I've been pulling my hair out for 14 hours trying to figure out what is going on with this app...which has been running fine for weeks.
If anyone sees anything in this backtrace and can provide some insight I would be forever in your debt:
==> production.log <==
# Logfile created on Sat Oct 23 08:23:42 -0700 2010
==> dyno-2162168.log <==
==> exceptional.log <==
# Logfile created on Sat Oct 23 08:23:43 -0700 2010 by logger.rb
[INFO] (init.rb:21) Sat Oct 23 15:23:43 UTC 2010 - Loading Exceptional 2.0.26 for 2.3.8
==> production.log <==
# Logfile created on Sat Oct 23 08:20:54 -0700 2010
==> dyno-2715906.log <==
Stopping due to timeout...
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/activerecord-2.3.8/lib/active_record/reflection.rb:82:in `call'
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/activerecord-2.3.8/lib/active_record/reflection.rb:82:in `initialize'
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/activerecord-2.3.8/lib/active_record/reflection.rb:17:in `new'
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/activerecord-2.3.8/lib/active_record/reflection.rb:17:in `create_reflection'
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/activerecord-2.3.8/lib/active_record/associations.rb:1597:in `create_has_and_belongs_to_many_reflection'
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/activerecord-2.3.8/lib/active_record/associations.rb:1216:in `has_and_belongs_to_many'
(eval):3:in `has_and_belongs_to_many'
/disk1/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/app/models/user.rb:16
/usr/ruby1.8.7/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in `gem_original_require'
/usr/ruby1.8.7/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in `require'
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/activesupport-2.3.8/lib/active_support/dependencies.rb:158:in `require'
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/activesupport-2.3.8/lib/active_support/dependencies.rb:265:in `require_or_load'
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/activesupport-2.3.8/lib/active_support/dependencies.rb:425:in `load_missing_constant'
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/activesupport-2.3.8/lib/active_support/dependencies.rb:80:in `const_missing'
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/activesupport-2.3.8/lib/active_support/dependencies.rb:92:in `const_missing'
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/activesupport-2.3.8/lib/active_support/inflector.rb:364:in `constantize'
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/activesupport-2.3.8/lib/active_support/inflector.rb:363:in `each'
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/activesupport-2.3.8/lib/active_support/inflector.rb:363:in `constantize'
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/activesupport-2.3.8/lib/active_support/core_ext/string/inflections.rb:162:in `constantize'
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/activerecord-2.3.8/lib/active_record/observer.rb:157:in `observed_class'
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/activerecord-2.3.8/lib/active_record/observer.rb:183:in `observed_classes'
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/activerecord-2.3.8/lib/active_record/observer.rb:166:in `initialize'
/usr/ruby1.8.7/lib/ruby/1.8/singleton.rb:94:in `new'
/usr/ruby1.8.7/lib/ruby/1.8/singleton.rb:94:in `instance'
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/activerecord-2.3.8/lib/active_record/observer.rb:38:in `instantiate_observers'
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/activerecord-2.3.8/lib/active_record/observer.rb:36:in `each'
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/activerecord-2.3.8/lib/active_record/observer.rb:36:in `instantiate_observers'
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/actionpack-2.3.8/lib/action_controller/dispatcher.rb:15:in `define_dispatcher_callbacks'
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/activesupport-2.3.8/lib/active_support/callbacks.rb:182:in `call'
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/activesupport-2.3.8/lib/active_support/callbacks.rb:182:in `evaluate_method'
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/activesupport-2.3.8/lib/active_support/callbacks.rb:166:in `call'
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/activesupport-2.3.8/lib/active_support/callbacks.rb:90:in `run'
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/activesupport-2.3.8/lib/active_support/callbacks.rb:90:in `each'
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/activesupport-2.3.8/lib/active_support/callbacks.rb:90:in `send'
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/activesupport-2.3.8/lib/active_support/callbacks.rb:90:in `run'
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/activesupport-2.3.8/lib/active_support/callbacks.rb:276:in `run_callbacks'
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/actionpack-2.3.8/lib/action_controller/dispatcher.rb:51:in `send'
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/actionpack-2.3.8/lib/action_controller/dispatcher.rb:51:in `run_prepare_callbacks'
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/rails-2.3.8/lib/initializer.rb:631:in `prepare_dispatcher'
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/rails-2.3.8/lib/initializer.rb:185:in `process'
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/rails-2.3.8/lib/initializer.rb:113:in `send'
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/rails-2.3.8/lib/initializer.rb:113:in `run'
/disk1/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/config/environment.rb:10
/usr/ruby1.8.7/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in `gem_original_require'
/usr/ruby1.8.7/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in `require'
/usr/ruby1.8.7/lib/ruby/gems/1.8/gems/thin-1.2.6/lib/rack/adapter/rails.rb:42:in `load_application'
/usr/ruby1.8.7/lib/ruby/gems/1.8/gems/thin-1.2.6/lib/rack/adapter/rails.rb:23:in `initialize'
/home/heroku_rack/heroku.ru:29:in `new'
/home/heroku_rack/heroku.ru:29
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/rack-1.1.0/lib/rack/builder.rb:46:in `instance_eval'
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/rack-1.1.0/lib/rack/builder.rb:46:in `initialize'
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/rack-1.1.0/lib/rack/builder.rb:63:in `new'
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/rack-1.1.0/lib/rack/builder.rb:63:in `map'
/home/heroku_rack/heroku.ru:18
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/rack-1.1.0/lib/rack/builder.rb:46:in `instance_eval'
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/rack-1.1.0/lib/rack/builder.rb:46:in `initialize'
/home/heroku_rack/heroku.ru:11:in `new'
/home/heroku_rack/heroku.ru:11
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/rack-1.1.0/lib/rack/builder.rb:46:in `instance_eval'
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/rack-1.1.0/lib/rack/builder.rb:46:in `initialize'
/home/heroku_rack/heroku.ru:1:in `new'
/home/heroku_rack/heroku.ru:1
==> exceptional.log <==
# Logfile created on Sat Oct 23 08:20:56 -0700 2010 by logger.rb
[INFO] (init.rb:21) Sat Oct 23 15:20:56 UTC 2010 - Loading Exceptional 2.0.26 for 2.3.8
==> dyno-2715906.log (crash) <==
Stopping due to timeout...
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/activerecord-2.3.8/lib/active_record/reflection.rb:82:in `call'
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/activerecord-2.3.8/lib/active_record/reflection.rb:82:in `initialize'
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/activerecord-2.3.8/lib/active_record/reflection.rb:17:in `new'
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/activerecord-2.3.8/lib/active_record/reflection.rb:17:in `create_reflection'
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/activerecord-2.3.8/lib/active_record/associations.rb:1597:in `create_has_and_belongs_to_many_reflection'
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/activerecord-2.3.8/lib/active_record/associations.rb:1216:in `has_and_belongs_to_many'
(eval):3:in `has_and_belongs_to_many'
/disk1/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/app/models/user.rb:16
/usr/ruby1.8.7/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in `gem_original_require'
/usr/ruby1.8.7/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in `require'
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/activesupport-2.3.8/lib/active_support/dependencies.rb:158:in `require'
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/activesupport-2.3.8/lib/active_support/dependencies.rb:265:in `require_or_load'
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/activesupport-2.3.8/lib/active_support/dependencies.rb:425:in `load_missing_constant'
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/activesupport-2.3.8/lib/active_support/dependencies.rb:80:in `const_missing'
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/activesupport-2.3.8/lib/active_support/dependencies.rb:92:in `const_missing'
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/activesupport-2.3.8/lib/active_support/inflector.rb:364:in `constantize'
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/activesupport-2.3.8/lib/active_support/inflector.rb:363:in `each'
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/activesupport-2.3.8/lib/active_support/inflector.rb:363:in `constantize'
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/activesupport-2.3.8/lib/active_support/core_ext/string/inflections.rb:162:in `constantize'
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/activerecord-2.3.8/lib/active_record/observer.rb:157:in `observed_class'
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/activerecord-2.3.8/lib/active_record/observer.rb:183:in `observed_classes'
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/activerecord-2.3.8/lib/active_record/observer.rb:166:in `initialize'
/usr/ruby1.8.7/lib/ruby/1.8/singleton.rb:94:in `new'
/usr/ruby1.8.7/lib/ruby/1.8/singleton.rb:94:in `instance'
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/activerecord-2.3.8/lib/active_record/observer.rb:38:in `instantiate_observers'
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/activerecord-2.3.8/lib/active_record/observer.rb:36:in `each'
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/activerecord-2.3.8/lib/active_record/observer.rb:36:in `instantiate_observers'
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/actionpack-2.3.8/lib/action_controller/dispatcher.rb:15:in `define_dispatcher_callbacks'
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/activesupport-2.3.8/lib/active_support/callbacks.rb:182:in `call'
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/activesupport-2.3.8/lib/active_support/callbacks.rb:182:in `evaluate_method'
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/activesupport-2.3.8/lib/active_support/callbacks.rb:166:in `call'
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/activesupport-2.3.8/lib/active_support/callbacks.rb:90:in `run'
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/activesupport-2.3.8/lib/active_support/callbacks.rb:90:in `each'
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/activesupport-2.3.8/lib/active_support/callbacks.rb:90:in `send'
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/activesupport-2.3.8/lib/active_support/callbacks.rb:90:in `run'
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/activesupport-2.3.8/lib/active_support/callbacks.rb:276:in `run_callbacks'
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/actionpack-2.3.8/lib/action_controller/dispatcher.rb:51:in `send'
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/actionpack-2.3.8/lib/action_controller/dispatcher.rb:51:in `run_prepare_callbacks'
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/rails-2.3.8/lib/initializer.rb:631:in `prepare_dispatcher'
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/rails-2.3.8/lib/initializer.rb:185:in `process'
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/rails-2.3.8/lib/initializer.rb:113:in `send'
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/rails-2.3.8/lib/initializer.rb:113:in `run'
/disk1/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/config/environment.rb:10
/usr/ruby1.8.7/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in `gem_original_require'
/usr/ruby1.8.7/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in `require'
/usr/ruby1.8.7/lib/ruby/gems/1.8/gems/thin-1.2.6/lib/rack/adapter/rails.rb:42:in `load_application'
/usr/ruby1.8.7/lib/ruby/gems/1.8/gems/thin-1.2.6/lib/rack/adapter/rails.rb:23:in `initialize'
/home/heroku_rack/heroku.ru:29:in `new'
/home/heroku_rack/heroku.ru:29
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/rack-1.1.0/lib/rack/builder.rb:46:in `instance_eval'
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/rack-1.1.0/lib/rack/builder.rb:46:in `initialize'
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/rack-1.1.0/lib/rack/builder.rb:63:in `new'
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/rack-1.1.0/lib/rack/builder.rb:63:in `map'
/home/heroku_rack/heroku.ru:18
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/rack-1.1.0/lib/rack/builder.rb:46:in `instance_eval'
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/rack-1.1.0/lib/rack/builder.rb:46:in `initialize'
/home/heroku_rack/heroku.ru:11:in `new'
/home/heroku_rack/heroku.ru:11
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/rack-1.1.0/lib/rack/builder.rb:46:in `instance_eval'
/home/slugs/285728_d63a4fb_5df1-4caadf17-b17c-4777-a35c-621eac1c1fd9/mnt/.gems/gems/rack-1.1.0/lib/rack/builder.rb:46:in `initialize'
/home/heroku_rack/heroku.ru:1:in `new'
/home/heroku_rack/heroku.ru:1
-----> Your application crashed.
Examine the backtrace above this message to debug.