Dec 18 07:28:40.849 INFO checking Givup/tick_tack_rust against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 07:28:40.849 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 07:28:40.963 INFO [stdout] afe04eb770354e2edbdc4b9a7ff7ab927eafd010f27e06ee7622bfc1e32d7e30
Dec 18 07:28:40.965 INFO running `"docker" "start" "-a" "afe04eb770354e2edbdc4b9a7ff7ab927eafd010f27e06ee7622bfc1e32d7e30"`
Dec 18 07:28:41.409 INFO [stderr]     Checking tick_tack_rust v0.1.0 (/opt/crater/workdir)
Dec 18 07:28:41.696 INFO [stderr] warning: unused variable: `size`
Dec 18 07:28:41.696 INFO [stderr]   --> src/game.rs:45:14
Dec 18 07:28:41.697 INFO [stderr]    |
Dec 18 07:28:41.697 INFO [stderr] 45 |         if let Ok((size, addr)) = self.socket.recv_from(&mut buffer) {
Dec 18 07:28:41.697 INFO [stderr]    |                    ^^^^ help: consider using `_size` instead
Dec 18 07:28:41.697 INFO [stderr]    |
Dec 18 07:28:41.697 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 07:28:41.697 INFO [stderr] 
Dec 18 07:28:41.697 INFO [stderr] warning: unused variable: `packet_size`
Dec 18 07:28:41.697 INFO [stderr]   --> src/game.rs:96:15
Dec 18 07:28:41.697 INFO [stderr]    |
Dec 18 07:28:41.697 INFO [stderr] 96 |                 if let Ok(packet_size) = self.socket.recv(&mut buffer) {
Dec 18 07:28:41.697 INFO [stderr]    |                           ^^^^^^^^^^^ help: consider using `_packet_size` instead
Dec 18 07:28:41.697 INFO [stderr] 
Dec 18 07:28:41.704 INFO [stderr] warning: unused variable: `size`
Dec 18 07:28:41.704 INFO [stderr]   --> src/game.rs:45:14
Dec 18 07:28:41.704 INFO [stderr]    |
Dec 18 07:28:41.704 INFO [stderr] 45 |         if let Ok((size, addr)) = self.socket.recv_from(&mut buffer) {
Dec 18 07:28:41.704 INFO [stderr]    |                    ^^^^ help: consider using `_size` instead
Dec 18 07:28:41.704 INFO [stderr]    |
Dec 18 07:28:41.704 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 07:28:41.704 INFO [stderr] 
Dec 18 07:28:41.704 INFO [stderr] warning: unused variable: `packet_size`
Dec 18 07:28:41.704 INFO [stderr]   --> src/game.rs:96:15
Dec 18 07:28:41.704 INFO [stderr]    |
Dec 18 07:28:41.705 INFO [stderr] 96 |                 if let Ok(packet_size) = self.socket.recv(&mut buffer) {
Dec 18 07:28:41.705 INFO [stderr]    |                           ^^^^^^^^^^^ help: consider using `_packet_size` instead
Dec 18 07:28:41.705 INFO [stderr] 
Dec 18 07:28:41.719 INFO [stderr] warning: variable does not need to be mutable
Dec 18 07:28:41.719 INFO [stderr]   --> src/game.rs:57:7
Dec 18 07:28:41.719 INFO [stderr]    |
Dec 18 07:28:41.719 INFO [stderr] 57 |         let mut socket = UdpSocket::bind("localhost:0").unwrap();
Dec 18 07:28:41.719 INFO [stderr]    |             ----^^^^^^
Dec 18 07:28:41.719 INFO [stderr]    |             |
Dec 18 07:28:41.719 INFO [stderr]    |             help: remove this `mut`
Dec 18 07:28:41.719 INFO [stderr]    |
Dec 18 07:28:41.719 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 07:28:41.719 INFO [stderr] 
Dec 18 07:28:41.732 INFO [stderr] warning: variable does not need to be mutable
Dec 18 07:28:41.732 INFO [stderr]   --> src/game.rs:57:7
Dec 18 07:28:41.732 INFO [stderr]    |
Dec 18 07:28:41.732 INFO [stderr] 57 |         let mut socket = UdpSocket::bind("localhost:0").unwrap();
Dec 18 07:28:41.732 INFO [stderr]    |             ----^^^^^^
Dec 18 07:28:41.732 INFO [stderr]    |             |
Dec 18 07:28:41.732 INFO [stderr]    |             help: remove this `mut`
Dec 18 07:28:41.732 INFO [stderr]    |
Dec 18 07:28:41.732 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 07:28:41.732 INFO [stderr] 
Dec 18 07:28:41.778 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
Dec 18 07:28:42.892 INFO running `"docker" "inspect" "afe04eb770354e2edbdc4b9a7ff7ab927eafd010f27e06ee7622bfc1e32d7e30"`
Dec 18 07:28:43.170 INFO running `"docker" "rm" "-f" "afe04eb770354e2edbdc4b9a7ff7ab927eafd010f27e06ee7622bfc1e32d7e30"`
Dec 18 07:28:43.486 INFO [stdout] afe04eb770354e2edbdc4b9a7ff7ab927eafd010f27e06ee7622bfc1e32d7e30