Sep 20 01:33:02.459 INFO checking futures-0.1.23 against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346 Sep 20 01:33:02.459 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets Sep 20 01:33:02.459 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-3/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 20 01:33:02.658 INFO blam! 75173f6d8d86b5d5e5a186c5b1a871e83f70cfbe7acef61b541fdeebc8a653f6 Sep 20 01:33:02.660 INFO running `"docker" "start" "-a" "75173f6d8d86b5d5e5a186c5b1a871e83f70cfbe7acef61b541fdeebc8a653f6"` Sep 20 01:33:03.646 INFO kablam! usermod: no changes Sep 20 01:33:03.672 INFO kablam! Checking futures v0.1.23 (/source) Sep 20 01:33:13.707 INFO kablam! warning: unnecessary parentheses around function argument Sep 20 01:33:13.707 INFO kablam! --> tests/bilock.rs:62:38 Sep 20 01:33:13.707 INFO kablam! | Sep 20 01:33:13.707 INFO kablam! 62 | let b = stream::iter_ok::<_, ()>((0..N)).fold(b, |b, _n| { Sep 20 01:33:13.707 INFO kablam! | ^^^^^^ help: remove these parentheses Sep 20 01:33:13.707 INFO kablam! | Sep 20 01:33:13.707 INFO kablam! = note: #[warn(unused_parens)] on by default Sep 20 01:33:13.707 INFO kablam! Sep 20 01:33:15.868 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 12.21s Sep 20 01:33:15.886 INFO kablam! su: No module specific data is present Sep 20 01:33:16.338 INFO running `"docker" "rm" "-f" "75173f6d8d86b5d5e5a186c5b1a871e83f70cfbe7acef61b541fdeebc8a653f6"` Sep 20 01:33:16.426 INFO blam! 75173f6d8d86b5d5e5a186c5b1a871e83f70cfbe7acef61b541fdeebc8a653f6