Aug 31 22:31:35.940 INFO checking liner-0.4.4 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578
Aug 31 22:31:35.940 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets
Aug 31 22:31:35.940 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-0/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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 +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 22:31:36.122 INFO blam! 3ebad2c2d9d3031aea2b15ed0d5a9be6092dd26918a945e8622c303bf027cd84
Aug 31 22:31:36.124 INFO running `"docker" "start" "-a" "3ebad2c2d9d3031aea2b15ed0d5a9be6092dd26918a945e8622c303bf027cd84"`
Aug 31 22:31:36.867 INFO kablam!     Checking liner v0.4.4 (file:///source)
Aug 31 22:31:37.475 INFO kablam! warning: unnecessary parentheses around function argument
Aug 31 22:31:37.475 INFO kablam!    --> src/editor.rs:225:27
Aug 31 22:31:37.475 INFO kablam!     |
Aug 31 22:31:37.476 INFO kablam! 225 |         let cols = max(1, (w as usize / (max_word_size)));
Aug 31 22:31:37.476 INFO kablam!     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Aug 31 22:31:37.476 INFO kablam!     |
Aug 31 22:31:37.476 INFO kablam!     = note: #[warn(unused_parens)] on by default
Aug 31 22:31:37.476 INFO kablam! 
Aug 31 22:31:37.986 INFO kablam! warning: unnecessary parentheses around function argument
Aug 31 22:31:37.986 INFO kablam!    --> src/editor.rs:225:27
Aug 31 22:31:37.987 INFO kablam!     |
Aug 31 22:31:37.987 INFO kablam! 225 |         let cols = max(1, (w as usize / (max_word_size)));
Aug 31 22:31:37.987 INFO kablam!     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Aug 31 22:31:37.987 INFO kablam!     |
Aug 31 22:31:37.987 INFO kablam!     = note: #[warn(unused_parens)] on by default
Aug 31 22:31:37.987 INFO kablam! 
Aug 31 22:31:38.663 INFO kablam! warning: variable does not need to be mutable
Aug 31 22:31:38.664 INFO kablam!    --> src/editor.rs:575:21
Aug 31 22:31:38.664 INFO kablam!     |
Aug 31 22:31:38.664 INFO kablam! 575 |                 let mut buf = self.current_buffer_mut();
Aug 31 22:31:38.664 INFO kablam!     |                     ----^^^
Aug 31 22:31:38.664 INFO kablam!     |                     |
Aug 31 22:31:38.664 INFO kablam!     |                     help: remove this `mut`
Aug 31 22:31:38.664 INFO kablam!     |
Aug 31 22:31:38.664 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 31 22:31:38.664 INFO kablam! 
Aug 31 22:31:38.752 INFO kablam! warning: variable does not need to be mutable
Aug 31 22:31:38.752 INFO kablam!   --> src/context.rs:73:9
Aug 31 22:31:38.752 INFO kablam!    |
Aug 31 22:31:38.752 INFO kablam! 73 |         mut handler: &mut EventHandler<RawTerminal<Stdout>>,
Aug 31 22:31:38.752 INFO kablam!    |         ----^^^^^^^
Aug 31 22:31:38.753 INFO kablam!    |         |
Aug 31 22:31:38.753 INFO kablam!    |         help: remove this `mut`
Aug 31 22:31:38.753 INFO kablam! 
Aug 31 22:31:38.757 INFO kablam! warning: variable does not need to be mutable
Aug 31 22:31:38.757 INFO kablam!   --> src/context.rs:91:9
Aug 31 22:31:38.757 INFO kablam!    |
Aug 31 22:31:38.757 INFO kablam! 91 |         mut handler: &mut EventHandler<RawTerminal<Stdout>>,
Aug 31 22:31:38.757 INFO kablam!    |         ----^^^^^^^
Aug 31 22:31:38.757 INFO kablam!    |         |
Aug 31 22:31:38.757 INFO kablam!    |         help: remove this `mut`
Aug 31 22:31:38.757 INFO kablam! 
Aug 31 22:31:38.761 INFO kablam! warning: variable does not need to be mutable
Aug 31 22:31:38.761 INFO kablam!    --> src/context.rs:109:9
Aug 31 22:31:38.761 INFO kablam!     |
Aug 31 22:31:38.761 INFO kablam! 109 |         mut handler: &mut EventHandler<W>,
Aug 31 22:31:38.761 INFO kablam!     |         ----^^^^^^^
Aug 31 22:31:38.762 INFO kablam!     |         |
Aug 31 22:31:38.762 INFO kablam!     |         help: remove this `mut`
Aug 31 22:31:38.762 INFO kablam! 
Aug 31 22:31:41.210 INFO kablam! warning: variable does not need to be mutable
Aug 31 22:31:41.210 INFO kablam!    --> src/editor.rs:575:21
Aug 31 22:31:41.210 INFO kablam!     |
Aug 31 22:31:41.210 INFO kablam! 575 |                 let mut buf = self.current_buffer_mut();
Aug 31 22:31:41.210 INFO kablam!     |                     ----^^^
Aug 31 22:31:41.210 INFO kablam!     |                     |
Aug 31 22:31:41.210 INFO kablam!     |                     help: remove this `mut`
Aug 31 22:31:41.211 INFO kablam!     |
Aug 31 22:31:41.211 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 31 22:31:41.211 INFO kablam! 
Aug 31 22:31:41.298 INFO kablam! warning: variable does not need to be mutable
Aug 31 22:31:41.298 INFO kablam!   --> src/context.rs:73:9
Aug 31 22:31:41.298 INFO kablam!    |
Aug 31 22:31:41.298 INFO kablam! 73 |         mut handler: &mut EventHandler<RawTerminal<Stdout>>,
Aug 31 22:31:41.298 INFO kablam!    |         ----^^^^^^^
Aug 31 22:31:41.298 INFO kablam!    |         |
Aug 31 22:31:41.298 INFO kablam!    |         help: remove this `mut`
Aug 31 22:31:41.298 INFO kablam! 
Aug 31 22:31:41.303 INFO kablam! warning: variable does not need to be mutable
Aug 31 22:31:41.303 INFO kablam!   --> src/context.rs:91:9
Aug 31 22:31:41.303 INFO kablam!    |
Aug 31 22:31:41.303 INFO kablam! 91 |         mut handler: &mut EventHandler<RawTerminal<Stdout>>,
Aug 31 22:31:41.303 INFO kablam!    |         ----^^^^^^^
Aug 31 22:31:41.303 INFO kablam!    |         |
Aug 31 22:31:41.303 INFO kablam!    |         help: remove this `mut`
Aug 31 22:31:41.303 INFO kablam! 
Aug 31 22:31:41.310 INFO kablam! warning: variable does not need to be mutable
Aug 31 22:31:41.310 INFO kablam!    --> src/context.rs:109:9
Aug 31 22:31:41.310 INFO kablam!     |
Aug 31 22:31:41.310 INFO kablam! 109 |         mut handler: &mut EventHandler<W>,
Aug 31 22:31:41.310 INFO kablam!     |         ----^^^^^^^
Aug 31 22:31:41.310 INFO kablam!     |         |
Aug 31 22:31:41.310 INFO kablam!     |         help: remove this `mut`
Aug 31 22:31:41.310 INFO kablam! 
Aug 31 22:31:42.216 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.37s
Aug 31 22:31:42.221 INFO kablam! su: No module specific data is present
Aug 31 22:31:42.623 INFO running `"docker" "rm" "-f" "3ebad2c2d9d3031aea2b15ed0d5a9be6092dd26918a945e8622c303bf027cd84"`
Aug 31 22:31:42.732 INFO blam! 3ebad2c2d9d3031aea2b15ed0d5a9be6092dd26918a945e8622c303bf027cd84