    # File lib/spec/runner/formatter/story/plain_text_formatter.rb, line 79
              def scenario_failed(story_title, scenario_name, err)
                @options.backtrace_tweaker.tweak_backtrace(err)
                @failed_scenarios << [story_title, scenario_name, err] unless @scenario_already_failed
                @scenario_already_failed = true
                @story_failed = true
                @scenario_failed = true
                scenario_ended
              end