Aug 11 15:54:55.900 INFO checking double-0.2.2 against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1
Aug 11 15:54:55.901 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 15:54:55.901 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 15:54:55.901 INFO running `"docker" "create" "-v" "/tmp/crater.rKnoincPM6eL:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-2/master#f6d43ed84207c7e58f363f46e5a438ff40f2b311:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 11 15:54:56.115 INFO blam! 3ee06ad81a06df88340978e777f7a5d4b9ec4c857c397ed441ce22f1c5b17ae9
Aug 11 15:54:56.118 INFO running `"docker" "start" "-a" "3ee06ad81a06df88340978e777f7a5d4b9ec4c857c397ed441ce22f1c5b17ae9"`
Aug 11 15:54:57.723 INFO kablam!    Compiling maplit v1.0.1
Aug 11 15:54:57.724 INFO kablam!     Checking lazysort v0.2.0
Aug 11 15:54:58.058 INFO kablam!    Compiling double v0.2.2 (file:///source)
Aug 11 15:55:00.671 INFO kablam! warning: unnecessary parentheses around function argument
Aug 11 15:55:00.671 INFO kablam!    --> src/mock.rs:917:13
Aug 11 15:55:00.671 INFO kablam!     |
Aug 11 15:55:00.671 INFO kablam! 917 |             (0..self.num_expectations));
Aug 11 15:55:00.671 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Aug 11 15:55:00.671 INFO kablam!     |
Aug 11 15:55:00.671 INFO kablam!     = note: #[warn(unused_parens)] on by default
Aug 11 15:55:00.671 INFO kablam! 
Aug 11 15:55:00.811 INFO kablam! warning: unnecessary parentheses around function argument
Aug 11 15:55:00.811 INFO kablam!    --> src/mock.rs:917:13
Aug 11 15:55:00.811 INFO kablam!     |
Aug 11 15:55:00.811 INFO kablam! 917 |             (0..self.num_expectations));
Aug 11 15:55:00.811 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Aug 11 15:55:00.811 INFO kablam!     |
Aug 11 15:55:00.812 INFO kablam!     = note: #[warn(unused_parens)] on by default
Aug 11 15:55:00.812 INFO kablam! 
Aug 11 15:55:03.374 INFO kablam! warning: unnecessary parentheses around method argument
Aug 11 15:55:03.374 INFO kablam!   --> examples/function.rs:36:26
Aug 11 15:55:03.374 INFO kablam!    |
Aug 11 15:55:03.374 INFO kablam! 36 |     mock.use_closure_for((3), Box::new(|x| x * 2));
Aug 11 15:55:03.374 INFO kablam!    |                          ^^^ help: remove these parentheses
Aug 11 15:55:03.374 INFO kablam!    |
Aug 11 15:55:03.374 INFO kablam!    = note: #[warn(unused_parens)] on by default
Aug 11 15:55:03.374 INFO kablam! 
Aug 11 15:55:03.419 INFO kablam! warning: unnecessary parentheses around method argument
Aug 11 15:55:03.419 INFO kablam!   --> examples/macro.rs:95:9
Aug 11 15:55:03.419 INFO kablam!    |
Aug 11 15:55:03.419 INFO kablam! 95 |         (42),
Aug 11 15:55:03.419 INFO kablam!    |         ^^^^ help: remove these parentheses
Aug 11 15:55:03.419 INFO kablam! 
Aug 11 15:55:03.420 INFO kablam! warning: unnecessary parentheses around method argument
Aug 11 15:55:03.420 INFO kablam!    --> examples/macro.rs:104:40
Aug 11 15:55:03.420 INFO kablam!     |
Aug 11 15:55:03.420 INFO kablam! 104 |     store.delete_user.return_value_for((42), Ok(()));
Aug 11 15:55:03.420 INFO kablam!     |                                        ^^^^ help: remove these parentheses
Aug 11 15:55:03.420 INFO kablam! 
Aug 11 15:55:03.730 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.07s
Aug 11 15:55:03.738 INFO kablam! su: No module specific data is present
Aug 11 15:55:04.371 INFO running `"docker" "rm" "-f" "3ee06ad81a06df88340978e777f7a5d4b9ec4c857c397ed441ce22f1c5b17ae9"`
Aug 11 15:55:04.504 INFO blam! 3ee06ad81a06df88340978e777f7a5d4b9ec4c857c397ed441ce22f1c5b17ae9