Sep 05 22:10:37.615 INFO checking tar-parser-0.5.0 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 05 22:10:37.615 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 05 22:10:37.615 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-3/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 22:10:37.916 INFO blam! 1c245950985dac6679168f1b0e77892e3d23f3c34574f5fed5224454bec636cd
Sep 05 22:10:37.918 INFO running `"docker" "start" "-a" "1c245950985dac6679168f1b0e77892e3d23f3c34574f5fed5224454bec636cd"`
Sep 05 22:10:38.821 INFO kablam! usermod: no changes
Sep 05 22:10:38.848 INFO kablam!     Checking nom v2.2.1
Sep 05 22:10:40.703 INFO kablam!     Checking tar-parser v0.5.0 (file:///source)
Sep 05 22:10:41.613 INFO kablam! warning: unused variable: `e1`
Sep 05 22:10:41.614 INFO kablam!    --> src/parser.rs:420:13
Sep 05 22:10:41.614 INFO kablam!     |
Sep 05 22:10:41.614 INFO kablam! 420 |         let e1: &[u8] = b"8";
Sep 05 22:10:41.614 INFO kablam!     |             ^^ help: consider using `_e1` instead
Sep 05 22:10:41.614 INFO kablam!     |
Sep 05 22:10:41.614 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 05 22:10:41.614 INFO kablam! 
Sep 05 22:10:41.774 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.93s
Sep 05 22:10:41.776 INFO kablam! su: No module specific data is present
Sep 05 22:10:42.436 INFO running `"docker" "rm" "-f" "1c245950985dac6679168f1b0e77892e3d23f3c34574f5fed5224454bec636cd"`
Sep 05 22:10:42.536 INFO blam! 1c245950985dac6679168f1b0e77892e3d23f3c34574f5fed5224454bec636cd