[INFO] cloning repository https://github.com/RickyBoyd/rust-gbemu
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RickyBoyd/rust-gbemu" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRickyBoyd%2Frust-gbemu", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRickyBoyd%2Frust-gbemu'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d08b4b96b1db1ad1fbcefbab0e276fab5c25e063
[INFO] testing RickyBoyd/rust-gbemu 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%2FRickyBoyd%2Frust-gbemu" "/workspace/builds/worker-26/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-26/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/RickyBoyd/rust-gbemu 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/RickyBoyd/rust-gbemu
[INFO] finished tweaking git repo https://github.com/RickyBoyd/rust-gbemu
[INFO] tweaked toml for git repo https://github.com/RickyBoyd/rust-gbemu written to /workspace/builds/worker-26/source/Cargo.toml
[INFO] crate git repo https://github.com/RickyBoyd/rust-gbemu 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 497cd9803dbe9e501aed177d0e78131dcbbbb1e5994428f4ec880460a0ae90d8
[INFO] running `Command { std: "docker" "start" "-a" "497cd9803dbe9e501aed177d0e78131dcbbbb1e5994428f4ec880460a0ae90d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "497cd9803dbe9e501aed177d0e78131dcbbbb1e5994428f4ec880460a0ae90d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "497cd9803dbe9e501aed177d0e78131dcbbbb1e5994428f4ec880460a0ae90d8", kill_on_drop: false }`
[INFO] [stdout] 497cd9803dbe9e501aed177d0e78131dcbbbb1e5994428f4ec880460a0ae90d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 328d13606aaf5e3bc78df718df90fe47c81fb559ba3a7593da2f463508de081f
[INFO] running `Command { std: "docker" "start" "-a" "328d13606aaf5e3bc78df718df90fe47c81fb559ba3a7593da2f463508de081f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust-gbemu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std`
[INFO] [stdout]  --> src/cpu.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std;
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]  --> src/mmu.rs:8:30
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub fn write_byte(&self, addr: u16) {
[INFO] [stdout]   |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]   --> src/mmu.rs:12:30
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn write_word(&self, addr: u16) {
[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/mmu.rs:16:29
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn read_byte(&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/mmu.rs:20:29
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn read_word(&self, addr: u16) -> u16 {
[INFO] [stdout]    |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Flag`
[INFO] [stdout]  --> src/cpu.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Flag {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]  --> src/cpu.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub fn new() -> Flag {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set`
[INFO] [stdout]   --> src/cpu.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn set(&mut self) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `unset`
[INFO] [stdout]   --> src/cpu.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 |     fn unset(&mut self) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `toggle`
[INFO] [stdout]   --> src/cpu.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn toggle(&mut self) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Flags`
[INFO] [stdout]   --> src/cpu.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | struct Flags {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/cpu.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn new() -> Flags {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `reset`
[INFO] [stdout]   --> src/cpu.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn reset(&mut self) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Registers`
[INFO] [stdout]   --> src/cpu.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | struct Registers {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/cpu.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn new() -> Registers {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bc`
[INFO] [stdout]   --> src/cpu.rs:84:8
[INFO] [stdout]    |
[INFO] [stdout] 84 |     fn bc(&self) -> u16 {
[INFO] [stdout]    |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `de`
[INFO] [stdout]   --> src/cpu.rs:88:8
[INFO] [stdout]    |
[INFO] [stdout] 88 |     fn de(&self) -> u16 {
[INFO] [stdout]    |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `hl`
[INFO] [stdout]   --> src/cpu.rs:92:8
[INFO] [stdout]    |
[INFO] [stdout] 92 |     fn hl(&self) -> u16 {
[INFO] [stdout]    |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_bc`
[INFO] [stdout]   --> src/cpu.rs:96:8
[INFO] [stdout]    |
[INFO] [stdout] 96 |     fn set_bc(&mut self, v: u16) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_de`
[INFO] [stdout]    --> src/cpu.rs:101:8
[INFO] [stdout]     |
[INFO] [stdout] 101 |     fn set_de(&mut self, v: u16) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_hl`
[INFO] [stdout]    --> src/cpu.rs:106:8
[INFO] [stdout]     |
[INFO] [stdout] 106 |     fn set_hl(&mut self, v: u16) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Cpu`
[INFO] [stdout]    --> src/cpu.rs:112:12
[INFO] [stdout]     |
[INFO] [stdout] 112 | pub struct Cpu {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/cpu.rs:117:12
[INFO] [stdout]     |
[INFO] [stdout] 117 |     pub fn new() -> Cpu {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add8`
[INFO] [stdout]    --> src/cpu.rs:123:8
[INFO] [stdout]     |
[INFO] [stdout] 123 |     fn add8(&mut self, x: u8, y: u8) -> u8 {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `next_instuction_byte`
[INFO] [stdout]    --> src/cpu.rs:129:8
[INFO] [stdout]     |
[INFO] [stdout] 129 |     fn next_instuction_byte(&mut self, mmu: &Mmu) -> u8 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `execute_cycle`
[INFO] [stdout]    --> src/cpu.rs:135:8
[INFO] [stdout]     |
[INFO] [stdout] 135 |     fn execute_cycle(&mut self, mmu: &Mmu) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `execute_instruction`
[INFO] [stdout]    --> src/cpu.rs:140:8
[INFO] [stdout]     |
[INFO] [stdout] 140 |     fn execute_instruction(&mut self, mmu: &Mmu) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `WRAM_SIZE`
[INFO] [stdout]  --> src/mmu.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | const WRAM_SIZE: usize = 16000;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Mmu`
[INFO] [stdout]  --> src/mmu.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Mmu {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_byte`
[INFO] [stdout]  --> src/mmu.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub fn write_byte(&self, addr: u16) {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_word`
[INFO] [stdout]   --> src/mmu.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn write_word(&self, addr: u16) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_byte`
[INFO] [stdout]   --> src/mmu.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn read_byte(&self, addr: u16) -> u8 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_word`
[INFO] [stdout]   --> src/mmu.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn read_word(&self, addr: u16) -> u16 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
[INFO] [stdout] warning: 33 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "328d13606aaf5e3bc78df718df90fe47c81fb559ba3a7593da2f463508de081f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "328d13606aaf5e3bc78df718df90fe47c81fb559ba3a7593da2f463508de081f", kill_on_drop: false }`
[INFO] [stdout] 328d13606aaf5e3bc78df718df90fe47c81fb559ba3a7593da2f463508de081f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4e1e636094a2cda54f975d97dd4b5a03e8a3bfbb3ff73799da818273cbfea643
[INFO] running `Command { std: "docker" "start" "-a" "4e1e636094a2cda54f975d97dd4b5a03e8a3bfbb3ff73799da818273cbfea643", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-gbemu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std`
[INFO] [stdout]  --> src/cpu.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std;
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]  --> src/mmu.rs:8:30
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub fn write_byte(&self, addr: u16) {
[INFO] [stdout]   |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]   --> src/mmu.rs:12:30
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn write_word(&self, addr: u16) {
[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/mmu.rs:16:29
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn read_byte(&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/mmu.rs:20:29
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn read_word(&self, addr: u16) -> u16 {
[INFO] [stdout]    |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Flag`
[INFO] [stdout]  --> src/cpu.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Flag {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]  --> src/cpu.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub fn new() -> Flag {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set`
[INFO] [stdout]   --> src/cpu.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn set(&mut self) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `unset`
[INFO] [stdout]   --> src/cpu.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 |     fn unset(&mut self) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `toggle`
[INFO] [stdout]   --> src/cpu.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn toggle(&mut self) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Flags`
[INFO] [stdout]   --> src/cpu.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | struct Flags {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/cpu.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn new() -> Flags {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `reset`
[INFO] [stdout]   --> src/cpu.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn reset(&mut self) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Registers`
[INFO] [stdout]   --> src/cpu.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | struct Registers {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/cpu.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn new() -> Registers {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bc`
[INFO] [stdout]   --> src/cpu.rs:84:8
[INFO] [stdout]    |
[INFO] [stdout] 84 |     fn bc(&self) -> u16 {
[INFO] [stdout]    |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `de`
[INFO] [stdout]   --> src/cpu.rs:88:8
[INFO] [stdout]    |
[INFO] [stdout] 88 |     fn de(&self) -> u16 {
[INFO] [stdout]    |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `hl`
[INFO] [stdout]   --> src/cpu.rs:92:8
[INFO] [stdout]    |
[INFO] [stdout] 92 |     fn hl(&self) -> u16 {
[INFO] [stdout]    |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_bc`
[INFO] [stdout]   --> src/cpu.rs:96:8
[INFO] [stdout]    |
[INFO] [stdout] 96 |     fn set_bc(&mut self, v: u16) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_de`
[INFO] [stdout]    --> src/cpu.rs:101:8
[INFO] [stdout]     |
[INFO] [stdout] 101 |     fn set_de(&mut self, v: u16) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_hl`
[INFO] [stdout]    --> src/cpu.rs:106:8
[INFO] [stdout]     |
[INFO] [stdout] 106 |     fn set_hl(&mut self, v: u16) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Cpu`
[INFO] [stdout]    --> src/cpu.rs:112:12
[INFO] [stdout]     |
[INFO] [stdout] 112 | pub struct Cpu {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/cpu.rs:117:12
[INFO] [stdout]     |
[INFO] [stdout] 117 |     pub fn new() -> Cpu {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add8`
[INFO] [stdout]    --> src/cpu.rs:123:8
[INFO] [stdout]     |
[INFO] [stdout] 123 |     fn add8(&mut self, x: u8, y: u8) -> u8 {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `next_instuction_byte`
[INFO] [stdout]    --> src/cpu.rs:129:8
[INFO] [stdout]     |
[INFO] [stdout] 129 |     fn next_instuction_byte(&mut self, mmu: &Mmu) -> u8 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `execute_cycle`
[INFO] [stdout]    --> src/cpu.rs:135:8
[INFO] [stdout]     |
[INFO] [stdout] 135 |     fn execute_cycle(&mut self, mmu: &Mmu) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `execute_instruction`
[INFO] [stdout]    --> src/cpu.rs:140:8
[INFO] [stdout]     |
[INFO] [stdout] 140 |     fn execute_instruction(&mut self, mmu: &Mmu) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `WRAM_SIZE`
[INFO] [stdout]  --> src/mmu.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | const WRAM_SIZE: usize = 16000;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Mmu`
[INFO] [stdout]  --> src/mmu.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Mmu {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_byte`
[INFO] [stdout]  --> src/mmu.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub fn write_byte(&self, addr: u16) {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_word`
[INFO] [stdout]   --> src/mmu.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn write_word(&self, addr: u16) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_byte`
[INFO] [stdout]   --> src/mmu.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn read_byte(&self, addr: u16) -> u8 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_word`
[INFO] [stdout]   --> src/mmu.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn read_word(&self, addr: u16) -> u16 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 33 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.31s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_gbemu-1f3e70ee6e30b386)
[INFO] running `Command { std: "docker" "inspect" "4e1e636094a2cda54f975d97dd4b5a03e8a3bfbb3ff73799da818273cbfea643", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e1e636094a2cda54f975d97dd4b5a03e8a3bfbb3ff73799da818273cbfea643", kill_on_drop: false }`
[INFO] [stdout] 4e1e636094a2cda54f975d97dd4b5a03e8a3bfbb3ff73799da818273cbfea643
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c55c55dcccc1b499410e4828fc60116cb4995d18916df43e8c0d1139a9f1b69b
[INFO] running `Command { std: "docker" "start" "-a" "c55c55dcccc1b499410e4828fc60116cb4995d18916df43e8c0d1139a9f1b69b", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std`
[INFO] [stderr]  --> src/cpu.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std;
[INFO] [stderr]   |     ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]  --> src/mmu.rs:8:30
[INFO] [stderr]   |
[INFO] [stderr] 8 |     pub fn write_byte(&self, addr: u16) {
[INFO] [stderr]   |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]   --> src/mmu.rs:12:30
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub fn write_word(&self, addr: u16) {
[INFO] [stderr]    |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]   --> src/mmu.rs:16:29
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub fn read_byte(&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/mmu.rs:20:29
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn read_word(&self, addr: u16) -> u16 {
[INFO] [stderr]    |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Flag`
[INFO] [stderr]  --> src/cpu.rs:4:8
[INFO] [stderr]   |
[INFO] [stderr] 4 | struct Flag {
[INFO] [stderr]   |        ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]  --> src/cpu.rs:9:12
[INFO] [stderr]   |
[INFO] [stderr] 9 |     pub fn new() -> Flag {
[INFO] [stderr]   |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set`
[INFO] [stderr]   --> src/cpu.rs:13:8
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn set(&mut self) {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `unset`
[INFO] [stderr]   --> src/cpu.rs:17:8
[INFO] [stderr]    |
[INFO] [stderr] 17 |     fn unset(&mut self) {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `toggle`
[INFO] [stderr]   --> src/cpu.rs:21:8
[INFO] [stderr]    |
[INFO] [stderr] 21 |     fn toggle(&mut self) {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Flags`
[INFO] [stderr]   --> src/cpu.rs:26:8
[INFO] [stderr]    |
[INFO] [stderr] 26 | struct Flags {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/cpu.rs:34:12
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn new() -> Flags {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `reset`
[INFO] [stderr]   --> src/cpu.rs:43:8
[INFO] [stderr]    |
[INFO] [stderr] 43 |     fn reset(&mut self) {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Registers`
[INFO] [stderr]   --> src/cpu.rs:51:8
[INFO] [stderr]    |
[INFO] [stderr] 51 | struct Registers {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/cpu.rs:68:12
[INFO] [stderr]    |
[INFO] [stderr] 68 |     pub fn new() -> Registers {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `bc`
[INFO] [stderr]   --> src/cpu.rs:84:8
[INFO] [stderr]    |
[INFO] [stderr] 84 |     fn bc(&self) -> u16 {
[INFO] [stderr]    |        ^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `de`
[INFO] [stderr]   --> src/cpu.rs:88:8
[INFO] [stderr]    |
[INFO] [stderr] 88 |     fn de(&self) -> u16 {
[INFO] [stderr]    |        ^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `hl`
[INFO] [stderr]   --> src/cpu.rs:92:8
[INFO] [stderr]    |
[INFO] [stderr] 92 |     fn hl(&self) -> u16 {
[INFO] [stderr]    |        ^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_bc`
[INFO] [stderr]   --> src/cpu.rs:96:8
[INFO] [stderr]    |
[INFO] [stderr] 96 |     fn set_bc(&mut self, v: u16) {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_de`
[INFO] [stderr]    --> src/cpu.rs:101:8
[INFO] [stderr]     |
[INFO] [stderr] 101 |     fn set_de(&mut self, v: u16) {
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_hl`
[INFO] [stderr]    --> src/cpu.rs:106:8
[INFO] [stderr]     |
[INFO] [stderr] 106 |     fn set_hl(&mut self, v: u16) {
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Cpu`
[INFO] [stderr]    --> src/cpu.rs:112:12
[INFO] [stderr]     |
[INFO] [stderr] 112 | pub struct Cpu {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]    --> src/cpu.rs:117:12
[INFO] [stderr]     |
[INFO] [stderr] 117 |     pub fn new() -> Cpu {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `add8`
[INFO] [stderr]    --> src/cpu.rs:123:8
[INFO] [stderr]     |
[INFO] [stderr] 123 |     fn add8(&mut self, x: u8, y: u8) -> u8 {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `next_instuction_byte`
[INFO] [stderr]    --> src/cpu.rs:129:8
[INFO] [stderr]     |
[INFO] [stderr] 129 |     fn next_instuction_byte(&mut self, mmu: &Mmu) -> u8 {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `execute_cycle`
[INFO] [stderr]    --> src/cpu.rs:135:8
[INFO] [stderr]     |
[INFO] [stderr] 135 |     fn execute_cycle(&mut self, mmu: &Mmu) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `execute_instruction`
[INFO] [stderr]    --> src/cpu.rs:140:8
[INFO] [stderr]     |
[INFO] [stderr] 140 |     fn execute_instruction(&mut self, mmu: &Mmu) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `WRAM_SIZE`
[INFO] [stderr]  --> src/mmu.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | const WRAM_SIZE: usize = 16000;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Mmu`
[INFO] [stderr]  --> src/mmu.rs:3:12
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct Mmu {
[INFO] [stderr]   |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `write_byte`
[INFO] [stderr]  --> src/mmu.rs:8:12
[INFO] [stderr]   |
[INFO] [stderr] 8 |     pub fn write_byte(&self, addr: u16) {
[INFO] [stderr]   |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `write_word`
[INFO] [stderr]   --> src/mmu.rs:12:12
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub fn write_word(&self, addr: u16) {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `read_byte`
[INFO] [stderr]   --> src/mmu.rs:16:12
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub fn read_byte(&self, addr: u16) -> u8 {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `read_word`
[INFO] [stderr]   --> src/mmu.rs:20:12
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn read_word(&self, addr: u16) -> u16 {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rust-gbemu` (bin "rust-gbemu" test) generated 33 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_gbemu-1f3e70ee6e30b386)
[INFO] [stdout] 
[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" "c55c55dcccc1b499410e4828fc60116cb4995d18916df43e8c0d1139a9f1b69b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c55c55dcccc1b499410e4828fc60116cb4995d18916df43e8c0d1139a9f1b69b", kill_on_drop: false }`
[INFO] [stdout] c55c55dcccc1b499410e4828fc60116cb4995d18916df43e8c0d1139a9f1b69b