Nov 07 14:25:48.745 INFO checking google-cloudtrace2-1.0.7+20171202 against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 07 14:25:48.745 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-1/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +24e66c28980442a48d9458f1a4f9b76cc722dc8a-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 07 14:25:49.211 INFO blam! bd7f34eccd9599c937e16831b158ed4d35098b19b34e1f4d914108200a73cb64
Nov 07 14:25:49.218 INFO running `"docker" "start" "-a" "bd7f34eccd9599c937e16831b158ed4d35098b19b34e1f4d914108200a73cb64"`
Nov 07 14:25:50.852 INFO kablam! usermod: no changes
Nov 07 14:25:51.097 INFO kablam!     Checking google-cloudtrace2 v1.0.7+20171202 (/source)
Nov 07 14:25:56.592 INFO kablam! warning: unnecessary parentheses around function argument
Nov 07 14:25:56.592 INFO kablam!     --> src/lib.rs:1020:66
Nov 07 14:25:56.592 INFO kablam!      |
Nov 07 14:25:56.592 INFO kablam! 1020 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((4 + self._additional_params.len()));
Nov 07 14:25:56.592 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 07 14:25:56.592 INFO kablam!      |
Nov 07 14:25:56.592 INFO kablam!      = note: #[warn(unused_parens)] on by default
Nov 07 14:25:56.592 INFO kablam! 
Nov 07 14:25:56.592 INFO kablam! warning: unnecessary parentheses around function argument
Nov 07 14:25:56.592 INFO kablam!     --> src/lib.rs:1311:66
Nov 07 14:25:56.592 INFO kablam!      |
Nov 07 14:25:56.592 INFO kablam! 1311 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((4 + self._additional_params.len()));
Nov 07 14:25:56.592 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 07 14:25:56.592 INFO kablam! 
Nov 07 14:25:57.204 INFO kablam! warning: unnecessary parentheses around function argument
Nov 07 14:25:57.204 INFO kablam!     --> src/lib.rs:1020:66
Nov 07 14:25:57.204 INFO kablam!      |
Nov 07 14:25:57.204 INFO kablam! 1020 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((4 + self._additional_params.len()));
Nov 07 14:25:57.204 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 07 14:25:57.204 INFO kablam!      |
Nov 07 14:25:57.204 INFO kablam!      = note: #[warn(unused_parens)] on by default
Nov 07 14:25:57.204 INFO kablam! 
Nov 07 14:25:57.204 INFO kablam! warning: unnecessary parentheses around function argument
Nov 07 14:25:57.204 INFO kablam!     --> src/lib.rs:1311:66
Nov 07 14:25:57.204 INFO kablam!      |
Nov 07 14:25:57.204 INFO kablam! 1311 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((4 + self._additional_params.len()));
Nov 07 14:25:57.204 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 07 14:25:57.204 INFO kablam! 
Nov 07 14:25:59.096 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.22s
Nov 07 14:25:59.108 INFO kablam! su: No module specific data is present
Nov 07 14:25:59.974 INFO running `"docker" "rm" "-f" "bd7f34eccd9599c937e16831b158ed4d35098b19b34e1f4d914108200a73cb64"`
Nov 07 14:26:00.370 INFO blam! bd7f34eccd9599c937e16831b158ed4d35098b19b34e1f4d914108200a73cb64