Dec 17 15:31:26.003 INFO checking shmup/chat against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 15:31:26.003 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/shmup/chat:/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 15:31:26.450 INFO [stdout] 0a8bd7e418b003b7c0bc2dd7820616796503d7efa77cb12f041daf486763fe6e
Dec 17 15:31:26.452 INFO running `"docker" "start" "-a" "0a8bd7e418b003b7c0bc2dd7820616796503d7efa77cb12f041daf486763fe6e"`
Dec 17 15:31:28.244 INFO [stderr]     Checking chat v0.0.1 (/opt/crater/workdir)
Dec 17 15:31:28.503 INFO [stderr] warning: unused import: `std::sync::mpsc::channel`
Dec 17 15:31:28.503 INFO [stderr]  --> src/main.rs:5:5
Dec 17 15:31:28.503 INFO [stderr]   |
Dec 17 15:31:28.503 INFO [stderr] 5 | use std::sync::mpsc::channel;
Dec 17 15:31:28.503 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 15:31:28.503 INFO [stderr]   |
Dec 17 15:31:28.503 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 15:31:28.503 INFO [stderr] 
Dec 17 15:31:28.576 INFO [stderr] warning: method is never used: `new`
Dec 17 15:31:28.576 INFO [stderr]   --> src/main.rs:12:5
Dec 17 15:31:28.576 INFO [stderr]    |
Dec 17 15:31:28.576 INFO [stderr] 12 |     fn new(stream: TcpStream) -> Client {
Dec 17 15:31:28.576 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 15:31:28.576 INFO [stderr]    |
Dec 17 15:31:28.577 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 15:31:28.577 INFO [stderr] 
Dec 17 15:31:28.591 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 15:31:28.591 INFO [stderr]   --> src/main.rs:32:9
Dec 17 15:31:28.591 INFO [stderr]    |
Dec 17 15:31:28.591 INFO [stderr] 32 |         self.stream.write(&mut buffer);
Dec 17 15:31:28.591 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 15:31:28.591 INFO [stderr]    |
Dec 17 15:31:28.592 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 17 15:31:28.594 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 15:31:28.594 INFO [stderr] 
Dec 17 15:31:28.664 INFO [stderr] warning: unused import: `std::sync::mpsc::channel`
Dec 17 15:31:28.665 INFO [stderr]  --> src/main.rs:5:5
Dec 17 15:31:28.665 INFO [stderr]   |
Dec 17 15:31:28.665 INFO [stderr] 5 | use std::sync::mpsc::channel;
Dec 17 15:31:28.665 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 15:31:28.665 INFO [stderr]   |
Dec 17 15:31:28.665 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 15:31:28.665 INFO [stderr] 
Dec 17 15:31:28.748 INFO [stderr] warning: method is never used: `new`
Dec 17 15:31:28.748 INFO [stderr]   --> src/main.rs:12:5
Dec 17 15:31:28.748 INFO [stderr]    |
Dec 17 15:31:28.748 INFO [stderr] 12 |     fn new(stream: TcpStream) -> Client {
Dec 17 15:31:28.748 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 15:31:28.748 INFO [stderr]    |
Dec 17 15:31:28.748 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 15:31:28.748 INFO [stderr] 
Dec 17 15:31:28.755 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 15:31:28.755 INFO [stderr]   --> src/main.rs:32:9
Dec 17 15:31:28.756 INFO [stderr]    |
Dec 17 15:31:28.756 INFO [stderr] 32 |         self.stream.write(&mut buffer);
Dec 17 15:31:28.756 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 15:31:28.756 INFO [stderr]    |
Dec 17 15:31:28.756 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 17 15:31:28.756 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 15:31:28.756 INFO [stderr] 
Dec 17 15:31:28.797 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
Dec 17 15:31:29.970 INFO running `"docker" "inspect" "0a8bd7e418b003b7c0bc2dd7820616796503d7efa77cb12f041daf486763fe6e"`
Dec 17 15:31:30.224 INFO running `"docker" "rm" "-f" "0a8bd7e418b003b7c0bc2dd7820616796503d7efa77cb12f041daf486763fe6e"`
Dec 17 15:31:30.529 INFO [stdout] 0a8bd7e418b003b7c0bc2dd7820616796503d7efa77cb12f041daf486763fe6e