Nov 30 04:04:44.893 INFO checking djmitche/rust-chat against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 04:04:44.893 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-6/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 30 04:04:45.232 INFO [stdout] c75f66a61e3843fb032d0a5183c33579b93e3e61378d7cee8aa860165abb78f3
Nov 30 04:04:45.238 INFO running `"docker" "start" "-a" "c75f66a61e3843fb032d0a5183c33579b93e3e61378d7cee8aa860165abb78f3"`
Nov 30 04:04:46.101 INFO [stderr] usermod: no changes
Nov 30 04:04:46.232 INFO [stderr]     Checking chat v0.1.0 (/source)
Nov 30 04:04:47.507 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 30 04:04:47.507 INFO [stderr]    --> src/main.rs:103:64
Nov 30 04:04:47.507 INFO [stderr]     |
Nov 30 04:04:47.507 INFO [stderr] 103 |             Box::new(writer_fut.select(reader_fut).then(|_| Ok((()))).map(
Nov 30 04:04:47.507 INFO [stderr]     |                                                                ^^^^ help: remove these parentheses
Nov 30 04:04:47.507 INFO [stderr]     |
Nov 30 04:04:47.507 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 30 04:04:47.507 INFO [stderr] 
Nov 30 04:04:47.612 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 30 04:04:47.612 INFO [stderr]    --> src/main.rs:103:64
Nov 30 04:04:47.612 INFO [stderr]     |
Nov 30 04:04:47.612 INFO [stderr] 103 |             Box::new(writer_fut.select(reader_fut).then(|_| Ok((()))).map(
Nov 30 04:04:47.612 INFO [stderr]     |                                                                ^^^^ help: remove these parentheses
Nov 30 04:04:47.613 INFO [stderr]     |
Nov 30 04:04:47.613 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 30 04:04:47.613 INFO [stderr] 
Nov 30 04:04:47.924 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.79s
Nov 30 04:04:47.928 INFO [stderr] su: No module specific data is present
Nov 30 04:04:49.123 INFO running `"docker" "inspect" "c75f66a61e3843fb032d0a5183c33579b93e3e61378d7cee8aa860165abb78f3"`
Nov 30 04:04:49.428 INFO running `"docker" "rm" "-f" "c75f66a61e3843fb032d0a5183c33579b93e3e61378d7cee8aa860165abb78f3"`
Nov 30 04:04:49.688 INFO [stdout] c75f66a61e3843fb032d0a5183c33579b93e3e61378d7cee8aa860165abb78f3