Sep 10 20:06:03.433 INFO checking double-0.2.2 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 20:06:03.433 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 20:06:03.433 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-0/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 20:06:03.583 INFO blam! 3c221e21ecf52cff9bc55965472964fbe892bcb17f7f1eb89dc3a23daa9d64e1
Sep 10 20:06:03.584 INFO running `"docker" "start" "-a" "3c221e21ecf52cff9bc55965472964fbe892bcb17f7f1eb89dc3a23daa9d64e1"`
Sep 10 20:06:04.926 INFO kablam! usermod: no changes
Sep 10 20:06:04.971 INFO kablam!    Compiling maplit v1.0.1
Sep 10 20:06:04.971 INFO kablam!     Checking lazysort v0.2.0
Sep 10 20:06:04.972 INFO kablam!     Checking float-cmp v0.2.5
Sep 10 20:06:05.266 INFO kablam!    Compiling double v0.2.2 (file:///source)
Sep 10 20:06:07.068 INFO kablam! warning: unnecessary parentheses around function argument
Sep 10 20:06:07.068 INFO kablam!    --> src/mock.rs:917:13
Sep 10 20:06:07.068 INFO kablam!     |
Sep 10 20:06:07.068 INFO kablam! 917 |             (0..self.num_expectations));
Sep 10 20:06:07.068 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 10 20:06:07.068 INFO kablam!     |
Sep 10 20:06:07.068 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 10 20:06:07.068 INFO kablam! 
Sep 10 20:06:07.127 INFO kablam! warning: unnecessary parentheses around function argument
Sep 10 20:06:07.127 INFO kablam!    --> src/mock.rs:917:13
Sep 10 20:06:07.127 INFO kablam!     |
Sep 10 20:06:07.127 INFO kablam! 917 |             (0..self.num_expectations));
Sep 10 20:06:07.127 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 10 20:06:07.127 INFO kablam!     |
Sep 10 20:06:07.127 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 10 20:06:07.127 INFO kablam! 
Sep 10 20:06:08.750 INFO kablam! warning: unnecessary parentheses around method argument
Sep 10 20:06:08.750 INFO kablam!   --> examples/macro.rs:95:9
Sep 10 20:06:08.750 INFO kablam!    |
Sep 10 20:06:08.750 INFO kablam! 95 |         (42),
Sep 10 20:06:08.750 INFO kablam!    |         ^^^^ help: remove these parentheses
Sep 10 20:06:08.750 INFO kablam! 
Sep 10 20:06:08.750 INFO kablam! warning: unnecessary parentheses around method argument
Sep 10 20:06:08.750 INFO kablam!    --> examples/macro.rs:104:40
Sep 10 20:06:08.750 INFO kablam!     |
Sep 10 20:06:08.750 INFO kablam! 104 |     store.delete_user.return_value_for((42), Ok(()));
Sep 10 20:06:08.750 INFO kablam!     |                                        ^^^^ help: remove these parentheses
Sep 10 20:06:08.750 INFO kablam! 
Sep 10 20:06:08.770 INFO kablam! warning: unnecessary parentheses around method argument
Sep 10 20:06:08.770 INFO kablam!   --> examples/function.rs:36:26
Sep 10 20:06:08.770 INFO kablam!    |
Sep 10 20:06:08.770 INFO kablam! 36 |     mock.use_closure_for((3), Box::new(|x| x * 2));
Sep 10 20:06:08.770 INFO kablam!    |                          ^^^ help: remove these parentheses
Sep 10 20:06:08.770 INFO kablam!    |
Sep 10 20:06:08.770 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 10 20:06:08.770 INFO kablam! 
Sep 10 20:06:09.364 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.42s
Sep 10 20:06:09.372 INFO kablam! su: No module specific data is present
Sep 10 20:06:10.022 INFO running `"docker" "rm" "-f" "3c221e21ecf52cff9bc55965472964fbe892bcb17f7f1eb89dc3a23daa9d64e1"`
Sep 10 20:06:10.139 INFO blam! 3c221e21ecf52cff9bc55965472964fbe892bcb17f7f1eb89dc3a23daa9d64e1