[INFO] cloning repository https://github.com/hfcredidio/chip8rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hfcredidio/chip8rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhfcredidio%2Fchip8rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhfcredidio%2Fchip8rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c63136ba8d45a6c4bc689b0bb3a95cbb36632422
[INFO] checking hfcredidio/chip8rs against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhfcredidio%2Fchip8rs" "/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/hfcredidio/chip8rs on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hfcredidio/chip8rs
[INFO] finished tweaking git repo https://github.com/hfcredidio/chip8rs
[INFO] tweaked toml for git repo https://github.com/hfcredidio/chip8rs written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/hfcredidio/chip8rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 52e7f49aca97a5176cb951c51e49c9cad4589479b831379efaac36f93b561a22
[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" "52e7f49aca97a5176cb951c51e49c9cad4589479b831379efaac36f93b561a22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "52e7f49aca97a5176cb951c51e49c9cad4589479b831379efaac36f93b561a22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52e7f49aca97a5176cb951c51e49c9cad4589479b831379efaac36f93b561a22", kill_on_drop: false }`
[INFO] [stdout] 52e7f49aca97a5176cb951c51e49c9cad4589479b831379efaac36f93b561a22
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6b8a831b647f30770527396d38bed3dab39605b08959797d3688b2f37612f512
[INFO] running `Command { std: "docker" "start" "-a" "6b8a831b647f30770527396d38bed3dab39605b08959797d3688b2f37612f512", kill_on_drop: false }`
[INFO] [stderr]     Checking chip8rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: denote infinite loops with `loop { ... }`
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     while true {
[INFO] [stdout]    |     ^^^^^^^^^^ help: use `loop`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(while_true)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: denote infinite loops with `loop { ... }`
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     while true {
[INFO] [stdout]    |     ^^^^^^^^^^ help: use `loop`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(while_true)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]    --> src/cpu.rs:109:19
[INFO] [stdout]     |
[INFO] [stdout] 109 |     fn SYS(&self, addr: u16) {}
[INFO] [stdout]     |                   ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[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:218:23
[INFO] [stdout]     |
[INFO] [stdout] 218 |     fn DRW(&mut self, x: u8, y: u8, nibble: u8) {
[INFO] [stdout]     |                       ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]    --> src/cpu.rs:218:30
[INFO] [stdout]     |
[INFO] [stdout] 218 |     fn DRW(&mut self, x: u8, y: u8, nibble: u8) {
[INFO] [stdout]     |                              ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `nibble`
[INFO] [stdout]    --> src/cpu.rs:218:37
[INFO] [stdout]     |
[INFO] [stdout] 218 |     fn DRW(&mut self, x: u8, y: u8, nibble: u8) {
[INFO] [stdout]     |                                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_nibble`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/cpu.rs:221:23
[INFO] [stdout]     |
[INFO] [stdout] 221 |     fn SKP(&mut self, x: u8) {
[INFO] [stdout]     |                       ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/cpu.rs:224:24
[INFO] [stdout]     |
[INFO] [stdout] 224 |     fn SKNP(&mut self, x: u8) {
[INFO] [stdout]     |                        ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/cpu.rs:231:23
[INFO] [stdout]     |
[INFO] [stdout] 231 |     fn LDK(&mut self, x: u8) {
[INFO] [stdout]     |                       ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/cpu.rs:243:23
[INFO] [stdout]     |
[INFO] [stdout] 243 |     fn LDD(&mut self, x: u8) {
[INFO] [stdout]     |                       ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]    --> src/cpu.rs:109:19
[INFO] [stdout]     |
[INFO] [stdout] 109 |     fn SYS(&self, addr: u16) {}
[INFO] [stdout]     |                   ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[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:218:23
[INFO] [stdout]     |
[INFO] [stdout] 218 |     fn DRW(&mut self, x: u8, y: u8, nibble: u8) {
[INFO] [stdout]     |                       ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]    --> src/cpu.rs:218:30
[INFO] [stdout]     |
[INFO] [stdout] 218 |     fn DRW(&mut self, x: u8, y: u8, nibble: u8) {
[INFO] [stdout]     |                              ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `nibble`
[INFO] [stdout]    --> src/cpu.rs:218:37
[INFO] [stdout]     |
[INFO] [stdout] 218 |     fn DRW(&mut self, x: u8, y: u8, nibble: u8) {
[INFO] [stdout]     |                                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_nibble`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/cpu.rs:221:23
[INFO] [stdout]     |
[INFO] [stdout] 221 |     fn SKP(&mut self, x: u8) {
[INFO] [stdout]     |                       ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/cpu.rs:224:24
[INFO] [stdout]     |
[INFO] [stdout] 224 |     fn SKNP(&mut self, x: u8) {
[INFO] [stdout]     |                        ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/cpu.rs:231:23
[INFO] [stdout]     |
[INFO] [stdout] 231 |     fn LDK(&mut self, x: u8) {
[INFO] [stdout]     |                       ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/cpu.rs:243:23
[INFO] [stdout]     |
[INFO] [stdout] 243 |     fn LDD(&mut self, x: u8) {
[INFO] [stdout]     |                       ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx` should have a snake case name
[INFO] [stdout]   --> src/cpu.rs:66:17
[INFO] [stdout]    |
[INFO] [stdout] 66 |         let (c, Vx, Vy, nibble) = word_to_nibbles(word);
[INFO] [stdout]    |                 ^^ help: convert the identifier to snake case (notice the capitalization): `vx`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vy` should have a snake case name
[INFO] [stdout]   --> src/cpu.rs:66:21
[INFO] [stdout]    |
[INFO] [stdout] 66 |         let (c, Vx, Vy, nibble) = word_to_nibbles(word);
[INFO] [stdout]    |                     ^^ help: convert the identifier to snake case (notice the capitalization): `vy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `SYS` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:109:8
[INFO] [stdout]     |
[INFO] [stdout] 109 |     fn SYS(&self, addr: u16) {}
[INFO] [stdout]     |        ^^^ help: convert the identifier to snake case (notice the capitalization): `sys`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `CLS` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:110:8
[INFO] [stdout]     |
[INFO] [stdout] 110 |     fn CLS(&self) {}
[INFO] [stdout]     |        ^^^ help: convert the identifier to snake case: `cls`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `RET` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:111:8
[INFO] [stdout]     |
[INFO] [stdout] 111 |     fn RET(&mut self) {
[INFO] [stdout]     |        ^^^ help: convert the identifier to snake case: `ret`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `JP` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:114:8
[INFO] [stdout]     |
[INFO] [stdout] 114 |     fn JP(&mut self, addr: u16) {
[INFO] [stdout]     |        ^^ help: convert the identifier to snake case: `jp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `CALL` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:117:8
[INFO] [stdout]     |
[INFO] [stdout] 117 |     fn CALL(&mut self, addr: u16) {
[INFO] [stdout]     |        ^^^^ help: convert the identifier to snake case: `call`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `SE` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:122:8
[INFO] [stdout]     |
[INFO] [stdout] 122 |     fn SE(&mut self, x: u8, byte: u8) {
[INFO] [stdout]     |        ^^ help: convert the identifier to snake case: `se`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `SNE` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:128:8
[INFO] [stdout]     |
[INFO] [stdout] 128 |     fn SNE(&mut self, x: u8, byte: u8) {
[INFO] [stdout]     |        ^^^ help: convert the identifier to snake case: `sne`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `SE2` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:134:8
[INFO] [stdout]     |
[INFO] [stdout] 134 |     fn SE2(&mut self, x: u8, y: u8) {
[INFO] [stdout]     |        ^^^ help: convert the identifier to snake case: `se2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `LD` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:141:8
[INFO] [stdout]     |
[INFO] [stdout] 141 |     fn LD(&mut self, x: u8, byte: u8) {
[INFO] [stdout]     |        ^^ help: convert the identifier to snake case: `ld`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `ADD` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:144:8
[INFO] [stdout]     |
[INFO] [stdout] 144 |     fn ADD(&mut self, x: u8, byte: u8) {
[INFO] [stdout]     |        ^^^ help: convert the identifier to snake case: `add`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `LD2` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:148:8
[INFO] [stdout]     |
[INFO] [stdout] 148 |     fn LD2(&mut self, x: u8, y: u8) {
[INFO] [stdout]     |        ^^^ help: convert the identifier to snake case: `ld2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `OR` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:152:8
[INFO] [stdout]     |
[INFO] [stdout] 152 |     fn OR(&mut self, x: u8, y: u8) {
[INFO] [stdout]     |        ^^ help: convert the identifier to snake case: `or`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `AND` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:157:8
[INFO] [stdout]     |
[INFO] [stdout] 157 |     fn AND(&mut self, x: u8, y: u8) {
[INFO] [stdout]     |        ^^^ help: convert the identifier to snake case: `and`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `XOR` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:162:8
[INFO] [stdout]     |
[INFO] [stdout] 162 |     fn XOR(&mut self, x: u8, y: u8) {
[INFO] [stdout]     |        ^^^ help: convert the identifier to snake case: `xor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `ADD2` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:167:8
[INFO] [stdout]     |
[INFO] [stdout] 167 |     fn ADD2(&mut self, x: u8, y: u8) {
[INFO] [stdout]     |        ^^^^ help: convert the identifier to snake case: `add2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `SUB` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:175:8
[INFO] [stdout]     |
[INFO] [stdout] 175 |     fn SUB(&mut self, x: u8, y: u8) {
[INFO] [stdout]     |        ^^^ help: convert the identifier to snake case: `sub`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `SHR` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:183:8
[INFO] [stdout]     |
[INFO] [stdout] 183 |     fn SHR(&mut self, x: u8, y: u8) {
[INFO] [stdout]     |        ^^^ help: convert the identifier to snake case: `shr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `SUBN` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:188:8
[INFO] [stdout]     |
[INFO] [stdout] 188 |     fn SUBN(&mut self, x: u8, y: u8) {
[INFO] [stdout]     |        ^^^^ help: convert the identifier to snake case: `subn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `SHL` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:196:8
[INFO] [stdout]     |
[INFO] [stdout] 196 |     fn SHL(&mut self, x: u8, y: u8) {
[INFO] [stdout]     |        ^^^ help: convert the identifier to snake case: `shl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `SNE2` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:201:8
[INFO] [stdout]     |
[INFO] [stdout] 201 |     fn SNE2(&mut self, x: u8, y: u8) {
[INFO] [stdout]     |        ^^^^ help: convert the identifier to snake case: `sne2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `LDI` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:208:8
[INFO] [stdout]     |
[INFO] [stdout] 208 |     fn LDI(&mut self, addr: u16) {
[INFO] [stdout]     |        ^^^ help: convert the identifier to snake case: `ldi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `JPV0` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:211:8
[INFO] [stdout]     |
[INFO] [stdout] 211 |     fn JPV0(&mut self, addr: u16) {
[INFO] [stdout]     |        ^^^^ help: convert the identifier to snake case: `jpv0`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `RND` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:214:8
[INFO] [stdout]     |
[INFO] [stdout] 214 |     fn RND(&mut self, x: u8, byte: u8) {
[INFO] [stdout]     |        ^^^ help: convert the identifier to snake case: `rnd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `DRW` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:218:8
[INFO] [stdout]     |
[INFO] [stdout] 218 |     fn DRW(&mut self, x: u8, y: u8, nibble: u8) {
[INFO] [stdout]     |        ^^^ help: convert the identifier to snake case: `drw`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `SKP` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:221:8
[INFO] [stdout]     |
[INFO] [stdout] 221 |     fn SKP(&mut self, x: u8) {
[INFO] [stdout]     |        ^^^ help: convert the identifier to snake case: `skp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `SKNP` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:224:8
[INFO] [stdout]     |
[INFO] [stdout] 224 |     fn SKNP(&mut self, x: u8) {
[INFO] [stdout]     |        ^^^^ help: convert the identifier to snake case: `sknp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `LDT` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:227:8
[INFO] [stdout]     |
[INFO] [stdout] 227 |     fn LDT(&mut self, x: u8) {
[INFO] [stdout]     |        ^^^ help: convert the identifier to snake case: `ldt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `LDK` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:231:8
[INFO] [stdout]     |
[INFO] [stdout] 231 |     fn LDK(&mut self, x: u8) {
[INFO] [stdout]     |        ^^^ help: convert the identifier to snake case: `ldk`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `LDT2` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:234:8
[INFO] [stdout]     |
[INFO] [stdout] 234 |     fn LDT2(&mut self, x: u8) {
[INFO] [stdout]     |        ^^^^ help: convert the identifier to snake case: `ldt2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `LDS` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:237:8
[INFO] [stdout]     |
[INFO] [stdout] 237 |     fn LDS(&mut self, x: u8) {
[INFO] [stdout]     |        ^^^ help: convert the identifier to snake case: `lds`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `ADDI` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:240:8
[INFO] [stdout]     |
[INFO] [stdout] 240 |     fn ADDI(&mut self, x: u8) {
[INFO] [stdout]     |        ^^^^ help: convert the identifier to snake case: `addi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `LDD` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:243:8
[INFO] [stdout]     |
[INFO] [stdout] 243 |     fn LDD(&mut self, x: u8) {
[INFO] [stdout]     |        ^^^ help: convert the identifier to snake case: `ldd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `LDB` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:246:8
[INFO] [stdout]     |
[INFO] [stdout] 246 |     fn LDB(&mut self, x: u8) {
[INFO] [stdout]     |        ^^^ help: convert the identifier to snake case: `ldb`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `STR` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:257:8
[INFO] [stdout]     |
[INFO] [stdout] 257 |     fn STR(&mut self, x: u8) {
[INFO] [stdout]     |        ^^^ help: convert the identifier to snake case: `str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `LDR` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:265:8
[INFO] [stdout]     |
[INFO] [stdout] 265 |     fn LDR(&mut self, x: u8) {
[INFO] [stdout]     |        ^^^ help: convert the identifier to snake case: `ldr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:287:13
[INFO] [stdout]     |
[INFO] [stdout] 287 |     let (c, Vx, Vy, nibble) = word_to_nibbles(word);
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case (notice the capitalization): `vx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vy` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:287:17
[INFO] [stdout]     |
[INFO] [stdout] 287 |     let (c, Vx, Vy, nibble) = word_to_nibbles(word);
[INFO] [stdout]     |                 ^^ help: convert the identifier to snake case (notice the capitalization): `vy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx` should have a snake case name
[INFO] [stdout]   --> src/cpu.rs:66:17
[INFO] [stdout]    |
[INFO] [stdout] 66 |         let (c, Vx, Vy, nibble) = word_to_nibbles(word);
[INFO] [stdout]    |                 ^^ help: convert the identifier to snake case (notice the capitalization): `vx`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vy` should have a snake case name
[INFO] [stdout]   --> src/cpu.rs:66:21
[INFO] [stdout]    |
[INFO] [stdout] 66 |         let (c, Vx, Vy, nibble) = word_to_nibbles(word);
[INFO] [stdout]    |                     ^^ help: convert the identifier to snake case (notice the capitalization): `vy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `SYS` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:109:8
[INFO] [stdout]     |
[INFO] [stdout] 109 |     fn SYS(&self, addr: u16) {}
[INFO] [stdout]     |        ^^^ help: convert the identifier to snake case (notice the capitalization): `sys`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `CLS` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:110:8
[INFO] [stdout]     |
[INFO] [stdout] 110 |     fn CLS(&self) {}
[INFO] [stdout]     |        ^^^ help: convert the identifier to snake case: `cls`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `RET` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:111:8
[INFO] [stdout]     |
[INFO] [stdout] 111 |     fn RET(&mut self) {
[INFO] [stdout]     |        ^^^ help: convert the identifier to snake case: `ret`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `JP` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:114:8
[INFO] [stdout]     |
[INFO] [stdout] 114 |     fn JP(&mut self, addr: u16) {
[INFO] [stdout]     |        ^^ help: convert the identifier to snake case: `jp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `CALL` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:117:8
[INFO] [stdout]     |
[INFO] [stdout] 117 |     fn CALL(&mut self, addr: u16) {
[INFO] [stdout]     |        ^^^^ help: convert the identifier to snake case: `call`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `SE` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:122:8
[INFO] [stdout]     |
[INFO] [stdout] 122 |     fn SE(&mut self, x: u8, byte: u8) {
[INFO] [stdout]     |        ^^ help: convert the identifier to snake case: `se`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `SNE` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:128:8
[INFO] [stdout]     |
[INFO] [stdout] 128 |     fn SNE(&mut self, x: u8, byte: u8) {
[INFO] [stdout]     |        ^^^ help: convert the identifier to snake case: `sne`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `SE2` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:134:8
[INFO] [stdout]     |
[INFO] [stdout] 134 |     fn SE2(&mut self, x: u8, y: u8) {
[INFO] [stdout]     |        ^^^ help: convert the identifier to snake case: `se2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `LD` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:141:8
[INFO] [stdout]     |
[INFO] [stdout] 141 |     fn LD(&mut self, x: u8, byte: u8) {
[INFO] [stdout]     |        ^^ help: convert the identifier to snake case: `ld`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `ADD` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:144:8
[INFO] [stdout]     |
[INFO] [stdout] 144 |     fn ADD(&mut self, x: u8, byte: u8) {
[INFO] [stdout]     |        ^^^ help: convert the identifier to snake case: `add`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `LD2` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:148:8
[INFO] [stdout]     |
[INFO] [stdout] 148 |     fn LD2(&mut self, x: u8, y: u8) {
[INFO] [stdout]     |        ^^^ help: convert the identifier to snake case: `ld2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `OR` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:152:8
[INFO] [stdout]     |
[INFO] [stdout] 152 |     fn OR(&mut self, x: u8, y: u8) {
[INFO] [stdout]     |        ^^ help: convert the identifier to snake case: `or`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `AND` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:157:8
[INFO] [stdout]     |
[INFO] [stdout] 157 |     fn AND(&mut self, x: u8, y: u8) {
[INFO] [stdout]     |        ^^^ help: convert the identifier to snake case: `and`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `XOR` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:162:8
[INFO] [stdout]     |
[INFO] [stdout] 162 |     fn XOR(&mut self, x: u8, y: u8) {
[INFO] [stdout]     |        ^^^ help: convert the identifier to snake case: `xor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `ADD2` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:167:8
[INFO] [stdout]     |
[INFO] [stdout] 167 |     fn ADD2(&mut self, x: u8, y: u8) {
[INFO] [stdout]     |        ^^^^ help: convert the identifier to snake case: `add2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `SUB` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:175:8
[INFO] [stdout]     |
[INFO] [stdout] 175 |     fn SUB(&mut self, x: u8, y: u8) {
[INFO] [stdout]     |        ^^^ help: convert the identifier to snake case: `sub`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `SHR` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:183:8
[INFO] [stdout]     |
[INFO] [stdout] 183 |     fn SHR(&mut self, x: u8, y: u8) {
[INFO] [stdout]     |        ^^^ help: convert the identifier to snake case: `shr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `SUBN` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:188:8
[INFO] [stdout]     |
[INFO] [stdout] 188 |     fn SUBN(&mut self, x: u8, y: u8) {
[INFO] [stdout]     |        ^^^^ help: convert the identifier to snake case: `subn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `SHL` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:196:8
[INFO] [stdout]     |
[INFO] [stdout] 196 |     fn SHL(&mut self, x: u8, y: u8) {
[INFO] [stdout]     |        ^^^ help: convert the identifier to snake case: `shl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `SNE2` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:201:8
[INFO] [stdout]     |
[INFO] [stdout] 201 |     fn SNE2(&mut self, x: u8, y: u8) {
[INFO] [stdout]     |        ^^^^ help: convert the identifier to snake case: `sne2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `LDI` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:208:8
[INFO] [stdout]     |
[INFO] [stdout] 208 |     fn LDI(&mut self, addr: u16) {
[INFO] [stdout]     |        ^^^ help: convert the identifier to snake case: `ldi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `JPV0` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:211:8
[INFO] [stdout]     |
[INFO] [stdout] 211 |     fn JPV0(&mut self, addr: u16) {
[INFO] [stdout]     |        ^^^^ help: convert the identifier to snake case: `jpv0`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `RND` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:214:8
[INFO] [stdout]     |
[INFO] [stdout] 214 |     fn RND(&mut self, x: u8, byte: u8) {
[INFO] [stdout]     |        ^^^ help: convert the identifier to snake case: `rnd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `DRW` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:218:8
[INFO] [stdout]     |
[INFO] [stdout] 218 |     fn DRW(&mut self, x: u8, y: u8, nibble: u8) {
[INFO] [stdout]     |        ^^^ help: convert the identifier to snake case: `drw`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `SKP` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:221:8
[INFO] [stdout]     |
[INFO] [stdout] 221 |     fn SKP(&mut self, x: u8) {
[INFO] [stdout]     |        ^^^ help: convert the identifier to snake case: `skp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `SKNP` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:224:8
[INFO] [stdout]     |
[INFO] [stdout] 224 |     fn SKNP(&mut self, x: u8) {
[INFO] [stdout]     |        ^^^^ help: convert the identifier to snake case: `sknp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `LDT` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:227:8
[INFO] [stdout]     |
[INFO] [stdout] 227 |     fn LDT(&mut self, x: u8) {
[INFO] [stdout]     |        ^^^ help: convert the identifier to snake case: `ldt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `LDK` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:231:8
[INFO] [stdout]     |
[INFO] [stdout] 231 |     fn LDK(&mut self, x: u8) {
[INFO] [stdout]     |        ^^^ help: convert the identifier to snake case: `ldk`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `LDT2` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:234:8
[INFO] [stdout]     |
[INFO] [stdout] 234 |     fn LDT2(&mut self, x: u8) {
[INFO] [stdout]     |        ^^^^ help: convert the identifier to snake case: `ldt2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `LDS` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:237:8
[INFO] [stdout]     |
[INFO] [stdout] 237 |     fn LDS(&mut self, x: u8) {
[INFO] [stdout]     |        ^^^ help: convert the identifier to snake case: `lds`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `ADDI` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:240:8
[INFO] [stdout]     |
[INFO] [stdout] 240 |     fn ADDI(&mut self, x: u8) {
[INFO] [stdout]     |        ^^^^ help: convert the identifier to snake case: `addi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `LDD` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:243:8
[INFO] [stdout]     |
[INFO] [stdout] 243 |     fn LDD(&mut self, x: u8) {
[INFO] [stdout]     |        ^^^ help: convert the identifier to snake case: `ldd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `LDB` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:246:8
[INFO] [stdout]     |
[INFO] [stdout] 246 |     fn LDB(&mut self, x: u8) {
[INFO] [stdout]     |        ^^^ help: convert the identifier to snake case: `ldb`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `STR` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:257:8
[INFO] [stdout]     |
[INFO] [stdout] 257 |     fn STR(&mut self, x: u8) {
[INFO] [stdout]     |        ^^^ help: convert the identifier to snake case: `str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `LDR` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:265:8
[INFO] [stdout]     |
[INFO] [stdout] 265 |     fn LDR(&mut self, x: u8) {
[INFO] [stdout]     |        ^^^ help: convert the identifier to snake case: `ldr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:287:13
[INFO] [stdout]     |
[INFO] [stdout] 287 |     let (c, Vx, Vy, nibble) = word_to_nibbles(word);
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case (notice the capitalization): `vx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vy` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:287:17
[INFO] [stdout]     |
[INFO] [stdout] 287 |     let (c, Vx, Vy, nibble) = word_to_nibbles(word);
[INFO] [stdout]     |                 ^^ help: convert the identifier to snake case (notice the capitalization): `vy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 48 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
[INFO] [stdout] warning: 48 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6b8a831b647f30770527396d38bed3dab39605b08959797d3688b2f37612f512", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b8a831b647f30770527396d38bed3dab39605b08959797d3688b2f37612f512", kill_on_drop: false }`
[INFO] [stdout] 6b8a831b647f30770527396d38bed3dab39605b08959797d3688b2f37612f512