Oct 13 14:27:34.982 INFO checking google-cloudtrace2-1.0.7+20171202 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977 Oct 13 14:27:34.982 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-1/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/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 14:27:35.489 INFO blam! 0ea608e15a5a56cb08011f719050cf5f1f47ef672acb7982900d39321ffe5efb Oct 13 14:27:35.490 INFO running `"docker" "start" "-a" "0ea608e15a5a56cb08011f719050cf5f1f47ef672acb7982900d39321ffe5efb"` Oct 13 14:27:36.932 INFO kablam! usermod: no changes Oct 13 14:27:37.212 INFO kablam! Checking google-cloudtrace2 v1.0.7+20171202 (/source) Oct 13 14:27:41.628 INFO kablam! warning: unnecessary parentheses around function argument Oct 13 14:27:41.629 INFO kablam! --> src/lib.rs:1020:66 Oct 13 14:27:41.629 INFO kablam! | Oct 13 14:27:41.629 INFO kablam! 1020 | let mut params: Vec<(&str, String)> = Vec::with_capacity((4 + self._additional_params.len())); Oct 13 14:27:41.629 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Oct 13 14:27:41.629 INFO kablam! | Oct 13 14:27:41.629 INFO kablam! = note: #[warn(unused_parens)] on by default Oct 13 14:27:41.629 INFO kablam! Oct 13 14:27:41.629 INFO kablam! warning: unnecessary parentheses around function argument Oct 13 14:27:41.629 INFO kablam! --> src/lib.rs:1311:66 Oct 13 14:27:41.629 INFO kablam! | Oct 13 14:27:41.629 INFO kablam! 1311 | let mut params: Vec<(&str, String)> = Vec::with_capacity((4 + self._additional_params.len())); Oct 13 14:27:41.629 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Oct 13 14:27:41.629 INFO kablam! Oct 13 14:27:42.231 INFO kablam! warning: unnecessary parentheses around function argument Oct 13 14:27:42.232 INFO kablam! --> src/lib.rs:1020:66 Oct 13 14:27:42.232 INFO kablam! | Oct 13 14:27:42.232 INFO kablam! 1020 | let mut params: Vec<(&str, String)> = Vec::with_capacity((4 + self._additional_params.len())); Oct 13 14:27:42.232 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Oct 13 14:27:42.232 INFO kablam! | Oct 13 14:27:42.232 INFO kablam! = note: #[warn(unused_parens)] on by default Oct 13 14:27:42.232 INFO kablam! Oct 13 14:27:42.232 INFO kablam! warning: unnecessary parentheses around function argument Oct 13 14:27:42.232 INFO kablam! --> src/lib.rs:1311:66 Oct 13 14:27:42.232 INFO kablam! | Oct 13 14:27:42.232 INFO kablam! 1311 | let mut params: Vec<(&str, String)> = Vec::with_capacity((4 + self._additional_params.len())); Oct 13 14:27:42.232 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Oct 13 14:27:42.232 INFO kablam! Oct 13 14:27:44.684 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 7.71s Oct 13 14:27:44.692 INFO kablam! su: No module specific data is present Oct 13 14:27:45.559 INFO running `"docker" "rm" "-f" "0ea608e15a5a56cb08011f719050cf5f1f47ef672acb7982900d39321ffe5efb"` Oct 13 14:27:45.828 INFO blam! 0ea608e15a5a56cb08011f719050cf5f1f47ef672acb7982900d39321ffe5efb