Sep 01 14:24:42.615 INFO checking matrust-0.0.6 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 14:24:42.615 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 14:24:42.615 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-3/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 14:24:42.792 INFO blam! 3e501b32c615a5c3367678eba0a11ebdea9bff2057bedd8e6d1b7c9d5f799262
Sep 01 14:24:42.794 INFO running `"docker" "start" "-a" "3e501b32c615a5c3367678eba0a11ebdea9bff2057bedd8e6d1b7c9d5f799262"`
Sep 01 14:24:43.372 INFO kablam!     Checking matrust v0.0.6 (file:///source)
Sep 01 14:24:44.093 INFO kablam! warning: unnecessary parentheses around method argument
Sep 01 14:24:44.093 INFO kablam!    --> src/lib.rs:132:22
Sep 01 14:24:44.093 INFO kablam!     |
Sep 01 14:24:44.093 INFO kablam! 132 |         self.map2(m, (|x, y| x + y))
Sep 01 14:24:44.093 INFO kablam!     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Sep 01 14:24:44.093 INFO kablam!     |
Sep 01 14:24:44.093 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 01 14:24:44.093 INFO kablam! 
Sep 01 14:24:44.093 INFO kablam! warning: unnecessary parentheses around method argument
Sep 01 14:24:44.093 INFO kablam!    --> src/lib.rs:136:22
Sep 01 14:24:44.093 INFO kablam!     |
Sep 01 14:24:44.093 INFO kablam! 136 |         self.map2(m, (|x, y| x - y))
Sep 01 14:24:44.093 INFO kablam!     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Sep 01 14:24:44.093 INFO kablam! 
Sep 01 14:24:44.223 INFO kablam! warning: unnecessary parentheses around method argument
Sep 01 14:24:44.223 INFO kablam!    --> src/lib.rs:132:22
Sep 01 14:24:44.223 INFO kablam!     |
Sep 01 14:24:44.223 INFO kablam! 132 |         self.map2(m, (|x, y| x + y))
Sep 01 14:24:44.223 INFO kablam!     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Sep 01 14:24:44.223 INFO kablam!     |
Sep 01 14:24:44.223 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 01 14:24:44.224 INFO kablam! 
Sep 01 14:24:44.224 INFO kablam! warning: unnecessary parentheses around method argument
Sep 01 14:24:44.224 INFO kablam!    --> src/lib.rs:136:22
Sep 01 14:24:44.224 INFO kablam!     |
Sep 01 14:24:44.224 INFO kablam! 136 |         self.map2(m, (|x, y| x - y))
Sep 01 14:24:44.225 INFO kablam!     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Sep 01 14:24:44.225 INFO kablam! 
Sep 01 14:24:44.225 INFO kablam! warning: unnecessary parentheses around method argument
Sep 01 14:24:44.225 INFO kablam!    --> src/lib.rs:232:29
Sep 01 14:24:44.225 INFO kablam!     |
Sep 01 14:24:44.225 INFO kablam! 232 |         assert!(m.map2(&m5, (|x, y| y + x)).is_err());
Sep 01 14:24:44.225 INFO kablam!     |                             ^^^^^^^^^^^^^^ help: remove these parentheses
Sep 01 14:24:44.225 INFO kablam! 
Sep 01 14:24:44.668 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
Sep 01 14:24:44.670 INFO kablam! su: No module specific data is present
Sep 01 14:24:45.159 INFO running `"docker" "rm" "-f" "3e501b32c615a5c3367678eba0a11ebdea9bff2057bedd8e6d1b7c9d5f799262"`
Sep 01 14:24:45.272 INFO blam! 3e501b32c615a5c3367678eba0a11ebdea9bff2057bedd8e6d1b7c9d5f799262