[INFO] cloning repository https://github.com/shimo8810/chip8
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shimo8810/chip8" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshimo8810%2Fchip8", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshimo8810%2Fchip8'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2f30453ee10eceada7e52398fa9b6b5fa43fc43c
[INFO] testing shimo8810/chip8 against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshimo8810%2Fchip8" "/workspace/builds/worker-26/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-26/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/shimo8810/chip8 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/shimo8810/chip8
[INFO] finished tweaking git repo https://github.com/shimo8810/chip8
[INFO] tweaked toml for git repo https://github.com/shimo8810/chip8 written to /workspace/builds/worker-26/source/Cargo.toml
[INFO] crate git repo https://github.com/shimo8810/chip8 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ddb9605c887d603c58ce1475df9aa39a81dc3e868bf51884c75e5dc9d62a699c
[INFO] running `Command { std: "docker" "start" "-a" "ddb9605c887d603c58ce1475df9aa39a81dc3e868bf51884c75e5dc9d62a699c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ddb9605c887d603c58ce1475df9aa39a81dc3e868bf51884c75e5dc9d62a699c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddb9605c887d603c58ce1475df9aa39a81dc3e868bf51884c75e5dc9d62a699c", kill_on_drop: false }`
[INFO] [stdout] ddb9605c887d603c58ce1475df9aa39a81dc3e868bf51884c75e5dc9d62a699c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 054263c9dbed9b56f80c9e60d8eaaeb3192b43982c890c4eb6655409222d499d
[INFO] running `Command { std: "docker" "start" "-a" "054263c9dbed9b56f80c9e60d8eaaeb3192b43982c890c4eb6655409222d499d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling chip8 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/lib.rs:264:23
[INFO] [stdout]     |
[INFO] [stdout] 264 |     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]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]    --> src/lib.rs:264:30
[INFO] [stdout]     |
[INFO] [stdout] 264 |     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/lib.rs:264:37
[INFO] [stdout]     |
[INFO] [stdout] 264 |     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/lib.rs:269:23
[INFO] [stdout]     |
[INFO] [stdout] 269 |     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/lib.rs:274:24
[INFO] [stdout]     |
[INFO] [stdout] 274 |     fn skpn(&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/lib.rs:279:28
[INFO] [stdout]     |
[INFO] [stdout] 279 |     fn ld_vx_dt(&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/lib.rs:284:27
[INFO] [stdout]     |
[INFO] [stdout] 284 |     fn ld_vx_k(&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/lib.rs:289:28
[INFO] [stdout]     |
[INFO] [stdout] 289 |     fn ld_dt_vx(&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/lib.rs:294:28
[INFO] [stdout]     |
[INFO] [stdout] 294 |     fn ld_st_vx(&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/lib.rs:304:27
[INFO] [stdout]     |
[INFO] [stdout] 304 |     fn ld_f_vx(&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/lib.rs:309:27
[INFO] [stdout]     |
[INFO] [stdout] 309 |     fn ld_b_vx(&mut self, x: u8) {
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.69s
[INFO] running `Command { std: "docker" "inspect" "054263c9dbed9b56f80c9e60d8eaaeb3192b43982c890c4eb6655409222d499d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "054263c9dbed9b56f80c9e60d8eaaeb3192b43982c890c4eb6655409222d499d", kill_on_drop: false }`
[INFO] [stdout] 054263c9dbed9b56f80c9e60d8eaaeb3192b43982c890c4eb6655409222d499d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3b75ef6e5f364a078f27d89f66e15269a42005c91dc55c98631916d56f3c0bcb
[INFO] running `Command { std: "docker" "start" "-a" "3b75ef6e5f364a078f27d89f66e15269a42005c91dc55c98631916d56f3c0bcb", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/lib.rs:264:23
[INFO] [stdout]     |
[INFO] [stdout] 264 |     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]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]    --> src/lib.rs:264:30
[INFO] [stdout]     |
[INFO] [stdout] 264 |     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/lib.rs:264:37
[INFO] [stdout]     |
[INFO] [stdout] 264 |     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/lib.rs:269:23
[INFO] [stdout]     |
[INFO] [stdout] 269 |     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/lib.rs:274:24
[INFO] [stdout]     |
[INFO] [stdout] 274 |     fn skpn(&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/lib.rs:279:28
[INFO] [stdout]     |
[INFO] [stdout] 279 |     fn ld_vx_dt(&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/lib.rs:284:27
[INFO] [stdout]     |
[INFO] [stdout] 284 |     fn ld_vx_k(&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/lib.rs:289:28
[INFO] [stdout]     |
[INFO] [stdout] 289 |     fn ld_dt_vx(&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/lib.rs:294:28
[INFO] [stdout]     |
[INFO] [stdout] 294 |     fn ld_st_vx(&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/lib.rs:304:27
[INFO] [stdout]     |
[INFO] [stdout] 304 |     fn ld_f_vx(&mut self, x: u8) {
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling chip8 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/lib.rs:309:27
[INFO] [stdout]     |
[INFO] [stdout] 309 |     fn ld_b_vx(&mut self, x: u8) {
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/lib.rs:264:23
[INFO] [stdout]     |
[INFO] [stdout] 264 |     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]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]    --> src/lib.rs:264:30
[INFO] [stdout]     |
[INFO] [stdout] 264 |     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/lib.rs:264:37
[INFO] [stdout]     |
[INFO] [stdout] 264 |     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/lib.rs:269:23
[INFO] [stdout]     |
[INFO] [stdout] 269 |     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/lib.rs:274:24
[INFO] [stdout]     |
[INFO] [stdout] 274 |     fn skpn(&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/lib.rs:279:28
[INFO] [stdout]     |
[INFO] [stdout] 279 |     fn ld_vx_dt(&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/lib.rs:284:27
[INFO] [stdout]     |
[INFO] [stdout] 284 |     fn ld_vx_k(&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/lib.rs:289:28
[INFO] [stdout]     |
[INFO] [stdout] 289 |     fn ld_dt_vx(&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/lib.rs:294:28
[INFO] [stdout]     |
[INFO] [stdout] 294 |     fn ld_st_vx(&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/lib.rs:304:27
[INFO] [stdout]     |
[INFO] [stdout] 304 |     fn ld_f_vx(&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/lib.rs:309:27
[INFO] [stdout]     |
[INFO] [stdout] 309 |     fn ld_b_vx(&mut self, x: u8) {
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "3b75ef6e5f364a078f27d89f66e15269a42005c91dc55c98631916d56f3c0bcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b75ef6e5f364a078f27d89f66e15269a42005c91dc55c98631916d56f3c0bcb", kill_on_drop: false }`
[INFO] [stdout] 3b75ef6e5f364a078f27d89f66e15269a42005c91dc55c98631916d56f3c0bcb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 972197413d9937b29982b98ce9666201f5078b808c379347e0285a1313495bf2
[INFO] running `Command { std: "docker" "start" "-a" "972197413d9937b29982b98ce9666201f5078b808c379347e0285a1313495bf2", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]    --> src/lib.rs:264:23
[INFO] [stderr]     |
[INFO] [stderr] 264 |     fn drw(&mut self, x: u8, y: u8, nibble: u8) {
[INFO] [stderr]     |                       ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `y`
[INFO] [stderr]    --> src/lib.rs:264:30
[INFO] [stderr]     |
[INFO] [stderr] 264 |     fn drw(&mut self, x: u8, y: u8, nibble: u8) {
[INFO] [stderr]     |                              ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `nibble`
[INFO] [stderr]    --> src/lib.rs:264:37
[INFO] [stderr]     |
[INFO] [stderr] 264 |     fn drw(&mut self, x: u8, y: u8, nibble: u8) {
[INFO] [stderr]     |                                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_nibble`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]    --> src/lib.rs:269:23
[INFO] [stderr]     |
[INFO] [stderr] 269 |     fn skp(&mut self, x: u8) {
[INFO] [stderr]     |                       ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]    --> src/lib.rs:274:24
[INFO] [stderr]     |
[INFO] [stderr] 274 |     fn skpn(&mut self, x: u8) {
[INFO] [stderr]     |                        ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]    --> src/lib.rs:279:28
[INFO] [stderr]     |
[INFO] [stderr] 279 |     fn ld_vx_dt(&mut self, x: u8) {
[INFO] [stderr]     |                            ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]    --> src/lib.rs:284:27
[INFO] [stderr]     |
[INFO] [stderr] 284 |     fn ld_vx_k(&mut self, x: u8) {
[INFO] [stderr]     |                           ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]    --> src/lib.rs:289:28
[INFO] [stderr]     |
[INFO] [stderr] 289 |     fn ld_dt_vx(&mut self, x: u8) {
[INFO] [stderr]     |                            ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]    --> src/lib.rs:294:28
[INFO] [stderr]     |
[INFO] [stderr] 294 |     fn ld_st_vx(&mut self, x: u8) {
[INFO] [stderr]     |                            ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]    --> src/lib.rs:304:27
[INFO] [stderr]     |
[INFO] [stderr] 304 |     fn ld_f_vx(&mut self, x: u8) {
[INFO] [stderr]     |                           ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]    --> src/lib.rs:309:27
[INFO] [stderr]     |
[INFO] [stderr] 309 |     fn ld_b_vx(&mut self, x: u8) {
[INFO] [stderr]     |                           ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: `chip8` (lib) generated 11 warnings
[INFO] [stderr] warning: `chip8` (lib test) generated 11 warnings (11 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/chip8-ca6b1e9cb0bc93fc)
[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] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/chip8-53b61665975732b2)
[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] [stderr]      Running tests/chip8_test.rs (/opt/rustwide/target/debug/deps/chip8_test-b2dbb7b2fe206819)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test call ... ok
[INFO] [stdout] test add ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests chip8
[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" "972197413d9937b29982b98ce9666201f5078b808c379347e0285a1313495bf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "972197413d9937b29982b98ce9666201f5078b808c379347e0285a1313495bf2", kill_on_drop: false }`
[INFO] [stdout] 972197413d9937b29982b98ce9666201f5078b808c379347e0285a1313495bf2