Traceback (most recent call last):
 
 "/home/wenjian/anaconda3/lib/python3.6/site-packages/smac/facade/smac_facade.py", line 400, in optimize

incumbent = self.solver.run()
 
 "/home/wenjian/anaconda3/lib/python3.6/site-packages/smac/optimizer/smbo.py", line 196, in run

output_directory=self.scenario.output_dir_for_this_run)
 
 "/home/wenjian/anaconda3/lib/python3.6/site-packages/smac/optimizer/pSMAC.py", line 83, in write

run_history.save_json(temporary_filename, save_external=False)
 
 "/home/wenjian/anaconda3/lib/python3.6/site-packages/smac/runhistory/runhistory.py", line 333, in save_json

"configs": configs}, fp, cls=EnumEncoder)
 
 "/home/wenjian/anaconda3/lib/python3.6/json/__init__.py", line 179, in dump

for chunk in iterable:
 
 "/home/wenjian/anaconda3/lib/python3.6/json/encoder.py", line 430, in _iterencode

yield from _iterencode_dict(o, _current_indent_level)
 
 "/home/wenjian/anaconda3/lib/python3.6/json/encoder.py", line 404, in _iterencode_dict

yield from chunks
 
 "/home/wenjian/anaconda3/lib/python3.6/json/encoder.py", line 404, in _iterencode_dict

yield from chunks
 
 "/home/wenjian/anaconda3/lib/python3.6/json/encoder.py", line 404, in _iterencode_dict

yield from chunks
 
 "/home/wenjian/anaconda3/lib/python3.6/json/encoder.py", line 437, in _iterencode

o = _default(o)
 
 "/home/wenjian/anaconda3/lib/python3.6/site-packages/smac/runhistory/runhistory.py", line 38, in default

return json.JSONEncoder.default(self, obj)
 
 "/home/wenjian/anaconda3/lib/python3.6/json/encoder.py", line 180, in default

o.__class__.__name__)
TypeError: Object of type 'function' is not JSON serializable


Traceback (most recent call last):


 "/home/travis/miniconda/envs/test-environment/lib/python3.6/doctest.py", line 1330, in __run

compileflags, 1), test.globs)


 "<doctest sympy.utilities.lambdify.lambdify[48]>", line 1, in <module>

g(x + 1)


 "<lambdifygenerated-9>", line 2, in _lambdifygenerated

return (x + sin(x))

TypeError: loop of ufunc does not support argument 0 of type Add which has no callable sin method
