Sep 06 06:55:00.924 INFO checking fraction-0.3.7 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 06:55:00.924 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 06:55:00.924 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-2/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 06:55:01.067 INFO blam! 8f2915bfbe41ed18593e68f43838852a7468605640f3cbfd1192296c6b782d49
Sep 06 06:55:01.068 INFO running `"docker" "start" "-a" "8f2915bfbe41ed18593e68f43838852a7468605640f3cbfd1192296c6b782d49"`
Sep 06 06:55:01.940 INFO kablam! usermod: no changes
Sep 06 06:55:01.987 INFO kablam!     Checking fraction v0.3.7 (file:///source)
Sep 06 06:55:02.417 INFO kablam! warning: unnecessary parentheses around function argument
Sep 06 06:55:02.417 INFO kablam!    --> src/lib.rs:623:68
Sep 06 06:55:02.417 INFO kablam!     |
Sep 06 06:55:02.417 INFO kablam! 623 |                             GenericFraction::Rational (Sign::Plus, (r.sub (l)))
Sep 06 06:55:02.417 INFO kablam!     |                                                                    ^^^^^^^^^^^ help: remove these parentheses
Sep 06 06:55:02.417 INFO kablam!     |
Sep 06 06:55:02.417 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 06 06:55:02.417 INFO kablam! 
Sep 06 06:55:02.417 INFO kablam! warning: unnecessary parentheses around function argument
Sep 06 06:55:02.417 INFO kablam!    --> src/lib.rs:665:68
Sep 06 06:55:02.417 INFO kablam!     |
Sep 06 06:55:02.417 INFO kablam! 665 |                             GenericFraction::Rational (Sign::Plus, (r.sub (l_)))
Sep 06 06:55:02.417 INFO kablam!     |                                                                    ^^^^^^^^^^^^ help: remove these parentheses
Sep 06 06:55:02.417 INFO kablam! 
Sep 06 06:55:02.662 INFO kablam! warning: unnecessary parentheses around function argument
Sep 06 06:55:02.662 INFO kablam!    --> src/lib.rs:623:68
Sep 06 06:55:02.662 INFO kablam!     |
Sep 06 06:55:02.662 INFO kablam! 623 |                             GenericFraction::Rational (Sign::Plus, (r.sub (l)))
Sep 06 06:55:02.662 INFO kablam!     |                                                                    ^^^^^^^^^^^ help: remove these parentheses
Sep 06 06:55:02.662 INFO kablam!     |
Sep 06 06:55:02.662 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 06 06:55:02.662 INFO kablam! 
Sep 06 06:55:02.662 INFO kablam! warning: unnecessary parentheses around function argument
Sep 06 06:55:02.662 INFO kablam!    --> src/lib.rs:665:68
Sep 06 06:55:02.662 INFO kablam!     |
Sep 06 06:55:02.662 INFO kablam! 665 |                             GenericFraction::Rational (Sign::Plus, (r.sub (l_)))
Sep 06 06:55:02.662 INFO kablam!     |                                                                    ^^^^^^^^^^^^ help: remove these parentheses
Sep 06 06:55:02.662 INFO kablam! 
Sep 06 06:55:04.094 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.13s
Sep 06 06:55:04.094 INFO kablam! su: No module specific data is present
Sep 06 06:55:04.733 INFO running `"docker" "rm" "-f" "8f2915bfbe41ed18593e68f43838852a7468605640f3cbfd1192296c6b782d49"`
Sep 06 06:55:04.832 INFO blam! 8f2915bfbe41ed18593e68f43838852a7468605640f3cbfd1192296c6b782d49