Jul 12 09:16:51.224 INFO checking futures-0.1.21 against master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9 for pr-52234 Jul 12 09:16:51.224 INFO running: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets Jul 12 09:16:51.224 INFO creating container for: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets Jul 12 09:16:51.224 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-52234/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-2/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/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=500" "-e" "CMD=cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"` Jul 12 09:16:51.454 INFO blam! c07b4b83b4df36bb537c1ebf6d0263d0a59885d5420d75214b7c53887b0de64e Jul 12 09:16:51.456 INFO running `"docker" "start" "-a" "c07b4b83b4df36bb537c1ebf6d0263d0a59885d5420d75214b7c53887b0de64e"` Jul 12 09:16:52.555 INFO kablam! Checking futures v0.1.21 (file:///source) Jul 12 09:17:24.288 INFO kablam! warning: unnecessary parentheses around function argument Jul 12 09:17:24.288 INFO kablam! --> tests/bilock.rs:62:38 Jul 12 09:17:24.288 INFO kablam! | Jul 12 09:17:24.288 INFO kablam! 62 | let b = stream::iter_ok::<_, ()>((0..N)).fold(b, |b, _n| { Jul 12 09:17:24.288 INFO kablam! | ^^^^^^ help: remove these parentheses Jul 12 09:17:24.323 INFO kablam! | Jul 12 09:17:24.323 INFO kablam! = note: #[warn(unused_parens)] on by default Jul 12 09:17:24.328 INFO kablam! Jul 12 09:17:27.589 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 35.13s Jul 12 09:17:27.636 INFO kablam! su: No module specific data is present Jul 12 09:17:28.369 INFO running `"docker" "rm" "-f" "c07b4b83b4df36bb537c1ebf6d0263d0a59885d5420d75214b7c53887b0de64e"` Jul 12 09:17:28.538 INFO blam! c07b4b83b4df36bb537c1ebf6d0263d0a59885d5420d75214b7c53887b0de64e