Sep 01 03:53:46.019 INFO checking future-utils-0.11.1 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Sep 01 03:53:46.019 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Sep 01 03:53:46.019 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-3/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 03:53:46.230 INFO blam! 1e2c5ea50d2ff1771f01c969da2fbb316a7fb3e7c44afd92cfd7f8c1145dc51b
Sep 01 03:53:46.233 INFO running `"docker" "start" "-a" "1e2c5ea50d2ff1771f01c969da2fbb316a7fb3e7c44afd92cfd7f8c1145dc51b"`
Sep 01 03:53:47.050 INFO kablam!     Checking future-utils v0.11.1 (file:///source)
Sep 01 03:53:50.562 INFO kablam! warning: unused variable: `msg`
Sep 01 03:53:50.562 INFO kablam!   --> src/bi_channel.rs:69:17
Sep 01 03:53:50.562 INFO kablam!    |
Sep 01 03:53:50.562 INFO kablam! 69 |             let msg = data;
Sep 01 03:53:50.562 INFO kablam!    |                 ^^^ help: consider using `_msg` instead
Sep 01 03:53:50.562 INFO kablam!    |
Sep 01 03:53:50.562 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 01 03:53:50.562 INFO kablam! 
Sep 01 03:53:50.794 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.87s
Sep 01 03:53:50.798 INFO kablam! su: No module specific data is present
Sep 01 03:53:51.339 INFO running `"docker" "rm" "-f" "1e2c5ea50d2ff1771f01c969da2fbb316a7fb3e7c44afd92cfd7f8c1145dc51b"`
Sep 01 03:53:51.471 INFO blam! 1e2c5ea50d2ff1771f01c969da2fbb316a7fb3e7c44afd92cfd7f8c1145dc51b