 Demo net.optimized_memory = 0. i get the following warnings