Dec 19 13:07:38.375 INFO checking markfknight/websocket-chat-server against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 13:07:38.375 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/markfknight/websocket-chat-server:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 13:07:38.816 INFO [stdout] 564c720852ba67230cf73badf2257454a4a2628497b923640cb8bdcb327bd80f
Dec 19 13:07:38.818 INFO running `"docker" "start" "-a" "564c720852ba67230cf73badf2257454a4a2628497b923640cb8bdcb327bd80f"`
Dec 19 13:07:40.096 INFO [stderr]     Checking websocket-chat-server v0.1.0 (/opt/crater/workdir)
Dec 19 13:07:40.372 INFO [stderr] warning: unused variable: `event`
Dec 19 13:07:40.372 INFO [stderr]   --> src/main.rs:26:13
Dec 19 13:07:40.372 INFO [stderr]    |
Dec 19 13:07:40.372 INFO [stderr] 26 |         for event in events.iter() {
Dec 19 13:07:40.372 INFO [stderr]    |             ^^^^^ help: consider using `_event` instead
Dec 19 13:07:40.372 INFO [stderr]    |
Dec 19 13:07:40.372 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 13:07:40.372 INFO [stderr] 
Dec 19 13:07:40.372 INFO [stderr] warning: unused variable: `event`
Dec 19 13:07:40.372 INFO [stderr]   --> src/main.rs:26:13
Dec 19 13:07:40.372 INFO [stderr]    |
Dec 19 13:07:40.372 INFO [stderr] 26 |         for event in events.iter() {
Dec 19 13:07:40.372 INFO [stderr]    |             ^^^^^ help: consider using `_event` instead
Dec 19 13:07:40.372 INFO [stderr]    |
Dec 19 13:07:40.372 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 13:07:40.372 INFO [stderr] 
Dec 19 13:07:40.408 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
Dec 19 13:07:40.858 INFO running `"docker" "inspect" "564c720852ba67230cf73badf2257454a4a2628497b923640cb8bdcb327bd80f"`
Dec 19 13:07:40.973 INFO running `"docker" "rm" "-f" "564c720852ba67230cf73badf2257454a4a2628497b923640cb8bdcb327bd80f"`
Dec 19 13:07:41.074 INFO [stdout] 564c720852ba67230cf73badf2257454a4a2628497b923640cb8bdcb327bd80f