# File lib/bundler/vendor/molinillo/lib/molinillo/resolution.rb, line 167
      def resolve
        start_resolution

        while state
          break if !state.requirement && state.requirements.empty?
          indicate_progress
          if state.respond_to?(:pop_possibility_state) # DependencyState
            debug(depth) { "Creating possibility state for #{requirement} (#{possibilities.count} remaining)" }
            state.pop_possibility_state.tap do |s|
              if s
                states.push(s)
                activated.tag(s)
              end
            end
          end
          process_topmost_state
        end

        resolve_activated_specs
      ensure
        end_resolution
      end