Sep 19 22:31:46.930 INFO checking matrust-0.0.6 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 19 22:31:46.930 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 19 22:31:46.930 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-6/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 22:31:47.314 INFO blam! 58aeac94e6b61ac11e26179292e27abdc4f4b42bfd83cbc9276f8541f1143bf1
Sep 19 22:31:47.316 INFO running `"docker" "start" "-a" "58aeac94e6b61ac11e26179292e27abdc4f4b42bfd83cbc9276f8541f1143bf1"`
Sep 19 22:31:48.873 INFO kablam! usermod: no changes
Sep 19 22:31:48.968 INFO kablam!     Checking matrust v0.0.6 (/source)
Sep 19 22:31:49.821 INFO kablam! warning: unnecessary parentheses around method argument
Sep 19 22:31:49.821 INFO kablam!    --> src/lib.rs:132:22
Sep 19 22:31:49.821 INFO kablam!     |
Sep 19 22:31:49.821 INFO kablam! 132 |         self.map2(m, (|x, y| x + y))
Sep 19 22:31:49.821 INFO kablam!     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Sep 19 22:31:49.821 INFO kablam!     |
Sep 19 22:31:49.821 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 19 22:31:49.821 INFO kablam! 
Sep 19 22:31:49.821 INFO kablam! warning: unnecessary parentheses around method argument
Sep 19 22:31:49.821 INFO kablam!    --> src/lib.rs:136:22
Sep 19 22:31:49.821 INFO kablam!     |
Sep 19 22:31:49.821 INFO kablam! 136 |         self.map2(m, (|x, y| x - y))
Sep 19 22:31:49.821 INFO kablam!     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Sep 19 22:31:49.821 INFO kablam! 
Sep 19 22:31:50.027 INFO kablam! warning: unnecessary parentheses around method argument
Sep 19 22:31:50.027 INFO kablam!    --> src/lib.rs:132:22
Sep 19 22:31:50.027 INFO kablam!     |
Sep 19 22:31:50.027 INFO kablam! 132 |         self.map2(m, (|x, y| x + y))
Sep 19 22:31:50.027 INFO kablam!     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Sep 19 22:31:50.027 INFO kablam!     |
Sep 19 22:31:50.027 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 19 22:31:50.027 INFO kablam! 
Sep 19 22:31:50.027 INFO kablam! warning: unnecessary parentheses around method argument
Sep 19 22:31:50.027 INFO kablam!    --> src/lib.rs:136:22
Sep 19 22:31:50.027 INFO kablam!     |
Sep 19 22:31:50.027 INFO kablam! 136 |         self.map2(m, (|x, y| x - y))
Sep 19 22:31:50.027 INFO kablam!     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Sep 19 22:31:50.027 INFO kablam! 
Sep 19 22:31:50.027 INFO kablam! warning: unnecessary parentheses around method argument
Sep 19 22:31:50.027 INFO kablam!    --> src/lib.rs:232:29
Sep 19 22:31:50.027 INFO kablam!     |
Sep 19 22:31:50.027 INFO kablam! 232 |         assert!(m.map2(&m5, (|x, y| y + x)).is_err());
Sep 19 22:31:50.027 INFO kablam!     |                             ^^^^^^^^^^^^^^ help: remove these parentheses
Sep 19 22:31:50.027 INFO kablam! 
Sep 19 22:31:50.388 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.48s
Sep 19 22:31:50.392 INFO kablam! su: No module specific data is present
Sep 19 22:31:51.172 INFO running `"docker" "rm" "-f" "58aeac94e6b61ac11e26179292e27abdc4f4b42bfd83cbc9276f8541f1143bf1"`
Sep 19 22:31:51.293 INFO blam! 58aeac94e6b61ac11e26179292e27abdc4f4b42bfd83cbc9276f8541f1143bf1