[INFO] updating cached repository jibuntu/keymap
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jibuntu/keymap
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jibuntu/keymap" "work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/jibuntu/keymap"`
[INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/jibuntu/keymap'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jibuntu/keymap" "work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/jibuntu/keymap"`
[INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/jibuntu/keymap'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4b2aba37967d3f36b432a9a09ddbd8b0124e346f
[INFO] sha for GitHub repo jibuntu/keymap: 4b2aba37967d3f36b432a9a09ddbd8b0124e346f
[INFO] validating manifest of jibuntu/keymap on toolchain master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of jibuntu/keymap on toolchain try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing jibuntu/keymap
[INFO] finished frobbing jibuntu/keymap
[INFO] frobbed toml for jibuntu/keymap written to work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/jibuntu/keymap/Cargo.toml
[INFO] started frobbing jibuntu/keymap
[INFO] finished frobbing jibuntu/keymap
[INFO] frobbed toml for jibuntu/keymap written to work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/jibuntu/keymap/Cargo.toml
[INFO] crate jibuntu/keymap already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking jibuntu/keymap against try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b for pr-59199
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59199/worker-6/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/jibuntu/keymap:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] dfeec4ac89f43584ae9fe06dca15c0cb1f8c11848d6e26d8fb8519812fa1830c
[INFO] running `"docker" "start" "-a" "dfeec4ac89f43584ae9fe06dca15c0cb1f8c11848d6e26d8fb8519812fa1830c"`
[INFO] [stderr]    Compiling keymap v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'gcc::Config': gcc::Config has been renamed to gcc::Build
[INFO] [stderr]  --> build.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     gcc::Config::new()
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'gcc::Config': gcc::Config has been renamed to gcc::Build
[INFO] [stderr]  --> build.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     gcc::Config::new()
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: src/c/virtual_keyboard.c: In function 'example_main':
[INFO] [stderr] warning: src/c/virtual_keyboard.c:72:23: warning: unused variable 'usetup' [-Wunused-variable]
[INFO] [stderr] warning:    struct uinput_setup usetup;
[INFO] [stderr] warning:                        ^~~~~~
[INFO] [stderr] warning: unused import: `HashMap`
[INFO] [stderr]  --> src/main.rs:5:24
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::collections::{HashMap, HashSet};
[INFO] [stderr]   |                        ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::option`
[INFO] [stderr]   --> src/keyboard/mod.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::option;
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/keyboard/mod.rs:158:15
[INFO] [stderr]     |
[INFO] [stderr] 158 |             if(ty == read_ty){ return (ty, code, state) }
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `CStr`
[INFO] [stderr]  --> src/virtual_keyboard/mod.rs:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::ffi::{CStr, CString};
[INFO] [stderr]   |                ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/virtual_keyboard/mod.rs:40:11
[INFO] [stderr]    |
[INFO] [stderr] 40 |         if(unsafe { emit_event(self.fd, ty as i32, code as i32, state) } == -1) {
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/virtual_keyboard/mod.rs:47:11
[INFO] [stderr]    |
[INFO] [stderr] 47 |         if(unsafe { emit_event_sync(self.fd, ty as i32, code as i32, state) } == -1) {
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/virtual_keyboard/mod.rs:54:11
[INFO] [stderr]    |
[INFO] [stderr] 54 |         if(unsafe { emit_key_event(self.fd, code as i32, 1) } == -1) {
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/virtual_keyboard/mod.rs:62:11
[INFO] [stderr]    |
[INFO] [stderr] 62 |         if(unsafe { emit_key_event(self.fd, code as i32, 0) } == -1) {
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/virtual_keyboard/mod.rs:70:11
[INFO] [stderr]    |
[INFO] [stderr] 70 |         if(unsafe { emit_key_event(self.fd, code as i32, 2) } == -1) {
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]   --> src/virtual_keyboard/mod.rs:86:9
[INFO] [stderr]    |
[INFO] [stderr] 86 |     use std::thread;
[INFO] [stderr]    |         ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io`
[INFO] [stderr]  --> src/rules/mod.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::io;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `HashMap`
[INFO] [stderr]  --> src/main.rs:5:24
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::collections::{HashMap, HashSet};
[INFO] [stderr]   |                        ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::option`
[INFO] [stderr]   --> src/keyboard/mod.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::option;
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/keyboard/mod.rs:158:15
[INFO] [stderr]     |
[INFO] [stderr] 158 |             if(ty == read_ty){ return (ty, code, state) }
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `CStr`
[INFO] [stderr]  --> src/virtual_keyboard/mod.rs:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::ffi::{CStr, CString};
[INFO] [stderr]   |                ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/virtual_keyboard/mod.rs:40:11
[INFO] [stderr]    |
[INFO] [stderr] 40 |         if(unsafe { emit_event(self.fd, ty as i32, code as i32, state) } == -1) {
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/virtual_keyboard/mod.rs:47:11
[INFO] [stderr]    |
[INFO] [stderr] 47 |         if(unsafe { emit_event_sync(self.fd, ty as i32, code as i32, state) } == -1) {
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/virtual_keyboard/mod.rs:54:11
[INFO] [stderr]    |
[INFO] [stderr] 54 |         if(unsafe { emit_key_event(self.fd, code as i32, 1) } == -1) {
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/virtual_keyboard/mod.rs:62:11
[INFO] [stderr]    |
[INFO] [stderr] 62 |         if(unsafe { emit_key_event(self.fd, code as i32, 0) } == -1) {
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/virtual_keyboard/mod.rs:70:11
[INFO] [stderr]    |
[INFO] [stderr] 70 |         if(unsafe { emit_key_event(self.fd, code as i32, 2) } == -1) {
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io`
[INFO] [stderr]  --> src/rules/mod.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::io;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/keyboard/mod.rs:74:13
[INFO] [stderr]    |
[INFO] [stderr] 74 |         for i in 0..10 {
[INFO] [stderr]    |             ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ty`
[INFO] [stderr]    --> src/keyboard/mod.rs:202:18
[INFO] [stderr]     |
[INFO] [stderr] 202 |             let (ty, code, value) = kbd.read();
[INFO] [stderr]     |                  ^^ help: consider prefixing with an underscore: `_ty`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `err`
[INFO] [stderr]    --> src/keyboard/mod.rs:195:13
[INFO] [stderr]     |
[INFO] [stderr] 195 |         Err(err) => {
[INFO] [stderr]     |             ^^^ help: consider prefixing with an underscore: `_err`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `err`
[INFO] [stderr]    --> src/keyboard/mod.rs:219:13
[INFO] [stderr]     |
[INFO] [stderr] 219 |         Err(err) => {
[INFO] [stderr]     |             ^^^ help: consider prefixing with an underscore: `_err`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sleep_time`
[INFO] [stderr]   --> src/virtual_keyboard/mod.rs:96:13
[INFO] [stderr]    |
[INFO] [stderr] 96 |         let sleep_time = Duration::from_millis(500);
[INFO] [stderr]    |             ^^^^^^^^^^ help: consider prefixing with an underscore: `_sleep_time`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `kbd`
[INFO] [stderr]   --> src/virtual_keyboard/mod.rs:97:17
[INFO] [stderr]    |
[INFO] [stderr] 97 |         let mut kbd = match VirtualKeyboard::new() { 
[INFO] [stderr]    |                 ^^^ help: consider prefixing with an underscore: `_kbd`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/keyboard/mod.rs:65:9
[INFO] [stderr]    |
[INFO] [stderr] 65 |     let mut file = File::open(fnames.last().unwrap()).unwrap();
[INFO] [stderr]    |         ----^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/virtual_keyboard/mod.rs:97:13
[INFO] [stderr]    |
[INFO] [stderr] 97 |         let mut kbd = match VirtualKeyboard::new() { 
[INFO] [stderr]    |             ----^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `KEY_INTERNAL_1`
[INFO] [stderr]    --> src/rules/keycode/mod.rs:266:1
[INFO] [stderr]     |
[INFO] [stderr] 266 | pub const KEY_INTERNAL_1: u16 = 250;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `KEY_INTERNAL_2`
[INFO] [stderr]    --> src/rules/keycode/mod.rs:267:1
[INFO] [stderr]     |
[INFO] [stderr] 267 | pub const KEY_INTERNAL_2: u16 = 251;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `KEY_INTERNAL_3`
[INFO] [stderr]    --> src/rules/keycode/mod.rs:268:1
[INFO] [stderr]     |
[INFO] [stderr] 268 | pub const KEY_INTERNAL_3: u16 = 252;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `KEY_INTERNAL_4`
[INFO] [stderr]    --> src/rules/keycode/mod.rs:269:1
[INFO] [stderr]     |
[INFO] [stderr] 269 | pub const KEY_INTERNAL_4: u16 = 253;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `KEY_INTERNAL_5`
[INFO] [stderr]    --> src/rules/keycode/mod.rs:270:1
[INFO] [stderr]     |
[INFO] [stderr] 270 | pub const KEY_INTERNAL_5: u16 = 254;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `KEY_INTERNAL_1`
[INFO] [stderr]    --> src/rules/keycode/mod.rs:266:1
[INFO] [stderr]     |
[INFO] [stderr] 266 | pub const KEY_INTERNAL_1: u16 = 250;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `KEY_INTERNAL_2`
[INFO] [stderr]    --> src/rules/keycode/mod.rs:267:1
[INFO] [stderr]     |
[INFO] [stderr] 267 | pub const KEY_INTERNAL_2: u16 = 251;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `KEY_INTERNAL_3`
[INFO] [stderr]    --> src/rules/keycode/mod.rs:268:1
[INFO] [stderr]     |
[INFO] [stderr] 268 | pub const KEY_INTERNAL_3: u16 = 252;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `KEY_INTERNAL_4`
[INFO] [stderr]    --> src/rules/keycode/mod.rs:269:1
[INFO] [stderr]     |
[INFO] [stderr] 269 | pub const KEY_INTERNAL_4: u16 = 253;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `KEY_INTERNAL_5`
[INFO] [stderr]    --> src/rules/keycode/mod.rs:270:1
[INFO] [stderr]     |
[INFO] [stderr] 270 | pub const KEY_INTERNAL_5: u16 = 254;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `display`
[INFO] [stderr]    --> src/rules/mod.rs:159:5
[INFO] [stderr]     |
[INFO] [stderr] 159 |     pub fn display(self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `re` should have an upper case name
[INFO] [stderr]   --> src/rules/mod.rs:12:31
[INFO] [stderr]    |
[INFO] [stderr] 12 |     lazy_static! { static ref re: Regex = Regex::new(r"[^ +]+").unwrap(); }
[INFO] [stderr]    |                               ^^ help: convert the identifier to upper case: `RE`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `re` should have an upper case name
[INFO] [stderr]   --> src/rules/mod.rs:23:31
[INFO] [stderr]    |
[INFO] [stderr] 23 |     lazy_static! { static ref re: Regex = Regex::new(r"[^ +]+").unwrap(); }
[INFO] [stderr]    |                               ^^ help: convert the identifier to upper case: `RE`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `re` should have an upper case name
[INFO] [stderr]   --> src/rules/mod.rs:48:31
[INFO] [stderr]    |
[INFO] [stderr] 48 |     lazy_static! { static ref re: Regex = Regex::new("(.*)->(.*)").unwrap(); }
[INFO] [stderr]    |                               ^^ help: convert the identifier to upper case: `RE`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `re` should have an upper case name
[INFO] [stderr]   --> src/rules/mod.rs:92:31
[INFO] [stderr]    |
[INFO] [stderr] 92 |     lazy_static! { static ref re: Regex = Regex::new("^ *$|^ *#").unwrap(); }
[INFO] [stderr]    |                               ^^ help: convert the identifier to upper case: `RE`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/rules/mod.rs:111:9
[INFO] [stderr]     |
[INFO] [stderr] 111 |         file.read_to_string(&mut data);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `re` should have an upper case name
[INFO] [stderr]   --> src/rules/mod.rs:12:31
[INFO] [stderr]    |
[INFO] [stderr] 12 |     lazy_static! { static ref re: Regex = Regex::new(r"[^ +]+").unwrap(); }
[INFO] [stderr]    |                               ^^ help: convert the identifier to upper case: `RE`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_upper_case_globals)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `re` should have an upper case name
[INFO] [stderr]   --> src/rules/mod.rs:23:31
[INFO] [stderr]    |
[INFO] [stderr] 23 |     lazy_static! { static ref re: Regex = Regex::new(r"[^ +]+").unwrap(); }
[INFO] [stderr]    |                               ^^ help: convert the identifier to upper case: `RE`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `re` should have an upper case name
[INFO] [stderr]   --> src/rules/mod.rs:48:31
[INFO] [stderr]    |
[INFO] [stderr] 48 |     lazy_static! { static ref re: Regex = Regex::new("(.*)->(.*)").unwrap(); }
[INFO] [stderr]    |                               ^^ help: convert the identifier to upper case: `RE`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `re` should have an upper case name
[INFO] [stderr]   --> src/rules/mod.rs:92:31
[INFO] [stderr]    |
[INFO] [stderr] 92 |     lazy_static! { static ref re: Regex = Regex::new("^ *$|^ *#").unwrap(); }
[INFO] [stderr]    |                               ^^ help: convert the identifier to upper case: `RE`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/rules/mod.rs:111:9
[INFO] [stderr]     |
[INFO] [stderr] 111 |         file.read_to_string(&mut data);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `"docker" "inspect" "dfeec4ac89f43584ae9fe06dca15c0cb1f8c11848d6e26d8fb8519812fa1830c"`
[INFO] running `"docker" "rm" "-f" "dfeec4ac89f43584ae9fe06dca15c0cb1f8c11848d6e26d8fb8519812fa1830c"`
[INFO] [stdout] dfeec4ac89f43584ae9fe06dca15c0cb1f8c11848d6e26d8fb8519812fa1830c