Nov 30 19:40:24.910 INFO checking mathol-0.1.1 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 19:40:24.910 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-7/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 30 19:40:25.156 INFO [stdout] c0f9736d84ff34e583d7bdf13cc5ee3126051028664bdae24b4f79f64c3ec18e
Nov 30 19:40:25.158 INFO running `"docker" "start" "-a" "c0f9736d84ff34e583d7bdf13cc5ee3126051028664bdae24b4f79f64c3ec18e"`
Nov 30 19:40:26.166 INFO [stderr] usermod: no changes
Nov 30 19:40:26.211 INFO [stderr]     Checking mathol v0.1.1 (/source)
Nov 30 19:40:27.224 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 30 19:40:27.224 INFO [stderr]    --> src/statistics/mod.rs:127:68
Nov 30 19:40:27.224 INFO [stderr]     |
Nov 30 19:40:27.224 INFO [stderr] 127 |             let a = data.iter().fold(T::zero(), |sum, x| sum + pow((*x - mean.unwrap()), 2));
Nov 30 19:40:27.226 INFO [stderr]     |                                                                    ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 30 19:40:27.226 INFO [stderr]     |
Nov 30 19:40:27.263 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 30 19:40:27.263 INFO [stderr] 
Nov 30 19:40:27.390 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 30 19:40:27.390 INFO [stderr]    --> src/statistics/mod.rs:127:68
Nov 30 19:40:27.390 INFO [stderr]     |
Nov 30 19:40:27.390 INFO [stderr] 127 |             let a = data.iter().fold(T::zero(), |sum, x| sum + pow((*x - mean.unwrap()), 2));
Nov 30 19:40:27.390 INFO [stderr]     |                                                                    ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 30 19:40:27.390 INFO [stderr]     |
Nov 30 19:40:27.390 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 30 19:40:27.390 INFO [stderr] 
Nov 30 19:40:30.284 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.09s
Nov 30 19:40:30.284 INFO [stderr] su: No module specific data is present
Nov 30 19:40:30.784 INFO running `"docker" "inspect" "c0f9736d84ff34e583d7bdf13cc5ee3126051028664bdae24b4f79f64c3ec18e"`
Nov 30 19:40:30.934 INFO running `"docker" "rm" "-f" "c0f9736d84ff34e583d7bdf13cc5ee3126051028664bdae24b4f79f64c3ec18e"`
Nov 30 19:40:31.027 INFO [stdout] c0f9736d84ff34e583d7bdf13cc5ee3126051028664bdae24b4f79f64c3ec18e