从Jenkins运行以下脚本时得到dif结果：
C:/Ruby21-x64/bin/ruby.exe -I'C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/rspec-support-3.4.1/lib';'C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/rspec-core-3.4.1/lib' 'C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/rspec-core-3.4.1/exe/rspec' --pattern 'spec/**/*_spec.rb'
.
Finished in 0.001 seconds (files took 0.87208 seconds to load)
1 example, 0 failures
看不到错误代码，也不知道发生了什么：
C:\Program Files (x86)\Jenkins\workspace\Rake_test>exit 0
[RubymineProjects] $ C:\Ruby21-x64\bin\rake.bat --rakefile C:\Users\user\RubymineProjects\Rake_test\Rakefile.rb
C:\Ruby21-x64\bin -I'C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/rspec-support-3.4.1/lib';'C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/rspec-core-3.4.1/lib' 'C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/rspec-core-3.4.1/exe/rspec' --pattern 'spec/**/*_spec.rb' failed
C:\Ruby21-x64\bin -I'C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/rspec-support-3.4.1/lib';'C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/rspec-core-3.4.1/lib' 'C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/rspec-core-3.4.1/exe/rspec' --pattern 'spec/**/*_spec.rb'
Build step 'Invoke Rake' marked build as failure
Finished: FAILURE
有什么想法吗？