Sep 19 20:44:22.774 INFO checking primal-check-0.2.3 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346 Sep 19 20:44:22.774 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets Sep 19 20:44:22.774 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-4/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 19 20:44:22.937 INFO blam! bce743e142c6ebe2ff9cf104a49a7c0817464b28fcb71d9cac8ff99f1a8f8f1a Sep 19 20:44:22.938 INFO running `"docker" "start" "-a" "bce743e142c6ebe2ff9cf104a49a7c0817464b28fcb71d9cac8ff99f1a8f8f1a"` Sep 19 20:44:23.662 INFO kablam! usermod: no changes Sep 19 20:44:23.702 INFO kablam! Checking primal-check v0.2.3 (/source) Sep 19 20:44:24.102 INFO kablam! warning: unnecessary parentheses around function argument Sep 19 20:44:24.102 INFO kablam! --> src/perfect_power.rs:121:43 Sep 19 20:44:24.102 INFO kablam! | Sep 19 20:44:24.102 INFO kablam! 121 | if is_prime { Some((expected))} else { None }) Sep 19 20:44:24.102 INFO kablam! | ^^^^^^^^^^ help: remove these parentheses Sep 19 20:44:24.102 INFO kablam! | Sep 19 20:44:24.102 INFO kablam! = note: #[warn(unused_parens)] on by default Sep 19 20:44:24.102 INFO kablam! Sep 19 20:44:24.459 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.77s Sep 19 20:44:24.471 INFO kablam! su: No module specific data is present Sep 19 20:44:25.639 INFO running `"docker" "rm" "-f" "bce743e142c6ebe2ff9cf104a49a7c0817464b28fcb71d9cac8ff99f1a8f8f1a"` Sep 19 20:44:25.850 INFO blam! bce743e142c6ebe2ff9cf104a49a7c0817464b28fcb71d9cac8ff99f1a8f8f1a