[INFO] cloning repository https://github.com/revan730/chip8
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/revan730/chip8" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frevan730%2Fchip8", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frevan730%2Fchip8'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ae5bdeaebd55f1d9cbe4f8e70f433db528a99fab
[INFO] testing revan730/chip8 against try#28f95933dc0727396c07b48d0a8cb5211b7fb472 for pr-154065-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frevan730%2Fchip8" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/revan730/chip8
[INFO] finished tweaking git repo https://github.com/revan730/chip8
[INFO] tweaked toml for git repo https://github.com/revan730/chip8 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/revan730/chip8 on toolchain 28f95933dc0727396c07b48d0a8cb5211b7fb472
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/revan730/chip8 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/bjz/gl-rs`
[INFO] [stderr]     Updating git submodule `https://github.com/KhronosGroup/OpenGL-Registry.git`
[INFO] [stderr]     Updating git submodule `https://github.com/google/angle.git`
[INFO] [stderr]     Updating git submodule `https://github.com/KhronosGroup/EGL-Registry.git`
[INFO] [stderr]     Updating git submodule `https://github.com/KhronosGroup/WebGL.git`
[INFO] [stderr]     Updating git submodule `https://github.com/KhronosGroup/WebGLDeveloperTools.git`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] testing revan730/chip8 against try#28f95933dc0727396c07b48d0a8cb5211b7fb472 for pr-154065-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frevan730%2Fchip8" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/revan730/chip8
[INFO] finished tweaking git repo https://github.com/revan730/chip8
[INFO] tweaked toml for git repo https://github.com/revan730/chip8 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/revan730/chip8 on toolchain 28f95933dc0727396c07b48d0a8cb5211b7fb472
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/revan730/chip8 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sdl2 v0.35.2
[INFO] [stderr]   Downloaded sdl2-sys v0.35.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e65633bc112a20da6126863d5ae68b06dcc2f789c1cb2fb8b1e0114fea0bb9c3
[INFO] running `Command { std: "docker" "start" "-a" "e65633bc112a20da6126863d5ae68b06dcc2f789c1cb2fb8b1e0114fea0bb9c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e65633bc112a20da6126863d5ae68b06dcc2f789c1cb2fb8b1e0114fea0bb9c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e65633bc112a20da6126863d5ae68b06dcc2f789c1cb2fb8b1e0114fea0bb9c3", kill_on_drop: false }`
[INFO] [stdout] e65633bc112a20da6126863d5ae68b06dcc2f789c1cb2fb8b1e0114fea0bb9c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6cba4fa3edebf064e36909bc5b3384ab1fa1039e76b720219c5f0df341e8916f
[INFO] running `Command { std: "docker" "start" "-a" "6cba4fa3edebf064e36909bc5b3384ab1fa1039e76b720219c5f0df341e8916f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling khronos_api v3.2.0 (https://github.com/bjz/gl-rs#1cd256c7)
[INFO] [stderr]    Compiling version-compare v0.1.1
[INFO] [stderr]    Compiling xml-rs v0.8.4
[INFO] [stderr]    Compiling sdl2 v0.35.2
[INFO] [stderr]    Compiling chip8 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling sdl2-sys v0.35.2
[INFO] [stderr]    Compiling gl_generator v0.14.1 (https://github.com/bjz/gl-rs#1cd256c7)
[INFO] [stderr]    Compiling getrandom v0.2.8
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling gl v0.14.0 (https://github.com/bjz/gl-rs#1cd256c7)
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stdout] warning: method `reset` is never used
[INFO] [stdout]   --> src/cpu.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 44 | impl Cpu {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 76 |     pub fn reset(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Sys` is never constructed
[INFO] [stdout]  --> src/instructions.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum Instructions {
[INFO] [stdout]   |          ------------ variant in this enum
[INFO] [stdout] 3 |     Sys, // Unused on interpreters
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Instructions` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `kind` is never read
[INFO] [stdout]   --> src/opcode_decoders.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct ArgumentDecoder {
[INFO] [stdout]    |            --------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub kind: ArgumentType,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ArgumentDecoder` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/opcode_decoders.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct OpcodeDecoder<'a> {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 20 |     pub name: &'a str,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `OpcodeDecoder` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.25s
[INFO] running `Command { std: "docker" "inspect" "6cba4fa3edebf064e36909bc5b3384ab1fa1039e76b720219c5f0df341e8916f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cba4fa3edebf064e36909bc5b3384ab1fa1039e76b720219c5f0df341e8916f", kill_on_drop: false }`
[INFO] [stdout] 6cba4fa3edebf064e36909bc5b3384ab1fa1039e76b720219c5f0df341e8916f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 314726667b63a74e47e525942e6e9055156fded499fd347844f754566b2997ae
[INFO] running `Command { std: "docker" "start" "-a" "314726667b63a74e47e525942e6e9055156fded499fd347844f754566b2997ae", kill_on_drop: false }`
[INFO] [stderr]    Compiling chip8 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `reset` is never used
[INFO] [stdout]   --> src/cpu.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 44 | impl Cpu {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 76 |     pub fn reset(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/instructions.rs:3:5
[INFO] [stdout]    |
[INFO] [stdout]  2 | pub enum Instructions {
[INFO] [stdout]    |          ------------ variants in this enum
[INFO] [stdout]  3 |     Sys, // Unused on interpreters
[INFO] [stdout]    |     ^^^
[INFO] [stdout]  4 |     Cls,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]  5 |     Ret,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]  6 |     Jp,
[INFO] [stdout]    |     ^^
[INFO] [stdout]  7 |     Call,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]  8 |     SeVxByte,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]  9 |     SneVxByte,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 10 |     SeVxVy,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 11 |     LdVxByte,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 12 |     AddVxByte,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 13 |     LdVxVy,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 14 |     OrVxVy,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 15 |     AndVxVy,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 16 |     XorVxVy,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 17 |     AddVxVy,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 18 |     SubVxVy,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 19 |     ShrVxVy,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 20 |     SubnVxVy,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 21 |     ShlVxVy,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 22 |     SneVxVy,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 23 |     LdIAddr,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 24 |     JpV0Addr,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 25 |     RndVxByte,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 26 |     DrwVxVyNib,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 27 |     SkpVx,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 28 |     SknpVx,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 29 |     LdVxDt,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 30 |     LdVxK,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 31 |     LdDtVx,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 32 |     LdStVx,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 33 |     AddIVx,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 34 |     LdFVx,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 35 |     LdBVx,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 36 |     LdIVx,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 37 |     LdVxI,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Instructions` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ArgumentType` is never used
[INFO] [stdout]  --> src/opcode_decoders.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum ArgumentType {
[INFO] [stdout]   |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ArgumentDecoder` is never constructed
[INFO] [stdout]   --> src/opcode_decoders.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct ArgumentDecoder {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OpcodeDecoder` is never constructed
[INFO] [stdout]   --> src/opcode_decoders.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct OpcodeDecoder<'a> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "314726667b63a74e47e525942e6e9055156fded499fd347844f754566b2997ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "314726667b63a74e47e525942e6e9055156fded499fd347844f754566b2997ae", kill_on_drop: false }`
[INFO] [stdout] 314726667b63a74e47e525942e6e9055156fded499fd347844f754566b2997ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e65fa410af61a90ab8955864881e84fa64c74e6e7ad66cc11c0be699c28a02c1
[INFO] running `Command { std: "docker" "start" "-a" "e65fa410af61a90ab8955864881e84fa64c74e6e7ad66cc11c0be699c28a02c1", kill_on_drop: false }`
[INFO] [stderr] warning: method `reset` is never used
[INFO] [stderr]   --> src/cpu.rs:76:12
[INFO] [stderr]    |
[INFO] [stderr] 44 | impl Cpu {
[INFO] [stderr]    | -------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 76 |     pub fn reset(&mut self) {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: multiple variants are never constructed
[INFO] [stderr]   --> src/instructions.rs:3:5
[INFO] [stderr]    |
[INFO] [stderr]  2 | pub enum Instructions {
[INFO] [stderr]    |          ------------ variants in this enum
[INFO] [stderr]  3 |     Sys, // Unused on interpreters
[INFO] [stderr]    |     ^^^
[INFO] [stderr]  4 |     Cls,
[INFO] [stderr]    |     ^^^
[INFO] [stderr]  5 |     Ret,
[INFO] [stderr]    |     ^^^
[INFO] [stderr]  6 |     Jp,
[INFO] [stderr]    |     ^^
[INFO] [stderr]  7 |     Call,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]  8 |     SeVxByte,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]  9 |     SneVxByte,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 10 |     SeVxVy,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 11 |     LdVxByte,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 12 |     AddVxByte,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 13 |     LdVxVy,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 14 |     OrVxVy,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 15 |     AndVxVy,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 16 |     XorVxVy,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 17 |     AddVxVy,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 18 |     SubVxVy,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 19 |     ShrVxVy,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 20 |     SubnVxVy,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 21 |     ShlVxVy,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 22 |     SneVxVy,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 23 |     LdIAddr,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 24 |     JpV0Addr,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 25 |     RndVxByte,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 26 |     DrwVxVyNib,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 27 |     SkpVx,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 28 |     SknpVx,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 29 |     LdVxDt,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 30 |     LdVxK,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 31 |     LdDtVx,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 32 |     LdStVx,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 33 |     AddIVx,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 34 |     LdFVx,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 35 |     LdBVx,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 36 |     LdIVx,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 37 |     LdVxI,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Instructions` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: enum `ArgumentType` is never used
[INFO] [stderr]  --> src/opcode_decoders.rs:5:10
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub enum ArgumentType {
[INFO] [stderr]   |          ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ArgumentDecoder` is never constructed
[INFO] [stderr]   --> src/opcode_decoders.rs:12:12
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub struct ArgumentDecoder {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `OpcodeDecoder` is never constructed
[INFO] [stderr]   --> src/opcode_decoders.rs:19:12
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub struct OpcodeDecoder<'a> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `chip8` (bin "chip8" test) generated 5 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/chip8-a711f51257a8bca0)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e65fa410af61a90ab8955864881e84fa64c74e6e7ad66cc11c0be699c28a02c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e65fa410af61a90ab8955864881e84fa64c74e6e7ad66cc11c0be699c28a02c1", kill_on_drop: false }`
[INFO] [stdout] e65fa410af61a90ab8955864881e84fa64c74e6e7ad66cc11c0be699c28a02c1
