heroku/docker-ruby stacktrace

stacktrace

Building web
Step 1 : FROM heroku/ruby
# Executing 7 build triggers...
Step 1 : COPY Gemfile Gemfile.lock /app/user/
 ---> Using cache
Step 1 : RUN bundle install --path /app/heroku/ruby/bundle --jobs 4
 ---> Using cache
Step 1 : ADD . /app/user
Step 1 : ENV RAILS_ENV production
 ---> Running in a0aa138e2d5d
Step 1 : ENV SECRET_KEY_BASE $(openssl rand -base64 32)
 ---> Running in c1b2ba9e9f36
Step 1 : RUN bundle exec rake assets:precompile
 ---> Running in 07c5dc1c2b69
rake aborted!
PG::ConnectionBad: could not connect to server: No such file or directory
	Is the server running locally and accepting
	connections on Unix domain socket "/var/run/postgresql/.s.PGSQL.5432"?
/app/heroku/ruby/bundle/ruby/2.2.0/gems/activerecord-5.0.0.beta4/lib/active_record/connection_adapters/postgresql_adapter.rb:675:in `initialize'
/app/heroku/ruby/bundle/ruby/2.2.0/gems/activerecord-5.0.0.beta4/lib/active_record/connection_adapters/postgresql_adapter.rb:675:in `new'
/app/heroku/ruby/bundle/ruby/2.2.0/gems/activerecord-5.0.0.beta4/lib/active_record/connection_adapters/postgresql_adapter.rb:675:in `connect'
/app/heroku/ruby/bundle/ruby/2.2.0/gems/activerecord-5.0.0.beta4/lib/active_record/connection_adapters/postgresql_adapter.rb:221:in `initialize'
/app/heroku/ruby/bundle/ruby/2.2.0/gems/activerecord-5.0.0.beta4/lib/active_record/connection_adapters/postgresql_adapter.rb:37:in `new'
/app/heroku/ruby/bundle/ruby/2.2.0/gems/activerecord-5.0.0.beta4/lib/active_record/connection_adapters/postgresql_adapter.rb:37:in `postgresql_connection'
/app/heroku/ruby/bundle/ruby/2.2.0/gems/activerecord-5.0.0.beta4/lib/active_record/connection_adapters/abstract/connection_pool.rb:721:in `new_connection'
/app/heroku/ruby/bundle/ruby/2.2.0/gems/activerecord-5.0.0.beta4/lib/active_record/connection_adapters/abstract/connection_pool.rb:765:in `checkout_new_connection'
/app/heroku/ruby/bundle/ruby/2.2.0/gems/activerecord-5.0.0.beta4/lib/active_record/connection_adapters/abstract/connection_pool.rb:744:in `try_to_checkout_new_connection'
/app/heroku/ruby/bundle/ruby/2.2.0/gems/activerecord-5.0.0.beta4/lib/active_record/connection_adapters/abstract/connection_pool.rb:705:in `acquire_connection'
/app/heroku/ruby/bundle/ruby/2.2.0/gems/activerecord-5.0.0.beta4/lib/active_record/connection_adapters/abstract/connection_pool.rb:501:in `checkout'
/app/heroku/ruby/bundle/ruby/2.2.0/gems/activerecord-5.0.0.beta4/lib/active_record/connection_adapters/abstract/connection_pool.rb:364:in `connection'
/app/heroku/ruby/bundle/ruby/2.2.0/gems/activerecord-5.0.0.beta4/lib/active_record/connection_adapters/abstract/connection_pool.rb:879:in `retrieve_connection'
/app/heroku/ruby/bundle/ruby/2.2.0/gems/activerecord-5.0.0.beta4/lib/active_record/connection_handling.rb:113:in `retrieve_connection'
/app/heroku/ruby/bundle/ruby/2.2.0/gems/activerecord-5.0.0.beta4/lib/active_record/connection_handling.rb:87:in `connection'
/app/heroku/ruby/bundle/ruby/2.2.0/gems/activerecord-5.0.0.beta4/lib/active_record/model_schema.rb:248:in `table_exists?'
/app/heroku/ruby/bundle/ruby/2.2.0/bundler/gems/devise_token_auth-bc047473ba7c/app/models/devise_token_auth/concerns/user.rb:98:in `tokens_has_json_column_type?'
/app/heroku/ruby/bundle/ruby/2.2.0/bundler/gems/devise_token_auth-bc047473ba7c/app/models/devise_token_auth/concerns/user.rb:26:in `block in <module:User>'
/app/heroku/ruby/bundle/ruby/2.2.0/gems/activesupport-5.0.0.beta4/lib/active_support/concern.rb:120:in `class_eval'
/app/heroku/ruby/bundle/ruby/2.2.0/gems/activesupport-5.0.0.beta4/lib/active_support/concern.rb:120:in `append_features'
/app/user/app/models/user.rb:6:in `include'
/app/user/app/models/user.rb:6:in `<class:User>'
/app/user/app/models/user.rb:1:in `<top (required)>'
/app/heroku/ruby/bundle/ruby/2.2.0/gems/activesupport-5.0.0.beta4/lib/active_support/dependencies.rb:293:in `require'
/app/heroku/ruby/bundle/ruby/2.2.0/gems/activesupport-5.0.0.beta4/lib/active_support/dependencies.rb:293:in `block in require'
/app/heroku/ruby/bundle/ruby/2.2.0/gems/activesupport-5.0.0.beta4/lib/active_support/dependencies.rb:259:in `load_dependency'
/app/heroku/ruby/bundle/ruby/2.2.0/gems/activesupport-5.0.0.beta4/lib/active_support/dependencies.rb:293:in `require'
/app/heroku/ruby/bundle/ruby/2.2.0/gems/activesupport-5.0.0.beta4/lib/active_support/dependencies.rb:380:in `block in require_or_load'
/app/heroku/ruby/bundle/ruby/2.2.0/gems/activesupport-5.0.0.beta4/lib/active_support/dependencies.rb:37:in `block in load_interlock'
/app/heroku/ruby/bundle/ruby/2.2.0/gems/activesupport-5.0.0.beta4/lib/active_support/dependencies/interlock.rb:12:in `block in loading'
/app/heroku/ruby/bundle/ruby/2.2.0/gems/activesupport-5.0.0.beta4/lib/active_support/concurrency/share_lock.rb:117:in `exclusive'
/app/heroku/ruby/bundle/ruby/2.2.0/gems/activesupport-5.0.0.beta4/lib/active_support/dependencies/interlock.rb:11:in `loading'
/app/heroku/ruby/bundle/ruby/2.2.0/gems/activesupport-5.0.0.beta4/lib/active_support/dependencies.rb:37:in `load_interlock'
/app/heroku/ruby/bundle/ruby/2.2.0/gems/activesupport-5.0.0.beta4/lib/active_support/dependencies.rb:358:in `require_or_load'
/app/heroku/ruby/bundle/ruby/2.2.0/gems/activesupport-5.0.0.beta4/lib/active_support/dependencies.rb:511:in `load_missing_constant'
/app/heroku/ruby/bundle/ruby/2.2.0/gems/activesupport-5.0.0.beta4/lib/active_support/dependencies.rb:203:in `const_missing'
/app/heroku/ruby/bundle/ruby/2.2.0/gems/activesupport-5.0.0.beta4/lib/active_support/inflector/methods.rb:268:in `const_get'
/app/heroku/ruby/bundle/ruby/2.2.0/gems/activesupport-5.0.0.beta4/lib/active_support/inflector/methods.rb:268:in `block in constantize'
/app/heroku/ruby/bundle/ruby/2.2.0/gems/activesupport-5.0.0.beta4/lib/active_support/inflector/methods.rb:266:in `each'
/app/heroku/ruby/bundle/ruby/2.2.0/gems/activesupport-5.0.0.beta4/lib/active_support/inflector/methods.rb:266:in `inject'
/app/heroku/ruby/bundle/ruby/2.2.0/gems/activesupport-5.0.0.beta4/lib/active_support/inflector/methods.rb:266:in `constantize'
/app/heroku/ruby/bundle/ruby/2.2.0/gems/activesupport-5.0.0.beta4/lib/active_support/dependencies.rb:583:in `get'
/app/heroku/ruby/bundle/ruby/2.2.0/gems/activesupport-5.0.0.beta4/lib/active_support/dependencies.rb:614:in `constantize'
/app/heroku/ruby/bundle/ruby/2.2.0/gems/devise-4.1.1/lib/devise.rb:289:in `get'
/app/heroku/ruby/bundle/ruby/2.2.0/gems/devise-4.1.1/lib/devise/mapping.rb:81:in `to'
/app/heroku/ruby/bundle/ruby/2.2.0/gems/devise-4.1.1/lib/devise/mapping.rb:76:in `modules'
/app/heroku/ruby/bundle/ruby/2.2.0/gems/devise-4.1.1/lib/devise/mapping.rb:93:in `routes'
/app/heroku/ruby/bundle/ruby/2.2.0/gems/devise-4.1.1/lib/devise/mapping.rb:160:in `default_used_route'
/app/heroku/ruby/bundle/ruby/2.2.0/gems/devise-4.1.1/lib/devise/mapping.rb:70:in `initialize'
/app/heroku/ruby/bundle/ruby/2.2.0/gems/devise-4.1.1/lib/devise.rb:323:in `new'
/app/heroku/ruby/bundle/ruby/2.2.0/gems/devise-4.1.1/lib/devise.rb:323:in `add_mapping'
/app/heroku/ruby/bundle/ruby/2.2.0/gems/devise-4.1.1/lib/devise/rails/routes.rb:241:in `block in devise_for'
/app/heroku/ruby/bundle/ruby/2.2.0/gems/devise-4.1.1/lib/devise/rails/routes.rb:240:in `each'
/app/heroku/ruby/bundle/ruby/2.2.0/gems/devise-4.1.1/lib/devise/rails/routes.rb:240:in `devise_for'
/app/heroku/ruby/bundle/ruby/2.2.0/bundler/gems/devise_token_auth-bc047473ba7c/lib/devise_token_auth/rails/routes.rb:25:in `mount_devise_token_auth_for'
/app/user/config/routes.rb:2:in `block in <top (required)>'
/app/heroku/ruby/bundle/ruby/2.2.0/gems/actionpack-5.0.0.beta4/lib/action_dispatch/routing/route_set.rb:389:in `instance_exec'
/app/heroku/ruby/bundle/ruby/2.2.0/gems/actionpack-5.0.0.beta4/lib/action_dispatch/routing/route_set.rb:389:in `eval_block'
/app/heroku/ruby/bundle/ruby/2.2.0/gems/actionpack-5.0.0.beta4/lib/action_dispatch/routing/route_set.rb:371:in `draw'
/app/user/config/routes.rb:1:in `<top (required)>'
/app/heroku/ruby/bundle/ruby/2.2.0/gems/activesupport-5.0.0.beta4/lib/active_support/dependencies.rb:287:in `load'
/app/heroku/ruby/bundle/ruby/2.2.0/gems/activesupport-5.0.0.beta4/lib/active_support/dependencies.rb:287:in `block in load'
/app/heroku/ruby/bundle/ruby/2.2.0/gems/activesupport-5.0.0.beta4/lib/active_support/dependencies.rb:259:in `load_dependency'
/app/heroku/ruby/bundle/ruby/2.2.0/gems/activesupport-5.0.0.beta4/lib/active_support/dependencies.rb:287:in `load'
/app/heroku/ruby/bundle/ruby/2.2.0/gems/railties-5.0.0.beta4/lib/rails/application/routes_reloader.rb:40:in `block in load_paths'
/app/heroku/ruby/bundle/ruby/2.2.0/gems/railties-5.0.0.beta4/lib/rails/application/routes_reloader.rb:40:in `each'
/app/heroku/ruby/bundle/ruby/2.2.0/gems/railties-5.0.0.beta4/lib/rails/application/routes_reloader.rb:40:in `load_paths'
/app/heroku/ruby/bundle/ruby/2.2.0/gems/railties-5.0.0.beta4/lib/rails/application/routes_reloader.rb:16:in `reload!'
/app/heroku/ruby/bundle/ruby/2.2.0/gems/railties-5.0.0.beta4/lib/rails/application/routes_reloader.rb:26:in `block in updater'
/app/heroku/ruby/bundle/ruby/2.2.0/gems/activesupport-5.0.0.beta4/lib/active_support/file_update_checker.rb:77:in `call'
/app/heroku/ruby/bundle/ruby/2.2.0/gems/activesupport-5.0.0.beta4/lib/active_support/file_update_checker.rb:77:in `execute'
/app/heroku/ruby/bundle/ruby/2.2.0/gems/railties-5.0.0.beta4/lib/rails/application/routes_reloader.rb:27:in `updater'
/app/heroku/ruby/bundle/ruby/2.2.0/gems/railties-5.0.0.beta4/lib/rails/application/routes_reloader.rb:7:in `execute_if_updated'
/app/heroku/ruby/bundle/ruby/2.2.0/gems/railties-5.0.0.beta4/lib/rails/application/finisher.rb:116:in `block in <module:Finisher>'
/app/heroku/ruby/bundle/ruby/2.2.0/gems/railties-5.0.0.beta4/lib/rails/initializable.rb:30:in `instance_exec'
/app/heroku/ruby/bundle/ruby/2.2.0/gems/railties-5.0.0.beta4/lib/rails/initializable.rb:30:in `run'
/app/heroku/ruby/bundle/ruby/2.2.0/gems/railties-5.0.0.beta4/lib/rails/initializable.rb:55:in `block in run_initializers'
/app/heroku/ruby/bundle/ruby/2.2.0/gems/railties-5.0.0.beta4/lib/rails/initializable.rb:54:in `run_initializers'
/app/heroku/ruby/bundle/ruby/2.2.0/gems/railties-5.0.0.beta4/lib/rails/application.rb:352:in `initialize!'
/app/user/config/environment.rb:5:in `<top (required)>'
/app/heroku/ruby/bundle/ruby/2.2.0/gems/activesupport-5.0.0.beta4/lib/active_support/dependencies.rb:293:in `require'
/app/heroku/ruby/bundle/ruby/2.2.0/gems/activesupport-5.0.0.beta4/lib/active_support/dependencies.rb:293:in `block in require'
/app/heroku/ruby/bundle/ruby/2.2.0/gems/activesupport-5.0.0.beta4/lib/active_support/dependencies.rb:259:in `load_dependency'
/app/heroku/ruby/bundle/ruby/2.2.0/gems/activesupport-5.0.0.beta4/lib/active_support/dependencies.rb:293:in `require'
/app/heroku/ruby/bundle/ruby/2.2.0/gems/railties-5.0.0.beta4/lib/rails/application.rb:328:in `require_environment!'
/app/heroku/ruby/bundle/ruby/2.2.0/gems/railties-5.0.0.beta4/lib/rails/application.rb:448:in `block in run_tasks_blocks'
/app/heroku/ruby/bundle/ruby/2.2.0/gems/sprockets-rails-3.0.4/lib/sprockets/rails/task.rb:62:in `block (2 levels) in define'
Tasks: TOP => environment
(See full trace by running task with --trace)
ERROR: Service 'web' failed to build: The command '/bin/sh -c bundle exec rake assets:precompile' returned a non-zero code: 1