Dec 03 02:07:09.016 INFO testing mathol-0.1.1 against 1.30.1 for beta-1.31-5
Dec 03 02:07:09.016 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 03 02:07:09.379 INFO [stdout] 8086cd1682466372de16e0b3f98ebaba9b800c1d945bdb038d94ebbe3b535452
Dec 03 02:07:09.387 INFO running `"docker" "start" "-a" "8086cd1682466372de16e0b3f98ebaba9b800c1d945bdb038d94ebbe3b535452"`
Dec 03 02:07:10.323 INFO [stderr] usermod: no changes
Dec 03 02:07:10.427 INFO [stderr]    Compiling mathol v0.1.1 (/source)
Dec 03 02:07:11.859 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 03 02:07:11.859 INFO [stderr]    --> src/statistics/mod.rs:127:68
Dec 03 02:07:11.859 INFO [stderr]     |
Dec 03 02:07:11.859 INFO [stderr] 127 |             let a = data.iter().fold(T::zero(), |sum, x| sum + pow((*x - mean.unwrap()), 2));
Dec 03 02:07:11.859 INFO [stderr]     |                                                                    ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 03 02:07:11.859 INFO [stderr]     |
Dec 03 02:07:11.859 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 03 02:07:11.859 INFO [stderr] 
Dec 03 02:07:12.895 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.52s
Dec 03 02:07:12.897 INFO [stderr] su: No module specific data is present
Dec 03 02:07:13.612 INFO running `"docker" "inspect" "8086cd1682466372de16e0b3f98ebaba9b800c1d945bdb038d94ebbe3b535452"`
Dec 03 02:07:13.792 INFO running `"docker" "rm" "-f" "8086cd1682466372de16e0b3f98ebaba9b800c1d945bdb038d94ebbe3b535452"`
Dec 03 02:07:13.930 INFO [stdout] 8086cd1682466372de16e0b3f98ebaba9b800c1d945bdb038d94ebbe3b535452
Dec 03 02:07:13.935 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 03 02:07:14.246 INFO [stdout] 9e0bed4920c302d9c2ac5c00c1c80fa4332f62cbc7f21af44b56d269fbc3ba54
Dec 03 02:07:14.255 INFO running `"docker" "start" "-a" "9e0bed4920c302d9c2ac5c00c1c80fa4332f62cbc7f21af44b56d269fbc3ba54"`
Dec 03 02:07:15.375 INFO [stderr] usermod: no changes
Dec 03 02:07:15.425 INFO [stderr]    Compiling mathol v0.1.1 (/source)
Dec 03 02:07:17.183 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 03 02:07:17.183 INFO [stderr]    --> src/statistics/mod.rs:127:68
Dec 03 02:07:17.183 INFO [stderr]     |
Dec 03 02:07:17.183 INFO [stderr] 127 |             let a = data.iter().fold(T::zero(), |sum, x| sum + pow((*x - mean.unwrap()), 2));
Dec 03 02:07:17.183 INFO [stderr]     |                                                                    ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 03 02:07:17.183 INFO [stderr]     |
Dec 03 02:07:17.183 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 03 02:07:17.183 INFO [stderr] 
Dec 03 02:07:20.688 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.30s
Dec 03 02:07:20.691 INFO [stderr] su: No module specific data is present
Dec 03 02:07:20.924 INFO running `"docker" "inspect" "9e0bed4920c302d9c2ac5c00c1c80fa4332f62cbc7f21af44b56d269fbc3ba54"`
Dec 03 02:07:21.043 INFO running `"docker" "rm" "-f" "9e0bed4920c302d9c2ac5c00c1c80fa4332f62cbc7f21af44b56d269fbc3ba54"`
Dec 03 02:07:21.160 INFO [stdout] 9e0bed4920c302d9c2ac5c00c1c80fa4332f62cbc7f21af44b56d269fbc3ba54
