Dec 07 07:42:26.570 INFO testing mathol-0.1.1 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 07 07:42:26.570 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 07 07:42:26.898 INFO [stdout] 51e9783177bbb168efdb2766b152539c113d4d7473950668e24d02e10325b715
Dec 07 07:42:26.900 INFO running `"docker" "start" "-a" "51e9783177bbb168efdb2766b152539c113d4d7473950668e24d02e10325b715"`
Dec 07 07:42:28.248 INFO [stderr] usermod: no changes
Dec 07 07:42:28.360 INFO [stderr]    Compiling mathol v0.1.1 (/source)
Dec 07 07:42:29.656 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 07 07:42:29.656 INFO [stderr]    --> src/statistics/mod.rs:127:68
Dec 07 07:42:29.656 INFO [stderr]     |
Dec 07 07:42:29.656 INFO [stderr] 127 |             let a = data.iter().fold(T::zero(), |sum, x| sum + pow((*x - mean.unwrap()), 2));
Dec 07 07:42:29.656 INFO [stderr]     |                                                                    ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 07 07:42:29.656 INFO [stderr]     |
Dec 07 07:42:29.656 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 07 07:42:29.656 INFO [stderr] 
Dec 07 07:42:30.704 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.44s
Dec 07 07:42:30.704 INFO [stderr] su: No module specific data is present
Dec 07 07:42:31.263 INFO running `"docker" "inspect" "51e9783177bbb168efdb2766b152539c113d4d7473950668e24d02e10325b715"`
Dec 07 07:42:31.539 INFO running `"docker" "rm" "-f" "51e9783177bbb168efdb2766b152539c113d4d7473950668e24d02e10325b715"`
Dec 07 07:42:31.925 INFO [stdout] 51e9783177bbb168efdb2766b152539c113d4d7473950668e24d02e10325b715
Dec 07 07:42:31.947 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 07 07:42:32.286 INFO [stdout] 09484f8db364204bcf85ac1528304cc6a88e4456ffc33f4fddb303bb15c6d130
Dec 07 07:42:32.292 INFO running `"docker" "start" "-a" "09484f8db364204bcf85ac1528304cc6a88e4456ffc33f4fddb303bb15c6d130"`
Dec 07 07:42:33.380 INFO [stderr] usermod: no changes
Dec 07 07:42:33.512 INFO [stderr]    Compiling mathol v0.1.1 (/source)
Dec 07 07:42:34.969 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 07 07:42:34.969 INFO [stderr]    --> src/statistics/mod.rs:127:68
Dec 07 07:42:34.969 INFO [stderr]     |
Dec 07 07:42:34.969 INFO [stderr] 127 |             let a = data.iter().fold(T::zero(), |sum, x| sum + pow((*x - mean.unwrap()), 2));
Dec 07 07:42:34.969 INFO [stderr]     |                                                                    ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 07 07:42:34.969 INFO [stderr]     |
Dec 07 07:42:34.970 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 07 07:42:34.970 INFO [stderr] 
Dec 07 07:42:39.396 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.97s
Dec 07 07:42:39.396 INFO [stderr] su: No module specific data is present
Dec 07 07:42:39.905 INFO running `"docker" "inspect" "09484f8db364204bcf85ac1528304cc6a88e4456ffc33f4fddb303bb15c6d130"`
Dec 07 07:42:40.212 INFO running `"docker" "rm" "-f" "09484f8db364204bcf85ac1528304cc6a88e4456ffc33f4fddb303bb15c6d130"`
Dec 07 07:42:40.444 INFO [stdout] 09484f8db364204bcf85ac1528304cc6a88e4456ffc33f4fddb303bb15c6d130