Sep 21 03:08:01.601 INFO checking shellscript-0.3.1 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 03:08:01.601 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 03:08:01.601 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-4/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 03:08:01.794 INFO blam! 9eae31d2efcfabb4d85699fdf66ecea0b48ff5d5ca449c132bf5822cf34256ba
Sep 21 03:08:01.796 INFO running `"docker" "start" "-a" "9eae31d2efcfabb4d85699fdf66ecea0b48ff5d5ca449c132bf5822cf34256ba"`
Sep 21 03:08:02.554 INFO kablam! usermod: no changes
Sep 21 03:08:02.592 INFO kablam!     Checking shellscript v0.3.1 (/source)
Sep 21 03:08:02.823 INFO kablam! warning: unused variable: `result2`
Sep 21 03:08:02.823 INFO kablam!   --> src/lib.rs:57:9
Sep 21 03:08:02.823 INFO kablam!    |
Sep 21 03:08:02.823 INFO kablam! 57 |     let result2 = result.write(&mut buff).unwrap();
Sep 21 03:08:02.823 INFO kablam!    |         ^^^^^^^ help: consider using `_result2` instead
Sep 21 03:08:02.823 INFO kablam!    |
Sep 21 03:08:02.823 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 21 03:08:02.823 INFO kablam! 
Sep 21 03:08:02.845 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
Sep 21 03:08:02.847 INFO kablam! su: No module specific data is present
Sep 21 03:08:03.291 INFO running `"docker" "rm" "-f" "9eae31d2efcfabb4d85699fdf66ecea0b48ff5d5ca449c132bf5822cf34256ba"`
Sep 21 03:08:03.373 INFO blam! 9eae31d2efcfabb4d85699fdf66ecea0b48ff5d5ca449c132bf5822cf34256ba