Dec 17 22:19:28.939 INFO checking jibuntu/keymap against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 22:19:28.939 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/jibuntu/keymap:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 22:19:29.449 INFO [stdout] 2d088597960e1a389cde8286b3e490f13ae33cae58ade9eb9cccce74068254b2
Dec 17 22:19:29.452 INFO running `"docker" "start" "-a" "2d088597960e1a389cde8286b3e490f13ae33cae58ade9eb9cccce74068254b2"`
Dec 17 22:19:31.684 INFO [stderr]    Compiling keymap v0.1.0 (/opt/crater/workdir)
Dec 17 22:19:32.012 INFO [stderr] warning: use of deprecated item 'gcc::Config': gcc::Config has been renamed to gcc::Build
Dec 17 22:19:32.012 INFO [stderr]  --> build.rs:4:5
Dec 17 22:19:32.012 INFO [stderr]   |
Dec 17 22:19:32.012 INFO [stderr] 4 |     gcc::Config::new()
Dec 17 22:19:32.012 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 17 22:19:32.012 INFO [stderr]   |
Dec 17 22:19:32.012 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 17 22:19:32.012 INFO [stderr] 
Dec 17 22:19:32.012 INFO [stderr] warning: use of deprecated item 'gcc::Config': gcc::Config has been renamed to gcc::Build
Dec 17 22:19:32.012 INFO [stderr]  --> build.rs:8:5
Dec 17 22:19:32.012 INFO [stderr]   |
Dec 17 22:19:32.012 INFO [stderr] 8 |     gcc::Config::new()
Dec 17 22:19:32.012 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 17 22:19:32.012 INFO [stderr] 
Dec 17 22:19:32.839 INFO [stderr] warning: src/c/virtual_keyboard.c: In function 'example_main':
Dec 17 22:19:32.839 INFO [stderr] warning: src/c/virtual_keyboard.c:72:23: warning: unused variable 'usetup' [-Wunused-variable]
Dec 17 22:19:32.839 INFO [stderr] warning:    struct uinput_setup usetup;
Dec 17 22:19:32.839 INFO [stderr] warning:                        ^~~~~~
Dec 17 22:19:33.332 INFO [stderr] warning: unused import: `HashMap`
Dec 17 22:19:33.332 INFO [stderr]  --> src/main.rs:5:24
Dec 17 22:19:33.332 INFO [stderr]   |
Dec 17 22:19:33.332 INFO [stderr] 5 | use std::collections::{HashMap, HashSet};
Dec 17 22:19:33.332 INFO [stderr]   |                        ^^^^^^^
Dec 17 22:19:33.332 INFO [stderr]   |
Dec 17 22:19:33.332 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 22:19:33.332 INFO [stderr] 
Dec 17 22:19:33.332 INFO [stderr] warning: unused import: `std::option`
Dec 17 22:19:33.332 INFO [stderr]   --> src/keyboard/mod.rs:12:5
Dec 17 22:19:33.332 INFO [stderr]    |
Dec 17 22:19:33.332 INFO [stderr] 12 | use std::option;
Dec 17 22:19:33.332 INFO [stderr]    |     ^^^^^^^^^^^
Dec 17 22:19:33.332 INFO [stderr] 
Dec 17 22:19:33.332 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 17 22:19:33.332 INFO [stderr]    --> src/keyboard/mod.rs:156:15
Dec 17 22:19:33.332 INFO [stderr]     |
Dec 17 22:19:33.332 INFO [stderr] 156 |             if(ty == read_ty){ return (ty, code, state) }
Dec 17 22:19:33.332 INFO [stderr]     |               ^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 17 22:19:33.332 INFO [stderr]     |
Dec 17 22:19:33.332 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 17 22:19:33.332 INFO [stderr] 
Dec 17 22:19:33.332 INFO [stderr] warning: unused import: `CStr`
Dec 17 22:19:33.332 INFO [stderr]  --> src/virtual_keyboard/mod.rs:6:16
Dec 17 22:19:33.332 INFO [stderr]   |
Dec 17 22:19:33.332 INFO [stderr] 6 | use std::ffi::{CStr, CString};
Dec 17 22:19:33.332 INFO [stderr]   |                ^^^^
Dec 17 22:19:33.332 INFO [stderr] 
Dec 17 22:19:33.332 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 17 22:19:33.332 INFO [stderr]   --> src/virtual_keyboard/mod.rs:40:11
Dec 17 22:19:33.332 INFO [stderr]    |
Dec 17 22:19:33.332 INFO [stderr] 40 |         if(unsafe { emit_event(self.fd, ty as i32, code as i32, state) } == -1) {
Dec 17 22:19:33.332 INFO [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 17 22:19:33.332 INFO [stderr] 
Dec 17 22:19:33.344 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 17 22:19:33.344 INFO [stderr]   --> src/virtual_keyboard/mod.rs:47:11
Dec 17 22:19:33.344 INFO [stderr]    |
Dec 17 22:19:33.344 INFO [stderr] 47 |         if(unsafe { emit_event_sync(self.fd, ty as i32, code as i32, state) } == -1) {
Dec 17 22:19:33.344 INFO [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 17 22:19:33.344 INFO [stderr] 
Dec 17 22:19:33.344 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 17 22:19:33.344 INFO [stderr]   --> src/virtual_keyboard/mod.rs:54:11
Dec 17 22:19:33.344 INFO [stderr]    |
Dec 17 22:19:33.344 INFO [stderr] 54 |         if(unsafe { emit_key_event(self.fd, code as i32, 1) } == -1) {
Dec 17 22:19:33.344 INFO [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 17 22:19:33.344 INFO [stderr] 
Dec 17 22:19:33.344 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 17 22:19:33.344 INFO [stderr]   --> src/virtual_keyboard/mod.rs:62:11
Dec 17 22:19:33.344 INFO [stderr]    |
Dec 17 22:19:33.345 INFO [stderr] 62 |         if(unsafe { emit_key_event(self.fd, code as i32, 0) } == -1) {
Dec 17 22:19:33.345 INFO [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 17 22:19:33.345 INFO [stderr] 
Dec 17 22:19:33.345 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 17 22:19:33.345 INFO [stderr]   --> src/virtual_keyboard/mod.rs:70:11
Dec 17 22:19:33.345 INFO [stderr]    |
Dec 17 22:19:33.345 INFO [stderr] 70 |         if(unsafe { emit_key_event(self.fd, code as i32, 2) } == -1) {
Dec 17 22:19:33.345 INFO [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 17 22:19:33.345 INFO [stderr] 
Dec 17 22:19:33.345 INFO [stderr] warning: unused import: `std::thread`
Dec 17 22:19:33.345 INFO [stderr]   --> src/virtual_keyboard/mod.rs:86:9
Dec 17 22:19:33.345 INFO [stderr]    |
Dec 17 22:19:33.345 INFO [stderr] 86 |     use std::thread;
Dec 17 22:19:33.345 INFO [stderr]    |         ^^^^^^^^^^^
Dec 17 22:19:33.345 INFO [stderr] 
Dec 17 22:19:33.345 INFO [stderr] warning: unused import: `std::io`
Dec 17 22:19:33.345 INFO [stderr]  --> src/rules/mod.rs:3:5
Dec 17 22:19:33.345 INFO [stderr]   |
Dec 17 22:19:33.345 INFO [stderr] 3 | use std::io;
Dec 17 22:19:33.345 INFO [stderr]   |     ^^^^^^^
Dec 17 22:19:33.345 INFO [stderr] 
Dec 17 22:19:33.396 INFO [stderr] warning: unused import: `HashMap`
Dec 17 22:19:33.396 INFO [stderr]  --> src/main.rs:5:24
Dec 17 22:19:33.396 INFO [stderr]   |
Dec 17 22:19:33.396 INFO [stderr] 5 | use std::collections::{HashMap, HashSet};
Dec 17 22:19:33.396 INFO [stderr]   |                        ^^^^^^^
Dec 17 22:19:33.396 INFO [stderr]   |
Dec 17 22:19:33.396 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 22:19:33.396 INFO [stderr] 
Dec 17 22:19:33.396 INFO [stderr] warning: unused import: `std::option`
Dec 17 22:19:33.396 INFO [stderr]   --> src/keyboard/mod.rs:12:5
Dec 17 22:19:33.396 INFO [stderr]    |
Dec 17 22:19:33.396 INFO [stderr] 12 | use std::option;
Dec 17 22:19:33.396 INFO [stderr]    |     ^^^^^^^^^^^
Dec 17 22:19:33.396 INFO [stderr] 
Dec 17 22:19:33.396 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 17 22:19:33.396 INFO [stderr]    --> src/keyboard/mod.rs:156:15
Dec 17 22:19:33.396 INFO [stderr]     |
Dec 17 22:19:33.396 INFO [stderr] 156 |             if(ty == read_ty){ return (ty, code, state) }
Dec 17 22:19:33.396 INFO [stderr]     |               ^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 17 22:19:33.396 INFO [stderr]     |
Dec 17 22:19:33.396 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 17 22:19:33.396 INFO [stderr] 
Dec 17 22:19:33.396 INFO [stderr] warning: unused import: `CStr`
Dec 17 22:19:33.396 INFO [stderr]  --> src/virtual_keyboard/mod.rs:6:16
Dec 17 22:19:33.396 INFO [stderr]   |
Dec 17 22:19:33.396 INFO [stderr] 6 | use std::ffi::{CStr, CString};
Dec 17 22:19:33.396 INFO [stderr]   |                ^^^^
Dec 17 22:19:33.397 INFO [stderr] 
Dec 17 22:19:33.397 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 17 22:19:33.397 INFO [stderr]   --> src/virtual_keyboard/mod.rs:40:11
Dec 17 22:19:33.397 INFO [stderr]    |
Dec 17 22:19:33.397 INFO [stderr] 40 |         if(unsafe { emit_event(self.fd, ty as i32, code as i32, state) } == -1) {
Dec 17 22:19:33.397 INFO [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 17 22:19:33.397 INFO [stderr] 
Dec 17 22:19:33.397 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 17 22:19:33.397 INFO [stderr]   --> src/virtual_keyboard/mod.rs:47:11
Dec 17 22:19:33.397 INFO [stderr]    |
Dec 17 22:19:33.397 INFO [stderr] 47 |         if(unsafe { emit_event_sync(self.fd, ty as i32, code as i32, state) } == -1) {
Dec 17 22:19:33.397 INFO [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 17 22:19:33.397 INFO [stderr] 
Dec 17 22:19:33.397 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 17 22:19:33.397 INFO [stderr]   --> src/virtual_keyboard/mod.rs:54:11
Dec 17 22:19:33.397 INFO [stderr]    |
Dec 17 22:19:33.397 INFO [stderr] 54 |         if(unsafe { emit_key_event(self.fd, code as i32, 1) } == -1) {
Dec 17 22:19:33.397 INFO [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 17 22:19:33.397 INFO [stderr] 
Dec 17 22:19:33.397 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 17 22:19:33.397 INFO [stderr]   --> src/virtual_keyboard/mod.rs:62:11
Dec 17 22:19:33.397 INFO [stderr]    |
Dec 17 22:19:33.397 INFO [stderr] 62 |         if(unsafe { emit_key_event(self.fd, code as i32, 0) } == -1) {
Dec 17 22:19:33.397 INFO [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 17 22:19:33.397 INFO [stderr] 
Dec 17 22:19:33.397 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 17 22:19:33.397 INFO [stderr]   --> src/virtual_keyboard/mod.rs:70:11
Dec 17 22:19:33.397 INFO [stderr]    |
Dec 17 22:19:33.397 INFO [stderr] 70 |         if(unsafe { emit_key_event(self.fd, code as i32, 2) } == -1) {
Dec 17 22:19:33.397 INFO [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 17 22:19:33.397 INFO [stderr] 
Dec 17 22:19:33.397 INFO [stderr] warning: unused import: `std::io`
Dec 17 22:19:33.397 INFO [stderr]  --> src/rules/mod.rs:3:5
Dec 17 22:19:33.397 INFO [stderr]   |
Dec 17 22:19:33.397 INFO [stderr] 3 | use std::io;
Dec 17 22:19:33.397 INFO [stderr]   |     ^^^^^^^
Dec 17 22:19:33.397 INFO [stderr] 
Dec 17 22:19:33.748 INFO [stderr] warning: constant item is never used: `KEY_INTERNAL_1`
Dec 17 22:19:33.748 INFO [stderr]    --> src/rules/keycode/mod.rs:266:1
Dec 17 22:19:33.748 INFO [stderr]     |
Dec 17 22:19:33.748 INFO [stderr] 266 | pub const KEY_INTERNAL_1: u16 = 250;
Dec 17 22:19:33.748 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:19:33.748 INFO [stderr]     |
Dec 17 22:19:33.748 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 17 22:19:33.748 INFO [stderr] 
Dec 17 22:19:33.748 INFO [stderr] warning: constant item is never used: `KEY_INTERNAL_2`
Dec 17 22:19:33.748 INFO [stderr]    --> src/rules/keycode/mod.rs:267:1
Dec 17 22:19:33.748 INFO [stderr]     |
Dec 17 22:19:33.748 INFO [stderr] 267 | pub const KEY_INTERNAL_2: u16 = 251;
Dec 17 22:19:33.748 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:19:33.748 INFO [stderr] 
Dec 17 22:19:33.748 INFO [stderr] warning: constant item is never used: `KEY_INTERNAL_3`
Dec 17 22:19:33.748 INFO [stderr]    --> src/rules/keycode/mod.rs:268:1
Dec 17 22:19:33.748 INFO [stderr]     |
Dec 17 22:19:33.748 INFO [stderr] 268 | pub const KEY_INTERNAL_3: u16 = 252;
Dec 17 22:19:33.748 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:19:33.749 INFO [stderr] 
Dec 17 22:19:33.749 INFO [stderr] warning: constant item is never used: `KEY_INTERNAL_4`
Dec 17 22:19:33.749 INFO [stderr]    --> src/rules/keycode/mod.rs:269:1
Dec 17 22:19:33.749 INFO [stderr]     |
Dec 17 22:19:33.749 INFO [stderr] 269 | pub const KEY_INTERNAL_4: u16 = 253;
Dec 17 22:19:33.749 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:19:33.749 INFO [stderr] 
Dec 17 22:19:33.749 INFO [stderr] warning: constant item is never used: `KEY_INTERNAL_5`
Dec 17 22:19:33.749 INFO [stderr]    --> src/rules/keycode/mod.rs:270:1
Dec 17 22:19:33.749 INFO [stderr]     |
Dec 17 22:19:33.749 INFO [stderr] 270 | pub const KEY_INTERNAL_5: u16 = 254;
Dec 17 22:19:33.749 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:19:33.749 INFO [stderr] 
Dec 17 22:19:33.756 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 22:19:33.756 INFO [stderr]    --> src/rules/mod.rs:106:9
Dec 17 22:19:33.756 INFO [stderr]     |
Dec 17 22:19:33.756 INFO [stderr] 106 |         file.read_to_string(&mut data);
Dec 17 22:19:33.756 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:19:33.756 INFO [stderr]     |
Dec 17 22:19:33.756 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 17 22:19:33.756 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 22:19:33.756 INFO [stderr] 
Dec 17 22:19:33.772 INFO [stderr] warning: unused variable: `i`
Dec 17 22:19:33.772 INFO [stderr]   --> src/keyboard/mod.rs:74:13
Dec 17 22:19:33.772 INFO [stderr]    |
Dec 17 22:19:33.772 INFO [stderr] 74 |         for i in 0..10 {
Dec 17 22:19:33.772 INFO [stderr]    |             ^ help: consider using `_i` instead
Dec 17 22:19:33.772 INFO [stderr]    |
Dec 17 22:19:33.772 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 22:19:33.772 INFO [stderr] 
Dec 17 22:19:33.772 INFO [stderr] warning: unused variable: `ty`
Dec 17 22:19:33.772 INFO [stderr]    --> src/keyboard/mod.rs:200:18
Dec 17 22:19:33.772 INFO [stderr]     |
Dec 17 22:19:33.772 INFO [stderr] 200 |             let (ty, code, value) = kbd.read();
Dec 17 22:19:33.772 INFO [stderr]     |                  ^^ help: consider using `_ty` instead
Dec 17 22:19:33.772 INFO [stderr] 
Dec 17 22:19:33.772 INFO [stderr] warning: unused variable: `err`
Dec 17 22:19:33.772 INFO [stderr]    --> src/keyboard/mod.rs:193:13
Dec 17 22:19:33.772 INFO [stderr]     |
Dec 17 22:19:33.772 INFO [stderr] 193 |         Err(err) => {
Dec 17 22:19:33.772 INFO [stderr]     |             ^^^ help: consider using `_err` instead
Dec 17 22:19:33.772 INFO [stderr] 
Dec 17 22:19:33.773 INFO [stderr] warning: unused variable: `err`
Dec 17 22:19:33.773 INFO [stderr]    --> src/keyboard/mod.rs:217:13
Dec 17 22:19:33.773 INFO [stderr]     |
Dec 17 22:19:33.773 INFO [stderr] 217 |         Err(err) => {
Dec 17 22:19:33.773 INFO [stderr]     |             ^^^ help: consider using `_err` instead
Dec 17 22:19:33.773 INFO [stderr] 
Dec 17 22:19:33.773 INFO [stderr] warning: unused variable: `sleep_time`
Dec 17 22:19:33.773 INFO [stderr]   --> src/virtual_keyboard/mod.rs:96:13
Dec 17 22:19:33.773 INFO [stderr]    |
Dec 17 22:19:33.773 INFO [stderr] 96 |         let sleep_time = Duration::from_millis(500);
Dec 17 22:19:33.773 INFO [stderr]    |             ^^^^^^^^^^ help: consider using `_sleep_time` instead
Dec 17 22:19:33.773 INFO [stderr] 
Dec 17 22:19:33.773 INFO [stderr] warning: unused variable: `kbd`
Dec 17 22:19:33.773 INFO [stderr]   --> src/virtual_keyboard/mod.rs:97:17
Dec 17 22:19:33.773 INFO [stderr]    |
Dec 17 22:19:33.773 INFO [stderr] 97 |         let mut kbd = match VirtualKeyboard::new() { 
Dec 17 22:19:33.773 INFO [stderr]    |                 ^^^ help: consider using `_kbd` instead
Dec 17 22:19:33.773 INFO [stderr] 
Dec 17 22:19:33.773 INFO [stderr] warning: unused variable: `rules`
Dec 17 22:19:33.773 INFO [stderr]    --> src/rules/mod.rs:156:9
Dec 17 22:19:33.773 INFO [stderr]     |
Dec 17 22:19:33.773 INFO [stderr] 156 |     let rules = match Rules::from_file("/home/jibuntu/programming_language/rust/project/keymap/src/rules/test.keymap") {
Dec 17 22:19:33.773 INFO [stderr]     |         ^^^^^ help: consider using `_rules` instead
Dec 17 22:19:33.773 INFO [stderr] 
Dec 17 22:19:33.792 INFO [stderr] warning: variable does not need to be mutable
Dec 17 22:19:33.792 INFO [stderr]   --> src/keyboard/mod.rs:65:9
Dec 17 22:19:33.792 INFO [stderr]    |
Dec 17 22:19:33.792 INFO [stderr] 65 |     let mut file = File::open(fnames.last().unwrap()).unwrap();
Dec 17 22:19:33.792 INFO [stderr]    |         ----^^^^
Dec 17 22:19:33.792 INFO [stderr]    |         |
Dec 17 22:19:33.792 INFO [stderr]    |         help: remove this `mut`
Dec 17 22:19:33.792 INFO [stderr]    |
Dec 17 22:19:33.792 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 17 22:19:33.792 INFO [stderr] 
Dec 17 22:19:33.804 INFO [stderr] warning: variable does not need to be mutable
Dec 17 22:19:33.804 INFO [stderr]   --> src/virtual_keyboard/mod.rs:97:13
Dec 17 22:19:33.804 INFO [stderr]    |
Dec 17 22:19:33.804 INFO [stderr] 97 |         let mut kbd = match VirtualKeyboard::new() { 
Dec 17 22:19:33.804 INFO [stderr]    |             ----^^^
Dec 17 22:19:33.804 INFO [stderr]    |             |
Dec 17 22:19:33.804 INFO [stderr]    |             help: remove this `mut`
Dec 17 22:19:33.804 INFO [stderr] 
Dec 17 22:19:33.832 INFO [stderr] warning: constant item is never used: `KEY_INTERNAL_1`
Dec 17 22:19:33.832 INFO [stderr]    --> src/rules/keycode/mod.rs:266:1
Dec 17 22:19:33.832 INFO [stderr]     |
Dec 17 22:19:33.832 INFO [stderr] 266 | pub const KEY_INTERNAL_1: u16 = 250;
Dec 17 22:19:33.832 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:19:33.832 INFO [stderr]     |
Dec 17 22:19:33.832 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 17 22:19:33.832 INFO [stderr] 
Dec 17 22:19:33.832 INFO [stderr] warning: constant item is never used: `KEY_INTERNAL_2`
Dec 17 22:19:33.832 INFO [stderr]    --> src/rules/keycode/mod.rs:267:1
Dec 17 22:19:33.832 INFO [stderr]     |
Dec 17 22:19:33.832 INFO [stderr] 267 | pub const KEY_INTERNAL_2: u16 = 251;
Dec 17 22:19:33.832 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:19:33.832 INFO [stderr] 
Dec 17 22:19:33.832 INFO [stderr] warning: constant item is never used: `KEY_INTERNAL_3`
Dec 17 22:19:33.832 INFO [stderr]    --> src/rules/keycode/mod.rs:268:1
Dec 17 22:19:33.832 INFO [stderr]     |
Dec 17 22:19:33.832 INFO [stderr] 268 | pub const KEY_INTERNAL_3: u16 = 252;
Dec 17 22:19:33.832 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:19:33.832 INFO [stderr] 
Dec 17 22:19:33.832 INFO [stderr] warning: constant item is never used: `KEY_INTERNAL_4`
Dec 17 22:19:33.832 INFO [stderr]    --> src/rules/keycode/mod.rs:269:1
Dec 17 22:19:33.832 INFO [stderr]     |
Dec 17 22:19:33.832 INFO [stderr] 269 | pub const KEY_INTERNAL_4: u16 = 253;
Dec 17 22:19:33.833 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:19:33.833 INFO [stderr] 
Dec 17 22:19:33.833 INFO [stderr] warning: constant item is never used: `KEY_INTERNAL_5`
Dec 17 22:19:33.833 INFO [stderr]    --> src/rules/keycode/mod.rs:270:1
Dec 17 22:19:33.833 INFO [stderr]     |
Dec 17 22:19:33.833 INFO [stderr] 270 | pub const KEY_INTERNAL_5: u16 = 254;
Dec 17 22:19:33.833 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:19:33.833 INFO [stderr] 
Dec 17 22:19:33.864 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 22:19:33.864 INFO [stderr]    --> src/rules/mod.rs:106:9
Dec 17 22:19:33.864 INFO [stderr]     |
Dec 17 22:19:33.864 INFO [stderr] 106 |         file.read_to_string(&mut data);
Dec 17 22:19:33.864 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:19:33.864 INFO [stderr]     |
Dec 17 22:19:33.864 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 17 22:19:33.864 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 22:19:33.864 INFO [stderr] 
Dec 17 22:19:33.894 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.28s
Dec 17 22:19:34.874 INFO running `"docker" "inspect" "2d088597960e1a389cde8286b3e490f13ae33cae58ade9eb9cccce74068254b2"`
Dec 17 22:19:35.150 INFO running `"docker" "rm" "-f" "2d088597960e1a389cde8286b3e490f13ae33cae58ade9eb9cccce74068254b2"`
Dec 17 22:19:35.392 INFO [stdout] 2d088597960e1a389cde8286b3e490f13ae33cae58ade9eb9cccce74068254b2