Nov 29 18:19:00.482 INFO checking shmup/chat against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323 Nov 29 18:19:00.482 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-0/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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"` Nov 29 18:19:01.130 INFO [stdout] 9f3dc9d3b1bd3e951d12e6b15496abe306b4b33b81e00568b028e935cf89dea4 Nov 29 18:19:01.133 INFO running `"docker" "start" "-a" "9f3dc9d3b1bd3e951d12e6b15496abe306b4b33b81e00568b028e935cf89dea4"` Nov 29 18:19:03.833 INFO [stderr] usermod: no changes Nov 29 18:19:03.901 INFO [stderr] Checking chat v0.0.1 (/source) Nov 29 18:19:04.256 INFO [stderr] warning: unused import: `std::sync::mpsc::channel` Nov 29 18:19:04.257 INFO [stderr] --> src/main.rs:5:5 Nov 29 18:19:04.257 INFO [stderr] | Nov 29 18:19:04.257 INFO [stderr] 5 | use std::sync::mpsc::channel; Nov 29 18:19:04.258 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 18:19:04.258 INFO [stderr] | Nov 29 18:19:04.258 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 29 18:19:04.258 INFO [stderr] Nov 29 18:19:04.304 INFO [stderr] warning: unused import: `std::sync::mpsc::channel` Nov 29 18:19:04.305 INFO [stderr] --> src/main.rs:5:5 Nov 29 18:19:04.305 INFO [stderr] | Nov 29 18:19:04.305 INFO [stderr] 5 | use std::sync::mpsc::channel; Nov 29 18:19:04.305 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 18:19:04.306 INFO [stderr] | Nov 29 18:19:04.306 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 29 18:19:04.306 INFO [stderr] Nov 29 18:19:04.323 INFO [stderr] warning: method is never used: `new` Nov 29 18:19:04.324 INFO [stderr] --> src/main.rs:12:5 Nov 29 18:19:04.324 INFO [stderr] | Nov 29 18:19:04.324 INFO [stderr] 12 | fn new(stream: TcpStream) -> Client { Nov 29 18:19:04.324 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 18:19:04.324 INFO [stderr] | Nov 29 18:19:04.324 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 29 18:19:04.324 INFO [stderr] Nov 29 18:19:04.343 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 29 18:19:04.343 INFO [stderr] --> src/main.rs:32:9 Nov 29 18:19:04.343 INFO [stderr] | Nov 29 18:19:04.343 INFO [stderr] 32 | self.stream.write(&mut buffer); Nov 29 18:19:04.343 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 18:19:04.343 INFO [stderr] | Nov 29 18:19:04.343 INFO [stderr] = note: #[warn(unused_must_use)] on by default Nov 29 18:19:04.343 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 29 18:19:04.348 INFO [stderr] Nov 29 18:19:04.393 INFO [stderr] warning: method is never used: `new` Nov 29 18:19:04.394 INFO [stderr] --> src/main.rs:12:5 Nov 29 18:19:04.394 INFO [stderr] | Nov 29 18:19:04.394 INFO [stderr] 12 | fn new(stream: TcpStream) -> Client { Nov 29 18:19:04.394 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 18:19:04.394 INFO [stderr] | Nov 29 18:19:04.394 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 29 18:19:04.394 INFO [stderr] Nov 29 18:19:04.404 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 29 18:19:04.404 INFO [stderr] --> src/main.rs:32:9 Nov 29 18:19:04.404 INFO [stderr] | Nov 29 18:19:04.404 INFO [stderr] 32 | self.stream.write(&mut buffer); Nov 29 18:19:04.404 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 18:19:04.404 INFO [stderr] | Nov 29 18:19:04.404 INFO [stderr] = note: #[warn(unused_must_use)] on by default Nov 29 18:19:04.404 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 29 18:19:04.404 INFO [stderr] Nov 29 18:19:04.436 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.58s Nov 29 18:19:04.438 INFO [stderr] su: No module specific data is present Nov 29 18:19:06.028 INFO running `"docker" "inspect" "9f3dc9d3b1bd3e951d12e6b15496abe306b4b33b81e00568b028e935cf89dea4"` Nov 29 18:19:06.392 INFO running `"docker" "rm" "-f" "9f3dc9d3b1bd3e951d12e6b15496abe306b4b33b81e00568b028e935cf89dea4"` Nov 29 18:19:06.776 INFO [stdout] 9f3dc9d3b1bd3e951d12e6b15496abe306b4b33b81e00568b028e935cf89dea4