sammerset

/home/ubuntu/.rvm/gems/ruby-2.2.4/gems/eventmachine-1.2.0.1/lib/eventmachine.rb:194: [BUG] Segmentation fault at 0x00000000000008
ruby 2.2.4p230 (2015-12-16 revision 53155) [x86_64-linux]

-- Control frame information -----------------------------------------------
c:0011 p:---- s:0039 e:000038 CFUNC  :delete
c:0010 p:---- s:0037 e:000036 CFUNC  :run_machine
c:0009 p:0307 s:0034 e:000033 METHOD /home/ubuntu/.rvm/gems/ruby-2.2.4/gems/eventmachine-1.2.0.1/lib/eventmachine.rb:194
c:0008 p:0057 s:0027 E:0018e8 METHOD /home/ubuntu/.rvm/gems/ruby-2.2.4/gems/thin-1.6.3/lib/thin/backends/base.rb:73
c:0007 p:0111 s:0023 E:000220 METHOD /home/ubuntu/.rvm/gems/ruby-2.2.4/gems/thin-1.6.3/lib/thin/server.rb:162
c:0006 p:0090 s:0020 e:000019 BLOCK  /home/ubuntu/teamcity_agent/work/ac1cce54c601a380/spec/support/integration/capybara_server_setup.rb:222 [FINISH]