Sep 21 12:14:23.059 INFO checking cifar_10_loader-0.2.0 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 12:14:23.059 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 12:14:23.059 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-5/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 12:14:23.294 INFO blam! f386c069e38cfed5c00ce79035fac7cc8fa22982d07f2ce28fda858652396b94
Sep 21 12:14:23.296 INFO running `"docker" "start" "-a" "f386c069e38cfed5c00ce79035fac7cc8fa22982d07f2ce28fda858652396b94"`
Sep 21 12:14:24.574 INFO kablam! usermod: no changes
Sep 21 12:14:24.918 INFO kablam!     Checking cifar_10_loader v0.2.0 (/source)
Sep 21 12:14:27.183 INFO kablam! warning: unnecessary parentheses around method argument
Sep 21 12:14:27.183 INFO kablam!   --> src/test.rs:49:18
Sep 21 12:14:27.183 INFO kablam!    |
Sep 21 12:14:27.183 INFO kablam! 49 |             .arg(("tar xf ".to_string() + path))
Sep 21 12:14:27.183 INFO kablam!    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 21 12:14:27.183 INFO kablam!    |
Sep 21 12:14:27.183 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 21 12:14:27.183 INFO kablam! 
Sep 21 12:14:27.531 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.92s
Sep 21 12:14:27.541 INFO kablam! su: No module specific data is present
Sep 21 12:14:28.469 INFO running `"docker" "rm" "-f" "f386c069e38cfed5c00ce79035fac7cc8fa22982d07f2ce28fda858652396b94"`
Sep 21 12:14:28.620 INFO blam! f386c069e38cfed5c00ce79035fac7cc8fa22982d07f2ce28fda858652396b94