Aug 30 01:08:03.554 INFO checking stream-combinators-0.1.0 against try#bc5a74802bb3ffc82f51ef04bca58d64220124c4 for pr-53699 Aug 30 01:08:03.554 INFO running: cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets Aug 30 01:08:03.554 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53699/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-1/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/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 +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 30 01:08:03.713 INFO blam! 249d4ea949dea29652a26414b2b8abf3c7b5c5d7c4f01c95547e9d246f48794a Aug 30 01:08:03.716 INFO running `"docker" "start" "-a" "249d4ea949dea29652a26414b2b8abf3c7b5c5d7c4f01c95547e9d246f48794a"` Aug 30 01:08:04.601 INFO kablam! Checking stream-combinators v0.1.0 (file:///source) Aug 30 01:08:04.601 INFO kablam! Checking tokio-stdin v0.1.1 Aug 30 01:08:05.477 INFO kablam! warning: unnecessary parentheses around function argument Aug 30 01:08:05.478 INFO kablam! --> examples/into_pairs.rs:9:41 Aug 30 01:08:05.478 INFO kablam! | Aug 30 01:08:05.478 INFO kablam! 9 | let number_stream = iter_ok::<_,()>((0..6)); Aug 30 01:08:05.478 INFO kablam! | ^^^^^^ help: remove these parentheses Aug 30 01:08:05.478 INFO kablam! | Aug 30 01:08:05.478 INFO kablam! = note: #[warn(unused_parens)] on by default Aug 30 01:08:05.478 INFO kablam! Aug 30 01:08:07.341 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 2.87s Aug 30 01:08:07.350 INFO kablam! su: No module specific data is present Aug 30 01:08:07.699 INFO running `"docker" "rm" "-f" "249d4ea949dea29652a26414b2b8abf3c7b5c5d7c4f01c95547e9d246f48794a"` Aug 30 01:08:07.784 INFO blam! 249d4ea949dea29652a26414b2b8abf3c7b5c5d7c4f01c95547e9d246f48794a