Sep 04 14:13:40.143 INFO checking matrust-0.0.6 against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913
Sep 04 14:13:40.144 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets
Sep 04 14:13:40.144 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-3/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/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 +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 14:13:40.326 INFO blam! 6709273fd402a34d0505df0c4e548260f21170d43d50ecaaddf52bc0513cae65
Sep 04 14:13:40.328 INFO running `"docker" "start" "-a" "6709273fd402a34d0505df0c4e548260f21170d43d50ecaaddf52bc0513cae65"`
Sep 04 14:13:41.057 INFO kablam!     Checking matrust v0.0.6 (file:///source)
Sep 04 14:13:41.760 INFO kablam! warning: unnecessary parentheses around method argument
Sep 04 14:13:41.760 INFO kablam!    --> src/lib.rs:132:22
Sep 04 14:13:41.760 INFO kablam!     |
Sep 04 14:13:41.760 INFO kablam! 132 |         self.map2(m, (|x, y| x + y))
Sep 04 14:13:41.760 INFO kablam!     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Sep 04 14:13:41.760 INFO kablam!     |
Sep 04 14:13:41.760 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 04 14:13:41.760 INFO kablam! 
Sep 04 14:13:41.760 INFO kablam! warning: unnecessary parentheses around method argument
Sep 04 14:13:41.760 INFO kablam!    --> src/lib.rs:136:22
Sep 04 14:13:41.761 INFO kablam!     |
Sep 04 14:13:41.761 INFO kablam! 136 |         self.map2(m, (|x, y| x - y))
Sep 04 14:13:41.761 INFO kablam!     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Sep 04 14:13:41.761 INFO kablam! 
Sep 04 14:13:41.966 INFO kablam! warning: unnecessary parentheses around method argument
Sep 04 14:13:41.966 INFO kablam!    --> src/lib.rs:132:22
Sep 04 14:13:41.966 INFO kablam!     |
Sep 04 14:13:41.966 INFO kablam! 132 |         self.map2(m, (|x, y| x + y))
Sep 04 14:13:41.966 INFO kablam!     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Sep 04 14:13:41.966 INFO kablam!     |
Sep 04 14:13:41.966 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 04 14:13:41.966 INFO kablam! 
Sep 04 14:13:41.966 INFO kablam! warning: unnecessary parentheses around method argument
Sep 04 14:13:41.966 INFO kablam!    --> src/lib.rs:136:22
Sep 04 14:13:41.966 INFO kablam!     |
Sep 04 14:13:41.966 INFO kablam! 136 |         self.map2(m, (|x, y| x - y))
Sep 04 14:13:41.966 INFO kablam!     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Sep 04 14:13:41.966 INFO kablam! 
Sep 04 14:13:41.967 INFO kablam! warning: unnecessary parentheses around method argument
Sep 04 14:13:41.967 INFO kablam!    --> src/lib.rs:232:29
Sep 04 14:13:41.967 INFO kablam!     |
Sep 04 14:13:41.967 INFO kablam! 232 |         assert!(m.map2(&m5, (|x, y| y + x)).is_err());
Sep 04 14:13:41.967 INFO kablam!     |                             ^^^^^^^^^^^^^^ help: remove these parentheses
Sep 04 14:13:41.967 INFO kablam! 
Sep 04 14:13:42.341 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
Sep 04 14:13:42.344 INFO kablam! su: No module specific data is present
Sep 04 14:13:42.912 INFO running `"docker" "rm" "-f" "6709273fd402a34d0505df0c4e548260f21170d43d50ecaaddf52bc0513cae65"`
Sep 04 14:13:42.997 INFO blam! 6709273fd402a34d0505df0c4e548260f21170d43d50ecaaddf52bc0513cae65