create_conflict

# File lib/bundler/vendor/molinillo/lib/molinillo/resolution.rb, line 597
      def create_conflict(underlying_error = nil)
        vertex = activated.vertex_named(name)
        locked_requirement = locked_requirement_named(name)

        requirements = {}
        unless vertex.explicit_requirements.empty?
          requirements[name_for_explicit_dependency_source] = vertex.explicit_requirements
        end
        requirements[name_for_locking_dependency_source] = [locked_requirement] if locked_requirement
        vertex.incoming_edges.each do |edge|
          (requirements[edge.origin.payload.latest_version] ||= []).unshift(edge.requirement)
        end

        activated_by_name = {}
        activated.each { |v| activated_by_name[v.name] = v.payload.latest_version if v.payload }
        conflicts[name] = Conflict.new(
          requirement,
          requirements,
          vertex.payload && vertex.payload.latest_version,
          possibility,
          locked_requirement,
          requirement_trees,
          activated_by_name,
          underlying_error
        )
      end