Trace 0:
  Transitions:
    'when PyList_New() succeeds'
    'taking False path'
    'when considering range: -0x80000000 <= len <= 0'
    'taking False path'
    'returning'
  Return value:
    repr(): PointerToRegion(gcctype='struct PyObject *', loc=gcc.Location(file='tests/cpychecker/refcounts/uninitialized_data/comparison/input.c', line=34), region=RegionOnHeap('PyListObject', gcc.Location(file='tests/cpychecker/refcounts/uninitialized_data/comparison/input.c', line=34)))
    str(): (struct PyObject *)&RegionOnHeap('PyListObject', gcc.Location(file='tests/cpychecker/refcounts/uninitialized_data/comparison/input.c', line=34)) from tests/cpychecker/refcounts/uninitialized_data/comparison/input.c:34
    r->ob_refcnt: refs: 1 owned
    r->ob_type: PointerToRegion(gcctype='struct PyTypeObject *', loc=gcc.Location(file='tests/cpychecker/refcounts/uninitialized_data/comparison/input.c', line=34), region=RegionForGlobal(gcc.VarDecl('PyList_Type')))
  Exception:
    (struct PyObject *)0 from tests/cpychecker/refcounts/uninitialized_data/comparison/input.c:29

Trace 1:
  Transitions:
    'when PyList_New() succeeds'
    'taking False path'
    'when considering range: 1 <= len <= 0x7fffffff'
    'taking True path'
  error: UsageOfUninitializedData()
  error: comparison against uninitialized data (item) at tests/cpychecker/refcounts/uninitialized_data/comparison/input.c:41
  PyListObject allocated at tests/cpychecker/refcounts/uninitialized_data/comparison/input.c:34:
    repr(): RegionOnHeap('PyListObject', gcc.Location(file='tests/cpychecker/refcounts/uninitialized_data/comparison/input.c', line=34))
    str(): PyListObject allocated at tests/cpychecker/refcounts/uninitialized_data/comparison/input.c:34
    r->ob_refcnt: refs: 1 owned
    r->ob_type: PointerToRegion(gcctype='struct PyTypeObject *', loc=gcc.Location(file='tests/cpychecker/refcounts/uninitialized_data/comparison/input.c', line=34), region=RegionForGlobal(gcc.VarDecl('PyList_Type')))
  Exception:
    (struct PyObject *)0 from tests/cpychecker/refcounts/uninitialized_data/comparison/input.c:29

Trace 2:
  Transitions:
    'when PyList_New() fails'
    'taking True path'
    'taking True path'
    'returning'
  Return value:
    repr(): ConcreteValue(gcctype='struct PyObject *', loc=gcc.Location(file='tests/cpychecker/refcounts/uninitialized_data/comparison/input.c', line=52), value=0)
    str(): (struct PyObject *)0 from tests/cpychecker/refcounts/uninitialized_data/comparison/input.c:52
  Exception:
    (struct PyObject *)&RegionForGlobal(gcc.VarDecl('PyExc_MemoryError')) from tests/cpychecker/refcounts/uninitialized_data/comparison/input.c:34
