Sep 10 18:50:47.539 INFO checking future-utils-0.8.0 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 18:50:47.539 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 18:50:47.539 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-2/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 18:50:47.773 INFO blam! 63a4b4ecec967c66b9fe927fdae353f0370626cb719ec0f4ed25e3298298a31c
Sep 10 18:50:47.775 INFO running `"docker" "start" "-a" "63a4b4ecec967c66b9fe927fdae353f0370626cb719ec0f4ed25e3298298a31c"`
Sep 10 18:50:49.757 INFO kablam! usermod: no changes
Sep 10 18:50:49.942 INFO kablam!     Checking future-utils v0.8.0 (file:///source)
Sep 10 18:50:52.865 INFO kablam! warning: unused variable: `msg`
Sep 10 18:50:52.865 INFO kablam!   --> src/bi_channel.rs:69:17
Sep 10 18:50:52.865 INFO kablam!    |
Sep 10 18:50:52.865 INFO kablam! 69 |             let msg = data;
Sep 10 18:50:52.865 INFO kablam!    |                 ^^^ help: consider using `_msg` instead
Sep 10 18:50:52.865 INFO kablam!    |
Sep 10 18:50:52.865 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 10 18:50:52.865 INFO kablam! 
Sep 10 18:50:52.995 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.22s
Sep 10 18:50:53.005 INFO kablam! su: No module specific data is present
Sep 10 18:50:53.994 INFO running `"docker" "rm" "-f" "63a4b4ecec967c66b9fe927fdae353f0370626cb719ec0f4ed25e3298298a31c"`
Sep 10 18:50:54.132 INFO blam! 63a4b4ecec967c66b9fe927fdae353f0370626cb719ec0f4ed25e3298298a31c