Dec 05 10:37:18.082 INFO checking mathol-0.1.1 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 10:37:18.082 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 10:37:18.367 INFO [stdout] 4e6f0c0ccb68b78a52ba46d618718a3af8c8add3699df4b26eee9400866f8f4a
Dec 05 10:37:18.372 INFO running `"docker" "start" "-a" "4e6f0c0ccb68b78a52ba46d618718a3af8c8add3699df4b26eee9400866f8f4a"`
Dec 05 10:37:19.223 INFO [stderr] usermod: no changes
Dec 05 10:37:19.294 INFO [stderr]     Checking mathol v0.1.1 (/source)
Dec 05 10:37:20.327 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 05 10:37:20.327 INFO [stderr]    --> src/statistics/mod.rs:127:68
Dec 05 10:37:20.327 INFO [stderr]     |
Dec 05 10:37:20.327 INFO [stderr] 127 |             let a = data.iter().fold(T::zero(), |sum, x| sum + pow((*x - mean.unwrap()), 2));
Dec 05 10:37:20.327 INFO [stderr]     |                                                                    ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 05 10:37:20.327 INFO [stderr]     |
Dec 05 10:37:20.327 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 05 10:37:20.327 INFO [stderr] 
Dec 05 10:37:20.466 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 05 10:37:20.467 INFO [stderr]    --> src/statistics/mod.rs:127:68
Dec 05 10:37:20.467 INFO [stderr]     |
Dec 05 10:37:20.467 INFO [stderr] 127 |             let a = data.iter().fold(T::zero(), |sum, x| sum + pow((*x - mean.unwrap()), 2));
Dec 05 10:37:20.467 INFO [stderr]     |                                                                    ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 05 10:37:20.467 INFO [stderr]     |
Dec 05 10:37:20.467 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 05 10:37:20.467 INFO [stderr] 
Dec 05 10:37:23.355 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.11s
Dec 05 10:37:23.355 INFO [stderr] su: No module specific data is present
Dec 05 10:37:23.901 INFO running `"docker" "inspect" "4e6f0c0ccb68b78a52ba46d618718a3af8c8add3699df4b26eee9400866f8f4a"`
Dec 05 10:37:24.021 INFO running `"docker" "rm" "-f" "4e6f0c0ccb68b78a52ba46d618718a3af8c8add3699df4b26eee9400866f8f4a"`
Dec 05 10:37:24.118 INFO [stdout] 4e6f0c0ccb68b78a52ba46d618718a3af8c8add3699df4b26eee9400866f8f4a