Sep 06 06:50:14.500 INFO checking future-utils-0.11.1 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 06 06:50:14.500 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 06 06:50:14.500 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-0/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 06:50:14.702 INFO blam! 3388e6afc63b549f70488081d45e7f6341caec2183732ecbda7a5b589269e7dd
Sep 06 06:50:14.704 INFO running `"docker" "start" "-a" "3388e6afc63b549f70488081d45e7f6341caec2183732ecbda7a5b589269e7dd"`
Sep 06 06:50:15.951 INFO kablam! usermod: no changes
Sep 06 06:50:16.023 INFO kablam!     Checking unwrap v1.2.1
Sep 06 06:50:16.291 INFO kablam!     Checking future-utils v0.11.1 (file:///source)
Sep 06 06:50:17.964 INFO kablam! warning: unused variable: `msg`
Sep 06 06:50:17.964 INFO kablam!   --> src/bi_channel.rs:69:17
Sep 06 06:50:17.964 INFO kablam!    |
Sep 06 06:50:17.964 INFO kablam! 69 |             let msg = data;
Sep 06 06:50:17.964 INFO kablam!    |                 ^^^ help: consider using `_msg` instead
Sep 06 06:50:17.964 INFO kablam!    |
Sep 06 06:50:17.964 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 06 06:50:17.964 INFO kablam! 
Sep 06 06:50:18.064 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.10s
Sep 06 06:50:18.072 INFO kablam! su: No module specific data is present
Sep 06 06:50:18.983 INFO running `"docker" "rm" "-f" "3388e6afc63b549f70488081d45e7f6341caec2183732ecbda7a5b589269e7dd"`
Sep 06 06:50:19.040 INFO blam! 3388e6afc63b549f70488081d45e7f6341caec2183732ecbda7a5b589269e7dd