Nov 02 15:31:08.937 INFO checking djmitche/rust-chat against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517 Nov 02 15:31:08.937 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-1/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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 02 15:31:09.210 INFO blam! 680ab764eeb207bc1892cd715548873204c014cffdc93a271a8219cced81cf18 Nov 02 15:31:09.210 INFO running `"docker" "start" "-a" "680ab764eeb207bc1892cd715548873204c014cffdc93a271a8219cced81cf18"` Nov 02 15:31:09.781 INFO kablam! usermod: no changes Nov 02 15:31:09.858 INFO kablam! Checking chat v0.1.0 (/source) Nov 02 15:31:10.964 INFO kablam! warning: unnecessary parentheses around function argument Nov 02 15:31:10.964 INFO kablam! --> src/main.rs:103:64 Nov 02 15:31:10.964 INFO kablam! | Nov 02 15:31:10.964 INFO kablam! 103 | Box::new(writer_fut.select(reader_fut).then(|_| Ok((()))).map( Nov 02 15:31:10.964 INFO kablam! | ^^^^ help: remove these parentheses Nov 02 15:31:10.965 INFO kablam! | Nov 02 15:31:10.965 INFO kablam! = note: #[warn(unused_parens)] on by default Nov 02 15:31:10.965 INFO kablam! Nov 02 15:31:11.044 INFO kablam! warning: unnecessary parentheses around function argument Nov 02 15:31:11.044 INFO kablam! --> src/main.rs:103:64 Nov 02 15:31:11.044 INFO kablam! | Nov 02 15:31:11.044 INFO kablam! 103 | Box::new(writer_fut.select(reader_fut).then(|_| Ok((()))).map( Nov 02 15:31:11.044 INFO kablam! | ^^^^ help: remove these parentheses Nov 02 15:31:11.044 INFO kablam! | Nov 02 15:31:11.044 INFO kablam! = note: #[warn(unused_parens)] on by default Nov 02 15:31:11.044 INFO kablam! Nov 02 15:31:11.298 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.50s Nov 02 15:31:11.302 INFO kablam! su: No module specific data is present Nov 02 15:31:11.810 INFO running `"docker" "rm" "-f" "680ab764eeb207bc1892cd715548873204c014cffdc93a271a8219cced81cf18"` Nov 02 15:31:12.040 INFO blam! 680ab764eeb207bc1892cd715548873204c014cffdc93a271a8219cced81cf18