2016-02-21T06:39:17.225428+00:00 app[web.1]:     self.callable = self.load()
2016-02-21T06:39:17.225429+00:00 app[web.1]:   File "/app/.heroku/python/lib/python2.7/site-packages/gunicorn/app/wsgiapp.py", line 65, in load
2016-02-21T06:39:17.225429+00:00 app[web.1]:     return self.load_wsgiapp()
2016-02-21T06:39:17.225430+00:00 app[web.1]:   File "/app/.heroku/python/lib/python2.7/site-packages/gunicorn/app/wsgiapp.py", line 52, in load_wsgiapp
2016-02-21T06:39:17.225432+00:00 app[web.1]:   File "/app/app/__init__.py", line 16, in <module>
2016-02-21T06:39:17.225431+00:00 app[web.1]:     return util.import_app(self.app_uri)
2016-02-21T06:39:17.225432+00:00 app[web.1]:     __import__(module)
2016-02-21T06:39:17.225431+00:00 app[web.1]:   File "/app/.heroku/python/lib/python2.7/site-packages/gunicorn/util.py", line 357, in import_app
2016-02-21T06:39:17.225434+00:00 app[web.1]:   File "/app/.heroku/python/lib/python2.7/site-packages/flask_sqlalchemy/__init__.py", line 972, in create_all
2016-02-21T06:39:17.225433+00:00 app[web.1]:     db.create_all()
2016-02-21T06:39:17.225436+00:00 app[web.1]:     op(bind=self.get_engine(app, bind), **extra)
2016-02-21T06:39:17.225434+00:00 app[web.1]:     self._execute_for_all_tables(app, bind, 'create_all')
2016-02-21T06:39:17.225436+00:00 app[web.1]:   File "/app/.heroku/python/lib/python2.7/site-packages/sqlalchemy/sql/schema.py", line 3695, in create_all
2016-02-21T06:39:17.225435+00:00 app[web.1]:   File "/app/.heroku/python/lib/python2.7/site-packages/flask_sqlalchemy/__init__.py", line 964, in _execute_for_all_tables
2016-02-21T06:39:17.225437+00:00 app[web.1]:     tables=tables)
2016-02-21T06:39:17.225437+00:00 app[web.1]:   File "/app/.heroku/python/lib/python2.7/site-packages/sqlalchemy/engine/base.py", line 1855, in _run_visitor
2016-02-21T06:39:17.225438+00:00 app[web.1]:     with self._optional_conn_ctx_manager(connection) as conn:
2016-02-21T06:39:17.225439+00:00 app[web.1]:     return self.gen.next()
2016-02-21T06:39:17.225440+00:00 app[web.1]:   File "/app/.heroku/python/lib/python2.7/site-packages/sqlalchemy/engine/base.py", line 1848, in _optional_conn_ctx_manager
2016-02-21T06:39:17.225440+00:00 app[web.1]:     with self.contextual_connect() as conn:
2016-02-21T06:39:17.225441+00:00 app[web.1]:   File "/app/.heroku/python/lib/python2.7/site-packages/sqlalchemy/engine/base.py", line 2039, in contextual_connect
2016-02-21T06:39:17.225439+00:00 app[web.1]:   File "/app/.heroku/python/lib/python2.7/contextlib.py", line 17, in __enter__
2016-02-21T06:39:17.225442+00:00 app[web.1]:     self._wrap_pool_connect(self.pool.connect, None),
2016-02-21T06:39:17.225442+00:00 app[web.1]:   File "/app/.heroku/python/lib/python2.7/site-packages/sqlalchemy/engine/base.py", line 2078, in _wrap_pool_connect
2016-02-21T06:39:17.225443+00:00 app[web.1]:     e, dialect, self)
2016-02-21T06:39:17.225444+00:00 app[web.1]:   File "/app/.heroku/python/lib/python2.7/site-packages/sqlalchemy/engine/base.py", line 1405, in _handle_dbapi_exception_noconnection
2016-02-21T06:39:17.225444+00:00 app[web.1]:     exc_info
2016-02-21T06:39:17.225445+00:00 app[web.1]:   File "/app/.heroku/python/lib/python2.7/site-packages/sqlalchemy/util/compat.py", line 200, in raise_from_cause
2016-02-21T06:39:17.225445+00:00 app[web.1]:     reraise(type(exception), exception, tb=exc_tb)
2016-02-21T06:39:17.225446+00:00 app[web.1]:   File "/app/.heroku/python/lib/python2.7/site-packages/sqlalchemy/engine/base.py", line 2074, in _wrap_pool_connect
2016-02-21T06:39:17.225447+00:00 app[web.1]:     return fn()
2016-02-21T06:39:17.225447+00:00 app[web.1]:   File "/app/.heroku/python/lib/python2.7/site-packages/sqlalchemy/pool.py", line 376, in connect
2016-02-21T06:39:17.225448+00:00 app[web.1]:     return _ConnectionFairy._checkout(self)
2016-02-21T06:39:17.225448+00:00 app[web.1]:   File "/app/.heroku/python/lib/python2.7/site-packages/sqlalchemy/pool.py", line 713, in _checkout
2016-02-21T06:39:17.225449+00:00 app[web.1]:     fairy = _ConnectionRecord.checkout(pool)
2016-02-21T06:39:17.225450+00:00 app[web.1]:   File "/app/.heroku/python/lib/python2.7/site-packages/sqlalchemy/pool.py", line 480, in checkout
2016-02-21T06:39:17.225450+00:00 app[web.1]:     rec = pool._do_get()
2016-02-21T06:39:17.225451+00:00 app[web.1]:   File "/app/.heroku/python/lib/python2.7/site-packages/sqlalchemy/pool.py", line 1060, in _do_get
2016-02-21T06:39:17.225465+00:00 app[web.1]:   File "/app/.heroku/python/lib/python2.7/site-packages/sqlalchemy/pool.py", line 1057, in _do_get
2016-02-21T06:39:17.225451+00:00 app[web.1]:     self._dec_overflow()
2016-02-21T06:39:17.225452+00:00 app[web.1]:   File "/app/.heroku/python/lib/python2.7/site-packages/sqlalchemy/util/langhelpers.py", line 60, in __exit__
2016-02-21T06:39:17.225464+00:00 app[web.1]:     compat.reraise(exc_type, exc_value, exc_tb)
2016-02-21T06:39:17.225466+00:00 app[web.1]:     return self._create_connection()
2016-02-21T06:39:17.225471+00:00 app[web.1]:   File "/app/.heroku/python/lib/python2.7/site-packages/sqlalchemy/engine/default.py", line 385, in connect
2016-02-21T06:39:17.225466+00:00 app[web.1]:   File "/app/.heroku/python/lib/python2.7/site-packages/sqlalchemy/pool.py", line 323, in _create_connection
2016-02-21T06:39:17.225467+00:00 app[web.1]:     return _ConnectionRecord(self)
2016-02-21T06:39:17.225472+00:00 app[web.1]:     return self.dbapi.connect(*cargs, **cparams)
2016-02-21T06:39:17.225468+00:00 app[web.1]:   File "/app/.heroku/python/lib/python2.7/site-packages/sqlalchemy/pool.py", line 449, in __init__
2016-02-21T06:39:17.225468+00:00 app[web.1]:     self.connection = self.__connect()
2016-02-21T06:39:17.225473+00:00 app[web.1]:     conn = _connect(dsn, connection_factory=connection_factory, async=async)
2016-02-21T06:39:17.225469+00:00 app[web.1]:   File "/app/.heroku/python/lib/python2.7/site-packages/sqlalchemy/pool.py", line 607, in __connect
2016-02-21T06:39:17.225470+00:00 app[web.1]:   File "/app/.heroku/python/lib/python2.7/site-packages/sqlalchemy/engine/strategies.py", line 97, in connect
2016-02-21T06:39:17.225476+00:00 app[web.1]: 	connections on Unix domain socket "/var/run/postgresql/.s.PGSQL.5432"?
2016-02-21T06:39:17.225473+00:00 app[web.1]:   File "/app/.heroku/python/lib/python2.7/site-packages/psycopg2/__init__.py", line 164, in connect
2016-02-21T06:39:17.225469+00:00 app[web.1]:     connection = self.__pool._invoke_creator(self)
2016-02-21T06:39:17.225477+00:00 app[web.1]: 
2016-02-21T06:39:17.225475+00:00 app[web.1]: 	Is the server running locally and accepting
2016-02-21T06:39:17.225546+00:00 app[web.1]: [2016-02-21 06:39:17 +0000] [10] [INFO] Worker exiting (pid: 10)
2016-02-21T06:39:17.225471+00:00 app[web.1]:     return dialect.connect(*cargs, **cparams)
2016-02-21T06:39:17.225474+00:00 app[web.1]: OperationalError: (psycopg2.OperationalError) could not connect to server: No such file or directory
2016-02-21T06:39:17.248915+00:00 app[web.1]: [2016-02-21 06:39:17 +0000] [3] [INFO] Shutting down: Master
2016-02-21T06:39:17.859866+00:00 heroku[web.1]: Process exited with status 3
2016-02-21T06:39:17.856841+00:00 heroku[web.1]: State changed from up to crashed
2016-02-21T06:40:03.272761+00:00 heroku[api]: Deploy 1b61fb0 by zzhao36@illinois.edu
2016-02-21T06:40:03.272761+00:00 heroku[api]: Release v8 created by zzhao36@illinois.edu
2016-02-21T06:40:03.432704+00:00 heroku[slug-compiler]: Slug compilation started
2016-02-21T06:40:03.432709+00:00 heroku[slug-compiler]: Slug compilation finished
2016-02-21T06:40:03.391839+00:00 heroku[web.1]: State changed from crashed to starting
2016-02-21T06:40:09.750045+00:00 heroku[web.1]: Starting process with command `gunicorn app:app`
2016-02-21T06:40:12.323873+00:00 app[web.1]: [2016-02-21 06:40:12 +0000] [3] [INFO] Starting gunicorn 19.4.5
2016-02-21T06:40:12.408670+00:00 app[web.1]: [2016-02-21 06:40:12 +0000] [10] [INFO] Booting worker with pid: 10
2016-02-21T06:40:12.326195+00:00 app[web.1]: [2016-02-21 06:40:12 +0000] [3] [INFO] Listening at: http://0.0.0.0:13307 (3)
2016-02-21T06:40:12.326347+00:00 app[web.1]: [2016-02-21 06:40:12 +0000] [3] [INFO] Using worker: sync
2016-02-21T06:40:12.331889+00:00 app[web.1]: [2016-02-21 06:40:12 +0000] [9] [INFO] Booting worker with pid: 9
2016-02-21T06:40:13.585203+00:00 heroku[web.1]: State changed from starting to up
2016-02-21T06:42:36.008901+00:00 heroku[router]: at=info method=GET path="/" host=chara2.herokuapp.com request_id=54af99f8-faf0-41c9-ae2b-2290f427d67b fwd="96.63.230.85" dyno=web.1 connect=0ms service=47ms status=200 bytes=2518
2016-02-21T06:42:37.628172+00:00 heroku[router]: at=info method=GET path="/login" host=chara2.herokuapp.com request_id=6a34880b-e1bf-42b4-aada-2db040f21086 fwd="96.63.230.85" dyno=web.1 connect=0ms service=64ms status=200 bytes=2674
2016-02-21T06:42:39.559636+00:00 heroku[router]: at=info method=POST path="/login" host=chara2.herokuapp.com request_id=4d6164df-d658-4184-88bb-0ed72f037d7b fwd="96.63.230.85" dyno=web.1 connect=6ms service=99ms status=500 bytes=456
2016-02-21T06:57:53.959781+00:00 heroku[slug-compiler]: Slug compilation started
2016-02-21T06:57:53.959791+00:00 heroku[slug-compiler]: Slug compilation finished
2016-02-21T06:57:53.788242+00:00 heroku[api]: Deploy 4b080fa by zzhao36@illinois.edu
2016-02-21T06:57:53.788242+00:00 heroku[api]: Release v9 created by zzhao36@illinois.edu
2016-02-21T06:57:53.902042+00:00 heroku[web.1]: Restarting
2016-02-21T06:57:53.902724+00:00 heroku[web.1]: State changed from up to starting
2016-02-21T06:57:57.885329+00:00 heroku[web.1]: Stopping all processes with SIGTERM
2016-02-21T06:57:58.590406+00:00 heroku[web.1]: Starting process with command `gunicorn app:app`
2016-02-21T06:57:59.008240+00:00 app[web.1]: [2016-02-21 06:57:59 +0000] [9] [INFO] Worker exiting (pid: 9)
2016-02-21T06:57:59.008933+00:00 app[web.1]: [2016-02-21 06:57:59 +0000] [3] [INFO] Handling signal: term
2016-02-21T06:57:59.009006+00:00 app[web.1]: [2016-02-21 06:57:59 +0000] [10] [INFO] Worker exiting (pid: 10)
2016-02-21T06:57:59.047908+00:00 app[web.1]: [2016-02-21 06:57:59 +0000] [3] [INFO] Shutting down: Master
2016-02-21T06:57:59.878294+00:00 heroku[web.1]: Process exited with status 0
2016-02-21T06:58:00.422790+00:00 app[web.1]: [2016-02-21 06:58:00 +0000] [3] [INFO] Starting gunicorn 19.4.5
2016-02-21T06:58:00.504871+00:00 app[web.1]: [2016-02-21 06:58:00 +0000] [10] [INFO] Booting worker with pid: 10
2016-02-21T06:58:00.423392+00:00 app[web.1]: [2016-02-21 06:58:00 +0000] [3] [INFO] Listening at: http://0.0.0.0:7908 (3)
2016-02-21T06:58:00.428622+00:00 app[web.1]: [2016-02-21 06:58:00 +0000] [9] [INFO] Booting worker with pid: 9
2016-02-21T06:58:00.423509+00:00 app[web.1]: [2016-02-21 06:58:00 +0000] [3] [INFO] Using worker: sync
2016-02-21T06:58:01.126953+00:00 heroku[web.1]: State changed from starting to up
2016-02-21T06:58:30.068704+00:00 heroku[router]: at=info method=POST path="/login" host=chara2.herokuapp.com request_id=e0a7969d-740c-468f-b290-b9845b9828d0 fwd="96.63.230.85" dyno=web.1 connect=1ms service=19ms status=500 bytes=456
2016-02-21T07:06:23.745255+00:00 heroku[router]: at=info method=GET path="/" host=chara2.herokuapp.com request_id=2e9c746f-965d-4f07-94b9-479338cc4f0d fwd="96.63.230.85" dyno=web.1 connect=1ms service=30ms status=200 bytes=2518
2016-02-21T07:06:25.399762+00:00 heroku[router]: at=info method=GET path="/login" host=chara2.herokuapp.com request_id=e9114b6e-a322-4577-bd18-d29c74c16755 fwd="96.63.230.85" dyno=web.1 connect=1ms service=9ms status=200 bytes=2674
2016-02-21T07:06:29.472660+00:00 heroku[router]: at=info method=POST path="/login" host=chara2.herokuapp.com request_id=2c6ba716-45ba-4084-a606-91adc1518a43 fwd="96.63.230.85" dyno=web.1 connect=1ms service=4ms status=500 bytes=456