[INFO] cloning repository https://github.com/tyko-everest/gameboy-emulator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tyko-everest/gameboy-emulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftyko-everest%2Fgameboy-emulator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftyko-everest%2Fgameboy-emulator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cf12df546aa5e0160b8cdd639a72b089917b322e
[INFO] checking tyko-everest/gameboy-emulator against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftyko-everest%2Fgameboy-emulator" "/workspace/builds/worker-89/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-89/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tyko-everest/gameboy-emulator on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tyko-everest/gameboy-emulator
[INFO] finished tweaking git repo https://github.com/tyko-everest/gameboy-emulator
[INFO] tweaked toml for git repo https://github.com/tyko-everest/gameboy-emulator written to /workspace/builds/worker-89/source/Cargo.toml
[INFO] crate git repo https://github.com/tyko-everest/gameboy-emulator already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "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-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ce1cf60a3ecab024e1d124bb155cc637791ae8a4a9431cf63e7cae97935c4f4d
[INFO] running `Command { std: "docker" "start" "-a" "ce1cf60a3ecab024e1d124bb155cc637791ae8a4a9431cf63e7cae97935c4f4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ce1cf60a3ecab024e1d124bb155cc637791ae8a4a9431cf63e7cae97935c4f4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce1cf60a3ecab024e1d124bb155cc637791ae8a4a9431cf63e7cae97935c4f4d", kill_on_drop: false }`
[INFO] [stdout] ce1cf60a3ecab024e1d124bb155cc637791ae8a4a9431cf63e7cae97935c4f4d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7c5d4467b0165b0bda8b6634c43c5e660d3fa5da58c12fc6efc4f2207ce552b0
[INFO] running `Command { std: "docker" "start" "-a" "7c5d4467b0165b0bda8b6634c43c5e660d3fa5da58c12fc6efc4f2207ce552b0", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]     Checking ux v0.1.3
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.4.0
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking num-complex v0.4.0
[INFO] [stderr]     Checking num v0.4.0
[INFO] [stderr]    Compiling num-derive v0.3.3
[INFO] [stderr]     Checking gameboy-emulator v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stdout] warning: enum is never used: `Flag`
[INFO] [stdout]  --> src/state.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum 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: `get`
[INFO] [stdout]   --> src/state.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn get(flag: Flag, reg: u8) -> bool {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set`
[INFO] [stdout]   --> src/state.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn set(flag: Flag, reg: &mut u8, cond: bool) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `CPUState`
[INFO] [stdout]   --> src/state.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct CPUState {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/state.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn new() -> CPUState {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Memory`
[INFO] [stdout]   --> src/state.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub struct Memory {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read`
[INFO] [stdout]   --> src/state.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub fn read(&self, addr: u16) -> u8 {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write`
[INFO] [stdout]   --> src/state.rs:61:12
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pub fn write(&mut self, addr: u16, val: u8) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/state.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn new(size: usize) -> Memory {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `will_overflow`
[INFO] [stdout]  --> src/instructions.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn will_overflow(a: u8, b: u8) -> bool {
[INFO] [stdout]   |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `adc`
[INFO] [stdout]   --> src/instructions.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn adc(a: u8, b: u8, sr: &mut u8) -> u8 {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `and`
[INFO] [stdout]   --> src/instructions.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn and(a: u8, b: u8, sr: &mut u8) -> u8 {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `asl`
[INFO] [stdout]   --> src/instructions.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn asl(a: u8, sr: &mut u8) -> u8 {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `add_offset`
[INFO] [stdout]   --> src/instructions.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn add_offset(mut pc: u16, offset: i8) -> u16 {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bcc`
[INFO] [stdout]   --> src/instructions.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn bcc(offset: i8, state: &mut CPUState) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bcs`
[INFO] [stdout]   --> src/instructions.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub fn bcs(offset: i8, state: &mut CPUState) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `beq`
[INFO] [stdout]   --> src/instructions.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub fn beq(offset: i8, state: &mut CPUState) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bmi`
[INFO] [stdout]   --> src/instructions.rs:68:8
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub fn bmi(offset: i8, state: &mut CPUState) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bne`
[INFO] [stdout]   --> src/instructions.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub fn bne(offset: i8, state: &mut CPUState) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bpl`
[INFO] [stdout]   --> src/instructions.rs:80:8
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub fn bpl(offset: i8, state: &mut CPUState) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bvc`
[INFO] [stdout]   --> src/instructions.rs:88:8
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub fn bvc(offset: i8, state: &mut CPUState) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bvs`
[INFO] [stdout]   --> src/instructions.rs:94:8
[INFO] [stdout]    |
[INFO] [stdout] 94 | pub fn bvs(offset: i8, state: &mut CPUState) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `clc`
[INFO] [stdout]    --> src/instructions.rs:100:8
[INFO] [stdout]     |
[INFO] [stdout] 100 | pub fn clc(sr: &mut u8) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `cld`
[INFO] [stdout]    --> src/instructions.rs:104:8
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub fn cld(sr: &mut u8) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `cli`
[INFO] [stdout]    --> src/instructions.rs:108:8
[INFO] [stdout]     |
[INFO] [stdout] 108 | pub fn cli(sr: &mut u8) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `clv`
[INFO] [stdout]    --> src/instructions.rs:112:8
[INFO] [stdout]     |
[INFO] [stdout] 112 | pub fn clv(sr: &mut u8) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `cmp`
[INFO] [stdout]    --> src/instructions.rs:117:8
[INFO] [stdout]     |
[INFO] [stdout] 117 | pub fn cmp(a: u8, b: u8, sr: &mut u8) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `dec`
[INFO] [stdout]    --> src/instructions.rs:125:8
[INFO] [stdout]     |
[INFO] [stdout] 125 | pub fn dec(a: u8, sr: &mut u8) -> u8 {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `eor`
[INFO] [stdout]    --> src/instructions.rs:132:8
[INFO] [stdout]     |
[INFO] [stdout] 132 | pub fn eor(a: u8, b: u8, sr: &mut u8) -> u8 {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `inc`
[INFO] [stdout]    --> src/instructions.rs:140:8
[INFO] [stdout]     |
[INFO] [stdout] 140 | pub fn inc(a: u8, sr: &mut u8) -> u8 {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `jmp`
[INFO] [stdout]    --> src/instructions.rs:148:8
[INFO] [stdout]     |
[INFO] [stdout] 148 | pub fn jmp(addr: u16, state: &mut CPUState) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `ldn`
[INFO] [stdout]    --> src/instructions.rs:153:8
[INFO] [stdout]     |
[INFO] [stdout] 153 | pub fn ldn(a: u8, sr: &mut u8) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `lsr`
[INFO] [stdout]    --> src/instructions.rs:158:8
[INFO] [stdout]     |
[INFO] [stdout] 158 | pub fn lsr(a: u8, sr: &mut u8) -> u8 {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `ora`
[INFO] [stdout]    --> src/instructions.rs:168:8
[INFO] [stdout]     |
[INFO] [stdout] 168 | pub fn ora(a: u8, b: u8, sr: &mut u8) -> u8 {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `rol`
[INFO] [stdout]    --> src/instructions.rs:177:8
[INFO] [stdout]     |
[INFO] [stdout] 177 | pub fn rol(a: u8, sr: &mut u8) -> u8 {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `ror`
[INFO] [stdout]    --> src/instructions.rs:186:8
[INFO] [stdout]     |
[INFO] [stdout] 186 | pub fn ror(a: u8, sr: &mut u8) -> u8 {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sbc`
[INFO] [stdout]    --> src/instructions.rs:197:8
[INFO] [stdout]     |
[INFO] [stdout] 197 | pub fn sbc(a: u8, b: u8, sr: &mut u8) -> u8 {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sec`
[INFO] [stdout]    --> src/instructions.rs:208:8
[INFO] [stdout]     |
[INFO] [stdout] 208 | pub fn sec(sr: &mut u8) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sed`
[INFO] [stdout]    --> src/instructions.rs:212:8
[INFO] [stdout]     |
[INFO] [stdout] 212 | pub fn sed(sr: &mut u8) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sei`
[INFO] [stdout]    --> src/instructions.rs:216:8
[INFO] [stdout]     |
[INFO] [stdout] 216 | pub fn sei(sr: &mut u8) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `tax`
[INFO] [stdout]    --> src/instructions.rs:222:8
[INFO] [stdout]     |
[INFO] [stdout] 222 | pub fn tax(state: &mut CPUState) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `tay`
[INFO] [stdout]    --> src/instructions.rs:228:8
[INFO] [stdout]     |
[INFO] [stdout] 228 | pub fn tay(state: &mut CPUState) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `tsx`
[INFO] [stdout]    --> src/instructions.rs:234:8
[INFO] [stdout]     |
[INFO] [stdout] 234 | pub fn tsx(state: &mut CPUState) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `txa`
[INFO] [stdout]    --> src/instructions.rs:240:8
[INFO] [stdout]     |
[INFO] [stdout] 240 | pub fn txa(state: &mut CPUState) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `txs`
[INFO] [stdout]    --> src/instructions.rs:246:8
[INFO] [stdout]     |
[INFO] [stdout] 246 | pub fn txs(state: &mut CPUState) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `tya`
[INFO] [stdout]    --> src/instructions.rs:252:8
[INFO] [stdout]     |
[INFO] [stdout] 252 | pub fn tya(state: &mut CPUState) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_addr_from_opcode`
[INFO] [stdout]   --> src/main.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn get_addr_from_opcode(opcode: u8, state: &CPUState, memory: &mut Memory) -> u16 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `step_instr`
[INFO] [stdout]   --> src/main.rs:72:4
[INFO] [stdout]    |
[INFO] [stdout] 72 | fn step_instr(state: &mut CPUState, memory: &mut Memory) {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 48 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Interrupt`
[INFO] [stdout]  --> src/state.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Interrupt = 2,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Decimal`
[INFO] [stdout]  --> src/state.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Decimal = 3,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Break`
[INFO] [stdout]  --> src/state.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Break = 4,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `add_offset`
[INFO] [stdout]   --> src/instructions.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn add_offset(mut pc: u16, offset: i8) -> u16 {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bcc`
[INFO] [stdout]   --> src/instructions.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn bcc(offset: i8, state: &mut CPUState) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bcs`
[INFO] [stdout]   --> src/instructions.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub fn bcs(offset: i8, state: &mut CPUState) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `beq`
[INFO] [stdout]   --> src/instructions.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub fn beq(offset: i8, state: &mut CPUState) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bmi`
[INFO] [stdout]   --> src/instructions.rs:68:8
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub fn bmi(offset: i8, state: &mut CPUState) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bne`
[INFO] [stdout]   --> src/instructions.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub fn bne(offset: i8, state: &mut CPUState) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bpl`
[INFO] [stdout]   --> src/instructions.rs:80:8
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub fn bpl(offset: i8, state: &mut CPUState) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bvc`
[INFO] [stdout]   --> src/instructions.rs:88:8
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub fn bvc(offset: i8, state: &mut CPUState) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bvs`
[INFO] [stdout]   --> src/instructions.rs:94:8
[INFO] [stdout]    |
[INFO] [stdout] 94 | pub fn bvs(offset: i8, state: &mut CPUState) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `clc`
[INFO] [stdout]    --> src/instructions.rs:100:8
[INFO] [stdout]     |
[INFO] [stdout] 100 | pub fn clc(sr: &mut u8) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `cld`
[INFO] [stdout]    --> src/instructions.rs:104:8
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub fn cld(sr: &mut u8) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `cli`
[INFO] [stdout]    --> src/instructions.rs:108:8
[INFO] [stdout]     |
[INFO] [stdout] 108 | pub fn cli(sr: &mut u8) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `clv`
[INFO] [stdout]    --> src/instructions.rs:112:8
[INFO] [stdout]     |
[INFO] [stdout] 112 | pub fn clv(sr: &mut u8) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `dec`
[INFO] [stdout]    --> src/instructions.rs:125:8
[INFO] [stdout]     |
[INFO] [stdout] 125 | pub fn dec(a: u8, sr: &mut u8) -> u8 {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `inc`
[INFO] [stdout]    --> src/instructions.rs:140:8
[INFO] [stdout]     |
[INFO] [stdout] 140 | pub fn inc(a: u8, sr: &mut u8) -> u8 {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `jmp`
[INFO] [stdout]    --> src/instructions.rs:148:8
[INFO] [stdout]     |
[INFO] [stdout] 148 | pub fn jmp(addr: u16, state: &mut CPUState) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `ldn`
[INFO] [stdout]    --> src/instructions.rs:153:8
[INFO] [stdout]     |
[INFO] [stdout] 153 | pub fn ldn(a: u8, sr: &mut u8) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `lsr`
[INFO] [stdout]    --> src/instructions.rs:158:8
[INFO] [stdout]     |
[INFO] [stdout] 158 | pub fn lsr(a: u8, sr: &mut u8) -> u8 {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `ror`
[INFO] [stdout]    --> src/instructions.rs:186:8
[INFO] [stdout]     |
[INFO] [stdout] 186 | pub fn ror(a: u8, sr: &mut u8) -> u8 {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sec`
[INFO] [stdout]    --> src/instructions.rs:208:8
[INFO] [stdout]     |
[INFO] [stdout] 208 | pub fn sec(sr: &mut u8) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sed`
[INFO] [stdout]    --> src/instructions.rs:212:8
[INFO] [stdout]     |
[INFO] [stdout] 212 | pub fn sed(sr: &mut u8) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sei`
[INFO] [stdout]    --> src/instructions.rs:216:8
[INFO] [stdout]     |
[INFO] [stdout] 216 | pub fn sei(sr: &mut u8) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `tax`
[INFO] [stdout]    --> src/instructions.rs:222:8
[INFO] [stdout]     |
[INFO] [stdout] 222 | pub fn tax(state: &mut CPUState) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `tay`
[INFO] [stdout]    --> src/instructions.rs:228:8
[INFO] [stdout]     |
[INFO] [stdout] 228 | pub fn tay(state: &mut CPUState) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `tsx`
[INFO] [stdout]    --> src/instructions.rs:234:8
[INFO] [stdout]     |
[INFO] [stdout] 234 | pub fn tsx(state: &mut CPUState) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `txa`
[INFO] [stdout]    --> src/instructions.rs:240:8
[INFO] [stdout]     |
[INFO] [stdout] 240 | pub fn txa(state: &mut CPUState) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `txs`
[INFO] [stdout]    --> src/instructions.rs:246:8
[INFO] [stdout]     |
[INFO] [stdout] 246 | pub fn txs(state: &mut CPUState) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `tya`
[INFO] [stdout]    --> src/instructions.rs:252:8
[INFO] [stdout]     |
[INFO] [stdout] 252 | pub fn tya(state: &mut CPUState) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 31 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.85s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking gameboy-emulator v0.1.0 (/tmp/fixit)
[INFO] [stdout] warning: variant is never constructed: `Interrupt`
[INFO] [stdout]  --> src/state.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Interrupt = 2,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Decimal`
[INFO] [stdout]  --> src/state.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Decimal = 3,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Break`
[INFO] [stdout]  --> src/state.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Break = 4,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `add_offset`
[INFO] [stdout]   --> src/instructions.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn add_offset(mut pc: u16, offset: i8) -> u16 {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bcc`
[INFO] [stdout]   --> src/instructions.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn bcc(offset: i8, state: &mut CPUState) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bcs`
[INFO] [stdout]   --> src/instructions.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub fn bcs(offset: i8, state: &mut CPUState) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `beq`
[INFO] [stdout]   --> src/instructions.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub fn beq(offset: i8, state: &mut CPUState) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bmi`
[INFO] [stdout]   --> src/instructions.rs:68:8
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub fn bmi(offset: i8, state: &mut CPUState) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bne`
[INFO] [stdout]   --> src/instructions.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub fn bne(offset: i8, state: &mut CPUState) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bpl`
[INFO] [stdout]   --> src/instructions.rs:80:8
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub fn bpl(offset: i8, state: &mut CPUState) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bvc`
[INFO] [stdout]   --> src/instructions.rs:88:8
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub fn bvc(offset: i8, state: &mut CPUState) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bvs`
[INFO] [stdout]   --> src/instructions.rs:94:8
[INFO] [stdout]    |
[INFO] [stdout] 94 | pub fn bvs(offset: i8, state: &mut CPUState) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `clc`
[INFO] [stdout]    --> src/instructions.rs:100:8
[INFO] [stdout]     |
[INFO] [stdout] 100 | pub fn clc(sr: &mut u8) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `cld`
[INFO] [stdout]    --> src/instructions.rs:104:8
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub fn cld(sr: &mut u8) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `cli`
[INFO] [stdout]    --> src/instructions.rs:108:8
[INFO] [stdout]     |
[INFO] [stdout] 108 | pub fn cli(sr: &mut u8) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `clv`
[INFO] [stdout]    --> src/instructions.rs:112:8
[INFO] [stdout]     |
[INFO] [stdout] 112 | pub fn clv(sr: &mut u8) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `dec`
[INFO] [stdout]    --> src/instructions.rs:125:8
[INFO] [stdout]     |
[INFO] [stdout] 125 | pub fn dec(a: u8, sr: &mut u8) -> u8 {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `inc`
[INFO] [stdout]    --> src/instructions.rs:140:8
[INFO] [stdout]     |
[INFO] [stdout] 140 | pub fn inc(a: u8, sr: &mut u8) -> u8 {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `jmp`
[INFO] [stdout]    --> src/instructions.rs:148:8
[INFO] [stdout]     |
[INFO] [stdout] 148 | pub fn jmp(addr: u16, state: &mut CPUState) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `ldn`
[INFO] [stdout]    --> src/instructions.rs:153:8
[INFO] [stdout]     |
[INFO] [stdout] 153 | pub fn ldn(a: u8, sr: &mut u8) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `lsr`
[INFO] [stdout]    --> src/instructions.rs:158:8
[INFO] [stdout]     |
[INFO] [stdout] 158 | pub fn lsr(a: u8, sr: &mut u8) -> u8 {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `ror`
[INFO] [stdout]    --> src/instructions.rs:186:8
[INFO] [stdout]     |
[INFO] [stdout] 186 | pub fn ror(a: u8, sr: &mut u8) -> u8 {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sec`
[INFO] [stdout]    --> src/instructions.rs:208:8
[INFO] [stdout]     |
[INFO] [stdout] 208 | pub fn sec(sr: &mut u8) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sed`
[INFO] [stdout]    --> src/instructions.rs:212:8
[INFO] [stdout]     |
[INFO] [stdout] 212 | pub fn sed(sr: &mut u8) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sei`
[INFO] [stdout]    --> src/instructions.rs:216:8
[INFO] [stdout]     |
[INFO] [stdout] 216 | pub fn sei(sr: &mut u8) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `tax`
[INFO] [stdout]    --> src/instructions.rs:222:8
[INFO] [stdout]     |
[INFO] [stdout] 222 | pub fn tax(state: &mut CPUState) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `tay`
[INFO] [stdout]    --> src/instructions.rs:228:8
[INFO] [stdout]     |
[INFO] [stdout] 228 | pub fn tay(state: &mut CPUState) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `tsx`
[INFO] [stdout]    --> src/instructions.rs:234:8
[INFO] [stdout]     |
[INFO] [stdout] 234 | pub fn tsx(state: &mut CPUState) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `txa`
[INFO] [stdout]    --> src/instructions.rs:240:8
[INFO] [stdout]     |
[INFO] [stdout] 240 | pub fn txa(state: &mut CPUState) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `txs`
[INFO] [stdout]    --> src/instructions.rs:246:8
[INFO] [stdout]     |
[INFO] [stdout] 246 | pub fn txs(state: &mut CPUState) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `tya`
[INFO] [stdout]    --> src/instructions.rs:252:8
[INFO] [stdout]     |
[INFO] [stdout] 252 | pub fn tya(state: &mut CPUState) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Flag`
[INFO] [stdout]  --> src/state.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum 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: `get`
[INFO] [stdout]   --> src/state.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn get(flag: Flag, reg: u8) -> bool {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set`
[INFO] [stdout]   --> src/state.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn set(flag: Flag, reg: &mut u8, cond: bool) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `CPUState`
[INFO] [stdout]   --> src/state.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct CPUState {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/state.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn new() -> CPUState {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Memory`
[INFO] [stdout]   --> src/state.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub struct Memory {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read`
[INFO] [stdout]   --> src/state.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub fn read(&self, addr: u16) -> u8 {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write`
[INFO] [stdout]   --> src/state.rs:61:12
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pub fn write(&mut self, addr: u16, val: u8) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/state.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn new(size: usize) -> Memory {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `will_overflow`
[INFO] [stdout]  --> src/instructions.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn will_overflow(a: u8, b: u8) -> bool {
[INFO] [stdout]   |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `adc`
[INFO] [stdout]   --> src/instructions.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn adc(a: u8, b: u8, sr: &mut u8) -> u8 {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `and`
[INFO] [stdout]   --> src/instructions.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn and(a: u8, b: u8, sr: &mut u8) -> u8 {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `asl`
[INFO] [stdout]   --> src/instructions.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn asl(a: u8, sr: &mut u8) -> u8 {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `add_offset`
[INFO] [stdout]   --> src/instructions.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn add_offset(mut pc: u16, offset: i8) -> u16 {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bcc`
[INFO] [stdout]   --> src/instructions.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn bcc(offset: i8, state: &mut CPUState) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bcs`
[INFO] [stdout]   --> src/instructions.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub fn bcs(offset: i8, state: &mut CPUState) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `beq`
[INFO] [stdout]   --> src/instructions.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub fn beq(offset: i8, state: &mut CPUState) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bmi`
[INFO] [stdout]   --> src/instructions.rs:68:8
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub fn bmi(offset: i8, state: &mut CPUState) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bne`
[INFO] [stdout]   --> src/instructions.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub fn bne(offset: i8, state: &mut CPUState) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bpl`
[INFO] [stdout]   --> src/instructions.rs:80:8
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub fn bpl(offset: i8, state: &mut CPUState) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bvc`
[INFO] [stdout]   --> src/instructions.rs:88:8
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub fn bvc(offset: i8, state: &mut CPUState) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bvs`
[INFO] [stdout]   --> src/instructions.rs:94:8
[INFO] [stdout]    |
[INFO] [stdout] 94 | pub fn bvs(offset: i8, state: &mut CPUState) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `clc`
[INFO] [stdout]    --> src/instructions.rs:100:8
[INFO] [stdout]     |
[INFO] [stdout] 100 | pub fn clc(sr: &mut u8) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `cld`
[INFO] [stdout]    --> src/instructions.rs:104:8
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub fn cld(sr: &mut u8) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `cli`
[INFO] [stdout]    --> src/instructions.rs:108:8
[INFO] [stdout]     |
[INFO] [stdout] 108 | pub fn cli(sr: &mut u8) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `clv`
[INFO] [stdout]    --> src/instructions.rs:112:8
[INFO] [stdout]     |
[INFO] [stdout] 112 | pub fn clv(sr: &mut u8) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `cmp`
[INFO] [stdout]    --> src/instructions.rs:117:8
[INFO] [stdout]     |
[INFO] [stdout] 117 | pub fn cmp(a: u8, b: u8, sr: &mut u8) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 31 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `dec`
[INFO] [stdout]    --> src/instructions.rs:125:8
[INFO] [stdout]     |
[INFO] [stdout] 125 | pub fn dec(a: u8, sr: &mut u8) -> u8 {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `eor`
[INFO] [stdout]    --> src/instructions.rs:132:8
[INFO] [stdout]     |
[INFO] [stdout] 132 | pub fn eor(a: u8, b: u8, sr: &mut u8) -> u8 {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `inc`
[INFO] [stdout]    --> src/instructions.rs:140:8
[INFO] [stdout]     |
[INFO] [stdout] 140 | pub fn inc(a: u8, sr: &mut u8) -> u8 {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `jmp`
[INFO] [stdout]    --> src/instructions.rs:148:8
[INFO] [stdout]     |
[INFO] [stdout] 148 | pub fn jmp(addr: u16, state: &mut CPUState) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `ldn`
[INFO] [stdout]    --> src/instructions.rs:153:8
[INFO] [stdout]     |
[INFO] [stdout] 153 | pub fn ldn(a: u8, sr: &mut u8) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `lsr`
[INFO] [stdout]    --> src/instructions.rs:158:8
[INFO] [stdout]     |
[INFO] [stdout] 158 | pub fn lsr(a: u8, sr: &mut u8) -> u8 {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `ora`
[INFO] [stdout]    --> src/instructions.rs:168:8
[INFO] [stdout]     |
[INFO] [stdout] 168 | pub fn ora(a: u8, b: u8, sr: &mut u8) -> u8 {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `rol`
[INFO] [stdout]    --> src/instructions.rs:177:8
[INFO] [stdout]     |
[INFO] [stdout] 177 | pub fn rol(a: u8, sr: &mut u8) -> u8 {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `ror`
[INFO] [stdout]    --> src/instructions.rs:186:8
[INFO] [stdout]     |
[INFO] [stdout] 186 | pub fn ror(a: u8, sr: &mut u8) -> u8 {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sbc`
[INFO] [stdout]    --> src/instructions.rs:197:8
[INFO] [stdout]     |
[INFO] [stdout] 197 | pub fn sbc(a: u8, b: u8, sr: &mut u8) -> u8 {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sec`
[INFO] [stdout]    --> src/instructions.rs:208:8
[INFO] [stdout]     |
[INFO] [stdout] 208 | pub fn sec(sr: &mut u8) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sed`
[INFO] [stdout]    --> src/instructions.rs:212:8
[INFO] [stdout]     |
[INFO] [stdout] 212 | pub fn sed(sr: &mut u8) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sei`
[INFO] [stdout]    --> src/instructions.rs:216:8
[INFO] [stdout]     |
[INFO] [stdout] 216 | pub fn sei(sr: &mut u8) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `tax`
[INFO] [stdout]    --> src/instructions.rs:222:8
[INFO] [stdout]     |
[INFO] [stdout] 222 | pub fn tax(state: &mut CPUState) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `tay`
[INFO] [stdout]    --> src/instructions.rs:228:8
[INFO] [stdout]     |
[INFO] [stdout] 228 | pub fn tay(state: &mut CPUState) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `tsx`
[INFO] [stdout]    --> src/instructions.rs:234:8
[INFO] [stdout]     |
[INFO] [stdout] 234 | pub fn tsx(state: &mut CPUState) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `txa`
[INFO] [stdout]    --> src/instructions.rs:240:8
[INFO] [stdout]     |
[INFO] [stdout] 240 | pub fn txa(state: &mut CPUState) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `txs`
[INFO] [stdout]    --> src/instructions.rs:246:8
[INFO] [stdout]     |
[INFO] [stdout] 246 | pub fn txs(state: &mut CPUState) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `tya`
[INFO] [stdout]    --> src/instructions.rs:252:8
[INFO] [stdout]     |
[INFO] [stdout] 252 | pub fn tya(state: &mut CPUState) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_addr_from_opcode`
[INFO] [stdout]   --> src/main.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn get_addr_from_opcode(opcode: u8, state: &CPUState, memory: &mut Memory) -> u16 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `step_instr`
[INFO] [stdout]   --> src/main.rs:72:4
[INFO] [stdout]    |
[INFO] [stdout] 72 | fn step_instr(state: &mut CPUState, memory: &mut Memory) {
[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 0.25s
[INFO] running `Command { std: "docker" "inspect" "7c5d4467b0165b0bda8b6634c43c5e660d3fa5da58c12fc6efc4f2207ce552b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c5d4467b0165b0bda8b6634c43c5e660d3fa5da58c12fc6efc4f2207ce552b0", kill_on_drop: false }`
[INFO] [stdout] 7c5d4467b0165b0bda8b6634c43c5e660d3fa5da58c12fc6efc4f2207ce552b0