Sep 01 22:29:15.210 INFO checking double-0.2.2 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 22:29:15.210 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 22:29:15.210 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-3/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 22:29:15.374 INFO blam! 72a161e130576e5b7d07330d9a10805a0f7e3bb7a06d386e0041f0de2fab824e
Sep 01 22:29:15.374 INFO running `"docker" "start" "-a" "72a161e130576e5b7d07330d9a10805a0f7e3bb7a06d386e0041f0de2fab824e"`
Sep 01 22:29:16.197 INFO kablam!    Compiling maplit v1.0.1
Sep 01 22:29:16.197 INFO kablam!     Checking lazysort v0.2.0
Sep 01 22:29:16.761 INFO kablam!    Compiling double v0.2.2 (file:///source)
Sep 01 22:29:19.240 INFO kablam! warning: unnecessary parentheses around function argument
Sep 01 22:29:19.240 INFO kablam!    --> src/mock.rs:917:13
Sep 01 22:29:19.240 INFO kablam!     |
Sep 01 22:29:19.240 INFO kablam! 917 |             (0..self.num_expectations));
Sep 01 22:29:19.240 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 01 22:29:19.240 INFO kablam!     |
Sep 01 22:29:19.240 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 01 22:29:19.240 INFO kablam! 
Sep 01 22:29:19.578 INFO kablam! warning: unnecessary parentheses around function argument
Sep 01 22:29:19.578 INFO kablam!    --> src/mock.rs:917:13
Sep 01 22:29:19.579 INFO kablam!     |
Sep 01 22:29:19.579 INFO kablam! 917 |             (0..self.num_expectations));
Sep 01 22:29:19.579 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 01 22:29:19.579 INFO kablam!     |
Sep 01 22:29:19.579 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 01 22:29:19.579 INFO kablam! 
Sep 01 22:29:23.009 INFO kablam! warning: unnecessary parentheses around method argument
Sep 01 22:29:23.009 INFO kablam!   --> examples/function.rs:36:26
Sep 01 22:29:23.009 INFO kablam!    |
Sep 01 22:29:23.009 INFO kablam! 36 |     mock.use_closure_for((3), Box::new(|x| x * 2));
Sep 01 22:29:23.009 INFO kablam!    |                          ^^^ help: remove these parentheses
Sep 01 22:29:23.009 INFO kablam!    |
Sep 01 22:29:23.009 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 01 22:29:23.009 INFO kablam! 
Sep 01 22:29:23.364 INFO kablam! warning: unnecessary parentheses around method argument
Sep 01 22:29:23.364 INFO kablam!   --> examples/macro.rs:95:9
Sep 01 22:29:23.364 INFO kablam!    |
Sep 01 22:29:23.364 INFO kablam! 95 |         (42),
Sep 01 22:29:23.364 INFO kablam!    |         ^^^^ help: remove these parentheses
Sep 01 22:29:23.364 INFO kablam! 
Sep 01 22:29:23.364 INFO kablam! warning: unnecessary parentheses around method argument
Sep 01 22:29:23.364 INFO kablam!    --> examples/macro.rs:104:40
Sep 01 22:29:23.364 INFO kablam!     |
Sep 01 22:29:23.364 INFO kablam! 104 |     store.delete_user.return_value_for((42), Ok(()));
Sep 01 22:29:23.364 INFO kablam!     |                                        ^^^^ help: remove these parentheses
Sep 01 22:29:23.364 INFO kablam! 
Sep 01 22:29:23.643 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.48s
Sep 01 22:29:23.652 INFO kablam! su: No module specific data is present
Sep 01 22:29:24.114 INFO running `"docker" "rm" "-f" "72a161e130576e5b7d07330d9a10805a0f7e3bb7a06d386e0041f0de2fab824e"`
Sep 01 22:29:24.211 INFO blam! 72a161e130576e5b7d07330d9a10805a0f7e3bb7a06d386e0041f0de2fab824e