[INFO] cloning repository https://github.com/nznznz42/Crisp8
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nznznz42/Crisp8" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnznznz42%2FCrisp8", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnznznz42%2FCrisp8'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0aece1f759b83c9399ccda987c2ed7affaebc7f1
[INFO] checking nznznz42/Crisp8 against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnznznz42%2FCrisp8" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/nznznz42/Crisp8
[INFO] finished tweaking git repo https://github.com/nznznz42/Crisp8
[INFO] tweaked toml for git repo https://github.com/nznznz42/Crisp8 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/nznznz42/Crisp8 on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/nznznz42/Crisp8 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded version-compare v0.1.1
[INFO] [stderr]   Downloaded sdl2 v0.36.0
[INFO] [stderr]   Downloaded sdl2-sys v0.36.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 70306db2439117f151ee584dc2b5d2b97cf858fbd337201b2632d5616ed6c56c
[INFO] running `Command { std: "docker" "start" "-a" "70306db2439117f151ee584dc2b5d2b97cf858fbd337201b2632d5616ed6c56c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "70306db2439117f151ee584dc2b5d2b97cf858fbd337201b2632d5616ed6c56c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70306db2439117f151ee584dc2b5d2b97cf858fbd337201b2632d5616ed6c56c", kill_on_drop: false }`
[INFO] [stdout] 70306db2439117f151ee584dc2b5d2b97cf858fbd337201b2632d5616ed6c56c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0923e726d9286c7893b8ae08a2e97f543162a4f2d1666f5124a52fe5cccb570f
[INFO] running `Command { std: "docker" "start" "-a" "0923e726d9286c7893b8ae08a2e97f543162a4f2d1666f5124a52fe5cccb570f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]    Compiling version-compare v0.1.1
[INFO] [stderr]    Compiling sdl2 v0.36.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]    Compiling sdl2-sys v0.36.0
[INFO] [stderr]     Checking getrandom v0.2.11
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking Crisp8 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `SCREEN_HEIGHT` and `SCREEN_WIDTH`
[INFO] [stdout]  --> src/cpu.rs:3:63
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::consts::{CHIP8_HEIGHT, CHIP8_WIDTH, PROGRAM_START, SCREEN_HEIGHT, SCREEN_WIDTH};
[INFO] [stdout]   |                                                               ^^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/cpu.rs:285:20
[INFO] [stdout]     |
[INFO] [stdout] 285 |                 if (self.i_reg + self.reg[x as usize] as u16 > 0xFFF) {
[INFO] [stdout]     |                    ^                                                ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 285 -                 if (self.i_reg + self.reg[x as usize] as u16 > 0xFFF) {
[INFO] [stdout] 285 +                 if self.i_reg + self.reg[x as usize] as u16 > 0xFFF  {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SCREEN_HEIGHT` and `SCREEN_WIDTH`
[INFO] [stdout]  --> src/cpu.rs:3:63
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::consts::{CHIP8_HEIGHT, CHIP8_WIDTH, PROGRAM_START, SCREEN_HEIGHT, SCREEN_WIDTH};
[INFO] [stdout]   |                                                               ^^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/cpu.rs:285:20
[INFO] [stdout]     |
[INFO] [stdout] 285 |                 if (self.i_reg + self.reg[x as usize] as u16 > 0xFFF) {
[INFO] [stdout]     |                    ^                                                ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 285 -                 if (self.i_reg + self.reg[x as usize] as u16 > 0xFFF) {
[INFO] [stdout] 285 +                 if self.i_reg + self.reg[x as usize] as u16 > 0xFFF  {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/cpu.rs:315:21
[INFO] [stdout]     |
[INFO] [stdout] 315 |                 let mut mem = vm.memory.borrow_mut();
[INFO] [stdout]     |                     ----^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/cpu.rs:315:21
[INFO] [stdout]     |
[INFO] [stdout] 315 |                 let mut mem = vm.memory.borrow_mut();
[INFO] [stdout]     |                     ----^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vm`
[INFO] [stdout]   --> src/display.rs:39:42
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn draw(&mut self, mem: &Memory, vm: &Vm) {
[INFO] [stdout]    |                                          ^^ help: if this is intentional, prefix it with an underscore: `_vm`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vm`
[INFO] [stdout]   --> src/display.rs:39:42
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn draw(&mut self, mem: &Memory, vm: &Vm) {
[INFO] [stdout]    |                                          ^^ help: if this is intentional, prefix it with an underscore: `_vm`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `skip_instruction` is never used
[INFO] [stdout]   --> src/cpu.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl Processor {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn skip_instruction(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `audio_enabled` is never read
[INFO] [stdout]  --> src/memory.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Memory {
[INFO] [stdout]   |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 7 |     pub audio_enabled: bool
[INFO] [stdout]   |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `events` is never read
[INFO] [stdout]  --> src/keyboard.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Keyboard {
[INFO] [stdout]   |            -------- field in this struct
[INFO] [stdout] 7 |     pub events: sdl2::EventPump,
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `poll` is never used
[INFO] [stdout]   --> src/keyboard.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl Keyboard {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub fn poll(&mut self) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `tick` is never used
[INFO] [stdout]   --> src/vm.rs:98:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl Vm {
[INFO] [stdout]    | ------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 98 |     pub fn tick(&mut self) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]    --> src/cpu.rs:137:20
[INFO] [stdout]     |
[INFO] [stdout] 137 |                 if self.reg[x as usize] > 0xFF {
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `skip_instruction` is never used
[INFO] [stdout]   --> src/cpu.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl Processor {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn skip_instruction(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `audio_enabled` is never read
[INFO] [stdout]  --> src/memory.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Memory {
[INFO] [stdout]   |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 7 |     pub audio_enabled: bool
[INFO] [stdout]   |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `events` is never read
[INFO] [stdout]  --> src/keyboard.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Keyboard {
[INFO] [stdout]   |            -------- field in this struct
[INFO] [stdout] 7 |     pub events: sdl2::EventPump,
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `poll` is never used
[INFO] [stdout]   --> src/keyboard.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl Keyboard {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub fn poll(&mut self) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `tick` is never used
[INFO] [stdout]   --> src/vm.rs:98:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl Vm {
[INFO] [stdout]    | ------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 98 |     pub fn tick(&mut self) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]    --> src/cpu.rs:137:20
[INFO] [stdout]     |
[INFO] [stdout] 137 |                 if self.reg[x as usize] > 0xFF {
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.76s
[INFO] running `Command { std: "docker" "inspect" "0923e726d9286c7893b8ae08a2e97f543162a4f2d1666f5124a52fe5cccb570f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0923e726d9286c7893b8ae08a2e97f543162a4f2d1666f5124a52fe5cccb570f", kill_on_drop: false }`
[INFO] [stdout] 0923e726d9286c7893b8ae08a2e97f543162a4f2d1666f5124a52fe5cccb570f
