Sep 17 21:32:09.612 INFO checking matrust-0.0.6 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 17 21:32:09.612 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 17 21:32:09.612 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-3/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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 +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 21:32:09.856 INFO blam! b69a342281b0d2f7efea13c71d1ff772b01fb00dca66a871f6cb09e2edd73102
Sep 17 21:32:09.863 INFO running `"docker" "start" "-a" "b69a342281b0d2f7efea13c71d1ff772b01fb00dca66a871f6cb09e2edd73102"`
Sep 17 21:32:11.477 INFO kablam! usermod: no changes
Sep 17 21:32:11.587 INFO kablam!     Checking matrust v0.0.6 (/source)
Sep 17 21:32:12.431 INFO kablam! warning: unnecessary parentheses around method argument
Sep 17 21:32:12.431 INFO kablam!    --> src/lib.rs:132:22
Sep 17 21:32:12.431 INFO kablam!     |
Sep 17 21:32:12.431 INFO kablam! 132 |         self.map2(m, (|x, y| x + y))
Sep 17 21:32:12.431 INFO kablam!     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Sep 17 21:32:12.431 INFO kablam!     |
Sep 17 21:32:12.431 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 17 21:32:12.431 INFO kablam! 
Sep 17 21:32:12.431 INFO kablam! warning: unnecessary parentheses around method argument
Sep 17 21:32:12.431 INFO kablam!    --> src/lib.rs:136:22
Sep 17 21:32:12.431 INFO kablam!     |
Sep 17 21:32:12.431 INFO kablam! 136 |         self.map2(m, (|x, y| x - y))
Sep 17 21:32:12.431 INFO kablam!     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Sep 17 21:32:12.431 INFO kablam! 
Sep 17 21:32:12.431 INFO kablam! warning: unnecessary parentheses around method argument
Sep 17 21:32:12.431 INFO kablam!    --> src/lib.rs:232:29
Sep 17 21:32:12.431 INFO kablam!     |
Sep 17 21:32:12.431 INFO kablam! 232 |         assert!(m.map2(&m5, (|x, y| y + x)).is_err());
Sep 17 21:32:12.431 INFO kablam!     |                             ^^^^^^^^^^^^^^ help: remove these parentheses
Sep 17 21:32:12.431 INFO kablam! 
Sep 17 21:32:12.675 INFO kablam! warning: unnecessary parentheses around method argument
Sep 17 21:32:12.675 INFO kablam!    --> src/lib.rs:132:22
Sep 17 21:32:12.675 INFO kablam!     |
Sep 17 21:32:12.675 INFO kablam! 132 |         self.map2(m, (|x, y| x + y))
Sep 17 21:32:12.675 INFO kablam!     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Sep 17 21:32:12.683 INFO kablam!     |
Sep 17 21:32:12.683 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 17 21:32:12.683 INFO kablam! 
Sep 17 21:32:12.691 INFO kablam! warning: unnecessary parentheses around method argument
Sep 17 21:32:12.691 INFO kablam!    --> src/lib.rs:136:22
Sep 17 21:32:12.691 INFO kablam!     |
Sep 17 21:32:12.691 INFO kablam! 136 |         self.map2(m, (|x, y| x - y))
Sep 17 21:32:12.691 INFO kablam!     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Sep 17 21:32:12.691 INFO kablam! 
Sep 17 21:32:13.001 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.49s
Sep 17 21:32:13.005 INFO kablam! su: No module specific data is present
Sep 17 21:32:13.748 INFO running `"docker" "rm" "-f" "b69a342281b0d2f7efea13c71d1ff772b01fb00dca66a871f6cb09e2edd73102"`
Sep 17 21:32:13.930 INFO blam! b69a342281b0d2f7efea13c71d1ff772b01fb00dca66a871f6cb09e2edd73102