Sep 17 21:32:33.187 INFO checking mathol-0.1.1 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033
Sep 17 21:32:33.187 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets
Sep 17 21:32:33.187 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-5/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 21:32:33.393 INFO blam! 5d912711b37ae80dc135bcbe5cfc4d8615247556a83d52a3ecb80cae3ba07662
Sep 17 21:32:33.394 INFO running `"docker" "start" "-a" "5d912711b37ae80dc135bcbe5cfc4d8615247556a83d52a3ecb80cae3ba07662"`
Sep 17 21:32:34.466 INFO kablam! usermod: no changes
Sep 17 21:32:34.535 INFO kablam!     Checking mathol v0.1.1 (/source)
Sep 17 21:32:34.972 INFO kablam! warning: unnecessary parentheses around function argument
Sep 17 21:32:34.972 INFO kablam!    --> src/statistics/mod.rs:127:68
Sep 17 21:32:34.972 INFO kablam!     |
Sep 17 21:32:34.972 INFO kablam! 127 |             let a = data.iter().fold(T::zero(), |sum, x| sum + pow((*x - mean.unwrap()), 2));
Sep 17 21:32:34.972 INFO kablam!     |                                                                    ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 17 21:32:34.972 INFO kablam!     |
Sep 17 21:32:34.972 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 17 21:32:34.972 INFO kablam! 
Sep 17 21:32:35.107 INFO kablam! warning: unnecessary parentheses around function argument
Sep 17 21:32:35.107 INFO kablam!    --> src/statistics/mod.rs:127:68
Sep 17 21:32:35.107 INFO kablam!     |
Sep 17 21:32:35.107 INFO kablam! 127 |             let a = data.iter().fold(T::zero(), |sum, x| sum + pow((*x - mean.unwrap()), 2));
Sep 17 21:32:35.107 INFO kablam!     |                                                                    ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 17 21:32:35.107 INFO kablam!     |
Sep 17 21:32:35.107 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 17 21:32:35.107 INFO kablam! 
Sep 17 21:32:37.441 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.93s
Sep 17 21:32:37.444 INFO kablam! su: No module specific data is present
Sep 17 21:32:37.941 INFO running `"docker" "rm" "-f" "5d912711b37ae80dc135bcbe5cfc4d8615247556a83d52a3ecb80cae3ba07662"`
Sep 17 21:32:38.025 INFO blam! 5d912711b37ae80dc135bcbe5cfc4d8615247556a83d52a3ecb80cae3ba07662