[INFO] updating cached repository DavidBadura/maexchen
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/DavidBadura/maexchen
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/DavidBadura/maexchen" "work/ex/clippy-test-run/sources/stable/gh/DavidBadura/maexchen"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/DavidBadura/maexchen'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/DavidBadura/maexchen" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/DavidBadura/maexchen"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/DavidBadura/maexchen'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6cadd821c0b43bbf8f2d02101fd118dd86c991d1
[INFO] sha for GitHub repo DavidBadura/maexchen: 6cadd821c0b43bbf8f2d02101fd118dd86c991d1
[INFO] validating manifest of DavidBadura/maexchen on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of DavidBadura/maexchen on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing DavidBadura/maexchen
[INFO] finished frobbing DavidBadura/maexchen
[INFO] frobbed toml for DavidBadura/maexchen written to work/ex/clippy-test-run/sources/stable/gh/DavidBadura/maexchen/Cargo.toml
[INFO] started frobbing DavidBadura/maexchen
[INFO] finished frobbing DavidBadura/maexchen
[INFO] frobbed toml for DavidBadura/maexchen written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/DavidBadura/maexchen/Cargo.toml
[INFO] crate DavidBadura/maexchen has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting DavidBadura/maexchen against stable+rustflags=-Dclippy::into_iter_on_array for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-5/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/DavidBadura/maexchen:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dclippy::into_iter_on_array" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 8bd4a856f0e7c83af9f5442e3cff578fa9da00ede7ac5a395fcc3430ef64389c
[INFO] running `"docker" "start" "-a" "8bd4a856f0e7c83af9f5442e3cff578fa9da00ede7ac5a395fcc3430ef64389c"`
[INFO] [stderr]     Checking maexchen-bot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:177:5
[INFO] [stderr]     |
[INFO] [stderr] 177 |     return Dice { d1: pair[0].parse::<u32>().unwrap(), d2: pair[1].parse::<u32>().unwrap() };
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Dice { d1: pair[0].parse::<u32>().unwrap(), d2: pair[1].parse::<u32>().unwrap() }`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:182:5
[INFO] [stderr]     |
[INFO] [stderr] 182 | /     return Dice {
[INFO] [stderr] 183 | |       d1: rand::thread_rng().gen_range(1, 6),
[INFO] [stderr] 184 | |       d2: rand::thread_rng().gen_range(1, 6),
[INFO] [stderr] 185 | |     };
[INFO] [stderr]     | |______^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]     |
[INFO] [stderr] 182 |     Dice {
[INFO] [stderr] 183 |       d1: rand::thread_rng().gen_range(1, 6),
[INFO] [stderr] 184 |       d2: rand::thread_rng().gen_range(1, 6),
[INFO] [stderr] 185 |     }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:212:9
[INFO] [stderr]     |
[INFO] [stderr] 212 |         return self.d1 * 10 + self.d2;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.d1 * 10 + self.d2`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:216:9
[INFO] [stderr]     |
[INFO] [stderr] 216 |         return self.d1 == self.d2;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.d1 == self.d2`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:220:9
[INFO] [stderr]     |
[INFO] [stderr] 220 |         return self.d1 == 2 && self.d2 == 1;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.d1 == 2 && self.d2 == 1`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:259:9
[INFO] [stderr]     |
[INFO] [stderr] 259 | /         return Dice {
[INFO] [stderr] 260 | |             d1: new.d1,
[INFO] [stderr] 261 | |             d2: new.d2 + 1,
[INFO] [stderr] 262 | |         };
[INFO] [stderr]     | |__________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]     |
[INFO] [stderr] 259 |         Dice {
[INFO] [stderr] 260 |             d1: new.d1,
[INFO] [stderr] 261 |             d2: new.d2 + 1,
[INFO] [stderr] 262 |         }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:267:40
[INFO] [stderr]     |
[INFO] [stderr] 267 |             Dice { d1: 3, d2: 1 } => { return 100; }
[INFO] [stderr]     |                                        ^^^^^^^^^^^ help: remove `return` as shown: `100`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:268:40
[INFO] [stderr]     |
[INFO] [stderr] 268 |             Dice { d1: 3, d2: 2 } => { return 94; }
[INFO] [stderr]     |                                        ^^^^^^^^^^ help: remove `return` as shown: `94`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:269:40
[INFO] [stderr]     |
[INFO] [stderr] 269 |             Dice { d1: 4, d2: 1 } => { return 88; }
[INFO] [stderr]     |                                        ^^^^^^^^^^ help: remove `return` as shown: `88`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:270:40
[INFO] [stderr]     |
[INFO] [stderr] 270 |             Dice { d1: 4, d2: 2 } => { return 83; }
[INFO] [stderr]     |                                        ^^^^^^^^^^ help: remove `return` as shown: `83`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:271:40
[INFO] [stderr]     |
[INFO] [stderr] 271 |             Dice { d1: 4, d2: 3 } => { return 77; }
[INFO] [stderr]     |                                        ^^^^^^^^^^ help: remove `return` as shown: `77`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:272:40
[INFO] [stderr]     |
[INFO] [stderr] 272 |             Dice { d1: 5, d2: 1 } => { return 72; }
[INFO] [stderr]     |                                        ^^^^^^^^^^ help: remove `return` as shown: `72`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:273:40
[INFO] [stderr]     |
[INFO] [stderr] 273 |             Dice { d1: 5, d2: 2 } => { return 66; }
[INFO] [stderr]     |                                        ^^^^^^^^^^ help: remove `return` as shown: `66`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:274:40
[INFO] [stderr]     |
[INFO] [stderr] 274 |             Dice { d1: 5, d2: 3 } => { return 61; }
[INFO] [stderr]     |                                        ^^^^^^^^^^ help: remove `return` as shown: `61`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:275:40
[INFO] [stderr]     |
[INFO] [stderr] 275 |             Dice { d1: 5, d2: 4 } => { return 55; }
[INFO] [stderr]     |                                        ^^^^^^^^^^ help: remove `return` as shown: `55`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:276:40
[INFO] [stderr]     |
[INFO] [stderr] 276 |             Dice { d1: 6, d2: 1 } => { return 50; }
[INFO] [stderr]     |                                        ^^^^^^^^^^ help: remove `return` as shown: `50`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:277:40
[INFO] [stderr]     |
[INFO] [stderr] 277 |             Dice { d1: 6, d2: 2 } => { return 44; }
[INFO] [stderr]     |                                        ^^^^^^^^^^ help: remove `return` as shown: `44`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:278:40
[INFO] [stderr]     |
[INFO] [stderr] 278 |             Dice { d1: 6, d2: 3 } => { return 39; }
[INFO] [stderr]     |                                        ^^^^^^^^^^ help: remove `return` as shown: `39`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:279:40
[INFO] [stderr]     |
[INFO] [stderr] 279 |             Dice { d1: 6, d2: 4 } => { return 33; }
[INFO] [stderr]     |                                        ^^^^^^^^^^ help: remove `return` as shown: `33`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:280:40
[INFO] [stderr]     |
[INFO] [stderr] 280 |             Dice { d1: 6, d2: 5 } => { return 28; }
[INFO] [stderr]     |                                        ^^^^^^^^^^ help: remove `return` as shown: `28`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:281:40
[INFO] [stderr]     |
[INFO] [stderr] 281 |             Dice { d1: 1, d2: 1 } => { return 22; }
[INFO] [stderr]     |                                        ^^^^^^^^^^ help: remove `return` as shown: `22`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:282:40
[INFO] [stderr]     |
[INFO] [stderr] 282 |             Dice { d1: 2, d2: 2 } => { return 19; }
[INFO] [stderr]     |                                        ^^^^^^^^^^ help: remove `return` as shown: `19`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:283:40
[INFO] [stderr]     |
[INFO] [stderr] 283 |             Dice { d1: 3, d2: 3 } => { return 17; }
[INFO] [stderr]     |                                        ^^^^^^^^^^ help: remove `return` as shown: `17`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:284:40
[INFO] [stderr]     |
[INFO] [stderr] 284 |             Dice { d1: 4, d2: 4 } => { return 14; }
[INFO] [stderr]     |                                        ^^^^^^^^^^ help: remove `return` as shown: `14`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:285:40
[INFO] [stderr]     |
[INFO] [stderr] 285 |             Dice { d1: 5, d2: 5 } => { return 11; }
[INFO] [stderr]     |                                        ^^^^^^^^^^ help: remove `return` as shown: `11`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:286:40
[INFO] [stderr]     |
[INFO] [stderr] 286 |             Dice { d1: 6, d2: 6 } => { return 8; }
[INFO] [stderr]     |                                        ^^^^^^^^^ help: remove `return` as shown: `8`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:287:40
[INFO] [stderr]     |
[INFO] [stderr] 287 |             Dice { d1: 2, d2: 1 } => { return 6; }
[INFO] [stderr]     |                                        ^^^^^^^^^ help: remove `return` as shown: `6`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:288:20
[INFO] [stderr]     |
[INFO] [stderr] 288 |             _ => { return 0; }
[INFO] [stderr]     |                    ^^^^^^^^^ help: remove `return` as shown: `0`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:327:9
[INFO] [stderr]     |
[INFO] [stderr] 327 |         return Ordering::Less;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ordering::Less`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:340:9
[INFO] [stderr]     |
[INFO] [stderr] 340 |         return self.d1 == other.d1 && self.d2 == other.d2;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.d1 == other.d1 && self.d2 == other.d2`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `bigger_random_dice`
[INFO] [stderr]    --> src/main.rs:189:1
[INFO] [stderr]     |
[INFO] [stderr] 189 | fn bigger_random_dice(before: Dice) -> Dice {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/main.rs:14:17
[INFO] [stderr]    |
[INFO] [stderr] 14 |     server.send(format!("REGISTER;Amazing"));
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"REGISTER;Amazing".to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::useless_format)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]   --> src/main.rs:25:58
[INFO] [stderr]    |
[INFO] [stderr] 25 |                 let arguments: Vec<&str> = message.split(";").collect();
[INFO] [stderr]    |                                                          ^^^ help: try using a char instead: `';'`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_char_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/main.rs:66:8
[INFO] [stderr]    |
[INFO] [stderr] 66 |     if game.dices.len() == 0 {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `game.dices.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/main.rs:107:8
[INFO] [stderr]     |
[INFO] [stderr] 107 |     if game.dices.len() == 0 {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `game.dices.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/main.rs:175:40
[INFO] [stderr]     |
[INFO] [stderr] 175 |     let pair: Vec<&str> = string.split(",").collect();
[INFO] [stderr]     |                                        ^^^ help: try using a char instead: `','`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:177:5
[INFO] [stderr]     |
[INFO] [stderr] 177 |     return Dice { d1: pair[0].parse::<u32>().unwrap(), d2: pair[1].parse::<u32>().unwrap() };
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Dice { d1: pair[0].parse::<u32>().unwrap(), d2: pair[1].parse::<u32>().unwrap() }`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:182:5
[INFO] [stderr]     |
[INFO] [stderr] 182 | /     return Dice {
[INFO] [stderr] 183 | |       d1: rand::thread_rng().gen_range(1, 6),
[INFO] [stderr] 184 | |       d2: rand::thread_rng().gen_range(1, 6),
[INFO] [stderr] 185 | |     };
[INFO] [stderr]     | |______^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]     |
[INFO] [stderr] 182 |     Dice {
[INFO] [stderr] 183 |       d1: rand::thread_rng().gen_range(1, 6),
[INFO] [stderr] 184 |       d2: rand::thread_rng().gen_range(1, 6),
[INFO] [stderr] 185 |     }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:212:9
[INFO] [stderr]     |
[INFO] [stderr] 212 |         return self.d1 * 10 + self.d2;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.d1 * 10 + self.d2`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:216:9
[INFO] [stderr]     |
[INFO] [stderr] 216 |         return self.d1 == self.d2;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.d1 == self.d2`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:220:9
[INFO] [stderr]     |
[INFO] [stderr] 220 |         return self.d1 == 2 && self.d2 == 1;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.d1 == 2 && self.d2 == 1`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:259:9
[INFO] [stderr]     |
[INFO] [stderr] 259 | /         return Dice {
[INFO] [stderr] 260 | |             d1: new.d1,
[INFO] [stderr] 261 | |             d2: new.d2 + 1,
[INFO] [stderr] 262 | |         };
[INFO] [stderr]     | |__________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]     |
[INFO] [stderr] 259 |         Dice {
[INFO] [stderr] 260 |             d1: new.d1,
[INFO] [stderr] 261 |             d2: new.d2 + 1,
[INFO] [stderr] 262 |         }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:267:40
[INFO] [stderr]     |
[INFO] [stderr] 267 |             Dice { d1: 3, d2: 1 } => { return 100; }
[INFO] [stderr]     |                                        ^^^^^^^^^^^ help: remove `return` as shown: `100`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:268:40
[INFO] [stderr]     |
[INFO] [stderr] 268 |             Dice { d1: 3, d2: 2 } => { return 94; }
[INFO] [stderr]     |                                        ^^^^^^^^^^ help: remove `return` as shown: `94`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:269:40
[INFO] [stderr]     |
[INFO] [stderr] 269 |             Dice { d1: 4, d2: 1 } => { return 88; }
[INFO] [stderr]     |                                        ^^^^^^^^^^ help: remove `return` as shown: `88`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:270:40
[INFO] [stderr]     |
[INFO] [stderr] 270 |             Dice { d1: 4, d2: 2 } => { return 83; }
[INFO] [stderr]     |                                        ^^^^^^^^^^ help: remove `return` as shown: `83`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:271:40
[INFO] [stderr]     |
[INFO] [stderr] 271 |             Dice { d1: 4, d2: 3 } => { return 77; }
[INFO] [stderr]     |                                        ^^^^^^^^^^ help: remove `return` as shown: `77`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:272:40
[INFO] [stderr]     |
[INFO] [stderr] 272 |             Dice { d1: 5, d2: 1 } => { return 72; }
[INFO] [stderr]     |                                        ^^^^^^^^^^ help: remove `return` as shown: `72`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:273:40
[INFO] [stderr]     |
[INFO] [stderr] 273 |             Dice { d1: 5, d2: 2 } => { return 66; }
[INFO] [stderr]     |                                        ^^^^^^^^^^ help: remove `return` as shown: `66`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:274:40
[INFO] [stderr]     |
[INFO] [stderr] 274 |             Dice { d1: 5, d2: 3 } => { return 61; }
[INFO] [stderr]     |                                        ^^^^^^^^^^ help: remove `return` as shown: `61`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:275:40
[INFO] [stderr]     |
[INFO] [stderr] 275 |             Dice { d1: 5, d2: 4 } => { return 55; }
[INFO] [stderr]     |                                        ^^^^^^^^^^ help: remove `return` as shown: `55`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:276:40
[INFO] [stderr]     |
[INFO] [stderr] 276 |             Dice { d1: 6, d2: 1 } => { return 50; }
[INFO] [stderr]     |                                        ^^^^^^^^^^ help: remove `return` as shown: `50`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:277:40
[INFO] [stderr]     |
[INFO] [stderr] 277 |             Dice { d1: 6, d2: 2 } => { return 44; }
[INFO] [stderr]     |                                        ^^^^^^^^^^ help: remove `return` as shown: `44`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:278:40
[INFO] [stderr]     |
[INFO] [stderr] 278 |             Dice { d1: 6, d2: 3 } => { return 39; }
[INFO] [stderr]     |                                        ^^^^^^^^^^ help: remove `return` as shown: `39`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:279:40
[INFO] [stderr]     |
[INFO] [stderr] 279 |             Dice { d1: 6, d2: 4 } => { return 33; }
[INFO] [stderr]     |                                        ^^^^^^^^^^ help: remove `return` as shown: `33`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:280:40
[INFO] [stderr]     |
[INFO] [stderr] 280 |             Dice { d1: 6, d2: 5 } => { return 28; }
[INFO] [stderr]     |                                        ^^^^^^^^^^ help: remove `return` as shown: `28`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:281:40
[INFO] [stderr]     |
[INFO] [stderr] 281 |             Dice { d1: 1, d2: 1 } => { return 22; }
[INFO] [stderr]     |                                        ^^^^^^^^^^ help: remove `return` as shown: `22`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:282:40
[INFO] [stderr]     |
[INFO] [stderr] 282 |             Dice { d1: 2, d2: 2 } => { return 19; }
[INFO] [stderr]     |                                        ^^^^^^^^^^ help: remove `return` as shown: `19`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:283:40
[INFO] [stderr]     |
[INFO] [stderr] 283 |             Dice { d1: 3, d2: 3 } => { return 17; }
[INFO] [stderr]     |                                        ^^^^^^^^^^ help: remove `return` as shown: `17`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:284:40
[INFO] [stderr]     |
[INFO] [stderr] 284 |             Dice { d1: 4, d2: 4 } => { return 14; }
[INFO] [stderr]     |                                        ^^^^^^^^^^ help: remove `return` as shown: `14`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:285:40
[INFO] [stderr]     |
[INFO] [stderr] 285 |             Dice { d1: 5, d2: 5 } => { return 11; }
[INFO] [stderr]     |                                        ^^^^^^^^^^ help: remove `return` as shown: `11`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:286:40
[INFO] [stderr]     |
[INFO] [stderr] 286 |             Dice { d1: 6, d2: 6 } => { return 8; }
[INFO] [stderr]     |                                        ^^^^^^^^^ help: remove `return` as shown: `8`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:287:40
[INFO] [stderr]     |
[INFO] [stderr] 287 |             Dice { d1: 2, d2: 1 } => { return 6; }
[INFO] [stderr]     |                                        ^^^^^^^^^ help: remove `return` as shown: `6`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:288:20
[INFO] [stderr]     |
[INFO] [stderr] 288 |             _ => { return 0; }
[INFO] [stderr]     |                    ^^^^^^^^^ help: remove `return` as shown: `0`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:327:9
[INFO] [stderr]     |
[INFO] [stderr] 327 |         return Ordering::Less;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ordering::Less`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:340:9
[INFO] [stderr]     |
[INFO] [stderr] 340 |         return self.d1 == other.d1 && self.d2 == other.d2;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.d1 == other.d1 && self.d2 == other.d2`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `bigger_random_dice`
[INFO] [stderr]    --> src/main.rs:189:1
[INFO] [stderr]     |
[INFO] [stderr] 189 | fn bigger_random_dice(before: Dice) -> Dice {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/main.rs:14:17
[INFO] [stderr]    |
[INFO] [stderr] 14 |     server.send(format!("REGISTER;Amazing"));
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"REGISTER;Amazing".to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::useless_format)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]   --> src/main.rs:25:58
[INFO] [stderr]    |
[INFO] [stderr] 25 |                 let arguments: Vec<&str> = message.split(";").collect();
[INFO] [stderr]    |                                                          ^^^ help: try using a char instead: `';'`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_char_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/main.rs:66:8
[INFO] [stderr]    |
[INFO] [stderr] 66 |     if game.dices.len() == 0 {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `game.dices.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/main.rs:107:8
[INFO] [stderr]     |
[INFO] [stderr] 107 |     if game.dices.len() == 0 {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `game.dices.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/main.rs:175:40
[INFO] [stderr]     |
[INFO] [stderr] 175 |     let pair: Vec<&str> = string.split(",").collect();
[INFO] [stderr]     |                                        ^^^ help: try using a char instead: `','`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `"docker" "inspect" "8bd4a856f0e7c83af9f5442e3cff578fa9da00ede7ac5a395fcc3430ef64389c"`
[INFO] running `"docker" "rm" "-f" "8bd4a856f0e7c83af9f5442e3cff578fa9da00ede7ac5a395fcc3430ef64389c"`
[INFO] [stdout] 8bd4a856f0e7c83af9f5442e3cff578fa9da00ede7ac5a395fcc3430ef64389c