Sep 10 15:21:14.110 INFO checking liner-0.4.4 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 15:21:14.110 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 15:21:14.111 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-7/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 15:21:14.263 INFO blam! a27ab8b9074c814dd49b5dda53db6ba6d019492ba53a9edbe7ea78aa1383df25
Sep 10 15:21:14.264 INFO running `"docker" "start" "-a" "a27ab8b9074c814dd49b5dda53db6ba6d019492ba53a9edbe7ea78aa1383df25"`
Sep 10 15:21:15.148 INFO kablam! usermod: no changes
Sep 10 15:21:15.179 INFO kablam!     Checking liner v0.4.4 (file:///source)
Sep 10 15:21:15.998 INFO kablam! warning: unnecessary parentheses around function argument
Sep 10 15:21:15.998 INFO kablam!    --> src/editor.rs:225:27
Sep 10 15:21:15.998 INFO kablam!     |
Sep 10 15:21:15.998 INFO kablam! 225 |         let cols = max(1, (w as usize / (max_word_size)));
Sep 10 15:21:15.998 INFO kablam!     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 10 15:21:15.998 INFO kablam!     |
Sep 10 15:21:15.998 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 10 15:21:15.998 INFO kablam! 
Sep 10 15:21:16.374 INFO kablam! warning: unnecessary parentheses around function argument
Sep 10 15:21:16.374 INFO kablam!    --> src/editor.rs:225:27
Sep 10 15:21:16.374 INFO kablam!     |
Sep 10 15:21:16.374 INFO kablam! 225 |         let cols = max(1, (w as usize / (max_word_size)));
Sep 10 15:21:16.374 INFO kablam!     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 10 15:21:16.374 INFO kablam!     |
Sep 10 15:21:16.374 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 10 15:21:16.374 INFO kablam! 
Sep 10 15:21:16.639 INFO kablam! warning: variable does not need to be mutable
Sep 10 15:21:16.639 INFO kablam!    --> src/editor.rs:575:21
Sep 10 15:21:16.639 INFO kablam!     |
Sep 10 15:21:16.639 INFO kablam! 575 |                 let mut buf = self.current_buffer_mut();
Sep 10 15:21:16.639 INFO kablam!     |                     ----^^^
Sep 10 15:21:16.639 INFO kablam!     |                     |
Sep 10 15:21:16.639 INFO kablam!     |                     help: remove this `mut`
Sep 10 15:21:16.639 INFO kablam!     |
Sep 10 15:21:16.639 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 10 15:21:16.639 INFO kablam! 
Sep 10 15:21:16.674 INFO kablam! warning: variable does not need to be mutable
Sep 10 15:21:16.674 INFO kablam!   --> src/context.rs:73:9
Sep 10 15:21:16.674 INFO kablam!    |
Sep 10 15:21:16.674 INFO kablam! 73 |         mut handler: &mut EventHandler<RawTerminal<Stdout>>,
Sep 10 15:21:16.674 INFO kablam!    |         ----^^^^^^^
Sep 10 15:21:16.674 INFO kablam!    |         |
Sep 10 15:21:16.674 INFO kablam!    |         help: remove this `mut`
Sep 10 15:21:16.674 INFO kablam! 
Sep 10 15:21:16.674 INFO kablam! warning: variable does not need to be mutable
Sep 10 15:21:16.674 INFO kablam!   --> src/context.rs:91:9
Sep 10 15:21:16.674 INFO kablam!    |
Sep 10 15:21:16.674 INFO kablam! 91 |         mut handler: &mut EventHandler<RawTerminal<Stdout>>,
Sep 10 15:21:16.674 INFO kablam!    |         ----^^^^^^^
Sep 10 15:21:16.674 INFO kablam!    |         |
Sep 10 15:21:16.674 INFO kablam!    |         help: remove this `mut`
Sep 10 15:21:16.674 INFO kablam! 
Sep 10 15:21:16.678 INFO kablam! warning: variable does not need to be mutable
Sep 10 15:21:16.678 INFO kablam!    --> src/context.rs:109:9
Sep 10 15:21:16.678 INFO kablam!     |
Sep 10 15:21:16.678 INFO kablam! 109 |         mut handler: &mut EventHandler<W>,
Sep 10 15:21:16.678 INFO kablam!     |         ----^^^^^^^
Sep 10 15:21:16.678 INFO kablam!     |         |
Sep 10 15:21:16.678 INFO kablam!     |         help: remove this `mut`
Sep 10 15:21:16.678 INFO kablam! 
Sep 10 15:21:18.137 INFO kablam! warning: variable does not need to be mutable
Sep 10 15:21:18.137 INFO kablam!    --> src/editor.rs:575:21
Sep 10 15:21:18.137 INFO kablam!     |
Sep 10 15:21:18.137 INFO kablam! 575 |                 let mut buf = self.current_buffer_mut();
Sep 10 15:21:18.137 INFO kablam!     |                     ----^^^
Sep 10 15:21:18.137 INFO kablam!     |                     |
Sep 10 15:21:18.137 INFO kablam!     |                     help: remove this `mut`
Sep 10 15:21:18.137 INFO kablam!     |
Sep 10 15:21:18.137 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 10 15:21:18.137 INFO kablam! 
Sep 10 15:21:18.194 INFO kablam! warning: variable does not need to be mutable
Sep 10 15:21:18.194 INFO kablam!   --> src/context.rs:73:9
Sep 10 15:21:18.194 INFO kablam!    |
Sep 10 15:21:18.194 INFO kablam! 73 |         mut handler: &mut EventHandler<RawTerminal<Stdout>>,
Sep 10 15:21:18.194 INFO kablam!    |         ----^^^^^^^
Sep 10 15:21:18.194 INFO kablam!    |         |
Sep 10 15:21:18.194 INFO kablam!    |         help: remove this `mut`
Sep 10 15:21:18.194 INFO kablam! 
Sep 10 15:21:18.194 INFO kablam! warning: variable does not need to be mutable
Sep 10 15:21:18.194 INFO kablam!   --> src/context.rs:91:9
Sep 10 15:21:18.194 INFO kablam!    |
Sep 10 15:21:18.194 INFO kablam! 91 |         mut handler: &mut EventHandler<RawTerminal<Stdout>>,
Sep 10 15:21:18.194 INFO kablam!    |         ----^^^^^^^
Sep 10 15:21:18.194 INFO kablam!    |         |
Sep 10 15:21:18.194 INFO kablam!    |         help: remove this `mut`
Sep 10 15:21:18.194 INFO kablam! 
Sep 10 15:21:18.194 INFO kablam! warning: variable does not need to be mutable
Sep 10 15:21:18.194 INFO kablam!    --> src/context.rs:109:9
Sep 10 15:21:18.194 INFO kablam!     |
Sep 10 15:21:18.194 INFO kablam! 109 |         mut handler: &mut EventHandler<W>,
Sep 10 15:21:18.194 INFO kablam!     |         ----^^^^^^^
Sep 10 15:21:18.194 INFO kablam!     |         |
Sep 10 15:21:18.194 INFO kablam!     |         help: remove this `mut`
Sep 10 15:21:18.194 INFO kablam! 
Sep 10 15:21:18.771 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.61s
Sep 10 15:21:18.775 INFO kablam! su: No module specific data is present
Sep 10 15:21:19.262 INFO running `"docker" "rm" "-f" "a27ab8b9074c814dd49b5dda53db6ba6d019492ba53a9edbe7ea78aa1383df25"`
Sep 10 15:21:19.352 INFO blam! a27ab8b9074c814dd49b5dda53db6ba6d019492ba53a9edbe7ea78aa1383df25