[INFO] cloning repository https://github.com/BusinessJoe/chip-8-emulator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BusinessJoe/chip-8-emulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBusinessJoe%2Fchip-8-emulator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBusinessJoe%2Fchip-8-emulator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8e332f13d0723207232b1649500750ad0a65c33d
[INFO] checking BusinessJoe/chip-8-emulator against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBusinessJoe%2Fchip-8-emulator" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/BusinessJoe/chip-8-emulator
[INFO] finished tweaking git repo https://github.com/BusinessJoe/chip-8-emulator
[INFO] tweaked toml for git repo https://github.com/BusinessJoe/chip-8-emulator written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/BusinessJoe/chip-8-emulator on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/BusinessJoe/chip-8-emulator 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e69a739d7103bbfabc411bc7e5770593c3d4e202ec5a46c764782ff4f96d709a
[INFO] running `Command { std: "docker" "start" "-a" "e69a739d7103bbfabc411bc7e5770593c3d4e202ec5a46c764782ff4f96d709a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e69a739d7103bbfabc411bc7e5770593c3d4e202ec5a46c764782ff4f96d709a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e69a739d7103bbfabc411bc7e5770593c3d4e202ec5a46c764782ff4f96d709a", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "248fa903ae583b5309db7efd24be03cc66736ffde8fc9bf180d0e24382698230", kill_on_drop: false }`
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[INFO] [stdout] warning: unused variable: `address`
[INFO] [stdout]    --> src/chip8.rs:251:40
[INFO] [stdout]     |
[INFO] [stdout] 251 |     fn machine_code_routine(&mut self, address: u16) {
[INFO] [stdout]     |                                        ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reg`
[INFO] [stdout]    --> src/chip8.rs:281:31
[INFO] [stdout]     |
[INFO] [stdout] 281 |     fn skip_reg_eq(&mut self, reg: u8, reg2: u8) {
[INFO] [stdout]     |                               ^^^ help: if this is intentional, prefix it with an underscore: `_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reg2`
[INFO] [stdout]    --> src/chip8.rs:281:40
[INFO] [stdout]     |
[INFO] [stdout] 281 |     fn skip_reg_eq(&mut self, reg: u8, reg2: u8) {
[INFO] [stdout]     |                                        ^^^^ help: if this is intentional, prefix it with an underscore: `_reg2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reg`
[INFO] [stdout]    --> src/chip8.rs:317:23
[INFO] [stdout]     |
[INFO] [stdout] 317 |     fn xor(&mut self, reg: u8, reg2: u8) {
[INFO] [stdout]     |                       ^^^ help: if this is intentional, prefix it with an underscore: `_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reg2`
[INFO] [stdout]    --> src/chip8.rs:317:32
[INFO] [stdout]     |
[INFO] [stdout] 317 |     fn xor(&mut self, reg: u8, reg2: u8) {
[INFO] [stdout]     |                                ^^^^ help: if this is intentional, prefix it with an underscore: `_reg2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reg`
[INFO] [stdout]    --> src/chip8.rs:353:25
[INFO] [stdout]     |
[INFO] [stdout] 353 |     fn div_2(&mut self, reg: u8, _reg2: u8) {
[INFO] [stdout]     |                         ^^^ help: if this is intentional, prefix it with an underscore: `_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reg`
[INFO] [stdout]    --> src/chip8.rs:357:24
[INFO] [stdout]     |
[INFO] [stdout] 357 |     fn diff(&mut self, reg: u8, reg2: u8) {
[INFO] [stdout]     |                        ^^^ help: if this is intentional, prefix it with an underscore: `_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reg2`
[INFO] [stdout]    --> src/chip8.rs:357:33
[INFO] [stdout]     |
[INFO] [stdout] 357 |     fn diff(&mut self, reg: u8, reg2: u8) {
[INFO] [stdout]     |                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_reg2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reg`
[INFO] [stdout]    --> src/chip8.rs:361:25
[INFO] [stdout]     |
[INFO] [stdout] 361 |     fn mul_2(&mut self, reg: u8, _reg2: u8) {
[INFO] [stdout]     |                         ^^^ help: if this is intentional, prefix it with an underscore: `_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `address`
[INFO] [stdout]    --> src/chip8.rs:380:31
[INFO] [stdout]     |
[INFO] [stdout] 380 |     fn jump_offset(&mut self, address: u16) {
[INFO] [stdout]     |                               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reg`
[INFO] [stdout]    --> src/chip8.rs:411:31
[INFO] [stdout]     |
[INFO] [stdout] 411 |     fn skip_if_key(&mut self, reg: u8) {
[INFO] [stdout]     |                               ^^^ help: if this is intentional, prefix it with an underscore: `_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reg`
[INFO] [stdout]    --> src/chip8.rs:445:25
[INFO] [stdout]     |
[INFO] [stdout] 445 |     fn inc_i(&mut self, reg: u8) {
[INFO] [stdout]     |                         ^^^ help: if this is intentional, prefix it with an underscore: `_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reg`
[INFO] [stdout]    --> src/chip8.rs:463:28
[INFO] [stdout]     |
[INFO] [stdout] 463 |     fn reg_dump(&mut self, reg: u8) {
[INFO] [stdout]     |                            ^^^ help: if this is intentional, prefix it with an underscore: `_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `V` should have a snake case name
[INFO] [stdout]   --> src/chip8.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     V: [u8; 16],
[INFO] [stdout]    |     ^ help: convert the identifier to snake case (notice the capitalization): `v`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `I` should have a snake case name
[INFO] [stdout]   --> src/chip8.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     I: usize,
[INFO] [stdout]    |     ^ help: convert the identifier to snake case (notice the capitalization): `i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `address`
[INFO] [stdout]    --> src/chip8.rs:251:40
[INFO] [stdout]     |
[INFO] [stdout] 251 |     fn machine_code_routine(&mut self, address: u16) {
[INFO] [stdout]     |                                        ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reg`
[INFO] [stdout]    --> src/chip8.rs:281:31
[INFO] [stdout]     |
[INFO] [stdout] 281 |     fn skip_reg_eq(&mut self, reg: u8, reg2: u8) {
[INFO] [stdout]     |                               ^^^ help: if this is intentional, prefix it with an underscore: `_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reg2`
[INFO] [stdout]    --> src/chip8.rs:281:40
[INFO] [stdout]     |
[INFO] [stdout] 281 |     fn skip_reg_eq(&mut self, reg: u8, reg2: u8) {
[INFO] [stdout]     |                                        ^^^^ help: if this is intentional, prefix it with an underscore: `_reg2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reg`
[INFO] [stdout]    --> src/chip8.rs:317:23
[INFO] [stdout]     |
[INFO] [stdout] 317 |     fn xor(&mut self, reg: u8, reg2: u8) {
[INFO] [stdout]     |                       ^^^ help: if this is intentional, prefix it with an underscore: `_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reg2`
[INFO] [stdout]    --> src/chip8.rs:317:32
[INFO] [stdout]     |
[INFO] [stdout] 317 |     fn xor(&mut self, reg: u8, reg2: u8) {
[INFO] [stdout]     |                                ^^^^ help: if this is intentional, prefix it with an underscore: `_reg2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reg`
[INFO] [stdout]    --> src/chip8.rs:353:25
[INFO] [stdout]     |
[INFO] [stdout] 353 |     fn div_2(&mut self, reg: u8, _reg2: u8) {
[INFO] [stdout]     |                         ^^^ help: if this is intentional, prefix it with an underscore: `_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reg`
[INFO] [stdout]    --> src/chip8.rs:357:24
[INFO] [stdout]     |
[INFO] [stdout] 357 |     fn diff(&mut self, reg: u8, reg2: u8) {
[INFO] [stdout]     |                        ^^^ help: if this is intentional, prefix it with an underscore: `_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reg2`
[INFO] [stdout]    --> src/chip8.rs:357:33
[INFO] [stdout]     |
[INFO] [stdout] 357 |     fn diff(&mut self, reg: u8, reg2: u8) {
[INFO] [stdout]     |                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_reg2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reg`
[INFO] [stdout]    --> src/chip8.rs:361:25
[INFO] [stdout]     |
[INFO] [stdout] 361 |     fn mul_2(&mut self, reg: u8, _reg2: u8) {
[INFO] [stdout]     |                         ^^^ help: if this is intentional, prefix it with an underscore: `_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `address`
[INFO] [stdout]    --> src/chip8.rs:380:31
[INFO] [stdout]     |
[INFO] [stdout] 380 |     fn jump_offset(&mut self, address: u16) {
[INFO] [stdout]     |                               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reg`
[INFO] [stdout]    --> src/chip8.rs:411:31
[INFO] [stdout]     |
[INFO] [stdout] 411 |     fn skip_if_key(&mut self, reg: u8) {
[INFO] [stdout]     |                               ^^^ help: if this is intentional, prefix it with an underscore: `_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reg`
[INFO] [stdout]    --> src/chip8.rs:445:25
[INFO] [stdout]     |
[INFO] [stdout] 445 |     fn inc_i(&mut self, reg: u8) {
[INFO] [stdout]     |                         ^^^ help: if this is intentional, prefix it with an underscore: `_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reg`
[INFO] [stdout]    --> src/chip8.rs:463:28
[INFO] [stdout]     |
[INFO] [stdout] 463 |     fn reg_dump(&mut self, reg: u8) {
[INFO] [stdout]     |                            ^^^ help: if this is intentional, prefix it with an underscore: `_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `V` should have a snake case name
[INFO] [stdout]   --> src/chip8.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     V: [u8; 16],
[INFO] [stdout]    |     ^ help: convert the identifier to snake case (notice the capitalization): `v`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `I` should have a snake case name
[INFO] [stdout]   --> src/chip8.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     I: usize,
[INFO] [stdout]    |     ^ help: convert the identifier to snake case (notice the capitalization): `i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 48.97s
[INFO] running `Command { std: "docker" "inspect" "248fa903ae583b5309db7efd24be03cc66736ffde8fc9bf180d0e24382698230", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "248fa903ae583b5309db7efd24be03cc66736ffde8fc9bf180d0e24382698230", kill_on_drop: false }`
[INFO] [stdout] 248fa903ae583b5309db7efd24be03cc66736ffde8fc9bf180d0e24382698230
