[INFO] cloning repository https://github.com/arcticronin/rustychip8
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/arcticronin/rustychip8" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farcticronin%2Frustychip8", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farcticronin%2Frustychip8'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 65a0ae608de41c978f200ac05073fa4b58225f1e
[INFO] checking arcticronin/rustychip8 against try#1f5783cbeb5da8b38566d718631d016891e9c912 for pr-142704
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farcticronin%2Frustychip8" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/arcticronin/rustychip8 on toolchain 1f5783cbeb5da8b38566d718631d016891e9c912
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f5783cbeb5da8b38566d718631d016891e9c912" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/arcticronin/rustychip8
[INFO] finished tweaking git repo https://github.com/arcticronin/rustychip8
[INFO] tweaked toml for git repo https://github.com/arcticronin/rustychip8 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/arcticronin/rustychip8 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" "+1f5783cbeb5da8b38566d718631d016891e9c912" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking arcticronin/rustychip8 against try#1f5783cbeb5da8b38566d718631d016891e9c912 for pr-142704
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farcticronin%2Frustychip8" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/arcticronin/rustychip8 on toolchain 1f5783cbeb5da8b38566d718631d016891e9c912
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f5783cbeb5da8b38566d718631d016891e9c912" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/arcticronin/rustychip8
[INFO] finished tweaking git repo https://github.com/arcticronin/rustychip8
[INFO] tweaked toml for git repo https://github.com/arcticronin/rustychip8 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/arcticronin/rustychip8 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" "+1f5783cbeb5da8b38566d718631d016891e9c912" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking arcticronin/rustychip8 against try#1f5783cbeb5da8b38566d718631d016891e9c912 for pr-142704
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farcticronin%2Frustychip8" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/arcticronin/rustychip8 on toolchain 1f5783cbeb5da8b38566d718631d016891e9c912
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f5783cbeb5da8b38566d718631d016891e9c912" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/arcticronin/rustychip8
[INFO] finished tweaking git repo https://github.com/arcticronin/rustychip8
[INFO] tweaked toml for git repo https://github.com/arcticronin/rustychip8 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/arcticronin/rustychip8 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" "+1f5783cbeb5da8b38566d718631d016891e9c912" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+1f5783cbeb5da8b38566d718631d016891e9c912" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d48de83a755f002c32856f9301fd1d7143f486ed15004e1f05cb8e96c6a07308
[INFO] running `Command { std: "docker" "start" "-a" "d48de83a755f002c32856f9301fd1d7143f486ed15004e1f05cb8e96c6a07308", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d48de83a755f002c32856f9301fd1d7143f486ed15004e1f05cb8e96c6a07308", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d48de83a755f002c32856f9301fd1d7143f486ed15004e1f05cb8e96c6a07308", kill_on_drop: false }`
[INFO] [stdout] d48de83a755f002c32856f9301fd1d7143f486ed15004e1f05cb8e96c6a07308
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+1f5783cbeb5da8b38566d718631d016891e9c912" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eb52ddc517941808fa09e1d6160871078375a86a65a7ff541bbcccd2e137c603
[INFO] running `Command { std: "docker" "start" "-a" "eb52ddc517941808fa09e1d6160871078375a86a65a7ff541bbcccd2e137c603", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]     Checking numtoa v0.1.0
[INFO] [stderr]     Checking termion v1.5.6
[INFO] [stderr]     Checking chip8rusty v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0425]: cannot find value `map` in this scope
[INFO] [stdout]   --> src/keyboard.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     map
[INFO] [stdout]    |     ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `map` in this scope
[INFO] [stdout]   --> src/keyboard.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     map
[INFO] [stdout]    |     ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `gen_hashmap` in this scope
[INFO] [stdout]   --> src/main.rs:40:19
[INFO] [stdout]    |
[INFO] [stdout] 40 |     print!("{:?}",gen_hashmap());
[INFO] [stdout]    |                   ^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] note: function `crate::keyboard::gen_hashmap` exists but is inaccessible
[INFO] [stdout]   --> src/keyboard.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout] 4  | fn gen_hashmap() ->HashMap {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^ not accessible
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `gen_hashmap` in this scope
[INFO] [stdout]   --> src/main.rs:40:19
[INFO] [stdout]    |
[INFO] [stdout] 40 |     print!("{:?}",gen_hashmap());
[INFO] [stdout]    |                   ^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] note: function `crate::keyboard::gen_hashmap` exists but is inaccessible
[INFO] [stdout]   --> src/keyboard.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout] 4  | fn gen_hashmap() ->HashMap {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^ not accessible
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Stdin` and `Write`
[INFO] [stdout]  --> src/main.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{Write, Read, Stdin};
[INFO] [stdout]   |               ^^^^^        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::time;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::arch::x86_64::_SIDD_MASKED_NEGATIVE_POLARITY`
[INFO] [stdout]  --> src/chip8.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::arch::x86_64::_SIDD_MASKED_NEGATIVE_POLARITY;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Stdin` and `Write`
[INFO] [stdout]  --> src/main.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{Write, Read, Stdin};
[INFO] [stdout]   |               ^^^^^        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::time;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::arch::x86_64::_SIDD_MASKED_NEGATIVE_POLARITY`
[INFO] [stdout]  --> src/chip8.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::arch::x86_64::_SIDD_MASKED_NEGATIVE_POLARITY;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: missing generics for struct `HashMap`
[INFO] [stdout]  --> src/keyboard.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn gen_hashmap() ->HashMap {
[INFO] [stdout]   |                    ^^^^^^^ expected at least 2 generic arguments
[INFO] [stdout]   |
[INFO] [stdout] help: add missing generic arguments
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn gen_hashmap() ->HashMap<K, V> {
[INFO] [stdout]   |                           ++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: missing generics for struct `HashMap`
[INFO] [stdout]  --> src/keyboard.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn gen_hashmap() ->HashMap {
[INFO] [stdout]   |                    ^^^^^^^ expected at least 2 generic arguments
[INFO] [stdout]   |
[INFO] [stdout] help: add missing generic arguments
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn gen_hashmap() ->HashMap<K, V> {
[INFO] [stdout]   |                           ++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this enum variant takes 1 argument but 0 arguments were supplied
[INFO] [stdout]   --> src/keyboard.rs:11:31
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let kbKeys = keyboard.map(Key::Char());    
[INFO] [stdout]    |                               ^^^^^^^^^-- argument #1 of type `char` is missing
[INFO] [stdout]    |
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/termion-1.5.6/src/event.rs:85:5
[INFO] [stdout]    |
[INFO] [stdout] 85 |     Char(char),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] help: provide the argument
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let kbKeys = keyboard.map(Key::Char(/* char */));    
[INFO] [stdout]    |                                         ++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this enum variant takes 1 argument but 0 arguments were supplied
[INFO] [stdout]   --> src/keyboard.rs:11:31
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let kbKeys = keyboard.map(Key::Char());    
[INFO] [stdout]    |                               ^^^^^^^^^-- argument #1 of type `char` is missing
[INFO] [stdout]    |
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/termion-1.5.6/src/event.rs:85:5
[INFO] [stdout]    |
[INFO] [stdout] 85 |     Char(char),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] help: provide the argument
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let kbKeys = keyboard.map(Key::Char(/* char */));    
[INFO] [stdout]    |                                         ++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: expected a `FnMut(char)` closure, found `termion::event::Key`
[INFO] [stdout]   --> src/keyboard.rs:11:31
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let kbKeys = keyboard.map(Key::Char());    
[INFO] [stdout]    |                           --- ^^^^^^^^^^^ expected an `FnMut(char)` closure, found `termion::event::Key`
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           required by a bound introduced by this call
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FnMut(char)` is not implemented for `termion::event::Key`
[INFO] [stdout] note: required by a bound in `array::<impl [T; N]>::map`
[INFO] [stdout]   --> /rustc/1f5783cbeb5da8b38566d718631d016891e9c912/library/core/src/array/mod.rs:536:5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: expected a `FnMut(char)` closure, found `termion::event::Key`
[INFO] [stdout]   --> src/keyboard.rs:11:31
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let kbKeys = keyboard.map(Key::Char());    
[INFO] [stdout]    |                           --- ^^^^^^^^^^^ expected an `FnMut(char)` closure, found `termion::event::Key`
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           required by a bound introduced by this call
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FnMut(char)` is not implemented for `termion::event::Key`
[INFO] [stdout] note: required by a bound in `array::<impl [T; N]>::map`
[INFO] [stdout]   --> /rustc/1f5783cbeb5da8b38566d718631d016891e9c912/library/core/src/array/mod.rs:536:5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this method takes 2 arguments but 1 argument was supplied
[INFO] [stdout]   --> src/keyboard.rs:12:26
[INFO] [stdout]    |
[INFO] [stdout] 12 |     kbKeys.map(|x| mymap.insert(x, )); 
[INFO] [stdout]    |                          ^^^^^^----- argument #2 is missing
[INFO] [stdout]    |
[INFO] [stdout] note: method defined here
[INFO] [stdout]   --> /rustc/1f5783cbeb5da8b38566d718631d016891e9c912/library/std/src/collections/hash/map.rs:1203:12
[INFO] [stdout] help: provide the argument
[INFO] [stdout]    |
[INFO] [stdout] 12 |     kbKeys.map(|x| mymap.insert(x, /* v */)); 
[INFO] [stdout]    |                                    +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this method takes 2 arguments but 1 argument was supplied
[INFO] [stdout]   --> src/keyboard.rs:12:26
[INFO] [stdout]    |
[INFO] [stdout] 12 |     kbKeys.map(|x| mymap.insert(x, )); 
[INFO] [stdout]    |                          ^^^^^^----- argument #2 is missing
[INFO] [stdout]    |
[INFO] [stdout] note: method defined here
[INFO] [stdout]   --> /rustc/1f5783cbeb5da8b38566d718631d016891e9c912/library/std/src/collections/hash/map.rs:1203:12
[INFO] [stdout] help: provide the argument
[INFO] [stdout]    |
[INFO] [stdout] 12 |     kbKeys.map(|x| mymap.insert(x, /* v */)); 
[INFO] [stdout]    |                                    +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `address`
[INFO] [stdout]   --> src/ram.rs:23:33
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn read_byte(&mut self, address: u16, value: u8){
[INFO] [stdout]    |                                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `address`
[INFO] [stdout]   --> src/ram.rs:23:33
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn read_byte(&mut self, address: u16, value: u8){
[INFO] [stdout]    |                                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/ram.rs:23:47
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn read_byte(&mut self, address: u16, value: u8){
[INFO] [stdout]    |                                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/ram.rs:23:47
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn read_byte(&mut self, address: u16, value: u8){
[INFO] [stdout]    |                                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0061, E0107, E0277, E0425.
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0061, E0107, E0277, E0425.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `chip8rusty` (bin "chip8rusty" test) due to 6 previous errors; 6 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `chip8rusty` (bin "chip8rusty") due to 6 previous errors; 6 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "eb52ddc517941808fa09e1d6160871078375a86a65a7ff541bbcccd2e137c603", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb52ddc517941808fa09e1d6160871078375a86a65a7ff541bbcccd2e137c603", kill_on_drop: false }`
[INFO] [stdout] eb52ddc517941808fa09e1d6160871078375a86a65a7ff541bbcccd2e137c603