message: Make last two .exec_with_output() usages set Execs to ran
diff: @@ -708,7 +708,8 @@ impl Execs {
  self
  }
  - pub fn exec_with_output(&self) -> CargoResult<Output> {
  + pub fn exec_with_output(&mut self) -> CargoResult<Output> {
  + self.ran = true;
  // TODO avoid unwrap
  let p = (&self.process_builder).clone().unwrap();
  p.exec_with_output()
  