Nov 01 22:11:52.213 INFO checking google-cloudtrace2-1.0.7+20171202 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 22:11:52.213 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-7/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 22:11:52.772 INFO blam! e7768bd31fbf5c7cc94bf4ecda13f767f77a0f519fd038c45bcfe30d10198017
Nov 01 22:11:52.774 INFO running `"docker" "start" "-a" "e7768bd31fbf5c7cc94bf4ecda13f767f77a0f519fd038c45bcfe30d10198017"`
Nov 01 22:11:54.148 INFO kablam! usermod: no changes
Nov 01 22:11:54.440 INFO kablam!     Checking google-cloudtrace2 v1.0.7+20171202 (/source)
Nov 01 22:12:00.339 INFO kablam! warning: unnecessary parentheses around function argument
Nov 01 22:12:00.339 INFO kablam!     --> src/lib.rs:1020:66
Nov 01 22:12:00.339 INFO kablam!      |
Nov 01 22:12:00.340 INFO kablam! 1020 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((4 + self._additional_params.len()));
Nov 01 22:12:00.340 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 01 22:12:00.340 INFO kablam!      |
Nov 01 22:12:00.340 INFO kablam!      = note: #[warn(unused_parens)] on by default
Nov 01 22:12:00.340 INFO kablam! 
Nov 01 22:12:00.344 INFO kablam! warning: unnecessary parentheses around function argument
Nov 01 22:12:00.344 INFO kablam!     --> src/lib.rs:1311:66
Nov 01 22:12:00.344 INFO kablam!      |
Nov 01 22:12:00.344 INFO kablam! 1311 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((4 + self._additional_params.len()));
Nov 01 22:12:00.344 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 01 22:12:00.344 INFO kablam! 
Nov 01 22:12:00.796 INFO kablam! warning: unnecessary parentheses around function argument
Nov 01 22:12:00.801 INFO kablam!     --> src/lib.rs:1020:66
Nov 01 22:12:00.801 INFO kablam!      |
Nov 01 22:12:00.801 INFO kablam! 1020 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((4 + self._additional_params.len()));
Nov 01 22:12:00.801 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 01 22:12:00.812 INFO kablam!      |
Nov 01 22:12:00.812 INFO kablam!      = note: #[warn(unused_parens)] on by default
Nov 01 22:12:00.812 INFO kablam! 
Nov 01 22:12:00.812 INFO kablam! warning: unnecessary parentheses around function argument
Nov 01 22:12:00.813 INFO kablam!     --> src/lib.rs:1311:66
Nov 01 22:12:00.813 INFO kablam!      |
Nov 01 22:12:00.813 INFO kablam! 1311 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((4 + self._additional_params.len()));
Nov 01 22:12:00.813 INFO kablam!      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 01 22:12:00.813 INFO kablam! 
Nov 01 22:12:02.844 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.64s
Nov 01 22:12:02.852 INFO kablam! su: No module specific data is present
Nov 01 22:12:04.134 INFO running `"docker" "rm" "-f" "e7768bd31fbf5c7cc94bf4ecda13f767f77a0f519fd038c45bcfe30d10198017"`
Nov 01 22:12:04.424 INFO blam! e7768bd31fbf5c7cc94bf4ecda13f767f77a0f519fd038c45bcfe30d10198017