Sep 21 03:02:27.861 INFO checking simple-slab-0.2.3 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 03:02:27.861 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 03:02:27.861 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-3/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 03:02:28.017 INFO blam! 043294d97cd977b352943c6beec8b2692c9f611bdf32c19e98da5aaebe0ee5db
Sep 21 03:02:28.017 INFO running `"docker" "start" "-a" "043294d97cd977b352943c6beec8b2692c9f611bdf32c19e98da5aaebe0ee5db"`
Sep 21 03:02:29.418 INFO kablam! usermod: no changes
Sep 21 03:02:29.437 INFO kablam!     Checking simple-slab v0.2.3 (/source)
Sep 21 03:02:29.557 INFO kablam! warning: unnecessary parentheses around function argument
Sep 21 03:02:29.557 INFO kablam!   --> src/lib.rs:84:42
Sep 21 03:02:29.557 INFO kablam!    |
Sep 21 03:02:29.557 INFO kablam! 84 |             let maybe_ptr = libc::malloc((mem::size_of::<T>() * capacity)) as *mut T;
Sep 21 03:02:29.557 INFO kablam!    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 21 03:02:29.557 INFO kablam!    |
Sep 21 03:02:29.557 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 21 03:02:29.557 INFO kablam! 
Sep 21 03:02:29.557 INFO kablam! warning: unnecessary parentheses around function argument
Sep 21 03:02:29.557 INFO kablam!    --> src/lib.rs:176:43
Sep 21 03:02:29.557 INFO kablam!     |
Sep 21 03:02:29.557 INFO kablam! 176 |                                           (mem::size_of::<T>() * new_capacity)) as *mut T;
Sep 21 03:02:29.557 INFO kablam!     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 21 03:02:29.557 INFO kablam! 
Sep 21 03:02:29.604 INFO kablam! warning: unnecessary parentheses around function argument
Sep 21 03:02:29.604 INFO kablam!   --> src/lib.rs:84:42
Sep 21 03:02:29.604 INFO kablam!    |
Sep 21 03:02:29.604 INFO kablam! 84 |             let maybe_ptr = libc::malloc((mem::size_of::<T>() * capacity)) as *mut T;
Sep 21 03:02:29.604 INFO kablam!    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 21 03:02:29.604 INFO kablam!    |
Sep 21 03:02:29.604 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 21 03:02:29.604 INFO kablam! 
Sep 21 03:02:29.604 INFO kablam! warning: unnecessary parentheses around function argument
Sep 21 03:02:29.604 INFO kablam!    --> src/lib.rs:176:43
Sep 21 03:02:29.604 INFO kablam!     |
Sep 21 03:02:29.604 INFO kablam! 176 |                                           (mem::size_of::<T>() * new_capacity)) as *mut T;
Sep 21 03:02:29.604 INFO kablam!     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 21 03:02:29.604 INFO kablam! 
Sep 21 03:02:29.661 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.23s
Sep 21 03:02:29.664 INFO kablam! su: No module specific data is present
Sep 21 03:02:30.226 INFO running `"docker" "rm" "-f" "043294d97cd977b352943c6beec8b2692c9f611bdf32c19e98da5aaebe0ee5db"`
Sep 21 03:02:30.286 INFO blam! 043294d97cd977b352943c6beec8b2692c9f611bdf32c19e98da5aaebe0ee5db