Aug 31 21:50:59.345 INFO checking matrust-0.0.6 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578
Aug 31 21:50:59.345 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets
Aug 31 21:50:59.345 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-0/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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=500" "-e" "CMD=cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 21:50:59.513 INFO blam! 681d0dd4d75e85a72e6efecdd8e56f5366c9ceec71a1c8b05ba982afc114221d
Aug 31 21:50:59.516 INFO running `"docker" "start" "-a" "681d0dd4d75e85a72e6efecdd8e56f5366c9ceec71a1c8b05ba982afc114221d"`
Aug 31 21:51:00.153 INFO kablam!     Checking matrust v0.0.6 (file:///source)
Aug 31 21:51:00.890 INFO kablam! warning: unnecessary parentheses around method argument
Aug 31 21:51:00.890 INFO kablam!    --> src/lib.rs:132:22
Aug 31 21:51:00.890 INFO kablam!     |
Aug 31 21:51:00.890 INFO kablam! 132 |         self.map2(m, (|x, y| x + y))
Aug 31 21:51:00.890 INFO kablam!     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Aug 31 21:51:00.890 INFO kablam!     |
Aug 31 21:51:00.891 INFO kablam!     = note: #[warn(unused_parens)] on by default
Aug 31 21:51:00.891 INFO kablam! 
Aug 31 21:51:00.891 INFO kablam! warning: unnecessary parentheses around method argument
Aug 31 21:51:00.891 INFO kablam!    --> src/lib.rs:136:22
Aug 31 21:51:00.891 INFO kablam!     |
Aug 31 21:51:00.891 INFO kablam! 136 |         self.map2(m, (|x, y| x - y))
Aug 31 21:51:00.891 INFO kablam!     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Aug 31 21:51:00.891 INFO kablam! 
Aug 31 21:51:01.066 INFO kablam! warning: unnecessary parentheses around method argument
Aug 31 21:51:01.066 INFO kablam!    --> src/lib.rs:132:22
Aug 31 21:51:01.066 INFO kablam!     |
Aug 31 21:51:01.066 INFO kablam! 132 |         self.map2(m, (|x, y| x + y))
Aug 31 21:51:01.066 INFO kablam!     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Aug 31 21:51:01.066 INFO kablam!     |
Aug 31 21:51:01.066 INFO kablam!     = note: #[warn(unused_parens)] on by default
Aug 31 21:51:01.066 INFO kablam! 
Aug 31 21:51:01.067 INFO kablam! warning: unnecessary parentheses around method argument
Aug 31 21:51:01.067 INFO kablam!    --> src/lib.rs:136:22
Aug 31 21:51:01.067 INFO kablam!     |
Aug 31 21:51:01.067 INFO kablam! 136 |         self.map2(m, (|x, y| x - y))
Aug 31 21:51:01.067 INFO kablam!     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Aug 31 21:51:01.067 INFO kablam! 
Aug 31 21:51:01.067 INFO kablam! warning: unnecessary parentheses around method argument
Aug 31 21:51:01.067 INFO kablam!    --> src/lib.rs:232:29
Aug 31 21:51:01.067 INFO kablam!     |
Aug 31 21:51:01.067 INFO kablam! 232 |         assert!(m.map2(&m5, (|x, y| y + x)).is_err());
Aug 31 21:51:01.067 INFO kablam!     |                             ^^^^^^^^^^^^^^ help: remove these parentheses
Aug 31 21:51:01.067 INFO kablam! 
Aug 31 21:51:01.538 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.43s
Aug 31 21:51:01.541 INFO kablam! su: No module specific data is present
Aug 31 21:51:02.008 INFO running `"docker" "rm" "-f" "681d0dd4d75e85a72e6efecdd8e56f5366c9ceec71a1c8b05ba982afc114221d"`
Aug 31 21:51:02.113 INFO blam! 681d0dd4d75e85a72e6efecdd8e56f5366c9ceec71a1c8b05ba982afc114221d