Program received signal SIGSEGV, Segmentation fault.
__cxxabiv1::__dynamic_cast (src_ptr=0x1597b658, src_type=0x9d4bec,
    dst_type=0x9d57b0, src2dst=-2)
    at /home/pavel/builds/mxe/tmp-gcc-i686-w64-mingw32.shared/gcc-5.2.0/libstdc+
+-v3/libsupc++/dyncast.cc:55
55      /home/pavel/builds/mxe/tmp-gcc-i686-w64-mingw32.shared/gcc-5.2.0/libstdc
++-v3/libsupc++/dyncast.cc: No such file or directory.
(gdb)