Sep 17 21:32:10.002 INFO checking matrust-0.0.6 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033
Sep 17 21:32:10.002 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets
Sep 17 21:32:10.002 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-7/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/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 +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 21:32:10.295 INFO blam! 3111d1b3f918244d044eb180c91d332e55ba04f7f207b6659c0bd6e55b11a817
Sep 17 21:32:10.299 INFO running `"docker" "start" "-a" "3111d1b3f918244d044eb180c91d332e55ba04f7f207b6659c0bd6e55b11a817"`
Sep 17 21:32:12.092 INFO kablam! usermod: no changes
Sep 17 21:32:12.215 INFO kablam!     Checking matrust v0.0.6 (/source)
Sep 17 21:32:12.839 INFO kablam! warning: unnecessary parentheses around method argument
Sep 17 21:32:12.839 INFO kablam!    --> src/lib.rs:132:22
Sep 17 21:32:12.839 INFO kablam!     |
Sep 17 21:32:12.839 INFO kablam! 132 |         self.map2(m, (|x, y| x + y))
Sep 17 21:32:12.839 INFO kablam!     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Sep 17 21:32:12.839 INFO kablam!     |
Sep 17 21:32:12.839 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 17 21:32:12.839 INFO kablam! 
Sep 17 21:32:12.839 INFO kablam! warning: unnecessary parentheses around method argument
Sep 17 21:32:12.839 INFO kablam!    --> src/lib.rs:136:22
Sep 17 21:32:12.839 INFO kablam!     |
Sep 17 21:32:12.839 INFO kablam! 136 |         self.map2(m, (|x, y| x - y))
Sep 17 21:32:12.839 INFO kablam!     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Sep 17 21:32:12.839 INFO kablam! 
Sep 17 21:32:13.115 INFO kablam! warning: unnecessary parentheses around method argument
Sep 17 21:32:13.115 INFO kablam!    --> src/lib.rs:132:22
Sep 17 21:32:13.115 INFO kablam!     |
Sep 17 21:32:13.115 INFO kablam! 132 |         self.map2(m, (|x, y| x + y))
Sep 17 21:32:13.115 INFO kablam!     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Sep 17 21:32:13.115 INFO kablam!     |
Sep 17 21:32:13.115 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 17 21:32:13.115 INFO kablam! 
Sep 17 21:32:13.115 INFO kablam! warning: unnecessary parentheses around method argument
Sep 17 21:32:13.115 INFO kablam!    --> src/lib.rs:136:22
Sep 17 21:32:13.115 INFO kablam!     |
Sep 17 21:32:13.115 INFO kablam! 136 |         self.map2(m, (|x, y| x - y))
Sep 17 21:32:13.115 INFO kablam!     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Sep 17 21:32:13.115 INFO kablam! 
Sep 17 21:32:13.115 INFO kablam! warning: unnecessary parentheses around method argument
Sep 17 21:32:13.115 INFO kablam!    --> src/lib.rs:232:29
Sep 17 21:32:13.115 INFO kablam!     |
Sep 17 21:32:13.115 INFO kablam! 232 |         assert!(m.map2(&m5, (|x, y| y + x)).is_err());
Sep 17 21:32:13.115 INFO kablam!     |                             ^^^^^^^^^^^^^^ help: remove these parentheses
Sep 17 21:32:13.115 INFO kablam! 
Sep 17 21:32:13.417 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.28s
Sep 17 21:32:13.419 INFO kablam! su: No module specific data is present
Sep 17 21:32:14.051 INFO running `"docker" "rm" "-f" "3111d1b3f918244d044eb180c91d332e55ba04f7f207b6659c0bd6e55b11a817"`
Sep 17 21:32:14.166 INFO blam! 3111d1b3f918244d044eb180c91d332e55ba04f7f207b6659c0bd6e55b11a817