Trace 0: Transitions: 'when foo() succeeds' 'returning' region for gcc.ParmDecl('self') on stack: repr(): RegionOnStack("region for gcc.ParmDecl('self')") str(): region for gcc.ParmDecl('self') on stack r->ob_refcnt: refs: 0 owned, 1 borrowed r->ob_type: PointerToRegion(gcctype='struct PyTypeObject *', loc=gcc.Location(file='tests/cpychecker/refcounts/unrecognized_function3/input.c', line=29), region=Region("region-for-type-of-arg-gcc.ParmDecl('self')")) region for gcc.ParmDecl('args') on stack: repr(): RegionOnStack("region for gcc.ParmDecl('args')") str(): region for gcc.ParmDecl('args') on stack r->ob_refcnt: refs: 0 owned, 1 borrowed r->ob_type: PointerToRegion(gcctype='struct PyTypeObject *', loc=gcc.Location(file='tests/cpychecker/refcounts/unrecognized_function3/input.c', line=29), region=Region("region-for-type-of-arg-gcc.ParmDecl('args')")) new ref from (unknown) foo allocated at tests/cpychecker/refcounts/unrecognized_function3/input.c:32: repr(): RegionOnHeap('new ref from (unknown) foo', gcc.Location(file='tests/cpychecker/refcounts/unrecognized_function3/input.c', line=32)) str(): new ref from (unknown) foo allocated at tests/cpychecker/refcounts/unrecognized_function3/input.c:32 r->ob_refcnt: refs: 1 owned r->ob_type: PointerToRegion(gcctype='struct PyTypeObject *', loc=gcc.Location(file='tests/cpychecker/refcounts/unrecognized_function3/input.c', line=32), region=Region('PyTypeObject for new ref from (unknown) foo')) Exception: (struct PyObject *)0 from tests/cpychecker/refcounts/unrecognized_function3/input.c:30 Trace 1: Transitions: 'when foo() fails' 'returning' region for gcc.ParmDecl('self') on stack: repr(): RegionOnStack("region for gcc.ParmDecl('self')") str(): region for gcc.ParmDecl('self') on stack r->ob_refcnt: refs: 0 owned, 1 borrowed r->ob_type: PointerToRegion(gcctype='struct PyTypeObject *', loc=gcc.Location(file='tests/cpychecker/refcounts/unrecognized_function3/input.c', line=29), region=Region("region-for-type-of-arg-gcc.ParmDecl('self')")) region for gcc.ParmDecl('args') on stack: repr(): RegionOnStack("region for gcc.ParmDecl('args')") str(): region for gcc.ParmDecl('args') on stack r->ob_refcnt: refs: 0 owned, 1 borrowed r->ob_type: PointerToRegion(gcctype='struct PyTypeObject *', loc=gcc.Location(file='tests/cpychecker/refcounts/unrecognized_function3/input.c', line=29), region=Region("region-for-type-of-arg-gcc.ParmDecl('args')")) Exception: (struct PyObject *)&RegionForGlobal(gcc.VarDecl('PyExc_MemoryError')) from tests/cpychecker/refcounts/unrecognized_function3/input.c:32