Sep 10 09:51:06.488 INFO checking shellscript-0.3.1 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 09:51:06.488 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 09:51:06.489 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-7/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 09:51:06.708 INFO blam! b0d8310648662a40154be64651aa5de72ee2d30fca157fe5bfe80d75a2f27d0b
Sep 10 09:51:06.710 INFO running `"docker" "start" "-a" "b0d8310648662a40154be64651aa5de72ee2d30fca157fe5bfe80d75a2f27d0b"`
Sep 10 09:51:07.806 INFO kablam! usermod: no changes
Sep 10 09:51:07.850 INFO kablam!     Checking shellscript v0.3.1 (file:///source)
Sep 10 09:51:08.420 INFO kablam! warning: unused variable: `result2`
Sep 10 09:51:08.420 INFO kablam!   --> src/lib.rs:57:9
Sep 10 09:51:08.420 INFO kablam!    |
Sep 10 09:51:08.420 INFO kablam! 57 |     let result2 = result.write(&mut buff).unwrap();
Sep 10 09:51:08.420 INFO kablam!    |         ^^^^^^^ help: consider using `_result2` instead
Sep 10 09:51:08.420 INFO kablam!    |
Sep 10 09:51:08.420 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 10 09:51:08.420 INFO kablam! 
Sep 10 09:51:08.498 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
Sep 10 09:51:08.498 INFO kablam! su: No module specific data is present
Sep 10 09:51:09.244 INFO running `"docker" "rm" "-f" "b0d8310648662a40154be64651aa5de72ee2d30fca157fe5bfe80d75a2f27d0b"`
Sep 10 09:51:09.350 INFO blam! b0d8310648662a40154be64651aa5de72ee2d30fca157fe5bfe80d75a2f27d0b