Sep 10 08:19:45.710 INFO checking stream-combinators-0.1.0 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090 Sep 10 08:19:45.710 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets Sep 10 08:19:45.710 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-6/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"` Sep 10 08:19:45.864 INFO blam! 7907389efe196c5899a37c31b09ddbdbe717a3595f92be475e3cf51212b10141 Sep 10 08:19:45.866 INFO running `"docker" "start" "-a" "7907389efe196c5899a37c31b09ddbdbe717a3595f92be475e3cf51212b10141"` Sep 10 08:19:47.013 INFO kablam! usermod: no changes Sep 10 08:19:47.134 INFO kablam! Checking tokio-stdin v0.1.1 Sep 10 08:19:47.134 INFO kablam! Checking stream-combinators v0.1.0 (file:///source) Sep 10 08:19:47.568 INFO kablam! warning: unnecessary parentheses around function argument Sep 10 08:19:47.569 INFO kablam! --> examples/into_pairs.rs:9:41 Sep 10 08:19:47.569 INFO kablam! | Sep 10 08:19:47.569 INFO kablam! 9 | let number_stream = iter_ok::<_,()>((0..6)); Sep 10 08:19:47.569 INFO kablam! | ^^^^^^ help: remove these parentheses Sep 10 08:19:47.574 INFO kablam! | Sep 10 08:19:47.574 INFO kablam! = note: #[warn(unused_parens)] on by default Sep 10 08:19:47.574 INFO kablam! Sep 10 08:19:48.320 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.28s Sep 10 08:19:48.329 INFO kablam! su: No module specific data is present Sep 10 08:19:49.134 INFO running `"docker" "rm" "-f" "7907389efe196c5899a37c31b09ddbdbe717a3595f92be475e3cf51212b10141"` Sep 10 08:19:49.200 INFO blam! 7907389efe196c5899a37c31b09ddbdbe717a3595f92be475e3cf51212b10141