[INFO] cloning repository https://github.com/kovacss/chip8r
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kovacss/chip8r" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkovacss%2Fchip8r"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkovacss%2Fchip8r'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6cef1d4a29e5ac5f53a61e4245fb85e52917f0e0
[INFO] checking kovacss/chip8r against try#8a749131e7beb72f6edacefd2bdcbed3d67b2112 for pr-72331
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkovacss%2Fchip8r" "/workspace/builds/worker-8/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kovacss/chip8r on toolchain 8a749131e7beb72f6edacefd2bdcbed3d67b2112
[INFO] running `"/workspace/cargo-home/bin/cargo" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/kovacss/chip8r
[INFO] finished tweaking git repo https://github.com/kovacss/chip8r
[INFO] tweaked toml for git repo https://github.com/kovacss/chip8r written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/kovacss/chip8r already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "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] 4ac0c05c7686711dc1d74b679f7da48211ac45b6fa08218b8f34ea62f09dcdec
[INFO] running `"docker" "start" "-a" "4ac0c05c7686711dc1d74b679f7da48211ac45b6fa08218b8f34ea62f09dcdec"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Checking chip8r v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: variant `JP_ADDR` should have an upper camel case name
[INFO] [stderr]  --> src/opcodes.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     JP_ADDR,
[INFO] [stderr]   |     ^^^^^^^ help: convert the identifier to upper camel case: `JpAddr`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `CALL_ADDR` should have an upper camel case name
[INFO] [stderr]  --> src/opcodes.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     CALL_ADDR,
[INFO] [stderr]   |     ^^^^^^^^^ help: convert the identifier to upper camel case: `CallAddr`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `SE_VX_BYTE` should have an upper camel case name
[INFO] [stderr]   --> src/opcodes.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     SE_VX_BYTE,
[INFO] [stderr]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `SeVxByte`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `SE_VX_VY` should have an upper camel case name
[INFO] [stderr]   --> src/opcodes.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     SE_VX_VY,
[INFO] [stderr]    |     ^^^^^^^^ help: convert the identifier to upper camel case: `SeVxVy`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `LD_VX_BYTE` should have an upper camel case name
[INFO] [stderr]   --> src/opcodes.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     LD_VX_BYTE,
[INFO] [stderr]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `LdVxByte`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `ADD_VX_BYTE` should have an upper camel case name
[INFO] [stderr]   --> src/opcodes.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     ADD_VX_BYTE,
[INFO] [stderr]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `AddVxByte`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `LD_VX_VY` should have an upper camel case name
[INFO] [stderr]   --> src/opcodes.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     LD_VX_VY,
[INFO] [stderr]    |     ^^^^^^^^ help: convert the identifier to upper camel case: `LdVxVy`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `OR_VX_VY` should have an upper camel case name
[INFO] [stderr]   --> src/opcodes.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     OR_VX_VY,
[INFO] [stderr]    |     ^^^^^^^^ help: convert the identifier to upper camel case: `OrVxVy`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `AND_VX_VY` should have an upper camel case name
[INFO] [stderr]   --> src/opcodes.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     AND_VX_VY,
[INFO] [stderr]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `AndVxVy`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `XOR_VX_VY` should have an upper camel case name
[INFO] [stderr]   --> src/opcodes.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     XOR_VX_VY,
[INFO] [stderr]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `XorVxVy`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `ADD_VX_VY` should have an upper camel case name
[INFO] [stderr]   --> src/opcodes.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     ADD_VX_VY,
[INFO] [stderr]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `AddVxVy`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `SUB_VX_VY` should have an upper camel case name
[INFO] [stderr]   --> src/opcodes.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     SUB_VX_VY,
[INFO] [stderr]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `SubVxVy`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `SHR_VX_VY` should have an upper camel case name
[INFO] [stderr]   --> src/opcodes.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     SHR_VX_VY,
[INFO] [stderr]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `ShrVxVy`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `SUBN_VX_VY` should have an upper camel case name
[INFO] [stderr]   --> src/opcodes.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     SUBN_VX_VY,
[INFO] [stderr]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `SubnVxVy`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `SHL_VX_VY` should have an upper camel case name
[INFO] [stderr]   --> src/opcodes.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     SHL_VX_VY,
[INFO] [stderr]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `ShlVxVy`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `SNE_VX_VY` should have an upper camel case name
[INFO] [stderr]   --> src/opcodes.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     SNE_VX_VY,
[INFO] [stderr]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `SneVxVy`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `SNE_VX_BYTE` should have an upper camel case name
[INFO] [stderr]   --> src/opcodes.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     SNE_VX_BYTE,
[INFO] [stderr]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `SneVxByte`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `LD_I_ADDR` should have an upper camel case name
[INFO] [stderr]   --> src/opcodes.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     LD_I_ADDR,
[INFO] [stderr]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `LdIAddr`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `JP_V0_ADDR` should have an upper camel case name
[INFO] [stderr]   --> src/opcodes.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     JP_V0_ADDR,
[INFO] [stderr]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `JpV0Addr`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `RND_VX_BYTE` should have an upper camel case name
[INFO] [stderr]   --> src/opcodes.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     RND_VX_BYTE,
[INFO] [stderr]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `RndVxByte`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `SKP_VX` should have an upper camel case name
[INFO] [stderr]   --> src/opcodes.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     SKP_VX,
[INFO] [stderr]    |     ^^^^^^ help: convert the identifier to upper camel case: `SkpVx`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `SKNP_VX` should have an upper camel case name
[INFO] [stderr]   --> src/opcodes.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     SKNP_VX,
[INFO] [stderr]    |     ^^^^^^^ help: convert the identifier to upper camel case: `SknpVx`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `LD_VX_DT` should have an upper camel case name
[INFO] [stderr]   --> src/opcodes.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     LD_VX_DT,
[INFO] [stderr]    |     ^^^^^^^^ help: convert the identifier to upper camel case: `LdVxDt`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `LD_VX_K` should have an upper camel case name
[INFO] [stderr]   --> src/opcodes.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     LD_VX_K,
[INFO] [stderr]    |     ^^^^^^^ help: convert the identifier to upper camel case: `LdVxK`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `LD_DT_VX` should have an upper camel case name
[INFO] [stderr]   --> src/opcodes.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     LD_DT_VX,
[INFO] [stderr]    |     ^^^^^^^^ help: convert the identifier to upper camel case: `LdDtVx`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `LD_ST_VX` should have an upper camel case name
[INFO] [stderr]   --> src/opcodes.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     LD_ST_VX,
[INFO] [stderr]    |     ^^^^^^^^ help: convert the identifier to upper camel case: `LdStVx`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `LD_B_VX` should have an upper camel case name
[INFO] [stderr]   --> src/opcodes.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     LD_B_VX,
[INFO] [stderr]    |     ^^^^^^^ help: convert the identifier to upper camel case: `LdBVx`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `ADD_I_VX` should have an upper camel case name
[INFO] [stderr]   --> src/opcodes.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     ADD_I_VX,
[INFO] [stderr]    |     ^^^^^^^^ help: convert the identifier to upper camel case: `AddIVx`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `LD_F_VX` should have an upper camel case name
[INFO] [stderr]   --> src/opcodes.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     LD_F_VX,
[INFO] [stderr]    |     ^^^^^^^ help: convert the identifier to upper camel case: `LdFVx`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `LD_I_VX` should have an upper camel case name
[INFO] [stderr]   --> src/opcodes.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     LD_I_VX,
[INFO] [stderr]    |     ^^^^^^^ help: convert the identifier to upper camel case: `LdIVx`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `LD_VX_I` should have an upper camel case name
[INFO] [stderr]   --> src/opcodes.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     LD_VX_I
[INFO] [stderr]    |     ^^^^^^^ help: convert the identifier to upper camel case: `LdVxI`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::cpu::CPU`
[INFO] [stderr]  --> src/graphic.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::cpu::CPU;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: denote infinite loops with `loop { ... }`
[INFO] [stderr]   --> src/main.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     while true {
[INFO] [stderr]    |     ^^^^^^^^^^ help: use `loop`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(while_true)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `JP_ADDR` should have an upper camel case name
[INFO] [stderr]  --> src/opcodes.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     JP_ADDR,
[INFO] [stderr]   |     ^^^^^^^ help: convert the identifier to upper camel case: `JpAddr`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `CALL_ADDR` should have an upper camel case name
[INFO] [stderr]  --> src/opcodes.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     CALL_ADDR,
[INFO] [stderr]   |     ^^^^^^^^^ help: convert the identifier to upper camel case: `CallAddr`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `SE_VX_BYTE` should have an upper camel case name
[INFO] [stderr]   --> src/opcodes.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     SE_VX_BYTE,
[INFO] [stderr]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `SeVxByte`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `SE_VX_VY` should have an upper camel case name
[INFO] [stderr]   --> src/opcodes.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     SE_VX_VY,
[INFO] [stderr]    |     ^^^^^^^^ help: convert the identifier to upper camel case: `SeVxVy`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `LD_VX_BYTE` should have an upper camel case name
[INFO] [stderr]   --> src/opcodes.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     LD_VX_BYTE,
[INFO] [stderr]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `LdVxByte`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `ADD_VX_BYTE` should have an upper camel case name
[INFO] [stderr]   --> src/opcodes.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     ADD_VX_BYTE,
[INFO] [stderr]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `AddVxByte`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `LD_VX_VY` should have an upper camel case name
[INFO] [stderr]   --> src/opcodes.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     LD_VX_VY,
[INFO] [stderr]    |     ^^^^^^^^ help: convert the identifier to upper camel case: `LdVxVy`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `OR_VX_VY` should have an upper camel case name
[INFO] [stderr]   --> src/opcodes.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     OR_VX_VY,
[INFO] [stderr]    |     ^^^^^^^^ help: convert the identifier to upper camel case: `OrVxVy`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `AND_VX_VY` should have an upper camel case name
[INFO] [stderr]   --> src/opcodes.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     AND_VX_VY,
[INFO] [stderr]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `AndVxVy`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `XOR_VX_VY` should have an upper camel case name
[INFO] [stderr]   --> src/opcodes.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     XOR_VX_VY,
[INFO] [stderr]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `XorVxVy`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `ADD_VX_VY` should have an upper camel case name
[INFO] [stderr]   --> src/opcodes.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     ADD_VX_VY,
[INFO] [stderr]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `AddVxVy`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `SUB_VX_VY` should have an upper camel case name
[INFO] [stderr]   --> src/opcodes.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     SUB_VX_VY,
[INFO] [stderr]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `SubVxVy`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `SHR_VX_VY` should have an upper camel case name
[INFO] [stderr]   --> src/opcodes.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     SHR_VX_VY,
[INFO] [stderr]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `ShrVxVy`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `SUBN_VX_VY` should have an upper camel case name
[INFO] [stderr]   --> src/opcodes.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     SUBN_VX_VY,
[INFO] [stderr]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `SubnVxVy`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `SHL_VX_VY` should have an upper camel case name
[INFO] [stderr]   --> src/opcodes.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     SHL_VX_VY,
[INFO] [stderr]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `ShlVxVy`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `SNE_VX_VY` should have an upper camel case name
[INFO] [stderr]   --> src/opcodes.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     SNE_VX_VY,
[INFO] [stderr]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `SneVxVy`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `SNE_VX_BYTE` should have an upper camel case name
[INFO] [stderr]   --> src/opcodes.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     SNE_VX_BYTE,
[INFO] [stderr]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `SneVxByte`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `LD_I_ADDR` should have an upper camel case name
[INFO] [stderr]   --> src/opcodes.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     LD_I_ADDR,
[INFO] [stderr]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `LdIAddr`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `JP_V0_ADDR` should have an upper camel case name
[INFO] [stderr]   --> src/opcodes.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     JP_V0_ADDR,
[INFO] [stderr]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `JpV0Addr`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `RND_VX_BYTE` should have an upper camel case name
[INFO] [stderr]   --> src/opcodes.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     RND_VX_BYTE,
[INFO] [stderr]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `RndVxByte`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `SKP_VX` should have an upper camel case name
[INFO] [stderr]   --> src/opcodes.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     SKP_VX,
[INFO] [stderr]    |     ^^^^^^ help: convert the identifier to upper camel case: `SkpVx`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `SKNP_VX` should have an upper camel case name
[INFO] [stderr]   --> src/opcodes.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     SKNP_VX,
[INFO] [stderr]    |     ^^^^^^^ help: convert the identifier to upper camel case: `SknpVx`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `LD_VX_DT` should have an upper camel case name
[INFO] [stderr]   --> src/opcodes.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     LD_VX_DT,
[INFO] [stderr]    |     ^^^^^^^^ help: convert the identifier to upper camel case: `LdVxDt`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `LD_VX_K` should have an upper camel case name
[INFO] [stderr]   --> src/opcodes.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     LD_VX_K,
[INFO] [stderr]    |     ^^^^^^^ help: convert the identifier to upper camel case: `LdVxK`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `LD_DT_VX` should have an upper camel case name
[INFO] [stderr]   --> src/opcodes.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     LD_DT_VX,
[INFO] [stderr]    |     ^^^^^^^^ help: convert the identifier to upper camel case: `LdDtVx`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `LD_ST_VX` should have an upper camel case name
[INFO] [stderr]   --> src/opcodes.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     LD_ST_VX,
[INFO] [stderr]    |     ^^^^^^^^ help: convert the identifier to upper camel case: `LdStVx`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `LD_B_VX` should have an upper camel case name
[INFO] [stderr]   --> src/opcodes.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     LD_B_VX,
[INFO] [stderr]    |     ^^^^^^^ help: convert the identifier to upper camel case: `LdBVx`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `ADD_I_VX` should have an upper camel case name
[INFO] [stderr]   --> src/opcodes.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     ADD_I_VX,
[INFO] [stderr]    |     ^^^^^^^^ help: convert the identifier to upper camel case: `AddIVx`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `LD_F_VX` should have an upper camel case name
[INFO] [stderr]   --> src/opcodes.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     LD_F_VX,
[INFO] [stderr]    |     ^^^^^^^ help: convert the identifier to upper camel case: `LdFVx`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `LD_I_VX` should have an upper camel case name
[INFO] [stderr]   --> src/opcodes.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     LD_I_VX,
[INFO] [stderr]    |     ^^^^^^^ help: convert the identifier to upper camel case: `LdIVx`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `LD_VX_I` should have an upper camel case name
[INFO] [stderr]   --> src/opcodes.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     LD_VX_I
[INFO] [stderr]    |     ^^^^^^^ help: convert the identifier to upper camel case: `LdVxI`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::cpu::CPU`
[INFO] [stderr]  --> src/graphic.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::cpu::CPU;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: denote infinite loops with `loop { ... }`
[INFO] [stderr]   --> src/main.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     while true {
[INFO] [stderr]    |     ^^^^^^^^^^ help: use `loop`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(while_true)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `HEIGHT`
[INFO] [stderr]  --> src/graphic.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | const HEIGHT: u16 = 32;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `Sprites`
[INFO] [stderr]   --> src/graphic.rs:6:1
[INFO] [stderr]    |
[INFO] [stderr] 6  | / const Sprites: &[u8] = &[
[INFO] [stderr] 7  | |     0xF0, 0x90, 0x90, 0x90, 0xF0, // 0
[INFO] [stderr] 8  | |     0x20, 0x60, 0x20, 0x20, 0x70, // 1
[INFO] [stderr] 9  | |     0xF0, 0x10, 0xF0, 0x80, 0xF0, // 2
[INFO] [stderr] ...  |
[INFO] [stderr] 22 | |     0xF0, 0x80, 0xF0, 0x80, 0x80  // F
[INFO] [stderr] 23 | | ];
[INFO] [stderr]    | |__^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `romPath` should have a snake case name
[INFO] [stderr]  --> src/main.rs:4:14
[INFO] [stderr]   |
[INFO] [stderr] 4 | fn load_game(romPath: &str) -> Vec<u8> {
[INFO] [stderr]   |              ^^^^^^^ help: convert the identifier to snake case: `rom_path`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `opCode` should have a snake case name
[INFO] [stderr]   --> src/main.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 |     let opCode =  ((memory[idx] as u16) << 8) | memory[idx + 1] as u16;
[INFO] [stderr]    |         ^^^^^^ help: convert the identifier to snake case: `op_code`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `Sprites` should have an upper case name
[INFO] [stderr]  --> src/graphic.rs:6:7
[INFO] [stderr]   |
[INFO] [stderr] 6 | const Sprites: &[u8] = &[
[INFO] [stderr]   |       ^^^^^^^ help: convert the identifier to upper case: `SPRITES`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 38 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: variable `romPath` should have a snake case name
[INFO] [stderr]  --> src/main.rs:4:14
[INFO] [stderr]   |
[INFO] [stderr] 4 | fn load_game(romPath: &str) -> Vec<u8> {
[INFO] [stderr]   |              ^^^^^^^ help: convert the identifier to snake case: `rom_path`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `opCode` should have a snake case name
[INFO] [stderr]   --> src/main.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 |     let opCode =  ((memory[idx] as u16) << 8) | memory[idx + 1] as u16;
[INFO] [stderr]    |         ^^^^^^ help: convert the identifier to snake case: `op_code`
[INFO] [stderr] 
[INFO] [stderr] warning: function `op_code_CLS` should have a snake case name
[INFO] [stderr]    --> src/opcodes.rs:455:8
[INFO] [stderr]     |
[INFO] [stderr] 455 |     fn op_code_CLS() {
[INFO] [stderr]     |        ^^^^^^^^^^^ help: convert the identifier to snake case: `op_code_cls`
[INFO] [stderr] 
[INFO] [stderr] warning: function `op_code_RET` should have a snake case name
[INFO] [stderr]    --> src/opcodes.rs:461:8
[INFO] [stderr]     |
[INFO] [stderr] 461 |     fn op_code_RET() {
[INFO] [stderr]     |        ^^^^^^^^^^^ help: convert the identifier to snake case: `op_code_ret`
[INFO] [stderr] 
[INFO] [stderr] warning: function `op_code_JP_ADDR` should have a snake case name
[INFO] [stderr]    --> src/opcodes.rs:467:8
[INFO] [stderr]     |
[INFO] [stderr] 467 |     fn op_code_JP_ADDR() {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `op_code_jp_addr`
[INFO] [stderr] 
[INFO] [stderr] warning: function `op_code_CALL_ADDR` should have a snake case name
[INFO] [stderr]    --> src/opcodes.rs:473:8
[INFO] [stderr]     |
[INFO] [stderr] 473 |     fn op_code_CALL_ADDR() {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `op_code_call_addr`
[INFO] [stderr] 
[INFO] [stderr] warning: function `execute_LD_VX_BYTE_test` should have a snake case name
[INFO] [stderr]    --> src/opcodes.rs:498:8
[INFO] [stderr]     |
[INFO] [stderr] 498 |     fn execute_LD_VX_BYTE_test() {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `execute_ld_vx_byte_test`
[INFO] [stderr] 
[INFO] [stderr] warning: function `execute_LD_I_ADDR_test` should have a snake case name
[INFO] [stderr]    --> src/opcodes.rs:508:8
[INFO] [stderr]     |
[INFO] [stderr] 508 |     fn execute_LD_I_ADDR_test() {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `execute_ld_i_addr_test`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `Sprites` should have an upper case name
[INFO] [stderr]  --> src/graphic.rs:6:7
[INFO] [stderr]   |
[INFO] [stderr] 6 | const Sprites: &[u8] = &[
[INFO] [stderr]   |       ^^^^^^^ help: convert the identifier to upper case: `SPRITES`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 42 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `"docker" "inspect" "4ac0c05c7686711dc1d74b679f7da48211ac45b6fa08218b8f34ea62f09dcdec"`
[INFO] running `"docker" "rm" "-f" "4ac0c05c7686711dc1d74b679f7da48211ac45b6fa08218b8f34ea62f09dcdec"`
[INFO] [stdout] 4ac0c05c7686711dc1d74b679f7da48211ac45b6fa08218b8f34ea62f09dcdec