Nov 07 12:20:43.065 INFO checking matrust-0.0.6 against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a+rustflags=-Dduplicate_associated_type_bindings for pr-55687
Nov 07 12:20:43.065 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-1/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a+rustflags=-Dduplicate_associated_type_bindings:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a+rustflags=-Dduplicate_associated_type_bindings:/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 -Dduplicate_associated_type_bindings" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 07 12:20:43.382 INFO blam! 3cb66d9752705a7790a3b52495391a8e863d0a15fec972287021f1ccd7e15453
Nov 07 12:20:43.384 INFO running `"docker" "start" "-a" "3cb66d9752705a7790a3b52495391a8e863d0a15fec972287021f1ccd7e15453"`
Nov 07 12:20:44.196 INFO kablam! usermod: no changes
Nov 07 12:20:44.258 INFO kablam!     Checking matrust v0.0.6 (/source)
Nov 07 12:20:45.376 INFO kablam! warning: unnecessary parentheses around method argument
Nov 07 12:20:45.376 INFO kablam!    --> src/lib.rs:132:22
Nov 07 12:20:45.376 INFO kablam!     |
Nov 07 12:20:45.376 INFO kablam! 132 |         self.map2(m, (|x, y| x + y))
Nov 07 12:20:45.376 INFO kablam!     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Nov 07 12:20:45.376 INFO kablam!     |
Nov 07 12:20:45.376 INFO kablam!     = note: #[warn(unused_parens)] on by default
Nov 07 12:20:45.376 INFO kablam! 
Nov 07 12:20:45.376 INFO kablam! warning: unnecessary parentheses around method argument
Nov 07 12:20:45.376 INFO kablam!    --> src/lib.rs:136:22
Nov 07 12:20:45.376 INFO kablam!     |
Nov 07 12:20:45.376 INFO kablam! 136 |         self.map2(m, (|x, y| x - y))
Nov 07 12:20:45.376 INFO kablam!     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Nov 07 12:20:45.376 INFO kablam! 
Nov 07 12:20:45.449 INFO kablam! warning: unnecessary parentheses around method argument
Nov 07 12:20:45.449 INFO kablam!    --> src/lib.rs:132:22
Nov 07 12:20:45.449 INFO kablam!     |
Nov 07 12:20:45.449 INFO kablam! 132 |         self.map2(m, (|x, y| x + y))
Nov 07 12:20:45.449 INFO kablam!     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Nov 07 12:20:45.449 INFO kablam!     |
Nov 07 12:20:45.449 INFO kablam!     = note: #[warn(unused_parens)] on by default
Nov 07 12:20:45.449 INFO kablam! 
Nov 07 12:20:45.449 INFO kablam! warning: unnecessary parentheses around method argument
Nov 07 12:20:45.449 INFO kablam!    --> src/lib.rs:136:22
Nov 07 12:20:45.449 INFO kablam!     |
Nov 07 12:20:45.449 INFO kablam! 136 |         self.map2(m, (|x, y| x - y))
Nov 07 12:20:45.449 INFO kablam!     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Nov 07 12:20:45.449 INFO kablam! 
Nov 07 12:20:45.449 INFO kablam! warning: unnecessary parentheses around method argument
Nov 07 12:20:45.449 INFO kablam!    --> src/lib.rs:232:29
Nov 07 12:20:45.449 INFO kablam!     |
Nov 07 12:20:45.449 INFO kablam! 232 |         assert!(m.map2(&m5, (|x, y| y + x)).is_err());
Nov 07 12:20:45.449 INFO kablam!     |                             ^^^^^^^^^^^^^^ help: remove these parentheses
Nov 07 12:20:45.449 INFO kablam! 
Nov 07 12:20:45.743 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.52s
Nov 07 12:20:45.743 INFO kablam! su: No module specific data is present
Nov 07 12:20:46.124 INFO running `"docker" "rm" "-f" "3cb66d9752705a7790a3b52495391a8e863d0a15fec972287021f1ccd7e15453"`
Nov 07 12:20:46.287 INFO blam! 3cb66d9752705a7790a3b52495391a8e863d0a15fec972287021f1ccd7e15453