warning: you should consider adding a `Default` implementation for `S3Store`
  --> src/store/s3_store.rs:8:5
   |
8  | /     pub fn new() -> Self {
9  | |         Self {}
10 | |     }
   | |_____^
   |
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
   = note: `#[warn(clippy::new_without_default)]` on by default
help: try adding this
   |
7  + impl Default for S3Store {
8  +     fn default() -> Self {
9  +         Self::new()
10 +     }
11 + }
   |

warning: field `store` is never read
 --> src/core/server.rs:8:5
  |
7 | pub struct Server {
  |            ------ field in this struct
8 |     store: Arc<dyn StoreService>,
  |     ^^^^^
  |
  = note: `#[warn(dead_code)]` on by default