Sep 20 03:18:32.015 INFO checking future-utils-0.11.1 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 20 03:18:32.015 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 20 03:18:32.015 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-5/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 03:18:32.219 INFO blam! 4212daa39d222f6ba33e049d366ced6479e525695d3fbb388aa670c99c6c5f4d
Sep 20 03:18:32.222 INFO running `"docker" "start" "-a" "4212daa39d222f6ba33e049d366ced6479e525695d3fbb388aa670c99c6c5f4d"`
Sep 20 03:18:33.613 INFO kablam! usermod: no changes
Sep 20 03:18:33.784 INFO kablam!     Checking future-utils v0.11.1 (/source)
Sep 20 03:18:36.556 INFO kablam! warning: unused variable: `msg`
Sep 20 03:18:36.556 INFO kablam!   --> src/bi_channel.rs:69:17
Sep 20 03:18:36.556 INFO kablam!    |
Sep 20 03:18:36.556 INFO kablam! 69 |             let msg = data;
Sep 20 03:18:36.556 INFO kablam!    |                 ^^^ help: consider using `_msg` instead
Sep 20 03:18:36.556 INFO kablam!    |
Sep 20 03:18:36.556 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 20 03:18:36.556 INFO kablam! 
Sep 20 03:18:36.703 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.06s
Sep 20 03:18:36.731 INFO kablam! su: No module specific data is present
Sep 20 03:18:37.605 INFO running `"docker" "rm" "-f" "4212daa39d222f6ba33e049d366ced6479e525695d3fbb388aa670c99c6c5f4d"`
Sep 20 03:18:37.734 INFO blam! 4212daa39d222f6ba33e049d366ced6479e525695d3fbb388aa670c99c6c5f4d