Nov 01 20:00:39.454 INFO checking matrust-0.0.6 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 20:00:39.455 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-6/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 20:00:39.891 INFO blam! 223ac2472261cde10b58f9a479eb5cb40909da1765f2be9e0ef5c938d9dadbd1
Nov 01 20:00:39.900 INFO running `"docker" "start" "-a" "223ac2472261cde10b58f9a479eb5cb40909da1765f2be9e0ef5c938d9dadbd1"`
Nov 01 20:00:41.236 INFO kablam! usermod: no changes
Nov 01 20:00:41.325 INFO kablam!     Checking matrust v0.0.6 (/source)
Nov 01 20:00:42.529 INFO kablam! warning: unnecessary parentheses around method argument
Nov 01 20:00:42.550 INFO kablam!    --> src/lib.rs:132:22
Nov 01 20:00:42.550 INFO kablam!     |
Nov 01 20:00:42.550 INFO kablam! 132 |         self.map2(m, (|x, y| x + y))
Nov 01 20:00:42.550 INFO kablam!     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Nov 01 20:00:42.550 INFO kablam!     |
Nov 01 20:00:42.550 INFO kablam!     = note: #[warn(unused_parens)] on by default
Nov 01 20:00:42.550 INFO kablam! 
Nov 01 20:00:42.550 INFO kablam! warning: unnecessary parentheses around method argument
Nov 01 20:00:42.550 INFO kablam!    --> src/lib.rs:136:22
Nov 01 20:00:42.550 INFO kablam!     |
Nov 01 20:00:42.550 INFO kablam! 136 |         self.map2(m, (|x, y| x - y))
Nov 01 20:00:42.550 INFO kablam!     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Nov 01 20:00:42.550 INFO kablam! 
Nov 01 20:00:42.608 INFO kablam! warning: unnecessary parentheses around method argument
Nov 01 20:00:42.608 INFO kablam!    --> src/lib.rs:132:22
Nov 01 20:00:42.608 INFO kablam!     |
Nov 01 20:00:42.608 INFO kablam! 132 |         self.map2(m, (|x, y| x + y))
Nov 01 20:00:42.608 INFO kablam!     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Nov 01 20:00:42.608 INFO kablam!     |
Nov 01 20:00:42.608 INFO kablam!     = note: #[warn(unused_parens)] on by default
Nov 01 20:00:42.608 INFO kablam! 
Nov 01 20:00:42.608 INFO kablam! warning: unnecessary parentheses around method argument
Nov 01 20:00:42.608 INFO kablam!    --> src/lib.rs:136:22
Nov 01 20:00:42.608 INFO kablam!     |
Nov 01 20:00:42.608 INFO kablam! 136 |         self.map2(m, (|x, y| x - y))
Nov 01 20:00:42.608 INFO kablam!     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Nov 01 20:00:42.608 INFO kablam! 
Nov 01 20:00:42.608 INFO kablam! warning: unnecessary parentheses around method argument
Nov 01 20:00:42.608 INFO kablam!    --> src/lib.rs:232:29
Nov 01 20:00:42.608 INFO kablam!     |
Nov 01 20:00:42.608 INFO kablam! 232 |         assert!(m.map2(&m5, (|x, y| y + x)).is_err());
Nov 01 20:00:42.609 INFO kablam!     |                             ^^^^^^^^^^^^^^ help: remove these parentheses
Nov 01 20:00:42.609 INFO kablam! 
Nov 01 20:00:42.909 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.65s
Nov 01 20:00:42.919 INFO kablam! su: No module specific data is present
Nov 01 20:00:43.302 INFO running `"docker" "rm" "-f" "223ac2472261cde10b58f9a479eb5cb40909da1765f2be9e0ef5c938d9dadbd1"`
Nov 01 20:00:43.464 INFO blam! 223ac2472261cde10b58f9a479eb5cb40909da1765f2be9e0ef5c938d9dadbd1