Nov 28 08:22:12.755 INFO checking brick-codes/palace-ai against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 08:22:12.755 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-5/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +db42d4dad33013eba11ef37342ad9f614e5652b8-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 28 08:22:13.243 INFO [stdout] 25c2a0b0a67574fbb6c0f723cd25d4b457754668f8154facd1fc9c43c69b9bfb
Nov 28 08:22:13.246 INFO running `"docker" "start" "-a" "25c2a0b0a67574fbb6c0f723cd25d4b457754668f8154facd1fc9c43c69b9bfb"`
Nov 28 08:22:14.811 INFO [stderr] usermod: no changes
Nov 28 08:22:14.956 INFO [stderr]     Checking rand v0.5.1
Nov 28 08:22:14.963 INFO [stderr]     Checking ws v0.7.6
Nov 28 08:22:18.568 INFO [stderr]     Checking palace-ai v0.1.0 (/source)
Nov 28 08:22:21.848 INFO [stderr] warning: unused import: `std::time::Duration`
Nov 28 08:22:21.848 INFO [stderr]   --> src/main.rs:11:5
Nov 28 08:22:21.848 INFO [stderr]    |
Nov 28 08:22:21.848 INFO [stderr] 11 | use std::time::Duration;
Nov 28 08:22:21.848 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 28 08:22:21.848 INFO [stderr]    |
Nov 28 08:22:21.848 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 28 08:22:21.848 INFO [stderr] 
Nov 28 08:22:21.848 INFO [stderr] warning: unused import: `CloseCode`
Nov 28 08:22:21.848 INFO [stderr]   --> src/main.rs:13:56
Nov 28 08:22:21.848 INFO [stderr]    |
Nov 28 08:22:21.848 INFO [stderr] 13 | use ws::{connect, Handler, Sender, Handshake, Message, CloseCode};
Nov 28 08:22:21.849 INFO [stderr]    |                                                        ^^^^^^^^^
Nov 28 08:22:21.851 INFO [stderr] 
Nov 28 08:22:21.851 INFO [stderr] warning: unused imports: `Deserialize`, `Deserializer`, `Serialize`, `Serializer`
Nov 28 08:22:21.851 INFO [stderr]   --> src/main.rs:14:13
Nov 28 08:22:21.851 INFO [stderr]    |
Nov 28 08:22:21.851 INFO [stderr] 14 | use serde::{Deserialize, Serialize, Deserializer, Serializer};
Nov 28 08:22:21.851 INFO [stderr]    |             ^^^^^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^
Nov 28 08:22:21.851 INFO [stderr] 
Nov 28 08:22:21.936 INFO [stderr] warning: unused import: `std::time::Duration`
Nov 28 08:22:21.936 INFO [stderr]   --> src/main.rs:11:5
Nov 28 08:22:21.937 INFO [stderr]    |
Nov 28 08:22:21.937 INFO [stderr] 11 | use std::time::Duration;
Nov 28 08:22:21.937 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 28 08:22:21.937 INFO [stderr]    |
Nov 28 08:22:21.937 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 28 08:22:21.937 INFO [stderr] 
Nov 28 08:22:21.937 INFO [stderr] warning: unused import: `CloseCode`
Nov 28 08:22:21.937 INFO [stderr]   --> src/main.rs:13:56
Nov 28 08:22:21.937 INFO [stderr]    |
Nov 28 08:22:21.937 INFO [stderr] 13 | use ws::{connect, Handler, Sender, Handshake, Message, CloseCode};
Nov 28 08:22:21.937 INFO [stderr]    |                                                        ^^^^^^^^^
Nov 28 08:22:21.937 INFO [stderr] 
Nov 28 08:22:21.937 INFO [stderr] warning: unused imports: `Deserialize`, `Deserializer`, `Serialize`, `Serializer`
Nov 28 08:22:21.937 INFO [stderr]   --> src/main.rs:14:13
Nov 28 08:22:21.937 INFO [stderr]    |
Nov 28 08:22:21.937 INFO [stderr] 14 | use serde::{Deserialize, Serialize, Deserializer, Serializer};
Nov 28 08:22:21.937 INFO [stderr]    |             ^^^^^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^
Nov 28 08:22:21.937 INFO [stderr] 
Nov 28 08:22:23.052 INFO [stderr] warning: unused variable: `reconnect_response`
Nov 28 08:22:23.052 INFO [stderr]    --> src/main.rs:386:21
Nov 28 08:22:23.052 INFO [stderr]     |
Nov 28 08:22:23.053 INFO [stderr] 386 |                 let reconnect_response = received_message.expect("Failed to reconnect");
Nov 28 08:22:23.053 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^ help: consider using `_reconnect_response` instead
Nov 28 08:22:23.053 INFO [stderr]     |
Nov 28 08:22:23.054 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 28 08:22:23.054 INFO [stderr] 
Nov 28 08:22:23.054 INFO [stderr] warning: unused variable: `hand_response`
Nov 28 08:22:23.054 INFO [stderr]    --> src/main.rs:395:21
Nov 28 08:22:23.055 INFO [stderr]     |
Nov 28 08:22:23.055 INFO [stderr] 395 |                 let hand_response = received_message.expect("probably played an invalid card for faceup");
Nov 28 08:22:23.055 INFO [stderr]     |                     ^^^^^^^^^^^^^ help: consider using `_hand_response` instead
Nov 28 08:22:23.055 INFO [stderr] 
Nov 28 08:22:23.056 INFO [stderr] warning: unused variable: `temp_hand`
Nov 28 08:22:23.056 INFO [stderr]    --> src/main.rs:469:17
Nov 28 08:22:23.056 INFO [stderr]     |
Nov 28 08:22:23.056 INFO [stderr] 469 |             let temp_hand = self.hand.clone().unwrap();
Nov 28 08:22:23.057 INFO [stderr]     |                 ^^^^^^^^^ help: consider using `_temp_hand` instead
Nov 28 08:22:23.057 INFO [stderr] 
Nov 28 08:22:23.132 INFO [stderr] warning: unused variable: `reconnect_response`
Nov 28 08:22:23.133 INFO [stderr]    --> src/main.rs:386:21
Nov 28 08:22:23.133 INFO [stderr]     |
Nov 28 08:22:23.133 INFO [stderr] 386 |                 let reconnect_response = received_message.expect("Failed to reconnect");
Nov 28 08:22:23.133 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^ help: consider using `_reconnect_response` instead
Nov 28 08:22:23.134 INFO [stderr]     |
Nov 28 08:22:23.134 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 28 08:22:23.134 INFO [stderr] 
Nov 28 08:22:23.134 INFO [stderr] warning: unused variable: `hand_response`
Nov 28 08:22:23.134 INFO [stderr]    --> src/main.rs:395:21
Nov 28 08:22:23.135 INFO [stderr]     |
Nov 28 08:22:23.135 INFO [stderr] 395 |                 let hand_response = received_message.expect("probably played an invalid card for faceup");
Nov 28 08:22:23.135 INFO [stderr]     |                     ^^^^^^^^^^^^^ help: consider using `_hand_response` instead
Nov 28 08:22:23.135 INFO [stderr] 
Nov 28 08:22:23.136 INFO [stderr] warning: unused variable: `temp_hand`
Nov 28 08:22:23.136 INFO [stderr]    --> src/main.rs:469:17
Nov 28 08:22:23.136 INFO [stderr]     |
Nov 28 08:22:23.136 INFO [stderr] 469 |             let temp_hand = self.hand.clone().unwrap();
Nov 28 08:22:23.137 INFO [stderr]     |                 ^^^^^^^^^ help: consider using `_temp_hand` instead
Nov 28 08:22:23.137 INFO [stderr] 
Nov 28 08:22:23.513 INFO [stderr] warning: constant item is never used: `HAND_SIZE`
Nov 28 08:22:23.514 INFO [stderr]   --> src/main.rs:17:1
Nov 28 08:22:23.514 INFO [stderr]    |
Nov 28 08:22:23.514 INFO [stderr] 17 | const HAND_SIZE: usize = 6;
Nov 28 08:22:23.514 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:22:23.514 INFO [stderr]    |
Nov 28 08:22:23.514 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 08:22:23.514 INFO [stderr] 
Nov 28 08:22:23.514 INFO [stderr] warning: constant item is never used: `SUITS`
Nov 28 08:22:23.514 INFO [stderr]   --> src/main.rs:27:1
Nov 28 08:22:23.514 INFO [stderr]    |
Nov 28 08:22:23.514 INFO [stderr] 27 | / const SUITS: [CardSuit; 4] = [
Nov 28 08:22:23.514 INFO [stderr] 28 | |     CardSuit::Clubs,
Nov 28 08:22:23.514 INFO [stderr] 29 | |     CardSuit::Diamonds,
Nov 28 08:22:23.514 INFO [stderr] 30 | |     CardSuit::Hearts,
Nov 28 08:22:23.514 INFO [stderr] 31 | |     CardSuit::Spades,
Nov 28 08:22:23.514 INFO [stderr] 32 | | ];
Nov 28 08:22:23.514 INFO [stderr]    | |__^
Nov 28 08:22:23.514 INFO [stderr] 
Nov 28 08:22:23.514 INFO [stderr] warning: constant item is never used: `VALUES`
Nov 28 08:22:23.514 INFO [stderr]   --> src/main.rs:51:1
Nov 28 08:22:23.514 INFO [stderr]    |
Nov 28 08:22:23.514 INFO [stderr] 51 | / const VALUES: [CardValue; 13] = [
Nov 28 08:22:23.514 INFO [stderr] 52 | |     CardValue::Two,
Nov 28 08:22:23.514 INFO [stderr] 53 | |     CardValue::Three,
Nov 28 08:22:23.514 INFO [stderr] 54 | |     CardValue::Four,
Nov 28 08:22:23.514 INFO [stderr] ...  |
Nov 28 08:22:23.514 INFO [stderr] 64 | |     CardValue::Ace,
Nov 28 08:22:23.514 INFO [stderr] 65 | | ];
Nov 28 08:22:23.514 INFO [stderr]    | |__^
Nov 28 08:22:23.514 INFO [stderr] 
Nov 28 08:22:23.514 INFO [stderr] warning: variant is never constructed: `ListLobbies`
Nov 28 08:22:23.514 INFO [stderr]    --> src/main.rs:154:5
Nov 28 08:22:23.514 INFO [stderr]     |
Nov 28 08:22:23.514 INFO [stderr] 154 |     ListLobbies,
Nov 28 08:22:23.514 INFO [stderr]     |     ^^^^^^^^^^^
Nov 28 08:22:23.514 INFO [stderr] 
Nov 28 08:22:23.514 INFO [stderr] warning: variant is never constructed: `Reconnect`
Nov 28 08:22:23.514 INFO [stderr]    --> src/main.rs:158:5
Nov 28 08:22:23.514 INFO [stderr]     |
Nov 28 08:22:23.514 INFO [stderr] 158 |     Reconnect(ReconnectMessage),
Nov 28 08:22:23.514 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:22:23.514 INFO [stderr] 
Nov 28 08:22:23.552 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 08:22:23.552 INFO [stderr]    --> src/main.rs:300:21
Nov 28 08:22:23.552 INFO [stderr]     |
Nov 28 08:22:23.552 INFO [stderr] 300 |                     self.out.send(message_lobby);
Nov 28 08:22:23.552 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:22:23.554 INFO [stderr]     |
Nov 28 08:22:23.554 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 28 08:22:23.554 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 08:22:23.554 INFO [stderr] 
Nov 28 08:22:23.554 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 08:22:23.554 INFO [stderr]    --> src/main.rs:313:21
Nov 28 08:22:23.554 INFO [stderr]     |
Nov 28 08:22:23.554 INFO [stderr] 313 |                     self.out.send(json_join_lobby_message);
Nov 28 08:22:23.554 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:22:23.554 INFO [stderr]     |
Nov 28 08:22:23.554 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 08:22:23.554 INFO [stderr] 
Nov 28 08:22:23.554 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 08:22:23.554 INFO [stderr]    --> src/main.rs:368:29
Nov 28 08:22:23.554 INFO [stderr]     |
Nov 28 08:22:23.554 INFO [stderr] 368 |                             self.out.send(json_message);
Nov 28 08:22:23.554 INFO [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:22:23.554 INFO [stderr]     |
Nov 28 08:22:23.554 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 08:22:23.554 INFO [stderr] 
Nov 28 08:22:23.554 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 08:22:23.554 INFO [stderr]    --> src/main.rs:415:21
Nov 28 08:22:23.554 INFO [stderr]     |
Nov 28 08:22:23.554 INFO [stderr] 415 |                     self.out.send(json_message);
Nov 28 08:22:23.554 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:22:23.554 INFO [stderr]     |
Nov 28 08:22:23.554 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 08:22:23.554 INFO [stderr] 
Nov 28 08:22:23.554 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 08:22:23.554 INFO [stderr]    --> src/main.rs:448:21
Nov 28 08:22:23.554 INFO [stderr]     |
Nov 28 08:22:23.554 INFO [stderr] 448 |                     self.out.send(json_message);
Nov 28 08:22:23.554 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:22:23.555 INFO [stderr]     |
Nov 28 08:22:23.555 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 08:22:23.555 INFO [stderr] 
Nov 28 08:22:23.555 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 08:22:23.555 INFO [stderr]    --> src/main.rs:465:17
Nov 28 08:22:23.555 INFO [stderr]     |
Nov 28 08:22:23.555 INFO [stderr] 465 |                 self.out.send(json_message);
Nov 28 08:22:23.555 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:22:23.555 INFO [stderr]     |
Nov 28 08:22:23.555 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 08:22:23.555 INFO [stderr] 
Nov 28 08:22:23.555 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 08:22:23.555 INFO [stderr]    --> src/main.rs:481:13
Nov 28 08:22:23.555 INFO [stderr]     |
Nov 28 08:22:23.555 INFO [stderr] 481 |             self.out.send(json_message);
Nov 28 08:22:23.555 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:22:23.555 INFO [stderr]     |
Nov 28 08:22:23.555 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 08:22:23.555 INFO [stderr] 
Nov 28 08:22:23.555 INFO [stderr] warning: variable `NUM_PLAYERS` should have a snake case name such as `num_players`
Nov 28 08:22:23.555 INFO [stderr]    --> src/main.rs:490:9
Nov 28 08:22:23.555 INFO [stderr]     |
Nov 28 08:22:23.555 INFO [stderr] 490 |     let NUM_PLAYERS = 4;
Nov 28 08:22:23.555 INFO [stderr]     |         ^^^^^^^^^^^
Nov 28 08:22:23.555 INFO [stderr]     |
Nov 28 08:22:23.555 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Nov 28 08:22:23.555 INFO [stderr] 
Nov 28 08:22:23.643 INFO [stderr] warning: constant item is never used: `HAND_SIZE`
Nov 28 08:22:23.643 INFO [stderr]   --> src/main.rs:17:1
Nov 28 08:22:23.643 INFO [stderr]    |
Nov 28 08:22:23.643 INFO [stderr] 17 | const HAND_SIZE: usize = 6;
Nov 28 08:22:23.643 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:22:23.643 INFO [stderr]    |
Nov 28 08:22:23.643 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 08:22:23.643 INFO [stderr] 
Nov 28 08:22:23.643 INFO [stderr] warning: constant item is never used: `SUITS`
Nov 28 08:22:23.643 INFO [stderr]   --> src/main.rs:27:1
Nov 28 08:22:23.643 INFO [stderr]    |
Nov 28 08:22:23.643 INFO [stderr] 27 | / const SUITS: [CardSuit; 4] = [
Nov 28 08:22:23.643 INFO [stderr] 28 | |     CardSuit::Clubs,
Nov 28 08:22:23.643 INFO [stderr] 29 | |     CardSuit::Diamonds,
Nov 28 08:22:23.643 INFO [stderr] 30 | |     CardSuit::Hearts,
Nov 28 08:22:23.643 INFO [stderr] 31 | |     CardSuit::Spades,
Nov 28 08:22:23.643 INFO [stderr] 32 | | ];
Nov 28 08:22:23.643 INFO [stderr]    | |__^
Nov 28 08:22:23.643 INFO [stderr] 
Nov 28 08:22:23.643 INFO [stderr] warning: constant item is never used: `VALUES`
Nov 28 08:22:23.643 INFO [stderr]   --> src/main.rs:51:1
Nov 28 08:22:23.643 INFO [stderr]    |
Nov 28 08:22:23.643 INFO [stderr] 51 | / const VALUES: [CardValue; 13] = [
Nov 28 08:22:23.643 INFO [stderr] 52 | |     CardValue::Two,
Nov 28 08:22:23.643 INFO [stderr] 53 | |     CardValue::Three,
Nov 28 08:22:23.643 INFO [stderr] 54 | |     CardValue::Four,
Nov 28 08:22:23.643 INFO [stderr] ...  |
Nov 28 08:22:23.643 INFO [stderr] 64 | |     CardValue::Ace,
Nov 28 08:22:23.643 INFO [stderr] 65 | | ];
Nov 28 08:22:23.643 INFO [stderr]    | |__^
Nov 28 08:22:23.643 INFO [stderr] 
Nov 28 08:22:23.643 INFO [stderr] warning: variant is never constructed: `ListLobbies`
Nov 28 08:22:23.643 INFO [stderr]    --> src/main.rs:154:5
Nov 28 08:22:23.643 INFO [stderr]     |
Nov 28 08:22:23.643 INFO [stderr] 154 |     ListLobbies,
Nov 28 08:22:23.643 INFO [stderr]     |     ^^^^^^^^^^^
Nov 28 08:22:23.644 INFO [stderr] 
Nov 28 08:22:23.644 INFO [stderr] warning: variant is never constructed: `Reconnect`
Nov 28 08:22:23.644 INFO [stderr]    --> src/main.rs:158:5
Nov 28 08:22:23.644 INFO [stderr]     |
Nov 28 08:22:23.644 INFO [stderr] 158 |     Reconnect(ReconnectMessage),
Nov 28 08:22:23.644 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:22:23.644 INFO [stderr] 
Nov 28 08:22:23.671 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 08:22:23.671 INFO [stderr]    --> src/main.rs:300:21
Nov 28 08:22:23.671 INFO [stderr]     |
Nov 28 08:22:23.671 INFO [stderr] 300 |                     self.out.send(message_lobby);
Nov 28 08:22:23.671 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:22:23.671 INFO [stderr]     |
Nov 28 08:22:23.671 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 28 08:22:23.672 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 08:22:23.672 INFO [stderr] 
Nov 28 08:22:23.672 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 08:22:23.672 INFO [stderr]    --> src/main.rs:313:21
Nov 28 08:22:23.672 INFO [stderr]     |
Nov 28 08:22:23.673 INFO [stderr] 313 |                     self.out.send(json_join_lobby_message);
Nov 28 08:22:23.673 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:22:23.673 INFO [stderr]     |
Nov 28 08:22:23.674 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 08:22:23.674 INFO [stderr] 
Nov 28 08:22:23.674 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 08:22:23.674 INFO [stderr]    --> src/main.rs:368:29
Nov 28 08:22:23.674 INFO [stderr]     |
Nov 28 08:22:23.675 INFO [stderr] 368 |                             self.out.send(json_message);
Nov 28 08:22:23.675 INFO [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:22:23.675 INFO [stderr]     |
Nov 28 08:22:23.675 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 08:22:23.676 INFO [stderr] 
Nov 28 08:22:23.676 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 08:22:23.676 INFO [stderr]    --> src/main.rs:415:21
Nov 28 08:22:23.676 INFO [stderr]     |
Nov 28 08:22:23.677 INFO [stderr] 415 |                     self.out.send(json_message);
Nov 28 08:22:23.677 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:22:23.677 INFO [stderr]     |
Nov 28 08:22:23.677 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 08:22:23.677 INFO [stderr] 
Nov 28 08:22:23.678 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 08:22:23.678 INFO [stderr]    --> src/main.rs:448:21
Nov 28 08:22:23.678 INFO [stderr]     |
Nov 28 08:22:23.678 INFO [stderr] 448 |                     self.out.send(json_message);
Nov 28 08:22:23.679 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:22:23.679 INFO [stderr]     |
Nov 28 08:22:23.679 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 08:22:23.679 INFO [stderr] 
Nov 28 08:22:23.679 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 08:22:23.679 INFO [stderr]    --> src/main.rs:465:17
Nov 28 08:22:23.679 INFO [stderr]     |
Nov 28 08:22:23.679 INFO [stderr] 465 |                 self.out.send(json_message);
Nov 28 08:22:23.679 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:22:23.679 INFO [stderr]     |
Nov 28 08:22:23.679 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 08:22:23.679 INFO [stderr] 
Nov 28 08:22:23.679 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 08:22:23.679 INFO [stderr]    --> src/main.rs:481:13
Nov 28 08:22:23.679 INFO [stderr]     |
Nov 28 08:22:23.679 INFO [stderr] 481 |             self.out.send(json_message);
Nov 28 08:22:23.679 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:22:23.679 INFO [stderr]     |
Nov 28 08:22:23.679 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 08:22:23.679 INFO [stderr] 
Nov 28 08:22:23.679 INFO [stderr] warning: variable `NUM_PLAYERS` should have a snake case name such as `num_players`
Nov 28 08:22:23.679 INFO [stderr]    --> src/main.rs:490:9
Nov 28 08:22:23.679 INFO [stderr]     |
Nov 28 08:22:23.679 INFO [stderr] 490 |     let NUM_PLAYERS = 4;
Nov 28 08:22:23.679 INFO [stderr]     |         ^^^^^^^^^^^
Nov 28 08:22:23.679 INFO [stderr]     |
Nov 28 08:22:23.679 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Nov 28 08:22:23.679 INFO [stderr] 
Nov 28 08:22:23.738 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.90s
Nov 28 08:22:23.752 INFO [stderr] su: No module specific data is present
Nov 28 08:22:25.032 INFO running `"docker" "inspect" "25c2a0b0a67574fbb6c0f723cd25d4b457754668f8154facd1fc9c43c69b9bfb"`
Nov 28 08:22:25.410 INFO running `"docker" "rm" "-f" "25c2a0b0a67574fbb6c0f723cd25d4b457754668f8154facd1fc9c43c69b9bfb"`
Nov 28 08:22:25.747 INFO [stdout] 25c2a0b0a67574fbb6c0f723cd25d4b457754668f8154facd1fc9c43c69b9bfb