ruby on rails - Cucumber not working when running rake cucumber -

i have no features in test app downloaded. have written no code yet. ran rake cucumber test if working correctly or not , gave me following errors.

/home/user/.rvm/gems/ruby-2.2.1/gems/activesupport-3.2.18/lib/active_support/values/time_zone.rb:270: warning: circular argument reference - /home/user/.rvm/rubies/ruby-2.2.1/bin/ruby -s bundle exec cucumber  --profile default /home/user/.rvm/gems/ruby-2.2.1/gems/cucumber-1.3.15/lib/cucumber/ast/step.rb:80: warning: circular argument reference - name /home/user/.rvm/gems/ruby-2.2.1/gems/activesupport-3.2.18/lib/active_support/values/time_zone.rb:270: warning: circular argument reference - cannot load such file -- test/unit (loaderror) /home/user/.rvm/gems/ruby-2.2.1/gems/activesupport-3.2.18/lib/active_support/dependencies.rb:251:in `require' /home/user/.rvm/gems/ruby-2.2.1/gems/activesupport-3.2.18/lib/active_support/dependencies.rb:251:in `block in require' /home/user/.rvm/gems/ruby-2.2.1/gems/activesupport-3.2.18/lib/active_support/dependencies.rb:236:in `load_dependency' /home/user/.rvm/gems/ruby-2.2.1/gems/activesupport-3.2.18/lib/active_support/dependencies.rb:251:in `require' /home/user/.rvm/gems/ruby-2.2.1/gems/railties-3.2.18/lib/rails/test_help.rb:5:in `<top (required)>' /home/user/.rvm/gems/ruby-2.2.1/gems/activesupport-3.2.18/lib/active_support/dependencies.rb:251:in `require' /home/user/.rvm/gems/ruby-2.2.1/gems/activesupport-3.2.18/lib/active_support/dependencies.rb:251:in `block in require' /home/user/.rvm/gems/ruby-2.2.1/gems/activesupport-3.2.18/lib/active_support/dependencies.rb:236:in `load_dependency' /home/user/.rvm/gems/ruby-2.2.1/gems/activesupport-3.2.18/lib/active_support/dependencies.rb:251:in `require' /home/user/.rvm/gems/ruby-2.2.1/gems/cucumber-rails-1.4.1/lib/cucumber/rails.rb:11:in `<top (required)>' /home/user/se/bdd-tdd-cycle/rottenpotatoes/features/support/env.rb:7:in `require' /home/user/se/bdd-tdd-cycle/rottenpotatoes/features/support/env.rb:7:in `<top (required)>' /home/user/.rvm/gems/ruby-2.2.1/gems/cucumber-1.3.15/lib/cucumber/rb_support/rb_language.rb:95:in `load' /home/user/.rvm/gems/ruby-2.2.1/gems/cucumber-1.3.15/lib/cucumber/rb_support/rb_language.rb:95:in `load_code_file' /home/user/.rvm/gems/ruby-2.2.1/gems/cucumber-1.3.15/lib/cucumber/runtime/support_code.rb:180:in `load_file' /home/user/.rvm/gems/ruby-2.2.1/gems/cucumber-1.3.15/lib/cucumber/runtime/support_code.rb:83:in `block in load_files!' /home/user/.rvm/gems/ruby-2.2.1/gems/cucumber-1.3.15/lib/cucumber/runtime/support_code.rb:82:in `each' /home/user/.rvm/gems/ruby-2.2.1/gems/cucumber-1.3.15/lib/cucumber/runtime/support_code.rb:82:in `load_files!' /home/user/.rvm/gems/ruby-2.2.1/gems/cucumber-1.3.15/lib/cucumber/runtime.rb:184:in `load_step_definitions' /home/user/.rvm/gems/ruby-2.2.1/gems/cucumber-1.3.15/lib/cucumber/runtime.rb:42:in `run!' /home/user/.rvm/gems/ruby-2.2.1/gems/cucumber-1.3.15/lib/cucumber/cli/main.rb:47:in `execute!' /home/user/.rvm/gems/ruby-2.2.1/gems/cucumber-1.3.15/bin/cucumber:13:in `<top (required)>' /home/user/.rvm/gems/ruby-2.2.1/bin/cucumber:23:in `load' /home/user/.rvm/gems/ruby-2.2.1/bin/cucumber:23:in `<main>' /home/user/.rvm/gems/ruby-2.2.1/bin/ruby_executable_hooks:15:in `eval' /home/user/.rvm/gems/ruby-2.2.1/bin/ruby_executable_hooks:15:in `<main>' 

could tell me what's going on? , solution problem? should ideally output there no tests available , 0/0 steps passed.