Traceback (most recent call last):
File "/home/cxh/anaconda/bin/osprey", line 9, in <module>
load_entry_point('osprey==0.3-47-ge3604d0-dirty', 'console_scripts', 'osprey')()
File "build/bdist.linux-x86_64/egg/osprey/cli/main.py", line 35, in main
File "build/bdist.linux-x86_64/egg/osprey/cli/main.py", line 40, in args_func
File "build/bdist.linux-x86_64/egg/osprey/cli/parser_worker.py", line 8, in func
File "build/bdist.linux-x86_64/egg/osprey/execute_worker.py", line 61, in execute
File "build/bdist.linux-x86_64/egg/osprey/execute_worker.py", line 100, in initialize_trial
File "/home/cxh/anaconda/lib/python2.7/site-packages/sqlalchemy/orm/session.py", line 776, in commit
self.transaction.commit()
File "/home/cxh/anaconda/lib/python2.7/site-packages/sqlalchemy/orm/session.py", line 377, in commit
self._prepare_impl()
File "/home/cxh/anaconda/lib/python2.7/site-packages/sqlalchemy/orm/session.py", line 357, in _prepare_impl
self.session.flush()
File "/home/cxh/anaconda/lib/python2.7/site-packages/sqlalchemy/orm/session.py", line 1919, in flush
self._flush(objects)
File "/home/cxh/anaconda/lib/python2.7/site-packages/sqlalchemy/orm/session.py", line 2037, in _flush
transaction.rollback(_capture_exception=True)
File "/home/cxh/anaconda/lib/python2.7/site-packages/sqlalchemy/util/langhelpers.py", line 60, in __exit__
compat.reraise(exc_type, exc_value, exc_tb)
File "/home/cxh/anaconda/lib/python2.7/site-packages/sqlalchemy/orm/session.py", line 2001, in _flush
flush_context.execute()
File "/home/cxh/anaconda/lib/python2.7/site-packages/sqlalchemy/orm/unitofwork.py", line 372, in execute
rec.execute(self)
File "/home/cxh/anaconda/lib/python2.7/site-packages/sqlalchemy/orm/unitofwork.py", line 526, in execute
uow
File "/home/cxh/anaconda/lib/python2.7/site-packages/sqlalchemy/orm/persistence.py", line 65, in save_obj
mapper, table, insert)
File "/home/cxh/anaconda/lib/python2.7/site-packages/sqlalchemy/orm/persistence.py", line 602, in _emit_insert_statements
execute(statement, params)
File "/home/cxh/anaconda/lib/python2.7/site-packages/sqlalchemy/engine/base.py", line 729, in execute
return meth(self, multiparams, params)
File "/home/cxh/anaconda/lib/python2.7/site-packages/sqlalchemy/sql/elements.py", line 321, in _execute_on_connection
return connection._execute_clauseelement(self, multiparams, params)
File "/home/cxh/anaconda/lib/python2.7/site-packages/sqlalchemy/engine/base.py", line 826, in _execute_clauseelement
compiled_sql, distilled_params
File "/home/cxh/anaconda/lib/python2.7/site-packages/sqlalchemy/engine/base.py", line 958, in _execute_context
context)
File "/home/cxh/anaconda/lib/python2.7/site-packages/sqlalchemy/engine/base.py", line 1160, in _handle_dbapi_exception
exc_info
File "/home/cxh/anaconda/lib/python2.7/site-packages/sqlalchemy/util/compat.py", line 199, in raise_from_cause
reraise(type(exception), exception, tb=exc_tb)
File "/home/cxh/anaconda/lib/python2.7/site-packages/sqlalchemy/engine/base.py", line 951, in _execute_context
context)
File "/home/cxh/anaconda/lib/python2.7/site-packages/sqlalchemy/engine/default.py", line 436, in do_execute
cursor.execute(statement, parameters)
File "/home/cxh/anaconda/lib/python2.7/site-packages/MySQLdb/cursors.py", line 174, in execute
self.errorhandler(self, exc, value)
File "/home/cxh/anaconda/lib/python2.7/site-packages/MySQLdb/connections.py", line 36, in defaulterrorhandler
raise errorclass, errorvalue
sqlalchemy.exc.OperationalError: (OperationalError) (2013, 'Lost connection to MySQL server during query') 'INSERT INTO trials_v1 (project_name, status, parameters, mean_cv_score, cv_scores, started, completed, elapsed, host, user, traceback, config_sha1) VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s)' ('default', 'PENDING', '{"cluster__compute_labels": true, "cluster__max_iter": 100, "cluster__verbose": 0, "cluster__init": "k-means++", "cluster__n_init": 3, "msm__verbose": false, "cluster__random_state": null, "msm__ergodic_cutoff": 1, "msm__n_timescales": 5, "cluster__batch_size": 10000, "tica__weighted_transform": false, "cluster__max_no_improvement": 10, "cluster__reassignment_ratio": 0.01, "tica__gamma": 1e-10, "msm__reversible_type": "mle", "tica__lag_time": 1035, "cluster__init_size": null, "cluster__tol": 0.0, "msm__lag_time": 1000, "tica__n_components": 4, "cluster__n_clusters": 93, "msm__prior_counts": 0}', None, None, datetime.datetime(2014, 11, 8, 17, 43, 9, 180020), None, None, 'biox3-4-9.stanford.edu', 'cxh', None, '0c218ee0d6ed4559c1214e5d3039b62bd740da89')