Nov 01 22:03:48.503 INFO checking google-groupsmigration1-1.0.7+20170607 against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 22:03:48.504 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-6/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 01 22:03:48.958 INFO blam! 3b0168008f0b83aca76f367432d90fdd098f11cbd9f70186de36ecc2cc34ce55
Nov 01 22:03:48.960 INFO running `"docker" "start" "-a" "3b0168008f0b83aca76f367432d90fdd098f11cbd9f70186de36ecc2cc34ce55"`
Nov 01 22:03:50.686 INFO kablam! usermod: no changes
Nov 01 22:03:50.905 INFO kablam!     Checking google-groupsmigration1 v1.0.7+20170607 (/source)
Nov 01 22:03:56.360 INFO kablam! warning: unnecessary parentheses around function argument
Nov 01 22:03:56.360 INFO kablam!    --> src/lib.rs:509:66
Nov 01 22:03:56.360 INFO kablam!     |
Nov 01 22:03:56.360 INFO kablam! 509 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((3 + self._additional_params.len()));
Nov 01 22:03:56.360 INFO kablam!     |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 01 22:03:56.360 INFO kablam!     |
Nov 01 22:03:56.360 INFO kablam!     = note: #[warn(unused_parens)] on by default
Nov 01 22:03:56.360 INFO kablam! 
Nov 01 22:03:56.828 INFO kablam! warning: unnecessary parentheses around function argument
Nov 01 22:03:56.828 INFO kablam!    --> src/lib.rs:509:66
Nov 01 22:03:56.828 INFO kablam!     |
Nov 01 22:03:56.828 INFO kablam! 509 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((3 + self._additional_params.len()));
Nov 01 22:03:56.828 INFO kablam!     |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 01 22:03:56.828 INFO kablam!     |
Nov 01 22:03:56.828 INFO kablam!     = note: #[warn(unused_parens)] on by default
Nov 01 22:03:56.828 INFO kablam! 
Nov 01 22:03:57.808 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.09s
Nov 01 22:03:57.824 INFO kablam! su: No module specific data is present
Nov 01 22:03:58.238 INFO running `"docker" "rm" "-f" "3b0168008f0b83aca76f367432d90fdd098f11cbd9f70186de36ecc2cc34ce55"`
Nov 01 22:03:58.367 INFO blam! 3b0168008f0b83aca76f367432d90fdd098f11cbd9f70186de36ecc2cc34ce55