Sep 17 17:17:33.642 INFO checking simple-slab-0.2.3 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033
Sep 17 17:17:33.642 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets
Sep 17 17:17:33.642 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-2/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/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 +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 17:17:33.814 INFO blam! 7ceb66167337bb95b272b35fc5627a5ed2e74159eca6305ad219fc8ddf3a2c17
Sep 17 17:17:33.817 INFO running `"docker" "start" "-a" "7ceb66167337bb95b272b35fc5627a5ed2e74159eca6305ad219fc8ddf3a2c17"`
Sep 17 17:17:35.339 INFO kablam! usermod: no changes
Sep 17 17:17:35.371 INFO kablam!     Checking simple-slab v0.2.3 (/source)
Sep 17 17:17:35.559 INFO kablam! warning: unnecessary parentheses around function argument
Sep 17 17:17:35.559 INFO kablam!   --> src/lib.rs:84:42
Sep 17 17:17:35.559 INFO kablam!    |
Sep 17 17:17:35.559 INFO kablam! 84 |             let maybe_ptr = libc::malloc((mem::size_of::<T>() * capacity)) as *mut T;
Sep 17 17:17:35.559 INFO kablam!    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 17 17:17:35.559 INFO kablam!    |
Sep 17 17:17:35.559 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 17 17:17:35.559 INFO kablam! 
Sep 17 17:17:35.559 INFO kablam! warning: unnecessary parentheses around function argument
Sep 17 17:17:35.559 INFO kablam!    --> src/lib.rs:176:43
Sep 17 17:17:35.559 INFO kablam!     |
Sep 17 17:17:35.559 INFO kablam! 176 |                                           (mem::size_of::<T>() * new_capacity)) as *mut T;
Sep 17 17:17:35.559 INFO kablam!     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 17 17:17:35.559 INFO kablam! 
Sep 17 17:17:35.615 INFO kablam! warning: unnecessary parentheses around function argument
Sep 17 17:17:35.615 INFO kablam!   --> src/lib.rs:84:42
Sep 17 17:17:35.615 INFO kablam!    |
Sep 17 17:17:35.615 INFO kablam! 84 |             let maybe_ptr = libc::malloc((mem::size_of::<T>() * capacity)) as *mut T;
Sep 17 17:17:35.615 INFO kablam!    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 17 17:17:35.615 INFO kablam!    |
Sep 17 17:17:35.615 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 17 17:17:35.615 INFO kablam! 
Sep 17 17:17:35.615 INFO kablam! warning: unnecessary parentheses around function argument
Sep 17 17:17:35.615 INFO kablam!    --> src/lib.rs:176:43
Sep 17 17:17:35.615 INFO kablam!     |
Sep 17 17:17:35.615 INFO kablam! 176 |                                           (mem::size_of::<T>() * new_capacity)) as *mut T;
Sep 17 17:17:35.615 INFO kablam!     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 17 17:17:35.615 INFO kablam! 
Sep 17 17:17:35.715 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.35s
Sep 17 17:17:35.719 INFO kablam! su: No module specific data is present
Sep 17 17:17:36.584 INFO running `"docker" "rm" "-f" "7ceb66167337bb95b272b35fc5627a5ed2e74159eca6305ad219fc8ddf3a2c17"`
Sep 17 17:17:36.718 INFO blam! 7ceb66167337bb95b272b35fc5627a5ed2e74159eca6305ad219fc8ddf3a2c17