Aug 30 21:35:36.618 INFO checking cifar_10_loader-0.2.0 against master#545f22340f72ee0efaf6463efb43a2840e3d35db for pr-53699
Aug 30 21:35:36.618 INFO running: cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets
Aug 30 21:35:36.619 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53699/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-2/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/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=500" "-e" "CMD=cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 21:35:36.845 INFO blam! 758c2255328622b638d2cb59472bc3566f009f27f6358b1224c23fa52c1a0bb8
Aug 30 21:35:36.847 INFO running `"docker" "start" "-a" "758c2255328622b638d2cb59472bc3566f009f27f6358b1224c23fa52c1a0bb8"`
Aug 30 21:35:37.809 INFO kablam!     Checking cifar_10_loader v0.2.0 (file:///source)
Aug 30 21:35:41.618 INFO kablam! warning: unnecessary parentheses around method argument
Aug 30 21:35:41.618 INFO kablam!   --> src/test.rs:49:18
Aug 30 21:35:41.618 INFO kablam!    |
Aug 30 21:35:41.618 INFO kablam! 49 |             .arg(("tar xf ".to_string() + path))
Aug 30 21:35:41.618 INFO kablam!    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Aug 30 21:35:41.619 INFO kablam!    |
Aug 30 21:35:41.619 INFO kablam!    = note: #[warn(unused_parens)] on by default
Aug 30 21:35:41.619 INFO kablam! 
Aug 30 21:35:42.103 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.51s
Aug 30 21:35:42.114 INFO kablam! su: No module specific data is present
Aug 30 21:35:42.496 INFO running `"docker" "rm" "-f" "758c2255328622b638d2cb59472bc3566f009f27f6358b1224c23fa52c1a0bb8"`
Aug 30 21:35:42.617 INFO blam! 758c2255328622b638d2cb59472bc3566f009f27f6358b1224c23fa52c1a0bb8