Aug 11 08:53:42.190 INFO checking matrust-0.0.6 against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1
Aug 11 08:53:42.190 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 08:53:42.190 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 08:53:42.190 INFO running `"docker" "create" "-v" "/tmp/crater.paYp5uwVQOWF:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-2/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 08:53:42.420 INFO blam! 7c105d00e283f4759754028b184096e0a3f426b399e205bf516481a1be8b78a7
Aug 11 08:53:42.421 INFO running `"docker" "start" "-a" "7c105d00e283f4759754028b184096e0a3f426b399e205bf516481a1be8b78a7"`
Aug 11 08:53:43.334 INFO kablam!     Checking matrust v0.0.6 (file:///source)
Aug 11 08:53:44.762 INFO kablam! warning: unnecessary parentheses around method argument
Aug 11 08:53:44.762 INFO kablam!    --> src/lib.rs:132:22
Aug 11 08:53:44.762 INFO kablam!     |
Aug 11 08:53:44.762 INFO kablam! 132 |         self.map2(m, (|x, y| x + y))
Aug 11 08:53:44.763 INFO kablam!     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Aug 11 08:53:44.763 INFO kablam!     |
Aug 11 08:53:44.763 INFO kablam!     = note: #[warn(unused_parens)] on by default
Aug 11 08:53:44.763 INFO kablam! 
Aug 11 08:53:44.763 INFO kablam! warning: unnecessary parentheses around method argument
Aug 11 08:53:44.763 INFO kablam!    --> src/lib.rs:136:22
Aug 11 08:53:44.763 INFO kablam!     |
Aug 11 08:53:44.763 INFO kablam! 136 |         self.map2(m, (|x, y| x - y))
Aug 11 08:53:44.763 INFO kablam!     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Aug 11 08:53:44.763 INFO kablam! 
Aug 11 08:53:45.075 INFO kablam! warning: unnecessary parentheses around method argument
Aug 11 08:53:45.075 INFO kablam!    --> src/lib.rs:132:22
Aug 11 08:53:45.075 INFO kablam!     |
Aug 11 08:53:45.075 INFO kablam! 132 |         self.map2(m, (|x, y| x + y))
Aug 11 08:53:45.075 INFO kablam!     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Aug 11 08:53:45.075 INFO kablam!     |
Aug 11 08:53:45.075 INFO kablam!     = note: #[warn(unused_parens)] on by default
Aug 11 08:53:45.075 INFO kablam! 
Aug 11 08:53:45.075 INFO kablam! warning: unnecessary parentheses around method argument
Aug 11 08:53:45.075 INFO kablam!    --> src/lib.rs:136:22
Aug 11 08:53:45.075 INFO kablam!     |
Aug 11 08:53:45.075 INFO kablam! 136 |         self.map2(m, (|x, y| x - y))
Aug 11 08:53:45.075 INFO kablam!     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Aug 11 08:53:45.075 INFO kablam! 
Aug 11 08:53:45.076 INFO kablam! warning: unnecessary parentheses around method argument
Aug 11 08:53:45.076 INFO kablam!    --> src/lib.rs:232:29
Aug 11 08:53:45.076 INFO kablam!     |
Aug 11 08:53:45.076 INFO kablam! 232 |         assert!(m.map2(&m5, (|x, y| y + x)).is_err());
Aug 11 08:53:45.076 INFO kablam!     |                             ^^^^^^^^^^^^^^ help: remove these parentheses
Aug 11 08:53:45.076 INFO kablam! 
Aug 11 08:53:45.934 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.68s
Aug 11 08:53:45.944 INFO kablam! su: No module specific data is present
Aug 11 08:53:46.746 INFO running `"docker" "rm" "-f" "7c105d00e283f4759754028b184096e0a3f426b399e205bf516481a1be8b78a7"`
Aug 11 08:53:46.942 INFO blam! 7c105d00e283f4759754028b184096e0a3f426b399e205bf516481a1be8b78a7