Oct 13 14:19:31.688 INFO checking google-groupsmigration1-1.0.7+20170607 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 14:19:31.689 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-3/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 13 14:19:32.136 INFO blam! 5392c419f447297aeeb4d6a863881226958fe595a1062cd1ba5aefda2239a2bf
Oct 13 14:19:32.143 INFO running `"docker" "start" "-a" "5392c419f447297aeeb4d6a863881226958fe595a1062cd1ba5aefda2239a2bf"`
Oct 13 14:19:32.698 INFO kablam! usermod: no changes
Oct 13 14:19:32.839 INFO kablam!     Checking google-groupsmigration1 v1.0.7+20170607 (/source)
Oct 13 14:19:36.963 INFO kablam! warning: unnecessary parentheses around function argument
Oct 13 14:19:36.964 INFO kablam!    --> src/lib.rs:509:66
Oct 13 14:19:36.964 INFO kablam!     |
Oct 13 14:19:36.964 INFO kablam! 509 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((3 + self._additional_params.len()));
Oct 13 14:19:36.964 INFO kablam!     |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 13 14:19:36.964 INFO kablam!     |
Oct 13 14:19:36.964 INFO kablam!     = note: #[warn(unused_parens)] on by default
Oct 13 14:19:36.964 INFO kablam! 
Oct 13 14:19:37.157 INFO kablam! warning: unnecessary parentheses around function argument
Oct 13 14:19:37.157 INFO kablam!    --> src/lib.rs:509:66
Oct 13 14:19:37.157 INFO kablam!     |
Oct 13 14:19:37.157 INFO kablam! 509 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((3 + self._additional_params.len()));
Oct 13 14:19:37.157 INFO kablam!     |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 13 14:19:37.157 INFO kablam!     |
Oct 13 14:19:37.157 INFO kablam!     = note: #[warn(unused_parens)] on by default
Oct 13 14:19:37.157 INFO kablam! 
Oct 13 14:19:38.380 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.65s
Oct 13 14:19:38.384 INFO kablam! su: No module specific data is present
Oct 13 14:19:39.728 INFO running `"docker" "rm" "-f" "5392c419f447297aeeb4d6a863881226958fe595a1062cd1ba5aefda2239a2bf"`
Oct 13 14:19:40.020 INFO blam! 5392c419f447297aeeb4d6a863881226958fe595a1062cd1ba5aefda2239a2bf