Sep 01 20:19:50.678 INFO checking future-utils-0.8.0 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 20:19:50.678 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 20:19:50.678 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-2/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 20:19:50.953 INFO blam! 7d13d2696279c028739c60a167d48688efa682e1e14f2ff3ac78f8d6ad61d97a
Sep 01 20:19:50.955 INFO running `"docker" "start" "-a" "7d13d2696279c028739c60a167d48688efa682e1e14f2ff3ac78f8d6ad61d97a"`
Sep 01 20:19:51.948 INFO kablam!     Checking future-utils v0.8.0 (file:///source)
Sep 01 20:19:56.681 INFO kablam! warning: unused variable: `msg`
Sep 01 20:19:56.681 INFO kablam!   --> src/bi_channel.rs:69:17
Sep 01 20:19:56.681 INFO kablam!    |
Sep 01 20:19:56.681 INFO kablam! 69 |             let msg = data;
Sep 01 20:19:56.681 INFO kablam!    |                 ^^^ help: consider using `_msg` instead
Sep 01 20:19:56.681 INFO kablam!    |
Sep 01 20:19:56.681 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 01 20:19:56.682 INFO kablam! 
Sep 01 20:19:56.921 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.14s
Sep 01 20:19:56.932 INFO kablam! su: No module specific data is present
Sep 01 20:19:57.526 INFO running `"docker" "rm" "-f" "7d13d2696279c028739c60a167d48688efa682e1e14f2ff3ac78f8d6ad61d97a"`
Sep 01 20:19:57.711 INFO blam! 7d13d2696279c028739c60a167d48688efa682e1e14f2ff3ac78f8d6ad61d97a