Aug 02 04:38:46.068 INFO checking matrust-0.0.6 against 1.27.2 for lazy_static-1
Aug 02 04:38:46.068 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 04:38:46.068 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 04:38:46.068 INFO running `"docker" "create" "-v" "/tmp/crater.2dhpJjAuS02N:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-6/1.27.2:/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 +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Aug 02 04:38:46.338 INFO blam! 8db062ff12f85f67ba31544c2c722ec0c716b439c7eaabbe8e22caf2c147cb60
Aug 02 04:38:46.339 INFO running `"docker" "start" "-a" "8db062ff12f85f67ba31544c2c722ec0c716b439c7eaabbe8e22caf2c147cb60"`
Aug 02 04:38:47.951 INFO kablam!     Checking matrust v0.0.6 (file:///source)
Aug 02 04:38:48.438 INFO kablam! warning: unnecessary parentheses around method argument
Aug 02 04:38:48.438 INFO kablam!    --> src/lib.rs:132:22
Aug 02 04:38:48.438 INFO kablam!     |
Aug 02 04:38:48.438 INFO kablam! 132 |         self.map2(m, (|x, y| x + y))
Aug 02 04:38:48.438 INFO kablam!     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Aug 02 04:38:48.438 INFO kablam!     |
Aug 02 04:38:48.438 INFO kablam!     = note: #[warn(unused_parens)] on by default
Aug 02 04:38:48.438 INFO kablam! 
Aug 02 04:38:48.442 INFO kablam! warning: unnecessary parentheses around method argument
Aug 02 04:38:48.442 INFO kablam!    --> src/lib.rs:136:22
Aug 02 04:38:48.442 INFO kablam!     |
Aug 02 04:38:48.442 INFO kablam! 136 |         self.map2(m, (|x, y| x - y))
Aug 02 04:38:48.442 INFO kablam!     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Aug 02 04:38:48.442 INFO kablam! 
Aug 02 04:38:48.519 INFO kablam! warning: unnecessary parentheses around method argument
Aug 02 04:38:48.519 INFO kablam!    --> src/lib.rs:132:22
Aug 02 04:38:48.519 INFO kablam!     |
Aug 02 04:38:48.519 INFO kablam! 132 |         self.map2(m, (|x, y| x + y))
Aug 02 04:38:48.519 INFO kablam!     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Aug 02 04:38:48.519 INFO kablam!     |
Aug 02 04:38:48.519 INFO kablam!     = note: #[warn(unused_parens)] on by default
Aug 02 04:38:48.519 INFO kablam! 
Aug 02 04:38:48.522 INFO kablam! warning: unnecessary parentheses around method argument
Aug 02 04:38:48.522 INFO kablam!    --> src/lib.rs:136:22
Aug 02 04:38:48.522 INFO kablam!     |
Aug 02 04:38:48.522 INFO kablam! 136 |         self.map2(m, (|x, y| x - y))
Aug 02 04:38:48.522 INFO kablam!     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Aug 02 04:38:48.522 INFO kablam! 
Aug 02 04:38:48.522 INFO kablam! warning: unnecessary parentheses around method argument
Aug 02 04:38:48.522 INFO kablam!    --> src/lib.rs:232:29
Aug 02 04:38:48.522 INFO kablam!     |
Aug 02 04:38:48.522 INFO kablam! 232 |         assert!(m.map2(&m5, (|x, y| y + x)).is_err());
Aug 02 04:38:48.522 INFO kablam!     |                             ^^^^^^^^^^^^^^ help: remove these parentheses
Aug 02 04:38:48.523 INFO kablam! 
Aug 02 04:38:49.057 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
Aug 02 04:38:49.059 INFO kablam! su: No module specific data is present
Aug 02 04:38:49.968 INFO running `"docker" "rm" "-f" "8db062ff12f85f67ba31544c2c722ec0c716b439c7eaabbe8e22caf2c147cb60"`
Aug 02 04:38:50.073 INFO blam! 8db062ff12f85f67ba31544c2c722ec0c716b439c7eaabbe8e22caf2c147cb60