Aug 11 14:18:31.065 INFO checking fraction-0.3.7 against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1
Aug 11 14:18:31.065 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 14:18:31.065 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 14:18:31.065 INFO running `"docker" "create" "-v" "/tmp/crater.cjVT1z3oOv3e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-1/master#f6d43ed84207c7e58f363f46e5a438ff40f2b311:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 11 14:18:31.371 INFO blam! b38460308e760649163c101fbeb7f5c6ef848e51e045daa58fc0ee5597ecb49d
Aug 11 14:18:31.372 INFO running `"docker" "start" "-a" "b38460308e760649163c101fbeb7f5c6ef848e51e045daa58fc0ee5597ecb49d"`
Aug 11 14:18:32.375 INFO kablam!     Checking num v0.1.42
Aug 11 14:18:32.835 INFO kablam!     Checking fraction v0.3.7 (file:///source)
Aug 11 14:18:33.545 INFO kablam! warning: unnecessary parentheses around function argument
Aug 11 14:18:33.545 INFO kablam!    --> src/lib.rs:623:68
Aug 11 14:18:33.545 INFO kablam!     |
Aug 11 14:18:33.545 INFO kablam! 623 |                             GenericFraction::Rational (Sign::Plus, (r.sub (l)))
Aug 11 14:18:33.545 INFO kablam!     |                                                                    ^^^^^^^^^^^ help: remove these parentheses
Aug 11 14:18:33.545 INFO kablam!     |
Aug 11 14:18:33.545 INFO kablam!     = note: #[warn(unused_parens)] on by default
Aug 11 14:18:33.545 INFO kablam! 
Aug 11 14:18:33.545 INFO kablam! warning: unnecessary parentheses around function argument
Aug 11 14:18:33.545 INFO kablam!    --> src/lib.rs:665:68
Aug 11 14:18:33.545 INFO kablam!     |
Aug 11 14:18:33.545 INFO kablam! 665 |                             GenericFraction::Rational (Sign::Plus, (r.sub (l_)))
Aug 11 14:18:33.545 INFO kablam!     |                                                                    ^^^^^^^^^^^^ help: remove these parentheses
Aug 11 14:18:33.545 INFO kablam! 
Aug 11 14:18:34.046 INFO kablam! warning: unnecessary parentheses around function argument
Aug 11 14:18:34.046 INFO kablam!    --> src/lib.rs:623:68
Aug 11 14:18:34.046 INFO kablam!     |
Aug 11 14:18:34.046 INFO kablam! 623 |                             GenericFraction::Rational (Sign::Plus, (r.sub (l)))
Aug 11 14:18:34.046 INFO kablam!     |                                                                    ^^^^^^^^^^^ help: remove these parentheses
Aug 11 14:18:34.046 INFO kablam!     |
Aug 11 14:18:34.046 INFO kablam!     = note: #[warn(unused_parens)] on by default
Aug 11 14:18:34.046 INFO kablam! 
Aug 11 14:18:34.046 INFO kablam! warning: unnecessary parentheses around function argument
Aug 11 14:18:34.046 INFO kablam!    --> src/lib.rs:665:68
Aug 11 14:18:34.046 INFO kablam!     |
Aug 11 14:18:34.046 INFO kablam! 665 |                             GenericFraction::Rational (Sign::Plus, (r.sub (l_)))
Aug 11 14:18:34.046 INFO kablam!     |                                                                    ^^^^^^^^^^^^ help: remove these parentheses
Aug 11 14:18:34.046 INFO kablam! 
Aug 11 14:18:37.149 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.84s
Aug 11 14:18:37.153 INFO kablam! su: No module specific data is present
Aug 11 14:18:37.890 INFO running `"docker" "rm" "-f" "b38460308e760649163c101fbeb7f5c6ef848e51e045daa58fc0ee5597ecb49d"`
Aug 11 14:18:38.038 INFO blam! b38460308e760649163c101fbeb7f5c6ef848e51e045daa58fc0ee5597ecb49d