joblib exception

[dclanmaster]

Embedding runs very good. However, joblib went wrong when computing test data set.
Trackback looks as following:

joblib.externals.loky.process_executor._RemoteTraceback: 
"""
Traceback (most recent call last):
  File "/home/zwc/knowledge_graph/entity2rec/venv/lib/python3.5/site-packages/joblib/externals/loky/process_executor.py", line 344, in _sendback_result
    exception=exception))
  File "/home/zwc/knowledge_graph/entity2rec/venv/lib/python3.5/site-packages/joblib/externals/loky/backend/queues.py", line 240, in put
    self._writer.send_bytes(obj)
  File "/usr/lib/python3.5/multiprocessing/connection.py", line 200, in send_bytes
    self._send_bytes(m[offset:offset + size])
  File "/usr/lib/python3.5/multiprocessing/connection.py", line 393, in _send_bytes
    header = struct.pack("!i", n)
struct.error: 'i' format requires -2147483648 <= number <= 2147483647
"""

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "entity2rec/main.py", line 60, in <module>
    n_jobs=args.workers, max_n_feedback=args.max_n_feedback)
  File "/home/zwc/knowledge_graph/entity2rec/entity2rec/evaluator.py", line 229, in features
    users_list_chunks, n_jobs, users_list)
  File "/home/zwc/knowledge_graph/entity2rec/entity2rec/evaluator.py", line 276, in _compute_features_parallel
    for users_list in users_list_chunks)
  File "/home/zwc/knowledge_graph/entity2rec/venv/lib/python3.5/site-packages/joblib/parallel.py", line 1017, in __call__
    self.retrieve()
  File "/home/zwc/knowledge_graph/entity2rec/venv/lib/python3.5/site-packages/joblib/parallel.py", line 909, in retrieve
    self._output.extend(job.get(timeout=self.timeout))
  File "/home/zwc/knowledge_graph/entity2rec/venv/lib/python3.5/site-packages/joblib/_parallel_backends.py", line 562, in wrap_future_result
    return future.result(timeout=timeout)
  File "/usr/lib/python3.5/concurrent/futures/_base.py", line 405, in result
    return self.__get_result()
  File "/usr/lib/python3.5/concurrent/futures/_base.py", line 357, in __get_result
    raise self._exception
struct.error: 'i' format requires -2147483648 <= number <= 2147483647