Oct 27 19:23:08.233 INFO checking matrust-0.0.6 against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2
Oct 27 19:23:08.234 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-1/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-55192-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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"`
Oct 27 19:23:08.427 INFO blam! f4e9bc1df6ff8790da910fae2d9aff34936155427bbd544fc188cd677272d81c
Oct 27 19:23:08.430 INFO running `"docker" "start" "-a" "f4e9bc1df6ff8790da910fae2d9aff34936155427bbd544fc188cd677272d81c"`
Oct 27 19:23:09.054 INFO kablam! usermod: no changes
Oct 27 19:23:09.183 INFO kablam!     Checking matrust v0.0.6 (/source)
Oct 27 19:23:10.290 INFO kablam! warning: unnecessary parentheses around method argument
Oct 27 19:23:10.291 INFO kablam!    --> src/lib.rs:132:22
Oct 27 19:23:10.291 INFO kablam!     |
Oct 27 19:23:10.291 INFO kablam! 132 |         self.map2(m, (|x, y| x + y))
Oct 27 19:23:10.291 INFO kablam!     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Oct 27 19:23:10.291 INFO kablam!     |
Oct 27 19:23:10.292 INFO kablam!     = note: #[warn(unused_parens)] on by default
Oct 27 19:23:10.292 INFO kablam! 
Oct 27 19:23:10.292 INFO kablam! warning: unnecessary parentheses around method argument
Oct 27 19:23:10.293 INFO kablam!    --> src/lib.rs:136:22
Oct 27 19:23:10.293 INFO kablam!     |
Oct 27 19:23:10.293 INFO kablam! 136 |         self.map2(m, (|x, y| x - y))
Oct 27 19:23:10.293 INFO kablam!     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Oct 27 19:23:10.294 INFO kablam! 
Oct 27 19:23:10.491 INFO kablam! warning: unnecessary parentheses around method argument
Oct 27 19:23:10.491 INFO kablam!    --> src/lib.rs:132:22
Oct 27 19:23:10.491 INFO kablam!     |
Oct 27 19:23:10.491 INFO kablam! 132 |         self.map2(m, (|x, y| x + y))
Oct 27 19:23:10.491 INFO kablam!     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Oct 27 19:23:10.491 INFO kablam!     |
Oct 27 19:23:10.491 INFO kablam!     = note: #[warn(unused_parens)] on by default
Oct 27 19:23:10.491 INFO kablam! 
Oct 27 19:23:10.491 INFO kablam! warning: unnecessary parentheses around method argument
Oct 27 19:23:10.491 INFO kablam!    --> src/lib.rs:136:22
Oct 27 19:23:10.491 INFO kablam!     |
Oct 27 19:23:10.491 INFO kablam! 136 |         self.map2(m, (|x, y| x - y))
Oct 27 19:23:10.491 INFO kablam!     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Oct 27 19:23:10.491 INFO kablam! 
Oct 27 19:23:10.491 INFO kablam! warning: unnecessary parentheses around method argument
Oct 27 19:23:10.491 INFO kablam!    --> src/lib.rs:232:29
Oct 27 19:23:10.491 INFO kablam!     |
Oct 27 19:23:10.491 INFO kablam! 232 |         assert!(m.map2(&m5, (|x, y| y + x)).is_err());
Oct 27 19:23:10.491 INFO kablam!     |                             ^^^^^^^^^^^^^^ help: remove these parentheses
Oct 27 19:23:10.491 INFO kablam! 
Oct 27 19:23:10.741 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.63s
Oct 27 19:23:10.745 INFO kablam! su: No module specific data is present
Oct 27 19:23:11.486 INFO running `"docker" "rm" "-f" "f4e9bc1df6ff8790da910fae2d9aff34936155427bbd544fc188cd677272d81c"`
Oct 27 19:23:11.759 INFO blam! f4e9bc1df6ff8790da910fae2d9aff34936155427bbd544fc188cd677272d81c