[INFO] cloning repository https://github.com/AshfordIlya/chip-8
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AshfordIlya/chip-8" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAshfordIlya%2Fchip-8", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAshfordIlya%2Fchip-8'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] be8de1dbdb3d2646082762aacb78c87babb6cb03
[INFO] checking AshfordIlya/chip-8 against master#3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0 for pr-143164
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAshfordIlya%2Fchip-8" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/AshfordIlya/chip-8
[INFO] finished tweaking git repo https://github.com/AshfordIlya/chip-8
[INFO] tweaked toml for git repo https://github.com/AshfordIlya/chip-8 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AshfordIlya/chip-8 on toolchain 3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/AshfordIlya/chip-8 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" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9d822db634ca4dfd9457e1ac245f6fbd241af9b31707421b2eca40d9dad059d0
[INFO] running `Command { std: "docker" "start" "-a" "9d822db634ca4dfd9457e1ac245f6fbd241af9b31707421b2eca40d9dad059d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9d822db634ca4dfd9457e1ac245f6fbd241af9b31707421b2eca40d9dad059d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d822db634ca4dfd9457e1ac245f6fbd241af9b31707421b2eca40d9dad059d0", kill_on_drop: false }`
[INFO] [stdout] 9d822db634ca4dfd9457e1ac245f6fbd241af9b31707421b2eca40d9dad059d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c74fbfd79ea0af390693784e6151307bf466b3bdbe5372ea949094b13bf441f3
[INFO] running `Command { std: "docker" "start" "-a" "c74fbfd79ea0af390693784e6151307bf466b3bdbe5372ea949094b13bf441f3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]     Checking cfg-if v1.0.1
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand v0.9.1
[INFO] [stderr]     Checking emu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ptr::read`
[INFO] [stdout]  --> src/emulator/machine.rs:1:31
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fs::File, io::Read, ptr::read};
[INFO] [stdout]   |                               ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `process::exit`
[INFO] [stdout]  --> src/main.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::{env, process::exit};
[INFO] [stdout]   |                ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ptr::read`
[INFO] [stdout]  --> src/emulator/machine.rs:1:31
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fs::File, io::Read, ptr::read};
[INFO] [stdout]   |                               ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `process::exit`
[INFO] [stdout]  --> src/main.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::{env, process::exit};
[INFO] [stdout]   |                ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/emulator/machine.rs:183:21
[INFO] [stdout]     |
[INFO] [stdout] 183 |                 let n = get_trailing_nibble(&instruction[1]);
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/emulator/machine.rs:184:21
[INFO] [stdout]     |
[INFO] [stdout] 184 |                 let x = get_trailing_nibble(&instruction[0]);
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Base` is never constructed
[INFO] [stdout]  --> src/emulator/machine.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | enum Offsets {
[INFO] [stdout]   |      ------- variant in this enum
[INFO] [stdout] 5 |     Base = 0x00,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `display` is never read
[INFO] [stdout]   --> src/emulator/machine.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct Machine {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 16 |     display: [[u8; 64]; 32],
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OpCode` is never constructed
[INFO] [stdout]    --> src/emulator/machine.rs:257:8
[INFO] [stdout]     |
[INFO] [stdout] 257 | struct OpCode {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `MSB` should have a snake case name
[INFO] [stdout]    --> src/emulator/machine.rs:258:5
[INFO] [stdout]     |
[INFO] [stdout] 258 |     MSB: u8,
[INFO] [stdout]     |     ^^^ help: convert the identifier to snake case: `msb`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `LSB` should have a snake case name
[INFO] [stdout]    --> src/emulator/machine.rs:259:5
[INFO] [stdout]     |
[INFO] [stdout] 259 |     LSB: u8,
[INFO] [stdout]     |     ^^^ help: convert the identifier to snake case: `lsb`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/emulator/machine.rs:183:21
[INFO] [stdout]     |
[INFO] [stdout] 183 |                 let n = get_trailing_nibble(&instruction[1]);
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/emulator/machine.rs:184:21
[INFO] [stdout]     |
[INFO] [stdout] 184 |                 let x = get_trailing_nibble(&instruction[0]);
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Base` is never constructed
[INFO] [stdout]  --> src/emulator/machine.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | enum Offsets {
[INFO] [stdout]   |      ------- variant in this enum
[INFO] [stdout] 5 |     Base = 0x00,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `display` is never read
[INFO] [stdout]   --> src/emulator/machine.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct Machine {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 16 |     display: [[u8; 64]; 32],
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OpCode` is never constructed
[INFO] [stdout]    --> src/emulator/machine.rs:257:8
[INFO] [stdout]     |
[INFO] [stdout] 257 | struct OpCode {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `MSB` should have a snake case name
[INFO] [stdout]    --> src/emulator/machine.rs:258:5
[INFO] [stdout]     |
[INFO] [stdout] 258 |     MSB: u8,
[INFO] [stdout]     |     ^^^ help: convert the identifier to snake case: `msb`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `LSB` should have a snake case name
[INFO] [stdout]    --> src/emulator/machine.rs:259:5
[INFO] [stdout]     |
[INFO] [stdout] 259 |     LSB: u8,
[INFO] [stdout]     |     ^^^ help: convert the identifier to snake case: `lsb`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.98s
[INFO] running `Command { std: "docker" "inspect" "c74fbfd79ea0af390693784e6151307bf466b3bdbe5372ea949094b13bf441f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c74fbfd79ea0af390693784e6151307bf466b3bdbe5372ea949094b13bf441f3", kill_on_drop: false }`
[INFO] [stdout] c74fbfd79ea0af390693784e6151307bf466b3bdbe5372ea949094b13bf441f3
