Nov 06 22:49:11.991 INFO checking djmitche/rust-chat against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687 Nov 06 22:49:11.991 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-4/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 06 22:49:12.221 INFO blam! 40b2f78b8c995276ab3e2c40dc196ec8b413deaf5a588686c0028f9e13e0f4eb Nov 06 22:49:12.223 INFO running `"docker" "start" "-a" "40b2f78b8c995276ab3e2c40dc196ec8b413deaf5a588686c0028f9e13e0f4eb"` Nov 06 22:49:12.725 INFO kablam! usermod: no changes Nov 06 22:49:12.804 INFO kablam! Checking chat v0.1.0 (/source) Nov 06 22:49:13.619 INFO kablam! warning: unnecessary parentheses around function argument Nov 06 22:49:13.620 INFO kablam! --> src/main.rs:103:64 Nov 06 22:49:13.620 INFO kablam! | Nov 06 22:49:13.620 INFO kablam! 103 | Box::new(writer_fut.select(reader_fut).then(|_| Ok((()))).map( Nov 06 22:49:13.620 INFO kablam! | ^^^^ help: remove these parentheses Nov 06 22:49:13.620 INFO kablam! | Nov 06 22:49:13.620 INFO kablam! = note: #[warn(unused_parens)] on by default Nov 06 22:49:13.620 INFO kablam! Nov 06 22:49:13.678 INFO kablam! warning: unnecessary parentheses around function argument Nov 06 22:49:13.679 INFO kablam! --> src/main.rs:103:64 Nov 06 22:49:13.679 INFO kablam! | Nov 06 22:49:13.679 INFO kablam! 103 | Box::new(writer_fut.select(reader_fut).then(|_| Ok((()))).map( Nov 06 22:49:13.680 INFO kablam! | ^^^^ help: remove these parentheses Nov 06 22:49:13.680 INFO kablam! | Nov 06 22:49:13.680 INFO kablam! = note: #[warn(unused_parens)] on by default Nov 06 22:49:13.680 INFO kablam! Nov 06 22:49:13.913 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.17s Nov 06 22:49:13.924 INFO kablam! su: No module specific data is present Nov 06 22:49:14.224 INFO running `"docker" "rm" "-f" "40b2f78b8c995276ab3e2c40dc196ec8b413deaf5a588686c0028f9e13e0f4eb"` Nov 06 22:49:14.340 INFO blam! 40b2f78b8c995276ab3e2c40dc196ec8b413deaf5a588686c0028f9e13e0f4eb