[INFO] updating cached repository ishanjain28/giraffe
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ishanjain28/giraffe
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ishanjain28/giraffe" "work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/ishanjain28/giraffe"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/ishanjain28/giraffe'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ishanjain28/giraffe" "work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/ishanjain28/giraffe"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/ishanjain28/giraffe'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5179bfbcd70f8b4946b925396182fee57eaf8776
[INFO] sha for GitHub repo ishanjain28/giraffe: 5179bfbcd70f8b4946b925396182fee57eaf8776
[INFO] validating manifest of ishanjain28/giraffe on toolchain master#0f88167f89fffe321590c5148f21b7d51d44388d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ishanjain28/giraffe on toolchain try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ishanjain28/giraffe
[INFO] finished frobbing ishanjain28/giraffe
[INFO] frobbed toml for ishanjain28/giraffe written to work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/ishanjain28/giraffe/Cargo.toml
[INFO] started frobbing ishanjain28/giraffe
[INFO] finished frobbing ishanjain28/giraffe
[INFO] frobbed toml for ishanjain28/giraffe written to work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/ishanjain28/giraffe/Cargo.toml
[INFO] crate ishanjain28/giraffe already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking ishanjain28/giraffe against try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b for pr-58948
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58948/worker-0/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/ishanjain28/giraffe:/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" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 52ab5af03e3432c7baed67f077c863bf0d104aa0752a4dca4eba7c2fd9c56959
[INFO] running `"docker" "start" "-a" "52ab5af03e3432c7baed67f077c863bf0d104aa0752a4dca4eba7c2fd9c56959"`
[INFO] [stderr]    Compiling x11cap v0.4.1
[INFO] [stderr]    Compiling metadeps v1.1.2
[INFO] [stderr]     Checking fern v0.4.3
[INFO] [stderr]     Checking rayon-core v1.3.0
[INFO] [stderr]    Compiling x11 v2.16.0
[INFO] [stderr]     Checking rayon v0.9.0
[INFO] [stderr]     Checking walnut v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: type `ws` should have an upper camel case name
[INFO] [stderr]  --> src/utils.rs:5:10
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub enum ws {
[INFO] [stderr]   |          ^^ help: convert the identifier to upper camel case: `Ws`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_camel_case_types)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `gifFrame` should have an upper camel case name
[INFO] [stderr]   --> src/record.rs:14:12
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub struct gifFrame<'a> {
[INFO] [stderr]    |            ^^^^^^^^ help: convert the identifier to upper camel case: `GifFrame`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]  --> src/processor.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::thread;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `ws` should have an upper camel case name
[INFO] [stderr]  --> src/utils.rs:5:10
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub enum ws {
[INFO] [stderr]   |          ^^ help: convert the identifier to upper camel case: `Ws`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_camel_case_types)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `gifFrame` should have an upper camel case name
[INFO] [stderr]   --> src/record.rs:14:12
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub struct gifFrame<'a> {
[INFO] [stderr]    |            ^^^^^^^^ help: convert the identifier to upper camel case: `GifFrame`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]  --> src/processor.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::thread;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/main.rs:114:21
[INFO] [stderr]     |
[INFO] [stderr] 114 |                 Err(e) => {
[INFO] [stderr]     |                     ^ help: consider prefixing with an underscore: `_e`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> src/main.rs:58:13
[INFO] [stderr]    |
[INFO] [stderr] 58 |         Err(e) => {
[INFO] [stderr]    |             ^ help: consider prefixing with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `color_map`
[INFO] [stderr]    --> src/main.rs:170:9
[INFO] [stderr]     |
[INFO] [stderr] 170 |     let color_map = &[0xFF, 0xFF, 0xFA];
[INFO] [stderr]     |         ^^^^^^^^^ help: consider prefixing with an underscore: `_color_map`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `geometry`
[INFO] [stderr]    --> src/main.rs:172:9
[INFO] [stderr]     |
[INFO] [stderr] 172 |     let geometry = d.get_geometry();
[INFO] [stderr]     |         ^^^^^^^^ help: consider prefixing with an underscore: `_geometry`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `f`
[INFO] [stderr]    --> src/main.rs:183:13
[INFO] [stderr]     |
[INFO] [stderr] 183 |     let mut f = d.capture_frame().unwrap();
[INFO] [stderr]     |             ^ help: consider prefixing with an underscore: `_f`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `draw_rectangle` is never read
[INFO] [stderr]    --> src/selector.rs:183:25
[INFO] [stderr]     |
[INFO] [stderr] 183 |                         draw_rectangle = true;
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_assignments)] on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `x` is never read
[INFO] [stderr]    --> src/selector.rs:185:25
[INFO] [stderr]     |
[INFO] [stderr] 185 |                         x = evt.button.x_root;
[INFO] [stderr]     |                         ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `y` is never read
[INFO] [stderr]    --> src/selector.rs:186:25
[INFO] [stderr]     |
[INFO] [stderr] 186 |                         y = evt.button.y_root;
[INFO] [stderr]     |                         ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `draw_rectangle` is never read
[INFO] [stderr]    --> src/selector.rs:204:25
[INFO] [stderr]     |
[INFO] [stderr] 204 |                         draw_rectangle = false;
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `win` is never read
[INFO] [stderr]    --> src/selector.rs:250:9
[INFO] [stderr]     |
[INFO] [stderr] 250 |         win = mem::uninitialized();
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `gc` is never read
[INFO] [stderr]    --> src/selector.rs:251:9
[INFO] [stderr]     |
[INFO] [stderr] 251 |         gc = mem::uninitialized();
[INFO] [stderr]     |         ^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `id`
[INFO] [stderr]    --> src/selector.rs:333:17
[INFO] [stderr]     |
[INFO] [stderr] 333 | fn open_display(id: *const raw::c_char) -> *mut xlib::Display {
[INFO] [stderr]     |                 ^^ help: consider prefixing with an underscore: `_id`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `win` is assigned to, but never used
[INFO] [stderr]   --> src/selector.rs:44:17
[INFO] [stderr]    |
[INFO] [stderr] 44 |         let mut win: xlib::Window;
[INFO] [stderr]    |                 ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: consider using `_win` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `win` is never read
[INFO] [stderr]   --> src/selector.rs:48:13
[INFO] [stderr]    |
[INFO] [stderr] 48 |             win = mem::uninitialized();
[INFO] [stderr]    |             ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: variable `cmap` is assigned to, but never used
[INFO] [stderr]    --> src/selector.rs:123:17
[INFO] [stderr]     |
[INFO] [stderr] 123 |         let mut cmap: xlib::Colormap;
[INFO] [stderr]     |                 ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider using `_cmap` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `cmap` is never read
[INFO] [stderr]    --> src/selector.rs:128:13
[INFO] [stderr]     |
[INFO] [stderr] 128 |             cmap = mem::uninitialized();
[INFO] [stderr]     |             ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `cmap` is never read
[INFO] [stderr]    --> src/selector.rs:143:13
[INFO] [stderr]     |
[INFO] [stderr] 143 |             cmap = xlib::XCreateColormap(
[INFO] [stderr]     |             ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]   --> src/utils.rs:16:12
[INFO] [stderr]    |
[INFO] [stderr] 16 |         Ok(v) => Ok(ws::Wayland), 
[INFO] [stderr]    |            ^ help: consider prefixing with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]   --> src/utils.rs:21:24
[INFO] [stderr]    |
[INFO] [stderr] 21 |                     Ok(v) => Ok(ws::X11), 
[INFO] [stderr]    |                        ^ help: consider prefixing with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:112:17
[INFO] [stderr]     |
[INFO] [stderr] 112 |             let mut q = match d.capture_frame() {
[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/main.rs:68:9
[INFO] [stderr]    |
[INFO] [stderr] 68 |     let mut is_rec = Arc::new(RwLock::new(true));
[INFO] [stderr]    |         ----^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:70:9
[INFO] [stderr]    |
[INFO] [stderr] 70 |     let mut is_rec_clone = is_rec.clone();
[INFO] [stderr]    |         ----^^^^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:112:17
[INFO] [stderr]     |
[INFO] [stderr] 112 |             let mut q = match d.capture_frame() {
[INFO] [stderr]     |                 ----^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:183:9
[INFO] [stderr]     |
[INFO] [stderr] 183 |     let mut f = d.capture_frame().unwrap();
[INFO] [stderr]     |         ----^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/selector.rs:44:13
[INFO] [stderr]    |
[INFO] [stderr] 44 |         let mut win: xlib::Window;
[INFO] [stderr]    |             ----^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/selector.rs:120:13
[INFO] [stderr]     |
[INFO] [stderr] 120 |         let mut gc = self.create_gc();
[INFO] [stderr]     |             ----^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/selector.rs:157:9
[INFO] [stderr]     |
[INFO] [stderr] 157 |     let mut s = Selector::new(CString::new(id).unwrap().as_ptr());
[INFO] [stderr]     |         ----^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/selector.rs:288:13
[INFO] [stderr]     |
[INFO] [stderr] 288 |         let mut glxContext =
[INFO] [stderr]     |             ----^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/processor.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 16 |     let mut frame = gif::Frame::from_rgb(v.width, v.height, convert(bgr8_slice).as_slice());
[INFO] [stderr]    |         ----^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Selector`
[INFO] [stderr]   --> src/selector.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | struct Selector {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Pointer`
[INFO] [stderr]   --> src/selector.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | struct Pointer {
[INFO] [stderr]    | ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/selector.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn new(id: *const raw::c_char) -> Selector {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_root_window`
[INFO] [stderr]   --> src/selector.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     fn get_root_window(&self) -> xlib::Window {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `query_pointer`
[INFO] [stderr]   --> src/selector.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     fn query_pointer(&self) -> Option<Pointer> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `grab_pointer`
[INFO] [stderr]   --> src/selector.rs:71:5
[INFO] [stderr]    |
[INFO] [stderr] 71 |     fn grab_pointer(&self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `release_pointer`
[INFO] [stderr]    --> src/selector.rs:103:5
[INFO] [stderr]     |
[INFO] [stderr] 103 |     fn release_pointer(&self) {}
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `create_gc`
[INFO] [stderr]    --> src/selector.rs:105:5
[INFO] [stderr]     |
[INFO] [stderr] 105 |     fn create_gc(&self) -> *mut xlib::_XGC {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `draw_rectangle`
[INFO] [stderr]    --> src/selector.rs:118:5
[INFO] [stderr]     |
[INFO] [stderr] 118 |     fn draw_rectangle(&self, x: i32, y: i32, w: u32, h: u32) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `draw_selection_window`
[INFO] [stderr]    --> src/selector.rs:156:1
[INFO] [stderr]     |
[INFO] [stderr] 156 | pub fn draw_selection_window(id: String) {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `draw_transparent_window`
[INFO] [stderr]    --> src/selector.rs:232:1
[INFO] [stderr]     |
[INFO] [stderr] 232 | pub fn draw_transparent_window(mon_id: *const raw::c_char) {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `open_display`
[INFO] [stderr]    --> src/selector.rs:333:1
[INFO] [stderr]     |
[INFO] [stderr] 333 | fn open_display(id: *const raw::c_char) -> *mut xlib::Display {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Captures`
[INFO] [stderr]   --> src/main.rs:20:1
[INFO] [stderr]    |
[INFO] [stderr] 20 | struct Captures<'a> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `init_logger`
[INFO] [stderr]   --> src/main.rs:26:1
[INFO] [stderr]    |
[INFO] [stderr] 26 | fn init_logger() {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `start_capturing`
[INFO] [stderr]    --> src/main.rs:158:1
[INFO] [stderr]     |
[INFO] [stderr] 158 | fn start_capturing() {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: denote infinite loops with `loop { ... }`
[INFO] [stderr]    --> src/selector.rs:172:9
[INFO] [stderr]     |
[INFO] [stderr] 172 |         while true {
[INFO] [stderr]     |         ^^^^^^^^^^ help: use `loop`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(while_true)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: denote infinite loops with `loop { ... }`
[INFO] [stderr]    --> src/selector.rs:218:5
[INFO] [stderr]     |
[INFO] [stderr] 218 |     while true {
[INFO] [stderr]     |     ^^^^^^^^^^ help: use `loop`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `glxContext` should have a snake case name
[INFO] [stderr]    --> src/selector.rs:288:17
[INFO] [stderr]     |
[INFO] [stderr] 288 |         let mut glxContext =
[INFO] [stderr]     |                 ^^^^^^^^^^ help: convert the identifier to snake case: `glx_context`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Image` should have a snake case name
[INFO] [stderr]  --> src/record.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 9 |     pub Image: x11cap::Image,
[INFO] [stderr]   |         ^^^^^ help: convert the identifier to snake case: `image`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/processor.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 | /     tx.send(record::gifFrame {
[INFO] [stderr] 22 | |         frame: frame,
[INFO] [stderr] 23 | |         id: v.id,
[INFO] [stderr] 24 | |     });
[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: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/processor.rs:84:9
[INFO] [stderr]    |
[INFO] [stderr] 84 |         filef.write_frame(&i.frame);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Frame` should have a snake case name
[INFO] [stderr]   --> src/main.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     Frame: Option<gif::Frame<'a>>,
[INFO] [stderr]    |     ^^^^^ help: convert the identifier to snake case: `frame`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Image` should have a snake case name
[INFO] [stderr]   --> src/main.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     Image: Vec<u8>,
[INFO] [stderr]    |     ^^^^^ help: convert the identifier to snake case: `image`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:131:13
[INFO] [stderr]     |
[INFO] [stderr] 131 |             tx.send(q);
[INFO] [stderr]     |             ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/main.rs:114:21
[INFO] [stderr]     |
[INFO] [stderr] 114 |                 Err(e) => {
[INFO] [stderr]     |                     ^ help: consider prefixing with an underscore: `_e`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> src/main.rs:58:13
[INFO] [stderr]    |
[INFO] [stderr] 58 |         Err(e) => {
[INFO] [stderr]    |             ^ help: consider prefixing with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `color_map`
[INFO] [stderr]    --> src/main.rs:170:9
[INFO] [stderr]     |
[INFO] [stderr] 170 |     let color_map = &[0xFF, 0xFF, 0xFA];
[INFO] [stderr]     |         ^^^^^^^^^ help: consider prefixing with an underscore: `_color_map`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `geometry`
[INFO] [stderr]    --> src/main.rs:172:9
[INFO] [stderr]     |
[INFO] [stderr] 172 |     let geometry = d.get_geometry();
[INFO] [stderr]     |         ^^^^^^^^ help: consider prefixing with an underscore: `_geometry`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `f`
[INFO] [stderr]    --> src/main.rs:183:13
[INFO] [stderr]     |
[INFO] [stderr] 183 |     let mut f = d.capture_frame().unwrap();
[INFO] [stderr]     |             ^ help: consider prefixing with an underscore: `_f`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `draw_rectangle` is never read
[INFO] [stderr]    --> src/selector.rs:183:25
[INFO] [stderr]     |
[INFO] [stderr] 183 |                         draw_rectangle = true;
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_assignments)] on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `x` is never read
[INFO] [stderr]    --> src/selector.rs:185:25
[INFO] [stderr]     |
[INFO] [stderr] 185 |                         x = evt.button.x_root;
[INFO] [stderr]     |                         ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `y` is never read
[INFO] [stderr]    --> src/selector.rs:186:25
[INFO] [stderr]     |
[INFO] [stderr] 186 |                         y = evt.button.y_root;
[INFO] [stderr]     |                         ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `draw_rectangle` is never read
[INFO] [stderr]    --> src/selector.rs:204:25
[INFO] [stderr]     |
[INFO] [stderr] 204 |                         draw_rectangle = false;
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `win` is never read
[INFO] [stderr]    --> src/selector.rs:250:9
[INFO] [stderr]     |
[INFO] [stderr] 250 |         win = mem::uninitialized();
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `gc` is never read
[INFO] [stderr]    --> src/selector.rs:251:9
[INFO] [stderr]     |
[INFO] [stderr] 251 |         gc = mem::uninitialized();
[INFO] [stderr]     |         ^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `id`
[INFO] [stderr]    --> src/selector.rs:333:17
[INFO] [stderr]     |
[INFO] [stderr] 333 | fn open_display(id: *const raw::c_char) -> *mut xlib::Display {
[INFO] [stderr]     |                 ^^ help: consider prefixing with an underscore: `_id`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `win` is assigned to, but never used
[INFO] [stderr]   --> src/selector.rs:44:17
[INFO] [stderr]    |
[INFO] [stderr] 44 |         let mut win: xlib::Window;
[INFO] [stderr]    |                 ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: consider using `_win` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `win` is never read
[INFO] [stderr]   --> src/selector.rs:48:13
[INFO] [stderr]    |
[INFO] [stderr] 48 |             win = mem::uninitialized();
[INFO] [stderr]    |             ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: variable `cmap` is assigned to, but never used
[INFO] [stderr]    --> src/selector.rs:123:17
[INFO] [stderr]     |
[INFO] [stderr] 123 |         let mut cmap: xlib::Colormap;
[INFO] [stderr]     |                 ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider using `_cmap` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `cmap` is never read
[INFO] [stderr]    --> src/selector.rs:128:13
[INFO] [stderr]     |
[INFO] [stderr] 128 |             cmap = mem::uninitialized();
[INFO] [stderr]     |             ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `cmap` is never read
[INFO] [stderr]    --> src/selector.rs:143:13
[INFO] [stderr]     |
[INFO] [stderr] 143 |             cmap = xlib::XCreateColormap(
[INFO] [stderr]     |             ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]   --> src/utils.rs:16:12
[INFO] [stderr]    |
[INFO] [stderr] 16 |         Ok(v) => Ok(ws::Wayland), 
[INFO] [stderr]    |            ^ help: consider prefixing with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]   --> src/utils.rs:21:24
[INFO] [stderr]    |
[INFO] [stderr] 21 |                     Ok(v) => Ok(ws::X11), 
[INFO] [stderr]    |                        ^ help: consider prefixing with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:112:17
[INFO] [stderr]     |
[INFO] [stderr] 112 |             let mut q = match d.capture_frame() {
[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/main.rs:68:9
[INFO] [stderr]    |
[INFO] [stderr] 68 |     let mut is_rec = Arc::new(RwLock::new(true));
[INFO] [stderr]    |         ----^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:70:9
[INFO] [stderr]    |
[INFO] [stderr] 70 |     let mut is_rec_clone = is_rec.clone();
[INFO] [stderr]    |         ----^^^^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:112:17
[INFO] [stderr]     |
[INFO] [stderr] 112 |             let mut q = match d.capture_frame() {
[INFO] [stderr]     |                 ----^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:183:9
[INFO] [stderr]     |
[INFO] [stderr] 183 |     let mut f = d.capture_frame().unwrap();
[INFO] [stderr]     |         ----^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/selector.rs:44:13
[INFO] [stderr]    |
[INFO] [stderr] 44 |         let mut win: xlib::Window;
[INFO] [stderr]    |             ----^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/selector.rs:120:13
[INFO] [stderr]     |
[INFO] [stderr] 120 |         let mut gc = self.create_gc();
[INFO] [stderr]     |             ----^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/selector.rs:157:9
[INFO] [stderr]     |
[INFO] [stderr] 157 |     let mut s = Selector::new(CString::new(id).unwrap().as_ptr());
[INFO] [stderr]     |         ----^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/selector.rs:288:13
[INFO] [stderr]     |
[INFO] [stderr] 288 |         let mut glxContext =
[INFO] [stderr]     |             ----^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/processor.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 16 |     let mut frame = gif::Frame::from_rgb(v.width, v.height, convert(bgr8_slice).as_slice());
[INFO] [stderr]    |         ----^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Selector`
[INFO] [stderr]   --> src/selector.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | struct Selector {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Pointer`
[INFO] [stderr]   --> src/selector.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | struct Pointer {
[INFO] [stderr]    | ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/selector.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn new(id: *const raw::c_char) -> Selector {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_root_window`
[INFO] [stderr]   --> src/selector.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     fn get_root_window(&self) -> xlib::Window {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `query_pointer`
[INFO] [stderr]   --> src/selector.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     fn query_pointer(&self) -> Option<Pointer> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `grab_pointer`
[INFO] [stderr]   --> src/selector.rs:71:5
[INFO] [stderr]    |
[INFO] [stderr] 71 |     fn grab_pointer(&self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `release_pointer`
[INFO] [stderr]    --> src/selector.rs:103:5
[INFO] [stderr]     |
[INFO] [stderr] 103 |     fn release_pointer(&self) {}
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `create_gc`
[INFO] [stderr]    --> src/selector.rs:105:5
[INFO] [stderr]     |
[INFO] [stderr] 105 |     fn create_gc(&self) -> *mut xlib::_XGC {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `draw_rectangle`
[INFO] [stderr]    --> src/selector.rs:118:5
[INFO] [stderr]     |
[INFO] [stderr] 118 |     fn draw_rectangle(&self, x: i32, y: i32, w: u32, h: u32) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `draw_selection_window`
[INFO] [stderr]    --> src/selector.rs:156:1
[INFO] [stderr]     |
[INFO] [stderr] 156 | pub fn draw_selection_window(id: String) {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `draw_transparent_window`
[INFO] [stderr]    --> src/selector.rs:232:1
[INFO] [stderr]     |
[INFO] [stderr] 232 | pub fn draw_transparent_window(mon_id: *const raw::c_char) {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `open_display`
[INFO] [stderr]    --> src/selector.rs:333:1
[INFO] [stderr]     |
[INFO] [stderr] 333 | fn open_display(id: *const raw::c_char) -> *mut xlib::Display {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Captures`
[INFO] [stderr]   --> src/main.rs:20:1
[INFO] [stderr]    |
[INFO] [stderr] 20 | struct Captures<'a> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `init_logger`
[INFO] [stderr]   --> src/main.rs:26:1
[INFO] [stderr]    |
[INFO] [stderr] 26 | fn init_logger() {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `start_capturing`
[INFO] [stderr]    --> src/main.rs:158:1
[INFO] [stderr]     |
[INFO] [stderr] 158 | fn start_capturing() {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: denote infinite loops with `loop { ... }`
[INFO] [stderr]    --> src/selector.rs:172:9
[INFO] [stderr]     |
[INFO] [stderr] 172 |         while true {
[INFO] [stderr]     |         ^^^^^^^^^^ help: use `loop`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(while_true)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: denote infinite loops with `loop { ... }`
[INFO] [stderr]    --> src/selector.rs:218:5
[INFO] [stderr]     |
[INFO] [stderr] 218 |     while true {
[INFO] [stderr]     |     ^^^^^^^^^^ help: use `loop`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `glxContext` should have a snake case name
[INFO] [stderr]    --> src/selector.rs:288:17
[INFO] [stderr]     |
[INFO] [stderr] 288 |         let mut glxContext =
[INFO] [stderr]     |                 ^^^^^^^^^^ help: convert the identifier to snake case: `glx_context`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Image` should have a snake case name
[INFO] [stderr]  --> src/record.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 9 |     pub Image: x11cap::Image,
[INFO] [stderr]   |         ^^^^^ help: convert the identifier to snake case: `image`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/processor.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 | /     tx.send(record::gifFrame {
[INFO] [stderr] 22 | |         frame: frame,
[INFO] [stderr] 23 | |         id: v.id,
[INFO] [stderr] 24 | |     });
[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: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/processor.rs:84:9
[INFO] [stderr]    |
[INFO] [stderr] 84 |         filef.write_frame(&i.frame);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Frame` should have a snake case name
[INFO] [stderr]   --> src/main.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     Frame: Option<gif::Frame<'a>>,
[INFO] [stderr]    |     ^^^^^ help: convert the identifier to snake case: `frame`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Image` should have a snake case name
[INFO] [stderr]   --> src/main.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     Image: Vec<u8>,
[INFO] [stderr]    |     ^^^^^ help: convert the identifier to snake case: `image`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:131:13
[INFO] [stderr]     |
[INFO] [stderr] 131 |             tx.send(q);
[INFO] [stderr]     |             ^^^^^^^^^^^
[INFO] [stderr]     |
[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 8.92s
[INFO] running `"docker" "inspect" "52ab5af03e3432c7baed67f077c863bf0d104aa0752a4dca4eba7c2fd9c56959"`
[INFO] running `"docker" "rm" "-f" "52ab5af03e3432c7baed67f077c863bf0d104aa0752a4dca4eba7c2fd9c56959"`
[INFO] [stdout] 52ab5af03e3432c7baed67f077c863bf0d104aa0752a4dca4eba7c2fd9c56959