/usr/local/include/boost/smart_ptr/detail/shared_count.hpp:419:36: runtime error: member call on address 0x60300002a9d0 which does not point to an object of type 'sp_counted_base'
0x60300002a9d0: note: object is of type 'boost::detail::sp_counted_impl_p<boost::iostreams::detail::mapped_file_impl>'
 01 00 80 5e  e0 95 bd 33 1c 7f 00 00  01 00 00 00 01 00 00 00  c0 06 00 00 d0 60 00 00  00 00 00 00
              ^~~~~~~~~~~~~~~~~~~~~~~
              vptr for 'boost::detail::sp_counted_impl_p<boost::iostreams::detail::mapped_file_impl>'
/usr/local/include/boost/smart_ptr/detail/sp_counted_base_std_atomic.hpp:109:20: runtime error: member call on address 0x60300002a9d0 which does not point to an object of type 'sp_counted_base'
0x60300002a9d0: note: object is of type 'boost::detail::sp_counted_impl_p<boost::iostreams::detail::mapped_file_impl>'
 01 00 80 5e  e0 95 bd 33 1c 7f 00 00  00 00 00 00 01 00 00 00  c0 06 00 00 d0 60 00 00  00 00 00 00
              ^~~~~~~~~~~~~~~~~~~~~~~
              vptr for 'boost::detail::sp_counted_impl_p<boost::iostreams::detail::mapped_file_impl>'
/usr/local/include/boost/smart_ptr/detail/sp_counted_base_std_atomic.hpp:110:25: runtime error: member call on address 0x60300002a9d0 which does not point to an object of type 'sp_counted_base'
0x60300002a9d0: note: object is of type 'boost::detail::sp_counted_impl_p<boost::iostreams::detail::mapped_file_impl>'
 01 00 80 5e  e0 95 bd 33 1c 7f 00 00  00 00 00 00 01 00 00 00  c0 06 00 00 d0 60 00 00  00 00 00 00
              ^~~~~~~~~~~~~~~~~~~~~~~
              vptr for 'boost::detail::sp_counted_impl_p<boost::iostreams::detail::mapped_file_impl>'
/usr/local/include/boost/smart_ptr/detail/sp_counted_base_std_atomic.hpp:123:20: runtime error: member call on address 0x60300002a9d0 which does not point to an object of type 'sp_counted_base'
0x60300002a9d0: note: object is of type 'boost::detail::sp_counted_impl_p<boost::iostreams::detail::mapped_file_impl>'
 01 00 80 5e  e0 95 bd 33 1c 7f 00 00  00 00 00 00 00 00 00 00  c0 06 00 00 d0 60 00 00  00 00 00 00
              ^~~~~~~~~~~~~~~~~~~~~~~
              vptr for 'boost::detail::sp_counted_impl_p<boost::iostreams::detail::mapped_file_impl>'