ices/81193.rs: fixed with errors (#723)

=== stdout ===
=== stderr ===
error[E0601]: `main` function not found in crate `81193`
 --> /home/runner/work/glacier/glacier/ices/81193.rs:1:1
  |
1 | / #![feature(associated_type_bounds)]
2 | | trait A<'a, 'b> {}
3 | | trait B<'a, 'b, 'c> {}
4 | | fn err<'u, 'a, F>()
... |
7 | | {
8 | | }
  | |_^ consider adding a `main` function to `/home/runner/work/glacier/glacier/ices/81193.rs`

error: aborting due to previous error

For more information about this error, try `rustc --explain E0601`.
==============

Co-authored-by: rustbot <[email protected]>

Author: github-actions[bot]