// Copyright Kani Contributors
// SPDX-License-Identifier: Apache-2.0 OR MIT

// This test checks that kani injects a reachability check for negation
// overflow checks and that it reports ones that are unreachable
// The negation overflow check in this test is reachable and doesn't hold, so
// should be reported as FAILURE

fn negate(x: i32) -> i32 {
    -x
}

#[kani::proof]
fn main() {
    negate(std::i32::MIN);
}