2nth@tres:/2nth-staging/current$ rails s
=> Booting Passenger application server
=> Rails 4.2.0 application starting in development on http://localhost:3000
=> Run `rails server -h` for more startup options
=> Ctrl-C to shutdown server
 --> Downloading a Phusion Passenger agent binary for your platform

 --> Installing Nginx 1.8.1 engine

--------------------------

 [passenger_native_support.so] trying to compile for the current user (2nth) and Ruby interpreter...
     (set PASSENGER_COMPILE_NATIVE_SUPPORT_BINARY=0 to disable)
     Compilation successful. The logs are here:
     /tmp/passenger_native_support-h1gjyg.log
 [passenger_native_support.so] successfully loaded.
=============== Phusion Passenger Standalone web server started ===============
PID file: /2nth-staging/current/tmp/pids/passenger.3000.pid
Log file: /2nth-staging/current/log/passenger.3000.log
Environment: development
Accessible via: http://127.0.0.1:3000/

You can stop Phusion Passenger Standalone by pressing Ctrl-C.
Problems? Check https://www.phusionpassenger.com/library/admin/standalone/troubleshooting/
===============================================================================
App 11597 stdout:
DEPRECATION WARNING: Defining a route where `to` is a symbol is deprecated. Please change `to: :show` to `action: :show`. (called from block (3 levels) in <top (required)> at /2nth-staging/releases/20170129190634/config/routes.rb:106)
DEPRECATION WARNING: Defining a route where `to` is a symbol is deprecated. Please change `to: :points_amount` to `action: :points_amount`. (called from block (3 levels) in <top (required)> at /2nth-staging/releases/20170129190634/config/routes.rb:107)
DEPRECATION WARNING: Defining a route where `to` is a symbol is deprecated. Please change `to: :points_transactions` to `action: :points_transactions`. (called from block (3 levels) in <top (required)> at /2nth-staging/releases/20170129190634/config/routes.rb:108)
DEPRECATION WARNING: Defining a route where `to` is a symbol is deprecated. Please change `to: :roles` to `action: :roles`. (called from block (3 levels) in <top (required)> at /2nth-staging/releases/20170129190634/config/routes.rb:109)
App 11597 stderr: /home/2nth/.rvm/gems/ruby-2.1.0@two-nth/gems/passenger-5.0.25/src/ruby_supportlib/phusion_passenger/preloader_shared_helpers.rb:70:in `fork': Cannot allocate memory - fork(2) (Errno::ENOMEM)
App 11597 stderr: 	from /home/2nth/.rvm/gems/ruby-2.1.0@two-nth/gems/passenger-5.0.25/src/ruby_supportlib/phusion_passenger/preloader_shared_helpers.rb:70:in `accept_and_process_next_client'
App 11597 stderr: 	from /home/2nth/.rvm/gems/ruby-2.1.0@two-nth/gems/passenger-5.0.25/src/ruby_supportlib/phusion_passenger/preloader_shared_helpers.rb:140:in `run_main_loop'
App 11597 stderr: 	from /home/2nth/.rvm/gems/ruby-2.1.0@two-nth/gems/passenger-5.0.25/src/helper-scripts/rack-preloader.rb:157:in `<module:App>'
App 11597 stderr: 	from /home/2nth/.rvm/gems/ruby-2.1.0@two-nth/gems/passenger-5.0.25/src/helper-scripts/rack-preloader.rb:30:in `<module:PhusionPassenger>'
App 11597 stderr: 	from /home/2nth/.rvm/gems/ruby-2.1.0@two-nth/gems/passenger-5.0.25/src/helper-scripts/rack-preloader.rb:29:in `<main>'
[ 2017-01-30 15:44:25.0591 11559/7f620614b700 age/Cor/App/Implementation.cpp:304 ]: Could not spawn process for application /2nth-staging/current: An error occurred while starting the web application. It exited before signalling successful startup back to Phusion Passenger.
  Error ID: 249b8537
  Error details saved to: /tmp/passenger-error-wcWjqo.html
  Message from application: An error occurred while starting the web application. It exited before signalling successful startup back to Phusion Passenger. Please read <a href="https://github.com/phusion/passenger/wiki/Debugging-application-startup-problems">this article</a> for more information about this problem.<br>
<h2>Raw process output:</h2>
(empty)

[ 2017-01-30 15:44:25.0599 11559/7f620614b700 age/Cor/Spa/SmartSpawner.h:727 ]: An error occurred while spawning a process: An error occurred while starting the web application. It exited before signalling successful startup back to Phusion Passenger.
[ 2017-01-30 15:44:25.0600 11559/7f620614b700 age/Cor/Spa/SmartSpawner.h:728 ]: The application preloader seems to have crashed, restarting it and trying again...
App 11617 stdout:
DEPRECATION WARNING: Defining a route where `to` is a symbol is deprecated. Please change `to: :show` to `action: :show`. (called from block (3 levels) in <top (required)> at /2nth-staging/releases/20170129190634/config/routes.rb:106)
DEPRECATION WARNING: Defining a route where `to` is a symbol is deprecated. Please change `to: :points_amount` to `action: :points_amount`. (called from block (3 levels) in <top (required)> at /2nth-staging/releases/20170129190634/config/routes.rb:107)
DEPRECATION WARNING: Defining a route where `to` is a symbol is deprecated. Please change `to: :points_transactions` to `action: :points_transactions`. (called from block (3 levels) in <top (required)> at /2nth-staging/releases/20170129190634/config/routes.rb:108)
DEPRECATION WARNING: Defining a route where `to` is a symbol is deprecated. Please change `to: :roles` to `action: :roles`. (called from block (3 levels) in <top (required)> at /2nth-staging/releases/20170129190634/config/routes.rb:109)
App 11617 stderr: /home/2nth/.rvm/gems/ruby-2.1.0@two-nth/gems/passenger-5.0.25/src/ruby_supportlib/phusion_passenger/preloader_shared_helpers.rb:70:in `fork'
App 11617 stderr: :
App 11617 stderr: Cannot allocate memory - fork(2)
[ 2017-01-30 15:44:29.7340 11559/7f620614b700 age/Cor/App/Implementation.cpp:304 ]: Could not spawn process for application /2nth-staging/current: An error occurred while starting the web application. It exited before signalling successful startup back to Phusion Passenger.
  Error ID: cb8d5189
  Error details saved to: /tmp/passenger-error-4sngRv.html
  Message from application: An error occurred while starting the web application. It exited before signalling successful startup back to Phusion Passenger. Please read <a href="https://github.com/phusion/passenger/wiki/Debugging-application-startup-problems">this article</a> for more information about this problem.<br>
<h2>Raw process output:</h2>
(empty)

App 11617 stderr:  (
App 11617 stderr: Errno::ENOMEM
App 11617 stderr: )
App 11617 stderr: 	from /home/2nth/.rvm/gems/ruby-2.1.0@two-nth/gems/passenger-5.0.25/src/ruby_supportlib/phusion_passenger/preloader_shared_helpers.rb:70:in `accept_and_process_next_client'
App 11617 stderr: 	from /home/2nth/.rvm/gems/ruby-2.1.0@two-nth/gems/passenger-5.0.25/src/ruby_supportlib/phusion_passenger/preloader_shared_helpers.rb:140:in `run_main_loop'
App 11617 stderr: 	from /home/2nth/.rvm/gems/ruby-2.1.0@two-nth/gems/passenger-5.0.25/src/helper-scripts/rack-preloader.rb:157:in `<module:App>'
App 11617 stderr: 	from /home/2nth/.rvm/gems/ruby-2.1.0@two-nth/gems/passenger-5.0.25/src/helper-scripts/rack-preloader.rb:30:in `<module:PhusionPassenger>'
App 11617 stderr: 	from /home/2nth/.rvm/gems/ruby-2.1.0@two-nth/gems/passenger-5.0.25/src/helper-scripts/rack-preloader.rb:29:in `<main>'
[ 2017-01-30 15:44:29.8186 11559/7f61fffff700 age/Cor/Con/CheckoutSession.cpp:277 ]: [Client 1-1] Cannot checkout session because a spawning error occurred. The identifier of the error is cb8d5189. Please see earlier logs for details about the error.