Trace 0:
  Transitions:
    'when PyList_New() succeeds'
    'taking False path'
    'returning -1 from PyList_Append() due to NULL item'
    'when taking True path'
    'returning'
  Return value:
    repr(): ConcreteValue(gcctype='int', loc=gcc.Location(file='tests/cpychecker/refcounts/PyList_Append/null-newitem/input.c', line=37), value=-1)
    str(): (int)-1 from tests/cpychecker/refcounts/PyList_Append/null-newitem/input.c:37
  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/PyList_Append/null-newitem/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/PyList_Append/null-newitem/input.c', line=27), region=Region("region-for-type-of-arg-gcc.ParmDecl('args')"))
  PyListObject allocated at tests/cpychecker/refcounts/PyList_Append/null-newitem/input.c:32:
    repr(): RegionOnHeap('PyListObject', gcc.Location(file='tests/cpychecker/refcounts/PyList_Append/null-newitem/input.c', line=32))
    str(): PyListObject allocated at tests/cpychecker/refcounts/PyList_Append/null-newitem/input.c:32
    r->ob_refcnt: refs: 0 owned
    r->ob_type: PointerToRegion(gcctype='struct PyTypeObject *', loc=gcc.Location(file='tests/cpychecker/refcounts/PyList_Append/null-newitem/input.c', line=32), region=RegionForGlobal(gcc.VarDecl('PyList_Type')))
  Exception:
    (struct PyObject *)&RegionForGlobal(gcc.VarDecl('PyExc_SystemError')) from tests/cpychecker/refcounts/PyList_Append/null-newitem/input.c:37

Trace 1:
  Transitions:
    'when PyList_New() succeeds'
    'taking False path'
    'returning -1 from PyList_Append() due to NULL item'
    'when taking False path'
    'calling tp_dealloc on PyListObject allocated at tests/cpychecker/refcounts/PyList_Append/null-newitem/input.c:32'
    'returning'
  Return value:
    repr(): ConcreteValue(gcctype='int', loc=gcc.Location(file='tests/cpychecker/refcounts/PyList_Append/null-newitem/input.c', line=37), value=-1)
    str(): (int)-1 from tests/cpychecker/refcounts/PyList_Append/null-newitem/input.c:37
  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/PyList_Append/null-newitem/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/PyList_Append/null-newitem/input.c', line=27), region=Region("region-for-type-of-arg-gcc.ParmDecl('args')"))
  PyListObject allocated at tests/cpychecker/refcounts/PyList_Append/null-newitem/input.c:32:
    repr(): RegionOnHeap('PyListObject', gcc.Location(file='tests/cpychecker/refcounts/PyList_Append/null-newitem/input.c', line=32))
    str(): PyListObject allocated at tests/cpychecker/refcounts/PyList_Append/null-newitem/input.c:32
    r->ob_refcnt: None
    r->ob_type: None
  Exception:
    (struct PyObject *)&RegionForGlobal(gcc.VarDecl('PyExc_SystemError')) from tests/cpychecker/refcounts/PyList_Append/null-newitem/input.c:37

Trace 2:
  Transitions:
    'when PyList_New() fails'
    'taking True path'
    'returning'
  Return value:
    repr(): ConcreteValue(gcctype='int', loc=gcc.Location(file='tests/cpychecker/refcounts/PyList_Append/null-newitem/input.c', line=34), value=42)
    str(): (int)42 from tests/cpychecker/refcounts/PyList_Append/null-newitem/input.c:34
  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/PyList_Append/null-newitem/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/PyList_Append/null-newitem/input.c', line=27), region=Region("region-for-type-of-arg-gcc.ParmDecl('args')"))
  Exception:
    (struct PyObject *)&RegionForGlobal(gcc.VarDecl('PyExc_MemoryError')) from tests/cpychecker/refcounts/PyList_Append/null-newitem/input.c:32
