Sep 04 07:45:54.698 INFO checking primal-check-0.2.3 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 07:45:54.698 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 07:45:54.698 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-1/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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 +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 07:45:54.882 INFO blam! be3a4fbf3e7a98525d43bdb73e21ff86d76a11e2753af65bdf78f84308c6d82a
Sep 04 07:45:54.884 INFO running `"docker" "start" "-a" "be3a4fbf3e7a98525d43bdb73e21ff86d76a11e2753af65bdf78f84308c6d82a"`
Sep 04 07:45:55.520 INFO kablam!     Checking primal-check v0.2.3 (file:///source)
Sep 04 07:45:56.181 INFO kablam! warning: unnecessary parentheses around function argument
Sep 04 07:45:56.181 INFO kablam!    --> src/perfect_power.rs:121:43
Sep 04 07:45:56.181 INFO kablam!     |
Sep 04 07:45:56.181 INFO kablam! 121 |                        if is_prime { Some((expected))} else { None })
Sep 04 07:45:56.181 INFO kablam!     |                                           ^^^^^^^^^^ help: remove these parentheses
Sep 04 07:45:56.181 INFO kablam!     |
Sep 04 07:45:56.181 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 04 07:45:56.181 INFO kablam! 
Sep 04 07:45:56.744 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
Sep 04 07:45:56.747 INFO kablam! su: No module specific data is present
Sep 04 07:45:57.161 INFO running `"docker" "rm" "-f" "be3a4fbf3e7a98525d43bdb73e21ff86d76a11e2753af65bdf78f84308c6d82a"`
Sep 04 07:45:57.264 INFO blam! be3a4fbf3e7a98525d43bdb73e21ff86d76a11e2753af65bdf78f84308c6d82a