Sep 06 06:55:01.046 INFO checking fraction-0.3.7 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 06 06:55:01.046 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 06 06:55:01.046 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-4/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 06:55:01.191 INFO blam! a21d7749a1368ec631a1fb5b6f54da8bf1cefac0c88e35808a7aac0a4ebd4f2f
Sep 06 06:55:01.193 INFO running `"docker" "start" "-a" "a21d7749a1368ec631a1fb5b6f54da8bf1cefac0c88e35808a7aac0a4ebd4f2f"`
Sep 06 06:55:02.039 INFO kablam! usermod: no changes
Sep 06 06:55:02.090 INFO kablam!     Checking fraction v0.3.7 (file:///source)
Sep 06 06:55:02.514 INFO kablam! warning: unnecessary parentheses around function argument
Sep 06 06:55:02.514 INFO kablam!    --> src/lib.rs:623:68
Sep 06 06:55:02.514 INFO kablam!     |
Sep 06 06:55:02.514 INFO kablam! 623 |                             GenericFraction::Rational (Sign::Plus, (r.sub (l)))
Sep 06 06:55:02.514 INFO kablam!     |                                                                    ^^^^^^^^^^^ help: remove these parentheses
Sep 06 06:55:02.514 INFO kablam!     |
Sep 06 06:55:02.514 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 06 06:55:02.515 INFO kablam! 
Sep 06 06:55:02.515 INFO kablam! warning: unnecessary parentheses around function argument
Sep 06 06:55:02.515 INFO kablam!    --> src/lib.rs:665:68
Sep 06 06:55:02.515 INFO kablam!     |
Sep 06 06:55:02.515 INFO kablam! 665 |                             GenericFraction::Rational (Sign::Plus, (r.sub (l_)))
Sep 06 06:55:02.515 INFO kablam!     |                                                                    ^^^^^^^^^^^^ help: remove these parentheses
Sep 06 06:55:02.515 INFO kablam! 
Sep 06 06:55:02.658 INFO kablam! warning: unnecessary parentheses around function argument
Sep 06 06:55:02.658 INFO kablam!    --> src/lib.rs:623:68
Sep 06 06:55:02.658 INFO kablam!     |
Sep 06 06:55:02.658 INFO kablam! 623 |                             GenericFraction::Rational (Sign::Plus, (r.sub (l)))
Sep 06 06:55:02.658 INFO kablam!     |                                                                    ^^^^^^^^^^^ help: remove these parentheses
Sep 06 06:55:02.658 INFO kablam!     |
Sep 06 06:55:02.658 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 06 06:55:02.658 INFO kablam! 
Sep 06 06:55:02.658 INFO kablam! warning: unnecessary parentheses around function argument
Sep 06 06:55:02.658 INFO kablam!    --> src/lib.rs:665:68
Sep 06 06:55:02.658 INFO kablam!     |
Sep 06 06:55:02.658 INFO kablam! 665 |                             GenericFraction::Rational (Sign::Plus, (r.sub (l_)))
Sep 06 06:55:02.658 INFO kablam!     |                                                                    ^^^^^^^^^^^^ help: remove these parentheses
Sep 06 06:55:02.658 INFO kablam! 
Sep 06 06:55:03.914 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.85s
Sep 06 06:55:03.914 INFO kablam! su: No module specific data is present
Sep 06 06:55:04.650 INFO running `"docker" "rm" "-f" "a21d7749a1368ec631a1fb5b6f54da8bf1cefac0c88e35808a7aac0a4ebd4f2f"`
Sep 06 06:55:04.758 INFO blam! a21d7749a1368ec631a1fb5b6f54da8bf1cefac0c88e35808a7aac0a4ebd4f2f