gistfile1.pytb

Exception in thread opentuner_driver:
Traceback (most recent call last):
  File "/usr/local/Cellar/python/2.7.6/Frameworks/Python.framework/Versions/2.7/lib/python2.7/threading.py", line 810, in __bootstrap_inner
    self.run()
  File "/usr/local/Cellar/python/2.7.6/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/ctree-0.95a-py2.7.egg/ctree/opentuner/driver.py", line 83, in run
    TuningRunMain(interface, tuner_args).main()
  File "/Users/leonardtruong/projects/stencil_code/opentuner/tuningrunmain.py", line 184, in main
    self.commit(force=True)
  File "/Users/leonardtruong/projects/stencil_code/opentuner/tuningrunmain.py", line 165, in commit
    self.session.commit()
  File "/usr/local/Cellar/python/2.7.6/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/sqlalchemy/orm/session.py", line 765, in commit
    self.transaction.commit()
  File "/usr/local/Cellar/python/2.7.6/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/sqlalchemy/orm/session.py", line 368, in commit
    self._assert_active(prepared_ok=True)
  File "/usr/local/Cellar/python/2.7.6/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/sqlalchemy/orm/session.py", line 210, in _assert_active
    % self._rollback_exception
InvalidRequestError: This Session's transaction has been rolled back due to a previous exception during flush. To begin a new transaction with this Session, first issue Session.rollback(). Original exception was: Timer instance has no attribute '__float__' (original cause: AttributeError: Timer instance has no attribute '__float__') u'INSERT INTO result (configuration_id, machine_id, input_id, tuning_run_id, collection_date, collection_cost, state, time, accuracy, energy, size, confidence, was_new_best) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)' [{'size': None, 'confidence': None, 'collection_date': datetime.datetime(2014, 4, 21, 8, 51, 33, 305553), 'was_new_best': None, 'energy': None, 'collection_cost': 6.070581912994385, 'configuration_id': 1, 'input_id': 1, 'time': <stencil_code.stencil_kernel.Timer instance at 0x10db94998>, 'machine_id': 1, 'tuning_run_id': 5, 'accuracy': None}]

Exception in thread opentuner_driver:
Traceback (most recent call last):
  File "/usr/local/Cellar/python/2.7.6/Frameworks/Python.framework/Versions/2.7/lib/python2.7/threading.py", line 810, in __bootstrap_inner
    self.run()
  File "/usr/local/Cellar/python/2.7.6/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/ctree-0.95a-py2.7.egg/ctree/opentuner/driver.py", line 83, in run
    TuningRunMain(interface, tuner_args).main()
  File "/Users/leonardtruong/projects/stencil_code/opentuner/tuningrunmain.py", line 174, in main
    self.search_driver.main()
  File "/Users/leonardtruong/projects/stencil_code/opentuner/search/driver.py", line 228, in main
    if self.run_generation_techniques() > 0:
  File "/Users/leonardtruong/projects/stencil_code/opentuner/search/driver.py", line 131, in run_generation_techniques
    dr = self.root_technique.desired_result()
  File "/Users/leonardtruong/projects/stencil_code/opentuner/search/metatechniques.py", line 39, in desired_result
    dr = technique.desired_result()
  File "/Users/leonardtruong/projects/stencil_code/opentuner/search/technique.py", line 90, in desired_result
    tuning_run=self.driver.tuning_run)
  File "<string>", line 4, in __init__
  File "/usr/local/Cellar/python/2.7.6/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/sqlalchemy/orm/state.py", line 196, in _initialize_instance
    return manager.original_init(*mixed[1:], **kwargs)
  File "/usr/local/Cellar/python/2.7.6/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/sqlalchemy/ext/declarative/base.py", line 524, in _declarative_constructor
    setattr(self, k, kwargs[k])
  File "/usr/local/Cellar/python/2.7.6/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/sqlalchemy/orm/attributes.py", line 220, in __set__
    instance_dict(instance), value, None)
  File "/usr/local/Cellar/python/2.7.6/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/sqlalchemy/orm/attributes.py", line 780, in set
    value = self.fire_replace_event(state, dict_, value, old, initiator)
  File "/usr/local/Cellar/python/2.7.6/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/sqlalchemy/orm/attributes.py", line 801, in fire_replace_event
    value = fn(state, value, previous, initiator or self._replace_token)
  File "/usr/local/Cellar/python/2.7.6/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/sqlalchemy/orm/unitofwork.py", line 87, in set_
    sess._save_or_update_state(newvalue_state)
  File "/usr/local/Cellar/python/2.7.6/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/sqlalchemy/orm/session.py", line 1473, in _save_or_update_state
    self._save_or_update_impl(st_)
  File "/usr/local/Cellar/python/2.7.6/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/sqlalchemy/orm/session.py", line 1722, in _save_or_update_impl
    self._update_impl(state)
  File "/usr/local/Cellar/python/2.7.6/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/sqlalchemy/orm/session.py", line 1715, in _update_impl
    self.identity_map.add(state)
  File "/usr/local/Cellar/python/2.7.6/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/sqlalchemy/orm/identity.py", line 119, in add
    % (key, ))
AssertionError: A conflicting state is already present in the identity map for key (<class 'opentuner.resultsdb.models.Program'>, (1,))