Dec 17 23:13:39.557 INFO checking hoodie/peerchat against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 23:13:39.557 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/hoodie/peerchat:/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 17 23:13:39.904 INFO [stdout] 0d8c281c51fba0438abba0482ff79f93aae64260142cbccef11ef0489bb0474e
Dec 17 23:13:39.910 INFO running `"docker" "start" "-a" "0d8c281c51fba0438abba0482ff79f93aae64260142cbccef11ef0489bb0474e"`
Dec 17 23:13:41.084 INFO [stderr]     Checking serde_json v1.0.6
Dec 17 23:13:41.084 INFO [stderr]     Checking env_logger v0.4.3
Dec 17 23:13:43.036 INFO [stderr]     Checking peerchat v0.1.0 (/opt/crater/workdir)
Dec 17 23:13:46.461 INFO [stderr] warning: unused variable: `msg`
Dec 17 23:13:46.461 INFO [stderr]   --> examples/server.rs:56:14
Dec 17 23:13:46.462 INFO [stderr]    |
Dec 17 23:13:46.462 INFO [stderr] 56 | fn broadcast(msg: &str, receivers: &[SocketAddr]) {
Dec 17 23:13:46.462 INFO [stderr]    |              ^^^ help: consider using `_msg` instead
Dec 17 23:13:46.462 INFO [stderr]    |
Dec 17 23:13:46.462 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 23:13:46.462 INFO [stderr] 
Dec 17 23:13:46.462 INFO [stderr] warning: unused variable: `receivers`
Dec 17 23:13:46.462 INFO [stderr]   --> examples/server.rs:56:25
Dec 17 23:13:46.462 INFO [stderr]    |
Dec 17 23:13:46.463 INFO [stderr] 56 | fn broadcast(msg: &str, receivers: &[SocketAddr]) {
Dec 17 23:13:46.463 INFO [stderr]    |                         ^^^^^^^^^ help: consider using `_receivers` instead
Dec 17 23:13:46.463 INFO [stderr] 
Dec 17 23:13:46.533 INFO [stderr] warning: function is never used: `broadcast`
Dec 17 23:13:46.533 INFO [stderr]   --> examples/server.rs:56:1
Dec 17 23:13:46.533 INFO [stderr]    |
Dec 17 23:13:46.533 INFO [stderr] 56 | fn broadcast(msg: &str, receivers: &[SocketAddr]) {
Dec 17 23:13:46.533 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:13:46.533 INFO [stderr]    |
Dec 17 23:13:46.533 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 23:13:46.533 INFO [stderr] 
Dec 17 23:13:46.597 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.58s
Dec 17 23:13:47.962 INFO running `"docker" "inspect" "0d8c281c51fba0438abba0482ff79f93aae64260142cbccef11ef0489bb0474e"`
Dec 17 23:13:48.184 INFO running `"docker" "rm" "-f" "0d8c281c51fba0438abba0482ff79f93aae64260142cbccef11ef0489bb0474e"`
Dec 17 23:13:48.436 INFO [stdout] 0d8c281c51fba0438abba0482ff79f93aae64260142cbccef11ef0489bb0474e