Trace 0:
  Transitions:
    'when treating unknown char * * from tests/cpychecker/absinterp/arrays7/input.c:27 as non-NULL'
    'returning'
  Return value:
    repr(): PointerToRegion(gcctype='char[4] *', loc=gcc.Location(file='tests/cpychecker/absinterp/arrays7/input.c', line=32), region=ArrayElementRegion('foo[0]'))
    str(): (char[4] *)&ArrayElementRegion('foo[0]') from tests/cpychecker/absinterp/arrays7/input.c:32
    r->ob_refcnt: None
    r->ob_type: None
  Exception:
    (struct PyObject *)0 from tests/cpychecker/absinterp/arrays7/input.c:28

Trace 1:
  Transitions:
    'when treating unknown char * * from tests/cpychecker/absinterp/arrays7/input.c:27 as NULL'
  error: NullPtrDereference()
  error: possibly dereferencing NULL (*arr) at tests/cpychecker/absinterp/arrays7/input.c:35
  Exception:
    (struct PyObject *)0 from tests/cpychecker/absinterp/arrays7/input.c:28
