[INFO] cloning repository https://github.com/hiagolcm/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/hiagolcm/chip-8-emulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhiagolcm%2Fchip-8-emulator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhiagolcm%2Fchip-8-emulator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3bf3612a95544f6463aa5fb96f72f8dc324db3ee
[INFO] testing hiagolcm/chip-8-emulator against 1.97.0-beta.6 for beta-1.98-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhiagolcm%2Fchip-8-emulator" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/hiagolcm/chip-8-emulator
[INFO] finished tweaking git repo https://github.com/hiagolcm/chip-8-emulator
[INFO] tweaked toml for git repo https://github.com/hiagolcm/chip-8-emulator written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/hiagolcm/chip-8-emulator on toolchain 1.97.0-beta.6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.97.0-beta.6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/hiagolcm/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" "+1.97.0-beta.6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 44a77c108b5a1ae14369c2c5b17725d374f07cc25dfaa0df7594fd4e4870a880
[INFO] running `Command { std: "docker" "start" "44a77c108b5a1ae14369c2c5b17725d374f07cc25dfaa0df7594fd4e4870a880", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "44a77c108b5a1ae14369c2c5b17725d374f07cc25dfaa0df7594fd4e4870a880", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "44a77c108b5a1ae14369c2c5b17725d374f07cc25dfaa0df7594fd4e4870a880" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "44a77c108b5a1ae14369c2c5b17725d374f07cc25dfaa0df7594fd4e4870a880", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "44a77c108b5a1ae14369c2c5b17725d374f07cc25dfaa0df7594fd4e4870a880" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling chip-8-emulator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `Chip_8` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | struct Chip_8 {
[INFO] [stdout]    |        ^^^^^^ help: convert the identifier to upper camel case: `Chip8`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `delay_timer` and `sound_timer` are never read
[INFO] [stdout]   --> src/main.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | struct Chip_8 {
[INFO] [stdout]    |        ------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 36 |     delay_timer: Timer,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 37 |     sound_timer: Timer,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]   --> src/main.rs:88:12
[INFO] [stdout]    |
[INFO] [stdout] 83 | impl<T> Register<T> {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 88 |     pub fn get(self) -> T {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/main.rs:93:14
[INFO] [stdout]    |
[INFO] [stdout] 93 | struct Timer(u8);
[INFO] [stdout]    |        ----- ^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `set` and `get` are never used
[INFO] [stdout]    --> src/main.rs:96:12
[INFO] [stdout]     |
[INFO] [stdout]  95 | impl Timer {
[INFO] [stdout]     | ---------- methods in this implementation
[INFO] [stdout]  96 |     pub fn set(&mut self, val: u8) {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 100 |     pub fn get(self) -> u8 {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `add_nn_to_vx`, `store_vy_to_vx`, `set_vx_to_vx_or_vy`, `set_vx_to_vx_and_vy`, `set_vx_to_vx_xor_vy`, and `set_vx_to_vx_plus_vy` are never used
[INFO] [stdout]    --> src/main.rs:166:8
[INFO] [stdout]     |
[INFO] [stdout] 158 | trait Chip8Interpreter {
[INFO] [stdout]     |       ---------------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 166 |     fn add_nn_to_vx(&mut self, number: u8, register: u8);
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 169 |     fn store_vy_to_vx(&mut self, register_x: u8, register_y: u8);
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 172 |     fn set_vx_to_vx_or_vy(&mut self, register_x: u8, register_y: u8);
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 175 |     fn set_vx_to_vx_and_vy(&mut self, register_x: u8, register_y: u8);
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 178 |     fn set_vx_to_vx_xor_vy(&mut self, register_x: u8, register_y: u8);
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 181 |     fn set_vx_to_vx_plus_vy(&mut self, register_x: u8, register_y: u8);
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "44a77c108b5a1ae14369c2c5b17725d374f07cc25dfaa0df7594fd4e4870a880", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "44a77c108b5a1ae14369c2c5b17725d374f07cc25dfaa0df7594fd4e4870a880" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling chip-8-emulator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `Chip_8` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | struct Chip_8 {
[INFO] [stdout]    |        ^^^^^^ help: convert the identifier to upper camel case: `Chip8`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `delay_timer` and `sound_timer` are never read
[INFO] [stdout]   --> src/main.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | struct Chip_8 {
[INFO] [stdout]    |        ------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 36 |     delay_timer: Timer,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 37 |     sound_timer: Timer,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]   --> src/main.rs:88:12
[INFO] [stdout]    |
[INFO] [stdout] 83 | impl<T> Register<T> {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 88 |     pub fn get(self) -> T {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/main.rs:93:14
[INFO] [stdout]    |
[INFO] [stdout] 93 | struct Timer(u8);
[INFO] [stdout]    |        ----- ^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `set` and `get` are never used
[INFO] [stdout]    --> src/main.rs:96:12
[INFO] [stdout]     |
[INFO] [stdout]  95 | impl Timer {
[INFO] [stdout]     | ---------- methods in this implementation
[INFO] [stdout]  96 |     pub fn set(&mut self, val: u8) {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 100 |     pub fn get(self) -> u8 {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `add_nn_to_vx`, `store_vy_to_vx`, `set_vx_to_vx_or_vy`, `set_vx_to_vx_and_vy`, `set_vx_to_vx_xor_vy`, and `set_vx_to_vx_plus_vy` are never used
[INFO] [stdout]    --> src/main.rs:166:8
[INFO] [stdout]     |
[INFO] [stdout] 158 | trait Chip8Interpreter {
[INFO] [stdout]     |       ---------------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 166 |     fn add_nn_to_vx(&mut self, number: u8, register: u8);
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 169 |     fn store_vy_to_vx(&mut self, register_x: u8, register_y: u8);
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 172 |     fn set_vx_to_vx_or_vy(&mut self, register_x: u8, register_y: u8);
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 175 |     fn set_vx_to_vx_and_vy(&mut self, register_x: u8, register_y: u8);
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 178 |     fn set_vx_to_vx_xor_vy(&mut self, register_x: u8, register_y: u8);
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 181 |     fn set_vx_to_vx_plus_vy(&mut self, register_x: u8, register_y: u8);
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "44a77c108b5a1ae14369c2c5b17725d374f07cc25dfaa0df7594fd4e4870a880", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "44a77c108b5a1ae14369c2c5b17725d374f07cc25dfaa0df7594fd4e4870a880" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: type `Chip_8` should have an upper camel case name
[INFO] [stdout] 
[INFO] [stderr]   --> src/main.rs:32:8
[INFO] [stdout] running 0 tests
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr] 32 | struct Chip_8 {
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    |        ^^^^^^ help: convert the identifier to upper camel case: `Chip8`
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `delay_timer` and `sound_timer` are never read
[INFO] [stderr]   --> src/main.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 32 | struct Chip_8 {
[INFO] [stderr]    |        ------ fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 36 |     delay_timer: Timer,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 37 |     sound_timer: Timer,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `get` is never used
[INFO] [stderr]   --> src/main.rs:88:12
[INFO] [stderr]    |
[INFO] [stderr] 83 | impl<T> Register<T> {
[INFO] [stderr]    | ------------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 88 |     pub fn get(self) -> T {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/main.rs:93:14
[INFO] [stderr]    |
[INFO] [stderr] 93 | struct Timer(u8);
[INFO] [stderr]    |        ----- ^^
[INFO] [stderr]    |        |
[INFO] [stderr]    |        field in this struct
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider removing this field
[INFO] [stderr] 
[INFO] [stderr] warning: methods `set` and `get` are never used
[INFO] [stderr]    --> src/main.rs:96:12
[INFO] [stderr]     |
[INFO] [stderr]  95 | impl Timer {
[INFO] [stderr]     | ---------- methods in this implementation
[INFO] [stderr]  96 |     pub fn set(&mut self, val: u8) {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 100 |     pub fn get(self) -> u8 {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `add_nn_to_vx`, `store_vy_to_vx`, `set_vx_to_vx_or_vy`, `set_vx_to_vx_and_vy`, `set_vx_to_vx_xor_vy`, and `set_vx_to_vx_plus_vy` are never used
[INFO] [stderr]    --> src/main.rs:166:8
[INFO] [stderr]     |
[INFO] [stderr] 158 | trait Chip8Interpreter {
[INFO] [stderr]     |       ---------------- methods in this trait
[INFO] [stderr] ...
[INFO] [stderr] 166 |     fn add_nn_to_vx(&mut self, number: u8, register: u8);
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 169 |     fn store_vy_to_vx(&mut self, register_x: u8, register_y: u8);
[INFO] [stderr]     |        ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 172 |     fn set_vx_to_vx_or_vy(&mut self, register_x: u8, register_y: u8);
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 175 |     fn set_vx_to_vx_and_vy(&mut self, register_x: u8, register_y: u8);
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 178 |     fn set_vx_to_vx_xor_vy(&mut self, register_x: u8, register_y: u8);
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 181 |     fn set_vx_to_vx_plus_vy(&mut self, register_x: u8, register_y: u8);
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `chip-8-emulator` (bin "chip-8-emulator" test) generated 6 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/chip_8_emulator-f5158957e7296f92)
[INFO] running `Command { std: "docker" "inspect" "44a77c108b5a1ae14369c2c5b17725d374f07cc25dfaa0df7594fd4e4870a880", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44a77c108b5a1ae14369c2c5b17725d374f07cc25dfaa0df7594fd4e4870a880", kill_on_drop: false }`
[INFO] [stdout] 44a77c108b5a1ae14369c2c5b17725d374f07cc25dfaa0df7594fd4e4870a880
