Dec 18 14:08:17.917 INFO checking mathol-0.1.1 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 14:08:17.917 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/mathol/0.1.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 14:08:18.081 INFO [stdout] cfe8cb460c504c9c9205afe9a4d2895612ee9ce3cb5f85e75e3c54de0d0aed4c
Dec 18 14:08:18.083 INFO running `"docker" "start" "-a" "cfe8cb460c504c9c9205afe9a4d2895612ee9ce3cb5f85e75e3c54de0d0aed4c"`
Dec 18 14:08:18.708 INFO [stderr]     Checking mathol v0.1.1 (/opt/crater/workdir)
Dec 18 14:08:19.160 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 14:08:19.160 INFO [stderr]    --> src/statistics/mod.rs:127:68
Dec 18 14:08:19.160 INFO [stderr]     |
Dec 18 14:08:19.160 INFO [stderr] 127 |             let a = data.iter().fold(T::zero(), |sum, x| sum + pow((*x - mean.unwrap()), 2));
Dec 18 14:08:19.160 INFO [stderr]     |                                                                    ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 14:08:19.160 INFO [stderr]     |
Dec 18 14:08:19.160 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 18 14:08:19.160 INFO [stderr] 
Dec 18 14:08:19.197 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 14:08:19.197 INFO [stderr]    --> src/statistics/mod.rs:127:68
Dec 18 14:08:19.197 INFO [stderr]     |
Dec 18 14:08:19.197 INFO [stderr] 127 |             let a = data.iter().fold(T::zero(), |sum, x| sum + pow((*x - mean.unwrap()), 2));
Dec 18 14:08:19.197 INFO [stderr]     |                                                                    ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 14:08:19.197 INFO [stderr]     |
Dec 18 14:08:19.198 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 18 14:08:19.198 INFO [stderr] 
Dec 18 14:08:21.604 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.94s
Dec 18 14:08:21.855 INFO running `"docker" "inspect" "cfe8cb460c504c9c9205afe9a4d2895612ee9ce3cb5f85e75e3c54de0d0aed4c"`
Dec 18 14:08:21.940 INFO running `"docker" "rm" "-f" "cfe8cb460c504c9c9205afe9a4d2895612ee9ce3cb5f85e75e3c54de0d0aed4c"`
Dec 18 14:08:22.051 INFO [stdout] cfe8cb460c504c9c9205afe9a4d2895612ee9ce3cb5f85e75e3c54de0d0aed4c