Hi,

suddenly we get an "unknown exception" in the build. That's happening on
the machine of one of our developers and on our CI server when doing a
`buildr clean test`. I cannot reproduce this but I also get the same
unknown exception when I run `buildr clean test:SomeTest` in the main
project directory - when I run the same in the directory of the
subproject that provides the test, the build finishes successfully.

Below you find the tail of the output of the `buildr clean
test:SomeTest` and the output of `buildr clean test`.

Do you have an idea what might be the reason for this?

Thanx && cheers,
Martin


==== tail of the output of `buildr clean test:SomeTest` ====

[loaded class file 
/opt/scala/lib/scala-library.jar(scala/runtime/RichInt.class) in 0ms]           
                              
[loaded class file /usr/java/jdk1.6.0_13/jre/lib/rt.jar(java/util/Locale.class) 
in 5ms]                                          
[loaded class file /opt/scala/lib/scala-library.jar(scala/Enumeration.class) in 
1ms]                                             
[loaded class file 
/home/grotzke/proj/freiheit/final_folder/core/target/ff-core-0.1-SNAPSHOT.jar(com/finalfolder/core/common/configuration/ConfigurationService.class)
 in 1ms]                                                                        
            
Exception while invoking prerequisites of task <Buildr::CompileTask ff:compile 
=> [ff:resources, ff:core:compile, ff:webapp:compile, ff:processing:compile, 
ff:converter:compile]>                                                          
                      
Exception while invoking prerequisites of task <Buildr::CompileTask 
ff:test:compile => [ff:compile, ff:test:resources, 
/home/grotzke/.m2/repository/org/testng/testng/5.9/testng-5.9-jdk15.jar, 
/home/grotzke/.m2/repository/jmock/jmock/1.2.0/jmock-1.2.0.jar]>  
Exception while invoking prerequisites of task <Buildr::TestTask ff:test => 
[/home/grotzke/proj/freiheit/final_folder/buildfile, ff:test:compile, 
/home/grotzke/.m2/repository/org/testng/testng/5.9/testng-5.9-jdk15.jar, 
/home/grotzke/.m2/repository/jmock/jmock/1.2.0/jmock-1.2.0.jar]>                
                                                                                
        
Buildr aborted!                                                                 
                                                 
unknown exception                                                               
                                                 
/usr/lib/ruby/gems/1.8/gems/buildr-1.3.4/lib/buildr/scala/compiler.rb:111:in 
`method_missing'                                    
/usr/lib/ruby/gems/1.8/gems/buildr-1.3.4/lib/buildr/scala/compiler.rb:111:in 
`compile'                                           
/usr/lib/ruby/gems/1.8/gems/buildr-1.3.4/lib/buildr/core/compile.rb:229:in 
`initialize'                                          
/usr/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:615:in `call'                
                                                 
/usr/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:615:in `execute'             
                                                 
/usr/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:612:in `each'                
                                                 
/usr/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:612:in `execute'             
                                                 
/usr/lib/ruby/gems/1.8/gems/buildr-1.3.4/lib/buildr/core/application.rb:633:in 
`invoke_with_call_chain'                          
/usr/lib/ruby/1.8/monitor.rb:242:in `synchronize'                               
                                                 
/usr/lib/ruby/gems/1.8/gems/buildr-1.3.4/lib/buildr/core/application.rb:619:in 
`invoke_with_call_chain'                          
/usr/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:588:in 
`invoke_prerequisites'                                                 
/usr/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:585:in `each'                
                                                 
/usr/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:585:in 
`invoke_prerequisites'                                                 
/usr/lib/ruby/gems/1.8/gems/buildr-1.3.4/lib/buildr/core/compile.rb:388:in 
`invoke_prerequisites'                                
/usr/lib/ruby/gems/1.8/gems/buildr-1.3.4/lib/buildr/core/application.rb:626:in 
`invoke_with_call_chain'                          
/usr/lib/ruby/1.8/monitor.rb:242:in `synchronize'                               
                                                 
/usr/lib/ruby/gems/1.8/gems/buildr-1.3.4/lib/buildr/core/application.rb:619:in 
`invoke_with_call_chain'                          
/usr/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:588:in 
`invoke_prerequisites'                                                 
/usr/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:585:in `each'                
                                                 
/usr/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:585:in 
`invoke_prerequisites'                                                 
/usr/lib/ruby/gems/1.8/gems/buildr-1.3.4/lib/buildr/core/compile.rb:388:in 
`invoke_prerequisites'                                
/usr/lib/ruby/gems/1.8/gems/buildr-1.3.4/lib/buildr/core/application.rb:626:in 
`invoke_with_call_chain'                          
/usr/lib/ruby/1.8/monitor.rb:242:in `synchronize'                               
                                                 
/usr/lib/ruby/gems/1.8/gems/buildr-1.3.4/lib/buildr/core/application.rb:619:in 
`invoke_with_call_chain'                          
/usr/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:588:in 
`invoke_prerequisites'                                                 
/usr/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:585:in `each'                
                                                 
/usr/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:585:in 
`invoke_prerequisites'                                                 
/usr/lib/ruby/gems/1.8/gems/buildr-1.3.4/lib/buildr/core/test.rb:476:in 
`invoke_prerequisites'                                   
/usr/lib/ruby/gems/1.8/gems/buildr-1.3.4/lib/buildr/core/application.rb:626:in 
`invoke_with_call_chain'                          
/usr/lib/ruby/1.8/monitor.rb:242:in `synchronize'                               
                                                 
/usr/lib/ruby/gems/1.8/gems/buildr-1.3.4/lib/buildr/core/application.rb:619:in 
`invoke_with_call_chain'                          
/usr/lib/ruby/gems/1.8/gems/buildr-1.3.4/lib/buildr/core/application.rb:614:in 
`invoke'                                          
/usr/lib/ruby/gems/1.8/gems/buildr-1.3.4/lib/buildr/core/test.rb:164:in 
`run_local_tests'                                        
/usr/lib/ruby/gems/1.8/gems/buildr-1.3.4/lib/buildr/core/test.rb:161:in `each'  
                                                 
/usr/lib/ruby/gems/1.8/gems/buildr-1.3.4/lib/buildr/core/test.rb:161:in 
`run_local_tests'                                        
/usr/lib/ruby/gems/1.8/gems/buildr-1.3.4/lib/buildr/core/project.rb:349:in `[]' 
                                                 
/usr/lib/ruby/gems/1.8/gems/buildr-1.3.4/lib/buildr/core/project.rb:349:in 
`local_projects'
/usr/lib/ruby/gems/1.8/gems/buildr-1.3.4/lib/buildr/core/project.rb:349:in 
`each'
/usr/lib/ruby/gems/1.8/gems/buildr-1.3.4/lib/buildr/core/project.rb:349:in 
`local_projects'
/usr/lib/ruby/gems/1.8/gems/buildr-1.3.4/lib/buildr/core/test.rb:158:in 
`run_local_tests'
/usr/lib/ruby/gems/1.8/gems/buildr-1.3.4/lib/buildr/core/test.rb:542:in 
`first_time'
/usr/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:617:in `call'
/usr/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:617:in `execute'
/usr/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:612:in `each'
/usr/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:612:in `execute'
/usr/lib/ruby/gems/1.8/gems/buildr-1.3.4/lib/buildr/core/application.rb:633:in 
`invoke_with_call_chain'
/usr/lib/ruby/1.8/monitor.rb:242:in `synchronize'
/usr/lib/ruby/gems/1.8/gems/buildr-1.3.4/lib/buildr/core/application.rb:619:in 
`invoke_with_call_chain'
/usr/lib/ruby/gems/1.8/gems/buildr-1.3.4/lib/buildr/core/application.rb:614:in 
`invoke'
/usr/lib/ruby/gems/1.8/gems/buildr-1.3.4/lib/buildr/core/test.rb:553:in 
`first_time'
/usr/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:615:in `call'
/usr/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:615:in `execute'
/usr/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:612:in `each'
/usr/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:612:in `execute'
/usr/lib/ruby/gems/1.8/gems/buildr-1.3.4/lib/buildr/core/application.rb:633:in 
`invoke_with_call_chain'
/usr/lib/ruby/1.8/monitor.rb:242:in `synchronize'
/usr/lib/ruby/gems/1.8/gems/buildr-1.3.4/lib/buildr/core/application.rb:619:in 
`invoke_with_call_chain'
/usr/lib/ruby/gems/1.8/gems/buildr-1.3.4/lib/buildr/core/application.rb:614:in 
`invoke'
/usr/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:2027:in `invoke_task'
/usr/lib/ruby/gems/1.8/gems/buildr-1.3.4/lib/buildr/core/application.rb:232:in 
`top_level'
/usr/lib/ruby/gems/1.8/gems/buildr-1.3.4/lib/buildr/core/application.rb:232:in 
`each'
/usr/lib/ruby/gems/1.8/gems/buildr-1.3.4/lib/buildr/core/application.rb:232:in 
`top_level'
/usr/lib/ruby/gems/1.8/gems/buildr-1.3.4/lib/buildr/core/application.rb:499:in 
`standard_exception_handling'
/usr/lib/ruby/gems/1.8/gems/buildr-1.3.4/lib/buildr/core/application.rb:223:in 
`top_level'
/usr/lib/ruby/gems/1.8/gems/buildr-1.3.4/lib/buildr/core/application.rb:138:in 
`run'
/usr/lib/ruby/gems/1.8/gems/buildr-1.3.4/lib/buildr/core/application.rb:499:in 
`standard_exception_handling'
/usr/lib/ruby/gems/1.8/gems/buildr-1.3.4/lib/buildr/core/application.rb:135:in 
`run'
/usr/lib/ruby/gems/1.8/gems/buildr-1.3.4/bin/buildr:19
/usr/bin/buildr:19:in `load'
/usr/bin/buildr:19

=============================================================

==== tail of the output of `buildr clean test` ====

[loaded class file 
/home/bjrke/opt/scala/lib/scala-library.jar(scala/actors/OutputChannel.class) 
in 0ms]
[loaded class file 
/home/bjrke/opt/scala/lib/scala-library.jar(scala/collection/immutable/Set.class)
 in 4ms]
[loaded class file 
/usr/lib/jvm/java-6-sun-1.6.0.14/jre/lib/rt.jar(java/lang/System.class) in 1ms]
[loaded class file 
/home/bjrke/opt/scala/lib/scala-library.jar(scala/collection/Set.class) in 0ms]
[loaded class file 
/home/bjrke/opt/scala/lib/scala-library.jar(scala/actors/TIMEOUT.class) in 0ms]
Buildr aborted!
unknown exception
/usr/lib/ruby/gems/1.8/gems/buildr-1.3.4/lib/buildr/scala/compiler.rb:111:in 
`method_missing'
/usr/lib/ruby/gems/1.8/gems/buildr-1.3.4/lib/buildr/scala/compiler.rb:111:in 
`compile'
/usr/lib/ruby/gems/1.8/gems/buildr-1.3.4/lib/buildr/core/compile.rb:229:in 
`initialize'
/usr/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:615:in `call'
/usr/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:615:in `execute'
/usr/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:612:in `each'
/usr/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:612:in `execute'
/usr/lib/ruby/gems/1.8/gems/buildr-1.3.4/lib/buildr/core/application.rb:633:in 
`invoke_with_call_chain'
/usr/lib/ruby/1.8/monitor.rb:242:in `synchronize'
/usr/lib/ruby/gems/1.8/gems/buildr-1.3.4/lib/buildr/core/application.rb:619:in 
`invoke_with_call_chain'
/usr/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:588:in `invoke_prerequisites'
/usr/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:585:in `each'
/usr/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:585:in `invoke_prerequisites'
/usr/lib/ruby/gems/1.8/gems/buildr-1.3.4/lib/buildr/core/compile.rb:388:in 
`invoke_prerequisites'
/usr/lib/ruby/gems/1.8/gems/buildr-1.3.4/lib/buildr/core/application.rb:626:in 
`invoke_with_call_chain'
/usr/lib/ruby/1.8/monitor.rb:242:in `synchronize'
/usr/lib/ruby/gems/1.8/gems/buildr-1.3.4/lib/buildr/core/application.rb:619:in 
`invoke_with_call_chain'
/usr/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:588:in `invoke_prerequisites'
/usr/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:585:in `each'
/usr/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:585:in `invoke_prerequisites'
/usr/lib/ruby/gems/1.8/gems/buildr-1.3.4/lib/buildr/core/compile.rb:388:in 
`invoke_prerequisites'
/usr/lib/ruby/gems/1.8/gems/buildr-1.3.4/lib/buildr/core/application.rb:626:in 
`invoke_with_call_chain'
/usr/lib/ruby/1.8/monitor.rb:242:in `synchronize'
/usr/lib/ruby/gems/1.8/gems/buildr-1.3.4/lib/buildr/core/application.rb:619:in 
`invoke_with_call_chain'
/usr/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:588:in `invoke_prerequisites'
/usr/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:585:in `each'
/usr/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:585:in `invoke_prerequisites'
/usr/lib/ruby/gems/1.8/gems/buildr-1.3.4/lib/buildr/core/test.rb:476:in 
`invoke_prerequisites'
/usr/lib/ruby/gems/1.8/gems/buildr-1.3.4/lib/buildr/core/application.rb:626:in 
`invoke_with_call_chain'
/usr/lib/ruby/1.8/monitor.rb:242:in `synchronize'
/usr/lib/ruby/gems/1.8/gems/buildr-1.3.4/lib/buildr/core/application.rb:619:in 
`invoke_with_call_chain'
/usr/lib/ruby/gems/1.8/gems/buildr-1.3.4/lib/buildr/core/application.rb:614:in 
`invoke'
/usr/lib/ruby/gems/1.8/gems/buildr-1.3.4/lib/buildr/core/test.rb:164:in 
`run_local_tests'
/usr/lib/ruby/gems/1.8/gems/buildr-1.3.4/lib/buildr/core/test.rb:161:in `each'
/usr/lib/ruby/gems/1.8/gems/buildr-1.3.4/lib/buildr/core/test.rb:161:in 
`run_local_tests'
/usr/lib/ruby/gems/1.8/gems/buildr-1.3.4/lib/buildr/core/project.rb:349:in `[]'
/usr/lib/ruby/gems/1.8/gems/buildr-1.3.4/lib/buildr/core/project.rb:349:in 
`local_projects'
/usr/lib/ruby/gems/1.8/gems/buildr-1.3.4/lib/buildr/core/project.rb:349:in 
`each'
/usr/lib/ruby/gems/1.8/gems/buildr-1.3.4/lib/buildr/core/project.rb:349:in 
`local_projects'
/usr/lib/ruby/gems/1.8/gems/buildr-1.3.4/lib/buildr/core/test.rb:158:in 
`run_local_tests'
/usr/lib/ruby/gems/1.8/gems/buildr-1.3.4/lib/buildr/core/test.rb:542:in 
`first_time'
/usr/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:617:in `call'
/usr/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:617:in `execute'
/usr/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:612:in `each'
/usr/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:612:in `execute'
/usr/lib/ruby/gems/1.8/gems/buildr-1.3.4/lib/buildr/core/application.rb:633:in 
`invoke_with_call_chain'
/usr/lib/ruby/1.8/monitor.rb:242:in `synchronize'
/usr/lib/ruby/gems/1.8/gems/buildr-1.3.4/lib/buildr/core/application.rb:619:in 
`invoke_with_call_chain'
/usr/lib/ruby/gems/1.8/gems/buildr-1.3.4/lib/buildr/core/application.rb:614:in 
`invoke'
/usr/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:2027:in `invoke_task'
/usr/lib/ruby/gems/1.8/gems/buildr-1.3.4/lib/buildr/core/application.rb:232:in 
`top_level'
/usr/lib/ruby/gems/1.8/gems/buildr-1.3.4/lib/buildr/core/application.rb:232:in 
`each'
/usr/lib/ruby/gems/1.8/gems/buildr-1.3.4/lib/buildr/core/application.rb:232:in 
`top_level'
/usr/lib/ruby/gems/1.8/gems/buildr-1.3.4/lib/buildr/core/application.rb:499:in 
`standard_exception_handling'
/usr/lib/ruby/gems/1.8/gems/buildr-1.3.4/lib/buildr/core/application.rb:223:in 
`top_level'
/usr/lib/ruby/gems/1.8/gems/buildr-1.3.4/lib/buildr/core/application.rb:138:in 
`run'
/usr/lib/ruby/gems/1.8/gems/buildr-1.3.4/lib/buildr/core/application.rb:499:in 
`standard_exception_handling'
/usr/lib/ruby/gems/1.8/gems/buildr-1.3.4/lib/buildr/core/application.rb:135:in 
`run'
/usr/lib/ruby/gems/1.8/gems/buildr-1.3.4/bin/buildr:19
/usr/bin/buildr:19:in `load'
/usr/bin/buildr:19

=============================================================



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