Nov 07 12:20:43.407 INFO checking matrust-0.0.6 against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 07 12:20:43.409 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-7/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 07 12:20:43.794 INFO blam! ed5c4a98292508a9f463780832e64a797ca6a6a418487b3964e9a6f569f3eb06
Nov 07 12:20:43.796 INFO running `"docker" "start" "-a" "ed5c4a98292508a9f463780832e64a797ca6a6a418487b3964e9a6f569f3eb06"`
Nov 07 12:20:44.388 INFO kablam! usermod: no changes
Nov 07 12:20:44.484 INFO kablam!     Checking matrust v0.0.6 (/source)
Nov 07 12:20:45.569 INFO kablam! warning: unnecessary parentheses around method argument
Nov 07 12:20:45.569 INFO kablam!    --> src/lib.rs:132:22
Nov 07 12:20:45.569 INFO kablam!     |
Nov 07 12:20:45.569 INFO kablam! 132 |         self.map2(m, (|x, y| x + y))
Nov 07 12:20:45.570 INFO kablam!     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Nov 07 12:20:45.570 INFO kablam!     |
Nov 07 12:20:45.570 INFO kablam!     = note: #[warn(unused_parens)] on by default
Nov 07 12:20:45.570 INFO kablam! 
Nov 07 12:20:45.571 INFO kablam! warning: unnecessary parentheses around method argument
Nov 07 12:20:45.571 INFO kablam!    --> src/lib.rs:136:22
Nov 07 12:20:45.571 INFO kablam!     |
Nov 07 12:20:45.571 INFO kablam! 136 |         self.map2(m, (|x, y| x - y))
Nov 07 12:20:45.572 INFO kablam!     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Nov 07 12:20:45.572 INFO kablam! 
Nov 07 12:20:45.693 INFO kablam! warning: unnecessary parentheses around method argument
Nov 07 12:20:45.693 INFO kablam!    --> src/lib.rs:132:22
Nov 07 12:20:45.693 INFO kablam!     |
Nov 07 12:20:45.694 INFO kablam! 132 |         self.map2(m, (|x, y| x + y))
Nov 07 12:20:45.694 INFO kablam!     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Nov 07 12:20:45.704 INFO kablam!     |
Nov 07 12:20:45.704 INFO kablam!     = note: #[warn(unused_parens)] on by default
Nov 07 12:20:45.704 INFO kablam! 
Nov 07 12:20:45.704 INFO kablam! warning: unnecessary parentheses around method argument
Nov 07 12:20:45.704 INFO kablam!    --> src/lib.rs:136:22
Nov 07 12:20:45.704 INFO kablam!     |
Nov 07 12:20:45.704 INFO kablam! 136 |         self.map2(m, (|x, y| x - y))
Nov 07 12:20:45.704 INFO kablam!     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Nov 07 12:20:45.704 INFO kablam! 
Nov 07 12:20:45.704 INFO kablam! warning: unnecessary parentheses around method argument
Nov 07 12:20:45.704 INFO kablam!    --> src/lib.rs:232:29
Nov 07 12:20:45.704 INFO kablam!     |
Nov 07 12:20:45.704 INFO kablam! 232 |         assert!(m.map2(&m5, (|x, y| y + x)).is_err());
Nov 07 12:20:45.704 INFO kablam!     |                             ^^^^^^^^^^^^^^ help: remove these parentheses
Nov 07 12:20:45.704 INFO kablam! 
Nov 07 12:20:45.961 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.56s
Nov 07 12:20:45.966 INFO kablam! su: No module specific data is present
Nov 07 12:20:46.400 INFO running `"docker" "rm" "-f" "ed5c4a98292508a9f463780832e64a797ca6a6a418487b3964e9a6f569f3eb06"`
Nov 07 12:20:46.540 INFO blam! ed5c4a98292508a9f463780832e64a797ca6a6a418487b3964e9a6f569f3eb06