[INFO] cloning repository https://github.com/graylikeme/gameboy-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/graylikeme/gameboy-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgraylikeme%2Fgameboy-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgraylikeme%2Fgameboy-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cafd6c79531ce5ae3d08082f67d532b1eb23f6e1
[INFO] testing graylikeme/gameboy-rs against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgraylikeme%2Fgameboy-rs" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/graylikeme/gameboy-rs on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/graylikeme/gameboy-rs
[INFO] finished tweaking git repo https://github.com/graylikeme/gameboy-rs
[INFO] tweaked toml for git repo https://github.com/graylikeme/gameboy-rs written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/graylikeme/gameboy-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aa2cccd0b7ac7bb475a511ac5052b387578229e7197a6c1247aeb1e8c9eef223
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "aa2cccd0b7ac7bb475a511ac5052b387578229e7197a6c1247aeb1e8c9eef223", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aa2cccd0b7ac7bb475a511ac5052b387578229e7197a6c1247aeb1e8c9eef223", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa2cccd0b7ac7bb475a511ac5052b387578229e7197a6c1247aeb1e8c9eef223", kill_on_drop: false }`
[INFO] [stdout] aa2cccd0b7ac7bb475a511ac5052b387578229e7197a6c1247aeb1e8c9eef223
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] cfad4f3869b2669e7c3508efeae89d786d042f7eda1759b4497d69e2343503f9
[INFO] running `Command { std: "docker" "start" "-a" "cfad4f3869b2669e7c3508efeae89d786d042f7eda1759b4497d69e2343503f9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.53
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]    Compiling atty v0.2.11
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling env_logger v0.6.1
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling pretty_env_logger v0.3.0
[INFO] [stderr]    Compiling gameboy-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/hardware/bus.rs:4:14
[INFO] [stdout]   |
[INFO] [stdout] 4 |     mmu: Box<MMU>,
[INFO] [stdout]   |              ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 4 -     mmu: Box<MMU>,
[INFO] [stdout] 4 +     mmu: Box<dyn MMU>,
[INFO] [stdout]   | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:16:14
[INFO] [stdout]    |
[INFO] [stdout] 16 |     cpu: Box<GameboyCPU>,
[INFO] [stdout]    |              ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 16 -     cpu: Box<GameboyCPU>,
[INFO] [stdout] 16 +     cpu: Box<dyn GameboyCPU>,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/hardware/bus.rs:8:25
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub fn new(mmu: Box<MMU>) -> Bus {
[INFO] [stdout]   |                         ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 8 -     pub fn new(mmu: Box<MMU>) -> Bus {
[INFO] [stdout] 8 +     pub fn new(mmu: Box<dyn MMU>) -> Bus {
[INFO] [stdout]   | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/hardware/mmu.rs:103:56
[INFO] [stdout]     |
[INFO] [stdout] 103 | pub fn get_mmu(cartridge: CartridgeInfo) -> Option<Box<MMU>> {
[INFO] [stdout]     |                                                        ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 103 - pub fn get_mmu(cartridge: CartridgeInfo) -> Option<Box<MMU>> {
[INFO] [stdout] 103 + pub fn get_mmu(cartridge: CartridgeInfo) -> Option<Box<dyn MMU>> {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `test`
[INFO] [stdout]   --> src/main.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let test = cartridge.mem[0x0147];
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_test`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `opcode`
[INFO] [stdout]   --> src/cpu/mod.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |         let opcode = bus.read_byte(self.pc);
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_opcode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cycles`
[INFO] [stdout]   --> src/cpu/mod.rs:53:13
[INFO] [stdout]    |
[INFO] [stdout] 53 |         let cycles = instructions::call(self, bus);
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_cycles`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cartridge`
[INFO] [stdout]    --> src/hardware/mmu.rs:103:16
[INFO] [stdout]     |
[INFO] [stdout] 103 | pub fn get_mmu(cartridge: CartridgeInfo) -> Option<Box<MMU>> {
[INFO] [stdout]     |                ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cartridge`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]   --> src/hardware/mmu.rs:36:20
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn read(&self, addr: u16) -> u8 {
[INFO] [stdout]    |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]   --> src/hardware/mmu.rs:40:25
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn write(&mut self, addr: u16, value: u8) {
[INFO] [stdout]    |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/hardware/mmu.rs:40:36
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn write(&mut self, addr: 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: `addr`
[INFO] [stdout]   --> src/hardware/mmu.rs:82:20
[INFO] [stdout]    |
[INFO] [stdout] 82 |     fn read(&self, addr: u16) -> u8 {
[INFO] [stdout]    |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]   --> src/hardware/mmu.rs:86:25
[INFO] [stdout]    |
[INFO] [stdout] 86 |     fn write(&mut self, addr: u16, value: u8) {
[INFO] [stdout]    |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/hardware/mmu.rs:86:36
[INFO] [stdout]    |
[INFO] [stdout] 86 |     fn write(&mut self, addr: 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: `addr`
[INFO] [stdout]   --> src/hardware/mmu.rs:94:20
[INFO] [stdout]    |
[INFO] [stdout] 94 |     fn read(&self, addr: u16) -> u8 {
[INFO] [stdout]    |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]   --> src/hardware/mmu.rs:98:25
[INFO] [stdout]    |
[INFO] [stdout] 98 |     fn write(&mut self, addr: u16, value: u8) {
[INFO] [stdout]    |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/hardware/mmu.rs:98:36
[INFO] [stdout]    |
[INFO] [stdout] 98 |     fn write(&mut self, addr: u16, value: u8) {
[INFO] [stdout]    |                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `de`
[INFO] [stdout]   --> src/cpu/mod.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     de: u16,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `hl`
[INFO] [stdout]   --> src/cpu/mod.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     hl: u16,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `sp`
[INFO] [stdout]   --> src/cpu/mod.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     sp: u16,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `if_reg`
[INFO] [stdout]   --> src/cpu/mod.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     if_reg: u8,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ie_reg`
[INFO] [stdout]   --> src/cpu/mod.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     ie_reg: u8,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ime_reg`
[INFO] [stdout]   --> src/cpu/mod.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     ime_reg: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_byte`
[INFO] [stdout]   --> src/cpu/mod.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn get_byte(&self) -> u8 {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_byte`
[INFO] [stdout]   --> src/cpu/mod.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn set_byte(&mut self, to: u8) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_a`
[INFO] [stdout]   --> src/cpu/mod.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 82 |     pub fn set_a(&mut self, to: u8) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_f`
[INFO] [stdout]   --> src/cpu/mod.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 86 |     pub fn get_f(&self) -> u8 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_f`
[INFO] [stdout]   --> src/cpu/mod.rs:90:12
[INFO] [stdout]    |
[INFO] [stdout] 90 |     pub fn set_f(&mut self, to: u8) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_c`
[INFO] [stdout]    --> src/cpu/mod.rs:102:12
[INFO] [stdout]     |
[INFO] [stdout] 102 |     pub fn get_c(&self) -> u8 {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_c`
[INFO] [stdout]    --> src/cpu/mod.rs:106:12
[INFO] [stdout]     |
[INFO] [stdout] 106 |     pub fn set_c(&self, to: u8) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_d`
[INFO] [stdout]    --> src/cpu/mod.rs:110:12
[INFO] [stdout]     |
[INFO] [stdout] 110 |     pub fn get_d(&self) -> u8 {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_d`
[INFO] [stdout]    --> src/cpu/mod.rs:114:12
[INFO] [stdout]     |
[INFO] [stdout] 114 |     pub fn set_d(&self, to: u8) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_e`
[INFO] [stdout]    --> src/cpu/mod.rs:118:12
[INFO] [stdout]     |
[INFO] [stdout] 118 |     pub fn get_e(&self) -> u8 {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_e`
[INFO] [stdout]    --> src/cpu/mod.rs:122:12
[INFO] [stdout]     |
[INFO] [stdout] 122 |     pub fn set_e(&self, to: u8) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_h`
[INFO] [stdout]    --> src/cpu/mod.rs:126:12
[INFO] [stdout]     |
[INFO] [stdout] 126 |     pub fn get_h(&self) -> u8 {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_h`
[INFO] [stdout]    --> src/cpu/mod.rs:130:12
[INFO] [stdout]     |
[INFO] [stdout] 130 |     pub fn set_h(&self, to: u8) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_l`
[INFO] [stdout]    --> src/cpu/mod.rs:134:12
[INFO] [stdout]     |
[INFO] [stdout] 134 |     pub fn get_l(&self) -> u8 {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_l`
[INFO] [stdout]    --> src/cpu/mod.rs:138:12
[INFO] [stdout]     |
[INFO] [stdout] 138 |     pub fn set_l(&self, to: u8) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_sp`
[INFO] [stdout]    --> src/cpu/mod.rs:142:12
[INFO] [stdout]     |
[INFO] [stdout] 142 |     pub fn get_sp(&self) -> u16 {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_sp`
[INFO] [stdout]    --> src/cpu/mod.rs:146:12
[INFO] [stdout]     |
[INFO] [stdout] 146 |     pub fn set_sp(&mut self, to: u16) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_pc`
[INFO] [stdout]    --> src/cpu/mod.rs:154:12
[INFO] [stdout]     |
[INFO] [stdout] 154 |     pub fn set_pc(&mut self, to: u16) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `dec_pc`
[INFO] [stdout]    --> src/cpu/mod.rs:162:12
[INFO] [stdout]     |
[INFO] [stdout] 162 |     pub fn dec_pc(&mut self) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_hl`
[INFO] [stdout]    --> src/cpu/mod.rs:166:12
[INFO] [stdout]     |
[INFO] [stdout] 166 |     pub fn get_hl(&self) -> u16 {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_hl`
[INFO] [stdout]    --> src/cpu/mod.rs:170:12
[INFO] [stdout]     |
[INFO] [stdout] 170 |     pub fn set_hl(&mut self, to: u16) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_de`
[INFO] [stdout]    --> src/cpu/mod.rs:174:12
[INFO] [stdout]     |
[INFO] [stdout] 174 |     pub fn get_de(&self) -> u16 {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_de`
[INFO] [stdout]    --> src/cpu/mod.rs:178:12
[INFO] [stdout]     |
[INFO] [stdout] 178 |     pub fn set_de(&mut self, to: u16) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_af`
[INFO] [stdout]    --> src/cpu/mod.rs:190:12
[INFO] [stdout]     |
[INFO] [stdout] 190 |     pub fn get_af(&self) -> u16 {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_af`
[INFO] [stdout]    --> src/cpu/mod.rs:194:12
[INFO] [stdout]     |
[INFO] [stdout] 194 |     pub fn set_af(&mut self, to: u16) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 48 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.79s
[INFO] running `Command { std: "docker" "inspect" "cfad4f3869b2669e7c3508efeae89d786d042f7eda1759b4497d69e2343503f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfad4f3869b2669e7c3508efeae89d786d042f7eda1759b4497d69e2343503f9", kill_on_drop: false }`
[INFO] [stdout] cfad4f3869b2669e7c3508efeae89d786d042f7eda1759b4497d69e2343503f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 64eb60e252c478c20758dd042cc5bb65172ffd417f22f4a4723d2be7e77944f5
[INFO] running `Command { std: "docker" "start" "-a" "64eb60e252c478c20758dd042cc5bb65172ffd417f22f4a4723d2be7e77944f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling gameboy-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/hardware/bus.rs:4:14
[INFO] [stdout]   |
[INFO] [stdout] 4 |     mmu: Box<MMU>,
[INFO] [stdout]   |              ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 4 -     mmu: Box<MMU>,
[INFO] [stdout] 4 +     mmu: Box<dyn MMU>,
[INFO] [stdout]   | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:16:14
[INFO] [stdout]    |
[INFO] [stdout] 16 |     cpu: Box<GameboyCPU>,
[INFO] [stdout]    |              ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 16 -     cpu: Box<GameboyCPU>,
[INFO] [stdout] 16 +     cpu: Box<dyn GameboyCPU>,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/hardware/bus.rs:8:25
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub fn new(mmu: Box<MMU>) -> Bus {
[INFO] [stdout]   |                         ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 8 -     pub fn new(mmu: Box<MMU>) -> Bus {
[INFO] [stdout] 8 +     pub fn new(mmu: Box<dyn MMU>) -> Bus {
[INFO] [stdout]   | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/hardware/mmu.rs:103:56
[INFO] [stdout]     |
[INFO] [stdout] 103 | pub fn get_mmu(cartridge: CartridgeInfo) -> Option<Box<MMU>> {
[INFO] [stdout]     |                                                        ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 103 - pub fn get_mmu(cartridge: CartridgeInfo) -> Option<Box<MMU>> {
[INFO] [stdout] 103 + pub fn get_mmu(cartridge: CartridgeInfo) -> Option<Box<dyn MMU>> {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `test`
[INFO] [stdout]   --> src/main.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let test = cartridge.mem[0x0147];
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_test`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `opcode`
[INFO] [stdout]   --> src/cpu/mod.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |         let opcode = bus.read_byte(self.pc);
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_opcode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cycles`
[INFO] [stdout]   --> src/cpu/mod.rs:53:13
[INFO] [stdout]    |
[INFO] [stdout] 53 |         let cycles = instructions::call(self, bus);
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_cycles`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cartridge`
[INFO] [stdout]    --> src/hardware/mmu.rs:103:16
[INFO] [stdout]     |
[INFO] [stdout] 103 | pub fn get_mmu(cartridge: CartridgeInfo) -> Option<Box<MMU>> {
[INFO] [stdout]     |                ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cartridge`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]   --> src/hardware/mmu.rs:36:20
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn read(&self, addr: u16) -> u8 {
[INFO] [stdout]    |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]   --> src/hardware/mmu.rs:40:25
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn write(&mut self, addr: u16, value: u8) {
[INFO] [stdout]    |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/hardware/mmu.rs:40:36
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn write(&mut self, addr: 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: `addr`
[INFO] [stdout]   --> src/hardware/mmu.rs:82:20
[INFO] [stdout]    |
[INFO] [stdout] 82 |     fn read(&self, addr: u16) -> u8 {
[INFO] [stdout]    |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]   --> src/hardware/mmu.rs:86:25
[INFO] [stdout]    |
[INFO] [stdout] 86 |     fn write(&mut self, addr: u16, value: u8) {
[INFO] [stdout]    |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/hardware/mmu.rs:86:36
[INFO] [stdout]    |
[INFO] [stdout] 86 |     fn write(&mut self, addr: 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: `addr`
[INFO] [stdout]   --> src/hardware/mmu.rs:94:20
[INFO] [stdout]    |
[INFO] [stdout] 94 |     fn read(&self, addr: u16) -> u8 {
[INFO] [stdout]    |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]   --> src/hardware/mmu.rs:98:25
[INFO] [stdout]    |
[INFO] [stdout] 98 |     fn write(&mut self, addr: u16, value: u8) {
[INFO] [stdout]    |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/hardware/mmu.rs:98:36
[INFO] [stdout]    |
[INFO] [stdout] 98 |     fn write(&mut self, addr: u16, value: u8) {
[INFO] [stdout]    |                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `de`
[INFO] [stdout]   --> src/cpu/mod.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     de: u16,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `hl`
[INFO] [stdout]   --> src/cpu/mod.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     hl: u16,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `sp`
[INFO] [stdout]   --> src/cpu/mod.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     sp: u16,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `if_reg`
[INFO] [stdout]   --> src/cpu/mod.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     if_reg: u8,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ie_reg`
[INFO] [stdout]   --> src/cpu/mod.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     ie_reg: u8,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ime_reg`
[INFO] [stdout]   --> src/cpu/mod.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     ime_reg: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_byte`
[INFO] [stdout]   --> src/cpu/mod.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn get_byte(&self) -> u8 {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_byte`
[INFO] [stdout]   --> src/cpu/mod.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn set_byte(&mut self, to: u8) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_a`
[INFO] [stdout]   --> src/cpu/mod.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 82 |     pub fn set_a(&mut self, to: u8) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_f`
[INFO] [stdout]   --> src/cpu/mod.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 86 |     pub fn get_f(&self) -> u8 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_f`
[INFO] [stdout]   --> src/cpu/mod.rs:90:12
[INFO] [stdout]    |
[INFO] [stdout] 90 |     pub fn set_f(&mut self, to: u8) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_c`
[INFO] [stdout]    --> src/cpu/mod.rs:102:12
[INFO] [stdout]     |
[INFO] [stdout] 102 |     pub fn get_c(&self) -> u8 {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_c`
[INFO] [stdout]    --> src/cpu/mod.rs:106:12
[INFO] [stdout]     |
[INFO] [stdout] 106 |     pub fn set_c(&self, to: u8) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_d`
[INFO] [stdout]    --> src/cpu/mod.rs:110:12
[INFO] [stdout]     |
[INFO] [stdout] 110 |     pub fn get_d(&self) -> u8 {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_d`
[INFO] [stdout]    --> src/cpu/mod.rs:114:12
[INFO] [stdout]     |
[INFO] [stdout] 114 |     pub fn set_d(&self, to: u8) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_e`
[INFO] [stdout]    --> src/cpu/mod.rs:118:12
[INFO] [stdout]     |
[INFO] [stdout] 118 |     pub fn get_e(&self) -> u8 {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_e`
[INFO] [stdout]    --> src/cpu/mod.rs:122:12
[INFO] [stdout]     |
[INFO] [stdout] 122 |     pub fn set_e(&self, to: u8) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_h`
[INFO] [stdout]    --> src/cpu/mod.rs:126:12
[INFO] [stdout]     |
[INFO] [stdout] 126 |     pub fn get_h(&self) -> u8 {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_h`
[INFO] [stdout]    --> src/cpu/mod.rs:130:12
[INFO] [stdout]     |
[INFO] [stdout] 130 |     pub fn set_h(&self, to: u8) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_l`
[INFO] [stdout]    --> src/cpu/mod.rs:134:12
[INFO] [stdout]     |
[INFO] [stdout] 134 |     pub fn get_l(&self) -> u8 {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_l`
[INFO] [stdout]    --> src/cpu/mod.rs:138:12
[INFO] [stdout]     |
[INFO] [stdout] 138 |     pub fn set_l(&self, to: u8) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_sp`
[INFO] [stdout]    --> src/cpu/mod.rs:142:12
[INFO] [stdout]     |
[INFO] [stdout] 142 |     pub fn get_sp(&self) -> u16 {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_sp`
[INFO] [stdout]    --> src/cpu/mod.rs:146:12
[INFO] [stdout]     |
[INFO] [stdout] 146 |     pub fn set_sp(&mut self, to: u16) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_pc`
[INFO] [stdout]    --> src/cpu/mod.rs:154:12
[INFO] [stdout]     |
[INFO] [stdout] 154 |     pub fn set_pc(&mut self, to: u16) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `dec_pc`
[INFO] [stdout]    --> src/cpu/mod.rs:162:12
[INFO] [stdout]     |
[INFO] [stdout] 162 |     pub fn dec_pc(&mut self) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_hl`
[INFO] [stdout]    --> src/cpu/mod.rs:166:12
[INFO] [stdout]     |
[INFO] [stdout] 166 |     pub fn get_hl(&self) -> u16 {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_hl`
[INFO] [stdout]    --> src/cpu/mod.rs:170:12
[INFO] [stdout]     |
[INFO] [stdout] 170 |     pub fn set_hl(&mut self, to: u16) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_de`
[INFO] [stdout]    --> src/cpu/mod.rs:174:12
[INFO] [stdout]     |
[INFO] [stdout] 174 |     pub fn get_de(&self) -> u16 {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_de`
[INFO] [stdout]    --> src/cpu/mod.rs:178:12
[INFO] [stdout]     |
[INFO] [stdout] 178 |     pub fn set_de(&mut self, to: u16) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_af`
[INFO] [stdout]    --> src/cpu/mod.rs:190:12
[INFO] [stdout]     |
[INFO] [stdout] 190 |     pub fn get_af(&self) -> u16 {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_af`
[INFO] [stdout]    --> src/cpu/mod.rs:194:12
[INFO] [stdout]     |
[INFO] [stdout] 194 |     pub fn set_af(&mut self, to: u16) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 48 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.11s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/gameboy_rs-e0327b65da817de4)
[INFO] running `Command { std: "docker" "inspect" "64eb60e252c478c20758dd042cc5bb65172ffd417f22f4a4723d2be7e77944f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64eb60e252c478c20758dd042cc5bb65172ffd417f22f4a4723d2be7e77944f5", kill_on_drop: false }`
[INFO] [stdout] 64eb60e252c478c20758dd042cc5bb65172ffd417f22f4a4723d2be7e77944f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 57d808a48e4671a30a80433f1742e4dcd7135baf20c42a7962cd456360981555
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "57d808a48e4671a30a80433f1742e4dcd7135baf20c42a7962cd456360981555", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/hardware/bus.rs:4:14
[INFO] [stderr]   |
[INFO] [stderr] 4 |     mmu: Box<MMU>,
[INFO] [stderr]   |              ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]   |
[INFO] [stderr] 4 -     mmu: Box<MMU>,
[INFO] [stderr] 4 +     mmu: Box<dyn MMU>,
[INFO] [stderr]   | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:16:14
[INFO] [stderr]    |
[INFO] [stderr] 16 |     cpu: Box<GameboyCPU>,
[INFO] [stderr]    |              ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 16 -     cpu: Box<GameboyCPU>,
[INFO] [stderr] 16 +     cpu: Box<dyn GameboyCPU>,
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/hardware/bus.rs:8:25
[INFO] [stderr]   |
[INFO] [stderr] 8 |     pub fn new(mmu: Box<MMU>) -> Bus {
[INFO] [stderr]   |                         ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]   |
[INFO] [stderr] 8 -     pub fn new(mmu: Box<MMU>) -> Bus {
[INFO] [stderr] 8 +     pub fn new(mmu: Box<dyn MMU>) -> Bus {
[INFO] [stderr]   | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/hardware/mmu.rs:103:56
[INFO] [stderr]     |
[INFO] [stderr] 103 | pub fn get_mmu(cartridge: CartridgeInfo) -> Option<Box<MMU>> {
[INFO] [stderr]     |                                                        ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 103 - pub fn get_mmu(cartridge: CartridgeInfo) -> Option<Box<MMU>> {
[INFO] [stderr] 103 + pub fn get_mmu(cartridge: CartridgeInfo) -> Option<Box<dyn MMU>> {
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `test`
[INFO] [stderr]   --> src/main.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 |     let test = cartridge.mem[0x0147];
[INFO] [stderr]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_test`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `opcode`
[INFO] [stderr]   --> src/cpu/mod.rs:52:13
[INFO] [stderr]    |
[INFO] [stderr] 52 |         let opcode = bus.read_byte(self.pc);
[INFO] [stderr]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_opcode`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cycles`
[INFO] [stderr]   --> src/cpu/mod.rs:53:13
[INFO] [stderr]    |
[INFO] [stderr] 53 |         let cycles = instructions::call(self, bus);
[INFO] [stderr]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_cycles`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cartridge`
[INFO] [stderr]    --> src/hardware/mmu.rs:103:16
[INFO] [stderr]     |
[INFO] [stderr] 103 | pub fn get_mmu(cartridge: CartridgeInfo) -> Option<Box<MMU>> {
[INFO] [stderr]     |                ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cartridge`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]   --> src/hardware/mmu.rs:36:20
[INFO] [stderr]    |
[INFO] [stderr] 36 |     fn read(&self, addr: u16) -> u8 {
[INFO] [stderr]    |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]   --> src/hardware/mmu.rs:40:25
[INFO] [stderr]    |
[INFO] [stderr] 40 |     fn write(&mut self, addr: u16, value: u8) {
[INFO] [stderr]    |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `value`
[INFO] [stderr]   --> src/hardware/mmu.rs:40:36
[INFO] [stderr]    |
[INFO] [stderr] 40 |     fn write(&mut self, addr: u16, value: u8) {
[INFO] [stderr]    |                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]   --> src/hardware/mmu.rs:82:20
[INFO] [stderr]    |
[INFO] [stderr] 82 |     fn read(&self, addr: u16) -> u8 {
[INFO] [stderr]    |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]   --> src/hardware/mmu.rs:86:25
[INFO] [stderr]    |
[INFO] [stderr] 86 |     fn write(&mut self, addr: u16, value: u8) {
[INFO] [stderr]    |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `value`
[INFO] [stderr]   --> src/hardware/mmu.rs:86:36
[INFO] [stderr]    |
[INFO] [stderr] 86 |     fn write(&mut self, addr: u16, value: u8) {
[INFO] [stderr]    |                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]   --> src/hardware/mmu.rs:94:20
[INFO] [stderr]    |
[INFO] [stderr] 94 |     fn read(&self, addr: u16) -> u8 {
[INFO] [stderr]    |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]   --> src/hardware/mmu.rs:98:25
[INFO] [stderr]    |
[INFO] [stderr] 98 |     fn write(&mut self, addr: u16, value: u8) {
[INFO] [stderr]    |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `value`
[INFO] [stderr]   --> src/hardware/mmu.rs:98:36
[INFO] [stderr]    |
[INFO] [stderr] 98 |     fn write(&mut self, addr: u16, value: u8) {
[INFO] [stderr]    |                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `de`
[INFO] [stderr]   --> src/cpu/mod.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     de: u16,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `hl`
[INFO] [stderr]   --> src/cpu/mod.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     hl: u16,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `sp`
[INFO] [stderr]   --> src/cpu/mod.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     sp: u16,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `if_reg`
[INFO] [stderr]   --> src/cpu/mod.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     if_reg: u8,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `ie_reg`
[INFO] [stderr]   --> src/cpu/mod.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     ie_reg: u8,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `ime_reg`
[INFO] [stderr]   --> src/cpu/mod.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     ime_reg: u8,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_byte`
[INFO] [stderr]   --> src/cpu/mod.rs:34:8
[INFO] [stderr]    |
[INFO] [stderr] 34 |     fn get_byte(&self) -> u8 {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_byte`
[INFO] [stderr]   --> src/cpu/mod.rs:42:8
[INFO] [stderr]    |
[INFO] [stderr] 42 |     fn set_byte(&mut self, to: u8) {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_a`
[INFO] [stderr]   --> src/cpu/mod.rs:82:12
[INFO] [stderr]    |
[INFO] [stderr] 82 |     pub fn set_a(&mut self, to: u8) {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_f`
[INFO] [stderr]   --> src/cpu/mod.rs:86:12
[INFO] [stderr]    |
[INFO] [stderr] 86 |     pub fn get_f(&self) -> u8 {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_f`
[INFO] [stderr]   --> src/cpu/mod.rs:90:12
[INFO] [stderr]    |
[INFO] [stderr] 90 |     pub fn set_f(&mut self, to: u8) {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_c`
[INFO] [stderr]    --> src/cpu/mod.rs:102:12
[INFO] [stderr]     |
[INFO] [stderr] 102 |     pub fn get_c(&self) -> u8 {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_c`
[INFO] [stderr]    --> src/cpu/mod.rs:106:12
[INFO] [stderr]     |
[INFO] [stderr] 106 |     pub fn set_c(&self, to: u8) {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_d`
[INFO] [stderr]    --> src/cpu/mod.rs:110:12
[INFO] [stderr]     |
[INFO] [stderr] 110 |     pub fn get_d(&self) -> u8 {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_d`
[INFO] [stderr]    --> src/cpu/mod.rs:114:12
[INFO] [stderr]     |
[INFO] [stderr] 114 |     pub fn set_d(&self, to: u8) {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_e`
[INFO] [stderr]    --> src/cpu/mod.rs:118:12
[INFO] [stderr]     |
[INFO] [stderr] 118 |     pub fn get_e(&self) -> u8 {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_e`
[INFO] [stderr]    --> src/cpu/mod.rs:122:12
[INFO] [stderr]     |
[INFO] [stderr] 122 |     pub fn set_e(&self, to: u8) {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_h`
[INFO] [stderr]    --> src/cpu/mod.rs:126:12
[INFO] [stderr]     |
[INFO] [stderr] 126 |     pub fn get_h(&self) -> u8 {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_h`
[INFO] [stderr]    --> src/cpu/mod.rs:130:12
[INFO] [stderr]     |
[INFO] [stderr] 130 |     pub fn set_h(&self, to: u8) {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_l`
[INFO] [stderr]    --> src/cpu/mod.rs:134:12
[INFO] [stderr]     |
[INFO] [stderr] 134 |     pub fn get_l(&self) -> u8 {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_l`
[INFO] [stderr]    --> src/cpu/mod.rs:138:12
[INFO] [stderr]     |
[INFO] [stderr] 138 |     pub fn set_l(&self, to: u8) {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_sp`
[INFO] [stderr]    --> src/cpu/mod.rs:142:12
[INFO] [stderr]     |
[INFO] [stderr] 142 |     pub fn get_sp(&self) -> u16 {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_sp`
[INFO] [stderr]    --> src/cpu/mod.rs:146:12
[INFO] [stderr]     |
[INFO] [stderr] 146 |     pub fn set_sp(&mut self, to: u16) {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_pc`
[INFO] [stderr]    --> src/cpu/mod.rs:154:12
[INFO] [stderr]     |
[INFO] [stderr] 154 |     pub fn set_pc(&mut self, to: u16) {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `dec_pc`
[INFO] [stderr]    --> src/cpu/mod.rs:162:12
[INFO] [stderr]     |
[INFO] [stderr] 162 |     pub fn dec_pc(&mut self) {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_hl`
[INFO] [stderr]    --> src/cpu/mod.rs:166:12
[INFO] [stderr]     |
[INFO] [stderr] 166 |     pub fn get_hl(&self) -> u16 {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_hl`
[INFO] [stderr]    --> src/cpu/mod.rs:170:12
[INFO] [stderr]     |
[INFO] [stderr] 170 |     pub fn set_hl(&mut self, to: u16) {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_de`
[INFO] [stderr]    --> src/cpu/mod.rs:174:12
[INFO] [stderr]     |
[INFO] [stderr] 174 |     pub fn get_de(&self) -> u16 {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_de`
[INFO] [stderr]    --> src/cpu/mod.rs:178:12
[INFO] [stderr]     |
[INFO] [stderr] 178 |     pub fn set_de(&mut self, to: u16) {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_af`
[INFO] [stderr]    --> src/cpu/mod.rs:190:12
[INFO] [stderr]     |
[INFO] [stderr] 190 |     pub fn get_af(&self) -> u16 {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_af`
[INFO] [stderr]    --> src/cpu/mod.rs:194:12
[INFO] [stderr]     |
[INFO] [stderr] 194 |     pub fn set_af(&mut self, to: u16) {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `gameboy-rs` (bin "gameboy-rs" test) generated 48 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.36s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/gameboy_rs-e0327b65da817de4)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "57d808a48e4671a30a80433f1742e4dcd7135baf20c42a7962cd456360981555", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57d808a48e4671a30a80433f1742e4dcd7135baf20c42a7962cd456360981555", kill_on_drop: false }`
[INFO] [stdout] 57d808a48e4671a30a80433f1742e4dcd7135baf20c42a7962cd456360981555