StacktraceTop:mcheck_pedantic (func=<value optimized out>) ?? () ?? () ~_Rb_tree_impl (this=0x4e004500430049) XRef::destroyInternals (this=0x2277f90)
StacktraceTop: mcheck_ pedantic (func=<value optimized out>) 0430049) ternals (this=0x2277f90)
?? ()
?? ()
~_Rb_tree_impl (this=0x4e00450
XRef::destroyIn