message: Rearrange args
diff: @@ -76,7 +76,7 @@ pub fn get_tests(config: &Config) -> Result<Vec<TestBinary>, RunError> {
  fn create_command(manifest_path: &str, config: &Config, ty: &RunType) -> Command {
  let mut test_cmd = Command::new("cargo");
  if *ty == RunType::Doctests {
  - test_cmd.arg("+nightly");
  + test_cmd.args(&["+nightly", "test"]);
  } else {
  if let Ok(toolchain) = env::var("RUSTUP_TOOLCHAIN") {
  if toolchain.starts_with("nightly") {
  @@ -85,10 +85,9 @@ fn create_command(manifest_path: &str, config: &Config, ty: &RunType) -> Command
  test_cmd.arg("+beta");
  }
  }
  - test_cmd.arg("--no-run");
  + test_cmd.args(&["test", "--no-run"]);
  }
  test_cmd.args(&[
  - "test",
  "--message-format",
  "json",
  "--manifest-path",
  