[INFO] cloning repository https://github.com/JacobEmmersonStovall/Stove-Chip8
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JacobEmmersonStovall/Stove-Chip8" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJacobEmmersonStovall%2FStove-Chip8"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJacobEmmersonStovall%2FStove-Chip8'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ec8489d3389b1cb85513260659bd27a65c6bb917
[INFO] checking JacobEmmersonStovall/Stove-Chip8 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJacobEmmersonStovall%2FStove-Chip8" "/workspace/builds/worker-5/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/JacobEmmersonStovall/Stove-Chip8 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/JacobEmmersonStovall/Stove-Chip8
[INFO] finished tweaking git repo https://github.com/JacobEmmersonStovall/Stove-Chip8
[INFO] tweaked toml for git repo https://github.com/JacobEmmersonStovall/Stove-Chip8 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/JacobEmmersonStovall/Stove-Chip8 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 805fd1c8ceddc21632e83349a0b4fbfd25dd7931d2110d930c087524d72b33d0
[INFO] running `"docker" "start" "-a" "805fd1c8ceddc21632e83349a0b4fbfd25dd7931d2110d930c087524d72b33d0"`
[INFO] [stderr]    Compiling x11-dl v2.14.0
[INFO] [stderr]    Compiling minifb v0.9.2
[INFO] [stderr]     Checking time v0.1.38
[INFO] [stderr]     Checking chip8-emulator-stove v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]   --> src/main.rs:36:61
[INFO] [stderr]    |
[INFO] [stderr] 36 |     let value1 = split_mem_chunk_into_nibbles(mem.get_value((pc as usize)));
[INFO] [stderr]    |                                                             ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]   --> src/main.rs:37:61
[INFO] [stderr]    |
[INFO] [stderr] 37 |     let value2 = split_mem_chunk_into_nibbles(mem.get_value(((pc+1) as usize)));
[INFO] [stderr]    |                                                             ^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `disp`
[INFO] [stderr]   --> src/main.rs:34:72
[INFO] [stderr]    |
[INFO] [stderr] 34 | fn execute_instruction(mem:&memory::Memory, reg:&registers::Registers, disp:&display::Display){
[INFO] [stderr]    |                                                                        ^^^^ help: consider prefixing with an underscore: `_disp`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:19:9
[INFO] [stderr]    |
[INFO] [stderr] 19 |     let mut display = display::Display::new();
[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: method is never used: `get_general_register_value`
[INFO] [stderr]   --> src/registers.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn get_general_register_value(&self, index:usize) -> u8{
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `peek_at_stack`
[INFO] [stderr]   --> src/registers.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 |     pub fn peek_at_stack(&self) -> u16 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `pop_from_stack`
[INFO] [stderr]   --> src/registers.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pub fn pop_from_stack(&mut self) -> u16 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_pc`
[INFO] [stderr]   --> src/registers.rs:60:5
[INFO] [stderr]    |
[INFO] [stderr] 60 |     pub fn set_pc(&mut self, value:u16){
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_i`
[INFO] [stderr]   --> src/registers.rs:68:5
[INFO] [stderr]    |
[INFO] [stderr] 68 |     pub fn set_i(&mut self, value:u16){
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_i`
[INFO] [stderr]   --> src/registers.rs:72:5
[INFO] [stderr]    |
[INFO] [stderr] 72 |     pub fn get_i(&self) -> u16 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_delay`
[INFO] [stderr]   --> src/registers.rs:76:5
[INFO] [stderr]    |
[INFO] [stderr] 76 |     pub fn set_delay(&mut self, value:u8){
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_delay`
[INFO] [stderr]   --> src/registers.rs:80:5
[INFO] [stderr]    |
[INFO] [stderr] 80 |     pub fn get_delay(&self) -> u8 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `decrement_delay`
[INFO] [stderr]   --> src/registers.rs:84:5
[INFO] [stderr]    |
[INFO] [stderr] 84 |     pub fn decrement_delay(&mut self){
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_sound`
[INFO] [stderr]   --> src/registers.rs:90:5
[INFO] [stderr]    |
[INFO] [stderr] 90 |     pub fn set_sound(&mut self, value:u8){
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_sound`
[INFO] [stderr]   --> src/registers.rs:94:5
[INFO] [stderr]    |
[INFO] [stderr] 94 |     pub fn get_sound(&self) -> u8 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `decrement_sound`
[INFO] [stderr]   --> src/registers.rs:98:5
[INFO] [stderr]    |
[INFO] [stderr] 98 |     pub fn decrement_sound(&mut self){
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `display_window`
[INFO] [stderr]  --> src/display.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     display_window: Window
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `update_display`
[INFO] [stderr]   --> src/display.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn update_display(&mut self,buffer:Vec<u32>){
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_is_open`
[INFO] [stderr]   --> src/display.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub fn get_is_open(&self) -> bool{
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `returnValue` should have a snake case name
[INFO] [stderr]   --> src/registers.rs:50:13
[INFO] [stderr]    |
[INFO] [stderr] 50 |         let returnValue = self.stack[(self.sp as usize)];
[INFO] [stderr]    |             ^^^^^^^^^^^ help: convert the identifier to snake case: `return_value`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `createDisplay` should have a snake case name
[INFO] [stderr]  --> src/display.rs:8:4
[INFO] [stderr]   |
[INFO] [stderr] 8 | fn createDisplay() -> Window{
[INFO] [stderr]   |    ^^^^^^^^^^^^^ help: convert the identifier to snake case: `create_display`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `WINDOW_WIDTH` should have a snake case name
[INFO] [stderr]  --> src/display.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 9 |     let WINDOW_WIDTH = 640;
[INFO] [stderr]   |         ^^^^^^^^^^^^ help: convert the identifier to snake case: `window_width`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `WINDOW_HEIGHT` should have a snake case name
[INFO] [stderr]   --> src/display.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let WINDOW_HEIGHT = 360;
[INFO] [stderr]    |         ^^^^^^^^^^^^^ help: convert the identifier to snake case: `window_height`
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]   --> src/main.rs:36:61
[INFO] [stderr]    |
[INFO] [stderr] 36 |     let value1 = split_mem_chunk_into_nibbles(mem.get_value((pc as usize)));
[INFO] [stderr]    |                                                             ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]   --> src/main.rs:37:61
[INFO] [stderr]    |
[INFO] [stderr] 37 |     let value2 = split_mem_chunk_into_nibbles(mem.get_value(((pc+1) as usize)));
[INFO] [stderr]    |                                                             ^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `disp`
[INFO] [stderr]   --> src/main.rs:34:72
[INFO] [stderr]    |
[INFO] [stderr] 34 | fn execute_instruction(mem:&memory::Memory, reg:&registers::Registers, disp:&display::Display){
[INFO] [stderr]    |                                                                        ^^^^ help: consider prefixing with an underscore: `_disp`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:19:9
[INFO] [stderr]    |
[INFO] [stderr] 19 |     let mut display = display::Display::new();
[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: method is never used: `get_general_register_value`
[INFO] [stderr]   --> src/registers.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn get_general_register_value(&self, index:usize) -> u8{
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `peek_at_stack`
[INFO] [stderr]   --> src/registers.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 |     pub fn peek_at_stack(&self) -> u16 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `pop_from_stack`
[INFO] [stderr]   --> src/registers.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pub fn pop_from_stack(&mut self) -> u16 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_pc`
[INFO] [stderr]   --> src/registers.rs:60:5
[INFO] [stderr]    |
[INFO] [stderr] 60 |     pub fn set_pc(&mut self, value:u16){
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_i`
[INFO] [stderr]   --> src/registers.rs:68:5
[INFO] [stderr]    |
[INFO] [stderr] 68 |     pub fn set_i(&mut self, value:u16){
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_i`
[INFO] [stderr]   --> src/registers.rs:72:5
[INFO] [stderr]    |
[INFO] [stderr] 72 |     pub fn get_i(&self) -> u16 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_delay`
[INFO] [stderr]   --> src/registers.rs:76:5
[INFO] [stderr]    |
[INFO] [stderr] 76 |     pub fn set_delay(&mut self, value:u8){
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_delay`
[INFO] [stderr]   --> src/registers.rs:80:5
[INFO] [stderr]    |
[INFO] [stderr] 80 |     pub fn get_delay(&self) -> u8 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `decrement_delay`
[INFO] [stderr]   --> src/registers.rs:84:5
[INFO] [stderr]    |
[INFO] [stderr] 84 |     pub fn decrement_delay(&mut self){
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_sound`
[INFO] [stderr]   --> src/registers.rs:90:5
[INFO] [stderr]    |
[INFO] [stderr] 90 |     pub fn set_sound(&mut self, value:u8){
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_sound`
[INFO] [stderr]   --> src/registers.rs:94:5
[INFO] [stderr]    |
[INFO] [stderr] 94 |     pub fn get_sound(&self) -> u8 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `decrement_sound`
[INFO] [stderr]   --> src/registers.rs:98:5
[INFO] [stderr]    |
[INFO] [stderr] 98 |     pub fn decrement_sound(&mut self){
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `display_window`
[INFO] [stderr]  --> src/display.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     display_window: Window
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `update_display`
[INFO] [stderr]   --> src/display.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn update_display(&mut self,buffer:Vec<u32>){
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_is_open`
[INFO] [stderr]   --> src/display.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub fn get_is_open(&self) -> bool{
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `returnValue` should have a snake case name
[INFO] [stderr]   --> src/registers.rs:50:13
[INFO] [stderr]    |
[INFO] [stderr] 50 |         let returnValue = self.stack[(self.sp as usize)];
[INFO] [stderr]    |             ^^^^^^^^^^^ help: convert the identifier to snake case: `return_value`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `createDisplay` should have a snake case name
[INFO] [stderr]  --> src/display.rs:8:4
[INFO] [stderr]   |
[INFO] [stderr] 8 | fn createDisplay() -> Window{
[INFO] [stderr]   |    ^^^^^^^^^^^^^ help: convert the identifier to snake case: `create_display`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `WINDOW_WIDTH` should have a snake case name
[INFO] [stderr]  --> src/display.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 9 |     let WINDOW_WIDTH = 640;
[INFO] [stderr]   |         ^^^^^^^^^^^^ help: convert the identifier to snake case: `window_width`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `WINDOW_HEIGHT` should have a snake case name
[INFO] [stderr]   --> src/display.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let WINDOW_HEIGHT = 360;
[INFO] [stderr]    |         ^^^^^^^^^^^^^ help: convert the identifier to snake case: `window_height`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.60s
[INFO] running `"docker" "inspect" "805fd1c8ceddc21632e83349a0b4fbfd25dd7931d2110d930c087524d72b33d0"`
[INFO] running `"docker" "rm" "-f" "805fd1c8ceddc21632e83349a0b4fbfd25dd7931d2110d930c087524d72b33d0"`
[INFO] [stdout] 805fd1c8ceddc21632e83349a0b4fbfd25dd7931d2110d930c087524d72b33d0