Aug 02 04:04:57.816 INFO checking mp3-metadata-0.3.0 against 1.27.2 for lazy_static-1
Aug 02 04:04:57.816 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 04:04:57.816 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 04:04:57.816 INFO running `"docker" "create" "-v" "/tmp/crater.17BaHNxU0mrF:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-4/1.27.2:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Aug 02 04:04:58.027 INFO blam! f215ad00e009b86c75f447d6608f435a50d21dbc0156e565c27550658fa517e0
Aug 02 04:04:58.029 INFO running `"docker" "start" "-a" "f215ad00e009b86c75f447d6608f435a50d21dbc0156e565c27550658fa517e0"`
Aug 02 04:04:59.342 INFO kablam!     Checking mp3-metadata v0.3.0 (file:///source)
Aug 02 04:04:59.349 INFO kablam!    Compiling simplemad_sys v0.5.0
Aug 02 04:05:04.409 INFO kablam!     Checking simplemad v0.8.1
Aug 02 04:05:09.946 INFO kablam! warning: unused variable: `meta`
Aug 02 04:05:09.946 INFO kablam!  --> tests/error_check.rs:8:9
Aug 02 04:05:09.946 INFO kablam!   |
Aug 02 04:05:09.946 INFO kablam! 8 |     let meta = mp3_metadata::read_from_file("assets/error.mp3");//.expect("File error");
Aug 02 04:05:09.946 INFO kablam!   |         ^^^^ help: consider using `_meta` instead
Aug 02 04:05:09.946 INFO kablam!   |
Aug 02 04:05:09.947 INFO kablam!   = note: #[warn(unused_variables)] on by default
Aug 02 04:05:09.947 INFO kablam! 
Aug 02 04:05:10.208 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 11.24s
Aug 02 04:05:10.230 INFO kablam! su: No module specific data is present
Aug 02 04:05:10.966 INFO running `"docker" "rm" "-f" "f215ad00e009b86c75f447d6608f435a50d21dbc0156e565c27550658fa517e0"`
Aug 02 04:05:11.057 INFO blam! f215ad00e009b86c75f447d6608f435a50d21dbc0156e565c27550658fa517e0