ReverseMap ignores mapping inheritance (AutoMapper 5.1.1)

using AutoMapper;
using System.Diagnostics;
　
namespace ConsoleApplication1
{
    class Program
    {
        static void Main(string[] args)
        {
            Mapper.Initialize(x =>
            {
                x.AddProfile<ThingProfile>();
                x.AddProfile<ConcreteThingProfile>();
            });
　
            var dto1 = new ConcreteThingDto() { Title = "Title" };
            var item = Mapper.Map<ConcreteThing>(dto1);
            var dto2 = Mapper.Map<ConcreteThingDto>(item);
　
            Debug.Assert(dto2.Title == "Title");
        }
    }
　
    public class ThingProfile : Profile
    {
        public ThingProfile()
        {
            CreateMap<ThingDto, Thing>()
                .ForMember(dest => dest.Name, conf => conf.MapFrom(source => source.Title))
                .ReverseMap()
                .ForMember(dest => dest.Title, conf => conf.MapFrom(source => source.Name));
        }
    }
　
    public class ConcreteThingProfile : Profile
    {
        public ConcreteThingProfile()
        {
            CreateMap<ConcreteThingDto, ConcreteThing>()
                .IncludeBase<ThingDto, Thing>()
                .ReverseMap()
                .IncludeBase<Thing, ThingDto>();
        }
    }
　
    public class Thing
    {
        public string Name { get; set; }
    }
　
    public class ConcreteThing : Thing { }
　
    public class ThingDto
    {
        public string Title { get; set; }
    }
　
    public class ConcreteThingDto : ThingDto { }
}