Sep 21 07:12:47.912 INFO checking matrust-0.0.6 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 07:12:47.912 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 07:12:47.912 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-4/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 07:12:48.027 INFO blam! 8139e2dea160200823f0c20733ca907ba55fa7590ae92cd895630dac9c86c266
Sep 21 07:12:48.031 INFO running `"docker" "start" "-a" "8139e2dea160200823f0c20733ca907ba55fa7590ae92cd895630dac9c86c266"`
Sep 21 07:12:49.169 INFO kablam! usermod: no changes
Sep 21 07:12:49.262 INFO kablam!     Checking matrust v0.0.6 (/source)
Sep 21 07:12:49.617 INFO kablam! warning: unnecessary parentheses around method argument
Sep 21 07:12:49.617 INFO kablam!    --> src/lib.rs:132:22
Sep 21 07:12:49.617 INFO kablam!     |
Sep 21 07:12:49.617 INFO kablam! 132 |         self.map2(m, (|x, y| x + y))
Sep 21 07:12:49.617 INFO kablam!     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Sep 21 07:12:49.617 INFO kablam!     |
Sep 21 07:12:49.617 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 21 07:12:49.617 INFO kablam! 
Sep 21 07:12:49.617 INFO kablam! warning: unnecessary parentheses around method argument
Sep 21 07:12:49.617 INFO kablam!    --> src/lib.rs:136:22
Sep 21 07:12:49.617 INFO kablam!     |
Sep 21 07:12:49.618 INFO kablam! 136 |         self.map2(m, (|x, y| x - y))
Sep 21 07:12:49.618 INFO kablam!     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Sep 21 07:12:49.618 INFO kablam! 
Sep 21 07:12:49.690 INFO kablam! warning: unnecessary parentheses around method argument
Sep 21 07:12:49.690 INFO kablam!    --> src/lib.rs:132:22
Sep 21 07:12:49.690 INFO kablam!     |
Sep 21 07:12:49.690 INFO kablam! 132 |         self.map2(m, (|x, y| x + y))
Sep 21 07:12:49.690 INFO kablam!     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Sep 21 07:12:49.690 INFO kablam!     |
Sep 21 07:12:49.690 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 21 07:12:49.690 INFO kablam! 
Sep 21 07:12:49.690 INFO kablam! warning: unnecessary parentheses around method argument
Sep 21 07:12:49.690 INFO kablam!    --> src/lib.rs:136:22
Sep 21 07:12:49.690 INFO kablam!     |
Sep 21 07:12:49.690 INFO kablam! 136 |         self.map2(m, (|x, y| x - y))
Sep 21 07:12:49.690 INFO kablam!     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Sep 21 07:12:49.690 INFO kablam! 
Sep 21 07:12:49.690 INFO kablam! warning: unnecessary parentheses around method argument
Sep 21 07:12:49.690 INFO kablam!    --> src/lib.rs:232:29
Sep 21 07:12:49.690 INFO kablam!     |
Sep 21 07:12:49.690 INFO kablam! 232 |         assert!(m.map2(&m5, (|x, y| y + x)).is_err());
Sep 21 07:12:49.690 INFO kablam!     |                             ^^^^^^^^^^^^^^ help: remove these parentheses
Sep 21 07:12:49.690 INFO kablam! 
Sep 21 07:12:49.901 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
Sep 21 07:12:49.904 INFO kablam! su: No module specific data is present
Sep 21 07:12:50.540 INFO running `"docker" "rm" "-f" "8139e2dea160200823f0c20733ca907ba55fa7590ae92cd895630dac9c86c266"`
Sep 21 07:12:50.652 INFO blam! 8139e2dea160200823f0c20733ca907ba55fa7590ae92cd895630dac9c86c266