Sep 21 02:17:49.805 INFO checking stream-combinators-0.1.0 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 02:17:49.805 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 02:17:49.806 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-7/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 02:17:50.087 INFO blam! 1185c5821fdc243ec4828f4c9b32554eced1416686d406a9de08b5d75b97b318
Sep 21 02:17:50.089 INFO running `"docker" "start" "-a" "1185c5821fdc243ec4828f4c9b32554eced1416686d406a9de08b5d75b97b318"`
Sep 21 02:17:51.510 INFO kablam! usermod: no changes
Sep 21 02:17:51.608 INFO kablam!     Checking stream-combinators v0.1.0 (/source)
Sep 21 02:17:51.608 INFO kablam!     Checking tokio-stdin v0.1.1
Sep 21 02:17:51.962 INFO kablam! warning: unnecessary parentheses around function argument
Sep 21 02:17:51.962 INFO kablam!  --> examples/into_pairs.rs:9:41
Sep 21 02:17:51.962 INFO kablam!   |
Sep 21 02:17:51.962 INFO kablam! 9 |     let number_stream = iter_ok::<_,()>((0..6));
Sep 21 02:17:51.962 INFO kablam!   |                                         ^^^^^^ help: remove these parentheses
Sep 21 02:17:51.962 INFO kablam!   |
Sep 21 02:17:51.962 INFO kablam!   = note: #[warn(unused_parens)] on by default
Sep 21 02:17:51.962 INFO kablam! 
Sep 21 02:17:52.555 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
Sep 21 02:17:52.561 INFO kablam! su: No module specific data is present
Sep 21 02:17:53.127 INFO running `"docker" "rm" "-f" "1185c5821fdc243ec4828f4c9b32554eced1416686d406a9de08b5d75b97b318"`
Sep 21 02:17:53.177 INFO blam! 1185c5821fdc243ec4828f4c9b32554eced1416686d406a9de08b5d75b97b318