Invalid transition after building

[ArloL]

After building https://github.com/ArloL/CocoaLumberjackFramework using rake xcode:build I get this error:

Error from output buffer: #<StateMachine::InvalidTransition: Cannot transition state via :success from :successful>
/Library/Ruby/Gems/1.8/gems/state_machine-1.1.2/lib/state_machine/event.rb:241:in `add_actions'
/Library/Ruby/Gems/1.8/gems/state_machine-1.1.2/lib/state_machine/machine.rb:753:in `call'
/Library/Ruby/Gems/1.8/gems/state_machine-1.1.2/lib/state_machine/machine.rb:753:in `success!'
/Library/Ruby/Gems/1.8/gems/xcodebuild-rb-0.2.0/lib/xcode_build/reporting/build_reporting.rb:42:in `build_succeeded'
/Library/Ruby/Gems/1.8/gems/xcodebuild-rb-0.2.0/lib/xcode_build/output_translator.rb:62:in `send'
/Library/Ruby/Gems/1.8/gems/xcodebuild-rb-0.2.0/lib/xcode_build/output_translator.rb:62:in `notify_delegate'
/Library/Ruby/Gems/1.8/gems/xcodebuild-rb-0.2.0/lib/xcode_build/translations/building.rb:91:in `notify_build_ended'
/Library/Ruby/Gems/1.8/gems/xcodebuild-rb-0.2.0/lib/xcode_build/translations/building.rb:12:in `attempt_to_translate'
/Library/Ruby/Gems/1.8/gems/xcodebuild-rb-0.2.0/lib/xcode_build/output_translator.rb:17:in `<<'
/Library/Ruby/Gems/1.8/gems/xcodebuild-rb-0.2.0/lib/xcode_build/output_translator.rb:17:in `each'
/Library/Ruby/Gems/1.8/gems/xcodebuild-rb-0.2.0/lib/xcode_build/output_translator.rb:17:in `<<'
/Library/Ruby/Gems/1.8/gems/xcodebuild-rb-0.2.0/lib/xcode_build.rb:7:in `run'
/Library/Ruby/Gems/1.8/gems/xcodebuild-rb-0.2.0/lib/xcode_build.rb:3:in `popen'
/Library/Ruby/Gems/1.8/gems/xcodebuild-rb-0.2.0/lib/xcode_build.rb:3:in `run'
/Library/Ruby/Gems/1.8/gems/xcodebuild-rb-0.2.0/lib/xcode_build/tasks/build_task.rb:85:in `xcodebuild'
/Library/Ruby/Gems/1.8/gems/xcodebuild-rb-0.2.0/lib/xcode_build/tasks/build_task.rb:84:in `chdir'
/Library/Ruby/Gems/1.8/gems/xcodebuild-rb-0.2.0/lib/xcode_build/tasks/build_task.rb:84:in `xcodebuild'
/Library/Ruby/Gems/1.8/gems/xcodebuild-rb-0.2.0/lib/xcode_build/tasks/build_task.rb:116:in `define'
/System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/1.8/rake.rb:636:in `call'
/System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/1.8/rake.rb:636:in `execute'
/System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/1.8/rake.rb:631:in `each'
/System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/1.8/rake.rb:631:in `execute'
/System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/1.8/rake.rb:597:in `invoke_with_call_chain'
/System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/1.8/monitor.rb:242:in `synchronize'
/System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/1.8/rake.rb:590:in `invoke_with_call_chain'
/System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/1.8/rake.rb:583:in `invoke'
/System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/1.8/rake.rb:2051:in `invoke_task'
/System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/1.8/rake.rb:2029:in `top_level'
/System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/1.8/rake.rb:2029:in `each'
/System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/1.8/rake.rb:2029:in `top_level'
/System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/1.8/rake.rb:2068:in `standard_exception_handling'
/System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/1.8/rake.rb:2023:in `top_level'
/System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/1.8/rake.rb:2001:in `run'
/System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/1.8/rake.rb:2068:in `standard_exception_handling'
/System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/1.8/rake.rb:1998:in `run'
/usr/bin/rake:31

The build itself is successful. The entire log is here: http://pastebin.com/CG4xKmFs