Sep 20 00:31:57.169 INFO checking google-tpu1_alpha1-1.0.7+20171121 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 20 00:31:57.169 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 20 00:31:57.169 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-1/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 00:31:57.354 INFO blam! d0aafc56e1196a359d60d9716652ab80686a9eb7c89ec96473de547068edfbcb
Sep 20 00:31:57.354 INFO running `"docker" "start" "-a" "d0aafc56e1196a359d60d9716652ab80686a9eb7c89ec96473de547068edfbcb"`
Sep 20 00:31:58.128 INFO kablam! usermod: no changes
Sep 20 00:31:58.331 INFO kablam!     Checking google-tpu1_alpha1 v1.0.7+20171121 (/source)
Sep 20 00:32:00.606 INFO kablam! warning: unnecessary parentheses around function argument
Sep 20 00:32:00.606 INFO kablam!     --> src/lib.rs:1098:66
Sep 20 00:32:00.606 INFO kablam!      |
Sep 20 00:32:00.607 INFO kablam! 1098 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((6 + self._additional_params.len()));
Sep 20 00:32:00.607 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 20 00:32:00.608 INFO kablam!      |
Sep 20 00:32:00.608 INFO kablam!      = note: #[warn(unused_parens)] on by default
Sep 20 00:32:00.615 INFO kablam! 
Sep 20 00:32:00.616 INFO kablam! warning: unnecessary parentheses around function argument
Sep 20 00:32:00.616 INFO kablam!     --> src/lib.rs:1387:66
Sep 20 00:32:00.616 INFO kablam!      |
Sep 20 00:32:00.617 INFO kablam! 1387 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((6 + self._additional_params.len()));
Sep 20 00:32:00.617 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 20 00:32:00.617 INFO kablam! 
Sep 20 00:32:00.618 INFO kablam! warning: unnecessary parentheses around function argument
Sep 20 00:32:00.618 INFO kablam!     --> src/lib.rs:1677:66
Sep 20 00:32:00.619 INFO kablam!      |
Sep 20 00:32:00.619 INFO kablam! 1677 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((4 + self._additional_params.len()));
Sep 20 00:32:00.619 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 20 00:32:00.620 INFO kablam! 
Sep 20 00:32:00.620 INFO kablam! warning: unnecessary parentheses around function argument
Sep 20 00:32:00.621 INFO kablam!     --> src/lib.rs:1956:66
Sep 20 00:32:00.621 INFO kablam!      |
Sep 20 00:32:00.621 INFO kablam! 1956 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((3 + self._additional_params.len()));
Sep 20 00:32:00.622 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 20 00:32:00.622 INFO kablam! 
Sep 20 00:32:00.623 INFO kablam! warning: unnecessary parentheses around function argument
Sep 20 00:32:00.623 INFO kablam!     --> src/lib.rs:2209:66
Sep 20 00:32:00.623 INFO kablam!      |
Sep 20 00:32:00.624 INFO kablam! 2209 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((3 + self._additional_params.len()));
Sep 20 00:32:00.624 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 20 00:32:00.624 INFO kablam! 
Sep 20 00:32:00.625 INFO kablam! warning: unnecessary parentheses around function argument
Sep 20 00:32:00.625 INFO kablam!     --> src/lib.rs:2465:66
Sep 20 00:32:00.626 INFO kablam!      |
Sep 20 00:32:00.626 INFO kablam! 2465 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((3 + self._additional_params.len()));
Sep 20 00:32:00.626 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 20 00:32:00.626 INFO kablam! 
Sep 20 00:32:00.627 INFO kablam! warning: unnecessary parentheses around function argument
Sep 20 00:32:00.628 INFO kablam!     --> src/lib.rs:2725:66
Sep 20 00:32:00.628 INFO kablam!      |
Sep 20 00:32:00.628 INFO kablam! 2725 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((4 + self._additional_params.len()));
Sep 20 00:32:00.628 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 20 00:32:00.629 INFO kablam! 
Sep 20 00:32:00.629 INFO kablam! warning: unnecessary parentheses around function argument
Sep 20 00:32:00.630 INFO kablam!     --> src/lib.rs:3011:66
Sep 20 00:32:00.630 INFO kablam!      |
Sep 20 00:32:00.630 INFO kablam! 3011 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((3 + self._additional_params.len()));
Sep 20 00:32:00.631 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 20 00:32:00.631 INFO kablam! 
Sep 20 00:32:00.632 INFO kablam! warning: unnecessary parentheses around function argument
Sep 20 00:32:00.632 INFO kablam!     --> src/lib.rs:3264:66
Sep 20 00:32:00.632 INFO kablam!      |
Sep 20 00:32:00.633 INFO kablam! 3264 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((3 + self._additional_params.len()));
Sep 20 00:32:00.633 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 20 00:32:00.633 INFO kablam! 
Sep 20 00:32:00.634 INFO kablam! warning: unnecessary parentheses around function argument
Sep 20 00:32:00.634 INFO kablam!     --> src/lib.rs:3526:66
Sep 20 00:32:00.635 INFO kablam!      |
Sep 20 00:32:00.635 INFO kablam! 3526 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((5 + self._additional_params.len()));
Sep 20 00:32:00.635 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 20 00:32:00.636 INFO kablam! 
Sep 20 00:32:00.636 INFO kablam! warning: unnecessary parentheses around function argument
Sep 20 00:32:00.636 INFO kablam!     --> src/lib.rs:3813:66
Sep 20 00:32:00.636 INFO kablam!      |
Sep 20 00:32:00.637 INFO kablam! 3813 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((3 + self._additional_params.len()));
Sep 20 00:32:00.637 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 20 00:32:00.637 INFO kablam! 
Sep 20 00:32:00.637 INFO kablam! warning: unnecessary parentheses around function argument
Sep 20 00:32:00.637 INFO kablam!     --> src/lib.rs:4070:66
Sep 20 00:32:00.637 INFO kablam!      |
Sep 20 00:32:00.637 INFO kablam! 4070 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((5 + self._additional_params.len()));
Sep 20 00:32:00.637 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 20 00:32:00.637 INFO kablam! 
Sep 20 00:32:00.711 INFO kablam! warning: unnecessary parentheses around function argument
Sep 20 00:32:00.711 INFO kablam!     --> src/lib.rs:1098:66
Sep 20 00:32:00.711 INFO kablam!      |
Sep 20 00:32:00.711 INFO kablam! 1098 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((6 + self._additional_params.len()));
Sep 20 00:32:00.711 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 20 00:32:00.711 INFO kablam!      |
Sep 20 00:32:00.711 INFO kablam!      = note: #[warn(unused_parens)] on by default
Sep 20 00:32:00.711 INFO kablam! 
Sep 20 00:32:00.711 INFO kablam! warning: unnecessary parentheses around function argument
Sep 20 00:32:00.711 INFO kablam!     --> src/lib.rs:1387:66
Sep 20 00:32:00.711 INFO kablam!      |
Sep 20 00:32:00.711 INFO kablam! 1387 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((6 + self._additional_params.len()));
Sep 20 00:32:00.711 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 20 00:32:00.711 INFO kablam! 
Sep 20 00:32:00.711 INFO kablam! warning: unnecessary parentheses around function argument
Sep 20 00:32:00.711 INFO kablam!     --> src/lib.rs:1677:66
Sep 20 00:32:00.711 INFO kablam!      |
Sep 20 00:32:00.711 INFO kablam! 1677 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((4 + self._additional_params.len()));
Sep 20 00:32:00.711 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 20 00:32:00.711 INFO kablam! 
Sep 20 00:32:00.712 INFO kablam! warning: unnecessary parentheses around function argument
Sep 20 00:32:00.712 INFO kablam!     --> src/lib.rs:1956:66
Sep 20 00:32:00.712 INFO kablam!      |
Sep 20 00:32:00.712 INFO kablam! 1956 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((3 + self._additional_params.len()));
Sep 20 00:32:00.712 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 20 00:32:00.712 INFO kablam! 
Sep 20 00:32:00.713 INFO kablam! warning: unnecessary parentheses around function argument
Sep 20 00:32:00.713 INFO kablam!     --> src/lib.rs:2209:66
Sep 20 00:32:00.713 INFO kablam!      |
Sep 20 00:32:00.713 INFO kablam! 2209 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((3 + self._additional_params.len()));
Sep 20 00:32:00.713 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 20 00:32:00.713 INFO kablam! 
Sep 20 00:32:00.713 INFO kablam! warning: unnecessary parentheses around function argument
Sep 20 00:32:00.713 INFO kablam!     --> src/lib.rs:2465:66
Sep 20 00:32:00.713 INFO kablam!      |
Sep 20 00:32:00.713 INFO kablam! 2465 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((3 + self._additional_params.len()));
Sep 20 00:32:00.713 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 20 00:32:00.713 INFO kablam! 
Sep 20 00:32:00.714 INFO kablam! warning: unnecessary parentheses around function argument
Sep 20 00:32:00.714 INFO kablam!     --> src/lib.rs:2725:66
Sep 20 00:32:00.714 INFO kablam!      |
Sep 20 00:32:00.714 INFO kablam! 2725 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((4 + self._additional_params.len()));
Sep 20 00:32:00.714 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 20 00:32:00.714 INFO kablam! 
Sep 20 00:32:00.715 INFO kablam! warning: unnecessary parentheses around function argument
Sep 20 00:32:00.715 INFO kablam!     --> src/lib.rs:3011:66
Sep 20 00:32:00.715 INFO kablam!      |
Sep 20 00:32:00.715 INFO kablam! 3011 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((3 + self._additional_params.len()));
Sep 20 00:32:00.715 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 20 00:32:00.715 INFO kablam! 
Sep 20 00:32:00.723 INFO kablam! warning: unnecessary parentheses around function argument
Sep 20 00:32:00.723 INFO kablam!     --> src/lib.rs:3264:66
Sep 20 00:32:00.723 INFO kablam!      |
Sep 20 00:32:00.723 INFO kablam! 3264 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((3 + self._additional_params.len()));
Sep 20 00:32:00.723 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 20 00:32:00.723 INFO kablam! 
Sep 20 00:32:00.724 INFO kablam! warning: unnecessary parentheses around function argument
Sep 20 00:32:00.724 INFO kablam!     --> src/lib.rs:3526:66
Sep 20 00:32:00.724 INFO kablam!      |
Sep 20 00:32:00.724 INFO kablam! 3526 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((5 + self._additional_params.len()));
Sep 20 00:32:00.724 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 20 00:32:00.724 INFO kablam! 
Sep 20 00:32:00.724 INFO kablam! warning: unnecessary parentheses around function argument
Sep 20 00:32:00.724 INFO kablam!     --> src/lib.rs:3813:66
Sep 20 00:32:00.724 INFO kablam!      |
Sep 20 00:32:00.724 INFO kablam! 3813 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((3 + self._additional_params.len()));
Sep 20 00:32:00.724 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 20 00:32:00.724 INFO kablam! 
Sep 20 00:32:00.725 INFO kablam! warning: unnecessary parentheses around function argument
Sep 20 00:32:00.725 INFO kablam!     --> src/lib.rs:4070:66
Sep 20 00:32:00.725 INFO kablam!      |
Sep 20 00:32:00.725 INFO kablam! 4070 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((5 + self._additional_params.len()));
Sep 20 00:32:00.725 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 20 00:32:00.725 INFO kablam! 
Sep 20 00:32:04.019 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.87s
Sep 20 00:32:04.031 INFO kablam! su: No module specific data is present
Sep 20 00:32:04.753 INFO running `"docker" "rm" "-f" "d0aafc56e1196a359d60d9716652ab80686a9eb7c89ec96473de547068edfbcb"`
Sep 20 00:32:05.149 INFO blam! d0aafc56e1196a359d60d9716652ab80686a9eb7c89ec96473de547068edfbcb