[INFO] updating cached repository fwcd/SC18-RustClient
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/fwcd/SC18-RustClient
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/fwcd/SC18-RustClient" "work/ex/clippy-test-run/sources/stable/gh/fwcd/SC18-RustClient"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/fwcd/SC18-RustClient'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/fwcd/SC18-RustClient" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/fwcd/SC18-RustClient"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/fwcd/SC18-RustClient'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c763d61e0f50783c552b8f6180a361a1d6058817
[INFO] sha for GitHub repo fwcd/SC18-RustClient: c763d61e0f50783c552b8f6180a361a1d6058817
[INFO] validating manifest of fwcd/SC18-RustClient 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 fwcd/SC18-RustClient 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 fwcd/SC18-RustClient
[INFO] finished frobbing fwcd/SC18-RustClient
[INFO] frobbed toml for fwcd/SC18-RustClient written to work/ex/clippy-test-run/sources/stable/gh/fwcd/SC18-RustClient/Cargo.toml
[INFO] started frobbing fwcd/SC18-RustClient
[INFO] finished frobbing fwcd/SC18-RustClient
[INFO] frobbed toml for fwcd/SC18-RustClient written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/fwcd/SC18-RustClient/Cargo.toml
[INFO] crate fwcd/SC18-RustClient 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 fwcd/SC18-RustClient against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-1/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/fwcd/SC18-RustClient:/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" "-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] 18f8d36e6d84df9776ba4330bb5a90febbbe8df2def938011171d9a3b1e35d49
[INFO] running `"docker" "start" "-a" "18f8d36e6d84df9776ba4330bb5a90febbbe8df2def938011171d9a3b1e35d49"`
[INFO] [stderr]     Checking sc18_rustclient v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/arg_parser.rs:28:3
[INFO] [stderr]    |
[INFO] [stderr] 28 |         return ArgParser { args: arg_map };
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `ArgParser { args: arg_map }`
[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/arg_parser.rs:32:3
[INFO] [stderr]    |
[INFO] [stderr] 32 |         return self.args.get(key).map(|s| s.to_string());
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.args.get(key).map(|s| s.to_string())`
[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/game.rs:21:3
[INFO] [stderr]    |
[INFO] [stderr] 21 |           return Card {
[INFO] [stderr]    |  _________^
[INFO] [stderr] 22 | |             card_type: self.card_type.clone()
[INFO] [stderr] 23 | |         };
[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] 21 |         Card {
[INFO] [stderr] 22 |             card_type: self.card_type.clone()
[INFO] [stderr] 23 |         }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/game.rs:38:3
[INFO] [stderr]    |
[INFO] [stderr] 38 |           return Player {
[INFO] [stderr]    |  _________^
[INFO] [stderr] 39 | |             display_name: self.display_name.clone(),
[INFO] [stderr] 40 | |             color: self.color.clone(),
[INFO] [stderr] 41 | |             index: self.index,
[INFO] [stderr] ...  |
[INFO] [stderr] 44 | |             cards: self.cards.clone()
[INFO] [stderr] 45 | |         };
[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] 38 |         Player {
[INFO] [stderr] 39 |             display_name: self.display_name.clone(),
[INFO] [stderr] 40 |             color: self.color.clone(),
[INFO] [stderr] 41 |             index: self.index,
[INFO] [stderr] 42 |             carrots: self.index,
[INFO] [stderr] 43 |             salads: self.salads,
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/xml_client.rs:18:3
[INFO] [stderr]    |
[INFO] [stderr] 18 |           return XMLClient {
[INFO] [stderr]    |  _________^
[INFO] [stderr] 19 | |             listeners: Vec::new(),
[INFO] [stderr] 20 | |             my_color: None,
[INFO] [stderr] 21 | |             game_state: None,
[INFO] [stderr] 22 | |             room: None
[INFO] [stderr] 23 | |         };
[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] 18 |         XMLClient {
[INFO] [stderr] 19 |             listeners: Vec::new(),
[INFO] [stderr] 20 |             my_color: None,
[INFO] [stderr] 21 |             game_state: None,
[INFO] [stderr] 22 |             room: None
[INFO] [stderr] 23 |         }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/xml_client.rs:130:3
[INFO] [stderr]     |
[INFO] [stderr] 130 |         return move_req_listener.on_move_request(game_state, me, opponent);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `move_req_listener.on_move_request(game_state, me, opponent)`
[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/xml_client.rs:161:4
[INFO] [stderr]     |
[INFO] [stderr] 161 |             return Move { xml_move: "<fallBack order=\"0\" />".to_string() };
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Move { xml_move: "<fallBack order=\"0\" />".to_string() }`
[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/xml_client.rs:163:4
[INFO] [stderr]     |
[INFO] [stderr] 163 |             return Move { xml_move: format!("<advance order=\"0\" distance=\"{}\" />", distance) };
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Move { xml_move: format!("<advance order=\"0\" distance=\"{}\" />", distance) }`
[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/xml_utils.rs:22:3
[INFO] [stderr]    |
[INFO] [stderr] 22 |         return XMLNode { name: String::new(), data: String::new(), attribs: HashMap::new(), childs: Vec::new() }
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `XMLNode { name: String::new(), data: String::new(), attribs: HashMap::new(), childs: Vec::new() }`
[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/xml_utils.rs:72:3
[INFO] [stderr]    |
[INFO] [stderr] 72 |         return final_node.unwrap(); // Is guaranteed to be present due to the condition above
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `final_node.unwrap()`
[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/xml_utils.rs:77:3
[INFO] [stderr]    |
[INFO] [stderr] 77 |           return GameState {
[INFO] [stderr]    |  _________^
[INFO] [stderr] 78 | |             red_player: self.get_child("red").expect(err).as_player(),
[INFO] [stderr] 79 | |             blue_player: self.get_child("blue").expect(err).as_player(),
[INFO] [stderr] 80 | |             board: self.get_child("board").expect(err).as_board()
[INFO] [stderr] 81 | |         };
[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] 77 |         GameState {
[INFO] [stderr] 78 |             red_player: self.get_child("red").expect(err).as_player(),
[INFO] [stderr] 79 |             blue_player: self.get_child("blue").expect(err).as_player(),
[INFO] [stderr] 80 |             board: self.get_child("board").expect(err).as_board()
[INFO] [stderr] 81 |         }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/xml_utils.rs:86:3
[INFO] [stderr]    |
[INFO] [stderr] 86 |           return Player {
[INFO] [stderr]    |  _________^
[INFO] [stderr] 87 | |             display_name: self.get_attribute("displayName").expect(err).to_string(),
[INFO] [stderr] 88 | |             color: self.get_attribute("color").expect(err).to_string(),
[INFO] [stderr] 89 | |             index: self.get_attribute("index").expect(err).parse::<i32>().expect(err),
[INFO] [stderr] ...  |
[INFO] [stderr] 92 | |             cards: self.get_child_vec("cards").iter().map(|node| node.as_card()).collect()
[INFO] [stderr] 93 | |         };
[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] 86 |         Player {
[INFO] [stderr] 87 |             display_name: self.get_attribute("displayName").expect(err).to_string(),
[INFO] [stderr] 88 |             color: self.get_attribute("color").expect(err).to_string(),
[INFO] [stderr] 89 |             index: self.get_attribute("index").expect(err).parse::<i32>().expect(err),
[INFO] [stderr] 90 |             carrots: self.get_attribute("carrots").expect(err).parse::<i32>().expect(err),
[INFO] [stderr] 91 |             salads: self.get_attribute("salads").expect(err).parse::<i32>().expect(err),
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/xml_utils.rs:98:3
[INFO] [stderr]     |
[INFO] [stderr] 98  |           return Room {
[INFO] [stderr]     |  _________^
[INFO] [stderr] 99  | |             id: self.get_attribute("roomId").expect(err).to_string()
[INFO] [stderr] 100 | |         };
[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] 98  |         Room {
[INFO] [stderr] 99  |             id: self.get_attribute("roomId").expect(err).to_string()
[INFO] [stderr] 100 |         }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/xml_utils.rs:105:3
[INFO] [stderr]     |
[INFO] [stderr] 105 |           return Joined {
[INFO] [stderr]     |  _________^
[INFO] [stderr] 106 | |             id: self.get_attribute("roomId").expect(err).to_string()
[INFO] [stderr] 107 | |         };
[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] 105 |         Joined {
[INFO] [stderr] 106 |             id: self.get_attribute("roomId").expect(err).to_string()
[INFO] [stderr] 107 |         }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/xml_utils.rs:113:3
[INFO] [stderr]     |
[INFO] [stderr] 113 |           return WelcomeMessage {
[INFO] [stderr]     |  _________^
[INFO] [stderr] 114 | |             color: self.get_attribute("color").expect(err).to_string()
[INFO] [stderr] 115 | |         };
[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] 113 |         WelcomeMessage {
[INFO] [stderr] 114 |             color: self.get_attribute("color").expect(err).to_string()
[INFO] [stderr] 115 |         }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/xml_utils.rs:121:3
[INFO] [stderr]     |
[INFO] [stderr] 121 |           return Card {
[INFO] [stderr]     |  _________^
[INFO] [stderr] 122 | |             card_type: self.get_child("type").expect(err).data.to_string()
[INFO] [stderr] 123 | |         };
[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] 121 |         Card {
[INFO] [stderr] 122 |             card_type: self.get_child("type").expect(err).data.to_string()
[INFO] [stderr] 123 |         }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/xml_utils.rs:128:3
[INFO] [stderr]     |
[INFO] [stderr] 128 |           return Board {
[INFO] [stderr]     |  _________^
[INFO] [stderr] 129 | |             fields: self.get_child_vec("fields").iter().map(|n| n.as_field()).collect()
[INFO] [stderr] 130 | |         };
[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] 128 |         Board {
[INFO] [stderr] 129 |             fields: self.get_child_vec("fields").iter().map(|n| n.as_field()).collect()
[INFO] [stderr] 130 |         }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/xml_utils.rs:136:3
[INFO] [stderr]     |
[INFO] [stderr] 136 |           return Memento {
[INFO] [stderr]     |  _________^
[INFO] [stderr] 137 | |             state: self.get_child("state").expect(err).as_game_state()
[INFO] [stderr] 138 | |         };
[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] 136 |         Memento {
[INFO] [stderr] 137 |             state: self.get_child("state").expect(err).as_game_state()
[INFO] [stderr] 138 |         }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/xml_utils.rs:144:3
[INFO] [stderr]     |
[INFO] [stderr] 144 |           return Field {
[INFO] [stderr]     |  _________^
[INFO] [stderr] 145 | |             field_type: self.get_attribute("type").expect(err).to_string(),
[INFO] [stderr] 146 | |             index: self.get_attribute("index").expect(err).parse::<i32>().expect(err)
[INFO] [stderr] 147 | |         };
[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] 144 |         Field {
[INFO] [stderr] 145 |             field_type: self.get_attribute("type").expect(err).to_string(),
[INFO] [stderr] 146 |             index: self.get_attribute("index").expect(err).parse::<i32>().expect(err)
[INFO] [stderr] 147 |         }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/xml_utils.rs:150:38
[INFO] [stderr]     |
[INFO] [stderr] 150 |     pub fn get_name(&self) -> &String { return &self.name; }
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `&self.name`
[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/xml_utils.rs:152:66
[INFO] [stderr]     |
[INFO] [stderr] 152 |     pub fn get_attributes(&self) -> &HashMap<String, Vec<String>> { return &self.attribs; }
[INFO] [stderr]     |                                                                     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `&self.attribs`
[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/xml_utils.rs:154:63
[INFO] [stderr]     |
[INFO] [stderr] 154 |     pub fn get_attribute(&self, name: &str) -> Option<&String> { return self.attribs.get(name).map(|a| &a[0]); }
[INFO] [stderr]     |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.attribs.get(name).map(|a| &a[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/xml_utils.rs:165:3
[INFO] [stderr]     |
[INFO] [stderr] 165 |         return result;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^ help: remove `return` as shown: `result`
[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/xml_utils.rs:168:46
[INFO] [stderr]     |
[INFO] [stderr] 168 |     pub fn get_childs(&self) -> &Vec<XMLNode> { return &self.childs; }
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `&self.childs`
[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/xml_utils.rs:177:3
[INFO] [stderr]     |
[INFO] [stderr] 177 |         return None;
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: remove `return` as shown: `None`
[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/xml_utils.rs:183:3
[INFO] [stderr]     |
[INFO] [stderr] 183 |           return XMLNode {
[INFO] [stderr]     |  _________^
[INFO] [stderr] 184 | |             name: self.name.clone(),
[INFO] [stderr] 185 | |             data: self.data.clone(),
[INFO] [stderr] 186 | |             attribs: self.attribs.clone(),
[INFO] [stderr] 187 | |             childs: self.childs.clone()
[INFO] [stderr] 188 | |         };
[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] 183 |         XMLNode {
[INFO] [stderr] 184 |             name: self.name.clone(),
[INFO] [stderr] 185 |             data: self.data.clone(),
[INFO] [stderr] 186 |             attribs: self.attribs.clone(),
[INFO] [stderr] 187 |             childs: self.childs.clone()
[INFO] [stderr] 188 |         }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/arg_parser.rs:28:3
[INFO] [stderr]    |
[INFO] [stderr] 28 |         return ArgParser { args: arg_map };
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `ArgParser { args: arg_map }`
[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/arg_parser.rs:32:3
[INFO] [stderr]    |
[INFO] [stderr] 32 |         return self.args.get(key).map(|s| s.to_string());
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.args.get(key).map(|s| s.to_string())`
[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/game.rs:21:3
[INFO] [stderr]    |
[INFO] [stderr] 21 |           return Card {
[INFO] [stderr]    |  _________^
[INFO] [stderr] 22 | |             card_type: self.card_type.clone()
[INFO] [stderr] 23 | |         };
[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] 21 |         Card {
[INFO] [stderr] 22 |             card_type: self.card_type.clone()
[INFO] [stderr] 23 |         }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/game.rs:38:3
[INFO] [stderr]    |
[INFO] [stderr] 38 |           return Player {
[INFO] [stderr]    |  _________^
[INFO] [stderr] 39 | |             display_name: self.display_name.clone(),
[INFO] [stderr] 40 | |             color: self.color.clone(),
[INFO] [stderr] 41 | |             index: self.index,
[INFO] [stderr] ...  |
[INFO] [stderr] 44 | |             cards: self.cards.clone()
[INFO] [stderr] 45 | |         };
[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] 38 |         Player {
[INFO] [stderr] 39 |             display_name: self.display_name.clone(),
[INFO] [stderr] 40 |             color: self.color.clone(),
[INFO] [stderr] 41 |             index: self.index,
[INFO] [stderr] 42 |             carrots: self.index,
[INFO] [stderr] 43 |             salads: self.salads,
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/xml_client.rs:18:3
[INFO] [stderr]    |
[INFO] [stderr] 18 |           return XMLClient {
[INFO] [stderr]    |  _________^
[INFO] [stderr] 19 | |             listeners: Vec::new(),
[INFO] [stderr] 20 | |             my_color: None,
[INFO] [stderr] 21 | |             game_state: None,
[INFO] [stderr] 22 | |             room: None
[INFO] [stderr] 23 | |         };
[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] 18 |         XMLClient {
[INFO] [stderr] 19 |             listeners: Vec::new(),
[INFO] [stderr] 20 |             my_color: None,
[INFO] [stderr] 21 |             game_state: None,
[INFO] [stderr] 22 |             room: None
[INFO] [stderr] 23 |         }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/xml_client.rs:130:3
[INFO] [stderr]     |
[INFO] [stderr] 130 |         return move_req_listener.on_move_request(game_state, me, opponent);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `move_req_listener.on_move_request(game_state, me, opponent)`
[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/xml_client.rs:161:4
[INFO] [stderr]     |
[INFO] [stderr] 161 |             return Move { xml_move: "<fallBack order=\"0\" />".to_string() };
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Move { xml_move: "<fallBack order=\"0\" />".to_string() }`
[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/xml_client.rs:163:4
[INFO] [stderr]     |
[INFO] [stderr] 163 |             return Move { xml_move: format!("<advance order=\"0\" distance=\"{}\" />", distance) };
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Move { xml_move: format!("<advance order=\"0\" distance=\"{}\" />", distance) }`
[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/xml_utils.rs:22:3
[INFO] [stderr]    |
[INFO] [stderr] 22 |         return XMLNode { name: String::new(), data: String::new(), attribs: HashMap::new(), childs: Vec::new() }
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `XMLNode { name: String::new(), data: String::new(), attribs: HashMap::new(), childs: Vec::new() }`
[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/xml_utils.rs:72:3
[INFO] [stderr]    |
[INFO] [stderr] 72 |         return final_node.unwrap(); // Is guaranteed to be present due to the condition above
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `final_node.unwrap()`
[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/xml_utils.rs:77:3
[INFO] [stderr]    |
[INFO] [stderr] 77 |           return GameState {
[INFO] [stderr]    |  _________^
[INFO] [stderr] 78 | |             red_player: self.get_child("red").expect(err).as_player(),
[INFO] [stderr] 79 | |             blue_player: self.get_child("blue").expect(err).as_player(),
[INFO] [stderr] 80 | |             board: self.get_child("board").expect(err).as_board()
[INFO] [stderr] 81 | |         };
[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] 77 |         GameState {
[INFO] [stderr] 78 |             red_player: self.get_child("red").expect(err).as_player(),
[INFO] [stderr] 79 |             blue_player: self.get_child("blue").expect(err).as_player(),
[INFO] [stderr] 80 |             board: self.get_child("board").expect(err).as_board()
[INFO] [stderr] 81 |         }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/xml_utils.rs:86:3
[INFO] [stderr]    |
[INFO] [stderr] 86 |           return Player {
[INFO] [stderr]    |  _________^
[INFO] [stderr] 87 | |             display_name: self.get_attribute("displayName").expect(err).to_string(),
[INFO] [stderr] 88 | |             color: self.get_attribute("color").expect(err).to_string(),
[INFO] [stderr] 89 | |             index: self.get_attribute("index").expect(err).parse::<i32>().expect(err),
[INFO] [stderr] ...  |
[INFO] [stderr] 92 | |             cards: self.get_child_vec("cards").iter().map(|node| node.as_card()).collect()
[INFO] [stderr] 93 | |         };
[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] 86 |         Player {
[INFO] [stderr] 87 |             display_name: self.get_attribute("displayName").expect(err).to_string(),
[INFO] [stderr] 88 |             color: self.get_attribute("color").expect(err).to_string(),
[INFO] [stderr] 89 |             index: self.get_attribute("index").expect(err).parse::<i32>().expect(err),
[INFO] [stderr] 90 |             carrots: self.get_attribute("carrots").expect(err).parse::<i32>().expect(err),
[INFO] [stderr] 91 |             salads: self.get_attribute("salads").expect(err).parse::<i32>().expect(err),
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/xml_utils.rs:98:3
[INFO] [stderr]     |
[INFO] [stderr] 98  |           return Room {
[INFO] [stderr]     |  _________^
[INFO] [stderr] 99  | |             id: self.get_attribute("roomId").expect(err).to_string()
[INFO] [stderr] 100 | |         };
[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] 98  |         Room {
[INFO] [stderr] 99  |             id: self.get_attribute("roomId").expect(err).to_string()
[INFO] [stderr] 100 |         }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/xml_utils.rs:105:3
[INFO] [stderr]     |
[INFO] [stderr] 105 |           return Joined {
[INFO] [stderr]     |  _________^
[INFO] [stderr] 106 | |             id: self.get_attribute("roomId").expect(err).to_string()
[INFO] [stderr] 107 | |         };
[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] 105 |         Joined {
[INFO] [stderr] 106 |             id: self.get_attribute("roomId").expect(err).to_string()
[INFO] [stderr] 107 |         }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/xml_utils.rs:113:3
[INFO] [stderr]     |
[INFO] [stderr] 113 |           return WelcomeMessage {
[INFO] [stderr]     |  _________^
[INFO] [stderr] 114 | |             color: self.get_attribute("color").expect(err).to_string()
[INFO] [stderr] 115 | |         };
[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] 113 |         WelcomeMessage {
[INFO] [stderr] 114 |             color: self.get_attribute("color").expect(err).to_string()
[INFO] [stderr] 115 |         }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/xml_utils.rs:121:3
[INFO] [stderr]     |
[INFO] [stderr] 121 |           return Card {
[INFO] [stderr]     |  _________^
[INFO] [stderr] 122 | |             card_type: self.get_child("type").expect(err).data.to_string()
[INFO] [stderr] 123 | |         };
[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] 121 |         Card {
[INFO] [stderr] 122 |             card_type: self.get_child("type").expect(err).data.to_string()
[INFO] [stderr] 123 |         }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/xml_utils.rs:128:3
[INFO] [stderr]     |
[INFO] [stderr] 128 |           return Board {
[INFO] [stderr]     |  _________^
[INFO] [stderr] 129 | |             fields: self.get_child_vec("fields").iter().map(|n| n.as_field()).collect()
[INFO] [stderr] 130 | |         };
[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] 128 |         Board {
[INFO] [stderr] 129 |             fields: self.get_child_vec("fields").iter().map(|n| n.as_field()).collect()
[INFO] [stderr] 130 |         }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/xml_utils.rs:136:3
[INFO] [stderr]     |
[INFO] [stderr] 136 |           return Memento {
[INFO] [stderr]     |  _________^
[INFO] [stderr] 137 | |             state: self.get_child("state").expect(err).as_game_state()
[INFO] [stderr] 138 | |         };
[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] 136 |         Memento {
[INFO] [stderr] 137 |             state: self.get_child("state").expect(err).as_game_state()
[INFO] [stderr] 138 |         }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/xml_utils.rs:144:3
[INFO] [stderr]     |
[INFO] [stderr] 144 |           return Field {
[INFO] [stderr]     |  _________^
[INFO] [stderr] 145 | |             field_type: self.get_attribute("type").expect(err).to_string(),
[INFO] [stderr] 146 | |             index: self.get_attribute("index").expect(err).parse::<i32>().expect(err)
[INFO] [stderr] 147 | |         };
[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] 144 |         Field {
[INFO] [stderr] 145 |             field_type: self.get_attribute("type").expect(err).to_string(),
[INFO] [stderr] 146 |             index: self.get_attribute("index").expect(err).parse::<i32>().expect(err)
[INFO] [stderr] 147 |         }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/xml_utils.rs:150:38
[INFO] [stderr]     |
[INFO] [stderr] 150 |     pub fn get_name(&self) -> &String { return &self.name; }
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `&self.name`
[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/xml_utils.rs:152:66
[INFO] [stderr]     |
[INFO] [stderr] 152 |     pub fn get_attributes(&self) -> &HashMap<String, Vec<String>> { return &self.attribs; }
[INFO] [stderr]     |                                                                     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `&self.attribs`
[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/xml_utils.rs:154:63
[INFO] [stderr]     |
[INFO] [stderr] 154 |     pub fn get_attribute(&self, name: &str) -> Option<&String> { return self.attribs.get(name).map(|a| &a[0]); }
[INFO] [stderr]     |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.attribs.get(name).map(|a| &a[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/xml_utils.rs:165:3
[INFO] [stderr]     |
[INFO] [stderr] 165 |         return result;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^ help: remove `return` as shown: `result`
[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/xml_utils.rs:168:46
[INFO] [stderr]     |
[INFO] [stderr] 168 |     pub fn get_childs(&self) -> &Vec<XMLNode> { return &self.childs; }
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `&self.childs`
[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/xml_utils.rs:177:3
[INFO] [stderr]     |
[INFO] [stderr] 177 |         return None;
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: remove `return` as shown: `None`
[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/xml_utils.rs:183:3
[INFO] [stderr]     |
[INFO] [stderr] 183 |           return XMLNode {
[INFO] [stderr]     |  _________^
[INFO] [stderr] 184 | |             name: self.name.clone(),
[INFO] [stderr] 185 | |             data: self.data.clone(),
[INFO] [stderr] 186 | |             attribs: self.attribs.clone(),
[INFO] [stderr] 187 | |             childs: self.childs.clone()
[INFO] [stderr] 188 | |         };
[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] 183 |         XMLNode {
[INFO] [stderr] 184 |             name: self.name.clone(),
[INFO] [stderr] 185 |             data: self.data.clone(),
[INFO] [stderr] 186 |             attribs: self.attribs.clone(),
[INFO] [stderr] 187 |             childs: self.childs.clone()
[INFO] [stderr] 188 |         }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `state`
[INFO] [stderr]    --> src/xml_client.rs:139:32
[INFO] [stderr]     |
[INFO] [stderr] 139 |     fn on_update_state(&mut self, state: &GameState) {}
[INFO] [stderr]     |                                   ^^^^^ help: consider using `_state` instead
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `welcome_message`
[INFO] [stderr]    --> src/xml_client.rs:141:35
[INFO] [stderr]     |
[INFO] [stderr] 141 |     fn on_welcome_message(&mut self, welcome_message: &WelcomeMessage) {}
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^ help: consider using `_welcome_message` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `room`
[INFO] [stderr]    --> src/xml_client.rs:167:24
[INFO] [stderr]     |
[INFO] [stderr] 167 |     fn on_join(&mut self, room: &Room) {}
[INFO] [stderr]     |                           ^^^^ help: consider using `_room` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `node`
[INFO] [stderr]    --> src/xml_client.rs:115:104
[INFO] [stderr]     |
[INFO] [stderr] 115 |     fn get_move_upon_request(color: &str, move_req_listener: &mut ClientListener, game_state: &GameState, node: &mut XMLNode) -> Move {
[INFO] [stderr]     |                                                                                                           ^^^^ help: consider using `_node` instead
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/xml_client.rs:33:13
[INFO] [stderr]    |
[INFO] [stderr] 33 |     pub fn run(mut self, target: &String, reservation: &String) {
[INFO] [stderr]    |                ----^^^^
[INFO] [stderr]    |                |
[INFO] [stderr]    |                help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_int`
[INFO] [stderr]   --> src/arg_parser.rs:35:2
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub fn get_int(&self, key: &str) -> Option<i32> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Joined`
[INFO] [stderr]  --> src/game.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct Joined {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_joined`
[INFO] [stderr]    --> src/xml_utils.rs:103:2
[INFO] [stderr]     |
[INFO] [stderr] 103 |     pub fn as_joined(&self) -> Joined {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_attributes`
[INFO] [stderr]    --> src/xml_utils.rs:152:2
[INFO] [stderr]     |
[INFO] [stderr] 152 |     pub fn get_attributes(&self) -> &HashMap<String, Vec<String>> { return &self.attribs; }
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_childs`
[INFO] [stderr]    --> src/xml_utils.rs:168:2
[INFO] [stderr]     |
[INFO] [stderr] 168 |     pub fn get_childs(&self) -> &Vec<XMLNode> { return &self.childs; }
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `LEVEL_NONE`
[INFO] [stderr]  --> src/logger.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | const LEVEL_NONE: i32 = 100;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `LEVEL_WARN`
[INFO] [stderr]  --> src/logger.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | const LEVEL_WARN: i32 = 1;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `LEVEL_INFO`
[INFO] [stderr]  --> src/logger.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | const LEVEL_INFO: i32 = 0;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `LEVEL_DEBUG`
[INFO] [stderr]  --> src/logger.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | const LEVEL_DEBUG: i32 = -1;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `LEVEL_VERY_DEEP_TRACE`
[INFO] [stderr]  --> src/logger.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | const LEVEL_VERY_DEEP_TRACE: i32 = -4;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `warn`
[INFO] [stderr]   --> src/logger.rs:23:2
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub fn warn<F>(&self, msg: F) where F: Fn() -> String            { self.log("[WARN]        ", msg, LEVEL_WARN); }
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `info`
[INFO] [stderr]   --> src/logger.rs:25:2
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn info<F>(&self, msg: F) where F: Fn() -> String            { self.log("[INFO]        ", msg, LEVEL_INFO); }
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `debug`
[INFO] [stderr]   --> src/logger.rs:27:2
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn debug<F>(&self, msg: F) where F: Fn() -> String           { self.log("[DEBUG]       ", msg, LEVEL_DEBUG); }
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `very_deep_trace`
[INFO] [stderr]   --> src/logger.rs:33:2
[INFO] [stderr]    |
[INFO] [stderr] 33 |     pub fn very_deep_trace<F>(&self, msg: F) where F: Fn() -> String { self.log("[V_DEEP_TRACE]", msg, LEVEL_VERY_DEEP_TRACE); }
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]   --> src/xml_client.rs:33:31
[INFO] [stderr]    |
[INFO] [stderr] 33 |     pub fn run(mut self, target: &String, reservation: &String) {
[INFO] [stderr]    |                                  ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]   --> src/xml_client.rs:33:53
[INFO] [stderr]    |
[INFO] [stderr] 33 |     pub fn run(mut self, target: &String, reservation: &String) {
[INFO] [stderr]    |                                                        ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] help: change this to
[INFO] [stderr]    |
[INFO] [stderr] 33 |     pub fn run(mut self, target: &String, reservation: &str) {
[INFO] [stderr]    |                                                        ^^^^
[INFO] [stderr] help: change `reservation.as_str()` to
[INFO] [stderr]    |
[INFO] [stderr] 41 |         match reservation {
[INFO] [stderr]    |               ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]   --> src/xml_client.rs:55:19
[INFO] [stderr]    |
[INFO] [stderr] 55 |             let mut boxed: &mut Box<ClientListener> = &mut self.listeners[i];
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&mut ClientListener`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::borrowed_box)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: `if _ { .. } else { .. }` is an expression
[INFO] [stderr]   --> src/xml_client.rs:76:8
[INFO] [stderr]    |
[INFO] [stderr] 76 |                               let mut move_req_listener: &mut ClientListener;
[INFO] [stderr]    |  _____________________________^
[INFO] [stderr] 77 | |
[INFO] [stderr] 78 | |                             if self.listeners.len() == 0 {
[INFO] [stderr] 79 | |                                 move_req_listener = &mut default_listener;
[INFO] [stderr] 80 | |                             } else {
[INFO] [stderr] 81 | |                                 move_req_listener = &mut *self.listeners[0];
[INFO] [stderr] 82 | |                             }
[INFO] [stderr]    | |_____________________________^ help: it is more idiomatic to write: `let <mut> move_req_listener = if self.listeners.len() == 0 { &mut default_listener } else { &mut *self.listeners[0] };`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::useless_let_if_seq)] on by default
[INFO] [stderr]    = note: you might not need `mut` at all
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_let_if_seq
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/xml_client.rs:78:11
[INFO] [stderr]    |
[INFO] [stderr] 78 |                             if self.listeners.len() == 0 {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `self.listeners.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: unused variable: `state`
[INFO] [stderr]    --> src/xml_client.rs:139:32
[INFO] [stderr]     |
[INFO] [stderr] 139 |     fn on_update_state(&mut self, state: &GameState) {}
[INFO] [stderr]     |                                   ^^^^^ help: consider using `_state` instead
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `welcome_message`
[INFO] [stderr]    --> src/xml_client.rs:141:35
[INFO] [stderr]     |
[INFO] [stderr] 141 |     fn on_welcome_message(&mut self, welcome_message: &WelcomeMessage) {}
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^ help: consider using `_welcome_message` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `room`
[INFO] [stderr]    --> src/xml_client.rs:167:24
[INFO] [stderr]     |
[INFO] [stderr] 167 |     fn on_join(&mut self, room: &Room) {}
[INFO] [stderr]     |                           ^^^^ help: consider using `_room` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `node`
[INFO] [stderr]    --> src/xml_client.rs:115:104
[INFO] [stderr]     |
[INFO] [stderr] 115 |     fn get_move_upon_request(color: &str, move_req_listener: &mut ClientListener, game_state: &GameState, node: &mut XMLNode) -> Move {
[INFO] [stderr]     |                                                                                                           ^^^^ help: consider using `_node` instead
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/xml_client.rs:33:13
[INFO] [stderr]    |
[INFO] [stderr] 33 |     pub fn run(mut self, target: &String, reservation: &String) {
[INFO] [stderr]    |                ----^^^^
[INFO] [stderr]    |                |
[INFO] [stderr]    |                help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]   --> src/main.rs:12:65
[INFO] [stderr]    |
[INFO] [stderr] 12 |     let host = args.get_string("-h").or(args.get_string("--host")).unwrap_or("localhost".to_string());
[INFO] [stderr]    |                                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| "localhost".to_string())`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::or_fun_call)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `or` followed by a function call
[INFO] [stderr]   --> src/main.rs:12:35
[INFO] [stderr]    |
[INFO] [stderr] 12 |     let host = args.get_string("-h").or(args.get_string("--host")).unwrap_or("localhost".to_string());
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `or_else(|| args.get_string("--host"))`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]   --> src/main.rs:13:65
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let port = args.get_string("-p").or(args.get_string("--port")).unwrap_or("13050".to_string());
[INFO] [stderr]    |                                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| "13050".to_string())`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `or` followed by a function call
[INFO] [stderr]   --> src/main.rs:13:35
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let port = args.get_string("-p").or(args.get_string("--port")).unwrap_or("13050".to_string());
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `or_else(|| args.get_string("--port"))`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]   --> src/main.rs:14:79
[INFO] [stderr]    |
[INFO] [stderr] 14 |     let reservation = args.get_string("-r").or(args.get_string("--reservation")).unwrap_or("".to_string());
[INFO] [stderr]    |                                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| "".to_string())`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `or` followed by a function call
[INFO] [stderr]   --> src/main.rs:14:42
[INFO] [stderr]    |
[INFO] [stderr] 14 |     let reservation = args.get_string("-r").or(args.get_string("--reservation")).unwrap_or("".to_string());
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `or_else(|| args.get_string("--reservation"))`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_int`
[INFO] [stderr]   --> src/arg_parser.rs:35:2
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub fn get_int(&self, key: &str) -> Option<i32> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Joined`
[INFO] [stderr]  --> src/game.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct Joined {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_joined`
[INFO] [stderr]    --> src/xml_utils.rs:103:2
[INFO] [stderr]     |
[INFO] [stderr] 103 |     pub fn as_joined(&self) -> Joined {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_attributes`
[INFO] [stderr]    --> src/xml_utils.rs:152:2
[INFO] [stderr]     |
[INFO] [stderr] 152 |     pub fn get_attributes(&self) -> &HashMap<String, Vec<String>> { return &self.attribs; }
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_childs`
[INFO] [stderr]    --> src/xml_utils.rs:168:2
[INFO] [stderr]     |
[INFO] [stderr] 168 |     pub fn get_childs(&self) -> &Vec<XMLNode> { return &self.childs; }
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `LEVEL_NONE`
[INFO] [stderr]  --> src/logger.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | const LEVEL_NONE: i32 = 100;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `LEVEL_WARN`
[INFO] [stderr]  --> src/logger.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | const LEVEL_WARN: i32 = 1;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `LEVEL_INFO`
[INFO] [stderr]  --> src/logger.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | const LEVEL_INFO: i32 = 0;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `LEVEL_DEBUG`
[INFO] [stderr]  --> src/logger.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | const LEVEL_DEBUG: i32 = -1;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `LEVEL_VERY_DEEP_TRACE`
[INFO] [stderr]  --> src/logger.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | const LEVEL_VERY_DEEP_TRACE: i32 = -4;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `warn`
[INFO] [stderr]   --> src/logger.rs:23:2
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub fn warn<F>(&self, msg: F) where F: Fn() -> String            { self.log("[WARN]        ", msg, LEVEL_WARN); }
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `info`
[INFO] [stderr]   --> src/logger.rs:25:2
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn info<F>(&self, msg: F) where F: Fn() -> String            { self.log("[INFO]        ", msg, LEVEL_INFO); }
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `debug`
[INFO] [stderr]   --> src/logger.rs:27:2
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn debug<F>(&self, msg: F) where F: Fn() -> String           { self.log("[DEBUG]       ", msg, LEVEL_DEBUG); }
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `very_deep_trace`
[INFO] [stderr]   --> src/logger.rs:33:2
[INFO] [stderr]    |
[INFO] [stderr] 33 |     pub fn very_deep_trace<F>(&self, msg: F) where F: Fn() -> String { self.log("[V_DEEP_TRACE]", msg, LEVEL_VERY_DEEP_TRACE); }
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]   --> src/xml_client.rs:33:31
[INFO] [stderr]    |
[INFO] [stderr] 33 |     pub fn run(mut self, target: &String, reservation: &String) {
[INFO] [stderr]    |                                  ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]   --> src/xml_client.rs:33:53
[INFO] [stderr]    |
[INFO] [stderr] 33 |     pub fn run(mut self, target: &String, reservation: &String) {
[INFO] [stderr]    |                                                        ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] help: change this to
[INFO] [stderr]    |
[INFO] [stderr] 33 |     pub fn run(mut self, target: &String, reservation: &str) {
[INFO] [stderr]    |                                                        ^^^^
[INFO] [stderr] help: change `reservation.as_str()` to
[INFO] [stderr]    |
[INFO] [stderr] 41 |         match reservation {
[INFO] [stderr]    |               ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]   --> src/xml_client.rs:55:19
[INFO] [stderr]    |
[INFO] [stderr] 55 |             let mut boxed: &mut Box<ClientListener> = &mut self.listeners[i];
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&mut ClientListener`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::borrowed_box)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: `if _ { .. } else { .. }` is an expression
[INFO] [stderr]   --> src/xml_client.rs:76:8
[INFO] [stderr]    |
[INFO] [stderr] 76 |                               let mut move_req_listener: &mut ClientListener;
[INFO] [stderr]    |  _____________________________^
[INFO] [stderr] 77 | |
[INFO] [stderr] 78 | |                             if self.listeners.len() == 0 {
[INFO] [stderr] 79 | |                                 move_req_listener = &mut default_listener;
[INFO] [stderr] 80 | |                             } else {
[INFO] [stderr] 81 | |                                 move_req_listener = &mut *self.listeners[0];
[INFO] [stderr] 82 | |                             }
[INFO] [stderr]    | |_____________________________^ help: it is more idiomatic to write: `let <mut> move_req_listener = if self.listeners.len() == 0 { &mut default_listener } else { &mut *self.listeners[0] };`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::useless_let_if_seq)] on by default
[INFO] [stderr]    = note: you might not need `mut` at all
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_let_if_seq
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/xml_client.rs:78:11
[INFO] [stderr]    |
[INFO] [stderr] 78 |                             if self.listeners.len() == 0 {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `self.listeners.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: use of `unwrap_or` followed by a function call
[INFO] [stderr]   --> src/main.rs:12:65
[INFO] [stderr]    |
[INFO] [stderr] 12 |     let host = args.get_string("-h").or(args.get_string("--host")).unwrap_or("localhost".to_string());
[INFO] [stderr]    |                                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| "localhost".to_string())`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::or_fun_call)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `or` followed by a function call
[INFO] [stderr]   --> src/main.rs:12:35
[INFO] [stderr]    |
[INFO] [stderr] 12 |     let host = args.get_string("-h").or(args.get_string("--host")).unwrap_or("localhost".to_string());
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `or_else(|| args.get_string("--host"))`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]   --> src/main.rs:13:65
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let port = args.get_string("-p").or(args.get_string("--port")).unwrap_or("13050".to_string());
[INFO] [stderr]    |                                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| "13050".to_string())`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `or` followed by a function call
[INFO] [stderr]   --> src/main.rs:13:35
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let port = args.get_string("-p").or(args.get_string("--port")).unwrap_or("13050".to_string());
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `or_else(|| args.get_string("--port"))`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]   --> src/main.rs:14:79
[INFO] [stderr]    |
[INFO] [stderr] 14 |     let reservation = args.get_string("-r").or(args.get_string("--reservation")).unwrap_or("".to_string());
[INFO] [stderr]    |                                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| "".to_string())`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `or` followed by a function call
[INFO] [stderr]   --> src/main.rs:14:42
[INFO] [stderr]    |
[INFO] [stderr] 14 |     let reservation = args.get_string("-r").or(args.get_string("--reservation")).unwrap_or("".to_string());
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `or_else(|| args.get_string("--reservation"))`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `"docker" "inspect" "18f8d36e6d84df9776ba4330bb5a90febbbe8df2def938011171d9a3b1e35d49"`
[INFO] running `"docker" "rm" "-f" "18f8d36e6d84df9776ba4330bb5a90febbbe8df2def938011171d9a3b1e35d49"`
[INFO] [stdout] 18f8d36e6d84df9776ba4330bb5a90febbbe8df2def938011171d9a3b1e35d49