[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#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMD-20880%2FRust_CG" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  76% (814/1065)
Updating files:  77% (821/1065)
Updating files:  78% (831/1065)
Updating files:  79% (842/1065)
Updating files:  80% (852/1065)
Updating files:  81% (863/1065)
Updating files:  82% (874/1065)
Updating files:  83% (884/1065)
Updating files:  84% (895/1065)
Updating files:  85% (906/1065)
Updating files:  86% (916/1065)
Updating files:  87% (927/1065)
Updating files:  88% (938/1065)
Updating files:  89% (948/1065)
Updating files:  90% (959/1065)
Updating files:  91% (970/1065)
Updating files:  92% (980/1065)
Updating files:  93% (991/1065)
Updating files:  94% (1002/1065)
Updating files:  95% (1012/1065)
Updating files:  96% (1023/1065)
Updating files:  97% (1034/1065)
Updating files:  98% (1044/1065)
Updating files:  99% (1055/1065)
Updating files: 100% (1065/1065)
Updating files: 100% (1065/1065), done.
[INFO] validating manifest of git repo https://github.com/MD-20880/Rust_CG on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "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-3-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3b4c6b59f4fc637f6b452736ef2fb78e3a7956935cb50e56a119b834370352e4
[INFO] running `Command { std: "docker" "start" "-a" "3b4c6b59f4fc637f6b452736ef2fb78e3a7956935cb50e56a119b834370352e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b4c6b59f4fc637f6b452736ef2fb78e3a7956935cb50e56a119b834370352e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b4c6b59f4fc637f6b452736ef2fb78e3a7956935cb50e56a119b834370352e4", kill_on_drop: false }`
[INFO] [stdout] 3b4c6b59f4fc637f6b452736ef2fb78e3a7956935cb50e56a119b834370352e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7c22f3478bd290494700d61a9e67aa341181b2495d8b99ff12911ddf4696caf7
[INFO] running `Command { std: "docker" "start" "-a" "7c22f3478bd290494700d61a9e67aa341181b2495d8b99ff12911ddf4696caf7", 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]    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: `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: 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: 7 warnings emitted
[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: 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: `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: `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: 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: 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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.25s
[INFO] running `Command { std: "docker" "inspect" "7c22f3478bd290494700d61a9e67aa341181b2495d8b99ff12911ddf4696caf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c22f3478bd290494700d61a9e67aa341181b2495d8b99ff12911ddf4696caf7", kill_on_drop: false }`
[INFO] [stdout] 7c22f3478bd290494700d61a9e67aa341181b2495d8b99ff12911ddf4696caf7
[INFO] checking MD-20880/Rust_CG against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMD-20880%2FRust_CG" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  97% (1038/1065)
Updating files:  98% (1044/1065)
Updating files:  99% (1055/1065)
Updating files: 100% (1065/1065)
Updating files: 100% (1065/1065), done.
[INFO] validating manifest of git repo https://github.com/MD-20880/Rust_CG on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "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-3-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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e84e4e1d509de788594e119e1dcfcfc299a614f20e8b804475d47c499c864057
[INFO] running `Command { std: "docker" "start" "-a" "e84e4e1d509de788594e119e1dcfcfc299a614f20e8b804475d47c499c864057", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e84e4e1d509de788594e119e1dcfcfc299a614f20e8b804475d47c499c864057", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e84e4e1d509de788594e119e1dcfcfc299a614f20e8b804475d47c499c864057", kill_on_drop: false }`
[INFO] [stdout] e84e4e1d509de788594e119e1dcfcfc299a614f20e8b804475d47c499c864057
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ac85b0993646a707bcbd0e32286ce12d4da12e7f465ffc1335fbf96f8eee4f9
[INFO] running `Command { std: "docker" "start" "-a" "6ac85b0993646a707bcbd0e32286ce12d4da12e7f465ffc1335fbf96f8eee4f9", 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]    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: `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: `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: 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: 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: 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: 6 warnings emitted
[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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.86s
[INFO] running `Command { std: "docker" "inspect" "6ac85b0993646a707bcbd0e32286ce12d4da12e7f465ffc1335fbf96f8eee4f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ac85b0993646a707bcbd0e32286ce12d4da12e7f465ffc1335fbf96f8eee4f9", kill_on_drop: false }`
[INFO] [stdout] 6ac85b0993646a707bcbd0e32286ce12d4da12e7f465ffc1335fbf96f8eee4f9