Sep 06 00:04:11.808 INFO checking shellscript-0.3.1 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 00:04:11.809 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 00:04:11.809 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-0/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 06 00:04:11.995 INFO blam! 880111c946fbf9421fa4b8496c7a901f3c2d7916becbced47dbeea80966a06a2
Sep 06 00:04:11.997 INFO running `"docker" "start" "-a" "880111c946fbf9421fa4b8496c7a901f3c2d7916becbced47dbeea80966a06a2"`
Sep 06 00:04:12.679 INFO kablam! usermod: no changes
Sep 06 00:04:12.714 INFO kablam!     Checking shellscript v0.3.1 (file:///source)
Sep 06 00:04:13.013 INFO kablam! warning: unused variable: `result2`
Sep 06 00:04:13.013 INFO kablam!   --> src/lib.rs:57:9
Sep 06 00:04:13.013 INFO kablam!    |
Sep 06 00:04:13.013 INFO kablam! 57 |     let result2 = result.write(&mut buff).unwrap();
Sep 06 00:04:13.013 INFO kablam!    |         ^^^^^^^ help: consider using `_result2` instead
Sep 06 00:04:13.013 INFO kablam!    |
Sep 06 00:04:13.013 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 06 00:04:13.013 INFO kablam! 
Sep 06 00:04:13.045 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
Sep 06 00:04:13.047 INFO kablam! su: No module specific data is present
Sep 06 00:04:13.687 INFO running `"docker" "rm" "-f" "880111c946fbf9421fa4b8496c7a901f3c2d7916becbced47dbeea80966a06a2"`
Sep 06 00:04:13.797 INFO blam! 880111c946fbf9421fa4b8496c7a901f3c2d7916becbced47dbeea80966a06a2