Sep 02 07:55:47.710 INFO checking matrust-0.0.6 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 02 07:55:47.710 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 02 07:55:47.710 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-1/try#952c7dbfa2628309f557b367929ffc17af20b332:/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=500" "-e" "CMD=cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 07:55:47.930 INFO blam! 100ebc89c8921218aa3a5f03f8f8cda2e8851a8b7120a1238dc64d68936cd108
Sep 02 07:55:47.932 INFO running `"docker" "start" "-a" "100ebc89c8921218aa3a5f03f8f8cda2e8851a8b7120a1238dc64d68936cd108"`
Sep 02 07:55:48.814 INFO kablam!     Checking matrust v0.0.6 (file:///source)
Sep 02 07:55:49.873 INFO kablam! warning: unnecessary parentheses around method argument
Sep 02 07:55:49.873 INFO kablam!    --> src/lib.rs:132:22
Sep 02 07:55:49.873 INFO kablam!     |
Sep 02 07:55:49.873 INFO kablam! 132 |         self.map2(m, (|x, y| x + y))
Sep 02 07:55:49.873 INFO kablam!     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Sep 02 07:55:49.873 INFO kablam!     |
Sep 02 07:55:49.873 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 02 07:55:49.873 INFO kablam! 
Sep 02 07:55:49.874 INFO kablam! warning: unnecessary parentheses around method argument
Sep 02 07:55:49.874 INFO kablam!    --> src/lib.rs:136:22
Sep 02 07:55:49.874 INFO kablam!     |
Sep 02 07:55:49.874 INFO kablam! 136 |         self.map2(m, (|x, y| x - y))
Sep 02 07:55:49.874 INFO kablam!     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Sep 02 07:55:49.874 INFO kablam! 
Sep 02 07:55:49.981 INFO kablam! warning: unnecessary parentheses around method argument
Sep 02 07:55:49.981 INFO kablam!    --> src/lib.rs:132:22
Sep 02 07:55:49.981 INFO kablam!     |
Sep 02 07:55:49.981 INFO kablam! 132 |         self.map2(m, (|x, y| x + y))
Sep 02 07:55:49.981 INFO kablam!     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Sep 02 07:55:49.981 INFO kablam!     |
Sep 02 07:55:49.982 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 02 07:55:49.982 INFO kablam! 
Sep 02 07:55:49.982 INFO kablam! warning: unnecessary parentheses around method argument
Sep 02 07:55:49.982 INFO kablam!    --> src/lib.rs:136:22
Sep 02 07:55:49.982 INFO kablam!     |
Sep 02 07:55:49.983 INFO kablam! 136 |         self.map2(m, (|x, y| x - y))
Sep 02 07:55:49.983 INFO kablam!     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Sep 02 07:55:49.983 INFO kablam! 
Sep 02 07:55:49.983 INFO kablam! warning: unnecessary parentheses around method argument
Sep 02 07:55:49.983 INFO kablam!    --> src/lib.rs:232:29
Sep 02 07:55:49.983 INFO kablam!     |
Sep 02 07:55:49.983 INFO kablam! 232 |         assert!(m.map2(&m5, (|x, y| y + x)).is_err());
Sep 02 07:55:49.983 INFO kablam!     |                             ^^^^^^^^^^^^^^ help: remove these parentheses
Sep 02 07:55:49.983 INFO kablam! 
Sep 02 07:55:50.640 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.87s
Sep 02 07:55:50.643 INFO kablam! su: No module specific data is present
Sep 02 07:55:51.187 INFO running `"docker" "rm" "-f" "100ebc89c8921218aa3a5f03f8f8cda2e8851a8b7120a1238dc64d68936cd108"`
Sep 02 07:55:51.298 INFO blam! 100ebc89c8921218aa3a5f03f8f8cda2e8851a8b7120a1238dc64d68936cd108