Fail early if the Signalizer thread dies
Fail early if the Signalizer thread dies

ruby/spec,ruby/spec,eregon/rubyspec,eregon/rubyspec,ruby/spec,nobu/rubyspec,kachick/rubyspec,ruby/rubyspec,kachick/rubyspec,eregon/rubyspec,nobu/rubyspec,nobu/rubyspec,ruby/rubyspec,sgarciac/spec,sgarciac/spec,sgarciac/spec,kachick/rubyspec