[INFO] cloning repository https://github.com/MD-20880/Rust_CG
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MD-20880/Rust_CG" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMD-20880%2FRust_CG", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMD-20880%2FRust_CG'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f576dfe5ae6e9b38eb0b39ef0e3a34a716b91cc1
[INFO] checking MD-20880/Rust_CG against master#30f74ff0dc4d66debc8b50724c446f817e5f75f4 for pr-121848-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMD-20880%2FRust_CG" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MD-20880/Rust_CG on toolchain 30f74ff0dc4d66debc8b50724c446f817e5f75f4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/MD-20880/Rust_CG
[INFO] finished tweaking git repo https://github.com/MD-20880/Rust_CG
[INFO] tweaked toml for git repo https://github.com/MD-20880/Rust_CG written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/MD-20880/Rust_CG already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] checking MD-20880/Rust_CG against try#72eda894eb3548c7ba774079ce0afab42958d4ee for pr-121848-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMD-20880%2FRust_CG" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MD-20880/Rust_CG on toolchain 72eda894eb3548c7ba774079ce0afab42958d4ee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/MD-20880/Rust_CG
[INFO] finished tweaking git repo https://github.com/MD-20880/Rust_CG
[INFO] tweaked toml for git repo https://github.com/MD-20880/Rust_CG written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/MD-20880/Rust_CG already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking MD-20880/Rust_CG against try#72eda894eb3548c7ba774079ce0afab42958d4ee for pr-121848-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMD-20880%2FRust_CG" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MD-20880/Rust_CG on toolchain 72eda894eb3548c7ba774079ce0afab42958d4ee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/MD-20880/Rust_CG
[INFO] finished tweaking git repo https://github.com/MD-20880/Rust_CG
[INFO] tweaked toml for git repo https://github.com/MD-20880/Rust_CG written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/MD-20880/Rust_CG already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 49b690f158b928891dcd080f1a05423c04116676f570648e09c4459237b7da69
[INFO] running `Command { std: "docker" "start" "-a" "49b690f158b928891dcd080f1a05423c04116676f570648e09c4459237b7da69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "49b690f158b928891dcd080f1a05423c04116676f570648e09c4459237b7da69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49b690f158b928891dcd080f1a05423c04116676f570648e09c4459237b7da69", kill_on_drop: false }`
[INFO] [stdout] 49b690f158b928891dcd080f1a05423c04116676f570648e09c4459237b7da69
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 101990fcd00c4397fad04bdaa8368874c5ac164820815809884ae45f9910c7ce
[INFO] running `Command { std: "docker" "start" "-a" "101990fcd00c4397fad04bdaa8368874c5ac164820815809884ae45f9910c7ce", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.132
[INFO] [stderr]    Compiling version-compare v0.1.0
[INFO] [stderr]    Compiling sdl2 v0.35.2
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling sdl2-sys v0.35.2
[INFO] [stderr]     Checking getrandom v0.2.7
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking sdw v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Ref`
[INFO] [stdout]  --> src/drawing_window.rs:3:46
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{borrow::BorrowMut, cell::{RefCell, Ref}};
[INFO] [stdout]   |                                              ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rect::Point`
[INFO] [stdout]  --> src/drawing_window.rs:6:114
[INFO] [stdout]   |
[INFO] [stdout] 6 | use sdl2::{self, video::Window, render::{Canvas, TextureCreator, Texture}, Sdl, pixels::{Color,PixelFormatEnum}, rect::Point};
[INFO] [stdout]   |                                                                                                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `sdl2` is imported redundantly
[INFO] [stdout]  --> src/drawing_window.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | use sdl2::{self, video::Window, render::{Canvas, TextureCreator, Texture}, Sdl, pixels::{Color,PixelFormatEnum}, rect::Point};
[INFO] [stdout]   |            ^^^^ the item `sdl2` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Ref`
[INFO] [stdout]  --> src/drawing_window.rs:3:46
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{borrow::BorrowMut, cell::{RefCell, Ref}};
[INFO] [stdout]   |                                              ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rect::Point`
[INFO] [stdout]  --> src/drawing_window.rs:6:114
[INFO] [stdout]   |
[INFO] [stdout] 6 | use sdl2::{self, video::Window, render::{Canvas, TextureCreator, Texture}, Sdl, pixels::{Color,PixelFormatEnum}, rect::Point};
[INFO] [stdout]   |                                                                                                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `sdl2` is imported redundantly
[INFO] [stdout]  --> src/drawing_window.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | use sdl2::{self, video::Window, render::{Canvas, TextureCreator, Texture}, Sdl, pixels::{Color,PixelFormatEnum}, rect::Point};
[INFO] [stdout]   |            ^^^^ the item `sdl2` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `borrow::BorrowMut`
[INFO] [stdout]  --> src/drawing_window.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{borrow::BorrowMut, cell::{RefCell, Ref}};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `borrow::BorrowMut`
[INFO] [stdout]  --> src/drawing_window.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{borrow::BorrowMut, cell::{RefCell, Ref}};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CanvasPoint` is never constructed
[INFO] [stdout]  --> src/canvas_point.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct CanvasPoint{
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DrawingWindow` is never constructed
[INFO] [stdout]  --> src/drawing_window.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct DrawingWindow{
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new_drawing_window`, `render_frame`, `clear_pixels`, `set_pixel_color`, `get_sdl_context`, and `data_raw` are never used
[INFO] [stdout]   --> src/drawing_window.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl DrawingWindow {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 21 |     pub fn new_drawing_window(w: u32, h: u32, fullscreen: bool) -> Result<Self,Error>{
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |     pub fn render_frame(&mut self){
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 |     pub fn clear_pixels(&mut self){
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 72 |     pub fn set_pixel_color(&mut self,x: u32, y:u32, color:u32){
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 84 |     pub fn get_sdl_context(&self) -> &Sdl{
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 89 |     fn data_raw(&self) -> &[u8] {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CanvasPoint` is never constructed
[INFO] [stdout]  --> src/canvas_point.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct CanvasPoint{
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DrawingWindow` is never constructed
[INFO] [stdout]  --> src/drawing_window.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct DrawingWindow{
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new_drawing_window`, `render_frame`, `clear_pixels`, `set_pixel_color`, `get_sdl_context`, and `data_raw` are never used
[INFO] [stdout]   --> src/drawing_window.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl DrawingWindow {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 21 |     pub fn new_drawing_window(w: u32, h: u32, fullscreen: bool) -> Result<Self,Error>{
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |     pub fn render_frame(&mut self){
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 |     pub fn clear_pixels(&mut self){
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 72 |     pub fn set_pixel_color(&mut self,x: u32, y:u32, color:u32){
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 84 |     pub fn get_sdl_context(&self) -> &Sdl{
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 89 |     fn data_raw(&self) -> &[u8] {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Ref`
[INFO] [stdout]  --> src/drawing_window.rs:3:46
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{borrow::BorrowMut, cell::{RefCell, Ref}};
[INFO] [stdout]   |                                              ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rect::Point`
[INFO] [stdout]  --> src/drawing_window.rs:6:114
[INFO] [stdout]   |
[INFO] [stdout] 6 | use sdl2::{self, video::Window, render::{Canvas, TextureCreator, Texture}, Sdl, pixels::{Color,PixelFormatEnum}, rect::Point};
[INFO] [stdout]   |                                                                                                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `sdl2` is imported redundantly
[INFO] [stdout]  --> src/drawing_window.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | use sdl2::{self, video::Window, render::{Canvas, TextureCreator, Texture}, Sdl, pixels::{Color,PixelFormatEnum}, rect::Point};
[INFO] [stdout]   |            ^^^^ the item `sdl2` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `EventPump`
[INFO] [stdout]  --> src/main.rs:6:45
[INFO] [stdout]   |
[INFO] [stdout] 6 | use sdl2::{event::Event, keyboard::Keycode, EventPump};
[INFO] [stdout]   |                                             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Ref`
[INFO] [stdout]  --> src/drawing_window.rs:3:46
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{borrow::BorrowMut, cell::{RefCell, Ref}};
[INFO] [stdout]   |                                              ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rect::Point`
[INFO] [stdout]  --> src/drawing_window.rs:6:114
[INFO] [stdout]   |
[INFO] [stdout] 6 | use sdl2::{self, video::Window, render::{Canvas, TextureCreator, Texture}, Sdl, pixels::{Color,PixelFormatEnum}, rect::Point};
[INFO] [stdout]   |                                                                                                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `sdl2` is imported redundantly
[INFO] [stdout]  --> src/drawing_window.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | use sdl2::{self, video::Window, render::{Canvas, TextureCreator, Texture}, Sdl, pixels::{Color,PixelFormatEnum}, rect::Point};
[INFO] [stdout]   |            ^^^^ the item `sdl2` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `EventPump`
[INFO] [stdout]  --> src/main.rs:6:45
[INFO] [stdout]   |
[INFO] [stdout] 6 | use sdl2::{event::Event, keyboard::Keycode, EventPump};
[INFO] [stdout]   |                                             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `borrow::BorrowMut`
[INFO] [stdout]  --> src/drawing_window.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{borrow::BorrowMut, cell::{RefCell, Ref}};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `borrow::BorrowMut`
[INFO] [stdout]  --> src/drawing_window.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{borrow::BorrowMut, cell::{RefCell, Ref}};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `creator` is never read
[INFO] [stdout]   --> src/drawing_window.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub struct DrawingWindow{
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 14 |     creator : TextureCreator<sdl2::video::WindowContext>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `creator` is never read
[INFO] [stdout]   --> src/drawing_window.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub struct DrawingWindow{
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 14 |     creator : TextureCreator<sdl2::video::WindowContext>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.96s
[INFO] running `Command { std: "docker" "inspect" "101990fcd00c4397fad04bdaa8368874c5ac164820815809884ae45f9910c7ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "101990fcd00c4397fad04bdaa8368874c5ac164820815809884ae45f9910c7ce", kill_on_drop: false }`
[INFO] [stdout] 101990fcd00c4397fad04bdaa8368874c5ac164820815809884ae45f9910c7ce
