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Error code:   StreamingRowsError
Exception:    TypeError
Message:      Couldn't cast array of type
struct<aime24_nofigures_agg64: struct<alias: string, exact_match,all: double, exact_match_stderr,all: string, extracted_answers,all: int64, extracted_answers_stderr,all: string, exact_matches,all: list<item: double>, exact_matches_stderr,all: string, cov@2,all: double, cov@2_stderr,all: string, cov@4,all: double, cov@4_stderr,all: string, cov@8,all: double, cov@8_stderr,all: string, cov@16,all: double, cov@16_stderr,all: string, cov@32,all: double, cov@32_stderr,all: string, cov@64,all: double, cov@64_stderr,all: string, maj@2,all: double, maj@2_stderr,all: string, maj@4,all: double, maj@4_stderr,all: string, maj@8,all: double, maj@8_stderr,all: string, maj@16,all: double, maj@16_stderr,all: string, maj@32,all: double, maj@32_stderr,all: string, maj@64,all: double, maj@64_stderr,all: string, avg@2,all: double, avg@2_stderr,all: string, avg@4,all: double, avg@4_stderr,all: string, avg@8,all: double, avg@8_stderr,all: string, avg@16,all: double, avg@16_stderr,all: string, avg@32,all: double, avg@32_stderr,all: string, avg@64,all: double, avg@64_stderr,all: string, tok,all: list<item: double>, tok_stderr,all: string, tok_think,all: list<item: double>, tok_think_stderr,all: string, tok_ans,all: list<item: double>, tok_ans_stderr,all: string, too_long,all: list<item: double>, too_long_stderr,all: string, tok@1,all: double, tok@1_stderr,all: string, tok@2,all: double, tok@2_stderr,all: string, tok@4,all: double, tok@4_stderr,all: string, tok@8,all: double, tok@8_stderr,all: string, tok@16,all: double, tok@16_stderr,all: string, tok@32,all: double, tok@32_stderr,all: string, tok@64,all: double, tok@64_stderr,all: string, tok_think@1,all: double, tok_think@1_stderr,all: string, tok_think@2,all: double, tok_think@2_stderr,all: string, tok_think@4,all: double, tok_think@4_stderr,all: string, tok_think@8,all: double, tok_think@8_stderr,all: string, tok_think@16,all: double, tok_think@16_stderr,all: string, tok_think@32,all: double, tok_think@32_stderr,all: string, tok_think@64,all: double, tok_think@64_stderr,all: string, tok_ans@1,all: double, tok_ans@1_stderr,all: string, tok_ans@2,all: double, tok_ans@2_stderr,all: string, tok_ans@4,all: double, tok_ans@4_stderr,all: string, tok_ans@8,all: double, tok_ans@8_stderr,all: string, tok_ans@16,all: double, tok_ans@16_stderr,all: string, tok_ans@32,all: double, tok_ans@32_stderr,all: string, tok_ans@64,all: double, tok_ans@64_stderr,all: string, too_long@1,all: double, too_long@1_stderr,all: string, too_long@2,all: double, too_long@2_stderr,all: string, too_long@4,all: double, too_long@4_stderr,all: string, too_long@8,all: double, too_long@8_stderr,all: string, too_long@16,all: double, too_long@16_stderr,all: string, too_long@32,all: double, too_long@32_stderr,all: string, too_long@64,all: double, too_long@64_stderr,all: string>>
to
{'aime25_nofigures_agg64': {'alias': Value('string'), 'exact_match,all': Value('float64'), 'exact_match_stderr,all': Value('string'), 'extracted_answers,all': Value('int64'), 'extracted_answers_stderr,all': Value('string'), 'exact_matches,all': List(Value('float64')), 'exact_matches_stderr,all': Value('string'), 'cov@2,all': Value('float64'), 'cov@2_stderr,all': Value('string'), 'cov@4,all': Value('float64'), 'cov@4_stderr,all': Value('string'), 'cov@8,all': Value('float64'), 'cov@8_stderr,all': Value('string'), 'cov@16,all': Value('float64'), 'cov@16_stderr,all': Value('string'), 'cov@32,all': Value('float64'), 'cov@32_stderr,all': Value('string'), 'cov@64,all': Value('float64'), 'cov@64_stderr,all': Value('string'), 'maj@2,all': Value('float64'), 'maj@2_stderr,all': Value('string'), 'maj@4,all': Value('float64'), 'maj@4_stderr,all': Value('string'), 'maj@8,all': Value('float64'), 'maj@8_stderr,all': Value('string'), 'maj@16,all': Value('float64'), 'maj@16_stderr,all': Value('string'), 'maj@32,all': Value('float64'), 'maj@32_stderr,all': Value('string'), 'maj@64,all': Value('float64'), 'maj@64_stderr,all': Value('string'), 'avg@2,all': Value('float64'), 'avg@2_stderr,all': Value('string'), 'avg@4,all': Value('float64'), 'avg@4_stderr,all': Value('string'), 'avg@8,all': Value('float64'), 'avg@8_stderr,all': Value('string'), 'avg@16,all': Value('float64'), 'avg@16_stderr,all': Value('string'), 'avg@32,all': Value('float64'), 'avg@32_stderr,all': Value('string'), 'avg@64,all': 
...
lue('float64')), 'tok_stderr,all': Value('string'), 'tok_think,all': List(Value('float64')), 'tok_think_stderr,all': Value('string'), 'tok_ans,all': List(Value('float64')), 'tok_ans_stderr,all': Value('string'), 'too_long,all': List(Value('float64')), 'too_long_stderr,all': Value('string'), 'tok@1,all': Value('float64'), 'tok@1_stderr,all': Value('string'), 'tok@2,all': Value('float64'), 'tok@2_stderr,all': Value('string'), 'tok@4,all': Value('float64'), 'tok@4_stderr,all': Value('string'), 'tok@8,all': Value('float64'), 'tok@8_stderr,all': Value('string'), 'tok_think@1,all': Value('float64'), 'tok_think@1_stderr,all': Value('string'), 'tok_think@2,all': Value('float64'), 'tok_think@2_stderr,all': Value('string'), 'tok_think@4,all': Value('float64'), 'tok_think@4_stderr,all': Value('string'), 'tok_think@8,all': Value('float64'), 'tok_think@8_stderr,all': Value('string'), 'tok_ans@1,all': Value('float64'), 'tok_ans@1_stderr,all': Value('string'), 'tok_ans@2,all': Value('float64'), 'tok_ans@2_stderr,all': Value('string'), 'tok_ans@4,all': Value('float64'), 'tok_ans@4_stderr,all': Value('string'), 'tok_ans@8,all': Value('float64'), 'tok_ans@8_stderr,all': Value('string'), 'too_long@1,all': Value('float64'), 'too_long@1_stderr,all': Value('string'), 'too_long@2,all': Value('float64'), 'too_long@2_stderr,all': Value('string'), 'too_long@4,all': Value('float64'), 'too_long@4_stderr,all': Value('string'), 'too_long@8,all': Value('float64'), 'too_long@8_stderr,all': Value('string')}}
Traceback:    Traceback (most recent call last):
                File "/src/services/worker/src/worker/utils.py", line 147, in get_rows_or_raise
                  return get_rows(
                      dataset=dataset,
                  ...<4 lines>...
                      column_names=column_names,
                  )
                File "/src/libs/libcommon/src/libcommon/utils.py", line 272, in decorator
                  return func(*args, **kwargs)
                File "/src/services/worker/src/worker/utils.py", line 127, in get_rows
                  rows_plus_one = list(itertools.islice(safe_iter(ds, dataset=dataset), rows_max_number + 1))
                File "/src/services/worker/src/worker/utils.py", line 483, in safe_iter
                  yield from ds.decode(False) if ds.features else ds
                File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 2840, in __iter__
                  for key, example in ex_iterable:
                                      ^^^^^^^^^^^
                File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 2373, in __iter__
                  for key, pa_table in self._iter_arrow():
                                       ~~~~~~~~~~~~~~~~^^
                File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 2398, in _iter_arrow
                  for key, pa_table in self.ex_iterable._iter_arrow():
                                       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^
                File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 536, in _iter_arrow
                  for key, pa_table in iterator:
                                       ^^^^^^^^
                File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 419, in _iter_arrow
                  for key, pa_table in self.generate_tables_fn(**gen_kwags):
                                       ~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^
                File "/usr/local/lib/python3.14/site-packages/datasets/packaged_modules/json/json.py", line 343, in _generate_tables
                  self._cast_table(pa_table, json_field_paths=json_field_paths),
                  ~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                File "/usr/local/lib/python3.14/site-packages/datasets/packaged_modules/json/json.py", line 132, in _cast_table
                  pa_table = table_cast(pa_table, self.info.features.arrow_schema)
                File "/usr/local/lib/python3.14/site-packages/datasets/table.py", line 2378, in table_cast
                  return cast_table_to_schema(table, schema)
                File "/usr/local/lib/python3.14/site-packages/datasets/table.py", line 2312, in cast_table_to_schema
                  cast_array_to_feature(
                  ~~~~~~~~~~~~~~~~~~~~~^
                      table[name] if name in table_column_names else pa.array([None] * len(table), type=schema.field(name).type),
                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                      feature,
                      ^^^^^^^^
                  )
                  ^
                File "/usr/local/lib/python3.14/site-packages/datasets/table.py", line 1861, in wrapper
                  return pa.chunked_array([func(chunk, *args, **kwargs) for chunk in array.chunks])
                                           ~~~~^^^^^^^^^^^^^^^^^^^^^^^^
                File "/usr/local/lib/python3.14/site-packages/datasets/table.py", line 2158, in cast_array_to_feature
                  raise TypeError(f"Couldn't cast array of type\n{_short_str(array.type)}\nto\n{_short_str(feature)}")
              TypeError: Couldn't cast array of type
              struct<aime24_nofigures_agg64: struct<alias: string, exact_match,all: double, exact_match_stderr,all: string, extracted_answers,all: int64, extracted_answers_stderr,all: string, exact_matches,all: list<item: double>, exact_matches_stderr,all: string, cov@2,all: double, cov@2_stderr,all: string, cov@4,all: double, cov@4_stderr,all: string, cov@8,all: double, cov@8_stderr,all: string, cov@16,all: double, cov@16_stderr,all: string, cov@32,all: double, cov@32_stderr,all: string, cov@64,all: double, cov@64_stderr,all: string, maj@2,all: double, maj@2_stderr,all: string, maj@4,all: double, maj@4_stderr,all: string, maj@8,all: double, maj@8_stderr,all: string, maj@16,all: double, maj@16_stderr,all: string, maj@32,all: double, maj@32_stderr,all: string, maj@64,all: double, maj@64_stderr,all: string, avg@2,all: double, avg@2_stderr,all: string, avg@4,all: double, avg@4_stderr,all: string, avg@8,all: double, avg@8_stderr,all: string, avg@16,all: double, avg@16_stderr,all: string, avg@32,all: double, avg@32_stderr,all: string, avg@64,all: double, avg@64_stderr,all: string, tok,all: list<item: double>, tok_stderr,all: string, tok_think,all: list<item: double>, tok_think_stderr,all: string, tok_ans,all: list<item: double>, tok_ans_stderr,all: string, too_long,all: list<item: double>, too_long_stderr,all: string, tok@1,all: double, tok@1_stderr,all: string, tok@2,all: double, tok@2_stderr,all: string, tok@4,all: double, tok@4_stderr,all: string, tok@8,all: double, tok@8_stderr,all: string, tok@16,all: double, tok@16_stderr,all: string, tok@32,all: double, tok@32_stderr,all: string, tok@64,all: double, tok@64_stderr,all: string, tok_think@1,all: double, tok_think@1_stderr,all: string, tok_think@2,all: double, tok_think@2_stderr,all: string, tok_think@4,all: double, tok_think@4_stderr,all: string, tok_think@8,all: double, tok_think@8_stderr,all: string, tok_think@16,all: double, tok_think@16_stderr,all: string, tok_think@32,all: double, tok_think@32_stderr,all: string, tok_think@64,all: double, tok_think@64_stderr,all: string, tok_ans@1,all: double, tok_ans@1_stderr,all: string, tok_ans@2,all: double, tok_ans@2_stderr,all: string, tok_ans@4,all: double, tok_ans@4_stderr,all: string, tok_ans@8,all: double, tok_ans@8_stderr,all: string, tok_ans@16,all: double, tok_ans@16_stderr,all: string, tok_ans@32,all: double, tok_ans@32_stderr,all: string, tok_ans@64,all: double, tok_ans@64_stderr,all: string, too_long@1,all: double, too_long@1_stderr,all: string, too_long@2,all: double, too_long@2_stderr,all: string, too_long@4,all: double, too_long@4_stderr,all: string, too_long@8,all: double, too_long@8_stderr,all: string, too_long@16,all: double, too_long@16_stderr,all: string, too_long@32,all: double, too_long@32_stderr,all: string, too_long@64,all: double, too_long@64_stderr,all: string>>
              to
              {'aime25_nofigures_agg64': {'alias': Value('string'), 'exact_match,all': Value('float64'), 'exact_match_stderr,all': Value('string'), 'extracted_answers,all': Value('int64'), 'extracted_answers_stderr,all': Value('string'), 'exact_matches,all': List(Value('float64')), 'exact_matches_stderr,all': Value('string'), 'cov@2,all': Value('float64'), 'cov@2_stderr,all': Value('string'), 'cov@4,all': Value('float64'), 'cov@4_stderr,all': Value('string'), 'cov@8,all': Value('float64'), 'cov@8_stderr,all': Value('string'), 'cov@16,all': Value('float64'), 'cov@16_stderr,all': Value('string'), 'cov@32,all': Value('float64'), 'cov@32_stderr,all': Value('string'), 'cov@64,all': Value('float64'), 'cov@64_stderr,all': Value('string'), 'maj@2,all': Value('float64'), 'maj@2_stderr,all': Value('string'), 'maj@4,all': Value('float64'), 'maj@4_stderr,all': Value('string'), 'maj@8,all': Value('float64'), 'maj@8_stderr,all': Value('string'), 'maj@16,all': Value('float64'), 'maj@16_stderr,all': Value('string'), 'maj@32,all': Value('float64'), 'maj@32_stderr,all': Value('string'), 'maj@64,all': Value('float64'), 'maj@64_stderr,all': Value('string'), 'avg@2,all': Value('float64'), 'avg@2_stderr,all': Value('string'), 'avg@4,all': Value('float64'), 'avg@4_stderr,all': Value('string'), 'avg@8,all': Value('float64'), 'avg@8_stderr,all': Value('string'), 'avg@16,all': Value('float64'), 'avg@16_stderr,all': Value('string'), 'avg@32,all': Value('float64'), 'avg@32_stderr,all': Value('string'), 'avg@64,all': 
              ...
              lue('float64')), 'tok_stderr,all': Value('string'), 'tok_think,all': List(Value('float64')), 'tok_think_stderr,all': Value('string'), 'tok_ans,all': List(Value('float64')), 'tok_ans_stderr,all': Value('string'), 'too_long,all': List(Value('float64')), 'too_long_stderr,all': Value('string'), 'tok@1,all': Value('float64'), 'tok@1_stderr,all': Value('string'), 'tok@2,all': Value('float64'), 'tok@2_stderr,all': Value('string'), 'tok@4,all': Value('float64'), 'tok@4_stderr,all': Value('string'), 'tok@8,all': Value('float64'), 'tok@8_stderr,all': Value('string'), 'tok_think@1,all': Value('float64'), 'tok_think@1_stderr,all': Value('string'), 'tok_think@2,all': Value('float64'), 'tok_think@2_stderr,all': Value('string'), 'tok_think@4,all': Value('float64'), 'tok_think@4_stderr,all': Value('string'), 'tok_think@8,all': Value('float64'), 'tok_think@8_stderr,all': Value('string'), 'tok_ans@1,all': Value('float64'), 'tok_ans@1_stderr,all': Value('string'), 'tok_ans@2,all': Value('float64'), 'tok_ans@2_stderr,all': Value('string'), 'tok_ans@4,all': Value('float64'), 'tok_ans@4_stderr,all': Value('string'), 'tok_ans@8,all': Value('float64'), 'tok_ans@8_stderr,all': Value('string'), 'too_long@1,all': Value('float64'), 'too_long@1_stderr,all': Value('string'), 'too_long@2,all': Value('float64'), 'too_long@2_stderr,all': Value('string'), 'too_long@4,all': Value('float64'), 'too_long@4_stderr,all': Value('string'), 'too_long@8,all': Value('float64'), 'too_long@8_stderr,all': Value('string')}}