[INFO] cloning repository https://github.com/THashimov/chip-8
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/THashimov/chip-8" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTHashimov%2Fchip-8", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTHashimov%2Fchip-8'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 87acc5bb5e4b51e83783e8bd95896472af9dacf4
[INFO] checking THashimov/chip-8 against master#7f5a42b073dc2bee2aa625052eb066ee07072048 for pr-78991
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTHashimov%2Fchip-8" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/THashimov/chip-8 on toolchain 7f5a42b073dc2bee2aa625052eb066ee07072048
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7f5a42b073dc2bee2aa625052eb066ee07072048" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/THashimov/chip-8
[INFO] finished tweaking git repo https://github.com/THashimov/chip-8
[INFO] tweaked toml for git repo https://github.com/THashimov/chip-8 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/THashimov/chip-8 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7f5a42b073dc2bee2aa625052eb066ee07072048" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+7f5a42b073dc2bee2aa625052eb066ee07072048" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f54b4a9cf3c2d4ca66b61b6f33b773f2156661484b99be9f79800baeb2224d65
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f54b4a9cf3c2d4ca66b61b6f33b773f2156661484b99be9f79800baeb2224d65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f54b4a9cf3c2d4ca66b61b6f33b773f2156661484b99be9f79800baeb2224d65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f54b4a9cf3c2d4ca66b61b6f33b773f2156661484b99be9f79800baeb2224d65", kill_on_drop: false }`
[INFO] [stdout] f54b4a9cf3c2d4ca66b61b6f33b773f2156661484b99be9f79800baeb2224d65
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+7f5a42b073dc2bee2aa625052eb066ee07072048" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e86c1eb1588363c49bc7665feb7697689a485ac52d6bb323cca4f1b89ac0d0af
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e86c1eb1588363c49bc7665feb7697689a485ac52d6bb323cca4f1b89ac0d0af", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking chip8 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `SE_IMM` should have an upper camel case name
[INFO] [stdout]   --> src/cpu.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |         SE_IMM, // Conditional skip 3xkk
[INFO] [stdout]    |         ^^^^^^ help: convert the identifier to upper camel case: `SeImm`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `SNE_IMM` should have an upper camel case name
[INFO] [stdout]   --> src/cpu.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |         SNE_IMM,// Conditional not skip
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to upper camel case: `SneImm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `LDR_IM` should have an upper camel case name
[INFO] [stdout]   --> src/cpu.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |         LDR_IM, // Load immediate into reg
[INFO] [stdout]    |         ^^^^^^ help: convert the identifier to upper camel case: `LdrIm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ADD_IM` should have an upper camel case name
[INFO] [stdout]   --> src/cpu.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |         ADD_IM, // Add immediate to reg
[INFO] [stdout]    |         ^^^^^^ help: convert the identifier to upper camel case: `AddIm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `LD_I` should have an upper camel case name
[INFO] [stdout]   --> src/cpu.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |         LD_I,   // Load I register
[INFO] [stdout]    |         ^^^^ help: convert the identifier to upper camel case: `LdI`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `JP_REG` should have an upper camel case name
[INFO] [stdout]   --> src/cpu.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |         JP_REG, // Jump to reg + offset
[INFO] [stdout]    |         ^^^^^^ help: convert the identifier to upper camel case: `JpReg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `LDR_DT` should have an upper camel case name
[INFO] [stdout]   --> src/cpu.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |         LDR_DT, // Load reg with delay timer
[INFO] [stdout]    |         ^^^^^^ help: convert the identifier to upper camel case: `LdrDt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `LDR_KP` should have an upper camel case name
[INFO] [stdout]   --> src/cpu.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |         LDR_KP, // Wait for keypress and load reg
[INFO] [stdout]    |         ^^^^^^ help: convert the identifier to upper camel case: `LdrKp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `LD_DT` should have an upper camel case name
[INFO] [stdout]   --> src/cpu.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |         LD_DT,  // Load delay timer with reg
[INFO] [stdout]    |         ^^^^^ help: convert the identifier to upper camel case: `LdDt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `LD_ST` should have an upper camel case name
[INFO] [stdout]   --> src/cpu.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 |         LD_ST,  // Load sound timer with reg
[INFO] [stdout]    |         ^^^^^ help: convert the identifier to upper camel case: `LdSt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ADD_I` should have an upper camel case name
[INFO] [stdout]   --> src/cpu.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 |         ADD_I,  // Add value to I reg
[INFO] [stdout]    |         ^^^^^ help: convert the identifier to upper camel case: `AddI`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `LD_B` should have an upper camel case name
[INFO] [stdout]   --> src/cpu.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |         LD_B,   // Load BCD value of reg into memory at I, I+1, I+2
[INFO] [stdout]    |         ^^^^ help: convert the identifier to upper camel case: `LdB`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `LD_MUL` should have an upper camel case name
[INFO] [stdout]   --> src/cpu.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |         LD_MUL, // Load V0 to Vx into memory starting at I
[INFO] [stdout]    |         ^^^^^^ help: convert the identifier to upper camel case: `LdMul`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `LDR_MUL` should have an upper camel case name
[INFO] [stdout]   --> src/cpu.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |         LDR_MUL,// Load V0 to Vx with memory starting at I
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to upper camel case: `LdrMul`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `SE_IMM` should have an upper camel case name
[INFO] [stdout]   --> src/cpu.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |         SE_IMM, // Conditional skip 3xkk
[INFO] [stdout]    |         ^^^^^^ help: convert the identifier to upper camel case: `SeImm`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `SNE_IMM` should have an upper camel case name
[INFO] [stdout]   --> src/cpu.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |         SNE_IMM,// Conditional not skip
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to upper camel case: `SneImm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `LDR_IM` should have an upper camel case name
[INFO] [stdout]   --> src/cpu.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |         LDR_IM, // Load immediate into reg
[INFO] [stdout]    |         ^^^^^^ help: convert the identifier to upper camel case: `LdrIm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ADD_IM` should have an upper camel case name
[INFO] [stdout]   --> src/cpu.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |         ADD_IM, // Add immediate to reg
[INFO] [stdout]    |         ^^^^^^ help: convert the identifier to upper camel case: `AddIm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `LD_I` should have an upper camel case name
[INFO] [stdout]   --> src/cpu.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |         LD_I,   // Load I register
[INFO] [stdout]    |         ^^^^ help: convert the identifier to upper camel case: `LdI`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `JP_REG` should have an upper camel case name
[INFO] [stdout]   --> src/cpu.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |         JP_REG, // Jump to reg + offset
[INFO] [stdout]    |         ^^^^^^ help: convert the identifier to upper camel case: `JpReg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `LDR_DT` should have an upper camel case name
[INFO] [stdout]   --> src/cpu.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |         LDR_DT, // Load reg with delay timer
[INFO] [stdout]    |         ^^^^^^ help: convert the identifier to upper camel case: `LdrDt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `LDR_KP` should have an upper camel case name
[INFO] [stdout]   --> src/cpu.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |         LDR_KP, // Wait for keypress and load reg
[INFO] [stdout]    |         ^^^^^^ help: convert the identifier to upper camel case: `LdrKp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `LD_DT` should have an upper camel case name
[INFO] [stdout]   --> src/cpu.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |         LD_DT,  // Load delay timer with reg
[INFO] [stdout]    |         ^^^^^ help: convert the identifier to upper camel case: `LdDt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `LD_ST` should have an upper camel case name
[INFO] [stdout]   --> src/cpu.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 |         LD_ST,  // Load sound timer with reg
[INFO] [stdout]    |         ^^^^^ help: convert the identifier to upper camel case: `LdSt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ADD_I` should have an upper camel case name
[INFO] [stdout]   --> src/cpu.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 |         ADD_I,  // Add value to I reg
[INFO] [stdout]    |         ^^^^^ help: convert the identifier to upper camel case: `AddI`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `LD_B` should have an upper camel case name
[INFO] [stdout]   --> src/cpu.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |         LD_B,   // Load BCD value of reg into memory at I, I+1, I+2
[INFO] [stdout]    |         ^^^^ help: convert the identifier to upper camel case: `LdB`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `LD_MUL` should have an upper camel case name
[INFO] [stdout]   --> src/cpu.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |         LD_MUL, // Load V0 to Vx into memory starting at I
[INFO] [stdout]    |         ^^^^^^ help: convert the identifier to upper camel case: `LdMul`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `LDR_MUL` should have an upper camel case name
[INFO] [stdout]   --> src/cpu.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |         LDR_MUL,// Load V0 to Vx with memory starting at I
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to upper camel case: `LdrMul`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `nnn`
[INFO] [stdout]    --> src/cpu.rs:109:43
[INFO] [stdout]     |
[INFO] [stdout] 109 |         fn execute(&mut self, opcode: u8, nnn: u16, x: u8, y: u8, n: u8, kk: u8) {
[INFO] [stdout]     |                                           ^^^ help: if this is intentional, prefix it with an underscore: `_nnn`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/cpu.rs:109:53
[INFO] [stdout]     |
[INFO] [stdout] 109 |         fn execute(&mut self, opcode: u8, nnn: u16, x: u8, y: u8, n: u8, kk: u8) {
[INFO] [stdout]     |                                                     ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `kk`
[INFO] [stdout]    --> src/cpu.rs:109:74
[INFO] [stdout]     |
[INFO] [stdout] 109 |         fn execute(&mut self, opcode: u8, nnn: u16, x: u8, y: u8, n: u8, kk: u8) {
[INFO] [stdout]     |                                                                          ^^ help: if this is intentional, prefix it with an underscore: `_kk`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `nnn`
[INFO] [stdout]    --> src/cpu.rs:109:43
[INFO] [stdout]     |
[INFO] [stdout] 109 |         fn execute(&mut self, opcode: u8, nnn: u16, x: u8, y: u8, n: u8, kk: u8) {
[INFO] [stdout]     |                                           ^^^ help: if this is intentional, prefix it with an underscore: `_nnn`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/cpu.rs:109:53
[INFO] [stdout]     |
[INFO] [stdout] 109 |         fn execute(&mut self, opcode: u8, nnn: u16, x: u8, y: u8, n: u8, kk: u8) {
[INFO] [stdout]     |                                                     ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `kk`
[INFO] [stdout]    --> src/cpu.rs:109:74
[INFO] [stdout]     |
[INFO] [stdout] 109 |         fn execute(&mut self, opcode: u8, nnn: u16, x: u8, y: u8, n: u8, kk: u8) {
[INFO] [stdout]     |                                                                          ^^ help: if this is intentional, prefix it with an underscore: `_kk`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `DISPLAY_WIDTH`
[INFO] [stdout]  --> src/cpu.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     const DISPLAY_WIDTH: usize = 32;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `DISPLAY_HEIGHT`
[INFO] [stdout]  --> src/cpu.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     const DISPLAY_HEIGHT: usize = 64;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `RAM_SIZE`
[INFO] [stdout]  --> src/cpu.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     const RAM_SIZE: usize = 4096;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Cpu`
[INFO] [stdout]  --> src/cpu.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub struct Cpu {
[INFO] [stdout]   |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Opcodes`
[INFO] [stdout]   --> src/cpu.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 |     enum Opcodes {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/cpu.rs:58:16
[INFO] [stdout]    |
[INFO] [stdout] 58 |         pub fn new(&mut self) {
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `simulate_cycle`
[INFO] [stdout]   --> src/cpu.rs:72:16
[INFO] [stdout]    |
[INFO] [stdout] 72 |         pub fn simulate_cycle(&mut self) {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `fetch`
[INFO] [stdout]   --> src/cpu.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 89 |         fn fetch(&self) -> u16 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `decode`
[INFO] [stdout]   --> src/cpu.rs:95:12
[INFO] [stdout]    |
[INFO] [stdout] 95 |         fn decode(instruction : u16) -> (u8, u16, u8, u8, u8, u8) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `execute`
[INFO] [stdout]    --> src/cpu.rs:109:12
[INFO] [stdout]     |
[INFO] [stdout] 109 |         fn execute(&mut self, opcode: u8, nnn: u16, x: u8, y: u8, n: u8, kk: u8) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `update_timers`
[INFO] [stdout]    --> src/cpu.rs:164:12
[INFO] [stdout]     |
[INFO] [stdout] 164 |         fn update_timers(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cls`
[INFO] [stdout]    --> src/cpu.rs:168:12
[INFO] [stdout]     |
[INFO] [stdout] 168 |         fn cls(&mut self){
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ret`
[INFO] [stdout]    --> src/cpu.rs:172:12
[INFO] [stdout]     |
[INFO] [stdout] 172 |         fn ret(&mut self){
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `jp`
[INFO] [stdout]    --> src/cpu.rs:176:12
[INFO] [stdout]     |
[INFO] [stdout] 176 |         fn jp(&mut self){
[INFO] [stdout]     |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `call`
[INFO] [stdout]    --> src/cpu.rs:180:12
[INFO] [stdout]     |
[INFO] [stdout] 180 |         fn call(&mut self){
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `se_imm`
[INFO] [stdout]    --> src/cpu.rs:184:12
[INFO] [stdout]     |
[INFO] [stdout] 184 |         fn se_imm(&mut self){
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `sne_imm`
[INFO] [stdout]    --> src/cpu.rs:188:12
[INFO] [stdout]     |
[INFO] [stdout] 188 |         fn sne_imm(&mut self){
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `se`
[INFO] [stdout]    --> src/cpu.rs:192:12
[INFO] [stdout]     |
[INFO] [stdout] 192 |         fn se(&mut self){
[INFO] [stdout]     |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ldr_im`
[INFO] [stdout]    --> src/cpu.rs:196:12
[INFO] [stdout]     |
[INFO] [stdout] 196 |         fn ldr_im(&mut self){
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_im`
[INFO] [stdout]    --> src/cpu.rs:200:12
[INFO] [stdout]     |
[INFO] [stdout] 200 |         fn add_im(&mut self){
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ldr`
[INFO] [stdout]    --> src/cpu.rs:204:12
[INFO] [stdout]     |
[INFO] [stdout] 204 |         fn ldr(&mut self){
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `or`
[INFO] [stdout]    --> src/cpu.rs:208:12
[INFO] [stdout]     |
[INFO] [stdout] 208 |         fn or(&mut self){
[INFO] [stdout]     |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `and`
[INFO] [stdout]    --> src/cpu.rs:212:12
[INFO] [stdout]     |
[INFO] [stdout] 212 |         fn and(&mut self){
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `xor`
[INFO] [stdout]    --> src/cpu.rs:216:12
[INFO] [stdout]     |
[INFO] [stdout] 216 |         fn xor(&mut self){
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add`
[INFO] [stdout]    --> src/cpu.rs:220:12
[INFO] [stdout]     |
[INFO] [stdout] 220 |         fn add(&mut self){
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `sub`
[INFO] [stdout]    --> src/cpu.rs:224:12
[INFO] [stdout]     |
[INFO] [stdout] 224 |         fn sub(&mut self){
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `shr`
[INFO] [stdout]    --> src/cpu.rs:228:12
[INFO] [stdout]     |
[INFO] [stdout] 228 |         fn shr(&mut self){
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `subn`
[INFO] [stdout]    --> src/cpu.rs:232:12
[INFO] [stdout]     |
[INFO] [stdout] 232 |         fn subn(&mut self){
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `shl`
[INFO] [stdout]    --> src/cpu.rs:236:12
[INFO] [stdout]     |
[INFO] [stdout] 236 |         fn shl(&mut self){
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `sne`
[INFO] [stdout]    --> src/cpu.rs:240:12
[INFO] [stdout]     |
[INFO] [stdout] 240 |         fn sne(&mut self){
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ld_i`
[INFO] [stdout]    --> src/cpu.rs:244:12
[INFO] [stdout]     |
[INFO] [stdout] 244 |         fn ld_i(&mut self){
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `jp_reg`
[INFO] [stdout]    --> src/cpu.rs:248:12
[INFO] [stdout]     |
[INFO] [stdout] 248 |         fn jp_reg(&mut self){
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `rnd`
[INFO] [stdout]    --> src/cpu.rs:252:12
[INFO] [stdout]     |
[INFO] [stdout] 252 |         fn rnd(&mut self){
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `display`
[INFO] [stdout]    --> src/cpu.rs:256:12
[INFO] [stdout]     |
[INFO] [stdout] 256 |         fn display(&mut self){
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `skp`
[INFO] [stdout]    --> src/cpu.rs:260:12
[INFO] [stdout]     |
[INFO] [stdout] 260 |         fn skp(&mut self){
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `sknp`
[INFO] [stdout]    --> src/cpu.rs:264:12
[INFO] [stdout]     |
[INFO] [stdout] 264 |         fn sknp(&mut self){
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ldr_dt`
[INFO] [stdout]    --> src/cpu.rs:268:12
[INFO] [stdout]     |
[INFO] [stdout] 268 |         fn ldr_dt(&mut self){
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ldr_kp`
[INFO] [stdout]    --> src/cpu.rs:272:12
[INFO] [stdout]     |
[INFO] [stdout] 272 |         fn ldr_kp(&mut self){
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ld_dt`
[INFO] [stdout]    --> src/cpu.rs:276:12
[INFO] [stdout]     |
[INFO] [stdout] 276 |         fn ld_dt(&mut self){
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ld_st`
[INFO] [stdout]    --> src/cpu.rs:280:12
[INFO] [stdout]     |
[INFO] [stdout] 280 |         fn ld_st(&mut self){
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_i`
[INFO] [stdout]    --> src/cpu.rs:284:12
[INFO] [stdout]     |
[INFO] [stdout] 284 |         fn add_i(&mut self){
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ld_b`
[INFO] [stdout]    --> src/cpu.rs:288:12
[INFO] [stdout]     |
[INFO] [stdout] 288 |         fn ld_b(&mut self){
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ld_mul`
[INFO] [stdout]    --> src/cpu.rs:292:12
[INFO] [stdout]     |
[INFO] [stdout] 292 |         fn ld_mul(&mut self){
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ldr_mul`
[INFO] [stdout]    --> src/cpu.rs:296:12
[INFO] [stdout]     |
[INFO] [stdout] 296 |         fn ldr_mul(&mut self){
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `DISPLAY_WIDTH`
[INFO] [stdout]  --> src/cpu.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     const DISPLAY_WIDTH: usize = 32;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `DISPLAY_HEIGHT`
[INFO] [stdout]  --> src/cpu.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     const DISPLAY_HEIGHT: usize = 64;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `RAM_SIZE`
[INFO] [stdout]  --> src/cpu.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     const RAM_SIZE: usize = 4096;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Cpu`
[INFO] [stdout]  --> src/cpu.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub struct Cpu {
[INFO] [stdout]   |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Opcodes`
[INFO] [stdout]   --> src/cpu.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 |     enum Opcodes {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/cpu.rs:58:16
[INFO] [stdout]    |
[INFO] [stdout] 58 |         pub fn new(&mut self) {
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `simulate_cycle`
[INFO] [stdout]   --> src/cpu.rs:72:16
[INFO] [stdout]    |
[INFO] [stdout] 72 |         pub fn simulate_cycle(&mut self) {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `fetch`
[INFO] [stdout]   --> src/cpu.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 89 |         fn fetch(&self) -> u16 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `decode`
[INFO] [stdout]   --> src/cpu.rs:95:12
[INFO] [stdout]    |
[INFO] [stdout] 95 |         fn decode(instruction : u16) -> (u8, u16, u8, u8, u8, u8) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `execute`
[INFO] [stdout]    --> src/cpu.rs:109:12
[INFO] [stdout]     |
[INFO] [stdout] 109 |         fn execute(&mut self, opcode: u8, nnn: u16, x: u8, y: u8, n: u8, kk: u8) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `update_timers`
[INFO] [stdout]    --> src/cpu.rs:164:12
[INFO] [stdout]     |
[INFO] [stdout] 164 |         fn update_timers(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cls`
[INFO] [stdout]    --> src/cpu.rs:168:12
[INFO] [stdout]     |
[INFO] [stdout] 168 |         fn cls(&mut self){
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ret`
[INFO] [stdout]    --> src/cpu.rs:172:12
[INFO] [stdout]     |
[INFO] [stdout] 172 |         fn ret(&mut self){
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `jp`
[INFO] [stdout]    --> src/cpu.rs:176:12
[INFO] [stdout]     |
[INFO] [stdout] 176 |         fn jp(&mut self){
[INFO] [stdout]     |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `call`
[INFO] [stdout]    --> src/cpu.rs:180:12
[INFO] [stdout]     |
[INFO] [stdout] 180 |         fn call(&mut self){
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `se_imm`
[INFO] [stdout]    --> src/cpu.rs:184:12
[INFO] [stdout]     |
[INFO] [stdout] 184 |         fn se_imm(&mut self){
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `sne_imm`
[INFO] [stdout]    --> src/cpu.rs:188:12
[INFO] [stdout]     |
[INFO] [stdout] 188 |         fn sne_imm(&mut self){
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `se`
[INFO] [stdout]    --> src/cpu.rs:192:12
[INFO] [stdout]     |
[INFO] [stdout] 192 |         fn se(&mut self){
[INFO] [stdout]     |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ldr_im`
[INFO] [stdout]    --> src/cpu.rs:196:12
[INFO] [stdout]     |
[INFO] [stdout] 196 |         fn ldr_im(&mut self){
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_im`
[INFO] [stdout]    --> src/cpu.rs:200:12
[INFO] [stdout]     |
[INFO] [stdout] 200 |         fn add_im(&mut self){
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ldr`
[INFO] [stdout]    --> src/cpu.rs:204:12
[INFO] [stdout]     |
[INFO] [stdout] 204 |         fn ldr(&mut self){
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `or`
[INFO] [stdout]    --> src/cpu.rs:208:12
[INFO] [stdout]     |
[INFO] [stdout] 208 |         fn or(&mut self){
[INFO] [stdout]     |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `and`
[INFO] [stdout]    --> src/cpu.rs:212:12
[INFO] [stdout]     |
[INFO] [stdout] 212 |         fn and(&mut self){
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `xor`
[INFO] [stdout]    --> src/cpu.rs:216:12
[INFO] [stdout]     |
[INFO] [stdout] 216 |         fn xor(&mut self){
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add`
[INFO] [stdout]    --> src/cpu.rs:220:12
[INFO] [stdout]     |
[INFO] [stdout] 220 |         fn add(&mut self){
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `sub`
[INFO] [stdout]    --> src/cpu.rs:224:12
[INFO] [stdout]     |
[INFO] [stdout] 224 |         fn sub(&mut self){
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `shr`
[INFO] [stdout]    --> src/cpu.rs:228:12
[INFO] [stdout]     |
[INFO] [stdout] 228 |         fn shr(&mut self){
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `subn`
[INFO] [stdout]    --> src/cpu.rs:232:12
[INFO] [stdout]     |
[INFO] [stdout] 232 |         fn subn(&mut self){
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `shl`
[INFO] [stdout]    --> src/cpu.rs:236:12
[INFO] [stdout]     |
[INFO] [stdout] 236 |         fn shl(&mut self){
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `sne`
[INFO] [stdout]    --> src/cpu.rs:240:12
[INFO] [stdout]     |
[INFO] [stdout] 240 |         fn sne(&mut self){
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ld_i`
[INFO] [stdout]    --> src/cpu.rs:244:12
[INFO] [stdout]     |
[INFO] [stdout] 244 |         fn ld_i(&mut self){
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `jp_reg`
[INFO] [stdout]    --> src/cpu.rs:248:12
[INFO] [stdout]     |
[INFO] [stdout] 248 |         fn jp_reg(&mut self){
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `rnd`
[INFO] [stdout]    --> src/cpu.rs:252:12
[INFO] [stdout]     |
[INFO] [stdout] 252 |         fn rnd(&mut self){
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `display`
[INFO] [stdout]    --> src/cpu.rs:256:12
[INFO] [stdout]     |
[INFO] [stdout] 256 |         fn display(&mut self){
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `skp`
[INFO] [stdout]    --> src/cpu.rs:260:12
[INFO] [stdout]     |
[INFO] [stdout] 260 |         fn skp(&mut self){
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `sknp`
[INFO] [stdout]    --> src/cpu.rs:264:12
[INFO] [stdout]     |
[INFO] [stdout] 264 |         fn sknp(&mut self){
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ldr_dt`
[INFO] [stdout]    --> src/cpu.rs:268:12
[INFO] [stdout]     |
[INFO] [stdout] 268 |         fn ldr_dt(&mut self){
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ldr_kp`
[INFO] [stdout]    --> src/cpu.rs:272:12
[INFO] [stdout]     |
[INFO] [stdout] 272 |         fn ldr_kp(&mut self){
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ld_dt`
[INFO] [stdout]    --> src/cpu.rs:276:12
[INFO] [stdout]     |
[INFO] [stdout] 276 |         fn ld_dt(&mut self){
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ld_st`
[INFO] [stdout]    --> src/cpu.rs:280:12
[INFO] [stdout]     |
[INFO] [stdout] 280 |         fn ld_st(&mut self){
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_i`
[INFO] [stdout]    --> src/cpu.rs:284:12
[INFO] [stdout]     |
[INFO] [stdout] 284 |         fn add_i(&mut self){
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ld_b`
[INFO] [stdout]    --> src/cpu.rs:288:12
[INFO] [stdout]     |
[INFO] [stdout] 288 |         fn ld_b(&mut self){
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ld_mul`
[INFO] [stdout]    --> src/cpu.rs:292:12
[INFO] [stdout]     |
[INFO] [stdout] 292 |         fn ld_mul(&mut self){
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ldr_mul`
[INFO] [stdout]    --> src/cpu.rs:296:12
[INFO] [stdout]     |
[INFO] [stdout] 296 |         fn ldr_mul(&mut self){
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 61 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 61 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.66s
[INFO] running `Command { std: "docker" "inspect" "e86c1eb1588363c49bc7665feb7697689a485ac52d6bb323cca4f1b89ac0d0af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e86c1eb1588363c49bc7665feb7697689a485ac52d6bb323cca4f1b89ac0d0af", kill_on_drop: false }`
[INFO] [stdout] e86c1eb1588363c49bc7665feb7697689a485ac52d6bb323cca4f1b89ac0d0af