[INFO] cloning repository https://github.com/Firfi/chip8-rust-wasm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Firfi/chip8-rust-wasm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFirfi%2Fchip8-rust-wasm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFirfi%2Fchip8-rust-wasm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c8b309c1892292f83fdd9c582e605e235bb1d1c9
[INFO] testing Firfi/chip8-rust-wasm against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFirfi%2Fchip8-rust-wasm" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Firfi/chip8-rust-wasm on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Firfi/chip8-rust-wasm
[INFO] finished tweaking git repo https://github.com/Firfi/chip8-rust-wasm
[INFO] tweaked toml for git repo https://github.com/Firfi/chip8-rust-wasm written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/Firfi/chip8-rust-wasm already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1d26d1100864a7c6b01e50ef8d19d7b3f4b52eff940804db223be91663be9a46
[INFO] running `Command { std: "docker" "start" "-a" "1d26d1100864a7c6b01e50ef8d19d7b3f4b52eff940804db223be91663be9a46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1d26d1100864a7c6b01e50ef8d19d7b3f4b52eff940804db223be91663be9a46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d26d1100864a7c6b01e50ef8d19d7b3f4b52eff940804db223be91663be9a46", kill_on_drop: false }`
[INFO] [stdout] 1d26d1100864a7c6b01e50ef8d19d7b3f4b52eff940804db223be91663be9a46
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8488c15803162c380f89d0f869eb066896fba5ac9dc1100c8db341f24abb0c81
[INFO] running `Command { std: "docker" "start" "-a" "8488c15803162c380f89d0f869eb066896fba5ac9dc1100c8db341f24abb0c81", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.97
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling futures-core v0.3.15
[INFO] [stderr]    Compiling slab v0.4.3
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling proc-macro-nested v0.1.7
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling futures-task v0.3.15
[INFO] [stderr]    Compiling futures-channel v0.3.15
[INFO] [stderr]    Compiling futures-sink v0.3.15
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling futures-io v0.3.15
[INFO] [stderr]    Compiling predicates-core v1.0.2
[INFO] [stderr]    Compiling difference v2.0.0
[INFO] [stderr]    Compiling treeline v0.1.0
[INFO] [stderr]    Compiling normalize-line-endings v0.3.0
[INFO] [stderr]    Compiling anyhow v1.0.41
[INFO] [stderr]    Compiling pin-project-lite v0.1.12
[INFO] [stderr]    Compiling downcast v0.10.0
[INFO] [stderr]    Compiling fragile v1.0.0
[INFO] [stderr]    Compiling ux v0.1.3
[INFO] [stderr]    Compiling futures-macro v0.3.15
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling futures-util v0.3.15
[INFO] [stderr]    Compiling predicates-tree v1.0.2
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling net2 v0.2.37
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling float-cmp v0.8.0
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling mio v0.6.23
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling mio-uds v0.6.8
[INFO] [stderr]    Compiling predicates v1.0.8
[INFO] [stderr]    Compiling mockall_derive v0.10.1
[INFO] [stderr]    Compiling tokio-macros v0.2.6
[INFO] [stderr]    Compiling tokio v0.2.25
[INFO] [stderr]    Compiling mockall v0.10.1
[INFO] [stderr]    Compiling futures-executor v0.3.15
[INFO] [stderr]    Compiling futures v0.3.15
[INFO] [stderr]    Compiling rust-learning v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `DT`, `MemValue`, `PC`, `SP`
[INFO] [stdout]  --> src/cpu_instructions.rs:4:34
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::cpu::{CPUState, I, V, PC, SP, DT, MemValue};
[INFO] [stdout]   |                                  ^^  ^^  ^^  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/cpu_instructions.rs:865:22
[INFO] [stdout]     |
[INFO] [stdout] 865 |         state.pc.0 = (nnn.0.wrapping_add(u12::new(state.v[0].0 as u16)));
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 53.81s
[INFO] running `Command { std: "docker" "inspect" "8488c15803162c380f89d0f869eb066896fba5ac9dc1100c8db341f24abb0c81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8488c15803162c380f89d0f869eb066896fba5ac9dc1100c8db341f24abb0c81", kill_on_drop: false }`
[INFO] [stdout] 8488c15803162c380f89d0f869eb066896fba5ac9dc1100c8db341f24abb0c81
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 72cd53dc75de9863a80dc2b7e215f5cdc09d7635cf6ed01a8207d160fad68a01
[INFO] running `Command { std: "docker" "start" "-a" "72cd53dc75de9863a80dc2b7e215f5cdc09d7635cf6ed01a8207d160fad68a01", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-learning v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/cpu_instructions.rs:865:22
[INFO] [stdout]     |
[INFO] [stdout] 865 |         state.pc.0 = (nnn.0.wrapping_add(u12::new(state.v[0].0 as u16)));
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scope`
[INFO] [stdout]    --> src/cpu_instructions.rs:741:31
[INFO] [stdout]     |
[INFO] [stdout] 741 |         post_fn: Some(|state, scope, args| {
[INFO] [stdout]     |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_scope`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scope`
[INFO] [stdout]    --> src/cpu_instructions.rs:787:31
[INFO] [stdout]     |
[INFO] [stdout] 787 |         post_fn: Some(|state, scope, args| {
[INFO] [stdout]     |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_scope`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scope`
[INFO] [stdout]    --> src/cpu_instructions.rs:891:31
[INFO] [stdout]     |
[INFO] [stdout] 891 |         post_fn: Some(|state, scope, args| {
[INFO] [stdout]     |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_scope`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scope`
[INFO] [stdout]    --> src/cpu_instructions.rs:926:31
[INFO] [stdout]     |
[INFO] [stdout] 926 |         post_fn: Some(|state, scope, args| {
[INFO] [stdout]     |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_scope`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scope`
[INFO] [stdout]    --> src/cpu_instructions.rs:969:31
[INFO] [stdout]     |
[INFO] [stdout] 969 |         post_fn: Some(|state, scope, args| {
[INFO] [stdout]     |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_scope`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scope`
[INFO] [stdout]     --> src/cpu_instructions.rs:1012:31
[INFO] [stdout]      |
[INFO] [stdout] 1012 |         post_fn: Some(|state, scope, args| {
[INFO] [stdout]      |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_scope`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scope`
[INFO] [stdout]     --> src/cpu_instructions.rs:1051:31
[INFO] [stdout]      |
[INFO] [stdout] 1051 |         post_fn: Some(|state, scope, args| {
[INFO] [stdout]      |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_scope`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scope`
[INFO] [stdout]     --> src/cpu_instructions.rs:1089:31
[INFO] [stdout]      |
[INFO] [stdout] 1089 |         post_fn: Some(|state, scope, args| {
[INFO] [stdout]      |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_scope`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scope`
[INFO] [stdout]     --> src/cpu_instructions.rs:1134:31
[INFO] [stdout]      |
[INFO] [stdout] 1134 |         post_fn: Some(|state, scope, args| {
[INFO] [stdout]      |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_scope`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]     --> src/cpu_instructions.rs:1196:21
[INFO] [stdout]      |
[INFO] [stdout] 1196 |             for (i, x) in (0..=args.x.0).enumerate() { // inclusive
[INFO] [stdout]      |                     ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scope`
[INFO] [stdout]     --> src/cpu_instructions.rs:1193:31
[INFO] [stdout]      |
[INFO] [stdout] 1193 |         post_fn: Some(|state, scope, args| {
[INFO] [stdout]      |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_scope`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]     --> src/cpu_instructions.rs:1257:21
[INFO] [stdout]      |
[INFO] [stdout] 1257 |             for (i, x) in (0..args.x.0).enumerate() { // inclusive
[INFO] [stdout]      |                     ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scope`
[INFO] [stdout]     --> src/cpu_instructions.rs:1254:31
[INFO] [stdout]      |
[INFO] [stdout] 1254 |         post_fn: Some(|state, scope, args| {
[INFO] [stdout]      |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_scope`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pressed`
[INFO] [stdout]     --> src/cpu_instructions.rs:1324:41
[INFO] [stdout]      |
[INFO] [stdout] 1324 | fn test_skp_vx_inner(x: u16, x_val: u8, pressed: bool, should_skip: bool) {
[INFO] [stdout]      |                                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pressed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `should_skip`
[INFO] [stdout]     --> src/cpu_instructions.rs:1324:56
[INFO] [stdout]      |
[INFO] [stdout] 1324 | fn test_skp_vx_inner(x: u16, x_val: u8, pressed: bool, should_skip: bool) {
[INFO] [stdout]      |                                                        ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_should_skip`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/cpu_instructions.rs:98:31
[INFO] [stdout]    |
[INFO] [stdout] 98 |         post_fn: Some(|state, s, args| {
[INFO] [stdout]    |                               ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scope`
[INFO] [stdout]    --> src/cpu_instructions.rs:851:31
[INFO] [stdout]     |
[INFO] [stdout] 851 |         post_fn: Some(|state, scope, args| {
[INFO] [stdout]     |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_scope`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]    --> src/cpu_instructions.rs:851:38
[INFO] [stdout]     |
[INFO] [stdout] 851 |         post_fn: Some(|state, scope, args| {
[INFO] [stdout]     |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scope`
[INFO] [stdout]     --> src/cpu_instructions.rs:1293:31
[INFO] [stdout]      |
[INFO] [stdout] 1293 |         post_fn: Some(|state, scope, args| {
[INFO] [stdout]      |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_scope`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `op`
[INFO] [stdout]   --> src/test_utils.rs:91:5
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub(crate) op: Option<Box<fn()>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.92s
[INFO] running `Command { std: "docker" "inspect" "72cd53dc75de9863a80dc2b7e215f5cdc09d7635cf6ed01a8207d160fad68a01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72cd53dc75de9863a80dc2b7e215f5cdc09d7635cf6ed01a8207d160fad68a01", kill_on_drop: false }`
[INFO] [stdout] 72cd53dc75de9863a80dc2b7e215f5cdc09d7635cf6ed01a8207d160fad68a01
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 64464a73bca24924931889eed57eb1ed3c58bb77d8620d87d3d7a07dec8af164
[INFO] running `Command { std: "docker" "start" "-a" "64464a73bca24924931889eed57eb1ed3c58bb77d8620d87d3d7a07dec8af164", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stdout] running 36 tests
[INFO] [stderr]    --> src/cpu_instructions.rs:865:22
[INFO] [stderr]     |
[INFO] [stderr] 865 |         state.pc.0 = (nnn.0.wrapping_add(u12::new(state.v[0].0 as u16)));
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `scope`
[INFO] [stderr]    --> src/cpu_instructions.rs:741:31
[INFO] [stderr]     |
[INFO] [stderr] 741 |         post_fn: Some(|state, scope, args| {
[INFO] [stderr]     |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_scope`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `scope`
[INFO] [stderr]    --> src/cpu_instructions.rs:787:31
[INFO] [stderr]     |
[INFO] [stderr] 787 |         post_fn: Some(|state, scope, args| {
[INFO] [stderr]     |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_scope`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `scope`
[INFO] [stderr]    --> src/cpu_instructions.rs:891:31
[INFO] [stderr]     |
[INFO] [stderr] 891 |         post_fn: Some(|state, scope, args| {
[INFO] [stderr]     |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_scope`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `scope`
[INFO] [stderr]    --> src/cpu_instructions.rs:926:31
[INFO] [stderr]     |
[INFO] [stderr] 926 |         post_fn: Some(|state, scope, args| {
[INFO] [stderr]     |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_scope`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `scope`
[INFO] [stderr]    --> src/cpu_instructions.rs:969:31
[INFO] [stderr]     |
[INFO] [stderr] 969 |         post_fn: Some(|state, scope, args| {
[INFO] [stderr]     |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_scope`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `scope`
[INFO] [stderr]     --> src/cpu_instructions.rs:1012:31
[INFO] [stderr]      |
[INFO] [stderr] 1012 |         post_fn: Some(|state, scope, args| {
[INFO] [stderr]      |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_scope`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `scope`
[INFO] [stderr]     --> src/cpu_instructions.rs:1051:31
[INFO] [stderr]      |
[INFO] [stderr] 1051 |         post_fn: Some(|state, scope, args| {
[INFO] [stderr]      |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_scope`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `scope`
[INFO] [stderr]     --> src/cpu_instructions.rs:1089:31
[INFO] [stderr]      |
[INFO] [stderr] 1089 |         post_fn: Some(|state, scope, args| {
[INFO] [stderr]      |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_scope`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `scope`
[INFO] [stderr]     --> src/cpu_instructions.rs:1134:31
[INFO] [stderr]      |
[INFO] [stderr] 1134 |         post_fn: Some(|state, scope, args| {
[INFO] [stderr]      |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_scope`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]     --> src/cpu_instructions.rs:1196:21
[INFO] [stderr]      |
[INFO] [stderr] 1196 |             for (i, x) in (0..=args.x.0).enumerate() { // inclusive
[INFO] [stderr]      |                     ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `scope`
[INFO] [stderr]     --> src/cpu_instructions.rs:1193:31
[INFO] [stderr]      |
[INFO] [stderr] 1193 |         post_fn: Some(|state, scope, args| {
[INFO] [stderr]      |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_scope`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]     --> src/cpu_instructions.rs:1257:21
[INFO] [stderr]      |
[INFO] [stderr] 1257 |             for (i, x) in (0..args.x.0).enumerate() { // inclusive
[INFO] [stderr]      |                     ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `scope`
[INFO] [stderr]     --> src/cpu_instructions.rs:1254:31
[INFO] [stderr]      |
[INFO] [stderr] 1254 |         post_fn: Some(|state, scope, args| {
[INFO] [stderr]      |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_scope`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pressed`
[INFO] [stderr]     --> src/cpu_instructions.rs:1324:41
[INFO] [stderr]      |
[INFO] [stderr] 1324 | fn test_skp_vx_inner(x: u16, x_val: u8, pressed: bool, should_skip: bool) {
[INFO] [stderr]      |                                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pressed`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `should_skip`
[INFO] [stderr]     --> src/cpu_instructions.rs:1324:56
[INFO] [stderr]      |
[INFO] [stderr] 1324 | fn test_skp_vx_inner(x: u16, x_val: u8, pressed: bool, should_skip: bool) {
[INFO] [stderr]      |                                                        ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_should_skip`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]   --> src/cpu_instructions.rs:98:31
[INFO] [stderr]    |
[INFO] [stderr] 98 |         post_fn: Some(|state, s, args| {
[INFO] [stderr]    |                               ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `scope`
[INFO] [stderr]    --> src/cpu_instructions.rs:851:31
[INFO] [stderr]     |
[INFO] [stderr] 851 |         post_fn: Some(|state, scope, args| {
[INFO] [stderr]     |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_scope`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]    --> src/cpu_instructions.rs:851:38
[INFO] [stderr]     |
[INFO] [stderr] 851 |         post_fn: Some(|state, scope, args| {
[INFO] [stderr]     |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `scope`
[INFO] [stderr]     --> src/cpu_instructions.rs:1293:31
[INFO] [stderr]      |
[INFO] [stderr] 1293 |         post_fn: Some(|state, scope, args| {
[INFO] [stderr]      |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_scope`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `op`
[INFO] [stderr]   --> src/test_utils.rs:91:5
[INFO] [stderr]    |
[INFO] [stderr] 91 |     pub(crate) op: Option<Box<fn()>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rust-learning` (bin "rust-learning" test) generated 21 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.27s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_learning-24de15f568ecbf90)
[INFO] [stdout] test cpu_instructions::test_add_i_vx ... ok
[INFO] [stdout] test cpu_instructions::test_add_vx_vy ... ok
[INFO] [stdout] test cpu_instructions::test_and_vx_vy ... ok
[INFO] [stdout] test cpu_instructions::test_add_vx_kk ... ok
[INFO] [stdout] test cpu_instructions::test_cls ... ok
[INFO] [stdout] test cpu_instructions::test_call_nnn ... ok
[INFO] [stdout] test cpu_instructions::test_ld_b_vx ... ok
[INFO] [stdout] test cpu_instructions::test_ld_dt_vx ... ok
[INFO] [stdout] test cpu_instructions::test_ld_i_nnn ... ok
[INFO] [stdout] test cpu_instructions::test_ld_i_vx_quirks_enabled ... ok
[INFO] [stdout] test cpu_instructions::test_ld_st_vx ... ok
[INFO] [stdout] test cpu_instructions::test_ld_vx_i_quirks_disabled ... ok
[INFO] [stdout] test cpu_instructions::test_ld_vx_i_quirks_enabled ... ok
[INFO] [stdout] test cpu_instructions::test_ld_vx_dt ... ok
[INFO] [stdout] test cpu_instructions::test_ld_vx_k ... ok
[INFO] [stdout] test cpu_instructions::test_ld_i_vx_quirks_disabled ... ok
[INFO] [stdout] test cpu_instructions::test_ld_vx_kk ... ok
[INFO] [stdout] test cpu_instructions::test_jp_v0_nnn ... ok
[INFO] [stdout] test cpu_instructions::test_ret ... ok
[INFO] [stdout] test cpu_instructions::test_shr_vx_vy_quirks_enabled ... ok
[INFO] [stdout] test cpu_instructions::test_sys ... ok
[INFO] [stdout] test cpu_instructions::test_xor_vx_vy ... ok
[INFO] [stdout] test cpu_instructions::test_sne_vx_kk ... ok
[INFO] [stdout] test cpu_instructions::test_se_vx_vy ... ok
[INFO] [stdout] test cpu_instructions::test_shl_vx_vy_quirks_enabled ... ok
[INFO] [stdout] test cpu_instructions::test_sub_vx_vy ... ok
[INFO] [stdout] test cpu_instructions::test_sne_vx_vy ... ok
[INFO] [stdout] test cpu_instructions::test_shl_vx_vy_quirks_disabled ... ok
[INFO] [stdout] test cpu_instructions::test_shr_vx_vy_quirks_disabled ... ok
[INFO] [stdout] test cpu_instructions::test_or_vx_vy ... ok
[INFO] [stdout] test cpu_instructions::test_ld_vx_vy ... ok
[INFO] [stdout] test cpu_instructions::test_rnd_vx_kk ... ok
[INFO] [stdout] test cpu_instructions::test_se_vx_kk ... ok
[INFO] [stdout] test cpu_instructions::test_subn_vx_vy ... ok
[INFO] [stdout] test cpu_instructions::test_skp_vx ... ok
[INFO] [stdout] test cpu_instructions::test_jp_nnn ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "64464a73bca24924931889eed57eb1ed3c58bb77d8620d87d3d7a07dec8af164", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64464a73bca24924931889eed57eb1ed3c58bb77d8620d87d3d7a07dec8af164", kill_on_drop: false }`
[INFO] [stdout] 64464a73bca24924931889eed57eb1ed3c58bb77d8620d87d3d7a07dec8af164