Trace 0:
  Transitions:
    'calling PyErr_SetFromErrno()'
    'returning'
  Return value:
    repr(): ConcreteValue(gcctype='struct PyObject *', loc=gcc.Location(file='tests/cpychecker/refcounts/PyErr_SetFromErrno/correct/input.c', line=29), value=0)
    str(): (struct PyObject *)0 from tests/cpychecker/refcounts/PyErr_SetFromErrno/correct/input.c:29
  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/PyErr_SetFromErrno/correct/input.c', line=27), 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/PyErr_SetFromErrno/correct/input.c', line=27), region=Region("region-for-type-of-arg-gcc.ParmDecl('args')"))
  Exception:
    unknown struct PyObject * from /usr/include/python?.?/pyerrors.h:nn
