Dec 17 22:45:45.133 INFO checking izissise/rustchat against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 22:45:45.133 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/izissise/rustchat:/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 17 22:45:45.472 INFO [stdout] 386a7874bab12e5a8f419a3b191f85a94454402efa3aef3fda2ef9806bd4072b
Dec 17 22:45:45.475 INFO running `"docker" "start" "-a" "386a7874bab12e5a8f419a3b191f85a94454402efa3aef3fda2ef9806bd4072b"`
Dec 17 22:45:46.744 INFO [stderr]     Checking mio v0.6.14
Dec 17 22:45:46.744 INFO [stderr]     Checking tokio-io v0.1.6
Dec 17 22:45:46.744 INFO [stderr]     Checking tokio-threadpool v0.1.3
Dec 17 22:45:48.060 INFO [stderr]     Checking tokio-fs v0.1.0
Dec 17 22:45:48.360 INFO [stderr]     Checking tokio-reactor v0.1.1
Dec 17 22:45:49.041 INFO [stderr]     Checking tokio-udp v0.1.0
Dec 17 22:45:49.048 INFO [stderr]     Checking tokio-tcp v0.1.0
Dec 17 22:45:49.859 INFO [stderr]     Checking tokio v0.1.6
Dec 17 22:45:50.629 INFO [stderr]     Checking rustchat v0.1.0 (/opt/crater/workdir)
Dec 17 22:45:51.240 INFO [stderr] warning: field is never used: `clients`
Dec 17 22:45:51.241 INFO [stderr]   --> src/main.rs:10:5
Dec 17 22:45:51.241 INFO [stderr]    |
Dec 17 22:45:51.241 INFO [stderr] 10 |     clients: Vec<tokio::net::TcpStream>,
Dec 17 22:45:51.242 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:45:51.242 INFO [stderr]    |
Dec 17 22:45:51.242 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 22:45:51.243 INFO [stderr] 
Dec 17 22:45:51.256 INFO [stderr] warning: field is never used: `clients`
Dec 17 22:45:51.257 INFO [stderr]   --> src/main.rs:10:5
Dec 17 22:45:51.257 INFO [stderr]    |
Dec 17 22:45:51.257 INFO [stderr] 10 |     clients: Vec<tokio::net::TcpStream>,
Dec 17 22:45:51.258 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:45:51.258 INFO [stderr]    |
Dec 17 22:45:51.258 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 22:45:51.258 INFO [stderr] 
Dec 17 22:45:51.313 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.68s
Dec 17 22:45:51.687 INFO running `"docker" "inspect" "386a7874bab12e5a8f419a3b191f85a94454402efa3aef3fda2ef9806bd4072b"`
Dec 17 22:45:51.793 INFO running `"docker" "rm" "-f" "386a7874bab12e5a8f419a3b191f85a94454402efa3aef3fda2ef9806bd4072b"`
Dec 17 22:45:51.902 INFO [stdout] 386a7874bab12e5a8f419a3b191f85a94454402efa3aef3fda2ef9806bd4072b