Sep 10 14:49:45.953 INFO checking mathol-0.1.1 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 14:49:45.953 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 14:49:45.953 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-4/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 14:49:46.154 INFO blam! b0e289ab60b39b92c8681f4f3402265b2685742962ab94836a5946d62019b796
Sep 10 14:49:46.157 INFO running `"docker" "start" "-a" "b0e289ab60b39b92c8681f4f3402265b2685742962ab94836a5946d62019b796"`
Sep 10 14:49:47.526 INFO kablam! usermod: no changes
Sep 10 14:49:47.593 INFO kablam!     Checking mathol v0.1.1 (file:///source)
Sep 10 14:49:48.198 INFO kablam! warning: unnecessary parentheses around function argument
Sep 10 14:49:48.198 INFO kablam!    --> src/statistics/mod.rs:127:68
Sep 10 14:49:48.198 INFO kablam!     |
Sep 10 14:49:48.198 INFO kablam! 127 |             let a = data.iter().fold(T::zero(), |sum, x| sum + pow((*x - mean.unwrap()), 2));
Sep 10 14:49:48.198 INFO kablam!     |                                                                    ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 10 14:49:48.198 INFO kablam!     |
Sep 10 14:49:48.198 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 10 14:49:48.198 INFO kablam! 
Sep 10 14:49:48.298 INFO kablam! warning: unnecessary parentheses around function argument
Sep 10 14:49:48.298 INFO kablam!    --> src/statistics/mod.rs:127:68
Sep 10 14:49:48.298 INFO kablam!     |
Sep 10 14:49:48.298 INFO kablam! 127 |             let a = data.iter().fold(T::zero(), |sum, x| sum + pow((*x - mean.unwrap()), 2));
Sep 10 14:49:48.298 INFO kablam!     |                                                                    ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 10 14:49:48.298 INFO kablam!     |
Sep 10 14:49:48.298 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 10 14:49:48.298 INFO kablam! 
Sep 10 14:49:50.759 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.21s
Sep 10 14:49:50.762 INFO kablam! su: No module specific data is present
Sep 10 14:49:51.252 INFO running `"docker" "rm" "-f" "b0e289ab60b39b92c8681f4f3402265b2685742962ab94836a5946d62019b796"`
Sep 10 14:49:51.356 INFO blam! b0e289ab60b39b92c8681f4f3402265b2685742962ab94836a5946d62019b796