Sep 04 01:03:02.327 INFO checking tar-parser-0.5.0 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 01:03:02.327 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 01:03:02.327 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-2/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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 +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 01:03:02.518 INFO blam! c975c47b619418dc0321ed6c98fc9aea45e2876f8cfb5f4e76d71fdaccc53324
Sep 04 01:03:02.520 INFO running `"docker" "start" "-a" "c975c47b619418dc0321ed6c98fc9aea45e2876f8cfb5f4e76d71fdaccc53324"`
Sep 04 01:03:03.058 INFO kablam!     Checking tar-parser v0.5.0 (file:///source)
Sep 04 01:03:04.254 INFO kablam! warning: unused variable: `e1`
Sep 04 01:03:04.254 INFO kablam!    --> src/parser.rs:420:13
Sep 04 01:03:04.254 INFO kablam!     |
Sep 04 01:03:04.254 INFO kablam! 420 |         let e1: &[u8] = b"8";
Sep 04 01:03:04.254 INFO kablam!     |             ^^ help: consider using `_e1` instead
Sep 04 01:03:04.254 INFO kablam!     |
Sep 04 01:03:04.254 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 04 01:03:04.254 INFO kablam! 
Sep 04 01:03:04.466 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.42s
Sep 04 01:03:04.469 INFO kablam! su: No module specific data is present
Sep 04 01:03:04.871 INFO running `"docker" "rm" "-f" "c975c47b619418dc0321ed6c98fc9aea45e2876f8cfb5f4e76d71fdaccc53324"`
Sep 04 01:03:04.986 INFO blam! c975c47b619418dc0321ed6c98fc9aea45e2876f8cfb5f4e76d71fdaccc53324