Aug 11 00:24:11.363 INFO checking tar-parser-0.5.0 against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1
Aug 11 00:24:11.363 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 00:24:11.363 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 00:24:11.363 INFO running `"docker" "create" "-v" "/tmp/crater.QndJxIsj5w85:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-5/master#f6d43ed84207c7e58f363f46e5a438ff40f2b311:/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 +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 11 00:24:11.518 INFO blam! ae85927785396d58dc34deef3f288a7a224bb01cc167aa7fbcb3f1f5652c863b
Aug 11 00:24:11.519 INFO running `"docker" "start" "-a" "ae85927785396d58dc34deef3f288a7a224bb01cc167aa7fbcb3f1f5652c863b"`
Aug 11 00:24:14.187 INFO kablam!     Checking tar-parser v0.5.0 (file:///source)
Aug 11 00:24:15.640 INFO kablam! warning: unused variable: `e1`
Aug 11 00:24:15.640 INFO kablam!    --> src/parser.rs:420:13
Aug 11 00:24:15.640 INFO kablam!     |
Aug 11 00:24:15.640 INFO kablam! 420 |         let e1: &[u8] = b"8";
Aug 11 00:24:15.640 INFO kablam!     |             ^^ help: consider using `_e1` instead
Aug 11 00:24:15.644 INFO kablam!     |
Aug 11 00:24:15.645 INFO kablam!     = note: #[warn(unused_variables)] on by default
Aug 11 00:24:15.645 INFO kablam! 
Aug 11 00:24:15.971 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.80s
Aug 11 00:24:15.973 INFO kablam! su: No module specific data is present
Aug 11 00:24:16.581 INFO running `"docker" "rm" "-f" "ae85927785396d58dc34deef3f288a7a224bb01cc167aa7fbcb3f1f5652c863b"`
Aug 11 00:24:16.719 INFO blam! ae85927785396d58dc34deef3f288a7a224bb01cc167aa7fbcb3f1f5652c863b