Dec 15 05:11:04.871 INFO testing mathol-0.1.1 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 05:11:04.871 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-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 15 05:11:05.247 INFO [stdout] 20e74d2901a2d707fdfd6608423356963bec901d08957948b2c07fd323493235
Dec 15 05:11:05.249 INFO running `"docker" "start" "-a" "20e74d2901a2d707fdfd6608423356963bec901d08957948b2c07fd323493235"`
Dec 15 05:11:06.351 INFO [stderr] usermod: no changes
Dec 15 05:11:06.471 INFO [stderr]    Compiling mathol v0.1.1 (/source)
Dec 15 05:11:07.767 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 15 05:11:07.767 INFO [stderr]    --> src/statistics/mod.rs:127:68
Dec 15 05:11:07.767 INFO [stderr]     |
Dec 15 05:11:07.767 INFO [stderr] 127 |             let a = data.iter().fold(T::zero(), |sum, x| sum + pow((*x - mean.unwrap()), 2));
Dec 15 05:11:07.767 INFO [stderr]     |                                                                    ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 15 05:11:07.767 INFO [stderr]     |
Dec 15 05:11:07.767 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 15 05:11:07.767 INFO [stderr] 
Dec 15 05:11:08.843 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.46s
Dec 15 05:11:08.852 INFO [stderr] su: No module specific data is present
Dec 15 05:11:09.646 INFO running `"docker" "inspect" "20e74d2901a2d707fdfd6608423356963bec901d08957948b2c07fd323493235"`
Dec 15 05:11:09.881 INFO running `"docker" "rm" "-f" "20e74d2901a2d707fdfd6608423356963bec901d08957948b2c07fd323493235"`
Dec 15 05:11:10.163 INFO [stdout] 20e74d2901a2d707fdfd6608423356963bec901d08957948b2c07fd323493235
Dec 15 05:11:10.173 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-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 15 05:11:10.544 INFO [stdout] ce259371eb12906f3641f6ac9ae49b304fa40a89fa27f8e67afc28a621369f8a
Dec 15 05:11:10.555 INFO running `"docker" "start" "-a" "ce259371eb12906f3641f6ac9ae49b304fa40a89fa27f8e67afc28a621369f8a"`
Dec 15 05:11:11.120 INFO [stderr] usermod: no changes
Dec 15 05:11:11.168 INFO [stderr]    Compiling mathol v0.1.1 (/source)
Dec 15 05:11:12.331 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 15 05:11:12.331 INFO [stderr]    --> src/statistics/mod.rs:127:68
Dec 15 05:11:12.331 INFO [stderr]     |
Dec 15 05:11:12.331 INFO [stderr] 127 |             let a = data.iter().fold(T::zero(), |sum, x| sum + pow((*x - mean.unwrap()), 2));
Dec 15 05:11:12.331 INFO [stderr]     |                                                                    ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 15 05:11:12.331 INFO [stderr]     |
Dec 15 05:11:12.331 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 15 05:11:12.331 INFO [stderr] 
Dec 15 05:11:15.623 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.48s
Dec 15 05:11:15.625 INFO [stderr] su: No module specific data is present
Dec 15 05:11:16.189 INFO running `"docker" "inspect" "ce259371eb12906f3641f6ac9ae49b304fa40a89fa27f8e67afc28a621369f8a"`
Dec 15 05:11:16.611 INFO running `"docker" "rm" "-f" "ce259371eb12906f3641f6ac9ae49b304fa40a89fa27f8e67afc28a621369f8a"`
Dec 15 05:11:16.861 INFO [stdout] ce259371eb12906f3641f6ac9ae49b304fa40a89fa27f8e67afc28a621369f8a