Dec 12 11:38:37.527 INFO checking mathol-0.1.1 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 11:38:37.527 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 12 11:38:38.020 INFO [stdout] 335bcf9ff22c48dc56c2e3cdcb17a5b685e53e249e4e42e777be717dd5d106bd
Dec 12 11:38:38.023 INFO running `"docker" "start" "-a" "335bcf9ff22c48dc56c2e3cdcb17a5b685e53e249e4e42e777be717dd5d106bd"`
Dec 12 11:38:38.905 INFO [stderr] usermod: no changes
Dec 12 11:38:38.956 INFO [stderr]     Checking mathol v0.1.1 (/source)
Dec 12 11:38:40.012 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 11:38:40.012 INFO [stderr]    --> src/statistics/mod.rs:127:68
Dec 12 11:38:40.012 INFO [stderr]     |
Dec 12 11:38:40.012 INFO [stderr] 127 |             let a = data.iter().fold(T::zero(), |sum, x| sum + pow((*x - mean.unwrap()), 2));
Dec 12 11:38:40.012 INFO [stderr]     |                                                                    ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 11:38:40.012 INFO [stderr]     |
Dec 12 11:38:40.012 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 12 11:38:40.012 INFO [stderr] 
Dec 12 11:38:40.146 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 11:38:40.146 INFO [stderr]    --> src/statistics/mod.rs:127:68
Dec 12 11:38:40.146 INFO [stderr]     |
Dec 12 11:38:40.146 INFO [stderr] 127 |             let a = data.iter().fold(T::zero(), |sum, x| sum + pow((*x - mean.unwrap()), 2));
Dec 12 11:38:40.146 INFO [stderr]     |                                                                    ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 11:38:40.146 INFO [stderr]     |
Dec 12 11:38:40.146 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 12 11:38:40.146 INFO [stderr] 
Dec 12 11:38:43.083 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.16s
Dec 12 11:38:43.086 INFO [stderr] su: No module specific data is present
Dec 12 11:38:43.370 INFO running `"docker" "inspect" "335bcf9ff22c48dc56c2e3cdcb17a5b685e53e249e4e42e777be717dd5d106bd"`
Dec 12 11:38:43.582 INFO running `"docker" "rm" "-f" "335bcf9ff22c48dc56c2e3cdcb17a5b685e53e249e4e42e777be717dd5d106bd"`
Dec 12 11:38:43.764 INFO [stdout] 335bcf9ff22c48dc56c2e3cdcb17a5b685e53e249e4e42e777be717dd5d106bd