+ python -m lidar_slam --result /working/result.json --no-model /working/e508035a-42ec-49f5-b8a2-ec8b348ef03a
Lidar SLAM 0.0.24
=====================================================
 The recording path: /working/e508035a-42ec-49f5-b8a2-ec8b348ef03a
 The start distance for SLAM: 0.0
 The end distance for SLAM: 9.223372036854776e+18
 The step lidar is being SLAMMed with: 0.06
 Using the pointcloud Registration only: False
 The Lidar frames will be flattened: False
 The centerline will be flattened: True
 The Lidar 2D slices will be flipped: True
 Correction angle of Lidar frames: 0.0
 Show the detected centerline?: False
 Display the final 3D model?: False
 Making 2D slices out of SLAM model?: False
 Drop angle of 2D slices: 45.0
 The number of points in 2D slices: 360
=====================================================
direction of movement:  1 downstream
Adjusted start_distance from 0.0 to 0.019322821
Adjusted end_distance from 9.223372036854776e+18 to 757.109322821
Slamming from 0.019322821 to 757.109322821 meters!
 -=-=-> Lidar cleaning parameters file not found.
 --> Creating a generic default one.
=====================================================
Averaging over 500 frames

  0%|          | 0/32 [00:00<?, ?it/s]
  3%|▎         | 1/32 [00:02<01:24,  2.72s/it]
  6%|▋         | 2/32 [00:02<00:37,  1.23s/it]
  9%|▉         | 3/32 [00:03<00:22,  1.32it/s]
 12%|█▎        | 4/32 [00:03<00:14,  1.87it/s]
 16%|█▌        | 5/32 [00:03<00:10,  2.46it/s]
 19%|█▉        | 6/32 [00:03<00:08,  2.99it/s]
 22%|██▏       | 7/32 [00:03<00:07,  3.53it/s]
 25%|██▌       | 8/32 [00:04<00:05,  4.06it/s]
 28%|██▊       | 9/32 [00:04<00:05,  4.45it/s]
 31%|███▏      | 10/32 [00:04<00:04,  4.69it/s]
 34%|███▍      | 11/32 [00:04<00:04,  4.99it/s]
 38%|███▊      | 12/32 [00:04<00:03,  5.09it/s]
 41%|████      | 13/32 [00:04<00:03,  5.30it/s]
 44%|████▍     | 14/32 [00:05<00:03,  5.45it/s]
 47%|████▋     | 15/32 [00:05<00:03,  5.48it/s]
 50%|█████     | 16/32 [00:05<00:02,  5.45it/s]
 53%|█████▎    | 17/32 [00:05<00:02,  5.51it/s]
 56%|█████▋    | 18/32 [00:05<00:02,  5.45it/s]
 59%|█████▉    | 19/32 [00:05<00:02,  5.40it/s]
 62%|██████▎   | 20/32 [00:06<00:02,  5.44it/s]
 66%|██████▌   | 21/32 [00:06<00:02,  5.45it/s]
 69%|██████▉   | 22/32 [00:06<00:01,  5.49it/s]
 72%|███████▏  | 23/32 [00:06<00:01,  5.41it/s]
 75%|███████▌  | 24/32 [00:06<00:01,  5.43it/s]
 78%|███████▊  | 25/32 [00:07<00:01,  5.48it/s]
 81%|████████▏ | 26/32 [00:07<00:01,  5.59it/s]
 84%|████████▍ | 27/32 [00:07<00:00,  5.64it/s]
 88%|████████▊ | 28/32 [00:07<00:00,  5.54it/s]
 91%|█████████ | 29/32 [00:07<00:00,  5.61it/s]
 94%|█████████▍| 30/32 [00:07<00:00,  5.56it/s]
 97%|█████████▋| 31/32 [00:08<00:00,  5.60it/s]
100%|██████████| 32/32 [00:08<00:00,  3.89it/s]
Averaged over 500 frames
Shape size (median max width): 2.8610
=====================================================
 Detecting centerlines in parallel with 20 job(s)
Centerline goodness : 0.785857 with order 1
Centerline goodness : 0.784832 with order 1
Centerline goodness : 0.840426 with order 1
Centerline goodness : 0.853488 with order 1
Centerline goodness : 0.840310 with order 1
Centerline goodness : 0.870885 with order 1
Centerline goodness : 0.000000 with order 1
Centerline goodness : 0.463851 with order 1
Centerline goodness : 0.243387 with order 1
Centerline goodness : 0.413697 with order 2
Centerline goodness : 0.000000 with order 1
joblib.externals.loky.process_executor._RemoteTraceback: 
"""
Traceback (most recent call last):
  File "/usr/local/lib/python3.11/site-packages/joblib/externals/loky/process_executor.py", line 490, in _process_worker
    r = call_item()
        ^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/joblib/externals/loky/process_executor.py", line 291, in __call__
    return self.fn(*self.args, **self.kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/joblib/parallel.py", line 607, in __call__
    return [func(*args, **kwargs) for func, args, kwargs in self.items]
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/joblib/parallel.py", line 607, in <listcomp>
    return [func(*args, **kwargs) for func, args, kwargs in self.items]
            ^^^^^^^^^^^^^^^^^^^^^
  File "/app/lidar_slam/centerline/template_centerline_parallel.py", line 826, in process_frame_centerline
    mid_points, validity = find_centerline(
                           ^^^^^^^^^^^^^^^^
  File "/app/lidar_slam/centerline/template_centerline_parallel.py", line 747, in find_centerline
    out_cp, goodness, sanity_flag = fit_and_test(
                                    ^^^^^^^^^^^^^
  File "/app/lidar_slam/centerline/template_centerline_parallel.py", line 684, in fit_and_test
    raise RuntimeError("no center point left!")
RuntimeError: no center point left!
"""

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/app/lidar_slam/__main__.py", line 238, in main
    centerline_results: list[FrameCenterlineResult] = Parallel(n_jobs=centerline_jobs)(
                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/joblib/parallel.py", line 2072, in __call__
    return output if self.return_generator else list(output)
                                                ^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/joblib/parallel.py", line 1682, in _get_outputs
    yield from self._retrieve()
  File "/usr/local/lib/python3.11/site-packages/joblib/parallel.py", line 1784, in _retrieve
    self._raise_error_fast()
  File "/usr/local/lib/python3.11/site-packages/joblib/parallel.py", line 1859, in _raise_error_fast
    error_job.get_result(self.timeout)
  File "/usr/local/lib/python3.11/site-packages/joblib/parallel.py", line 758, in get_result
    return self._return_or_raise()
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/joblib/parallel.py", line 773, in _return_or_raise
    raise self._result
RuntimeError: no center point left!