Sep 20 00:40:33.685 INFO checking liner-0.4.4 against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352
Sep 20 00:40:33.685 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets
Sep 20 00:40:33.685 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-2/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/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 +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 00:40:33.838 INFO blam! 37c046782641de4767b26e0c69f8788fcff8ad4148a0e59b0dd078f60a228308
Sep 20 00:40:33.840 INFO running `"docker" "start" "-a" "37c046782641de4767b26e0c69f8788fcff8ad4148a0e59b0dd078f60a228308"`
Sep 20 00:40:34.691 INFO kablam! usermod: no changes
Sep 20 00:40:34.720 INFO kablam!     Checking liner v0.4.4 (/source)
Sep 20 00:40:34.936 INFO kablam! warning: unnecessary parentheses around function argument
Sep 20 00:40:34.936 INFO kablam!    --> src/editor.rs:225:27
Sep 20 00:40:34.936 INFO kablam!     |
Sep 20 00:40:34.936 INFO kablam! 225 |         let cols = max(1, (w as usize / (max_word_size)));
Sep 20 00:40:34.936 INFO kablam!     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 20 00:40:34.936 INFO kablam!     |
Sep 20 00:40:34.936 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 20 00:40:34.936 INFO kablam! 
Sep 20 00:40:35.130 INFO kablam! warning: unnecessary parentheses around function argument
Sep 20 00:40:35.131 INFO kablam!    --> src/editor.rs:225:27
Sep 20 00:40:35.131 INFO kablam!     |
Sep 20 00:40:35.131 INFO kablam! 225 |         let cols = max(1, (w as usize / (max_word_size)));
Sep 20 00:40:35.131 INFO kablam!     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 20 00:40:35.131 INFO kablam!     |
Sep 20 00:40:35.131 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 20 00:40:35.131 INFO kablam! 
Sep 20 00:40:35.368 INFO kablam! warning: variable does not need to be mutable
Sep 20 00:40:35.368 INFO kablam!    --> src/editor.rs:575:21
Sep 20 00:40:35.368 INFO kablam!     |
Sep 20 00:40:35.368 INFO kablam! 575 |                 let mut buf = self.current_buffer_mut();
Sep 20 00:40:35.368 INFO kablam!     |                     ----^^^
Sep 20 00:40:35.368 INFO kablam!     |                     |
Sep 20 00:40:35.368 INFO kablam!     |                     help: remove this `mut`
Sep 20 00:40:35.369 INFO kablam!     |
Sep 20 00:40:35.369 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 20 00:40:35.369 INFO kablam! 
Sep 20 00:40:35.402 INFO kablam! warning: variable does not need to be mutable
Sep 20 00:40:35.403 INFO kablam!   --> src/context.rs:73:9
Sep 20 00:40:35.403 INFO kablam!    |
Sep 20 00:40:35.403 INFO kablam! 73 |         mut handler: &mut EventHandler<RawTerminal<Stdout>>,
Sep 20 00:40:35.403 INFO kablam!    |         ----^^^^^^^
Sep 20 00:40:35.403 INFO kablam!    |         |
Sep 20 00:40:35.403 INFO kablam!    |         help: remove this `mut`
Sep 20 00:40:35.403 INFO kablam! 
Sep 20 00:40:35.404 INFO kablam! warning: variable does not need to be mutable
Sep 20 00:40:35.404 INFO kablam!   --> src/context.rs:91:9
Sep 20 00:40:35.404 INFO kablam!    |
Sep 20 00:40:35.404 INFO kablam! 91 |         mut handler: &mut EventHandler<RawTerminal<Stdout>>,
Sep 20 00:40:35.404 INFO kablam!    |         ----^^^^^^^
Sep 20 00:40:35.404 INFO kablam!    |         |
Sep 20 00:40:35.404 INFO kablam!    |         help: remove this `mut`
Sep 20 00:40:35.404 INFO kablam! 
Sep 20 00:40:35.405 INFO kablam! warning: variable does not need to be mutable
Sep 20 00:40:35.405 INFO kablam!    --> src/context.rs:109:9
Sep 20 00:40:35.405 INFO kablam!     |
Sep 20 00:40:35.406 INFO kablam! 109 |         mut handler: &mut EventHandler<W>,
Sep 20 00:40:35.406 INFO kablam!     |         ----^^^^^^^
Sep 20 00:40:35.406 INFO kablam!     |         |
Sep 20 00:40:35.406 INFO kablam!     |         help: remove this `mut`
Sep 20 00:40:35.406 INFO kablam! 
Sep 20 00:40:36.563 INFO kablam! warning: variable does not need to be mutable
Sep 20 00:40:36.563 INFO kablam!    --> src/editor.rs:575:21
Sep 20 00:40:36.563 INFO kablam!     |
Sep 20 00:40:36.563 INFO kablam! 575 |                 let mut buf = self.current_buffer_mut();
Sep 20 00:40:36.563 INFO kablam!     |                     ----^^^
Sep 20 00:40:36.563 INFO kablam!     |                     |
Sep 20 00:40:36.563 INFO kablam!     |                     help: remove this `mut`
Sep 20 00:40:36.563 INFO kablam!     |
Sep 20 00:40:36.563 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 20 00:40:36.563 INFO kablam! 
Sep 20 00:40:36.622 INFO kablam! warning: variable does not need to be mutable
Sep 20 00:40:36.622 INFO kablam!   --> src/context.rs:73:9
Sep 20 00:40:36.622 INFO kablam!    |
Sep 20 00:40:36.622 INFO kablam! 73 |         mut handler: &mut EventHandler<RawTerminal<Stdout>>,
Sep 20 00:40:36.622 INFO kablam!    |         ----^^^^^^^
Sep 20 00:40:36.622 INFO kablam!    |         |
Sep 20 00:40:36.622 INFO kablam!    |         help: remove this `mut`
Sep 20 00:40:36.622 INFO kablam! 
Sep 20 00:40:36.622 INFO kablam! warning: variable does not need to be mutable
Sep 20 00:40:36.622 INFO kablam!   --> src/context.rs:91:9
Sep 20 00:40:36.622 INFO kablam!    |
Sep 20 00:40:36.622 INFO kablam! 91 |         mut handler: &mut EventHandler<RawTerminal<Stdout>>,
Sep 20 00:40:36.622 INFO kablam!    |         ----^^^^^^^
Sep 20 00:40:36.622 INFO kablam!    |         |
Sep 20 00:40:36.622 INFO kablam!    |         help: remove this `mut`
Sep 20 00:40:36.622 INFO kablam! 
Sep 20 00:40:36.622 INFO kablam! warning: variable does not need to be mutable
Sep 20 00:40:36.622 INFO kablam!    --> src/context.rs:109:9
Sep 20 00:40:36.622 INFO kablam!     |
Sep 20 00:40:36.622 INFO kablam! 109 |         mut handler: &mut EventHandler<W>,
Sep 20 00:40:36.622 INFO kablam!     |         ----^^^^^^^
Sep 20 00:40:36.622 INFO kablam!     |         |
Sep 20 00:40:36.622 INFO kablam!     |         help: remove this `mut`
Sep 20 00:40:36.622 INFO kablam! 
Sep 20 00:40:37.332 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.62s
Sep 20 00:40:37.334 INFO kablam! su: No module specific data is present
Sep 20 00:40:37.992 INFO running `"docker" "rm" "-f" "37c046782641de4767b26e0c69f8788fcff8ad4148a0e59b0dd078f60a228308"`
Sep 20 00:40:38.097 INFO blam! 37c046782641de4767b26e0c69f8788fcff8ad4148a0e59b0dd078f60a228308