When I run the demo.py it shows Segmentation fault (core dumped)

[ttm43]

[MrLinaaa]

me too

[Reza-Zhu]

me too

mmdet/datasets/utils.py:68: UserWarning: "ImageToTensor" pipeline is replaced by "DefaultFormatBundle" for batch inference. It is recommended to manually replace it in the test data pipeline in your config file.
  'data pipeline in your config file.', UserWarning)
Segmentation fault (core dumped)