rust-clippy/tests/ui-cargo/multiple_crate_versions/fail/Cargo.stderr

error: multiple versions for dependency `winapi`: 0.2.8, 0.3.9
  |
  = note: `-D clippy::multiple-crate-versions` implied by `-D warnings`
  = help: to override `-D warnings` add `#[allow(clippy::multiple_crate_versions)]`

error: could not compile `multiple_crate_versions` (bin "multiple_crate_versions") due to 1 previous error