• Rake::Application#block (2 levels) in top_level $GemPath0/gems/rake-12.0.0/lib/rake/application.rb:109
  • Array#each $GemPath0/gems/rake-12.0.0/lib/rake/application.rb:110
    • Rake::Application#block (3 levels) in top_level $GemPath0/gems/rake-12.0.0/lib/rake/application.rb:110
      • Rake::Application#invoke_task $GemPath0/gems/rake-12.0.0/lib/rake/application.rb:152
        • Rake::Application#parse_task_string $GemPath0/gems/rake-12.0.0/lib/rake/application.rb:158
          • String#to_s $GemPath0/gems/rake-12.0.0/lib/rake/application.rb:159
        • Rake::Application#[] $GemPath0/gems/rake-12.0.0/lib/rake/task_manager.rb:53
          • String#to_s $GemPath0/gems/rake-12.0.0/lib/rake/task_manager.rb:54
          • Rake::Application#lookup $GemPath0/gems/rake-12.0.0/lib/rake/task_manager.rb:165
            • String#to_s $GemPath0/gems/rake-12.0.0/lib/rake/task_manager.rb:167
            • Rake::Application#lookup_in_scope $GemPath0/gems/rake-12.0.0/lib/rake/task_manager.rb:181
              • Kernel#loop $GemPath0/gems/rake-12.0.0/lib/rake/task_manager.rb:182
                • Rake::Application#block in lookup_in_scope $GemPath0/gems/rake-12.0.0/lib/rake/task_manager.rb:182
                  • Rake::Scope::EmptyScope#path_with_task_name $GemPath0/gems/rake-12.0.0/lib/rake/scope.rb:34
        • Rake::Task#invoke $GemPath0/gems/rake-12.0.0/lib/rake/task.rb:178
          • Rake::Task#arg_names $GemPath0/gems/rake-12.0.0/lib/rake/task.rb:134
          • Class#new $GemPath0/gems/rake-12.0.0/lib/rake/task.rb:179
            • Rake::TaskArguments#initialize $GemPath0/gems/rake-12.0.0/lib/rake/task_arguments.rb:14
              • Enumerable#each_with_index $GemPath0/gems/rake-12.0.0/lib/rake/task_arguments.rb:19
                • Array#each $GemPath0/gems/rake-12.0.0/lib/rake/task_arguments.rb:19
          • Rake::Task#invoke_with_call_chain $GemPath0/gems/rake-12.0.0/lib/rake/task.rb:185
            • Rake::InvocationChain.append $GemPath0/gems/rake-12.0.0/lib/rake/invocation_chain.rb:27
              • Rake::InvocationChain::EmptyInvocationChain#append $GemPath0/gems/rake-12.0.0/lib/rake/invocation_chain.rb:45
                • Rake::InvocationChain::EmptyInvocationChain#conj $GemPath0/gems/rake-12.0.0/lib/rake/linked_list.rb:11
                  • Kernel#class $GemPath0/gems/rake-12.0.0/lib/rake/linked_list.rb:12
                  • Rake::InvocationChain::EmptyInvocationChain.cons $GemPath0/gems/rake-12.0.0/lib/rake/linked_list.rb:104
                    • Rake::InvocationChain.cons $GemPath0/gems/rake-12.0.0/lib/rake/linked_list.rb:72
                      • Class#new $GemPath0/gems/rake-12.0.0/lib/rake/linked_list.rb:73
                        • Rake::InvocationChain#initialize $GemPath0/gems/rake-12.0.0/lib/rake/linked_list.rb:83
            • Monitor#mon_synchronize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:211
              • Monitor#mon_enter /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:185
                • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:186
                • Thread::Mutex#lock /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:187
                • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:188
              • Rake::Task#block in invoke_with_call_chain $GemPath0/gems/rake-12.0.0/lib/rake/task.rb:187
                • Rake::Application#options $GemPath0/gems/rake-12.0.0/lib/rake/application.rb:140
                • OpenStruct#method_missing /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/ostruct.rb:196
                  • Symbol#[] /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/ostruct.rb:198
                  • Hash#key? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/ostruct.rb:204
                • Rake::Task#invoke_prerequisites $GemPath0/gems/rake-12.0.0/lib/rake/task.rb:210
                  • Rake::Application#options $GemPath0/gems/rake-12.0.0/lib/rake/application.rb:140
                  • OpenStruct#method_missing /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/ostruct.rb:196
                    • Symbol#[] /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/ostruct.rb:198
                    • Hash#key? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/ostruct.rb:204
                  • Rake::Task#prerequisite_tasks $GemPath0/gems/rake-12.0.0/lib/rake/task.rb:56
                    • Array#map $GemPath0/gems/rake-12.0.0/lib/rake/task.rb:57
                      • Rake::Task#block in prerequisite_tasks $GemPath0/gems/rake-12.0.0/lib/rake/task.rb:57
                        • Rake::Task#lookup_prerequisite $GemPath0/gems/rake-12.0.0/lib/rake/task.rb:60
                          • Rake::Application#[] $GemPath0/gems/rake-12.0.0/lib/rake/task_manager.rb:53
                            • String#to_s $GemPath0/gems/rake-12.0.0/lib/rake/task_manager.rb:54
                            • Rake::Application#lookup $GemPath0/gems/rake-12.0.0/lib/rake/task_manager.rb:165
                              • String#to_s $GemPath0/gems/rake-12.0.0/lib/rake/task_manager.rb:167
                              • Rake::Application#lookup_in_scope $GemPath0/gems/rake-12.0.0/lib/rake/task_manager.rb:181
                                • Kernel#loop $GemPath0/gems/rake-12.0.0/lib/rake/task_manager.rb:182
                                  • Rake::Application#block in lookup_in_scope $GemPath0/gems/rake-12.0.0/lib/rake/task_manager.rb:182
                                    • Rake::Scope::EmptyScope#path_with_task_name $GemPath0/gems/rake-12.0.0/lib/rake/scope.rb:34
                  • Array#each $GemPath0/gems/rake-12.0.0/lib/rake/task.rb:214
                    • Rake::Task#block in invoke_prerequisites $GemPath0/gems/rake-12.0.0/lib/rake/task.rb:214
                      • Rake::Task#arg_names $GemPath0/gems/rake-12.0.0/lib/rake/task.rb:134
                      • Rake::TaskArguments#new_scope $GemPath0/gems/rake-12.0.0/lib/rake/task_arguments.rb:37
                        • Array#map $GemPath0/gems/rake-12.0.0/lib/rake/task_arguments.rb:38
                        • Kernel#class $GemPath0/gems/rake-12.0.0/lib/rake/task_arguments.rb:39
                        • Rake::TaskArguments#extras $GemPath0/gems/rake-12.0.0/lib/rake/task_arguments.rb:31
                          • Array#[] $GemPath0/gems/rake-12.0.0/lib/rake/task_arguments.rb:32
                        • Class#new $GemPath0/gems/rake-12.0.0/lib/rake/task_arguments.rb:39
                          • Rake::TaskArguments#initialize $GemPath0/gems/rake-12.0.0/lib/rake/task_arguments.rb:14
                            • Enumerable#each_with_index $GemPath0/gems/rake-12.0.0/lib/rake/task_arguments.rb:19
                              • Array#each $GemPath0/gems/rake-12.0.0/lib/rake/task_arguments.rb:19
                      • Rake::Task#invoke_with_call_chain $GemPath0/gems/rake-12.0.0/lib/rake/task.rb:185
                        • Rake::InvocationChain.append $GemPath0/gems/rake-12.0.0/lib/rake/invocation_chain.rb:27
                          • Rake::InvocationChain#append $GemPath0/gems/rake-12.0.0/lib/rake/invocation_chain.rb:14
                            • Rake::InvocationChain#member? $GemPath0/gems/rake-12.0.0/lib/rake/invocation_chain.rb:8
                              • Rake::InvocationChain::EmptyInvocationChain#member? $GemPath0/gems/rake-12.0.0/lib/rake/invocation_chain.rb:41
                            • Rake::InvocationChain#conj $GemPath0/gems/rake-12.0.0/lib/rake/linked_list.rb:11
                              • Kernel#class $GemPath0/gems/rake-12.0.0/lib/rake/linked_list.rb:12
                              • Rake::InvocationChain.cons $GemPath0/gems/rake-12.0.0/lib/rake/linked_list.rb:72
                                • Class#new $GemPath0/gems/rake-12.0.0/lib/rake/linked_list.rb:73
                                  • Rake::InvocationChain#initialize $GemPath0/gems/rake-12.0.0/lib/rake/linked_list.rb:83
                        • Monitor#mon_synchronize /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:211
                          • Monitor#mon_enter /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:185
                            • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:186
                            • Thread::Mutex#lock /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:187
                            • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:188
                          • Rake::Task#block in invoke_with_call_chain $GemPath0/gems/rake-12.0.0/lib/rake/task.rb:187
                            • Rake::Application#options $GemPath0/gems/rake-12.0.0/lib/rake/application.rb:140
                            • OpenStruct#method_missing /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/ostruct.rb:196
                              • Symbol#[] /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/ostruct.rb:198
                              • Hash#key? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/ostruct.rb:204
                            • Rake::Task#invoke_prerequisites $GemPath0/gems/rake-12.0.0/lib/rake/task.rb:210
                              • Rake::Application#options $GemPath0/gems/rake-12.0.0/lib/rake/application.rb:140
                              • OpenStruct#method_missing /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/ostruct.rb:196
                                • Symbol#[] /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/ostruct.rb:198
                                • Hash#key? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/ostruct.rb:204
                              • Rake::Task#prerequisite_tasks $GemPath0/gems/rake-12.0.0/lib/rake/task.rb:56
                                • Array#map $GemPath0/gems/rake-12.0.0/lib/rake/task.rb:57
                              • Array#each $GemPath0/gems/rake-12.0.0/lib/rake/task.rb:214
                            • Rake::Task#needed? $GemPath0/gems/rake-12.0.0/lib/rake/task.rb:254
                            • Rake::Task#execute $GemPath0/gems/rake-12.0.0/lib/rake/task.rb:242
                              • Rake::Application#options $GemPath0/gems/rake-12.0.0/lib/rake/application.rb:140
                              • OpenStruct#method_missing /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/ostruct.rb:196
                                • Symbol#[] /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/ostruct.rb:198
                                • Hash#key? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/ostruct.rb:204
                              • Rake::Application#options $GemPath0/gems/rake-12.0.0/lib/rake/application.rb:140
                              • OpenStruct#method_missing /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/ostruct.rb:196
                                • Symbol#[] /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/ostruct.rb:198
                                • Hash#key? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/ostruct.rb:204
                              • Array#each $GemPath0/gems/rake-12.0.0/lib/rake/task.rb:250
                                • Rake::Task#block in execute $GemPath0/gems/rake-12.0.0/lib/rake/task.rb:250
                                  • Object#block in <top (required)> /home/z/test_rails/rk/Rakefile:3
                                    • Kernel#puts /home/z/test_rails/rk/Rakefile:4
                                      • IO#puts /home/z/test_rails/rk/Rakefile:4
                                        • IO#write /home/z/test_rails/rk/Rakefile:4
                                        • IO#write /home/z/test_rails/rk/Rakefile:4
                          • Monitor#mon_exit /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:197
                            • Monitor#mon_check_owner /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:247
                              • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:248
                            • Thread::Mutex#unlock /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:202
                • Rake::Task#needed? $GemPath0/gems/rake-12.0.0/lib/rake/task.rb:254
                • Rake::Task#execute $GemPath0/gems/rake-12.0.0/lib/rake/task.rb:242
                  • Rake::Application#options $GemPath0/gems/rake-12.0.0/lib/rake/application.rb:140
                  • OpenStruct#method_missing /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/ostruct.rb:196
                    • Symbol#[] /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/ostruct.rb:198
                    • Hash#key? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/ostruct.rb:204
                  • Rake::Application#options $GemPath0/gems/rake-12.0.0/lib/rake/application.rb:140
                  • OpenStruct#method_missing /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/ostruct.rb:196
                    • Symbol#[] /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/ostruct.rb:198
                    • Hash#key? /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/ostruct.rb:204
                  • Rake::Task#name $GemPath0/gems/rake-12.0.0/lib/rake/task.rb:115
                    • String#to_s $GemPath0/gems/rake-12.0.0/lib/rake/task.rb:116
                  • Rake::Application#enhance_with_matching_rule $GemPath0/gems/rake-12.0.0/lib/rake/task_manager.rb:125
                    • Array#each $GemPath0/gems/rake-12.0.0/lib/rake/task_manager.rb:128
                  • Array#each $GemPath0/gems/rake-12.0.0/lib/rake/task.rb:250
              • Monitor#mon_exit /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:197
                • Monitor#mon_check_owner /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:247
                  • #<Class:Thread>#current /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:248
                • Thread::Mutex#unlock /home/z/.rbenv/versions/2.4.0/lib/ruby/2.4.0/monitor.rb:202