Sep 01 20:19:51.153 INFO checking future-utils-0.8.0 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 20:19:51.153 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 20:19:51.153 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-3/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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=500" "-e" "CMD=cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 20:19:51.440 INFO blam! a8eca1c898302cad658e5260f46e3132f36553a82a97cd71bd50f0030c353ce9
Sep 01 20:19:51.441 INFO running `"docker" "start" "-a" "a8eca1c898302cad658e5260f46e3132f36553a82a97cd71bd50f0030c353ce9"`
Sep 01 20:19:52.410 INFO kablam!     Checking future-utils v0.8.0 (file:///source)
Sep 01 20:19:57.462 INFO kablam! warning: unused variable: `msg`
Sep 01 20:19:57.462 INFO kablam!   --> src/bi_channel.rs:69:17
Sep 01 20:19:57.462 INFO kablam!    |
Sep 01 20:19:57.462 INFO kablam! 69 |             let msg = data;
Sep 01 20:19:57.462 INFO kablam!    |                 ^^^ help: consider using `_msg` instead
Sep 01 20:19:57.462 INFO kablam!    |
Sep 01 20:19:57.462 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 01 20:19:57.462 INFO kablam! 
Sep 01 20:19:57.721 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.47s
Sep 01 20:19:57.734 INFO kablam! su: No module specific data is present
Sep 01 20:19:58.317 INFO running `"docker" "rm" "-f" "a8eca1c898302cad658e5260f46e3132f36553a82a97cd71bd50f0030c353ce9"`
Sep 01 20:19:58.483 INFO blam! a8eca1c898302cad658e5260f46e3132f36553a82a97cd71bd50f0030c353ce9