Dec 04 10:16:25.020 INFO checking shmup/chat against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 10:16:25.021 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1df97983eb2057dc6a8f7eb364e263b51ae23230-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 04 10:16:25.534 INFO [stdout] 95d626b037fa82a6dcf0d28717de49e36716ebe2a1b9a484343c3db04878a212
Dec 04 10:16:25.535 INFO running `"docker" "start" "-a" "95d626b037fa82a6dcf0d28717de49e36716ebe2a1b9a484343c3db04878a212"`
Dec 04 10:16:27.163 INFO [stderr] usermod: no changes
Dec 04 10:16:27.231 INFO [stderr]     Checking chat v0.0.1 (/source)
Dec 04 10:16:27.643 INFO [stderr] warning: unused import: `std::sync::mpsc::channel`
Dec 04 10:16:27.643 INFO [stderr]  --> src/main.rs:5:5
Dec 04 10:16:27.643 INFO [stderr]   |
Dec 04 10:16:27.643 INFO [stderr] 5 | use std::sync::mpsc::channel;
Dec 04 10:16:27.643 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 10:16:27.643 INFO [stderr]   |
Dec 04 10:16:27.643 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 10:16:27.643 INFO [stderr] 
Dec 04 10:16:27.779 INFO [stderr] warning: method is never used: `new`
Dec 04 10:16:27.779 INFO [stderr]   --> src/main.rs:12:5
Dec 04 10:16:27.779 INFO [stderr]    |
Dec 04 10:16:27.779 INFO [stderr] 12 |     fn new(stream: TcpStream) -> Client {
Dec 04 10:16:27.779 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 10:16:27.786 INFO [stderr] warning: unused import: `std::sync::mpsc::channel`
Dec 04 10:16:27.786 INFO [stderr]  --> src/main.rs:5:5
Dec 04 10:16:27.787 INFO [stderr]   |
Dec 04 10:16:27.787 INFO [stderr] 5 | use std::sync::mpsc::channel;
Dec 04 10:16:27.787 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 10:16:27.787 INFO [stderr]   |
Dec 04 10:16:27.787 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 10:16:27.787 INFO [stderr] 
Dec 04 10:16:27.787 INFO [stderr]    |
Dec 04 10:16:27.787 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 10:16:27.787 INFO [stderr] 
Dec 04 10:16:27.819 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 10:16:27.819 INFO [stderr]   --> src/main.rs:32:9
Dec 04 10:16:27.819 INFO [stderr]    |
Dec 04 10:16:27.819 INFO [stderr] 32 |         self.stream.write(&mut buffer);
Dec 04 10:16:27.819 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 10:16:27.819 INFO [stderr]    |
Dec 04 10:16:27.819 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 10:16:27.819 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 10:16:27.819 INFO [stderr] 
Dec 04 10:16:27.967 INFO [stderr] warning: method is never used: `new`
Dec 04 10:16:27.967 INFO [stderr]   --> src/main.rs:12:5
Dec 04 10:16:27.967 INFO [stderr]    |
Dec 04 10:16:27.967 INFO [stderr] 12 |     fn new(stream: TcpStream) -> Client {
Dec 04 10:16:27.967 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 10:16:27.967 INFO [stderr]    |
Dec 04 10:16:27.967 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 10:16:27.967 INFO [stderr] 
Dec 04 10:16:27.979 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 10:16:27.979 INFO [stderr]   --> src/main.rs:32:9
Dec 04 10:16:27.979 INFO [stderr]    |
Dec 04 10:16:27.979 INFO [stderr] 32 |         self.stream.write(&mut buffer);
Dec 04 10:16:27.979 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 10:16:27.979 INFO [stderr]    |
Dec 04 10:16:27.979 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 10:16:27.979 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 10:16:27.979 INFO [stderr] 
Dec 04 10:16:28.031 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
Dec 04 10:16:28.031 INFO [stderr] su: No module specific data is present
Dec 04 10:16:29.123 INFO running `"docker" "inspect" "95d626b037fa82a6dcf0d28717de49e36716ebe2a1b9a484343c3db04878a212"`
Dec 04 10:16:29.446 INFO running `"docker" "rm" "-f" "95d626b037fa82a6dcf0d28717de49e36716ebe2a1b9a484343c3db04878a212"`
Dec 04 10:16:29.794 INFO [stdout] 95d626b037fa82a6dcf0d28717de49e36716ebe2a1b9a484343c3db04878a212