Sep 02 08:35:06.245 INFO checking liner-0.4.4 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 02 08:35:06.245 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 02 08:35:06.245 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-2/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 08:35:06.396 INFO blam! e0682cf59875d395bf4bafdbe79f5c540396d91cb55226c0d37acd41d3022ffc
Sep 02 08:35:06.400 INFO running `"docker" "start" "-a" "e0682cf59875d395bf4bafdbe79f5c540396d91cb55226c0d37acd41d3022ffc"`
Sep 02 08:35:07.326 INFO kablam!     Checking liner v0.4.4 (file:///source)
Sep 02 08:35:07.898 INFO kablam! warning: unnecessary parentheses around function argument
Sep 02 08:35:07.898 INFO kablam!    --> src/editor.rs:225:27
Sep 02 08:35:07.898 INFO kablam!     |
Sep 02 08:35:07.898 INFO kablam! 225 |         let cols = max(1, (w as usize / (max_word_size)));
Sep 02 08:35:07.898 INFO kablam!     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 02 08:35:07.898 INFO kablam!     |
Sep 02 08:35:07.898 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 02 08:35:07.898 INFO kablam! 
Sep 02 08:35:08.237 INFO kablam! warning: unnecessary parentheses around function argument
Sep 02 08:35:08.237 INFO kablam!    --> src/editor.rs:225:27
Sep 02 08:35:08.237 INFO kablam!     |
Sep 02 08:35:08.237 INFO kablam! 225 |         let cols = max(1, (w as usize / (max_word_size)));
Sep 02 08:35:08.237 INFO kablam!     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 02 08:35:08.237 INFO kablam!     |
Sep 02 08:35:08.237 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 02 08:35:08.237 INFO kablam! 
Sep 02 08:35:08.896 INFO kablam! warning: variable does not need to be mutable
Sep 02 08:35:08.896 INFO kablam!    --> src/editor.rs:575:21
Sep 02 08:35:08.896 INFO kablam!     |
Sep 02 08:35:08.896 INFO kablam! 575 |                 let mut buf = self.current_buffer_mut();
Sep 02 08:35:08.897 INFO kablam!     |                     ----^^^
Sep 02 08:35:08.897 INFO kablam!     |                     |
Sep 02 08:35:08.897 INFO kablam!     |                     help: remove this `mut`
Sep 02 08:35:08.897 INFO kablam!     |
Sep 02 08:35:08.897 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 02 08:35:08.897 INFO kablam! 
Sep 02 08:35:08.944 INFO kablam! warning: variable does not need to be mutable
Sep 02 08:35:08.944 INFO kablam!   --> src/context.rs:73:9
Sep 02 08:35:08.944 INFO kablam!    |
Sep 02 08:35:08.944 INFO kablam! 73 |         mut handler: &mut EventHandler<RawTerminal<Stdout>>,
Sep 02 08:35:08.944 INFO kablam!    |         ----^^^^^^^
Sep 02 08:35:08.944 INFO kablam!    |         |
Sep 02 08:35:08.945 INFO kablam!    |         help: remove this `mut`
Sep 02 08:35:08.945 INFO kablam! 
Sep 02 08:35:08.948 INFO kablam! warning: variable does not need to be mutable
Sep 02 08:35:08.948 INFO kablam!   --> src/context.rs:91:9
Sep 02 08:35:08.948 INFO kablam!    |
Sep 02 08:35:08.948 INFO kablam! 91 |         mut handler: &mut EventHandler<RawTerminal<Stdout>>,
Sep 02 08:35:08.948 INFO kablam!    |         ----^^^^^^^
Sep 02 08:35:08.948 INFO kablam!    |         |
Sep 02 08:35:08.948 INFO kablam!    |         help: remove this `mut`
Sep 02 08:35:08.948 INFO kablam! 
Sep 02 08:35:08.952 INFO kablam! warning: variable does not need to be mutable
Sep 02 08:35:08.952 INFO kablam!    --> src/context.rs:109:9
Sep 02 08:35:08.952 INFO kablam!     |
Sep 02 08:35:08.952 INFO kablam! 109 |         mut handler: &mut EventHandler<W>,
Sep 02 08:35:08.952 INFO kablam!     |         ----^^^^^^^
Sep 02 08:35:08.952 INFO kablam!     |         |
Sep 02 08:35:08.953 INFO kablam!     |         help: remove this `mut`
Sep 02 08:35:08.953 INFO kablam! 
Sep 02 08:35:11.673 INFO kablam! warning: variable does not need to be mutable
Sep 02 08:35:11.673 INFO kablam!    --> src/editor.rs:575:21
Sep 02 08:35:11.673 INFO kablam!     |
Sep 02 08:35:11.673 INFO kablam! 575 |                 let mut buf = self.current_buffer_mut();
Sep 02 08:35:11.673 INFO kablam!     |                     ----^^^
Sep 02 08:35:11.673 INFO kablam!     |                     |
Sep 02 08:35:11.673 INFO kablam!     |                     help: remove this `mut`
Sep 02 08:35:11.673 INFO kablam!     |
Sep 02 08:35:11.673 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 02 08:35:11.673 INFO kablam! 
Sep 02 08:35:11.748 INFO kablam! warning: variable does not need to be mutable
Sep 02 08:35:11.748 INFO kablam!   --> src/context.rs:73:9
Sep 02 08:35:11.748 INFO kablam!    |
Sep 02 08:35:11.748 INFO kablam! 73 |         mut handler: &mut EventHandler<RawTerminal<Stdout>>,
Sep 02 08:35:11.749 INFO kablam!    |         ----^^^^^^^
Sep 02 08:35:11.749 INFO kablam!    |         |
Sep 02 08:35:11.749 INFO kablam!    |         help: remove this `mut`
Sep 02 08:35:11.749 INFO kablam! 
Sep 02 08:35:11.752 INFO kablam! warning: variable does not need to be mutable
Sep 02 08:35:11.752 INFO kablam!   --> src/context.rs:91:9
Sep 02 08:35:11.752 INFO kablam!    |
Sep 02 08:35:11.752 INFO kablam! 91 |         mut handler: &mut EventHandler<RawTerminal<Stdout>>,
Sep 02 08:35:11.752 INFO kablam!    |         ----^^^^^^^
Sep 02 08:35:11.752 INFO kablam!    |         |
Sep 02 08:35:11.752 INFO kablam!    |         help: remove this `mut`
Sep 02 08:35:11.752 INFO kablam! 
Sep 02 08:35:11.756 INFO kablam! warning: variable does not need to be mutable
Sep 02 08:35:11.756 INFO kablam!    --> src/context.rs:109:9
Sep 02 08:35:11.757 INFO kablam!     |
Sep 02 08:35:11.757 INFO kablam! 109 |         mut handler: &mut EventHandler<W>,
Sep 02 08:35:11.757 INFO kablam!     |         ----^^^^^^^
Sep 02 08:35:11.757 INFO kablam!     |         |
Sep 02 08:35:11.757 INFO kablam!     |         help: remove this `mut`
Sep 02 08:35:11.757 INFO kablam! 
Sep 02 08:35:12.677 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.37s
Sep 02 08:35:12.681 INFO kablam! su: No module specific data is present
Sep 02 08:35:13.021 INFO running `"docker" "rm" "-f" "e0682cf59875d395bf4bafdbe79f5c540396d91cb55226c0d37acd41d3022ffc"`
Sep 02 08:35:13.114 INFO blam! e0682cf59875d395bf4bafdbe79f5c540396d91cb55226c0d37acd41d3022ffc