Using TensorFlow backend.
2020-06-30 04:38:19,405 [INFO] iva.detectnet_v2.scripts.inference: Overlain images will be saved in the output path.
2020-06-30 04:38:19,406 [INFO] iva.detectnet_v2.inferencer.build_inferencer: Constructing inferencer
2020-06-30 04:38:19,700 [INFO] iva.detectnet_v2.inferencer.tlt_inferencer: Loading model from /workspace/tlt-experiments/detectnet_v2/experiment_dir_retrain/weights/resnet18_detector_pruned.tlt:
_________________________________________________________________
Layer (type)                 Output Shape              Param #   
=================================================================
input_1 (InputLayer)         (None, 3, 544, 1408)      0         
_________________________________________________________________
model_1 (Model)              [(None, 3, 34, 88), (None 11203023  
=================================================================
Total params: 11,203,023
Trainable params: 11,193,295
Non-trainable params: 9,728
_________________________________________________________________
2020-06-30 04:38:22,565 [INFO] iva.detectnet_v2.scripts.inference: Initialized model
2020-06-30 04:38:22,565 [INFO] iva.detectnet_v2.scripts.inference: Commencing inference
  0%|                                                     | 0/2 [00:00<?, ?it/s]Process PoolWorker-1:
Traceback (most recent call last):
  File "/usr/lib/python2.7/multiprocessing/process.py", line 258, in _bootstrap
    self.run()
  File "/usr/lib/python2.7/multiprocessing/process.py", line 114, in run
    self._target(*self._args, **self._kwargs)
  File "/usr/lib/python2.7/multiprocessing/pool.py", line 102, in worker
    task = get()
  File "/usr/lib/python2.7/multiprocessing/queues.py", line 378, in get
    return recv()
TypeError: __new__() takes exactly 4 arguments (2 given)
Process PoolWorker-2:
Traceback (most recent call last):
  File "/usr/lib/python2.7/multiprocessing/process.py", line 258, in _bootstrap
    self.run()
  File "/usr/lib/python2.7/multiprocessing/process.py", line 114, in run
    self._target(*self._args, **self._kwargs)
  File "/usr/lib/python2.7/multiprocessing/pool.py", line 102, in worker
    task = get()
  File "/usr/lib/python2.7/multiprocessing/queues.py", line 378, in get
    return recv()
TypeError: __new__() takes exactly 4 arguments (2 given)
Process PoolWorker-3:
Traceback (most recent call last):
  File "/usr/lib/python2.7/multiprocessing/process.py", line 258, in _bootstrap
    self.run()
  File "/usr/lib/python2.7/multiprocessing/process.py", line 114, in run
    self._target(*self._args, **self._kwargs)
  File "/usr/lib/python2.7/multiprocessing/pool.py", line 102, in worker
    task = get()
  File "/usr/lib/python2.7/multiprocessing/queues.py", line 378, in get
    return recv()
TypeError: __new__() takes exactly 4 arguments (2 given)
Process PoolWorker-4:
Traceback (most recent call last):
  File "/usr/lib/python2.7/multiprocessing/process.py", line 258, in _bootstrap
    self.run()
  File "/usr/lib/python2.7/multiprocessing/process.py", line 114, in run
    self._target(*self._args, **self._kwargs)
  File "/usr/lib/python2.7/multiprocessing/pool.py", line 102, in worker
    task = get()
  File "/usr/lib/python2.7/multiprocessing/queues.py", line 378, in get
    return recv()
TypeError: __new__() takes exactly 4 arguments (2 given)