其中出问题的项目如下（多个项目都有这个问题，应该是共性问题）

https://www.hiascend.com/zh/marketplace/mindx-sdk/case-studies/d06bfdf9-da75-47b2-b7ee-781fa8346728

atc --model=portrait.pb  --input_shape="Inputs/x_input:1,224,224,3"  --framework=3  --output=portrait --insert_op_conf=insert_op.cfg --soc_version=Ascend310 

ATC start working now, please wait for a moment. 

/usr/local/Ascend/ascend-toolkit/latest/atc/bin/atc: line 17:  2822 Killed                  ${PKG_PATH}/bin/atc.bin "$@" 

(base) root@davinci-mini:/home/HwHiAiUser/samples/notebooks/11/mindxsdk-referenceapps/contrib/PortraitSegmentation/models# Process ForkServerProcess-2: 

Traceback (most recent call last): 

  File "/root/miniconda3/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap 

    self.run() 

  File "/root/miniconda3/lib/python3.9/multiprocessing/process.py", line 108, in run 

    self._target(*self._args, **self._kwargs) 

  File "/usr/local/Ascend/ascend-toolkit/latest/atc/python/site-packages/tbe/common/repository_manager/route.py", line 61, in wrapper 

    raise exp 

  File "/usr/local/Ascend/ascend-toolkit/latest/atc/python/site-packages/tbe/common/repository_manager/route.py", line 58, in wrapper 

    func(*args, **kwargs) 

  File "/usr/local/Ascend/ascend-toolkit/latest/atc/python/site-packages/tbe/common/repository_manager/route.py", line 275, in task_distribute 

    key, func_name, detail = resource_proxy[TASK_QUEUE].get() 

  File "<string>", line 2, in get 

  File "/root/miniconda3/lib/python3.9/multiprocessing/managers.py", line 809, in _callmethod 

    kind, result = conn.recv() 

  File "/root/miniconda3/lib/python3.9/multiprocessing/connection.py", line 255, in recv 

    buf = self._recv_bytes() 

  File "/root/miniconda3/lib/python3.9/multiprocessing/connection.py", line 419, in _recv_bytes 

    buf = self._recv(4) 

  File "/root/miniconda3/lib/python3.9/multiprocessing/connection.py", line 388, in _recv 

    raise EOFError 

EOFError 

/root/miniconda3/lib/python3.9/multiprocessing/resource_tracker.py:216: UserWarning: resource_tracker: There appear to be 91 leaked semaphore objects to clean up at shutdown 

  warnings.warn('resource_tracker: There appear to be %d '