Nov 04 21:08:21.317 INFO checking matrust-0.0.6 against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 21:08:21.317 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-6/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +e740b9aa0b624fa39feb39613e76d15bdf57e594-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 04 21:08:21.577 INFO blam! a889d7fd3370c1ceceb917a59fa37b9167d0d96f4972c6b517f73b5f03ffd528
Nov 04 21:08:21.583 INFO running `"docker" "start" "-a" "a889d7fd3370c1ceceb917a59fa37b9167d0d96f4972c6b517f73b5f03ffd528"`
Nov 04 21:08:22.147 INFO kablam! usermod: no changes
Nov 04 21:08:22.205 INFO kablam!     Checking matrust v0.0.6 (/source)
Nov 04 21:08:23.252 INFO kablam! warning: unnecessary parentheses around method argument
Nov 04 21:08:23.252 INFO kablam!    --> src/lib.rs:132:22
Nov 04 21:08:23.252 INFO kablam!     |
Nov 04 21:08:23.252 INFO kablam! 132 |         self.map2(m, (|x, y| x + y))
Nov 04 21:08:23.252 INFO kablam!     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Nov 04 21:08:23.252 INFO kablam!     |
Nov 04 21:08:23.252 INFO kablam!     = note: #[warn(unused_parens)] on by default
Nov 04 21:08:23.252 INFO kablam! 
Nov 04 21:08:23.252 INFO kablam! warning: unnecessary parentheses around method argument
Nov 04 21:08:23.252 INFO kablam!    --> src/lib.rs:136:22
Nov 04 21:08:23.252 INFO kablam!     |
Nov 04 21:08:23.252 INFO kablam! 136 |         self.map2(m, (|x, y| x - y))
Nov 04 21:08:23.252 INFO kablam!     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Nov 04 21:08:23.252 INFO kablam! 
Nov 04 21:08:23.467 INFO kablam! warning: unnecessary parentheses around method argument
Nov 04 21:08:23.468 INFO kablam!    --> src/lib.rs:132:22
Nov 04 21:08:23.468 INFO kablam!     |
Nov 04 21:08:23.468 INFO kablam! 132 |         self.map2(m, (|x, y| x + y))
Nov 04 21:08:23.468 INFO kablam!     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Nov 04 21:08:23.469 INFO kablam!     |
Nov 04 21:08:23.469 INFO kablam!     = note: #[warn(unused_parens)] on by default
Nov 04 21:08:23.469 INFO kablam! 
Nov 04 21:08:23.469 INFO kablam! warning: unnecessary parentheses around method argument
Nov 04 21:08:23.469 INFO kablam!    --> src/lib.rs:136:22
Nov 04 21:08:23.470 INFO kablam!     |
Nov 04 21:08:23.470 INFO kablam! 136 |         self.map2(m, (|x, y| x - y))
Nov 04 21:08:23.470 INFO kablam!     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Nov 04 21:08:23.470 INFO kablam! 
Nov 04 21:08:23.470 INFO kablam! warning: unnecessary parentheses around method argument
Nov 04 21:08:23.470 INFO kablam!    --> src/lib.rs:232:29
Nov 04 21:08:23.471 INFO kablam!     |
Nov 04 21:08:23.471 INFO kablam! 232 |         assert!(m.map2(&m5, (|x, y| y + x)).is_err());
Nov 04 21:08:23.473 INFO kablam!     |                             ^^^^^^^^^^^^^^ help: remove these parentheses
Nov 04 21:08:23.473 INFO kablam! 
Nov 04 21:08:23.839 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.67s
Nov 04 21:08:23.839 INFO kablam! su: No module specific data is present
Nov 04 21:08:24.387 INFO running `"docker" "rm" "-f" "a889d7fd3370c1ceceb917a59fa37b9167d0d96f4972c6b517f73b5f03ffd528"`
Nov 04 21:08:24.571 INFO blam! a889d7fd3370c1ceceb917a59fa37b9167d0d96f4972c6b517f73b5f03ffd528