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woven-planet / l5kit

L5Kit - https://woven.toyota
https://woven-planet.github.io/l5kit
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ReferenceError: weakly-referenced object no longer exists #393

Open MXD6 opened 2 years ago

MXD6 commented 2 years ago

Ubuntu 18.04 Intel(R) Core(TM) i7-10510U CPU @ 1.80GHz conda 4.12.0 Python 3.9.12 l5kit 1.5.0

Traceback (most recent call last):
  File "/home/nio/code/l5kit-mxd/examples/simulation/simulation_test.py", line 67, in <module>
    sim_outs = sim_loop.unroll(scenes_to_unroll)  # TODO weakly-referenced object no longer exists
  File "/home/nio/anaconda3/lib/python3.9/site-packages/l5kit/simulation/unroll.py", line 180, in unroll
    sim_dataset = SimulationDataset.from_dataset_indices(self.dataset, scene_indices, self.sim_cfg)
  File "/home/nio/anaconda3/lib/python3.9/site-packages/l5kit/simulation/dataset.py", line 111, in from_dataset_indices
    return SimulationDataset(scene_dataset_batch, sim_cfg)
  File "/home/nio/anaconda3/lib/python3.9/site-packages/l5kit/simulation/dataset.py", line 88, in __init__
    self.recorded_scene_dataset_batch = deepcopy(self.scene_dataset_batch)
  File "/home/nio/anaconda3/lib/python3.9/copy.py", line 146, in deepcopy
    y = copier(x, memo)
  File "/home/nio/anaconda3/lib/python3.9/copy.py", line 230, in _deepcopy_dict
    y[deepcopy(key, memo)] = deepcopy(value, memo)
  File "/home/nio/anaconda3/lib/python3.9/copy.py", line 172, in deepcopy
    y = _reconstruct(x, memo, *rv)
  File "/home/nio/anaconda3/lib/python3.9/copy.py", line 270, in _reconstruct
    state = deepcopy(state, memo)
  File "/home/nio/anaconda3/lib/python3.9/copy.py", line 146, in deepcopy
    y = copier(x, memo)
  File "/home/nio/anaconda3/lib/python3.9/copy.py", line 230, in _deepcopy_dict
    y[deepcopy(key, memo)] = deepcopy(value, memo)
  File "/home/nio/anaconda3/lib/python3.9/copy.py", line 172, in deepcopy
    y = _reconstruct(x, memo, *rv)
  File "/home/nio/anaconda3/lib/python3.9/copy.py", line 270, in _reconstruct
    state = deepcopy(state, memo)
  File "/home/nio/anaconda3/lib/python3.9/copy.py", line 146, in deepcopy
    y = copier(x, memo)
  File "/home/nio/anaconda3/lib/python3.9/copy.py", line 230, in _deepcopy_dict
    y[deepcopy(key, memo)] = deepcopy(value, memo)
  File "/home/nio/anaconda3/lib/python3.9/copy.py", line 172, in deepcopy
    y = _reconstruct(x, memo, *rv)
  File "/home/nio/anaconda3/lib/python3.9/copy.py", line 270, in _reconstruct
    state = deepcopy(state, memo)
  File "/home/nio/anaconda3/lib/python3.9/copy.py", line 146, in deepcopy
    y = copier(x, memo)
  File "/home/nio/anaconda3/lib/python3.9/copy.py", line 230, in _deepcopy_dict
    y[deepcopy(key, memo)] = deepcopy(value, memo)
  File "/home/nio/anaconda3/lib/python3.9/copy.py", line 172, in deepcopy
    y = _reconstruct(x, memo, *rv)
  File "/home/nio/anaconda3/lib/python3.9/copy.py", line 270, in _reconstruct
    state = deepcopy(state, memo)
  File "/home/nio/anaconda3/lib/python3.9/copy.py", line 146, in deepcopy
    y = copier(x, memo)
  File "/home/nio/anaconda3/lib/python3.9/copy.py", line 230, in _deepcopy_dict
    y[deepcopy(key, memo)] = deepcopy(value, memo)
  File "/home/nio/anaconda3/lib/python3.9/copy.py", line 172, in deepcopy
    y = _reconstruct(x, memo, *rv)
  File "/home/nio/anaconda3/lib/python3.9/copy.py", line 270, in _reconstruct
    state = deepcopy(state, memo)
  File "/home/nio/anaconda3/lib/python3.9/copy.py", line 146, in deepcopy
    y = copier(x, memo)
  File "/home/nio/anaconda3/lib/python3.9/copy.py", line 210, in _deepcopy_tuple
    y = [deepcopy(a, memo) for a in x]
  File "/home/nio/anaconda3/lib/python3.9/copy.py", line 210, in <listcomp>
    y = [deepcopy(a, memo) for a in x]
  File "/home/nio/anaconda3/lib/python3.9/copy.py", line 146, in deepcopy
    y = copier(x, memo)
  File "/home/nio/anaconda3/lib/python3.9/copy.py", line 230, in _deepcopy_dict
    y[deepcopy(key, memo)] = deepcopy(value, memo)
  File "/home/nio/anaconda3/lib/python3.9/copy.py", line 172, in deepcopy
    y = _reconstruct(x, memo, *rv)
  File "/home/nio/anaconda3/lib/python3.9/copy.py", line 270, in _reconstruct
    state = deepcopy(state, memo)
  File "/home/nio/anaconda3/lib/python3.9/copy.py", line 146, in deepcopy
    y = copier(x, memo)
  File "/home/nio/anaconda3/lib/python3.9/copy.py", line 230, in _deepcopy_dict
    y[deepcopy(key, memo)] = deepcopy(value, memo)
  File "/home/nio/anaconda3/lib/python3.9/copy.py", line 151, in deepcopy
    copier = getattr(x, "__deepcopy__", None)
ReferenceError: weakly-referenced object no longer exists
kargarisaac commented 1 year ago

@MXD6 did you solve the problem? I get the same error on mac m1.

kargarisaac commented 1 year ago

Solved it in #400