Dec 05 10:53:28.817 INFO checking liner-0.4.4 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 10:53:28.817 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 10:53:28.967 INFO [stdout] cd85a9cf929b538932977d0bad3311b741a47b4e0670ffdde4ffd5b6c236273d
Dec 05 10:53:28.972 INFO running `"docker" "start" "-a" "cd85a9cf929b538932977d0bad3311b741a47b4e0670ffdde4ffd5b6c236273d"`
Dec 05 10:53:29.602 INFO [stderr] usermod: no changes
Dec 05 10:53:29.647 INFO [stderr]     Checking liner v0.4.4 (/source)
Dec 05 10:53:30.271 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 05 10:53:30.271 INFO [stderr]    --> src/editor.rs:225:27
Dec 05 10:53:30.271 INFO [stderr]     |
Dec 05 10:53:30.271 INFO [stderr] 225 |         let cols = max(1, (w as usize / (max_word_size)));
Dec 05 10:53:30.271 INFO [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 05 10:53:30.271 INFO [stderr]     |
Dec 05 10:53:30.271 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 05 10:53:30.271 INFO [stderr] 
Dec 05 10:53:30.767 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 05 10:53:30.767 INFO [stderr]    --> src/editor.rs:225:27
Dec 05 10:53:30.767 INFO [stderr]     |
Dec 05 10:53:30.767 INFO [stderr] 225 |         let cols = max(1, (w as usize / (max_word_size)));
Dec 05 10:53:30.767 INFO [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 05 10:53:30.767 INFO [stderr]     |
Dec 05 10:53:30.767 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 05 10:53:30.767 INFO [stderr] 
Dec 05 10:53:30.801 INFO [stderr] warning: variable does not need to be mutable
Dec 05 10:53:30.807 INFO [stderr]    --> src/editor.rs:575:21
Dec 05 10:53:30.807 INFO [stderr]     |
Dec 05 10:53:30.807 INFO [stderr] 575 |                 let mut buf = self.current_buffer_mut();
Dec 05 10:53:30.807 INFO [stderr]     |                     ----^^^
Dec 05 10:53:30.807 INFO [stderr]     |                     |
Dec 05 10:53:30.807 INFO [stderr]     |                     help: remove this `mut`
Dec 05 10:53:30.807 INFO [stderr]     |
Dec 05 10:53:30.807 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 10:53:30.807 INFO [stderr] 
Dec 05 10:53:30.836 INFO [stderr] warning: variable does not need to be mutable
Dec 05 10:53:30.836 INFO [stderr]   --> src/context.rs:73:9
Dec 05 10:53:30.836 INFO [stderr]    |
Dec 05 10:53:30.836 INFO [stderr] 73 |         mut handler: &mut EventHandler<RawTerminal<Stdout>>,
Dec 05 10:53:30.836 INFO [stderr]    |         ----^^^^^^^
Dec 05 10:53:30.836 INFO [stderr]    |         |
Dec 05 10:53:30.836 INFO [stderr]    |         help: remove this `mut`
Dec 05 10:53:30.836 INFO [stderr] 
Dec 05 10:53:30.841 INFO [stderr] warning: variable does not need to be mutable
Dec 05 10:53:30.841 INFO [stderr]   --> src/context.rs:91:9
Dec 05 10:53:30.841 INFO [stderr]    |
Dec 05 10:53:30.841 INFO [stderr] 91 |         mut handler: &mut EventHandler<RawTerminal<Stdout>>,
Dec 05 10:53:30.841 INFO [stderr]    |         ----^^^^^^^
Dec 05 10:53:30.841 INFO [stderr]    |         |
Dec 05 10:53:30.841 INFO [stderr]    |         help: remove this `mut`
Dec 05 10:53:30.841 INFO [stderr] 
Dec 05 10:53:30.841 INFO [stderr] warning: variable does not need to be mutable
Dec 05 10:53:30.841 INFO [stderr]    --> src/context.rs:109:9
Dec 05 10:53:30.841 INFO [stderr]     |
Dec 05 10:53:30.841 INFO [stderr] 109 |         mut handler: &mut EventHandler<W>,
Dec 05 10:53:30.841 INFO [stderr]     |         ----^^^^^^^
Dec 05 10:53:30.841 INFO [stderr]     |         |
Dec 05 10:53:30.841 INFO [stderr]     |         help: remove this `mut`
Dec 05 10:53:30.841 INFO [stderr] 
Dec 05 10:53:32.308 INFO [stderr] warning: variable does not need to be mutable
Dec 05 10:53:32.308 INFO [stderr]    --> src/editor.rs:575:21
Dec 05 10:53:32.308 INFO [stderr]     |
Dec 05 10:53:32.308 INFO [stderr] 575 |                 let mut buf = self.current_buffer_mut();
Dec 05 10:53:32.308 INFO [stderr]     |                     ----^^^
Dec 05 10:53:32.308 INFO [stderr]     |                     |
Dec 05 10:53:32.308 INFO [stderr]     |                     help: remove this `mut`
Dec 05 10:53:32.308 INFO [stderr]     |
Dec 05 10:53:32.308 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 10:53:32.308 INFO [stderr] 
Dec 05 10:53:32.347 INFO [stderr] warning: variable does not need to be mutable
Dec 05 10:53:32.349 INFO [stderr]   --> src/context.rs:73:9
Dec 05 10:53:32.349 INFO [stderr]    |
Dec 05 10:53:32.349 INFO [stderr] 73 |         mut handler: &mut EventHandler<RawTerminal<Stdout>>,
Dec 05 10:53:32.349 INFO [stderr]    |         ----^^^^^^^
Dec 05 10:53:32.349 INFO [stderr]    |         |
Dec 05 10:53:32.349 INFO [stderr]    |         help: remove this `mut`
Dec 05 10:53:32.349 INFO [stderr] 
Dec 05 10:53:32.349 INFO [stderr] warning: variable does not need to be mutable
Dec 05 10:53:32.349 INFO [stderr]   --> src/context.rs:91:9
Dec 05 10:53:32.349 INFO [stderr]    |
Dec 05 10:53:32.349 INFO [stderr] 91 |         mut handler: &mut EventHandler<RawTerminal<Stdout>>,
Dec 05 10:53:32.349 INFO [stderr]    |         ----^^^^^^^
Dec 05 10:53:32.349 INFO [stderr]    |         |
Dec 05 10:53:32.349 INFO [stderr]    |         help: remove this `mut`
Dec 05 10:53:32.349 INFO [stderr] 
Dec 05 10:53:32.350 INFO [stderr] warning: variable does not need to be mutable
Dec 05 10:53:32.350 INFO [stderr]    --> src/context.rs:109:9
Dec 05 10:53:32.350 INFO [stderr]     |
Dec 05 10:53:32.350 INFO [stderr] 109 |         mut handler: &mut EventHandler<W>,
Dec 05 10:53:32.350 INFO [stderr]     |         ----^^^^^^^
Dec 05 10:53:32.350 INFO [stderr]     |         |
Dec 05 10:53:32.350 INFO [stderr]     |         help: remove this `mut`
Dec 05 10:53:32.350 INFO [stderr] 
Dec 05 10:53:32.935 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.31s
Dec 05 10:53:32.937 INFO [stderr] su: No module specific data is present
Dec 05 10:53:33.524 INFO running `"docker" "inspect" "cd85a9cf929b538932977d0bad3311b741a47b4e0670ffdde4ffd5b6c236273d"`
Dec 05 10:53:33.671 INFO running `"docker" "rm" "-f" "cd85a9cf929b538932977d0bad3311b741a47b4e0670ffdde4ffd5b6c236273d"`
Dec 05 10:53:33.796 INFO [stdout] cd85a9cf929b538932977d0bad3311b741a47b4e0670ffdde4ffd5b6c236273d