Dec 05 10:37:18.341 INFO checking mathol-0.1.1 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 10:37:18.341 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 05 10:37:18.775 INFO [stdout] fcef8e6e01c39cbf265b6fca049c18b42f15d6c17a222164507d586e5d12adf5
Dec 05 10:37:18.783 INFO running `"docker" "start" "-a" "fcef8e6e01c39cbf265b6fca049c18b42f15d6c17a222164507d586e5d12adf5"`
Dec 05 10:37:19.483 INFO [stderr] usermod: no changes
Dec 05 10:37:19.554 INFO [stderr]     Checking mathol v0.1.1 (/source)
Dec 05 10:37:20.580 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 05 10:37:20.580 INFO [stderr]    --> src/statistics/mod.rs:127:68
Dec 05 10:37:20.580 INFO [stderr]     |
Dec 05 10:37:20.580 INFO [stderr] 127 |             let a = data.iter().fold(T::zero(), |sum, x| sum + pow((*x - mean.unwrap()), 2));
Dec 05 10:37:20.580 INFO [stderr]     |                                                                    ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 05 10:37:20.580 INFO [stderr]     |
Dec 05 10:37:20.580 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 05 10:37:20.580 INFO [stderr] 
Dec 05 10:37:20.719 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 05 10:37:20.719 INFO [stderr]    --> src/statistics/mod.rs:127:68
Dec 05 10:37:20.719 INFO [stderr]     |
Dec 05 10:37:20.719 INFO [stderr] 127 |             let a = data.iter().fold(T::zero(), |sum, x| sum + pow((*x - mean.unwrap()), 2));
Dec 05 10:37:20.719 INFO [stderr]     |                                                                    ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 05 10:37:20.719 INFO [stderr]     |
Dec 05 10:37:20.719 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 05 10:37:20.719 INFO [stderr] 
Dec 05 10:37:23.741 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.24s
Dec 05 10:37:23.741 INFO [stderr] su: No module specific data is present
Dec 05 10:37:24.055 INFO running `"docker" "inspect" "fcef8e6e01c39cbf265b6fca049c18b42f15d6c17a222164507d586e5d12adf5"`
Dec 05 10:37:24.128 INFO running `"docker" "rm" "-f" "fcef8e6e01c39cbf265b6fca049c18b42f15d6c17a222164507d586e5d12adf5"`
Dec 05 10:37:24.203 INFO [stdout] fcef8e6e01c39cbf265b6fca049c18b42f15d6c17a222164507d586e5d12adf5