}
                    m1 << "executed"
                }

                // in cycle…
                @Mutate void m3ToM1(@Path("m1") m1, @Path("m3") m3) {}
                @Mutate void m1ToM3(@Path("m3") m3, @Path("m1") m1) {}

                @Mutate void addTask(ModelMap<Task> tasks, @Path("m1") m1) {}
            }

            apply type: Rules
        '''

        then:
        fails "tasks"