def test4(a: List[int], b: List[int]) -> None:
Requires(Acc(list_pred(a)))
Requires(Acc(list_pred(b)))
for i in a:
Invariant(Acc(list_pred(b)))
for j in b:
pass
def test_terminate_promise_4(a: List[int], b: List[int]) -> None:
Requires(MustTerminate(2))
Requires(Acc(list_pred(a)))
Requires(Acc(list_pred(b)))
for i in a:
Invariant(MustTerminate(len(a) - len(Previous(i))))
Invariant(Acc(list_pred(b)))
#:: ExpectedOutput(leak_check.failed:loop_context.has_unsatisfied_obligations)
for j in b:
pass
def test3() -> None:
a = [1, 2, 3]
b = [1, 2, 3]
for i in a:
Invariant(Acc(list_pred(b)))
for j in b:
pass
def test2() -> None:
a = [1, 2, 3]
for i in a:
pass
Assert(Acc(list_pred(a)))
def test1(a: List[int]) -> None:
Requires(Acc(list_pred(a)))
Ensures(Acc(list_pred(a)))
for i in a:
pass
def test_terminate_promise_1(a: List[int]) -> None:
Requires(MustTerminate(2))
Requires(Acc(list_pred(a)))
#:: ExpectedOutput(leak_check.failed:loop_context.has_unsatisfied_obligations)
for i in a:
pass
def test_measures_4(a: List[int]) -> None:
Requires(Acc(list_pred(a)))
Requires(len(a) > 1)
for i in a:
#:: ExpectedOutput(invariant.not.preserved:obligation_measure.non_positive)
Invariant(MustTerminate(len(a) - len(Previous(i)) - 1))
def test_measures_3(a: List[int]) -> None:
Requires(Acc(list_pred(a)))
for i in a:
Invariant(MustTerminate(len(a) - len(Previous(i))))
def test_measures_1(a: List[int]) -> None:
Requires(Acc(list_pred(a)))
for i in a:
#:: ExpectedOutput(invariant.not.established:obligation_measure.non_positive)
Invariant(MustTerminate(-1))
def test_exhale_1(a: List[int]) -> None:
Requires(Acc(list_pred(a)))
for i in a:
Invariant(MustTerminate(len(a) - len(Previous(i))))
Invariant(MustTerminate(1 + len(a) - len(Previous(i))))
def test_generation_1(a: List[int]) -> None:
Requires(Acc(list_pred(a)))
for i in a:
Invariant(MustTerminate(len(a) - len(Previous(i))))
non_terminating()