Sep 01 18:18:15.313 INFO checking google-tpu1_alpha1-1.0.7+20171121 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 18:18:15.313 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 18:18:15.313 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-0/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 18:18:15.514 INFO blam! 8318648b0f0ddf0e6dc8cea2f6673956554196b5384595ac40339ce8bbe2782d
Sep 01 18:18:15.516 INFO running `"docker" "start" "-a" "8318648b0f0ddf0e6dc8cea2f6673956554196b5384595ac40339ce8bbe2782d"`
Sep 01 18:18:16.320 INFO kablam!     Checking google-tpu1_alpha1 v1.0.7+20171121 (file:///source)
Sep 01 18:18:20.691 INFO kablam! warning: unnecessary parentheses around function argument
Sep 01 18:18:20.691 INFO kablam!     --> src/lib.rs:1098:66
Sep 01 18:18:20.691 INFO kablam!      |
Sep 01 18:18:20.691 INFO kablam! 1098 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((6 + self._additional_params.len()));
Sep 01 18:18:20.691 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 01 18:18:20.691 INFO kablam!      |
Sep 01 18:18:20.691 INFO kablam!      = note: #[warn(unused_parens)] on by default
Sep 01 18:18:20.692 INFO kablam! 
Sep 01 18:18:20.692 INFO kablam! warning: unnecessary parentheses around function argument
Sep 01 18:18:20.692 INFO kablam!     --> src/lib.rs:1387:66
Sep 01 18:18:20.692 INFO kablam!      |
Sep 01 18:18:20.692 INFO kablam! 1387 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((6 + self._additional_params.len()));
Sep 01 18:18:20.692 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 01 18:18:20.692 INFO kablam! 
Sep 01 18:18:20.692 INFO kablam! warning: unnecessary parentheses around function argument
Sep 01 18:18:20.692 INFO kablam!     --> src/lib.rs:1677:66
Sep 01 18:18:20.692 INFO kablam!      |
Sep 01 18:18:20.692 INFO kablam! 1677 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((4 + self._additional_params.len()));
Sep 01 18:18:20.692 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 01 18:18:20.692 INFO kablam! 
Sep 01 18:18:20.693 INFO kablam! warning: unnecessary parentheses around function argument
Sep 01 18:18:20.693 INFO kablam!     --> src/lib.rs:1956:66
Sep 01 18:18:20.693 INFO kablam!      |
Sep 01 18:18:20.693 INFO kablam! 1956 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((3 + self._additional_params.len()));
Sep 01 18:18:20.693 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 01 18:18:20.694 INFO kablam! 
Sep 01 18:18:20.694 INFO kablam! warning: unnecessary parentheses around function argument
Sep 01 18:18:20.694 INFO kablam!     --> src/lib.rs:2209:66
Sep 01 18:18:20.694 INFO kablam!      |
Sep 01 18:18:20.694 INFO kablam! 2209 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((3 + self._additional_params.len()));
Sep 01 18:18:20.694 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 01 18:18:20.694 INFO kablam! 
Sep 01 18:18:20.695 INFO kablam! warning: unnecessary parentheses around function argument
Sep 01 18:18:20.695 INFO kablam!     --> src/lib.rs:2465:66
Sep 01 18:18:20.695 INFO kablam!      |
Sep 01 18:18:20.695 INFO kablam! 2465 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((3 + self._additional_params.len()));
Sep 01 18:18:20.695 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 01 18:18:20.695 INFO kablam! 
Sep 01 18:18:20.696 INFO kablam! warning: unnecessary parentheses around function argument
Sep 01 18:18:20.696 INFO kablam!     --> src/lib.rs:2725:66
Sep 01 18:18:20.696 INFO kablam!      |
Sep 01 18:18:20.696 INFO kablam! 2725 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((4 + self._additional_params.len()));
Sep 01 18:18:20.696 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 01 18:18:20.696 INFO kablam! 
Sep 01 18:18:20.697 INFO kablam! warning: unnecessary parentheses around function argument
Sep 01 18:18:20.697 INFO kablam!     --> src/lib.rs:3011:66
Sep 01 18:18:20.697 INFO kablam!      |
Sep 01 18:18:20.697 INFO kablam! 3011 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((3 + self._additional_params.len()));
Sep 01 18:18:20.697 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 01 18:18:20.697 INFO kablam! 
Sep 01 18:18:20.698 INFO kablam! warning: unnecessary parentheses around function argument
Sep 01 18:18:20.698 INFO kablam!     --> src/lib.rs:3264:66
Sep 01 18:18:20.698 INFO kablam!      |
Sep 01 18:18:20.698 INFO kablam! 3264 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((3 + self._additional_params.len()));
Sep 01 18:18:20.698 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 01 18:18:20.698 INFO kablam! 
Sep 01 18:18:20.699 INFO kablam! warning: unnecessary parentheses around function argument
Sep 01 18:18:20.699 INFO kablam!     --> src/lib.rs:3526:66
Sep 01 18:18:20.699 INFO kablam!      |
Sep 01 18:18:20.699 INFO kablam! 3526 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((5 + self._additional_params.len()));
Sep 01 18:18:20.699 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 01 18:18:20.699 INFO kablam! 
Sep 01 18:18:20.700 INFO kablam! warning: unnecessary parentheses around function argument
Sep 01 18:18:20.700 INFO kablam!     --> src/lib.rs:3813:66
Sep 01 18:18:20.700 INFO kablam!      |
Sep 01 18:18:20.700 INFO kablam! 3813 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((3 + self._additional_params.len()));
Sep 01 18:18:20.700 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 01 18:18:20.700 INFO kablam! 
Sep 01 18:18:20.701 INFO kablam! warning: unnecessary parentheses around function argument
Sep 01 18:18:20.701 INFO kablam!     --> src/lib.rs:4070:66
Sep 01 18:18:20.701 INFO kablam!      |
Sep 01 18:18:20.701 INFO kablam! 4070 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((5 + self._additional_params.len()));
Sep 01 18:18:20.701 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 01 18:18:20.701 INFO kablam! 
Sep 01 18:18:20.759 INFO kablam! warning: unnecessary parentheses around function argument
Sep 01 18:18:20.759 INFO kablam!     --> src/lib.rs:1098:66
Sep 01 18:18:20.759 INFO kablam!      |
Sep 01 18:18:20.759 INFO kablam! 1098 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((6 + self._additional_params.len()));
Sep 01 18:18:20.759 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 01 18:18:20.759 INFO kablam!      |
Sep 01 18:18:20.759 INFO kablam!      = note: #[warn(unused_parens)] on by default
Sep 01 18:18:20.759 INFO kablam! 
Sep 01 18:18:20.760 INFO kablam! warning: unnecessary parentheses around function argument
Sep 01 18:18:20.760 INFO kablam!     --> src/lib.rs:1387:66
Sep 01 18:18:20.760 INFO kablam!      |
Sep 01 18:18:20.760 INFO kablam! 1387 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((6 + self._additional_params.len()));
Sep 01 18:18:20.760 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 01 18:18:20.760 INFO kablam! 
Sep 01 18:18:20.760 INFO kablam! warning: unnecessary parentheses around function argument
Sep 01 18:18:20.760 INFO kablam!     --> src/lib.rs:1677:66
Sep 01 18:18:20.760 INFO kablam!      |
Sep 01 18:18:20.760 INFO kablam! 1677 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((4 + self._additional_params.len()));
Sep 01 18:18:20.761 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 01 18:18:20.761 INFO kablam! 
Sep 01 18:18:20.761 INFO kablam! warning: unnecessary parentheses around function argument
Sep 01 18:18:20.761 INFO kablam!     --> src/lib.rs:1956:66
Sep 01 18:18:20.761 INFO kablam!      |
Sep 01 18:18:20.761 INFO kablam! 1956 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((3 + self._additional_params.len()));
Sep 01 18:18:20.761 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 01 18:18:20.761 INFO kablam! 
Sep 01 18:18:20.762 INFO kablam! warning: unnecessary parentheses around function argument
Sep 01 18:18:20.762 INFO kablam!     --> src/lib.rs:2209:66
Sep 01 18:18:20.762 INFO kablam!      |
Sep 01 18:18:20.762 INFO kablam! 2209 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((3 + self._additional_params.len()));
Sep 01 18:18:20.762 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 01 18:18:20.762 INFO kablam! 
Sep 01 18:18:20.762 INFO kablam! warning: unnecessary parentheses around function argument
Sep 01 18:18:20.762 INFO kablam!     --> src/lib.rs:2465:66
Sep 01 18:18:20.762 INFO kablam!      |
Sep 01 18:18:20.762 INFO kablam! 2465 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((3 + self._additional_params.len()));
Sep 01 18:18:20.762 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 01 18:18:20.762 INFO kablam! 
Sep 01 18:18:20.763 INFO kablam! warning: unnecessary parentheses around function argument
Sep 01 18:18:20.763 INFO kablam!     --> src/lib.rs:2725:66
Sep 01 18:18:20.763 INFO kablam!      |
Sep 01 18:18:20.763 INFO kablam! 2725 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((4 + self._additional_params.len()));
Sep 01 18:18:20.763 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 01 18:18:20.763 INFO kablam! 
Sep 01 18:18:20.763 INFO kablam! warning: unnecessary parentheses around function argument
Sep 01 18:18:20.763 INFO kablam!     --> src/lib.rs:3011:66
Sep 01 18:18:20.763 INFO kablam!      |
Sep 01 18:18:20.763 INFO kablam! 3011 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((3 + self._additional_params.len()));
Sep 01 18:18:20.764 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 01 18:18:20.764 INFO kablam! 
Sep 01 18:18:20.764 INFO kablam! warning: unnecessary parentheses around function argument
Sep 01 18:18:20.764 INFO kablam!     --> src/lib.rs:3264:66
Sep 01 18:18:20.764 INFO kablam!      |
Sep 01 18:18:20.764 INFO kablam! 3264 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((3 + self._additional_params.len()));
Sep 01 18:18:20.764 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 01 18:18:20.764 INFO kablam! 
Sep 01 18:18:20.765 INFO kablam! warning: unnecessary parentheses around function argument
Sep 01 18:18:20.765 INFO kablam!     --> src/lib.rs:3526:66
Sep 01 18:18:20.765 INFO kablam!      |
Sep 01 18:18:20.765 INFO kablam! 3526 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((5 + self._additional_params.len()));
Sep 01 18:18:20.765 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 01 18:18:20.765 INFO kablam! 
Sep 01 18:18:20.765 INFO kablam! warning: unnecessary parentheses around function argument
Sep 01 18:18:20.765 INFO kablam!     --> src/lib.rs:3813:66
Sep 01 18:18:20.765 INFO kablam!      |
Sep 01 18:18:20.765 INFO kablam! 3813 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((3 + self._additional_params.len()));
Sep 01 18:18:20.765 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 01 18:18:20.765 INFO kablam! 
Sep 01 18:18:20.766 INFO kablam! warning: unnecessary parentheses around function argument
Sep 01 18:18:20.766 INFO kablam!     --> src/lib.rs:4070:66
Sep 01 18:18:20.766 INFO kablam!      |
Sep 01 18:18:20.766 INFO kablam! 4070 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((5 + self._additional_params.len()));
Sep 01 18:18:20.766 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 01 18:18:20.766 INFO kablam! 
Sep 01 18:18:24.017 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.86s
Sep 01 18:18:24.030 INFO kablam! su: No module specific data is present
Sep 01 18:18:24.542 INFO running `"docker" "rm" "-f" "8318648b0f0ddf0e6dc8cea2f6673956554196b5384595ac40339ce8bbe2782d"`
Sep 01 18:18:24.638 INFO blam! 8318648b0f0ddf0e6dc8cea2f6673956554196b5384595ac40339ce8bbe2782d