Sep 01 10:57:36.566 INFO checking primal-check-0.2.3 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 10:57:36.566 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 10:57:36.566 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-2/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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=500" "-e" "CMD=cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 10:57:36.723 INFO blam! 53d4f6255086946c623628329768413243b740c6fd588d93dfc344497f2984c5
Sep 01 10:57:36.725 INFO running `"docker" "start" "-a" "53d4f6255086946c623628329768413243b740c6fd588d93dfc344497f2984c5"`
Sep 01 10:57:37.279 INFO kablam!     Checking primal-check v0.2.3 (file:///source)
Sep 01 10:57:37.931 INFO kablam! warning: unnecessary parentheses around function argument
Sep 01 10:57:37.931 INFO kablam!    --> src/perfect_power.rs:121:43
Sep 01 10:57:37.931 INFO kablam!     |
Sep 01 10:57:37.931 INFO kablam! 121 |                        if is_prime { Some((expected))} else { None })
Sep 01 10:57:37.931 INFO kablam!     |                                           ^^^^^^^^^^ help: remove these parentheses
Sep 01 10:57:37.931 INFO kablam!     |
Sep 01 10:57:37.931 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 01 10:57:37.931 INFO kablam! 
Sep 01 10:57:38.520 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
Sep 01 10:57:38.523 INFO kablam! su: No module specific data is present
Sep 01 10:57:38.914 INFO running `"docker" "rm" "-f" "53d4f6255086946c623628329768413243b740c6fd588d93dfc344497f2984c5"`
Sep 01 10:57:39.011 INFO blam! 53d4f6255086946c623628329768413243b740c6fd588d93dfc344497f2984c5