Sep 18 00:27:34.773 INFO checking futures-0.1.23 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033 Sep 18 00:27:34.773 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets Sep 18 00:27:34.773 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-3/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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 +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 18 00:27:34.944 INFO blam! 2d9ce388b3bbc1987edfa58da9b41dc7cea2b261c61a26f8ac32f6e64e9e7cb5 Sep 18 00:27:34.945 INFO running `"docker" "start" "-a" "2d9ce388b3bbc1987edfa58da9b41dc7cea2b261c61a26f8ac32f6e64e9e7cb5"` Sep 18 00:27:36.236 INFO kablam! usermod: no changes Sep 18 00:27:36.263 INFO kablam! Checking futures v0.1.23 (/source) Sep 18 00:27:44.571 INFO kablam! warning: unnecessary parentheses around function argument Sep 18 00:27:44.571 INFO kablam! --> tests/bilock.rs:62:38 Sep 18 00:27:44.571 INFO kablam! | Sep 18 00:27:44.571 INFO kablam! 62 | let b = stream::iter_ok::<_, ()>((0..N)).fold(b, |b, _n| { Sep 18 00:27:44.571 INFO kablam! | ^^^^^^ help: remove these parentheses Sep 18 00:27:44.599 INFO kablam! | Sep 18 00:27:44.599 INFO kablam! = note: #[warn(unused_parens)] on by default Sep 18 00:27:44.599 INFO kablam! Sep 18 00:27:47.419 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 11.16s Sep 18 00:27:47.434 INFO kablam! su: No module specific data is present Sep 18 00:27:47.928 INFO running `"docker" "rm" "-f" "2d9ce388b3bbc1987edfa58da9b41dc7cea2b261c61a26f8ac32f6e64e9e7cb5"` Sep 18 00:27:47.992 INFO blam! 2d9ce388b3bbc1987edfa58da9b41dc7cea2b261c61a26f8ac32f6e64e9e7cb5