Sep 18 01:31:49.438 INFO checking double-0.2.2 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 18 01:31:49.438 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 18 01:31:49.438 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-0/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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 +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 18 01:31:49.558 INFO blam! 1f53039bc881b45d2a204e97c00ffca3cf169778d91a47fa7b8b46ccb1318ba4
Sep 18 01:31:49.560 INFO running `"docker" "start" "-a" "1f53039bc881b45d2a204e97c00ffca3cf169778d91a47fa7b8b46ccb1318ba4"`
Sep 18 01:31:50.486 INFO kablam! usermod: no changes
Sep 18 01:31:50.542 INFO kablam!    Compiling maplit v1.0.1
Sep 18 01:31:50.543 INFO kablam!     Checking lazysort v0.2.0
Sep 18 01:31:50.931 INFO kablam!    Compiling double v0.2.2 (/source)
Sep 18 01:31:52.398 INFO kablam! warning: unnecessary parentheses around function argument
Sep 18 01:31:52.400 INFO kablam!    --> src/mock.rs:917:13
Sep 18 01:31:52.400 INFO kablam!     |
Sep 18 01:31:52.400 INFO kablam! 917 |             (0..self.num_expectations));
Sep 18 01:31:52.400 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 18 01:31:52.400 INFO kablam!     |
Sep 18 01:31:52.400 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 18 01:31:52.400 INFO kablam! 
Sep 18 01:31:52.503 INFO kablam! warning: unnecessary parentheses around function argument
Sep 18 01:31:52.503 INFO kablam!    --> src/mock.rs:917:13
Sep 18 01:31:52.503 INFO kablam!     |
Sep 18 01:31:52.503 INFO kablam! 917 |             (0..self.num_expectations));
Sep 18 01:31:52.503 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 18 01:31:52.503 INFO kablam!     |
Sep 18 01:31:52.503 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 18 01:31:52.503 INFO kablam! 
Sep 18 01:31:53.427 INFO kablam! warning: unnecessary parentheses around method argument
Sep 18 01:31:53.427 INFO kablam!   --> examples/macro.rs:95:9
Sep 18 01:31:53.427 INFO kablam!    |
Sep 18 01:31:53.427 INFO kablam! 95 |         (42),
Sep 18 01:31:53.427 INFO kablam!    |         ^^^^ help: remove these parentheses
Sep 18 01:31:53.427 INFO kablam! 
Sep 18 01:31:53.427 INFO kablam! warning: unnecessary parentheses around method argument
Sep 18 01:31:53.427 INFO kablam!    --> examples/macro.rs:104:40
Sep 18 01:31:53.427 INFO kablam!     |
Sep 18 01:31:53.427 INFO kablam! 104 |     store.delete_user.return_value_for((42), Ok(()));
Sep 18 01:31:53.427 INFO kablam!     |                                        ^^^^ help: remove these parentheses
Sep 18 01:31:53.427 INFO kablam! 
Sep 18 01:31:53.486 INFO kablam! warning: unnecessary parentheses around method argument
Sep 18 01:31:53.487 INFO kablam!   --> examples/function.rs:36:26
Sep 18 01:31:53.487 INFO kablam!    |
Sep 18 01:31:53.487 INFO kablam! 36 |     mock.use_closure_for((3), Box::new(|x| x * 2));
Sep 18 01:31:53.487 INFO kablam!    |                          ^^^ help: remove these parentheses
Sep 18 01:31:53.487 INFO kablam!    |
Sep 18 01:31:53.487 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 18 01:31:53.487 INFO kablam! 
Sep 18 01:31:54.327 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.82s
Sep 18 01:31:54.332 INFO kablam! su: No module specific data is present
Sep 18 01:31:54.813 INFO running `"docker" "rm" "-f" "1f53039bc881b45d2a204e97c00ffca3cf169778d91a47fa7b8b46ccb1318ba4"`
Sep 18 01:31:54.927 INFO blam! 1f53039bc881b45d2a204e97c00ffca3cf169778d91a47fa7b8b46ccb1318ba4