error[E0597]: `s` does not live long enough
  --> $DIR/lifetime-update.rs:20:17
   |
LL |     let s = String::from("hello");
   |         - binding `s` declared here
...
LL |         lt_str: &s,
   |                 ^^ borrowed value does not live long enough
...
LL |     let m2: Machine<'static, State1> = Machine {
   |             ------------------------ type annotation requires that `s` is borrowed for `'static`
...
LL | }
   | - `s` dropped here while still borrowed

error: aborting due to previous error

For more information about this error, try `rustc --explain E0597`.