Sep 10 20:06:03.677 INFO checking double-0.2.2 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 20:06:03.677 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 20:06:03.677 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-2/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 20:06:03.820 INFO blam! c84bbc6568b8e76b99c67c47a8d3f97b99fb59f2a8cdf9c01be198a4a00ffa9f
Sep 10 20:06:03.823 INFO running `"docker" "start" "-a" "c84bbc6568b8e76b99c67c47a8d3f97b99fb59f2a8cdf9c01be198a4a00ffa9f"`
Sep 10 20:06:05.025 INFO kablam! usermod: no changes
Sep 10 20:06:05.109 INFO kablam!    Compiling double v0.2.2 (file:///source)
Sep 10 20:06:05.109 INFO kablam!     Checking lazysort v0.2.0
Sep 10 20:06:06.818 INFO kablam! warning: unnecessary parentheses around function argument
Sep 10 20:06:06.818 INFO kablam!    --> src/mock.rs:917:13
Sep 10 20:06:06.818 INFO kablam!     |
Sep 10 20:06:06.818 INFO kablam! 917 |             (0..self.num_expectations));
Sep 10 20:06:06.818 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 10 20:06:06.818 INFO kablam!     |
Sep 10 20:06:06.818 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 10 20:06:06.818 INFO kablam! 
Sep 10 20:06:06.821 INFO kablam! warning: unnecessary parentheses around function argument
Sep 10 20:06:06.821 INFO kablam!    --> src/mock.rs:917:13
Sep 10 20:06:06.821 INFO kablam!     |
Sep 10 20:06:06.821 INFO kablam! 917 |             (0..self.num_expectations));
Sep 10 20:06:06.821 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 10 20:06:06.821 INFO kablam!     |
Sep 10 20:06:06.821 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 10 20:06:06.821 INFO kablam! 
Sep 10 20:06:07.982 INFO kablam! warning: unnecessary parentheses around method argument
Sep 10 20:06:07.982 INFO kablam!   --> examples/macro.rs:95:9
Sep 10 20:06:07.982 INFO kablam!    |
Sep 10 20:06:07.982 INFO kablam! 95 |         (42),
Sep 10 20:06:07.982 INFO kablam!    |         ^^^^ help: remove these parentheses
Sep 10 20:06:07.982 INFO kablam! 
Sep 10 20:06:07.982 INFO kablam! warning: unnecessary parentheses around method argument
Sep 10 20:06:07.982 INFO kablam!    --> examples/macro.rs:104:40
Sep 10 20:06:07.982 INFO kablam!     |
Sep 10 20:06:07.982 INFO kablam! 104 |     store.delete_user.return_value_for((42), Ok(()));
Sep 10 20:06:07.982 INFO kablam!     |                                        ^^^^ help: remove these parentheses
Sep 10 20:06:07.982 INFO kablam! 
Sep 10 20:06:08.071 INFO kablam! warning: unnecessary parentheses around method argument
Sep 10 20:06:08.071 INFO kablam!   --> examples/function.rs:36:26
Sep 10 20:06:08.071 INFO kablam!    |
Sep 10 20:06:08.071 INFO kablam! 36 |     mock.use_closure_for((3), Box::new(|x| x * 2));
Sep 10 20:06:08.071 INFO kablam!    |                          ^^^ help: remove these parentheses
Sep 10 20:06:08.071 INFO kablam!    |
Sep 10 20:06:08.071 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 10 20:06:08.071 INFO kablam! 
Sep 10 20:06:09.218 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.16s
Sep 10 20:06:09.226 INFO kablam! su: No module specific data is present
Sep 10 20:06:09.968 INFO running `"docker" "rm" "-f" "c84bbc6568b8e76b99c67c47a8d3f97b99fb59f2a8cdf9c01be198a4a00ffa9f"`
Sep 10 20:06:10.087 INFO blam! c84bbc6568b8e76b99c67c47a8d3f97b99fb59f2a8cdf9c01be198a4a00ffa9f