Dec 18 08:10:31.621 INFO checking ChooChooShoe/rust-cardgame against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 08:10:31.621 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/ChooChooShoe/rust-cardgame:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 08:10:32.144 INFO [stdout] 5ef758763fa4bcbe9e68b7ffb1dac5231ad8321ee2faeb61dd4d812612b79b42
Dec 18 08:10:32.146 INFO running `"docker" "start" "-a" "5ef758763fa4bcbe9e68b7ffb1dac5231ad8321ee2faeb61dd4d812612b79b42"`
Dec 18 08:10:34.212 INFO [stderr]     Checking log v0.4.5
Dec 18 08:10:34.213 INFO [stderr]     Checking bincode v1.0.0
Dec 18 08:10:35.202 INFO [stderr]     Checking log v0.3.9
Dec 18 08:10:36.073 INFO [stderr]     Checking mio v0.6.13
Dec 18 08:10:37.720 INFO [stderr]     Checking ws v0.7.3
Dec 18 08:10:39.757 INFO [stderr]     Checking cardgame v0.1.0 (/opt/crater/workdir)
Dec 18 08:10:41.404 INFO [stderr] warning: use of deprecated item 'mio::timer::Timeout': use mio-extras instead
Dec 18 08:10:41.404 INFO [stderr]  --> src/server/ws_server_handle.rs:8:5
Dec 18 08:10:41.404 INFO [stderr]   |
Dec 18 08:10:41.404 INFO [stderr] 8 | use ws::util::Timeout;
Dec 18 08:10:41.404 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 18 08:10:41.404 INFO [stderr]   |
Dec 18 08:10:41.404 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 18 08:10:41.404 INFO [stderr] 
Dec 18 08:10:41.404 INFO [stderr] warning: use of deprecated item 'mio::timer::Timeout': use mio-extras instead
Dec 18 08:10:41.404 INFO [stderr]   --> src/server/ws_server_handle.rs:20:28
Dec 18 08:10:41.404 INFO [stderr]    |
Dec 18 08:10:41.404 INFO [stderr] 20 |     expire_timeout: Option<Timeout>,
Dec 18 08:10:41.404 INFO [stderr]    |                            ^^^^^^^
Dec 18 08:10:41.404 INFO [stderr] 
Dec 18 08:10:41.408 INFO [stderr] warning: use of deprecated item 'mio::timer::Timeout': use mio-extras instead
Dec 18 08:10:41.408 INFO [stderr]   --> src/server/ws_server_handle.rs:21:30
Dec 18 08:10:41.408 INFO [stderr]    |
Dec 18 08:10:41.408 INFO [stderr] 21 |     mulligin_timeout: Option<Timeout>,
Dec 18 08:10:41.408 INFO [stderr]    |                              ^^^^^^^
Dec 18 08:10:41.408 INFO [stderr] 
Dec 18 08:10:41.416 INFO [stderr] warning: use of deprecated item 'mio::timer::Timeout': use mio-extras instead
Dec 18 08:10:41.416 INFO [stderr]    --> src/server/ws_server_handle.rs:163:57
Dec 18 08:10:41.416 INFO [stderr]     |
Dec 18 08:10:41.416 INFO [stderr] 163 |     fn on_new_timeout(&mut self, event: Token, timeout: Timeout) -> Result<()> {
Dec 18 08:10:41.416 INFO [stderr]     |                                                         ^^^^^^^
Dec 18 08:10:41.416 INFO [stderr] 
Dec 18 08:10:41.539 INFO [stderr] warning: use of deprecated item 'mio::timer::Timeout': use mio-extras instead
Dec 18 08:10:41.539 INFO [stderr]  --> src/server/ws_server_handle.rs:8:5
Dec 18 08:10:41.539 INFO [stderr]   |
Dec 18 08:10:41.539 INFO [stderr] 8 | use ws::util::Timeout;
Dec 18 08:10:41.539 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 18 08:10:41.539 INFO [stderr]   |
Dec 18 08:10:41.548 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 18 08:10:41.548 INFO [stderr] 
Dec 18 08:10:41.549 INFO [stderr] warning: use of deprecated item 'mio::timer::Timeout': use mio-extras instead
Dec 18 08:10:41.549 INFO [stderr]   --> src/server/ws_server_handle.rs:20:28
Dec 18 08:10:41.549 INFO [stderr]    |
Dec 18 08:10:41.549 INFO [stderr] 20 |     expire_timeout: Option<Timeout>,
Dec 18 08:10:41.549 INFO [stderr]    |                            ^^^^^^^
Dec 18 08:10:41.549 INFO [stderr] 
Dec 18 08:10:41.549 INFO [stderr] warning: use of deprecated item 'mio::timer::Timeout': use mio-extras instead
Dec 18 08:10:41.549 INFO [stderr]   --> src/server/ws_server_handle.rs:21:30
Dec 18 08:10:41.549 INFO [stderr]    |
Dec 18 08:10:41.549 INFO [stderr] 21 |     mulligin_timeout: Option<Timeout>,
Dec 18 08:10:41.549 INFO [stderr]    |                              ^^^^^^^
Dec 18 08:10:41.549 INFO [stderr] 
Dec 18 08:10:41.552 INFO [stderr] warning: use of deprecated item 'mio::timer::Timeout': use mio-extras instead
Dec 18 08:10:41.552 INFO [stderr]    --> src/server/ws_server_handle.rs:163:57
Dec 18 08:10:41.552 INFO [stderr]     |
Dec 18 08:10:41.552 INFO [stderr] 163 |     fn on_new_timeout(&mut self, event: Token, timeout: Timeout) -> Result<()> {
Dec 18 08:10:41.552 INFO [stderr]     |                                                         ^^^^^^^
Dec 18 08:10:41.552 INFO [stderr] 
Dec 18 08:10:42.612 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 08:10:42.612 INFO [stderr]   --> src/game/action_result.rs:60:35
Dec 18 08:10:42.612 INFO [stderr]    |
Dec 18 08:10:42.612 INFO [stderr] 60 |         if let Some(cause) = self.cause() {
Dec 18 08:10:42.612 INFO [stderr]    |                                   ^^^^^
Dec 18 08:10:42.612 INFO [stderr] 
Dec 18 08:10:42.747 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 08:10:42.747 INFO [stderr]   --> src/game/action_result.rs:60:35
Dec 18 08:10:42.747 INFO [stderr]    |
Dec 18 08:10:42.747 INFO [stderr] 60 |         if let Some(cause) = self.cause() {
Dec 18 08:10:42.747 INFO [stderr]    |                                   ^^^^^
Dec 18 08:10:42.747 INFO [stderr] 
Dec 18 08:10:42.940 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 08:10:42.940 INFO [stderr]   --> src/net/connection.rs:22:35
Dec 18 08:10:42.940 INFO [stderr]    |
Dec 18 08:10:42.940 INFO [stderr] 22 |         if let Some(cause) = self.cause() {
Dec 18 08:10:42.940 INFO [stderr]    |                                   ^^^^^
Dec 18 08:10:42.940 INFO [stderr] 
Dec 18 08:10:43.096 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 08:10:43.096 INFO [stderr]   --> src/net/connection.rs:22:35
Dec 18 08:10:43.096 INFO [stderr]    |
Dec 18 08:10:43.096 INFO [stderr] 22 |         if let Some(cause) = self.cause() {
Dec 18 08:10:43.096 INFO [stderr]    |                                   ^^^^^
Dec 18 08:10:43.096 INFO [stderr] 
Dec 18 08:10:43.205 INFO [stderr] warning: unused variable: `key`
Dec 18 08:10:43.205 INFO [stderr]   --> src/entity/card.rs:45:22
Dec 18 08:10:43.205 INFO [stderr]    |
Dec 18 08:10:43.205 INFO [stderr] 45 |     pub fn from_pool(key: CardKey, data: &PooledCardData) -> Card {
Dec 18 08:10:43.205 INFO [stderr]    |                      ^^^ help: consider using `_key` instead
Dec 18 08:10:43.205 INFO [stderr]    |
Dec 18 08:10:43.205 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 08:10:43.205 INFO [stderr] 
Dec 18 08:10:43.206 INFO [stderr] warning: unused variable: `id`
Dec 18 08:10:43.206 INFO [stderr]   --> src/game/action.rs:19:25
Dec 18 08:10:43.206 INFO [stderr]    |
Dec 18 08:10:43.206 INFO [stderr] 19 |             Actor::Card(id) => panic!(),
Dec 18 08:10:43.206 INFO [stderr]    |                         ^^ help: consider using `_id` instead
Dec 18 08:10:43.206 INFO [stderr] 
Dec 18 08:10:43.206 INFO [stderr] warning: unused variable: `game`
Dec 18 08:10:43.206 INFO [stderr]   --> src/game/action.rs:94:29
Dec 18 08:10:43.206 INFO [stderr]    |
Dec 18 08:10:43.206 INFO [stderr] 94 |     fn common_perform(self, game: &mut Game, sender: Actor) -> Result {
Dec 18 08:10:43.206 INFO [stderr]    |                             ^^^^ help: consider using `_game` instead
Dec 18 08:10:43.206 INFO [stderr] 
Dec 18 08:10:43.206 INFO [stderr] warning: unused variable: `pid`
Dec 18 08:10:43.206 INFO [stderr]    --> src/game/action.rs:117:34
Dec 18 08:10:43.206 INFO [stderr]     |
Dec 18 08:10:43.206 INFO [stderr] 117 |             Action::DrawCardAnon(pid, amount) => {
Dec 18 08:10:43.206 INFO [stderr]     |                                  ^^^ help: consider using `_pid` instead
Dec 18 08:10:43.206 INFO [stderr] 
Dec 18 08:10:43.207 INFO [stderr] warning: unused variable: `amount`
Dec 18 08:10:43.207 INFO [stderr]    --> src/game/action.rs:117:39
Dec 18 08:10:43.207 INFO [stderr]     |
Dec 18 08:10:43.207 INFO [stderr] 117 |             Action::DrawCardAnon(pid, amount) => {
Dec 18 08:10:43.207 INFO [stderr]     |                                       ^^^^^^ help: consider using `_amount` instead
Dec 18 08:10:43.207 INFO [stderr] 
Dec 18 08:10:43.207 INFO [stderr] warning: unused variable: `game`
Dec 18 08:10:43.207 INFO [stderr]    --> src/game/core.rs:126:25
Dec 18 08:10:43.207 INFO [stderr]     |
Dec 18 08:10:43.207 INFO [stderr] 126 |     fn transition(self, game: &mut Game, next_state: State) -> State {
Dec 18 08:10:43.207 INFO [stderr]     |                         ^^^^ help: consider using `_game` instead
Dec 18 08:10:43.207 INFO [stderr] 
Dec 18 08:10:43.207 INFO [stderr] warning: unused variable: `zone`
Dec 18 08:10:43.207 INFO [stderr]   --> src/game/player.rs:45:13
Dec 18 08:10:43.207 INFO [stderr]    |
Dec 18 08:10:43.207 INFO [stderr] 45 |         let zone = self.zones.get_mut(ZoneName::Deck);
Dec 18 08:10:43.207 INFO [stderr]    |             ^^^^ help: consider using `_zone` instead
Dec 18 08:10:43.207 INFO [stderr] 
Dec 18 08:10:43.208 INFO [stderr] warning: unused variable: `name`
Dec 18 08:10:43.208 INFO [stderr]   --> src/net/connection.rs:68:22
Dec 18 08:10:43.208 INFO [stderr]    |
Dec 18 08:10:43.208 INFO [stderr] 68 |     pub fn from_name(name: &str) -> BoxedConnection {
Dec 18 08:10:43.208 INFO [stderr]    |                      ^^^^ help: consider using `_name` instead
Dec 18 08:10:43.208 INFO [stderr] 
Dec 18 08:10:43.208 INFO [stderr] warning: unused variable: `action`
Dec 18 08:10:43.208 INFO [stderr]   --> src/net/connection.rs:87:20
Dec 18 08:10:43.208 INFO [stderr]    |
Dec 18 08:10:43.208 INFO [stderr] 87 |     fn send(&self, action: &Action) -> Result {
Dec 18 08:10:43.208 INFO [stderr]    |                    ^^^^^^ help: consider using `_action` instead
Dec 18 08:10:43.208 INFO [stderr] 
Dec 18 08:10:43.208 INFO [stderr] warning: unused variable: `e`
Dec 18 08:10:43.208 INFO [stderr]   --> src/net/connection.rs:96:48
Dec 18 08:10:43.208 INFO [stderr]    |
Dec 18 08:10:43.208 INFO [stderr] 96 |         let message = action.encode().map_err(|e| Error::Encoding(0))?;
Dec 18 08:10:43.208 INFO [stderr]    |                                                ^ help: consider using `_e` instead
Dec 18 08:10:43.208 INFO [stderr] 
Dec 18 08:10:43.208 INFO [stderr] warning: unused variable: `e`
Dec 18 08:10:43.208 INFO [stderr]   --> src/net/connection.rs:97:42
Dec 18 08:10:43.208 INFO [stderr]    |
Dec 18 08:10:43.208 INFO [stderr] 97 |         Ok(self.1.send(message).map_err(|e| Error::Sending(1))?)
Dec 18 08:10:43.208 INFO [stderr]    |                                          ^ help: consider using `_e` instead
Dec 18 08:10:43.208 INFO [stderr] 
Dec 18 08:10:43.209 INFO [stderr] warning: unused variable: `sender`
Dec 18 08:10:43.209 INFO [stderr]   --> src/utils/input.rs:28:30
Dec 18 08:10:43.209 INFO [stderr]    |
Dec 18 08:10:43.209 INFO [stderr] 28 |     pub fn handle_user_input(sender: usize, game: &mut Game, args: Vec<&str>) -> bool {
Dec 18 08:10:43.209 INFO [stderr]    |                              ^^^^^^ help: consider using `_sender` instead
Dec 18 08:10:43.209 INFO [stderr] 
Dec 18 08:10:43.220 INFO [stderr] warning: variable does not need to be mutable
Dec 18 08:10:43.220 INFO [stderr]   --> src/main.rs:46:9
Dec 18 08:10:43.220 INFO [stderr]    |
Dec 18 08:10:43.220 INFO [stderr] 46 |     let mut max_players = 2;
Dec 18 08:10:43.220 INFO [stderr]    |         ----^^^^^^^^^^^
Dec 18 08:10:43.220 INFO [stderr]    |         |
Dec 18 08:10:43.220 INFO [stderr]    |         help: remove this `mut`
Dec 18 08:10:43.220 INFO [stderr]    |
Dec 18 08:10:43.220 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 08:10:43.220 INFO [stderr] 
Dec 18 08:10:43.688 INFO [stderr] warning: unused variable: `key`
Dec 18 08:10:43.688 INFO [stderr]   --> src/entity/card.rs:45:22
Dec 18 08:10:43.688 INFO [stderr]    |
Dec 18 08:10:43.688 INFO [stderr] 45 |     pub fn from_pool(key: CardKey, data: &PooledCardData) -> Card {
Dec 18 08:10:43.688 INFO [stderr]    |                      ^^^ help: consider using `_key` instead
Dec 18 08:10:43.688 INFO [stderr]    |
Dec 18 08:10:43.688 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 08:10:43.688 INFO [stderr] 
Dec 18 08:10:43.689 INFO [stderr] warning: unused variable: `id`
Dec 18 08:10:43.689 INFO [stderr]   --> src/game/action.rs:19:25
Dec 18 08:10:43.690 INFO [stderr]    |
Dec 18 08:10:43.690 INFO [stderr] 19 |             Actor::Card(id) => panic!(),
Dec 18 08:10:43.690 INFO [stderr]    |                         ^^ help: consider using `_id` instead
Dec 18 08:10:43.690 INFO [stderr] 
Dec 18 08:10:43.690 INFO [stderr] warning: unused variable: `game`
Dec 18 08:10:43.690 INFO [stderr]   --> src/game/action.rs:94:29
Dec 18 08:10:43.691 INFO [stderr]    |
Dec 18 08:10:43.691 INFO [stderr] 94 |     fn common_perform(self, game: &mut Game, sender: Actor) -> Result {
Dec 18 08:10:43.691 INFO [stderr]    |                             ^^^^ help: consider using `_game` instead
Dec 18 08:10:43.691 INFO [stderr] 
Dec 18 08:10:43.691 INFO [stderr] warning: unused variable: `pid`
Dec 18 08:10:43.691 INFO [stderr]    --> src/game/action.rs:117:34
Dec 18 08:10:43.691 INFO [stderr]     |
Dec 18 08:10:43.692 INFO [stderr] 117 |             Action::DrawCardAnon(pid, amount) => {
Dec 18 08:10:43.692 INFO [stderr]     |                                  ^^^ help: consider using `_pid` instead
Dec 18 08:10:43.692 INFO [stderr] 
Dec 18 08:10:43.692 INFO [stderr] warning: unused variable: `amount`
Dec 18 08:10:43.692 INFO [stderr]    --> src/game/action.rs:117:39
Dec 18 08:10:43.692 INFO [stderr]     |
Dec 18 08:10:43.692 INFO [stderr] 117 |             Action::DrawCardAnon(pid, amount) => {
Dec 18 08:10:43.693 INFO [stderr]     |                                       ^^^^^^ help: consider using `_amount` instead
Dec 18 08:10:43.693 INFO [stderr] 
Dec 18 08:10:43.693 INFO [stderr] warning: unused variable: `game`
Dec 18 08:10:43.693 INFO [stderr]    --> src/game/core.rs:126:25
Dec 18 08:10:43.693 INFO [stderr]     |
Dec 18 08:10:43.693 INFO [stderr] 126 |     fn transition(self, game: &mut Game, next_state: State) -> State {
Dec 18 08:10:43.694 INFO [stderr]     |                         ^^^^ help: consider using `_game` instead
Dec 18 08:10:43.694 INFO [stderr] 
Dec 18 08:10:43.694 INFO [stderr] warning: unused variable: `zone`
Dec 18 08:10:43.694 INFO [stderr]   --> src/game/player.rs:45:13
Dec 18 08:10:43.694 INFO [stderr]    |
Dec 18 08:10:43.694 INFO [stderr] 45 |         let zone = self.zones.get_mut(ZoneName::Deck);
Dec 18 08:10:43.695 INFO [stderr]    |             ^^^^ help: consider using `_zone` instead
Dec 18 08:10:43.695 INFO [stderr] 
Dec 18 08:10:43.695 INFO [stderr] warning: unused variable: `name`
Dec 18 08:10:43.695 INFO [stderr]   --> src/net/connection.rs:68:22
Dec 18 08:10:43.695 INFO [stderr]    |
Dec 18 08:10:43.696 INFO [stderr] 68 |     pub fn from_name(name: &str) -> BoxedConnection {
Dec 18 08:10:43.696 INFO [stderr]    |                      ^^^^ help: consider using `_name` instead
Dec 18 08:10:43.696 INFO [stderr] 
Dec 18 08:10:43.696 INFO [stderr] warning: unused variable: `action`
Dec 18 08:10:43.696 INFO [stderr]   --> src/net/connection.rs:87:20
Dec 18 08:10:43.696 INFO [stderr]    |
Dec 18 08:10:43.697 INFO [stderr] 87 |     fn send(&self, action: &Action) -> Result {
Dec 18 08:10:43.697 INFO [stderr]    |                    ^^^^^^ help: consider using `_action` instead
Dec 18 08:10:43.697 INFO [stderr] 
Dec 18 08:10:43.697 INFO [stderr] warning: unused variable: `e`
Dec 18 08:10:43.697 INFO [stderr]   --> src/net/connection.rs:96:48
Dec 18 08:10:43.697 INFO [stderr]    |
Dec 18 08:10:43.697 INFO [stderr] 96 |         let message = action.encode().map_err(|e| Error::Encoding(0))?;
Dec 18 08:10:43.698 INFO [stderr]    |                                                ^ help: consider using `_e` instead
Dec 18 08:10:43.698 INFO [stderr] 
Dec 18 08:10:43.698 INFO [stderr] warning: unused variable: `e`
Dec 18 08:10:43.698 INFO [stderr]   --> src/net/connection.rs:97:42
Dec 18 08:10:43.698 INFO [stderr]    |
Dec 18 08:10:43.698 INFO [stderr] 97 |         Ok(self.1.send(message).map_err(|e| Error::Sending(1))?)
Dec 18 08:10:43.699 INFO [stderr]    |                                          ^ help: consider using `_e` instead
Dec 18 08:10:43.699 INFO [stderr] 
Dec 18 08:10:43.700 INFO [stderr] warning: unused variable: `sender`
Dec 18 08:10:43.700 INFO [stderr]   --> src/utils/input.rs:28:30
Dec 18 08:10:43.700 INFO [stderr]    |
Dec 18 08:10:43.700 INFO [stderr] 28 |     pub fn handle_user_input(sender: usize, game: &mut Game, args: Vec<&str>) -> bool {
Dec 18 08:10:43.700 INFO [stderr]    |                              ^^^^^^ help: consider using `_sender` instead
Dec 18 08:10:43.701 INFO [stderr] 
Dec 18 08:10:43.717 INFO [stderr] warning: variable does not need to be mutable
Dec 18 08:10:43.717 INFO [stderr]   --> src/main.rs:46:9
Dec 18 08:10:43.717 INFO [stderr]    |
Dec 18 08:10:43.717 INFO [stderr] 46 |     let mut max_players = 2;
Dec 18 08:10:43.717 INFO [stderr]    |         ----^^^^^^^^^^^
Dec 18 08:10:43.717 INFO [stderr]    |         |
Dec 18 08:10:43.717 INFO [stderr]    |         help: remove this `mut`
Dec 18 08:10:43.717 INFO [stderr]    |
Dec 18 08:10:43.717 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 08:10:43.717 INFO [stderr] 
Dec 18 08:10:43.756 INFO [stderr] warning: variable does not need to be mutable
Dec 18 08:10:43.756 INFO [stderr]   --> src/game/player.rs:63:22
Dec 18 08:10:43.757 INFO [stderr]    |
Dec 18 08:10:43.757 INFO [stderr] 63 |                 Some(mut card) => {
Dec 18 08:10:43.757 INFO [stderr]    |                      ----^^^^
Dec 18 08:10:43.757 INFO [stderr]    |                      |
Dec 18 08:10:43.757 INFO [stderr]    |                      help: remove this `mut`
Dec 18 08:10:43.757 INFO [stderr] 
Dec 18 08:10:44.260 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 08:10:44.260 INFO [stderr]   --> src/utils/input.rs:34:21
Dec 18 08:10:44.260 INFO [stderr]    |
Dec 18 08:10:44.260 INFO [stderr] 34 |                     game.send_action(0, &Action::DrawCardAnon(2, 3));
Dec 18 08:10:44.260 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:10:44.260 INFO [stderr]    |
Dec 18 08:10:44.260 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 08:10:44.260 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 08:10:44.260 INFO [stderr] 
Dec 18 08:10:44.260 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 08:10:44.260 INFO [stderr]   --> src/utils/input.rs:38:21
Dec 18 08:10:44.260 INFO [stderr]    |
Dec 18 08:10:44.260 INFO [stderr] 38 |                     game.send_action(0, &Action::EndTurn(0));
Dec 18 08:10:44.260 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:10:44.260 INFO [stderr]    |
Dec 18 08:10:44.260 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 08:10:44.260 INFO [stderr] 
Dec 18 08:10:44.308 INFO [stderr] warning: variable does not need to be mutable
Dec 18 08:10:44.308 INFO [stderr]   --> src/game/player.rs:63:22
Dec 18 08:10:44.308 INFO [stderr]    |
Dec 18 08:10:44.308 INFO [stderr] 63 |                 Some(mut card) => {
Dec 18 08:10:44.308 INFO [stderr]    |                      ----^^^^
Dec 18 08:10:44.308 INFO [stderr]    |                      |
Dec 18 08:10:44.308 INFO [stderr]    |                      help: remove this `mut`
Dec 18 08:10:44.308 INFO [stderr] 
Dec 18 08:10:44.608 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 08:10:44.608 INFO [stderr]   --> src/utils/input.rs:34:21
Dec 18 08:10:44.608 INFO [stderr]    |
Dec 18 08:10:44.608 INFO [stderr] 34 |                     game.send_action(0, &Action::DrawCardAnon(2, 3));
Dec 18 08:10:44.608 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:10:44.608 INFO [stderr]    |
Dec 18 08:10:44.608 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 08:10:44.608 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 08:10:44.608 INFO [stderr] 
Dec 18 08:10:44.608 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 08:10:44.608 INFO [stderr]   --> src/utils/input.rs:38:21
Dec 18 08:10:44.608 INFO [stderr]    |
Dec 18 08:10:44.608 INFO [stderr] 38 |                     game.send_action(0, &Action::EndTurn(0));
Dec 18 08:10:44.608 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:10:44.608 INFO [stderr]    |
Dec 18 08:10:44.608 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 08:10:44.608 INFO [stderr] 
Dec 18 08:10:44.704 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.61s
Dec 18 08:10:45.869 INFO running `"docker" "inspect" "5ef758763fa4bcbe9e68b7ffb1dac5231ad8321ee2faeb61dd4d812612b79b42"`
Dec 18 08:10:46.130 INFO running `"docker" "rm" "-f" "5ef758763fa4bcbe9e68b7ffb1dac5231ad8321ee2faeb61dd4d812612b79b42"`
Dec 18 08:10:46.416 INFO [stdout] 5ef758763fa4bcbe9e68b7ffb1dac5231ad8321ee2faeb61dd4d812612b79b42