Dec 17 20:08:25.705 INFO checking markfknight/websocket-chat-server against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 20:08:25.705 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/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 20:08:26.092 INFO [stdout] 693fd9e87bc9b509c1c3e58230ec411e45948858bb6bc1676043be9225036c91
Dec 17 20:08:26.098 INFO running `"docker" "start" "-a" "693fd9e87bc9b509c1c3e58230ec411e45948858bb6bc1676043be9225036c91"`
Dec 17 20:08:27.063 INFO [stderr]     Checking net2 v0.2.27
Dec 17 20:08:27.064 INFO [stderr]     Checking iovec v0.1.0
Dec 17 20:08:27.540 INFO [stderr]     Checking mio v0.6.6
Dec 17 20:08:28.613 INFO [stderr]     Checking websocket-chat-server v0.1.0 (/opt/crater/workdir)
Dec 17 20:08:28.760 INFO [stderr] warning: unused variable: `event`
Dec 17 20:08:28.760 INFO [stderr]   --> src/main.rs:26:13
Dec 17 20:08:28.760 INFO [stderr]    |
Dec 17 20:08:28.760 INFO [stderr] 26 |         for event in events.iter() {
Dec 17 20:08:28.760 INFO [stderr]    |             ^^^^^ help: consider using `_event` instead
Dec 17 20:08:28.760 INFO [stderr]    |
Dec 17 20:08:28.760 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 20:08:28.760 INFO [stderr] 
Dec 17 20:08:28.768 INFO [stderr] warning: unused variable: `event`
Dec 17 20:08:28.768 INFO [stderr]   --> src/main.rs:26:13
Dec 17 20:08:28.768 INFO [stderr]    |
Dec 17 20:08:28.768 INFO [stderr] 26 |         for event in events.iter() {
Dec 17 20:08:28.768 INFO [stderr]    |             ^^^^^ help: consider using `_event` instead
Dec 17 20:08:28.768 INFO [stderr]    |
Dec 17 20:08:28.768 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 20:08:28.768 INFO [stderr] 
Dec 17 20:08:28.789 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.77s
Dec 17 20:08:29.060 INFO running `"docker" "inspect" "693fd9e87bc9b509c1c3e58230ec411e45948858bb6bc1676043be9225036c91"`
Dec 17 20:08:29.166 INFO running `"docker" "rm" "-f" "693fd9e87bc9b509c1c3e58230ec411e45948858bb6bc1676043be9225036c91"`
Dec 17 20:08:29.313 INFO [stdout] 693fd9e87bc9b509c1c3e58230ec411e45948858bb6bc1676043be9225036c91