Dec 18 07:28:43.609 INFO checking Givup/tick_tack_rust against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 07:28:43.609 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/Givup/tick_tack_rust:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 07:28:44.085 INFO [stdout] 67e8c4ec085de0f96af4ec1033a4b8f274676516f02e79991621b712bc5278ac
Dec 18 07:28:44.088 INFO running `"docker" "start" "-a" "67e8c4ec085de0f96af4ec1033a4b8f274676516f02e79991621b712bc5278ac"`
Dec 18 07:28:45.880 INFO [stderr]     Checking tick_tack_rust v0.1.0 (/opt/crater/workdir)
Dec 18 07:28:46.211 INFO [stderr] warning: unused variable: `size`
Dec 18 07:28:46.212 INFO [stderr]   --> src/game.rs:45:14
Dec 18 07:28:46.212 INFO [stderr]    |
Dec 18 07:28:46.212 INFO [stderr] 45 |         if let Ok((size, addr)) = self.socket.recv_from(&mut buffer) {
Dec 18 07:28:46.212 INFO [stderr]    |                    ^^^^ help: consider using `_size` instead
Dec 18 07:28:46.213 INFO [stderr]    |
Dec 18 07:28:46.213 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 07:28:46.213 INFO [stderr] 
Dec 18 07:28:46.214 INFO [stderr] warning: unused variable: `packet_size`
Dec 18 07:28:46.214 INFO [stderr]   --> src/game.rs:96:15
Dec 18 07:28:46.214 INFO [stderr]    |
Dec 18 07:28:46.214 INFO [stderr] 96 |                 if let Ok(packet_size) = self.socket.recv(&mut buffer) {
Dec 18 07:28:46.214 INFO [stderr]    |                           ^^^^^^^^^^^ help: consider using `_packet_size` instead
Dec 18 07:28:46.214 INFO [stderr] 
Dec 18 07:28:46.236 INFO [stderr] warning: variable does not need to be mutable
Dec 18 07:28:46.237 INFO [stderr]   --> src/game.rs:57:7
Dec 18 07:28:46.237 INFO [stderr]    |
Dec 18 07:28:46.237 INFO [stderr] 57 |         let mut socket = UdpSocket::bind("localhost:0").unwrap();
Dec 18 07:28:46.237 INFO [stderr]    |             ----^^^^^^
Dec 18 07:28:46.238 INFO [stderr]    |             |
Dec 18 07:28:46.238 INFO [stderr]    |             help: remove this `mut`
Dec 18 07:28:46.238 INFO [stderr]    |
Dec 18 07:28:46.238 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 07:28:46.238 INFO [stderr] 
Dec 18 07:28:46.333 INFO [stderr] warning: unused variable: `size`
Dec 18 07:28:46.333 INFO [stderr]   --> src/game.rs:45:14
Dec 18 07:28:46.333 INFO [stderr]    |
Dec 18 07:28:46.333 INFO [stderr] 45 |         if let Ok((size, addr)) = self.socket.recv_from(&mut buffer) {
Dec 18 07:28:46.333 INFO [stderr]    |                    ^^^^ help: consider using `_size` instead
Dec 18 07:28:46.333 INFO [stderr]    |
Dec 18 07:28:46.333 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 07:28:46.333 INFO [stderr] 
Dec 18 07:28:46.333 INFO [stderr] warning: unused variable: `packet_size`
Dec 18 07:28:46.333 INFO [stderr]   --> src/game.rs:96:15
Dec 18 07:28:46.333 INFO [stderr]    |
Dec 18 07:28:46.333 INFO [stderr] 96 |                 if let Ok(packet_size) = self.socket.recv(&mut buffer) {
Dec 18 07:28:46.333 INFO [stderr]    |                           ^^^^^^^^^^^ help: consider using `_packet_size` instead
Dec 18 07:28:46.333 INFO [stderr] 
Dec 18 07:28:46.351 INFO [stderr] warning: variable does not need to be mutable
Dec 18 07:28:46.351 INFO [stderr]   --> src/game.rs:57:7
Dec 18 07:28:46.351 INFO [stderr]    |
Dec 18 07:28:46.351 INFO [stderr] 57 |         let mut socket = UdpSocket::bind("localhost:0").unwrap();
Dec 18 07:28:46.352 INFO [stderr]    |             ----^^^^^^
Dec 18 07:28:46.352 INFO [stderr]    |             |
Dec 18 07:28:46.352 INFO [stderr]    |             help: remove this `mut`
Dec 18 07:28:46.352 INFO [stderr]    |
Dec 18 07:28:46.352 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 07:28:46.353 INFO [stderr] 
Dec 18 07:28:46.420 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
Dec 18 07:28:47.770 INFO running `"docker" "inspect" "67e8c4ec085de0f96af4ec1033a4b8f274676516f02e79991621b712bc5278ac"`
Dec 18 07:28:48.134 INFO running `"docker" "rm" "-f" "67e8c4ec085de0f96af4ec1033a4b8f274676516f02e79991621b712bc5278ac"`
Dec 18 07:28:48.516 INFO [stdout] 67e8c4ec085de0f96af4ec1033a4b8f274676516f02e79991621b712bc5278ac