Sep 10 14:49:29.096 INFO checking matrust-0.0.6 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 14:49:29.096 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 14:49:29.096 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-3/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 14:49:29.266 INFO blam! 417b5b184fdd72e9dfe71ed214dddb63342bd53cf59ea6d794229e32a33b22c0
Sep 10 14:49:29.268 INFO running `"docker" "start" "-a" "417b5b184fdd72e9dfe71ed214dddb63342bd53cf59ea6d794229e32a33b22c0"`
Sep 10 14:49:30.198 INFO kablam! usermod: no changes
Sep 10 14:49:30.230 INFO kablam!     Checking matrust v0.0.6 (file:///source)
Sep 10 14:49:30.558 INFO kablam! warning: unnecessary parentheses around method argument
Sep 10 14:49:30.558 INFO kablam!    --> src/lib.rs:132:22
Sep 10 14:49:30.558 INFO kablam!     |
Sep 10 14:49:30.558 INFO kablam! 132 |         self.map2(m, (|x, y| x + y))
Sep 10 14:49:30.558 INFO kablam!     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Sep 10 14:49:30.558 INFO kablam!     |
Sep 10 14:49:30.558 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 10 14:49:30.558 INFO kablam! 
Sep 10 14:49:30.558 INFO kablam! warning: unnecessary parentheses around method argument
Sep 10 14:49:30.558 INFO kablam!    --> src/lib.rs:136:22
Sep 10 14:49:30.558 INFO kablam!     |
Sep 10 14:49:30.558 INFO kablam! 136 |         self.map2(m, (|x, y| x - y))
Sep 10 14:49:30.558 INFO kablam!     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Sep 10 14:49:30.558 INFO kablam! 
Sep 10 14:49:30.558 INFO kablam! warning: unnecessary parentheses around method argument
Sep 10 14:49:30.558 INFO kablam!    --> src/lib.rs:232:29
Sep 10 14:49:30.558 INFO kablam!     |
Sep 10 14:49:30.558 INFO kablam! 232 |         assert!(m.map2(&m5, (|x, y| y + x)).is_err());
Sep 10 14:49:30.558 INFO kablam!     |                             ^^^^^^^^^^^^^^ help: remove these parentheses
Sep 10 14:49:30.558 INFO kablam! 
Sep 10 14:49:30.602 INFO kablam! warning: unnecessary parentheses around method argument
Sep 10 14:49:30.602 INFO kablam!    --> src/lib.rs:132:22
Sep 10 14:49:30.602 INFO kablam!     |
Sep 10 14:49:30.602 INFO kablam! 132 |         self.map2(m, (|x, y| x + y))
Sep 10 14:49:30.602 INFO kablam!     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Sep 10 14:49:30.602 INFO kablam!     |
Sep 10 14:49:30.602 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 10 14:49:30.602 INFO kablam! 
Sep 10 14:49:30.603 INFO kablam! warning: unnecessary parentheses around method argument
Sep 10 14:49:30.603 INFO kablam!    --> src/lib.rs:136:22
Sep 10 14:49:30.603 INFO kablam!     |
Sep 10 14:49:30.603 INFO kablam! 136 |         self.map2(m, (|x, y| x - y))
Sep 10 14:49:30.603 INFO kablam!     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Sep 10 14:49:30.603 INFO kablam! 
Sep 10 14:49:30.809 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
Sep 10 14:49:30.811 INFO kablam! su: No module specific data is present
Sep 10 14:49:31.452 INFO running `"docker" "rm" "-f" "417b5b184fdd72e9dfe71ed214dddb63342bd53cf59ea6d794229e32a33b22c0"`
Sep 10 14:49:31.544 INFO blam! 417b5b184fdd72e9dfe71ed214dddb63342bd53cf59ea6d794229e32a33b22c0