Aug 30 01:53:20.677 INFO checking stream-combinators-0.1.0 against try#2d477f9981361618ac78253c28051a66b6cea125 for pr-53707
Aug 30 01:53:20.677 INFO running: cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets
Aug 30 01:53:20.677 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53707/try#2d477f9981361618ac78253c28051a66b6cea125:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-2/try#2d477f9981361618ac78253c28051a66b6cea125:/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 +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 01:53:20.850 INFO blam! 9ac243c9ccbf8adfca03c8987e99c8e8c4148e497ed3d56edb47b72e062c8c46
Aug 30 01:53:20.852 INFO running `"docker" "start" "-a" "9ac243c9ccbf8adfca03c8987e99c8e8c4148e497ed3d56edb47b72e062c8c46"`
Aug 30 01:53:21.605 INFO kablam!     Checking tokio-stdin v0.1.1
Aug 30 01:53:21.607 INFO kablam!     Checking stream-combinators v0.1.0 (file:///source)
Aug 30 01:53:22.444 INFO kablam! warning: unnecessary parentheses around function argument
Aug 30 01:53:22.444 INFO kablam!  --> examples/into_pairs.rs:9:41
Aug 30 01:53:22.444 INFO kablam!   |
Aug 30 01:53:22.444 INFO kablam! 9 |     let number_stream = iter_ok::<_,()>((0..6));
Aug 30 01:53:22.444 INFO kablam!   |                                         ^^^^^^ help: remove these parentheses
Aug 30 01:53:22.444 INFO kablam!   |
Aug 30 01:53:22.444 INFO kablam!   = note: #[warn(unused_parens)] on by default
Aug 30 01:53:22.444 INFO kablam! 
Aug 30 01:53:24.360 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.84s
Aug 30 01:53:24.367 INFO kablam! su: No module specific data is present
Aug 30 01:53:24.925 INFO running `"docker" "rm" "-f" "9ac243c9ccbf8adfca03c8987e99c8e8c4148e497ed3d56edb47b72e062c8c46"`
Aug 30 01:53:25.031 INFO blam! 9ac243c9ccbf8adfca03c8987e99c8e8c4148e497ed3d56edb47b72e062c8c46