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The dataset generation failed
Error code: DatasetGenerationError
Exception: ArrowInvalid
Message: Schema at index 30 was different:
source_file: string
season: int64
model: string
drivers: list<item: struct<predicted_position: int64, driver_name: string, car_number: string, manufacturer: string, p_won: double, p_top3: double, p_top5: double, p_top10: double, composite: double, actual_position: int64>>
vs
source_file: string
season: int64
model: string
drivers: list<item: struct<predicted_position: int64, driver_name: string, car_number: string, manufacturer: string, p_won: double, p_top3: double, p_top5: double, p_top10: double, composite: double>>
Traceback: Traceback (most recent call last):
File "/usr/local/lib/python3.14/site-packages/datasets/builder.py", line 1848, in _prepare_split_single
writer.write_table(table)
~~~~~~~~~~~~~~~~~~^^^^^^^
File "/usr/local/lib/python3.14/site-packages/datasets/arrow_writer.py", line 783, in write_table
self.write_rows_on_file() # in case there are buffered rows to write first
~~~~~~~~~~~~~~~~~~~~~~~^^
File "/usr/local/lib/python3.14/site-packages/datasets/arrow_writer.py", line 662, in write_rows_on_file
table = pa.concat_tables(self.current_rows)
File "pyarrow/table.pxi", line 6268, in pyarrow.lib.concat_tables
File "pyarrow/error.pxi", line 155, in pyarrow.lib.pyarrow_internal_check_status
return check_status(status)
File "pyarrow/error.pxi", line 92, in pyarrow.lib.check_status
raise convert_status(status)
pyarrow.lib.ArrowInvalid: Schema at index 30 was different:
source_file: string
season: int64
model: string
drivers: list<item: struct<predicted_position: int64, driver_name: string, car_number: string, manufacturer: string, p_won: double, p_top3: double, p_top5: double, p_top10: double, composite: double, actual_position: int64>>
vs
source_file: string
season: int64
model: string
drivers: list<item: struct<predicted_position: int64, driver_name: string, car_number: string, manufacturer: string, p_won: double, p_top3: double, p_top5: double, p_top10: double, composite: double>>
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/usr/local/lib/python3.14/site-packages/datasets/builder.py", line 1868, in _prepare_split_single
num_examples, num_bytes = writer.finalize()
~~~~~~~~~~~~~~~^^
File "/usr/local/lib/python3.14/site-packages/datasets/arrow_writer.py", line 803, in finalize
self.write_rows_on_file()
~~~~~~~~~~~~~~~~~~~~~~~^^
File "/usr/local/lib/python3.14/site-packages/datasets/arrow_writer.py", line 662, in write_rows_on_file
table = pa.concat_tables(self.current_rows)
File "pyarrow/table.pxi", line 6268, in pyarrow.lib.concat_tables
File "pyarrow/error.pxi", line 155, in pyarrow.lib.pyarrow_internal_check_status
File "pyarrow/error.pxi", line 92, in pyarrow.lib.check_status
raise convert_status(status)
pyarrow.lib.ArrowInvalid: Schema at index 30 was different:
source_file: string
season: int64
model: string
drivers: list<item: struct<predicted_position: int64, driver_name: string, car_number: string, manufacturer: string, p_won: double, p_top3: double, p_top5: double, p_top10: double, composite: double, actual_position: int64>>
vs
source_file: string
season: int64
model: string
drivers: list<item: struct<predicted_position: int64, driver_name: string, car_number: string, manufacturer: string, p_won: double, p_top3: double, p_top5: double, p_top10: double, composite: double>>
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 1369, in compute_config_parquet_and_info_response
parquet_operations, partial, estimated_dataset_info = stream_convert_to_parquet(
~~~~~~~~~~~~~~~~~~~~~~~~~^
builder, max_dataset_size_bytes=max_dataset_size_bytes
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
)
^
File "/src/services/worker/src/worker/job_runners/config/parquet_and_info.py", line 948, in stream_convert_to_parquet
builder._prepare_split(split_generator=splits_generators[split], file_format="parquet")
~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.14/site-packages/datasets/builder.py", line 1694, in _prepare_split
for job_id, done, content in self._prepare_split_single(
~~~~~~~~~~~~~~~~~~~~~~~~~~^
gen_kwargs=gen_kwargs, job_id=job_id, **_prepare_split_args
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
):
^
File "/usr/local/lib/python3.14/site-packages/datasets/builder.py", line 1879, in _prepare_split_single
raise DatasetGenerationError("An error occurred while generating the dataset") from e
datasets.exceptions.DatasetGenerationError: An error occurred while generating the datasetNeed help to make the dataset viewer work? Make sure to review how to configure the dataset viewer, and open a discussion for direct support.
slug string | has_predictions bool | driver_count int64 | source_file string | has_odds bool |
|---|---|---|---|---|
atlanta_motor_speedway_autotrader_400 | true | 38 | atlanta_motor_speedway_2026_autotrader_400.csv | false |
atlanta_motor_speedway_quaker_state_400_available_at_walmart | true | 38 | atlanta_motor_speedway_2026_quaker_state_400_available_at_walmart.csv | false |
bristol_motor_speedway_bass_pro_shops_night_race | true | 37 | bristol_motor_speedway_2026_bass_pro_shops_night_race.csv | false |
bristol_motor_speedway_food_city_500 | true | 37 | bristol_motor_speedway_2026_food_city_500.csv | false |
charlotte_motor_speedway_bank_of_america_400 | true | 39 | charlotte_motor_speedway_2026_bank_of_america_400.csv | false |
charlotte_motor_speedway_coca_cola_600 | true | 39 | charlotte_motor_speedway_2026_coca_cola_600.csv | false |
chicagoland_speedway_eero_400 | true | 38 | chicagoland_speedway_2026_eero_400.csv | false |
circuit_of_the_americas_duramax_texas_grand_prix_powered_by_reladyne | true | 37 | circuit_of_the_americas_2026_duramax_texas_grand_prix_powered_by_reladyne.csv | false |
darlington_raceway_cook_out_southern_500 | true | 38 | darlington_raceway_2026_cook_out_southern_500.csv | false |
darlington_raceway_goodyear_400 | true | 37 | darlington_raceway_2026_goodyear_400.csv | false |
daytona_international_speedway_coke_zero_sugar_400 | true | 40 | daytona_international_speedway_2026_coke_zero_sugar_400.csv | false |
daytona_international_speedway_daytona_500 | true | 41 | daytona_international_speedway_2026_daytona_500.csv | false |
indianapolis_motor_speedway_brickyard_400_presented_by_ppg | true | 39 | indianapolis_motor_speedway_2026_brickyard_400_presented_by_ppg.csv | false |
iowa_speedway_iowa_corn_350_powered_by_ethanol | true | 36 | iowa_speedway_2026_iowa_corn_350_powered_by_ethanol.csv | false |
kansas_speedway_adventhealth_400 | true | 37 | kansas_speedway_2026_adventhealth_400.csv | false |
kansas_speedway_hollywood_casino_400 | true | 36 | kansas_speedway_2026_hollywood_casino_400.csv | false |
las_vegas_motor_speedway_pennzoil_400_presented_by_jiffy_lube | true | 36 | las_vegas_motor_speedway_2026_pennzoil_400_presented_by_jiffy_lube.csv | false |
las_vegas_motor_speedway_south_point_400 | true | 36 | las_vegas_motor_speedway_2026_south_point_400.csv | false |
martinsville_speedway_cook_out_400 | true | 37 | martinsville_speedway_2026_cook_out_400.csv | false |
michigan_international_speedway_firekeepers_casino_400 | true | 37 | michigan_international_speedway_2026_firekeepers_casino_400.csv | false |
nashville_superspeedway_cracker_barrel_400 | true | 38 | nashville_superspeedway_2026_cracker_barrel_400.csv | false |
new_hampshire_motor_speedway_dollar_tree_301 | true | 36 | new_hampshire_motor_speedway_2026_dollar_tree_301.csv | false |
north_wilkesboro_speedway_window_world_450 | true | 37 | north_wilkesboro_speedway_2026_window_world_450.csv | false |
phoenix_raceway_freeway_insurance_500 | true | 37 | phoenix_raceway_2026_freeway_insurance_500.csv | false |
phoenix_raceway_straight_talk_wireless_500 | true | 37 | phoenix_raceway_2026_straight_talk_wireless_500.csv | false |
pocono_raceway_great_american_getaway_400_presented_by_visitpa | true | 38 | pocono_raceway_2026_great_american_getaway_400_presented_by_visitpa.csv | false |
richmond_raceway_cook_out_400 | true | 37 | richmond_raceway_2026_cook_out_400.csv | false |
san_diego_street_course_anduril_250 | true | 39 | san_diego_street_course_2026_anduril_250.csv | false |
sonoma_raceway_toyota_save_mart_350 | true | 36 | sonoma_raceway_2026_toyota_save_mart_350.csv | false |
talladega_superspeedway_jack_link_s_500 | true | 40 | talladega_superspeedway_2026_jack_link_s_500.csv | false |
talladega_superspeedway_yellawood_500 | true | 39 | talladega_superspeedway_2026_yellawood_500.csv | false |
texas_motor_speedway_würth_400_presented_by_liqui_moly | true | 38 | texas_motor_speedway_2026_würth_400_presented_by_liqui_moly.csv | false |
watkins_glen_international_go_bowling_at_the_glen | true | 38 | watkins_glen_international_2026_go_bowling_at_the_glen.csv | false |
world_wide_technology_raceway_enjoy_illinois_300 | true | 36 | world_wide_technology_raceway_2026_enjoy_illinois_300.csv | false |
null | null | null | atlanta_motor_speedway_2026_autotrader_400.csv | null |
null | null | null | atlanta_motor_speedway_2026_quaker_state_400_available_at_walmart.csv | null |
null | null | null | bristol_motor_speedway_2026_bass_pro_shops_night_race.csv | null |
null | null | null | bristol_motor_speedway_2026_food_city_500.csv | null |
null | null | null | charlotte_motor_speedway_2026_bank_of_america_400.csv | null |
null | null | null | charlotte_motor_speedway_2026_coca_cola_600.csv | null |
null | null | null | chicagoland_speedway_2026_eero_400.csv | null |
null | null | null | circuit_of_the_americas_2026_duramax_texas_grand_prix_powered_by_reladyne.csv | null |
null | null | null | darlington_raceway_2026_cook_out_southern_500.csv | null |
null | null | null | darlington_raceway_2026_goodyear_400.csv | null |
null | null | null | daytona_international_speedway_2026_coke_zero_sugar_400.csv | null |
null | null | null | daytona_international_speedway_2026_daytona_500.csv | null |
null | null | null | indianapolis_motor_speedway_2026_brickyard_400_presented_by_ppg.csv | null |
null | null | null | iowa_speedway_2026_iowa_corn_350_powered_by_ethanol.csv | null |
null | null | null | kansas_speedway_2026_adventhealth_400.csv | null |
null | null | null | kansas_speedway_2026_hollywood_casino_400.csv | null |
null | null | null | las_vegas_motor_speedway_2026_pennzoil_400_presented_by_jiffy_lube.csv | null |
null | null | null | las_vegas_motor_speedway_2026_south_point_400.csv | null |
null | null | null | martinsville_speedway_2026_cook_out_400.csv | null |
null | null | null | michigan_international_speedway_2026_firekeepers_casino_400.csv | null |
null | null | null | nashville_superspeedway_2026_cracker_barrel_400.csv | null |
null | null | null | new_hampshire_motor_speedway_2026_dollar_tree_301.csv | null |
null | null | null | north_wilkesboro_speedway_2026_window_world_450.csv | null |
null | null | null | phoenix_raceway_2026_freeway_insurance_500.csv | null |
null | null | null | phoenix_raceway_2026_straight_talk_wireless_500.csv | null |
null | null | null | pocono_raceway_2026_great_american_getaway_400_presented_by_visitpa.csv | null |
null | null | null | richmond_raceway_2026_cook_out_400.csv | null |
null | null | null | san_diego_street_course_2026_anduril_250.csv | null |
null | null | null | sonoma_raceway_2026_toyota_save_mart_350.csv | null |
null | null | null | talladega_superspeedway_2026_jack_link_s_500.csv | null |
null | null | null | talladega_superspeedway_2026_yellawood_500.csv | null |
null | null | null | texas_motor_speedway_2026_würth_400_presented_by_liqui_moly.csv | null |
null | null | null | watkins_glen_international_2026_go_bowling_at_the_glen.csv | null |
null | null | null | world_wide_technology_raceway_2026_enjoy_illinois_300.csv | null |
daytona_international_speedway_daytona_500 | null | null | null | null |
atlanta_motor_speedway_autotrader_400 | null | null | null | null |
circuit_of_the_americas_duramax_texas_grand_prix_powered_by_reladyne | null | null | null | null |
phoenix_raceway_straight_talk_wireless_500 | null | null | null | null |
las_vegas_motor_speedway_pennzoil_400_presented_by_jiffy_lube | null | null | null | null |
darlington_raceway_goodyear_400 | null | null | null | null |
martinsville_speedway_cook_out_400 | null | null | null | null |
bristol_motor_speedway_food_city_500 | null | null | null | null |
kansas_speedway_adventhealth_400 | null | null | null | null |
talladega_superspeedway_jack_link_s_500 | null | null | null | null |
texas_motor_speedway_würth_400_presented_by_liqui_moly | null | null | null | null |
watkins_glen_international_go_bowling_at_the_glen | null | null | null | null |
charlotte_motor_speedway_coca_cola_600 | null | null | null | null |
nashville_superspeedway_cracker_barrel_400 | null | null | null | null |
michigan_international_speedway_firekeepers_casino_400 | null | null | null | null |
pocono_raceway_great_american_getaway_400_presented_by_visitpa | null | null | null | null |
san_diego_street_course_anduril_250 | null | null | null | null |
sonoma_raceway_toyota_save_mart_350 | null | null | null | null |
chicagoland_speedway_eero_400 | null | null | null | null |
atlanta_motor_speedway_quaker_state_400_available_at_walmart | null | null | null | null |
north_wilkesboro_speedway_window_world_450 | null | null | null | null |
indianapolis_motor_speedway_brickyard_400_presented_by_ppg | null | null | null | null |
iowa_speedway_iowa_corn_350_powered_by_ethanol | null | null | null | null |
richmond_raceway_cook_out_400 | null | null | null | null |
new_hampshire_motor_speedway_dollar_tree_301 | null | null | null | null |
daytona_international_speedway_coke_zero_sugar_400 | null | null | null | null |
darlington_raceway_cook_out_southern_500 | null | null | null | null |
world_wide_technology_raceway_enjoy_illinois_300 | null | null | null | null |
bristol_motor_speedway_bass_pro_shops_night_race | null | null | null | null |
kansas_speedway_hollywood_casino_400 | null | null | null | null |
las_vegas_motor_speedway_south_point_400 | null | null | null | null |
charlotte_motor_speedway_bank_of_america_400 | null | null | null | null |
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