Sep 06 00:04:11.947 INFO checking shellscript-0.3.1 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 06 00:04:11.947 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 06 00:04:11.947 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-7/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 00:04:12.166 INFO blam! 781f1417d09887f5e382a584cdce04ba19c3ccbbd1b20d92ae6e901b894b1fd1
Sep 06 00:04:12.168 INFO running `"docker" "start" "-a" "781f1417d09887f5e382a584cdce04ba19c3ccbbd1b20d92ae6e901b894b1fd1"`
Sep 06 00:04:12.954 INFO kablam! usermod: no changes
Sep 06 00:04:12.990 INFO kablam!     Checking shellscript v0.3.1 (file:///source)
Sep 06 00:04:13.280 INFO kablam! warning: unused variable: `result2`
Sep 06 00:04:13.280 INFO kablam!   --> src/lib.rs:57:9
Sep 06 00:04:13.280 INFO kablam!    |
Sep 06 00:04:13.280 INFO kablam! 57 |     let result2 = result.write(&mut buff).unwrap();
Sep 06 00:04:13.280 INFO kablam!    |         ^^^^^^^ help: consider using `_result2` instead
Sep 06 00:04:13.280 INFO kablam!    |
Sep 06 00:04:13.280 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 06 00:04:13.280 INFO kablam! 
Sep 06 00:04:13.324 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.35s
Sep 06 00:04:13.324 INFO kablam! su: No module specific data is present
Sep 06 00:04:13.892 INFO running `"docker" "rm" "-f" "781f1417d09887f5e382a584cdce04ba19c3ccbbd1b20d92ae6e901b894b1fd1"`
Sep 06 00:04:13.982 INFO blam! 781f1417d09887f5e382a584cdce04ba19c3ccbbd1b20d92ae6e901b894b1fd1