Nov 30 05:55:13.393 INFO checking brick-codes/palace-ai against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 05:55:13.393 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-3/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 30 05:55:13.884 INFO [stdout] 43070f4637ed78ddbed4ba8c095b677bfdeea5e208c3e35b102a995863b9cdf9
Nov 30 05:55:13.886 INFO running `"docker" "start" "-a" "43070f4637ed78ddbed4ba8c095b677bfdeea5e208c3e35b102a995863b9cdf9"`
Nov 30 05:55:15.452 INFO [stderr] usermod: no changes
Nov 30 05:55:15.644 INFO [stderr]     Checking ws v0.7.6
Nov 30 05:55:18.265 INFO [stderr]     Checking palace-ai v0.1.0 (/source)
Nov 30 05:55:21.300 INFO [stderr] warning: unused import: `std::time::Duration`
Nov 30 05:55:21.300 INFO [stderr]   --> src/main.rs:11:5
Nov 30 05:55:21.300 INFO [stderr]    |
Nov 30 05:55:21.300 INFO [stderr] 11 | use std::time::Duration;
Nov 30 05:55:21.300 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 30 05:55:21.301 INFO [stderr]    |
Nov 30 05:55:21.301 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 30 05:55:21.301 INFO [stderr] 
Nov 30 05:55:21.301 INFO [stderr] warning: unused import: `CloseCode`
Nov 30 05:55:21.301 INFO [stderr]   --> src/main.rs:13:56
Nov 30 05:55:21.301 INFO [stderr]    |
Nov 30 05:55:21.301 INFO [stderr] 13 | use ws::{connect, Handler, Sender, Handshake, Message, CloseCode};
Nov 30 05:55:21.301 INFO [stderr]    |                                                        ^^^^^^^^^
Nov 30 05:55:21.301 INFO [stderr] 
Nov 30 05:55:21.301 INFO [stderr] warning: unused imports: `Deserialize`, `Deserializer`, `Serialize`, `Serializer`
Nov 30 05:55:21.301 INFO [stderr]   --> src/main.rs:14:13
Nov 30 05:55:21.301 INFO [stderr]    |
Nov 30 05:55:21.301 INFO [stderr] 14 | use serde::{Deserialize, Serialize, Deserializer, Serializer};
Nov 30 05:55:21.301 INFO [stderr]    |             ^^^^^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^
Nov 30 05:55:21.301 INFO [stderr] 
Nov 30 05:55:21.693 INFO [stderr] warning: unused import: `std::time::Duration`
Nov 30 05:55:21.693 INFO [stderr]   --> src/main.rs:11:5
Nov 30 05:55:21.693 INFO [stderr]    |
Nov 30 05:55:21.693 INFO [stderr] 11 | use std::time::Duration;
Nov 30 05:55:21.693 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 30 05:55:21.693 INFO [stderr]    |
Nov 30 05:55:21.693 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 30 05:55:21.693 INFO [stderr] 
Nov 30 05:55:21.700 INFO [stderr] warning: unused import: `CloseCode`
Nov 30 05:55:21.700 INFO [stderr]   --> src/main.rs:13:56
Nov 30 05:55:21.700 INFO [stderr]    |
Nov 30 05:55:21.700 INFO [stderr] 13 | use ws::{connect, Handler, Sender, Handshake, Message, CloseCode};
Nov 30 05:55:21.700 INFO [stderr]    |                                                        ^^^^^^^^^
Nov 30 05:55:21.700 INFO [stderr] 
Nov 30 05:55:21.700 INFO [stderr] warning: unused imports: `Deserialize`, `Deserializer`, `Serialize`, `Serializer`
Nov 30 05:55:21.700 INFO [stderr]   --> src/main.rs:14:13
Nov 30 05:55:21.700 INFO [stderr]    |
Nov 30 05:55:21.700 INFO [stderr] 14 | use serde::{Deserialize, Serialize, Deserializer, Serializer};
Nov 30 05:55:21.700 INFO [stderr]    |             ^^^^^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^
Nov 30 05:55:21.700 INFO [stderr] 
Nov 30 05:55:22.444 INFO [stderr] warning: unused variable: `reconnect_response`
Nov 30 05:55:22.445 INFO [stderr]    --> src/main.rs:386:21
Nov 30 05:55:22.445 INFO [stderr]     |
Nov 30 05:55:22.445 INFO [stderr] 386 |                 let reconnect_response = received_message.expect("Failed to reconnect");
Nov 30 05:55:22.445 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^ help: consider using `_reconnect_response` instead
Nov 30 05:55:22.445 INFO [stderr]     |
Nov 30 05:55:22.446 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 30 05:55:22.446 INFO [stderr] 
Nov 30 05:55:22.446 INFO [stderr] warning: unused variable: `hand_response`
Nov 30 05:55:22.447 INFO [stderr]    --> src/main.rs:395:21
Nov 30 05:55:22.447 INFO [stderr]     |
Nov 30 05:55:22.447 INFO [stderr] 395 |                 let hand_response = received_message.expect("probably played an invalid card for faceup");
Nov 30 05:55:22.447 INFO [stderr]     |                     ^^^^^^^^^^^^^ help: consider using `_hand_response` instead
Nov 30 05:55:22.447 INFO [stderr] 
Nov 30 05:55:22.448 INFO [stderr] warning: unused variable: `temp_hand`
Nov 30 05:55:22.448 INFO [stderr]    --> src/main.rs:469:17
Nov 30 05:55:22.448 INFO [stderr]     |
Nov 30 05:55:22.449 INFO [stderr] 469 |             let temp_hand = self.hand.clone().unwrap();
Nov 30 05:55:22.449 INFO [stderr]     |                 ^^^^^^^^^ help: consider using `_temp_hand` instead
Nov 30 05:55:22.449 INFO [stderr] 
Nov 30 05:55:22.900 INFO [stderr] warning: constant item is never used: `HAND_SIZE`
Nov 30 05:55:22.901 INFO [stderr]   --> src/main.rs:17:1
Nov 30 05:55:22.901 INFO [stderr]    |
Nov 30 05:55:22.901 INFO [stderr] 17 | const HAND_SIZE: usize = 6;
Nov 30 05:55:22.901 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 05:55:22.902 INFO [stderr]    |
Nov 30 05:55:22.902 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 05:55:22.902 INFO [stderr] 
Nov 30 05:55:22.903 INFO [stderr] warning: constant item is never used: `SUITS`
Nov 30 05:55:22.903 INFO [stderr]   --> src/main.rs:27:1
Nov 30 05:55:22.903 INFO [stderr]    |
Nov 30 05:55:22.904 INFO [stderr] 27 | / const SUITS: [CardSuit; 4] = [
Nov 30 05:55:22.904 INFO [stderr] 28 | |     CardSuit::Clubs,
Nov 30 05:55:22.904 INFO [stderr] 29 | |     CardSuit::Diamonds,
Nov 30 05:55:22.905 INFO [stderr] 30 | |     CardSuit::Hearts,
Nov 30 05:55:22.905 INFO [stderr] 31 | |     CardSuit::Spades,
Nov 30 05:55:22.905 INFO [stderr] 32 | | ];
Nov 30 05:55:22.906 INFO [stderr]    | |__^
Nov 30 05:55:22.906 INFO [stderr] 
Nov 30 05:55:22.906 INFO [stderr] warning: constant item is never used: `VALUES`
Nov 30 05:55:22.907 INFO [stderr]   --> src/main.rs:51:1
Nov 30 05:55:22.907 INFO [stderr]    |
Nov 30 05:55:22.907 INFO [stderr] 51 | / const VALUES: [CardValue; 13] = [
Nov 30 05:55:22.908 INFO [stderr] 52 | |     CardValue::Two,
Nov 30 05:55:22.908 INFO [stderr] 53 | |     CardValue::Three,
Nov 30 05:55:22.908 INFO [stderr] 54 | |     CardValue::Four,
Nov 30 05:55:22.908 INFO [stderr] ...  |
Nov 30 05:55:22.909 INFO [stderr] 64 | |     CardValue::Ace,
Nov 30 05:55:22.909 INFO [stderr] 65 | | ];
Nov 30 05:55:22.909 INFO [stderr]    | |__^
Nov 30 05:55:22.909 INFO [stderr] 
Nov 30 05:55:22.910 INFO [stderr] warning: variant is never constructed: `ListLobbies`
Nov 30 05:55:22.910 INFO [stderr]    --> src/main.rs:154:5
Nov 30 05:55:22.910 INFO [stderr]     |
Nov 30 05:55:22.910 INFO [stderr] 154 |     ListLobbies,
Nov 30 05:55:22.911 INFO [stderr]     |     ^^^^^^^^^^^
Nov 30 05:55:22.911 INFO [stderr] 
Nov 30 05:55:22.911 INFO [stderr] warning: variant is never constructed: `Reconnect`
Nov 30 05:55:22.911 INFO [stderr]    --> src/main.rs:158:5
Nov 30 05:55:22.912 INFO [stderr]     |
Nov 30 05:55:22.912 INFO [stderr] 158 |     Reconnect(ReconnectMessage),
Nov 30 05:55:22.912 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 05:55:22.912 INFO [stderr] 
Nov 30 05:55:22.940 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 05:55:22.941 INFO [stderr]    --> src/main.rs:300:21
Nov 30 05:55:22.941 INFO [stderr]     |
Nov 30 05:55:22.941 INFO [stderr] 300 |                     self.out.send(message_lobby);
Nov 30 05:55:22.942 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 05:55:22.942 INFO [stderr]     |
Nov 30 05:55:22.942 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 30 05:55:22.943 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 05:55:22.943 INFO [stderr] 
Nov 30 05:55:22.943 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 05:55:22.943 INFO [stderr]    --> src/main.rs:313:21
Nov 30 05:55:22.944 INFO [stderr]     |
Nov 30 05:55:22.944 INFO [stderr] 313 |                     self.out.send(json_join_lobby_message);
Nov 30 05:55:22.944 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 05:55:22.945 INFO [stderr]     |
Nov 30 05:55:22.945 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 05:55:22.945 INFO [stderr] 
Nov 30 05:55:22.945 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 05:55:22.945 INFO [stderr]    --> src/main.rs:368:29
Nov 30 05:55:22.946 INFO [stderr]     |
Nov 30 05:55:22.946 INFO [stderr] 368 |                             self.out.send(json_message);
Nov 30 05:55:22.946 INFO [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 05:55:22.946 INFO [stderr]     |
Nov 30 05:55:22.947 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 05:55:22.947 INFO [stderr] 
Nov 30 05:55:22.947 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 05:55:22.947 INFO [stderr]    --> src/main.rs:415:21
Nov 30 05:55:22.947 INFO [stderr]     |
Nov 30 05:55:22.948 INFO [stderr] 415 |                     self.out.send(json_message);
Nov 30 05:55:22.948 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 05:55:22.948 INFO [stderr]     |
Nov 30 05:55:22.948 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 05:55:22.949 INFO [stderr] 
Nov 30 05:55:22.949 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 05:55:22.949 INFO [stderr]    --> src/main.rs:448:21
Nov 30 05:55:22.949 INFO [stderr]     |
Nov 30 05:55:22.949 INFO [stderr] 448 |                     self.out.send(json_message);
Nov 30 05:55:22.950 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 05:55:22.950 INFO [stderr]     |
Nov 30 05:55:22.950 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 05:55:22.950 INFO [stderr] 
Nov 30 05:55:22.951 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 05:55:22.951 INFO [stderr]    --> src/main.rs:465:17
Nov 30 05:55:22.951 INFO [stderr]     |
Nov 30 05:55:22.951 INFO [stderr] 465 |                 self.out.send(json_message);
Nov 30 05:55:22.952 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 05:55:22.952 INFO [stderr]     |
Nov 30 05:55:22.952 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 05:55:22.952 INFO [stderr] 
Nov 30 05:55:22.952 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 05:55:22.953 INFO [stderr]    --> src/main.rs:481:13
Nov 30 05:55:22.953 INFO [stderr]     |
Nov 30 05:55:22.953 INFO [stderr] 481 |             self.out.send(json_message);
Nov 30 05:55:22.953 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 05:55:22.954 INFO [stderr]     |
Nov 30 05:55:22.954 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 05:55:22.954 INFO [stderr] 
Nov 30 05:55:22.954 INFO [stderr] warning: variable `NUM_PLAYERS` should have a snake case name such as `num_players`
Nov 30 05:55:22.954 INFO [stderr]    --> src/main.rs:490:9
Nov 30 05:55:22.955 INFO [stderr]     |
Nov 30 05:55:22.955 INFO [stderr] 490 |     let NUM_PLAYERS = 4;
Nov 30 05:55:22.955 INFO [stderr]     |         ^^^^^^^^^^^
Nov 30 05:55:22.955 INFO [stderr]     |
Nov 30 05:55:22.956 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Nov 30 05:55:22.956 INFO [stderr] 
Nov 30 05:55:22.988 INFO [stderr] warning: unused variable: `reconnect_response`
Nov 30 05:55:22.989 INFO [stderr]    --> src/main.rs:386:21
Nov 30 05:55:22.989 INFO [stderr]     |
Nov 30 05:55:22.989 INFO [stderr] 386 |                 let reconnect_response = received_message.expect("Failed to reconnect");
Nov 30 05:55:22.989 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^ help: consider using `_reconnect_response` instead
Nov 30 05:55:22.990 INFO [stderr]     |
Nov 30 05:55:22.990 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 30 05:55:22.990 INFO [stderr] 
Nov 30 05:55:22.990 INFO [stderr] warning: unused variable: `hand_response`
Nov 30 05:55:22.990 INFO [stderr]    --> src/main.rs:395:21
Nov 30 05:55:22.991 INFO [stderr]     |
Nov 30 05:55:22.991 INFO [stderr] 395 |                 let hand_response = received_message.expect("probably played an invalid card for faceup");
Nov 30 05:55:22.991 INFO [stderr]     |                     ^^^^^^^^^^^^^ help: consider using `_hand_response` instead
Nov 30 05:55:22.991 INFO [stderr] 
Nov 30 05:55:22.992 INFO [stderr] warning: unused variable: `temp_hand`
Nov 30 05:55:22.992 INFO [stderr]    --> src/main.rs:469:17
Nov 30 05:55:22.992 INFO [stderr]     |
Nov 30 05:55:22.992 INFO [stderr] 469 |             let temp_hand = self.hand.clone().unwrap();
Nov 30 05:55:22.992 INFO [stderr]     |                 ^^^^^^^^^ help: consider using `_temp_hand` instead
Nov 30 05:55:22.993 INFO [stderr] 
Nov 30 05:55:23.297 INFO [stderr] warning: constant item is never used: `HAND_SIZE`
Nov 30 05:55:23.298 INFO [stderr]   --> src/main.rs:17:1
Nov 30 05:55:23.298 INFO [stderr]    |
Nov 30 05:55:23.298 INFO [stderr] 17 | const HAND_SIZE: usize = 6;
Nov 30 05:55:23.298 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 05:55:23.299 INFO [stderr]    |
Nov 30 05:55:23.299 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 05:55:23.299 INFO [stderr] 
Nov 30 05:55:23.299 INFO [stderr] warning: constant item is never used: `SUITS`
Nov 30 05:55:23.300 INFO [stderr]   --> src/main.rs:27:1
Nov 30 05:55:23.300 INFO [stderr]    |
Nov 30 05:55:23.300 INFO [stderr] 27 | / const SUITS: [CardSuit; 4] = [
Nov 30 05:55:23.301 INFO [stderr] 28 | |     CardSuit::Clubs,
Nov 30 05:55:23.301 INFO [stderr] 29 | |     CardSuit::Diamonds,
Nov 30 05:55:23.301 INFO [stderr] 30 | |     CardSuit::Hearts,
Nov 30 05:55:23.301 INFO [stderr] 31 | |     CardSuit::Spades,
Nov 30 05:55:23.302 INFO [stderr] 32 | | ];
Nov 30 05:55:23.302 INFO [stderr]    | |__^
Nov 30 05:55:23.302 INFO [stderr] 
Nov 30 05:55:23.303 INFO [stderr] warning: constant item is never used: `VALUES`
Nov 30 05:55:23.303 INFO [stderr]   --> src/main.rs:51:1
Nov 30 05:55:23.303 INFO [stderr]    |
Nov 30 05:55:23.303 INFO [stderr] 51 | / const VALUES: [CardValue; 13] = [
Nov 30 05:55:23.304 INFO [stderr] 52 | |     CardValue::Two,
Nov 30 05:55:23.304 INFO [stderr] 53 | |     CardValue::Three,
Nov 30 05:55:23.304 INFO [stderr] 54 | |     CardValue::Four,
Nov 30 05:55:23.305 INFO [stderr] ...  |
Nov 30 05:55:23.305 INFO [stderr] 64 | |     CardValue::Ace,
Nov 30 05:55:23.305 INFO [stderr] 65 | | ];
Nov 30 05:55:23.305 INFO [stderr]    | |__^
Nov 30 05:55:23.305 INFO [stderr] 
Nov 30 05:55:23.306 INFO [stderr] warning: variant is never constructed: `ListLobbies`
Nov 30 05:55:23.306 INFO [stderr]    --> src/main.rs:154:5
Nov 30 05:55:23.306 INFO [stderr]     |
Nov 30 05:55:23.306 INFO [stderr] 154 |     ListLobbies,
Nov 30 05:55:23.307 INFO [stderr]     |     ^^^^^^^^^^^
Nov 30 05:55:23.307 INFO [stderr] 
Nov 30 05:55:23.307 INFO [stderr] warning: variant is never constructed: `Reconnect`
Nov 30 05:55:23.307 INFO [stderr]    --> src/main.rs:158:5
Nov 30 05:55:23.307 INFO [stderr]     |
Nov 30 05:55:23.308 INFO [stderr] 158 |     Reconnect(ReconnectMessage),
Nov 30 05:55:23.308 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 05:55:23.308 INFO [stderr] 
Nov 30 05:55:23.317 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 05:55:23.317 INFO [stderr]    --> src/main.rs:300:21
Nov 30 05:55:23.317 INFO [stderr]     |
Nov 30 05:55:23.317 INFO [stderr] 300 |                     self.out.send(message_lobby);
Nov 30 05:55:23.317 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 05:55:23.317 INFO [stderr]     |
Nov 30 05:55:23.317 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 30 05:55:23.317 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 05:55:23.317 INFO [stderr] 
Nov 30 05:55:23.317 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 05:55:23.317 INFO [stderr]    --> src/main.rs:313:21
Nov 30 05:55:23.317 INFO [stderr]     |
Nov 30 05:55:23.317 INFO [stderr] 313 |                     self.out.send(json_join_lobby_message);
Nov 30 05:55:23.317 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 05:55:23.317 INFO [stderr]     |
Nov 30 05:55:23.317 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 05:55:23.317 INFO [stderr] 
Nov 30 05:55:23.317 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 05:55:23.317 INFO [stderr]    --> src/main.rs:368:29
Nov 30 05:55:23.318 INFO [stderr]     |
Nov 30 05:55:23.318 INFO [stderr] 368 |                             self.out.send(json_message);
Nov 30 05:55:23.318 INFO [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 05:55:23.318 INFO [stderr]     |
Nov 30 05:55:23.318 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 05:55:23.318 INFO [stderr] 
Nov 30 05:55:23.318 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 05:55:23.318 INFO [stderr]    --> src/main.rs:415:21
Nov 30 05:55:23.318 INFO [stderr]     |
Nov 30 05:55:23.318 INFO [stderr] 415 |                     self.out.send(json_message);
Nov 30 05:55:23.318 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 05:55:23.318 INFO [stderr]     |
Nov 30 05:55:23.318 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 05:55:23.318 INFO [stderr] 
Nov 30 05:55:23.318 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 05:55:23.318 INFO [stderr]    --> src/main.rs:448:21
Nov 30 05:55:23.318 INFO [stderr]     |
Nov 30 05:55:23.318 INFO [stderr] 448 |                     self.out.send(json_message);
Nov 30 05:55:23.318 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 05:55:23.318 INFO [stderr]     |
Nov 30 05:55:23.318 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 05:55:23.318 INFO [stderr] 
Nov 30 05:55:23.318 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 05:55:23.318 INFO [stderr]    --> src/main.rs:465:17
Nov 30 05:55:23.318 INFO [stderr]     |
Nov 30 05:55:23.318 INFO [stderr] 465 |                 self.out.send(json_message);
Nov 30 05:55:23.318 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 05:55:23.318 INFO [stderr]     |
Nov 30 05:55:23.318 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 05:55:23.318 INFO [stderr] 
Nov 30 05:55:23.318 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 05:55:23.318 INFO [stderr]    --> src/main.rs:481:13
Nov 30 05:55:23.318 INFO [stderr]     |
Nov 30 05:55:23.319 INFO [stderr] 481 |             self.out.send(json_message);
Nov 30 05:55:23.319 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 05:55:23.319 INFO [stderr]     |
Nov 30 05:55:23.319 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 05:55:23.319 INFO [stderr] 
Nov 30 05:55:23.319 INFO [stderr] warning: variable `NUM_PLAYERS` should have a snake case name such as `num_players`
Nov 30 05:55:23.319 INFO [stderr]    --> src/main.rs:490:9
Nov 30 05:55:23.319 INFO [stderr]     |
Nov 30 05:55:23.319 INFO [stderr] 490 |     let NUM_PLAYERS = 4;
Nov 30 05:55:23.319 INFO [stderr]     |         ^^^^^^^^^^^
Nov 30 05:55:23.319 INFO [stderr]     |
Nov 30 05:55:23.319 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Nov 30 05:55:23.319 INFO [stderr] 
Nov 30 05:55:23.369 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.87s
Nov 30 05:55:23.375 INFO [stderr] su: No module specific data is present
Nov 30 05:55:25.006 INFO running `"docker" "inspect" "43070f4637ed78ddbed4ba8c095b677bfdeea5e208c3e35b102a995863b9cdf9"`
Nov 30 05:55:25.412 INFO running `"docker" "rm" "-f" "43070f4637ed78ddbed4ba8c095b677bfdeea5e208c3e35b102a995863b9cdf9"`
Nov 30 05:55:25.844 INFO [stdout] 43070f4637ed78ddbed4ba8c095b677bfdeea5e208c3e35b102a995863b9cdf9