Sep 01 06:31:20.802 INFO checking simple-slab-0.2.3 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 06:31:20.802 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 06:31:20.802 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 01 06:31:20.963 INFO blam! 4151788041b6338540521c71da762eb016aaa15f36fea62da30d2b60e1f9508a
Sep 01 06:31:20.966 INFO running `"docker" "start" "-a" "4151788041b6338540521c71da762eb016aaa15f36fea62da30d2b60e1f9508a"`
Sep 01 06:31:21.883 INFO kablam!     Checking simple-slab v0.2.3 (file:///source)
Sep 01 06:31:22.161 INFO kablam! warning: unnecessary parentheses around function argument
Sep 01 06:31:22.161 INFO kablam!   --> src/lib.rs:84:42
Sep 01 06:31:22.161 INFO kablam!    |
Sep 01 06:31:22.161 INFO kablam! 84 |             let maybe_ptr = libc::malloc((mem::size_of::<T>() * capacity)) as *mut T;
Sep 01 06:31:22.161 INFO kablam!    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 01 06:31:22.161 INFO kablam!    |
Sep 01 06:31:22.161 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 01 06:31:22.161 INFO kablam! 
Sep 01 06:31:22.161 INFO kablam! warning: unnecessary parentheses around function argument
Sep 01 06:31:22.161 INFO kablam!    --> src/lib.rs:176:43
Sep 01 06:31:22.161 INFO kablam!     |
Sep 01 06:31:22.161 INFO kablam! 176 |                                           (mem::size_of::<T>() * new_capacity)) as *mut T;
Sep 01 06:31:22.161 INFO kablam!     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 01 06:31:22.161 INFO kablam! 
Sep 01 06:31:22.218 INFO kablam! warning: unnecessary parentheses around function argument
Sep 01 06:31:22.219 INFO kablam!   --> src/lib.rs:84:42
Sep 01 06:31:22.219 INFO kablam!    |
Sep 01 06:31:22.219 INFO kablam! 84 |             let maybe_ptr = libc::malloc((mem::size_of::<T>() * capacity)) as *mut T;
Sep 01 06:31:22.219 INFO kablam!    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 01 06:31:22.219 INFO kablam!    |
Sep 01 06:31:22.219 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 01 06:31:22.219 INFO kablam! 
Sep 01 06:31:22.219 INFO kablam! warning: unnecessary parentheses around function argument
Sep 01 06:31:22.219 INFO kablam!    --> src/lib.rs:176:43
Sep 01 06:31:22.219 INFO kablam!     |
Sep 01 06:31:22.220 INFO kablam! 176 |                                           (mem::size_of::<T>() * new_capacity)) as *mut T;
Sep 01 06:31:22.220 INFO kablam!     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 01 06:31:22.220 INFO kablam! 
Sep 01 06:31:22.340 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
Sep 01 06:31:22.343 INFO kablam! su: No module specific data is present
Sep 01 06:31:22.866 INFO running `"docker" "rm" "-f" "4151788041b6338540521c71da762eb016aaa15f36fea62da30d2b60e1f9508a"`
Sep 01 06:31:22.961 INFO blam! 4151788041b6338540521c71da762eb016aaa15f36fea62da30d2b60e1f9508a