error: borrowed data cannot be stored outside of its closure
  --> $DIR/issue-7573.rs:21:27
   |
LL |     let mut lines_to_use: Vec<&CrateId> = Vec::new();
   |                               - cannot infer an appropriate lifetime...
LL |
LL |     let push_id = |installed_id: &CrateId| {
   |         -------   ------------------------ borrowed data cannot outlive this closure
   |         |
   |         ...so that variable is valid at time of its declaration
...
LL |         lines_to_use.push(installed_id);
   |                           ^^^^^^^^^^^^ cannot be stored outside of its closure

error: aborting due to previous error