Aug 31 11:37:00.130 INFO checking tar-parser-0.5.0 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578
Aug 31 11:37:00.131 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets
Aug 31 11:37:00.131 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-0/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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 +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 11:37:00.326 INFO blam! e7bce5a4484d1a7ecf1011ab06e473872f7cfc84e4a779d23112412a86983267
Aug 31 11:37:00.327 INFO running `"docker" "start" "-a" "e7bce5a4484d1a7ecf1011ab06e473872f7cfc84e4a779d23112412a86983267"`
Aug 31 11:37:00.998 INFO kablam!     Checking tar-parser v0.5.0 (file:///source)
Aug 31 11:37:02.345 INFO kablam! warning: unused variable: `e1`
Aug 31 11:37:02.345 INFO kablam!    --> src/parser.rs:420:13
Aug 31 11:37:02.345 INFO kablam!     |
Aug 31 11:37:02.345 INFO kablam! 420 |         let e1: &[u8] = b"8";
Aug 31 11:37:02.345 INFO kablam!     |             ^^ help: consider using `_e1` instead
Aug 31 11:37:02.345 INFO kablam!     |
Aug 31 11:37:02.345 INFO kablam!     = note: #[warn(unused_variables)] on by default
Aug 31 11:37:02.345 INFO kablam! 
Aug 31 11:37:02.567 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.58s
Aug 31 11:37:02.569 INFO kablam! su: No module specific data is present
Aug 31 11:37:02.946 INFO running `"docker" "rm" "-f" "e7bce5a4484d1a7ecf1011ab06e473872f7cfc84e4a779d23112412a86983267"`
Aug 31 11:37:03.048 INFO blam! e7bce5a4484d1a7ecf1011ab06e473872f7cfc84e4a779d23112412a86983267