Sep 05 22:24:22.769 INFO checking stream-combinators-0.1.0 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854 Sep 05 22:24:22.769 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets Sep 05 22:24:22.769 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-6/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 05 22:24:22.893 INFO blam! a2a66dd0e1b1786abb9638184698bceb2281dca037ea496d808b4914c86ba2b7 Sep 05 22:24:22.895 INFO running `"docker" "start" "-a" "a2a66dd0e1b1786abb9638184698bceb2281dca037ea496d808b4914c86ba2b7"` Sep 05 22:24:23.858 INFO kablam! usermod: no changes Sep 05 22:24:24.000 INFO kablam! Checking stream-combinators v0.1.0 (file:///source) Sep 05 22:24:24.000 INFO kablam! Checking tokio-stdin v0.1.1 Sep 05 22:24:24.841 INFO kablam! warning: unnecessary parentheses around function argument Sep 05 22:24:24.841 INFO kablam! --> examples/into_pairs.rs:9:41 Sep 05 22:24:24.841 INFO kablam! | Sep 05 22:24:24.841 INFO kablam! 9 | let number_stream = iter_ok::<_,()>((0..6)); Sep 05 22:24:24.841 INFO kablam! | ^^^^^^ help: remove these parentheses Sep 05 22:24:24.842 INFO kablam! | Sep 05 22:24:24.842 INFO kablam! = note: #[warn(unused_parens)] on by default Sep 05 22:24:24.842 INFO kablam! Sep 05 22:24:25.657 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.76s Sep 05 22:24:25.662 INFO kablam! su: No module specific data is present Sep 05 22:24:26.144 INFO running `"docker" "rm" "-f" "a2a66dd0e1b1786abb9638184698bceb2281dca037ea496d808b4914c86ba2b7"` Sep 05 22:24:26.195 INFO blam! a2a66dd0e1b1786abb9638184698bceb2281dca037ea496d808b4914c86ba2b7