Nov 28 22:16:09.915 INFO checking mathol-0.1.1 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 22:16:09.915 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 22:16:10.422 INFO [stdout] 2938d188c26f9f756ea03d1758c637bbd2d25d0934ee236560cdd9c20199940e
Nov 28 22:16:10.432 INFO running `"docker" "start" "-a" "2938d188c26f9f756ea03d1758c637bbd2d25d0934ee236560cdd9c20199940e"`
Nov 28 22:16:11.105 INFO [stderr] usermod: no changes
Nov 28 22:16:11.162 INFO [stderr]     Checking mathol v0.1.1 (/source)
Nov 28 22:16:12.131 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 28 22:16:12.131 INFO [stderr]    --> src/statistics/mod.rs:127:68
Nov 28 22:16:12.131 INFO [stderr]     |
Nov 28 22:16:12.131 INFO [stderr] 127 |             let a = data.iter().fold(T::zero(), |sum, x| sum + pow((*x - mean.unwrap()), 2));
Nov 28 22:16:12.131 INFO [stderr]     |                                                                    ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 28 22:16:12.131 INFO [stderr]     |
Nov 28 22:16:12.131 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 28 22:16:12.131 INFO [stderr] 
Nov 28 22:16:12.395 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 28 22:16:12.395 INFO [stderr]    --> src/statistics/mod.rs:127:68
Nov 28 22:16:12.395 INFO [stderr]     |
Nov 28 22:16:12.395 INFO [stderr] 127 |             let a = data.iter().fold(T::zero(), |sum, x| sum + pow((*x - mean.unwrap()), 2));
Nov 28 22:16:12.395 INFO [stderr]     |                                                                    ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 28 22:16:12.395 INFO [stderr]     |
Nov 28 22:16:12.395 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 28 22:16:12.395 INFO [stderr] 
Nov 28 22:16:15.477 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.35s
Nov 28 22:16:15.481 INFO [stderr] su: No module specific data is present
Nov 28 22:16:15.882 INFO running `"docker" "inspect" "2938d188c26f9f756ea03d1758c637bbd2d25d0934ee236560cdd9c20199940e"`
Nov 28 22:16:16.024 INFO running `"docker" "rm" "-f" "2938d188c26f9f756ea03d1758c637bbd2d25d0934ee236560cdd9c20199940e"`
Nov 28 22:16:16.101 INFO [stdout] 2938d188c26f9f756ea03d1758c637bbd2d25d0934ee236560cdd9c20199940e