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The dataset generation failed
Error code:   DatasetGenerationError
Exception:    ArrowNotImplementedError
Message:      Cannot write struct type 'groundtruth_kwargs' with no child field to Parquet. Consider adding a dummy child field.
Traceback:    Traceback (most recent call last):
                File "/src/services/worker/.venv/lib/python3.9/site-packages/datasets/builder.py", line 1831, in _prepare_split_single
                  writer.write_table(table)
                File "/src/services/worker/.venv/lib/python3.9/site-packages/datasets/arrow_writer.py", line 642, in write_table
                  self._build_writer(inferred_schema=pa_table.schema)
                File "/src/services/worker/.venv/lib/python3.9/site-packages/datasets/arrow_writer.py", line 457, in _build_writer
                  self.pa_writer = self._WRITER_CLASS(self.stream, schema)
                File "/src/services/worker/.venv/lib/python3.9/site-packages/pyarrow/parquet/core.py", line 1010, in __init__
                  self.writer = _parquet.ParquetWriter(
                File "pyarrow/_parquet.pyx", line 2157, in pyarrow._parquet.ParquetWriter.__cinit__
                File "pyarrow/error.pxi", line 154, in pyarrow.lib.pyarrow_internal_check_status
                File "pyarrow/error.pxi", line 91, in pyarrow.lib.check_status
              pyarrow.lib.ArrowNotImplementedError: Cannot write struct type 'groundtruth_kwargs' with no child field to Parquet. Consider adding a dummy child field.
              
              During handling of the above exception, another exception occurred:
              
              Traceback (most recent call last):
                File "/src/services/worker/.venv/lib/python3.9/site-packages/datasets/builder.py", line 1847, in _prepare_split_single
                  num_examples, num_bytes = writer.finalize()
                File "/src/services/worker/.venv/lib/python3.9/site-packages/datasets/arrow_writer.py", line 661, in finalize
                  self._build_writer(self.schema)
                File "/src/services/worker/.venv/lib/python3.9/site-packages/datasets/arrow_writer.py", line 457, in _build_writer
                  self.pa_writer = self._WRITER_CLASS(self.stream, schema)
                File "/src/services/worker/.venv/lib/python3.9/site-packages/pyarrow/parquet/core.py", line 1010, in __init__
                  self.writer = _parquet.ParquetWriter(
                File "pyarrow/_parquet.pyx", line 2157, in pyarrow._parquet.ParquetWriter.__cinit__
                File "pyarrow/error.pxi", line 154, in pyarrow.lib.pyarrow_internal_check_status
                File "pyarrow/error.pxi", line 91, in pyarrow.lib.check_status
              pyarrow.lib.ArrowNotImplementedError: Cannot write struct type 'groundtruth_kwargs' with no child field to Parquet. Consider adding a dummy child field.
              
              The above exception was the direct cause of the following exception:
              
              Traceback (most recent call last):
                File "/src/services/worker/src/worker/job_runners/config/parquet_and_info.py", line 1451, in compute_config_parquet_and_info_response
                  parquet_operations, partial, estimated_dataset_info = stream_convert_to_parquet(
                File "/src/services/worker/src/worker/job_runners/config/parquet_and_info.py", line 994, in stream_convert_to_parquet
                  builder._prepare_split(
                File "/src/services/worker/.venv/lib/python3.9/site-packages/datasets/builder.py", line 1702, in _prepare_split
                  for job_id, done, content in self._prepare_split_single(
                File "/src/services/worker/.venv/lib/python3.9/site-packages/datasets/builder.py", line 1858, in _prepare_split_single
                  raise DatasetGenerationError("An error occurred while generating the dataset") from e
              datasets.exceptions.DatasetGenerationError: An error occurred while generating the dataset

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episode
int64
episode_seed
int64
split
string
timestamp
string
batch_dir
null
init_args
dict
run_args
dict
stats
dict
history
list
extra_state
null
hash
string
0
1,608,637,542
train
2025-09-15T18:42:13.188703
null
{ "env_repr": "<OrderEnforcing<RandomToyMaze2DEnv<ToyMaze2DEnv-v0>>>", "vlm_repr": "<gymnasium.vlm.groundtruth_interactor.MockVLM object at 0x1534d63bebf0>", "max_steps": 100, "abs_size": 336, "master_seed": 42, "max_long_side": 336, "interactor_type": "GroundtruthInteractor", "groundtruth_strategy": "shortest_path", "groundtruth_kwargs": {}, "enable_reasoning": true, "reasoner_class": null }
{ "render": false, "seed": 1608637542, "verbose": false, "save_verbose": false, "elicit_verbalization": true, "repeat_instructions": false, "include_env_feedback": true, "num_interaction_history": 0, "widget_log": false, "autosave_path": null, "save_history_at_episode_end": false }
{ "step": 17, "reward": 1, "terminated": true, "truncated": false }
[ { "step": 0, "prompt": "You are navigating a 11x11 maze. The maze consists of walls (gray) and paths (white). You are represented by a blue circle, and your goal is to reach the red target square.\n\nAvailable actions:\n1. 'move': Move in one of four directions. Format: `('move', direction)` where direction...
null
58e5509d425f50d8bed8b099592fd5aaf4b8b953500d16f7136a6e4e1900d7a1
1
3,421,126,067
train
2025-09-15T18:42:13.290631
null
{ "env_repr": "<OrderEnforcing<RandomToyMaze2DEnv<ToyMaze2DEnv-v0>>>", "vlm_repr": "<gymnasium.vlm.groundtruth_interactor.MockVLM object at 0x1534d63bebf0>", "max_steps": 100, "abs_size": 336, "master_seed": 42, "max_long_side": 336, "interactor_type": "GroundtruthInteractor", "groundtruth_strategy": "shortest_path", "groundtruth_kwargs": {}, "enable_reasoning": true, "reasoner_class": null }
{ "render": false, "seed": 3421126067, "verbose": false, "save_verbose": false, "elicit_verbalization": true, "repeat_instructions": false, "include_env_feedback": true, "num_interaction_history": 0, "widget_log": false, "autosave_path": null, "save_history_at_episode_end": false }
{ "step": 17, "reward": 1, "terminated": true, "truncated": false }
[ { "step": 0, "prompt": "You are navigating a 11x11 maze. The maze consists of walls (gray) and paths (white). You are represented by a blue circle, and your goal is to reach the red target square.\n\nAvailable actions:\n1. 'move': Move in one of four directions. Format: `('move', direction)` where direction...
null
95e1ef5267b6aff687c5b5a95940a27cfb9acd495307c012c7e6161e1aeff84e
2
4,083,286,876
train
2025-09-15T18:42:13.391902
null
{"env_repr":"<OrderEnforcing<RandomToyMaze2DEnv<ToyMaze2DEnv-v0>>>","vlm_repr":"<gymnasium.vlm.groun(...TRUNCATED)
{"render":false,"seed":4083286876,"verbose":false,"save_verbose":false,"elicit_verbalization":true,"(...TRUNCATED)
{ "step": 17, "reward": 1, "terminated": true, "truncated": false }
[{"step":0,"prompt":"You are navigating a 11x11 maze. The maze consists of walls (gray) and paths (w(...TRUNCATED)
null
7d7076f2a6288e710e5bcf22255d798004e233982fbda9581b8f7910e5185d39
3
787,846,414
train
2025-09-15T18:42:13.492898
null
{"env_repr":"<OrderEnforcing<RandomToyMaze2DEnv<ToyMaze2DEnv-v0>>>","vlm_repr":"<gymnasium.vlm.groun(...TRUNCATED)
{"render":false,"seed":787846414,"verbose":false,"save_verbose":false,"elicit_verbalization":true,"r(...TRUNCATED)
{ "step": 17, "reward": 1, "terminated": true, "truncated": false }
[{"step":0,"prompt":"You are navigating a 11x11 maze. The maze consists of walls (gray) and paths (w(...TRUNCATED)
null
fb7dab22da246f20c3f62ce04e8203f6221637576c45abab780e969ab7eae685
4
3,143,890,026
train
2025-09-15T18:42:13.640978
null
{"env_repr":"<OrderEnforcing<RandomToyMaze2DEnv<ToyMaze2DEnv-v0>>>","vlm_repr":"<gymnasium.vlm.groun(...TRUNCATED)
{"render":false,"seed":3143890026,"verbose":false,"save_verbose":false,"elicit_verbalization":true,"(...TRUNCATED)
{ "step": 25, "reward": 1, "terminated": true, "truncated": false }
[{"step":0,"prompt":"You are navigating a 11x11 maze. The maze consists of walls (gray) and paths (w(...TRUNCATED)
null
7087b260b08af3aa99c802c71e66a83700071df65f4e4cc35921adb6e85f104c
5
3,348,747,335
train
2025-09-15T18:42:13.742656
null
{"env_repr":"<OrderEnforcing<RandomToyMaze2DEnv<ToyMaze2DEnv-v0>>>","vlm_repr":"<gymnasium.vlm.groun(...TRUNCATED)
{"render":false,"seed":3348747335,"verbose":false,"save_verbose":false,"elicit_verbalization":true,"(...TRUNCATED)
{ "step": 17, "reward": 1, "terminated": true, "truncated": false }
[{"step":0,"prompt":"You are navigating a 11x11 maze. The maze consists of walls (gray) and paths (w(...TRUNCATED)
null
36f8e66d8373e00c21841863fbf4e5f804f6c36300c5e31419ae6b57bf0a6817
6
2,571,218,620
train
2025-09-15T18:42:13.844942
null
{"env_repr":"<OrderEnforcing<RandomToyMaze2DEnv<ToyMaze2DEnv-v0>>>","vlm_repr":"<gymnasium.vlm.groun(...TRUNCATED)
{"render":false,"seed":2571218620,"verbose":false,"save_verbose":false,"elicit_verbalization":true,"(...TRUNCATED)
{ "step": 17, "reward": 1, "terminated": true, "truncated": false }
[{"step":0,"prompt":"You are navigating a 11x11 maze. The maze consists of walls (gray) and paths (w(...TRUNCATED)
null
ce51a24b71f3438542defec3bc815607656bbbfd4015d59cf2c305d2672b3abb
7
2,563,451,924
train
2025-09-15T18:42:13.970177
null
{"env_repr":"<OrderEnforcing<RandomToyMaze2DEnv<ToyMaze2DEnv-v0>>>","vlm_repr":"<gymnasium.vlm.groun(...TRUNCATED)
{"render":false,"seed":2563451924,"verbose":false,"save_verbose":false,"elicit_verbalization":true,"(...TRUNCATED)
{ "step": 21, "reward": 1, "terminated": true, "truncated": false }
[{"step":0,"prompt":"You are navigating a 11x11 maze. The maze consists of walls (gray) and paths (w(...TRUNCATED)
null
b168d741079ef87d0d6dfd0a1ae100af521e4ae95cfce20e6a8cc733c19fe3d9
8
670,094,950
train
2025-09-15T18:42:14.071591
null
{"env_repr":"<OrderEnforcing<RandomToyMaze2DEnv<ToyMaze2DEnv-v0>>>","vlm_repr":"<gymnasium.vlm.groun(...TRUNCATED)
{"render":false,"seed":670094950,"verbose":false,"save_verbose":false,"elicit_verbalization":true,"r(...TRUNCATED)
{ "step": 17, "reward": 1, "terminated": true, "truncated": false }
[{"step":0,"prompt":"You are navigating a 11x11 maze. The maze consists of walls (gray) and paths (w(...TRUNCATED)
null
7a595a70f1cde10ca4f0e804bbf68ecc3feddb7fffb443e325856047f45e953e
9
1,914,837,113
train
2025-09-15T18:42:14.172594
null
{"env_repr":"<OrderEnforcing<RandomToyMaze2DEnv<ToyMaze2DEnv-v0>>>","vlm_repr":"<gymnasium.vlm.groun(...TRUNCATED)
{"render":false,"seed":1914837113,"verbose":false,"save_verbose":false,"elicit_verbalization":true,"(...TRUNCATED)
{ "step": 17, "reward": 1, "terminated": true, "truncated": false }
[{"step":0,"prompt":"You are navigating a 11x11 maze. The maze consists of walls (gray) and paths (w(...TRUNCATED)
null
2b2051991087c4c707b607b30e7319f8ec4a1291ded6b515e8e296fd9ff6fc72
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