Sep 06 04:00:09.739 INFO checking matrust-0.0.6 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 06 04:00:09.739 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 06 04:00:09.739 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-0/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 04:00:09.950 INFO blam! 893a6921bc2e3672d6c376799e41eca1e593f1753734a509bf23ddd614f62586
Sep 06 04:00:09.952 INFO running `"docker" "start" "-a" "893a6921bc2e3672d6c376799e41eca1e593f1753734a509bf23ddd614f62586"`
Sep 06 04:00:11.742 INFO kablam! usermod: no changes
Sep 06 04:00:11.822 INFO kablam!     Checking matrust v0.0.6 (file:///source)
Sep 06 04:00:12.286 INFO kablam! warning: unnecessary parentheses around method argument
Sep 06 04:00:12.286 INFO kablam!    --> src/lib.rs:132:22
Sep 06 04:00:12.286 INFO kablam!     |
Sep 06 04:00:12.286 INFO kablam! 132 |         self.map2(m, (|x, y| x + y))
Sep 06 04:00:12.286 INFO kablam!     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Sep 06 04:00:12.286 INFO kablam!     |
Sep 06 04:00:12.286 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 06 04:00:12.286 INFO kablam! 
Sep 06 04:00:12.286 INFO kablam! warning: unnecessary parentheses around method argument
Sep 06 04:00:12.286 INFO kablam!    --> src/lib.rs:136:22
Sep 06 04:00:12.286 INFO kablam!     |
Sep 06 04:00:12.286 INFO kablam! 136 |         self.map2(m, (|x, y| x - y))
Sep 06 04:00:12.286 INFO kablam!     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Sep 06 04:00:12.286 INFO kablam! 
Sep 06 04:00:12.530 INFO kablam! warning: unnecessary parentheses around method argument
Sep 06 04:00:12.530 INFO kablam!    --> src/lib.rs:132:22
Sep 06 04:00:12.530 INFO kablam!     |
Sep 06 04:00:12.530 INFO kablam! 132 |         self.map2(m, (|x, y| x + y))
Sep 06 04:00:12.530 INFO kablam!     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Sep 06 04:00:12.530 INFO kablam!     |
Sep 06 04:00:12.530 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 06 04:00:12.530 INFO kablam! 
Sep 06 04:00:12.530 INFO kablam! warning: unnecessary parentheses around method argument
Sep 06 04:00:12.530 INFO kablam!    --> src/lib.rs:136:22
Sep 06 04:00:12.530 INFO kablam!     |
Sep 06 04:00:12.530 INFO kablam! 136 |         self.map2(m, (|x, y| x - y))
Sep 06 04:00:12.530 INFO kablam!     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Sep 06 04:00:12.530 INFO kablam! 
Sep 06 04:00:12.530 INFO kablam! warning: unnecessary parentheses around method argument
Sep 06 04:00:12.530 INFO kablam!    --> src/lib.rs:232:29
Sep 06 04:00:12.530 INFO kablam!     |
Sep 06 04:00:12.530 INFO kablam! 232 |         assert!(m.map2(&m5, (|x, y| y + x)).is_err());
Sep 06 04:00:12.530 INFO kablam!     |                             ^^^^^^^^^^^^^^ help: remove these parentheses
Sep 06 04:00:12.530 INFO kablam! 
Sep 06 04:00:12.803 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
Sep 06 04:00:12.806 INFO kablam! su: No module specific data is present
Sep 06 04:00:13.409 INFO running `"docker" "rm" "-f" "893a6921bc2e3672d6c376799e41eca1e593f1753734a509bf23ddd614f62586"`
Sep 06 04:00:13.527 INFO blam! 893a6921bc2e3672d6c376799e41eca1e593f1753734a509bf23ddd614f62586