Sep 02 00:41:46.065 INFO checking cifar_10_loader-0.2.0 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 02 00:41:46.065 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 02 00:41:46.065 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-3/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 00:41:46.250 INFO blam! d4853aa5b67650ace121f01bdfba8ffe942d6e0eefe3aa6537bf6a4fdbb6241c
Sep 02 00:41:46.252 INFO running `"docker" "start" "-a" "d4853aa5b67650ace121f01bdfba8ffe942d6e0eefe3aa6537bf6a4fdbb6241c"`
Sep 02 00:41:47.307 INFO kablam!     Checking cifar_10_loader v0.2.0 (file:///source)
Sep 02 00:41:51.365 INFO kablam! warning: unnecessary parentheses around method argument
Sep 02 00:41:51.365 INFO kablam!   --> src/test.rs:49:18
Sep 02 00:41:51.365 INFO kablam!    |
Sep 02 00:41:51.365 INFO kablam! 49 |             .arg(("tar xf ".to_string() + path))
Sep 02 00:41:51.365 INFO kablam!    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 02 00:41:51.365 INFO kablam!    |
Sep 02 00:41:51.365 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 02 00:41:51.365 INFO kablam! 
Sep 02 00:41:51.792 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.69s
Sep 02 00:41:51.801 INFO kablam! su: No module specific data is present
Sep 02 00:41:52.254 INFO running `"docker" "rm" "-f" "d4853aa5b67650ace121f01bdfba8ffe942d6e0eefe3aa6537bf6a4fdbb6241c"`
Sep 02 00:41:52.344 INFO blam! d4853aa5b67650ace121f01bdfba8ffe942d6e0eefe3aa6537bf6a4fdbb6241c