rbx 2.2.10: method 'reset_method_cache': given 1, expected 2 (ArgumentError)

[dblock]

https://travis-ci.org/aq1018/mongoid-history/jobs/43468236

An exception occurred running /home/travis/build/aq1018/mongoid-history/vendor/bundle/rbx/2.1/gems/rspec-core-3.1.7/exe/rspec:
    method 'reset_method_cache': given 1, expected 2 (ArgumentError)
Backtrace:
 { } in Blockenspiel::Unmixer._reset_method_cache at vendor/bundle/rbx/2.1/gems
                                                     /blockenspiel-0.4.5/lib
                                                     /blockenspiel
                                                     /unmixer_rubinius.rb:76
                            Array#each at kernel/bootstrap/array.rb:76
 Blockenspiel::Unmixer._reset_method_cache at vendor/bundle/rbx/2.1/gems
                                              /blockenspiel-0.4.5/lib
                                              /blockenspiel
                                              /unmixer_rubinius.rb:75
          Blockenspiel::Unmixer.unmix at vendor/bundle/rbx/2.1/gems
                                         /blockenspiel-0.4.5/lib/blockenspiel
                                         /unmixer_rubinius.rb:61
     { } in Blockenspiel._execute_dsl at vendor/bundle/rbx/2.1/gems
                                         /blockenspiel-0.4.5/lib/blockenspiel
                                         /impl.rb:481
                     Mutex#synchronize at kernel/common/mutex.rb:62
            Blockenspiel._execute_dsl at vendor/bundle/rbx/2.1/gems
                                         /blockenspiel-0.4.5/lib/blockenspiel
                                         /impl.rb:477
      Blockenspiel._invoke_with_block at vendor/bundle/rbx/2.1/gems
                                         /blockenspiel-0.4.5/lib/blockenspiel
                                         /impl.rb:371
                  Blockenspiel.invoke at vendor/bundle/rbx/2.1/gems
                                         /blockenspiel-0.4.5/lib/blockenspiel
                                         /impl.rb:298
            Versionomy::Schema.create at vendor/bundle/rbx/2.1/gems
                                         /versionomy-0.4.4/lib/versionomy/schema
                                         /wrapper.rb:55
  Versionomy::Format::Standard.create at vendor/bundle/rbx/2.1/gems
                                         /versionomy-0.4.4/lib/versionomy
                                         /format_definitions/standard.rb:143
     { } in Object(Module)#__script__ at vendor/bundle/rbx/2.1/gems
                                         /versionomy-0.4.4/lib/versionomy
                                         /format_definitions/standard.rb:393
     { } in Object(Module)#__script__ at vendor/bundle/rbx/2.1/gems
                                         /versionomy-0.4.4/lib/versionomy
                                         /format_definitions/standard.rb:39
                    Object#__script__ at vendor/bundle/rbx/2.1/gems
                                         /versionomy-0.4.4/lib/versionomy
                                         /format_definitions/standard.rb:37
                           Kernel.load at kernel/common/kernel.rb:447
        { } in Versionomy::Format.get at vendor/bundle/rbx/2.1/gems
                                         /versionomy-0.4.4/lib/versionomy
                                         /format.rb:148
 MonitorMixin(Monitor)#synchronize (mon_synchronize) at /home/travis/.rvm/rubies
                                                        /rbx-2.2.10/gems/gems
                                                        /rubysl-monitor-2.0.0
                                                        /lib/rubysl/monitor
                                                        /monitor.rb:211
        { } in Versionomy::Format.get at vendor/bundle/rbx/2.1/gems
                                         /versionomy-0.4.4/lib/versionomy
                                         /format.rb:148
                            Array#each at kernel/bootstrap/array.rb:76
               Versionomy::Format.get at vendor/bundle/rbx/2.1/gems
                                         /versionomy-0.4.4/lib/versionomy
                                         /format.rb:145
                     Versionomy.parse at vendor/bundle/rbx/2.1/gems
                                         /versionomy-0.4.4/lib/versionomy
                                         /interface.rb:127
     { } in Object(Module)#__script__ at vendor/bundle/rbx/2.1/gems
                                         /versionomy-0.4.4/lib/versionomy
                                         /version.rb:43
                    Object#__script__ at vendor/bundle/rbx/2.1/gems
                                         /versionomy-0.4.4/lib/versionomy
                                         /version.rb:37
          Rubinius::CodeLoader.require at kernel/common/code_loader.rb:243
                Kernel(Object)#require at kernel/common/kernel.rb:705
                    Object#__script__ at vendor/bundle/rbx/2.1/gems
                                         /versionomy-0.4.4/lib/versionomy.rb:51
          Rubinius::CodeLoader.require at kernel/common/code_loader.rb:243
                Kernel(Object)#require at kernel/common/kernel.rb:705
                     Object#__script__ at lib/mongoid-history.rb:2
          Rubinius::CodeLoader.require at kernel/common/code_loader.rb:243
                Kernel(Object)#require at kernel/common/kernel.rb:705
                     Object#__script__ at spec/spec_helper.rb:11
          Rubinius::CodeLoader.require at kernel/common/code_loader.rb:243
                Kernel(Object)#require at kernel/common/kernel.rb:705
                    Object#__script__ at spec/integration
                                         /embedded_in_polymorphic_spec.rb:1
  Kernel(RSpec::Core::Configuration)#load at kernel/common/kernel.rb:447
 { } in RSpec::Core::Configuration#load_spec_files at vendor/bundle/rbx/2.1/gems
                                                      /rspec-core-3.1.7/lib
                                                      /rspec/core
                                                      /configuration.rb:1105
                            Array#each at kernel/bootstrap/array.rb:76
 RSpec::Core::Configuration#load_spec_files at vendor/bundle/rbx/2.1/gems
                                               /rspec-core-3.1.7/lib/rspec/core
                                               /configuration.rb:1105
            RSpec::Core::Runner#setup at vendor/bundle/rbx/2.1/gems
                                         /rspec-core-3.1.7/lib/rspec/core
                                         /runner.rb:96
              RSpec::Core::Runner#run at vendor/bundle/rbx/2.1/gems
                                         /rspec-core-3.1.7/lib/rspec/core
                                         /runner.rb:84
              RSpec::Core::Runner.run at vendor/bundle/rbx/2.1/gems
                                         /rspec-core-3.1.7/lib/rspec/core
                                         /runner.rb:69
           RSpec::Core::Runner.invoke at vendor/bundle/rbx/2.1/gems
                                         /rspec-core-3.1.7/lib/rspec/core
                                         /runner.rb:37
                    Object#__script__ at vendor/bundle/rbx/2.1/gems
                                         /rspec-core-3.1.7/exe/rspec:4
      Rubinius::CodeLoader#load_script at kernel/delta/code_loader.rb:66
      Rubinius::CodeLoader.load_script at kernel/delta/code_loader.rb:152
               Rubinius::Loader#script at kernel/loader.rb:649
                 Rubinius::Loader#main at kernel/loader.rb:825

mongoid/mongoid-history#126

[dazuma]

Is this still happening in blockenspiel 0.5.0?