uu2_gp_hyperparameter_estimation

[kyao]

Traceback (most recent call last):
  File "/usr/local/lib/python3.6/dist-packages/d3m/runtime.py", line 823, in _do_run_step
    self._run_step(step)
  File "/usr/local/lib/python3.6/dist-packages/d3m/runtime.py", line 815, in _run_step
    self._run_primitive(step)
  File "/user_opt/dsbox/dsbox-ta2/python/dsbox/template/runtime.py", line 251, in _run_primitive
    super()._run_primitive(this_step)
  File "/usr/local/lib/python3.6/dist-packages/d3m/runtime.py", line 720, in _run_primitive
    multi_call_result = self._call_primitive_method(primitive.fit_multi_produce, fit_multi_produce_arguments)
  File "/usr/local/lib/python3.6/dist-packages/d3m/runtime.py", line 796, in _call_primitive_method
    raise error
  File "/usr/local/lib/python3.6/dist-packages/d3m/runtime.py", line 789, in _call_primitive_method
    result = method(**arguments)
  File "/usr/local/lib/python3.6/dist-packages/d3m/primitive_interfaces/unsupervised_learning.py", line 49, in fit_multi_produce
    return self._fit_multi_produce(produce_methods=produce_methods, timeout=timeout, iterations=iterations, inputs=inputs)
  File "/usr/local/lib/python3.6/dist-packages/d3m/primitive_interfaces/base.py", line 524, in _fit_multi_produce
    produce_results = self._multi_produce(produce_methods=produce_methods, timeout=timeout, iterations=iterations, **kwargs)
  File "/usr/local/lib/python3.6/dist-packages/d3m/primitive_interfaces/base.py", line 428, in _multi_produce
    results.append(getattr(self, method_name)(timeout=timeout, iterations=iterations, **arguments))
  File "/user_opt/dsbox/src/dsbox-datacleaning/dsbox/datapreprocessing/cleaner/labler.py", line 125, in produce
    raise exceptions.PrimitiveNotFittedError('Labeller not fitted')
d3m.exceptions.PrimitiveNotFittedError: Labeller not fitted
```