when treating unknown struct PyObject * * from src/BTrees/BTreeModuleTemplate.c:59 as non-NULLwhen treating unknown struct PyObject * from src/BTrees/BTreeModuleTemplate.c:59 as non-NULLtaking False pathwhen treating unknown struct PyObject * from src/BTrees/BTreeModuleTemplate.c:59 as non-NULLwhen considering range: -0x8000000000000000 <= value <= -1taking True pathreturningob_refcnt of '*e' is 1 too lowwas expecting final ob_refcnt to be N + 1 (for some unknown N)due to object being referenced by: heap-region-518but final ob_refcnt is N + 0found 3 similar trace(s) to this'*e' is now referenced by 1 non-stack value(s): heap-region-518