Segmentation Fault Occurs

[Satellite23]

Description

I am trying to run my own tflite model based on pycoral lib. However, it shows segmentation fault. How to solve that? my libs are just:
import os
import numpy as np
from pycoral.utils import edgetpu
from pycoral.adapters import common
import math

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Issue Type

No response

Operating System

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Coral Device

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Other Devices

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Programming Language

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Relevant Log Output

This is what my terminal shows:

mendel@deft-ibis:~$ python3
Python 3.7.3 (default, Dec 20 2019, 18:57:59) 
[GCC 8.3.0] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> import tflite_runtime as tflite
>>> import pycoral
>>> from pycoral.utils.edgetpu import get_runtime_version
>>> get_runtime_version()
'BuildLabel(COMPILER=6.3.0 20170516,DATE=redacted,TIME=redacted), RuntimeVersion(13)'
>>> tflite.__version__
'2.5.0'
>>> pycoral.__version__
'1.0.0'
>>> exit()
mendel@deft-ibis:~$ python3 /home/mendel/inference_nouvel/edgetpu_script_nouvel.py

Segmentation fault