Sep 04 11:18:46.672 INFO checking matrust-0.0.6 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 11:18:46.672 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 11:18:46.672 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-2/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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=500" "-e" "CMD=cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 11:18:46.894 INFO blam! 8e20488145246f4e3ac14083d05498b62163a9da413eef9b003fec6e5377c8f0
Sep 04 11:18:46.896 INFO running `"docker" "start" "-a" "8e20488145246f4e3ac14083d05498b62163a9da413eef9b003fec6e5377c8f0"`
Sep 04 11:18:47.696 INFO kablam!     Checking matrust v0.0.6 (file:///source)
Sep 04 11:18:48.635 INFO kablam! warning: unnecessary parentheses around method argument
Sep 04 11:18:48.635 INFO kablam!    --> src/lib.rs:132:22
Sep 04 11:18:48.636 INFO kablam!     |
Sep 04 11:18:48.636 INFO kablam! 132 |         self.map2(m, (|x, y| x + y))
Sep 04 11:18:48.636 INFO kablam!     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Sep 04 11:18:48.636 INFO kablam!     |
Sep 04 11:18:48.636 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 04 11:18:48.636 INFO kablam! 
Sep 04 11:18:48.636 INFO kablam! warning: unnecessary parentheses around method argument
Sep 04 11:18:48.636 INFO kablam!    --> src/lib.rs:136:22
Sep 04 11:18:48.636 INFO kablam!     |
Sep 04 11:18:48.636 INFO kablam! 136 |         self.map2(m, (|x, y| x - y))
Sep 04 11:18:48.636 INFO kablam!     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Sep 04 11:18:48.636 INFO kablam! 
Sep 04 11:18:48.683 INFO kablam! warning: unnecessary parentheses around method argument
Sep 04 11:18:48.683 INFO kablam!    --> src/lib.rs:132:22
Sep 04 11:18:48.683 INFO kablam!     |
Sep 04 11:18:48.683 INFO kablam! 132 |         self.map2(m, (|x, y| x + y))
Sep 04 11:18:48.683 INFO kablam!     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Sep 04 11:18:48.683 INFO kablam!     |
Sep 04 11:18:48.683 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 04 11:18:48.683 INFO kablam! 
Sep 04 11:18:48.683 INFO kablam! warning: unnecessary parentheses around method argument
Sep 04 11:18:48.683 INFO kablam!    --> src/lib.rs:136:22
Sep 04 11:18:48.683 INFO kablam!     |
Sep 04 11:18:48.683 INFO kablam! 136 |         self.map2(m, (|x, y| x - y))
Sep 04 11:18:48.683 INFO kablam!     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Sep 04 11:18:48.683 INFO kablam! 
Sep 04 11:18:48.683 INFO kablam! warning: unnecessary parentheses around method argument
Sep 04 11:18:48.683 INFO kablam!    --> src/lib.rs:232:29
Sep 04 11:18:48.683 INFO kablam!     |
Sep 04 11:18:48.684 INFO kablam! 232 |         assert!(m.map2(&m5, (|x, y| y + x)).is_err());
Sep 04 11:18:48.684 INFO kablam!     |                             ^^^^^^^^^^^^^^ help: remove these parentheses
Sep 04 11:18:48.684 INFO kablam! 
Sep 04 11:18:49.162 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.51s
Sep 04 11:18:49.165 INFO kablam! su: No module specific data is present
Sep 04 11:18:49.499 INFO running `"docker" "rm" "-f" "8e20488145246f4e3ac14083d05498b62163a9da413eef9b003fec6e5377c8f0"`
Sep 04 11:18:49.590 INFO blam! 8e20488145246f4e3ac14083d05498b62163a9da413eef9b003fec6e5377c8f0