Sep 14 13:41:30.269 INFO checking liner-0.4.4 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 13:41:30.269 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 13:41:30.269 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-3/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 13:41:30.427 INFO blam! 7fbb137243cfb1802d261e2bbb40dfc92350069c113232c702274a8cd14de03d
Sep 14 13:41:30.429 INFO running `"docker" "start" "-a" "7fbb137243cfb1802d261e2bbb40dfc92350069c113232c702274a8cd14de03d"`
Sep 14 13:41:31.539 INFO kablam! usermod: no changes
Sep 14 13:41:31.580 INFO kablam!     Checking liner v0.4.4 (file:///source)
Sep 14 13:41:31.865 INFO kablam! warning: unnecessary parentheses around function argument
Sep 14 13:41:31.865 INFO kablam!    --> src/editor.rs:225:27
Sep 14 13:41:31.865 INFO kablam!     |
Sep 14 13:41:31.865 INFO kablam! 225 |         let cols = max(1, (w as usize / (max_word_size)));
Sep 14 13:41:31.865 INFO kablam!     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 14 13:41:31.865 INFO kablam!     |
Sep 14 13:41:31.865 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 14 13:41:31.865 INFO kablam! 
Sep 14 13:41:32.136 INFO kablam! warning: unnecessary parentheses around function argument
Sep 14 13:41:32.136 INFO kablam!    --> src/editor.rs:225:27
Sep 14 13:41:32.136 INFO kablam!     |
Sep 14 13:41:32.136 INFO kablam! 225 |         let cols = max(1, (w as usize / (max_word_size)));
Sep 14 13:41:32.136 INFO kablam!     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 14 13:41:32.136 INFO kablam!     |
Sep 14 13:41:32.136 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 14 13:41:32.136 INFO kablam! 
Sep 14 13:41:32.398 INFO kablam! warning: variable does not need to be mutable
Sep 14 13:41:32.398 INFO kablam!    --> src/editor.rs:575:21
Sep 14 13:41:32.398 INFO kablam!     |
Sep 14 13:41:32.398 INFO kablam! 575 |                 let mut buf = self.current_buffer_mut();
Sep 14 13:41:32.398 INFO kablam!     |                     ----^^^
Sep 14 13:41:32.398 INFO kablam!     |                     |
Sep 14 13:41:32.398 INFO kablam!     |                     help: remove this `mut`
Sep 14 13:41:32.398 INFO kablam!     |
Sep 14 13:41:32.398 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 14 13:41:32.398 INFO kablam! 
Sep 14 13:41:32.431 INFO kablam! warning: variable does not need to be mutable
Sep 14 13:41:32.431 INFO kablam!   --> src/context.rs:73:9
Sep 14 13:41:32.431 INFO kablam!    |
Sep 14 13:41:32.431 INFO kablam! 73 |         mut handler: &mut EventHandler<RawTerminal<Stdout>>,
Sep 14 13:41:32.431 INFO kablam!    |         ----^^^^^^^
Sep 14 13:41:32.431 INFO kablam!    |         |
Sep 14 13:41:32.431 INFO kablam!    |         help: remove this `mut`
Sep 14 13:41:32.431 INFO kablam! 
Sep 14 13:41:32.431 INFO kablam! warning: variable does not need to be mutable
Sep 14 13:41:32.431 INFO kablam!   --> src/context.rs:91:9
Sep 14 13:41:32.431 INFO kablam!    |
Sep 14 13:41:32.431 INFO kablam! 91 |         mut handler: &mut EventHandler<RawTerminal<Stdout>>,
Sep 14 13:41:32.431 INFO kablam!    |         ----^^^^^^^
Sep 14 13:41:32.431 INFO kablam!    |         |
Sep 14 13:41:32.431 INFO kablam!    |         help: remove this `mut`
Sep 14 13:41:32.431 INFO kablam! 
Sep 14 13:41:32.431 INFO kablam! warning: variable does not need to be mutable
Sep 14 13:41:32.431 INFO kablam!    --> src/context.rs:109:9
Sep 14 13:41:32.431 INFO kablam!     |
Sep 14 13:41:32.431 INFO kablam! 109 |         mut handler: &mut EventHandler<W>,
Sep 14 13:41:32.431 INFO kablam!     |         ----^^^^^^^
Sep 14 13:41:32.431 INFO kablam!     |         |
Sep 14 13:41:32.431 INFO kablam!     |         help: remove this `mut`
Sep 14 13:41:32.431 INFO kablam! 
Sep 14 13:41:33.818 INFO kablam! warning: variable does not need to be mutable
Sep 14 13:41:33.819 INFO kablam!    --> src/editor.rs:575:21
Sep 14 13:41:33.819 INFO kablam!     |
Sep 14 13:41:33.819 INFO kablam! 575 |                 let mut buf = self.current_buffer_mut();
Sep 14 13:41:33.819 INFO kablam!     |                     ----^^^
Sep 14 13:41:33.819 INFO kablam!     |                     |
Sep 14 13:41:33.819 INFO kablam!     |                     help: remove this `mut`
Sep 14 13:41:33.819 INFO kablam!     |
Sep 14 13:41:33.819 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 14 13:41:33.819 INFO kablam! 
Sep 14 13:41:33.856 INFO kablam! warning: variable does not need to be mutable
Sep 14 13:41:33.856 INFO kablam!   --> src/context.rs:73:9
Sep 14 13:41:33.856 INFO kablam!    |
Sep 14 13:41:33.856 INFO kablam! 73 |         mut handler: &mut EventHandler<RawTerminal<Stdout>>,
Sep 14 13:41:33.856 INFO kablam!    |         ----^^^^^^^
Sep 14 13:41:33.856 INFO kablam!    |         |
Sep 14 13:41:33.856 INFO kablam!    |         help: remove this `mut`
Sep 14 13:41:33.856 INFO kablam! 
Sep 14 13:41:33.857 INFO kablam! warning: variable does not need to be mutable
Sep 14 13:41:33.857 INFO kablam!   --> src/context.rs:91:9
Sep 14 13:41:33.857 INFO kablam!    |
Sep 14 13:41:33.857 INFO kablam! 91 |         mut handler: &mut EventHandler<RawTerminal<Stdout>>,
Sep 14 13:41:33.857 INFO kablam!    |         ----^^^^^^^
Sep 14 13:41:33.857 INFO kablam!    |         |
Sep 14 13:41:33.857 INFO kablam!    |         help: remove this `mut`
Sep 14 13:41:33.857 INFO kablam! 
Sep 14 13:41:33.859 INFO kablam! warning: variable does not need to be mutable
Sep 14 13:41:33.859 INFO kablam!    --> src/context.rs:109:9
Sep 14 13:41:33.859 INFO kablam!     |
Sep 14 13:41:33.859 INFO kablam! 109 |         mut handler: &mut EventHandler<W>,
Sep 14 13:41:33.859 INFO kablam!     |         ----^^^^^^^
Sep 14 13:41:33.859 INFO kablam!     |         |
Sep 14 13:41:33.859 INFO kablam!     |         help: remove this `mut`
Sep 14 13:41:33.859 INFO kablam! 
Sep 14 13:41:34.550 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.99s
Sep 14 13:41:34.560 INFO kablam! su: No module specific data is present
Sep 14 13:41:35.499 INFO running `"docker" "rm" "-f" "7fbb137243cfb1802d261e2bbb40dfc92350069c113232c702274a8cd14de03d"`
Sep 14 13:41:35.553 INFO blam! 7fbb137243cfb1802d261e2bbb40dfc92350069c113232c702274a8cd14de03d