Sep 10 15:21:13.951 INFO checking liner-0.4.4 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 15:21:13.951 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 15:21:13.951 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-5/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 15:21:14.079 INFO blam! 41ca5cfbbf42ee966a67474977d4211f45b3775589e470bc6d47b59d877e0a8d
Sep 10 15:21:14.081 INFO running `"docker" "start" "-a" "41ca5cfbbf42ee966a67474977d4211f45b3775589e470bc6d47b59d877e0a8d"`
Sep 10 15:21:15.353 INFO kablam! usermod: no changes
Sep 10 15:21:15.383 INFO kablam!     Checking liner v0.4.4 (file:///source)
Sep 10 15:21:16.290 INFO kablam! warning: unnecessary parentheses around function argument
Sep 10 15:21:16.290 INFO kablam!    --> src/editor.rs:225:27
Sep 10 15:21:16.290 INFO kablam!     |
Sep 10 15:21:16.290 INFO kablam! 225 |         let cols = max(1, (w as usize / (max_word_size)));
Sep 10 15:21:16.290 INFO kablam!     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 10 15:21:16.290 INFO kablam!     |
Sep 10 15:21:16.290 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 10 15:21:16.290 INFO kablam! 
Sep 10 15:21:16.849 INFO kablam! warning: variable does not need to be mutable
Sep 10 15:21:16.849 INFO kablam!    --> src/editor.rs:575:21
Sep 10 15:21:16.849 INFO kablam!     |
Sep 10 15:21:16.849 INFO kablam! 575 |                 let mut buf = self.current_buffer_mut();
Sep 10 15:21:16.849 INFO kablam!     |                     ----^^^
Sep 10 15:21:16.849 INFO kablam!     |                     |
Sep 10 15:21:16.849 INFO kablam!     |                     help: remove this `mut`
Sep 10 15:21:16.854 INFO kablam!     |
Sep 10 15:21:16.854 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 10 15:21:16.854 INFO kablam! 
Sep 10 15:21:16.870 INFO kablam! warning: unnecessary parentheses around function argument
Sep 10 15:21:16.870 INFO kablam!    --> src/editor.rs:225:27
Sep 10 15:21:16.870 INFO kablam!     |
Sep 10 15:21:16.870 INFO kablam! 225 |         let cols = max(1, (w as usize / (max_word_size)));
Sep 10 15:21:16.870 INFO kablam!     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 10 15:21:16.870 INFO kablam!     |
Sep 10 15:21:16.870 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 10 15:21:16.870 INFO kablam! 
Sep 10 15:21:16.878 INFO kablam! warning: variable does not need to be mutable
Sep 10 15:21:16.878 INFO kablam!   --> src/context.rs:73:9
Sep 10 15:21:16.878 INFO kablam!    |
Sep 10 15:21:16.878 INFO kablam! 73 |         mut handler: &mut EventHandler<RawTerminal<Stdout>>,
Sep 10 15:21:16.878 INFO kablam!    |         ----^^^^^^^
Sep 10 15:21:16.878 INFO kablam!    |         |
Sep 10 15:21:16.878 INFO kablam!    |         help: remove this `mut`
Sep 10 15:21:16.878 INFO kablam! 
Sep 10 15:21:16.882 INFO kablam! warning: variable does not need to be mutable
Sep 10 15:21:16.882 INFO kablam!   --> src/context.rs:91:9
Sep 10 15:21:16.882 INFO kablam!    |
Sep 10 15:21:16.882 INFO kablam! 91 |         mut handler: &mut EventHandler<RawTerminal<Stdout>>,
Sep 10 15:21:16.882 INFO kablam!    |         ----^^^^^^^
Sep 10 15:21:16.882 INFO kablam!    |         |
Sep 10 15:21:16.882 INFO kablam!    |         help: remove this `mut`
Sep 10 15:21:16.882 INFO kablam! 
Sep 10 15:21:16.882 INFO kablam! warning: variable does not need to be mutable
Sep 10 15:21:16.882 INFO kablam!    --> src/context.rs:109:9
Sep 10 15:21:16.882 INFO kablam!     |
Sep 10 15:21:16.882 INFO kablam! 109 |         mut handler: &mut EventHandler<W>,
Sep 10 15:21:16.882 INFO kablam!     |         ----^^^^^^^
Sep 10 15:21:16.882 INFO kablam!     |         |
Sep 10 15:21:16.882 INFO kablam!     |         help: remove this `mut`
Sep 10 15:21:16.882 INFO kablam! 
Sep 10 15:21:18.462 INFO kablam! warning: variable does not need to be mutable
Sep 10 15:21:18.462 INFO kablam!    --> src/editor.rs:575:21
Sep 10 15:21:18.462 INFO kablam!     |
Sep 10 15:21:18.462 INFO kablam! 575 |                 let mut buf = self.current_buffer_mut();
Sep 10 15:21:18.462 INFO kablam!     |                     ----^^^
Sep 10 15:21:18.462 INFO kablam!     |                     |
Sep 10 15:21:18.462 INFO kablam!     |                     help: remove this `mut`
Sep 10 15:21:18.462 INFO kablam!     |
Sep 10 15:21:18.462 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 10 15:21:18.462 INFO kablam! 
Sep 10 15:21:18.509 INFO kablam! warning: variable does not need to be mutable
Sep 10 15:21:18.509 INFO kablam!   --> src/context.rs:73:9
Sep 10 15:21:18.509 INFO kablam!    |
Sep 10 15:21:18.509 INFO kablam! 73 |         mut handler: &mut EventHandler<RawTerminal<Stdout>>,
Sep 10 15:21:18.509 INFO kablam!    |         ----^^^^^^^
Sep 10 15:21:18.509 INFO kablam!    |         |
Sep 10 15:21:18.509 INFO kablam!    |         help: remove this `mut`
Sep 10 15:21:18.509 INFO kablam! 
Sep 10 15:21:18.511 INFO kablam! warning: variable does not need to be mutable
Sep 10 15:21:18.511 INFO kablam!   --> src/context.rs:91:9
Sep 10 15:21:18.511 INFO kablam!    |
Sep 10 15:21:18.511 INFO kablam! 91 |         mut handler: &mut EventHandler<RawTerminal<Stdout>>,
Sep 10 15:21:18.511 INFO kablam!    |         ----^^^^^^^
Sep 10 15:21:18.511 INFO kablam!    |         |
Sep 10 15:21:18.511 INFO kablam!    |         help: remove this `mut`
Sep 10 15:21:18.511 INFO kablam! 
Sep 10 15:21:18.518 INFO kablam! warning: variable does not need to be mutable
Sep 10 15:21:18.518 INFO kablam!    --> src/context.rs:109:9
Sep 10 15:21:18.518 INFO kablam!     |
Sep 10 15:21:18.518 INFO kablam! 109 |         mut handler: &mut EventHandler<W>,
Sep 10 15:21:18.518 INFO kablam!     |         ----^^^^^^^
Sep 10 15:21:18.518 INFO kablam!     |         |
Sep 10 15:21:18.518 INFO kablam!     |         help: remove this `mut`
Sep 10 15:21:18.518 INFO kablam! 
Sep 10 15:21:19.025 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.65s
Sep 10 15:21:19.028 INFO kablam! su: No module specific data is present
Sep 10 15:21:19.692 INFO running `"docker" "rm" "-f" "41ca5cfbbf42ee966a67474977d4211f45b3775589e470bc6d47b59d877e0a8d"`
Sep 10 15:21:19.748 INFO blam! 41ca5cfbbf42ee966a67474977d4211f45b3775589e470bc6d47b59d877e0a8d