Sep 21 03:02:28.196 INFO checking simple-slab-0.2.3 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 03:02:28.197 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 03:02:28.197 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-0/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 03:02:28.306 INFO blam! b2e51e84695c9ffd8a33aa2d268c6b014a3585453dd14b7f177f213933a2af28
Sep 21 03:02:28.309 INFO running `"docker" "start" "-a" "b2e51e84695c9ffd8a33aa2d268c6b014a3585453dd14b7f177f213933a2af28"`
Sep 21 03:02:29.322 INFO kablam! usermod: no changes
Sep 21 03:02:29.345 INFO kablam!     Checking simple-slab v0.2.3 (/source)
Sep 21 03:02:29.465 INFO kablam! warning: unnecessary parentheses around function argument
Sep 21 03:02:29.465 INFO kablam!   --> src/lib.rs:84:42
Sep 21 03:02:29.466 INFO kablam!    |
Sep 21 03:02:29.466 INFO kablam! 84 |             let maybe_ptr = libc::malloc((mem::size_of::<T>() * capacity)) as *mut T;
Sep 21 03:02:29.466 INFO kablam!    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 21 03:02:29.466 INFO kablam!    |
Sep 21 03:02:29.466 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 21 03:02:29.466 INFO kablam! 
Sep 21 03:02:29.466 INFO kablam! warning: unnecessary parentheses around function argument
Sep 21 03:02:29.466 INFO kablam!    --> src/lib.rs:176:43
Sep 21 03:02:29.466 INFO kablam!     |
Sep 21 03:02:29.466 INFO kablam! 176 |                                           (mem::size_of::<T>() * new_capacity)) as *mut T;
Sep 21 03:02:29.466 INFO kablam!     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 21 03:02:29.466 INFO kablam! 
Sep 21 03:02:29.509 INFO kablam! warning: unnecessary parentheses around function argument
Sep 21 03:02:29.509 INFO kablam!   --> src/lib.rs:84:42
Sep 21 03:02:29.509 INFO kablam!    |
Sep 21 03:02:29.509 INFO kablam! 84 |             let maybe_ptr = libc::malloc((mem::size_of::<T>() * capacity)) as *mut T;
Sep 21 03:02:29.509 INFO kablam!    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 21 03:02:29.509 INFO kablam!    |
Sep 21 03:02:29.509 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 21 03:02:29.509 INFO kablam! 
Sep 21 03:02:29.509 INFO kablam! warning: unnecessary parentheses around function argument
Sep 21 03:02:29.509 INFO kablam!    --> src/lib.rs:176:43
Sep 21 03:02:29.509 INFO kablam!     |
Sep 21 03:02:29.509 INFO kablam! 176 |                                           (mem::size_of::<T>() * new_capacity)) as *mut T;
Sep 21 03:02:29.509 INFO kablam!     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 21 03:02:29.509 INFO kablam! 
Sep 21 03:02:29.578 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.24s
Sep 21 03:02:29.580 INFO kablam! su: No module specific data is present
Sep 21 03:02:30.092 INFO running `"docker" "rm" "-f" "b2e51e84695c9ffd8a33aa2d268c6b014a3585453dd14b7f177f213933a2af28"`
Sep 21 03:02:30.157 INFO blam! b2e51e84695c9ffd8a33aa2d268c6b014a3585453dd14b7f177f213933a2af28