error[E0412]: cannot find type `AtomicU128` in module `core::sync::atomic`
 --> <anon>:1:38
  |
1 | pub type Probe = core::sync::atomic::AtomicU128;
  |                                      ^^^^^^^^^^ help: a struct with a similar name exists: `AtomicU16`

error: aborting due to previous error

For more information about this error, try `rustc --explain E0412`.