Oct 13 12:15:11.256 INFO checking matrust-0.0.6 against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 12:15:11.256 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 13 12:15:11.449 INFO blam! 00d64efb8165fb77e1348f8fe0acd9bd61094a6dc4356106755e3595a0b5e6f1
Oct 13 12:15:11.450 INFO running `"docker" "start" "-a" "00d64efb8165fb77e1348f8fe0acd9bd61094a6dc4356106755e3595a0b5e6f1"`
Oct 13 12:15:11.974 INFO kablam! usermod: no changes
Oct 13 12:15:12.011 INFO kablam!     Checking matrust v0.0.6 (/source)
Oct 13 12:15:13.104 INFO kablam! warning: unnecessary parentheses around method argument
Oct 13 12:15:13.104 INFO kablam!    --> src/lib.rs:132:22
Oct 13 12:15:13.104 INFO kablam!     |
Oct 13 12:15:13.104 INFO kablam! 132 |         self.map2(m, (|x, y| x + y))
Oct 13 12:15:13.104 INFO kablam!     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Oct 13 12:15:13.104 INFO kablam!     |
Oct 13 12:15:13.104 INFO kablam!     = note: #[warn(unused_parens)] on by default
Oct 13 12:15:13.104 INFO kablam! 
Oct 13 12:15:13.104 INFO kablam! warning: unnecessary parentheses around method argument
Oct 13 12:15:13.104 INFO kablam!    --> src/lib.rs:136:22
Oct 13 12:15:13.104 INFO kablam!     |
Oct 13 12:15:13.104 INFO kablam! 136 |         self.map2(m, (|x, y| x - y))
Oct 13 12:15:13.104 INFO kablam!     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Oct 13 12:15:13.104 INFO kablam! 
Oct 13 12:15:13.168 INFO kablam! warning: unnecessary parentheses around method argument
Oct 13 12:15:13.168 INFO kablam!    --> src/lib.rs:132:22
Oct 13 12:15:13.168 INFO kablam!     |
Oct 13 12:15:13.168 INFO kablam! 132 |         self.map2(m, (|x, y| x + y))
Oct 13 12:15:13.168 INFO kablam!     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Oct 13 12:15:13.168 INFO kablam!     |
Oct 13 12:15:13.168 INFO kablam!     = note: #[warn(unused_parens)] on by default
Oct 13 12:15:13.168 INFO kablam! 
Oct 13 12:15:13.168 INFO kablam! warning: unnecessary parentheses around method argument
Oct 13 12:15:13.168 INFO kablam!    --> src/lib.rs:136:22
Oct 13 12:15:13.168 INFO kablam!     |
Oct 13 12:15:13.168 INFO kablam! 136 |         self.map2(m, (|x, y| x - y))
Oct 13 12:15:13.168 INFO kablam!     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Oct 13 12:15:13.168 INFO kablam! 
Oct 13 12:15:13.168 INFO kablam! warning: unnecessary parentheses around method argument
Oct 13 12:15:13.168 INFO kablam!    --> src/lib.rs:232:29
Oct 13 12:15:13.168 INFO kablam!     |
Oct 13 12:15:13.168 INFO kablam! 232 |         assert!(m.map2(&m5, (|x, y| y + x)).is_err());
Oct 13 12:15:13.168 INFO kablam!     |                             ^^^^^^^^^^^^^^ help: remove these parentheses
Oct 13 12:15:13.168 INFO kablam! 
Oct 13 12:15:13.466 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.47s
Oct 13 12:15:13.472 INFO kablam! su: No module specific data is present
Oct 13 12:15:13.876 INFO running `"docker" "rm" "-f" "00d64efb8165fb77e1348f8fe0acd9bd61094a6dc4356106755e3595a0b5e6f1"`
Oct 13 12:15:14.132 INFO blam! 00d64efb8165fb77e1348f8fe0acd9bd61094a6dc4356106755e3595a0b5e6f1