// Copyright Kani Contributors // SPDX-License-Identifier: Apache-2.0 OR MIT // kani-flags: --enable-unstable --concrete-playback=print #[kani::proof] pub fn harness() { let option_1: Option = kani::any(); let option_2: Option = kani::any(); assert!(!(option_1 == Some(101) && option_2 == None)); }