Sep 01 03:53:43.676 INFO checking future-utils-0.8.0 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Sep 01 03:53:43.676 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Sep 01 03:53:43.676 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-2/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 03:53:43.829 INFO blam! d8e3d9d0cb76d2a24850a5a998abfedafa0ff9dd5da25d484815d3fb2b396c71
Sep 01 03:53:43.831 INFO running `"docker" "start" "-a" "d8e3d9d0cb76d2a24850a5a998abfedafa0ff9dd5da25d484815d3fb2b396c71"`
Sep 01 03:53:44.763 INFO kablam!     Checking unwrap v1.2.1
Sep 01 03:53:45.331 INFO kablam!     Checking future-utils v0.8.0 (file:///source)
Sep 01 03:53:49.621 INFO kablam! warning: unused variable: `msg`
Sep 01 03:53:49.621 INFO kablam!   --> src/bi_channel.rs:69:17
Sep 01 03:53:49.621 INFO kablam!    |
Sep 01 03:53:49.621 INFO kablam! 69 |             let msg = data;
Sep 01 03:53:49.621 INFO kablam!    |                 ^^^ help: consider using `_msg` instead
Sep 01 03:53:49.621 INFO kablam!    |
Sep 01 03:53:49.621 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 01 03:53:49.621 INFO kablam! 
Sep 01 03:53:49.794 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.16s
Sep 01 03:53:49.802 INFO kablam! su: No module specific data is present
Sep 01 03:53:50.222 INFO running `"docker" "rm" "-f" "d8e3d9d0cb76d2a24850a5a998abfedafa0ff9dd5da25d484815d3fb2b396c71"`
Sep 01 03:53:50.350 INFO blam! d8e3d9d0cb76d2a24850a5a998abfedafa0ff9dd5da25d484815d3fb2b396c71