Sep 02 04:23:49.438 INFO checking primal-check-0.2.3 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 02 04:23:49.438 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 02 04:23:49.438 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-0/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 04:23:49.593 INFO blam! 4314471a03f2b86a395325c6caf5b462bf7cdf624eb82d0925885b7b56785f6f
Sep 02 04:23:49.595 INFO running `"docker" "start" "-a" "4314471a03f2b86a395325c6caf5b462bf7cdf624eb82d0925885b7b56785f6f"`
Sep 02 04:23:50.191 INFO kablam!     Checking primal-check v0.2.3 (file:///source)
Sep 02 04:23:50.996 INFO kablam! warning: unnecessary parentheses around function argument
Sep 02 04:23:50.996 INFO kablam!    --> src/perfect_power.rs:121:43
Sep 02 04:23:50.997 INFO kablam!     |
Sep 02 04:23:50.997 INFO kablam! 121 |                        if is_prime { Some((expected))} else { None })
Sep 02 04:23:50.997 INFO kablam!     |                                           ^^^^^^^^^^ help: remove these parentheses
Sep 02 04:23:50.997 INFO kablam!     |
Sep 02 04:23:50.997 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 02 04:23:50.997 INFO kablam! 
Sep 02 04:23:51.581 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.42s
Sep 02 04:23:51.584 INFO kablam! su: No module specific data is present
Sep 02 04:23:52.021 INFO running `"docker" "rm" "-f" "4314471a03f2b86a395325c6caf5b462bf7cdf624eb82d0925885b7b56785f6f"`
Sep 02 04:23:52.110 INFO blam! 4314471a03f2b86a395325c6caf5b462bf7cdf624eb82d0925885b7b56785f6f