Sep 01 06:03:10.563 INFO checking double-0.2.2 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Sep 01 06:03:10.563 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Sep 01 06:03:10.563 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-0/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 06:03:10.755 INFO blam! 6090fa2caf857cf6c457afa6472672e8118e8eb1f6742e0609703064c32d6698
Sep 01 06:03:10.756 INFO running `"docker" "start" "-a" "6090fa2caf857cf6c457afa6472672e8118e8eb1f6742e0609703064c32d6698"`
Sep 01 06:03:11.557 INFO kablam!    Compiling maplit v1.0.1
Sep 01 06:03:12.160 INFO kablam!    Compiling double v0.2.2 (file:///source)
Sep 01 06:03:15.180 INFO kablam! warning: unnecessary parentheses around function argument
Sep 01 06:03:15.180 INFO kablam!    --> src/mock.rs:917:13
Sep 01 06:03:15.180 INFO kablam!     |
Sep 01 06:03:15.180 INFO kablam! 917 |             (0..self.num_expectations));
Sep 01 06:03:15.180 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 01 06:03:15.180 INFO kablam!     |
Sep 01 06:03:15.180 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 01 06:03:15.180 INFO kablam! 
Sep 01 06:03:15.196 INFO kablam! warning: unnecessary parentheses around function argument
Sep 01 06:03:15.196 INFO kablam!    --> src/mock.rs:917:13
Sep 01 06:03:15.196 INFO kablam!     |
Sep 01 06:03:15.196 INFO kablam! 917 |             (0..self.num_expectations));
Sep 01 06:03:15.196 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 01 06:03:15.196 INFO kablam!     |
Sep 01 06:03:15.196 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 01 06:03:15.196 INFO kablam! 
Sep 01 06:03:17.989 INFO kablam! warning: unnecessary parentheses around method argument
Sep 01 06:03:17.989 INFO kablam!   --> examples/macro.rs:95:9
Sep 01 06:03:17.989 INFO kablam!    |
Sep 01 06:03:17.989 INFO kablam! 95 |         (42),
Sep 01 06:03:17.989 INFO kablam!    |         ^^^^ help: remove these parentheses
Sep 01 06:03:17.990 INFO kablam! 
Sep 01 06:03:17.991 INFO kablam! warning: unnecessary parentheses around method argument
Sep 01 06:03:17.991 INFO kablam!    --> examples/macro.rs:104:40
Sep 01 06:03:17.991 INFO kablam!     |
Sep 01 06:03:17.991 INFO kablam! 104 |     store.delete_user.return_value_for((42), Ok(()));
Sep 01 06:03:17.991 INFO kablam!     |                                        ^^^^ help: remove these parentheses
Sep 01 06:03:17.991 INFO kablam! 
Sep 01 06:03:18.280 INFO kablam! warning: unnecessary parentheses around method argument
Sep 01 06:03:18.280 INFO kablam!   --> examples/function.rs:36:26
Sep 01 06:03:18.280 INFO kablam!    |
Sep 01 06:03:18.280 INFO kablam! 36 |     mock.use_closure_for((3), Box::new(|x| x * 2));
Sep 01 06:03:18.280 INFO kablam!    |                          ^^^ help: remove these parentheses
Sep 01 06:03:18.280 INFO kablam!    |
Sep 01 06:03:18.280 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 01 06:03:18.280 INFO kablam! 
Sep 01 06:03:18.820 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.31s
Sep 01 06:03:18.827 INFO kablam! su: No module specific data is present
Sep 01 06:03:19.205 INFO running `"docker" "rm" "-f" "6090fa2caf857cf6c457afa6472672e8118e8eb1f6742e0609703064c32d6698"`
Sep 01 06:03:19.338 INFO blam! 6090fa2caf857cf6c457afa6472672e8118e8eb1f6742e0609703064c32d6698