Sep 18 00:27:35.997 INFO checking future-utils-0.8.0 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 18 00:27:35.997 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 18 00:27:35.997 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-7/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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 +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 18 00:27:36.144 INFO blam! 46df354a7f33e6531c5327e3fd4901d420aade457c30fe5f161044900a41f17e
Sep 18 00:27:36.146 INFO running `"docker" "start" "-a" "46df354a7f33e6531c5327e3fd4901d420aade457c30fe5f161044900a41f17e"`
Sep 18 00:27:37.572 INFO kablam! usermod: no changes
Sep 18 00:27:37.791 INFO kablam!     Checking future-utils v0.8.0 (/source)
Sep 18 00:27:40.407 INFO kablam! warning: unused variable: `msg`
Sep 18 00:27:40.407 INFO kablam!   --> src/bi_channel.rs:69:17
Sep 18 00:27:40.407 INFO kablam!    |
Sep 18 00:27:40.407 INFO kablam! 69 |             let msg = data;
Sep 18 00:27:40.407 INFO kablam!    |                 ^^^ help: consider using `_msg` instead
Sep 18 00:27:40.407 INFO kablam!    |
Sep 18 00:27:40.407 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 18 00:27:40.407 INFO kablam! 
Sep 18 00:27:40.679 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.08s
Sep 18 00:27:40.687 INFO kablam! su: No module specific data is present
Sep 18 00:27:41.837 INFO running `"docker" "rm" "-f" "46df354a7f33e6531c5327e3fd4901d420aade457c30fe5f161044900a41f17e"`
Sep 18 00:27:42.079 INFO blam! 46df354a7f33e6531c5327e3fd4901d420aade457c30fe5f161044900a41f17e