Sep 06 06:08:28.222 INFO checking google-cloudiot1-1.0.7+20171204 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 06:08:28.222 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 06:08:28.222 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-2/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 06:08:28.546 INFO blam! 5845bc1d5df49309a450315ddda4f272650e2dca9641c53e1e62e11dcdafa3de
Sep 06 06:08:28.548 INFO running `"docker" "start" "-a" "5845bc1d5df49309a450315ddda4f272650e2dca9641c53e1e62e11dcdafa3de"`
Sep 06 06:08:29.794 INFO kablam! usermod: no changes
Sep 06 06:08:29.950 INFO kablam!     Checking google-cloudiot1 v1.0.7+20171204 (file:///source)
Sep 06 06:08:31.842 INFO kablam! warning: unnecessary parentheses around function argument
Sep 06 06:08:31.842 INFO kablam!     --> src/lib.rs:1754:66
Sep 06 06:08:31.842 INFO kablam!      |
Sep 06 06:08:31.842 INFO kablam! 1754 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((8 + self._additional_params.len()));
Sep 06 06:08:31.842 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 06 06:08:31.842 INFO kablam!      |
Sep 06 06:08:31.842 INFO kablam!      = note: #[warn(unused_parens)] on by default
Sep 06 06:08:31.842 INFO kablam! 
Sep 06 06:08:31.843 INFO kablam! warning: unnecessary parentheses around function argument
Sep 06 06:08:31.843 INFO kablam!     --> src/lib.rs:2077:66
Sep 06 06:08:31.843 INFO kablam!      |
Sep 06 06:08:31.843 INFO kablam! 2077 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((4 + self._additional_params.len()));
Sep 06 06:08:31.843 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 06 06:08:31.843 INFO kablam! 
Sep 06 06:08:31.843 INFO kablam! warning: unnecessary parentheses around function argument
Sep 06 06:08:31.843 INFO kablam!     --> src/lib.rs:2344:66
Sep 06 06:08:31.843 INFO kablam!      |
Sep 06 06:08:31.843 INFO kablam! 2344 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((3 + self._additional_params.len()));
Sep 06 06:08:31.843 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 06 06:08:31.843 INFO kablam! 
Sep 06 06:08:31.843 INFO kablam! warning: unnecessary parentheses around function argument
Sep 06 06:08:31.843 INFO kablam!     --> src/lib.rs:2607:66
Sep 06 06:08:31.843 INFO kablam!      |
Sep 06 06:08:31.843 INFO kablam! 2607 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((5 + self._additional_params.len()));
Sep 06 06:08:31.843 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 06 06:08:31.843 INFO kablam! 
Sep 06 06:08:31.843 INFO kablam! warning: unnecessary parentheses around function argument
Sep 06 06:08:31.843 INFO kablam!     --> src/lib.rs:2903:66
Sep 06 06:08:31.843 INFO kablam!      |
Sep 06 06:08:31.843 INFO kablam! 2903 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((5 + self._additional_params.len()));
Sep 06 06:08:31.843 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 06 06:08:31.843 INFO kablam! 
Sep 06 06:08:31.844 INFO kablam! warning: unnecessary parentheses around function argument
Sep 06 06:08:31.844 INFO kablam!     --> src/lib.rs:3189:66
Sep 06 06:08:31.844 INFO kablam!      |
Sep 06 06:08:31.844 INFO kablam! 3189 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((4 + self._additional_params.len()));
Sep 06 06:08:31.844 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 06 06:08:31.844 INFO kablam! 
Sep 06 06:08:31.844 INFO kablam! warning: unnecessary parentheses around function argument
Sep 06 06:08:31.844 INFO kablam!     --> src/lib.rs:3474:66
Sep 06 06:08:31.844 INFO kablam!      |
Sep 06 06:08:31.844 INFO kablam! 3474 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((4 + self._additional_params.len()));
Sep 06 06:08:31.844 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 06 06:08:31.844 INFO kablam! 
Sep 06 06:08:31.844 INFO kablam! warning: unnecessary parentheses around function argument
Sep 06 06:08:31.844 INFO kablam!     --> src/lib.rs:3762:66
Sep 06 06:08:31.844 INFO kablam!      |
Sep 06 06:08:31.844 INFO kablam! 3762 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((4 + self._additional_params.len()));
Sep 06 06:08:31.844 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 06 06:08:31.844 INFO kablam! 
Sep 06 06:08:31.844 INFO kablam! warning: unnecessary parentheses around function argument
Sep 06 06:08:31.844 INFO kablam!     --> src/lib.rs:4050:66
Sep 06 06:08:31.845 INFO kablam!      |
Sep 06 06:08:31.845 INFO kablam! 4050 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((4 + self._additional_params.len()));
Sep 06 06:08:31.845 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 06 06:08:31.845 INFO kablam! 
Sep 06 06:08:31.845 INFO kablam! warning: unnecessary parentheses around function argument
Sep 06 06:08:31.845 INFO kablam!     --> src/lib.rs:4328:66
Sep 06 06:08:31.845 INFO kablam!      |
Sep 06 06:08:31.845 INFO kablam! 4328 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((3 + self._additional_params.len()));
Sep 06 06:08:31.845 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 06 06:08:31.845 INFO kablam! 
Sep 06 06:08:31.845 INFO kablam! warning: unnecessary parentheses around function argument
Sep 06 06:08:31.845 INFO kablam!     --> src/lib.rs:4591:66
Sep 06 06:08:31.845 INFO kablam!      |
Sep 06 06:08:31.845 INFO kablam! 4591 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((4 + self._additional_params.len()));
Sep 06 06:08:31.845 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 06 06:08:31.845 INFO kablam! 
Sep 06 06:08:31.845 INFO kablam! warning: unnecessary parentheses around function argument
Sep 06 06:08:31.845 INFO kablam!     --> src/lib.rs:4871:66
Sep 06 06:08:31.845 INFO kablam!      |
Sep 06 06:08:31.845 INFO kablam! 4871 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((4 + self._additional_params.len()));
Sep 06 06:08:31.845 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 06 06:08:31.845 INFO kablam! 
Sep 06 06:08:31.845 INFO kablam! warning: unnecessary parentheses around function argument
Sep 06 06:08:31.845 INFO kablam!     --> src/lib.rs:5140:66
Sep 06 06:08:31.845 INFO kablam!      |
Sep 06 06:08:31.845 INFO kablam! 5140 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((4 + self._additional_params.len()));
Sep 06 06:08:31.846 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 06 06:08:31.846 INFO kablam! 
Sep 06 06:08:31.846 INFO kablam! warning: unnecessary parentheses around function argument
Sep 06 06:08:31.846 INFO kablam!     --> src/lib.rs:5407:66
Sep 06 06:08:31.846 INFO kablam!      |
Sep 06 06:08:31.846 INFO kablam! 5407 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((3 + self._additional_params.len()));
Sep 06 06:08:31.846 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 06 06:08:31.846 INFO kablam! 
Sep 06 06:08:31.846 INFO kablam! warning: unnecessary parentheses around function argument
Sep 06 06:08:31.846 INFO kablam!     --> src/lib.rs:5670:66
Sep 06 06:08:31.846 INFO kablam!      |
Sep 06 06:08:31.846 INFO kablam! 5670 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((4 + self._additional_params.len()));
Sep 06 06:08:31.846 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 06 06:08:31.846 INFO kablam! 
Sep 06 06:08:31.846 INFO kablam! warning: unnecessary parentheses around function argument
Sep 06 06:08:31.846 INFO kablam!     --> src/lib.rs:5957:66
Sep 06 06:08:31.846 INFO kablam!      |
Sep 06 06:08:31.846 INFO kablam! 5957 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((5 + self._additional_params.len()));
Sep 06 06:08:31.846 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 06 06:08:31.846 INFO kablam! 
Sep 06 06:08:31.946 INFO kablam! warning: unnecessary parentheses around function argument
Sep 06 06:08:31.946 INFO kablam!     --> src/lib.rs:1754:66
Sep 06 06:08:31.946 INFO kablam!      |
Sep 06 06:08:31.946 INFO kablam! 1754 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((8 + self._additional_params.len()));
Sep 06 06:08:31.946 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 06 06:08:31.946 INFO kablam!      |
Sep 06 06:08:31.946 INFO kablam!      = note: #[warn(unused_parens)] on by default
Sep 06 06:08:31.946 INFO kablam! 
Sep 06 06:08:31.946 INFO kablam! warning: unnecessary parentheses around function argument
Sep 06 06:08:31.946 INFO kablam!     --> src/lib.rs:2077:66
Sep 06 06:08:31.946 INFO kablam!      |
Sep 06 06:08:31.946 INFO kablam! 2077 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((4 + self._additional_params.len()));
Sep 06 06:08:31.946 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 06 06:08:31.946 INFO kablam! 
Sep 06 06:08:31.946 INFO kablam! warning: unnecessary parentheses around function argument
Sep 06 06:08:31.946 INFO kablam!     --> src/lib.rs:2344:66
Sep 06 06:08:31.946 INFO kablam!      |
Sep 06 06:08:31.946 INFO kablam! 2344 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((3 + self._additional_params.len()));
Sep 06 06:08:31.946 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 06 06:08:31.946 INFO kablam! 
Sep 06 06:08:31.946 INFO kablam! warning: unnecessary parentheses around function argument
Sep 06 06:08:31.946 INFO kablam!     --> src/lib.rs:2607:66
Sep 06 06:08:31.946 INFO kablam!      |
Sep 06 06:08:31.946 INFO kablam! 2607 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((5 + self._additional_params.len()));
Sep 06 06:08:31.946 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 06 06:08:31.946 INFO kablam! 
Sep 06 06:08:31.950 INFO kablam! warning: unnecessary parentheses around function argument
Sep 06 06:08:31.950 INFO kablam!     --> src/lib.rs:2903:66
Sep 06 06:08:31.950 INFO kablam!      |
Sep 06 06:08:31.950 INFO kablam! 2903 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((5 + self._additional_params.len()));
Sep 06 06:08:31.950 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 06 06:08:31.950 INFO kablam! 
Sep 06 06:08:31.950 INFO kablam! warning: unnecessary parentheses around function argument
Sep 06 06:08:31.950 INFO kablam!     --> src/lib.rs:3189:66
Sep 06 06:08:31.950 INFO kablam!      |
Sep 06 06:08:31.950 INFO kablam! 3189 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((4 + self._additional_params.len()));
Sep 06 06:08:31.950 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 06 06:08:31.950 INFO kablam! 
Sep 06 06:08:31.950 INFO kablam! warning: unnecessary parentheses around function argument
Sep 06 06:08:31.950 INFO kablam!     --> src/lib.rs:3474:66
Sep 06 06:08:31.950 INFO kablam!      |
Sep 06 06:08:31.950 INFO kablam! 3474 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((4 + self._additional_params.len()));
Sep 06 06:08:31.950 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 06 06:08:31.950 INFO kablam! 
Sep 06 06:08:31.950 INFO kablam! warning: unnecessary parentheses around function argument
Sep 06 06:08:31.950 INFO kablam!     --> src/lib.rs:3762:66
Sep 06 06:08:31.950 INFO kablam!      |
Sep 06 06:08:31.950 INFO kablam! 3762 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((4 + self._additional_params.len()));
Sep 06 06:08:31.950 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 06 06:08:31.950 INFO kablam! 
Sep 06 06:08:31.950 INFO kablam! warning: unnecessary parentheses around function argument
Sep 06 06:08:31.950 INFO kablam!     --> src/lib.rs:4050:66
Sep 06 06:08:31.950 INFO kablam!      |
Sep 06 06:08:31.950 INFO kablam! 4050 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((4 + self._additional_params.len()));
Sep 06 06:08:31.951 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 06 06:08:31.951 INFO kablam! 
Sep 06 06:08:31.951 INFO kablam! warning: unnecessary parentheses around function argument
Sep 06 06:08:31.951 INFO kablam!     --> src/lib.rs:4328:66
Sep 06 06:08:31.951 INFO kablam!      |
Sep 06 06:08:31.951 INFO kablam! 4328 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((3 + self._additional_params.len()));
Sep 06 06:08:31.951 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 06 06:08:31.951 INFO kablam! 
Sep 06 06:08:31.951 INFO kablam! warning: unnecessary parentheses around function argument
Sep 06 06:08:31.951 INFO kablam!     --> src/lib.rs:4591:66
Sep 06 06:08:31.951 INFO kablam!      |
Sep 06 06:08:31.951 INFO kablam! 4591 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((4 + self._additional_params.len()));
Sep 06 06:08:31.951 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 06 06:08:31.951 INFO kablam! 
Sep 06 06:08:31.951 INFO kablam! warning: unnecessary parentheses around function argument
Sep 06 06:08:31.951 INFO kablam!     --> src/lib.rs:4871:66
Sep 06 06:08:31.951 INFO kablam!      |
Sep 06 06:08:31.951 INFO kablam! 4871 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((4 + self._additional_params.len()));
Sep 06 06:08:31.951 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 06 06:08:31.951 INFO kablam! 
Sep 06 06:08:31.951 INFO kablam! warning: unnecessary parentheses around function argument
Sep 06 06:08:31.951 INFO kablam!     --> src/lib.rs:5140:66
Sep 06 06:08:31.951 INFO kablam!      |
Sep 06 06:08:31.951 INFO kablam! 5140 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((4 + self._additional_params.len()));
Sep 06 06:08:31.951 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 06 06:08:31.951 INFO kablam! 
Sep 06 06:08:31.951 INFO kablam! warning: unnecessary parentheses around function argument
Sep 06 06:08:31.951 INFO kablam!     --> src/lib.rs:5407:66
Sep 06 06:08:31.951 INFO kablam!      |
Sep 06 06:08:31.951 INFO kablam! 5407 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((3 + self._additional_params.len()));
Sep 06 06:08:31.951 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 06 06:08:31.951 INFO kablam! 
Sep 06 06:08:31.951 INFO kablam! warning: unnecessary parentheses around function argument
Sep 06 06:08:31.951 INFO kablam!     --> src/lib.rs:5670:66
Sep 06 06:08:31.951 INFO kablam!      |
Sep 06 06:08:31.951 INFO kablam! 5670 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((4 + self._additional_params.len()));
Sep 06 06:08:31.951 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 06 06:08:31.951 INFO kablam! 
Sep 06 06:08:31.951 INFO kablam! warning: unnecessary parentheses around function argument
Sep 06 06:08:31.951 INFO kablam!     --> src/lib.rs:5957:66
Sep 06 06:08:31.951 INFO kablam!      |
Sep 06 06:08:31.951 INFO kablam! 5957 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((5 + self._additional_params.len()));
Sep 06 06:08:31.951 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 06 06:08:31.951 INFO kablam! 
Sep 06 06:08:34.624 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.81s
Sep 06 06:08:34.635 INFO kablam! su: No module specific data is present
Sep 06 06:08:35.482 INFO running `"docker" "rm" "-f" "5845bc1d5df49309a450315ddda4f272650e2dca9641c53e1e62e11dcdafa3de"`
Sep 06 06:08:35.567 INFO blam! 5845bc1d5df49309a450315ddda4f272650e2dca9641c53e1e62e11dcdafa3de