[INFO] updating cached repository https://github.com/jmeyers35/rusty-nes
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6b73358cc1ca5c691985ac3534139e69a04adcbf
[INFO] checking jmeyers35/rusty-nes against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjmeyers35%2Frusty-nes" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jmeyers35/rusty-nes on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/jmeyers35/rusty-nes
[INFO] finished tweaking git repo https://github.com/jmeyers35/rusty-nes
[INFO] tweaked toml for git repo https://github.com/jmeyers35/rusty-nes written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/jmeyers35/rusty-nes already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] cb6b5af79de292549b3677ddf4f09afc0ea17ee83196265c1fe9d41b1dc77df2
[INFO] running `"docker" "start" "-a" "cb6b5af79de292549b3677ddf4f09afc0ea17ee83196265c1fe9d41b1dc77df2"`
[INFO] [stderr]     Checking rust-nes v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: field is never read: `mem`
[INFO] [stderr]   --> src/cpu.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     mem: Rc<RefCell<Memory>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/cpu.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn new(mem: Rc<RefCell<Memory>>) -> CPU {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `reset`
[INFO] [stderr]   --> src/cpu.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 46 |     pub fn reset(&mut self) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `tick_clock`
[INFO] [stderr]   --> src/cpu.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     fn tick_clock(&mut self) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `fetch_instruction`
[INFO] [stderr]   --> src/cpu.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 56 |     fn fetch_instruction(&mut self) -> Instruction {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `push_byte`
[INFO] [stderr]   --> src/cpu.rs:61:5
[INFO] [stderr]    |
[INFO] [stderr] 61 |     fn push_byte(&mut self, data: u8) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `pop_byte`
[INFO] [stderr]   --> src/cpu.rs:67:5
[INFO] [stderr]    |
[INFO] [stderr] 67 |     fn pop_byte(&mut self) -> u8 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `execute_instruction`
[INFO] [stderr]   --> src/cpu.rs:72:5
[INFO] [stderr]    |
[INFO] [stderr] 72 |     fn execute_instruction(&mut self, inst: &Instruction) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_operand`
[INFO] [stderr]    --> src/cpu.rs:642:5
[INFO] [stderr]     |
[INFO] [stderr] 642 |     fn get_operand(&mut self, addr_mode: AddrMode) -> (i8, Option<u16>) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `advance_cpu`
[INFO] [stderr]    --> src/cpu.rs:712:5
[INFO] [stderr]     |
[INFO] [stderr] 712 |     pub fn advance_cpu(&mut self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]    --> src/cpu.rs:734:5
[INFO] [stderr]     |
[INFO] [stderr] 734 |     pub fn new() -> StatusRegister {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_c`
[INFO] [stderr]    --> src/cpu.rs:746:5
[INFO] [stderr]     |
[INFO] [stderr] 746 |     pub fn set_c(&mut self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `clear_c`
[INFO] [stderr]    --> src/cpu.rs:749:5
[INFO] [stderr]     |
[INFO] [stderr] 749 |     pub fn clear_c(&mut self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_c`
[INFO] [stderr]    --> src/cpu.rs:752:5
[INFO] [stderr]     |
[INFO] [stderr] 752 |     pub fn get_c(&self) -> u8 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_z`
[INFO] [stderr]    --> src/cpu.rs:756:5
[INFO] [stderr]     |
[INFO] [stderr] 756 |     pub fn set_z(&mut self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `clear_z`
[INFO] [stderr]    --> src/cpu.rs:759:5
[INFO] [stderr]     |
[INFO] [stderr] 759 |     pub fn clear_z(&mut self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_z`
[INFO] [stderr]    --> src/cpu.rs:762:5
[INFO] [stderr]     |
[INFO] [stderr] 762 |     pub fn get_z(&self) -> u8 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_i`
[INFO] [stderr]    --> src/cpu.rs:766:5
[INFO] [stderr]     |
[INFO] [stderr] 766 |     pub fn set_i(&mut self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `clear_i`
[INFO] [stderr]    --> src/cpu.rs:769:5
[INFO] [stderr]     |
[INFO] [stderr] 769 |     pub fn clear_i(&mut self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_i`
[INFO] [stderr]    --> src/cpu.rs:772:5
[INFO] [stderr]     |
[INFO] [stderr] 772 |     pub fn get_i(&self) -> u8 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_d`
[INFO] [stderr]    --> src/cpu.rs:776:5
[INFO] [stderr]     |
[INFO] [stderr] 776 |     pub fn set_d(&mut self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `clear_d`
[INFO] [stderr]    --> src/cpu.rs:779:5
[INFO] [stderr]     |
[INFO] [stderr] 779 |     pub fn clear_d(&mut self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_d`
[INFO] [stderr]    --> src/cpu.rs:782:5
[INFO] [stderr]     |
[INFO] [stderr] 782 |     pub fn get_d(&self) -> u8 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_b`
[INFO] [stderr]    --> src/cpu.rs:786:5
[INFO] [stderr]     |
[INFO] [stderr] 786 |     pub fn set_b(&mut self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `clear_b`
[INFO] [stderr]    --> src/cpu.rs:789:5
[INFO] [stderr]     |
[INFO] [stderr] 789 |     pub fn clear_b(&mut self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_b`
[INFO] [stderr]    --> src/cpu.rs:792:5
[INFO] [stderr]     |
[INFO] [stderr] 792 |     pub fn get_b(&self) -> u8 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_bit_5`
[INFO] [stderr]    --> src/cpu.rs:796:5
[INFO] [stderr]     |
[INFO] [stderr] 796 |     pub fn set_bit_5(&mut self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `clear_bit_5`
[INFO] [stderr]    --> src/cpu.rs:799:5
[INFO] [stderr]     |
[INFO] [stderr] 799 |     pub fn clear_bit_5(&mut self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_bit_5`
[INFO] [stderr]    --> src/cpu.rs:802:5
[INFO] [stderr]     |
[INFO] [stderr] 802 |     pub fn get_bit_5(&self) -> u8 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_v`
[INFO] [stderr]    --> src/cpu.rs:806:5
[INFO] [stderr]     |
[INFO] [stderr] 806 |     pub fn set_v(&mut self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `clear_v`
[INFO] [stderr]    --> src/cpu.rs:809:5
[INFO] [stderr]     |
[INFO] [stderr] 809 |     pub fn clear_v(&mut self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_v`
[INFO] [stderr]    --> src/cpu.rs:812:5
[INFO] [stderr]     |
[INFO] [stderr] 812 |     pub fn get_v(&self) -> u8 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_n`
[INFO] [stderr]    --> src/cpu.rs:816:5
[INFO] [stderr]     |
[INFO] [stderr] 816 |     pub fn set_n(&mut self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `clear_n`
[INFO] [stderr]    --> src/cpu.rs:819:5
[INFO] [stderr]     |
[INFO] [stderr] 819 |     pub fn clear_n(&mut self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_n`
[INFO] [stderr]    --> src/cpu.rs:822:5
[INFO] [stderr]     |
[INFO] [stderr] 822 |     pub fn get_n(&self) -> u8 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_flags`
[INFO] [stderr]    --> src/cpu.rs:826:5
[INFO] [stderr]     |
[INFO] [stderr] 826 |     pub fn get_flags(&self) -> u8 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_flags`
[INFO] [stderr]    --> src/cpu.rs:836:5
[INFO] [stderr]     |
[INFO] [stderr] 836 |     pub fn set_flags(&mut self, flags: u8) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `signed_overflow_add`
[INFO] [stderr]    --> src/cpu.rs:849:4
[INFO] [stderr]     |
[INFO] [stderr] 849 | fn signed_overflow_add(x: i8, y: i8) -> bool {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `signed_overflow_sub`
[INFO] [stderr]    --> src/cpu.rs:853:4
[INFO] [stderr]     |
[INFO] [stderr] 853 | fn signed_overflow_sub(x: i8, y: i8) -> bool {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `page_crossed`
[INFO] [stderr]    --> src/cpu.rs:860:4
[INFO] [stderr]     |
[INFO] [stderr] 860 | fn page_crossed(old_addr: u16, new_addr: u16) -> bool {
[INFO] [stderr]     |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Instruction`
[INFO] [stderr]  --> src/instruction.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub struct Instruction {
[INFO] [stderr]   |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Implicit`
[INFO] [stderr]   --> src/instruction.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     Implicit,        // No further action necessary
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Accumulator`
[INFO] [stderr]   --> src/instruction.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     Accumulator,     // Operate directony on the accumulator
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Immediate`
[INFO] [stderr]   --> src/instruction.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Immediate,       // Operate on 1 byte constant specified in the instruction
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ZeroPage`
[INFO] [stderr]   --> src/instruction.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     ZeroPage, // 8 bit address operand added to start of zero page (0x0000). So, the addressability of these instructions is 0x0000-0x00FF
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ZeroPageX`
[INFO] [stderr]   --> src/instruction.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     ZeroPageX, // address = immediate value + X register
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ZeroPageY`
[INFO] [stderr]   --> src/instruction.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     ZeroPageY, // address = immediate value + Y register
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Relative`
[INFO] [stderr]   --> src/instruction.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     Relative, // branch instructions. PC + signed immediate value
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Absolute`
[INFO] [stderr]   --> src/instruction.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     Absolute, // Instruction contains 16 address bits
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `AbsoluteX`
[INFO] [stderr]   --> src/instruction.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     AbsoluteX, // 16 bit immediate value + X register
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `AbsoluteY`
[INFO] [stderr]   --> src/instruction.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     AbsoluteY, // 16 bit immediate value + Y register
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Indirect`
[INFO] [stderr]   --> src/instruction.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     Indirect, // Instruction contains 16 bit address which points to the least significant byte of the real target address
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `IndexedIndirect`
[INFO] [stderr]   --> src/instruction.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     IndexedIndirect, // Instruction contains address of table in zero page. Address is added to X register with zero page wrap-around to get target address
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `IndirectIndexed`
[INFO] [stderr]   --> src/instruction.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     IndirectIndexed, // Instruction contains zero page address of least significant byte of a 16 bit address. This is added to the Y register to get the target address
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ADC`
[INFO] [stderr]   --> src/instruction.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     ADC, // Add With Carry
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `AND`
[INFO] [stderr]   --> src/instruction.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     AND, // Logical AND
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ASL`
[INFO] [stderr]   --> src/instruction.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     ASL, // Arithmetic Shift Left
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BCC`
[INFO] [stderr]   --> src/instruction.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     BCC, // Branch if Carry Clear
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BCS`
[INFO] [stderr]   --> src/instruction.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     BCS, // Branch if Carry Set
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BEQ`
[INFO] [stderr]   --> src/instruction.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     BEQ, // Branch If Equal
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BIT`
[INFO] [stderr]   --> src/instruction.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     BIT, // Bit Test
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BMI`
[INFO] [stderr]   --> src/instruction.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     BMI, // Branch if Minus
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BNE`
[INFO] [stderr]   --> src/instruction.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     BNE, // Branch Not Equal
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BPL`
[INFO] [stderr]   --> src/instruction.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     BPL, // Branch if Positive
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BRK`
[INFO] [stderr]   --> src/instruction.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     BRK, // Force Interrupt
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BVC`
[INFO] [stderr]   --> src/instruction.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     BVC, // Branch if Overflow Clear
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BVS`
[INFO] [stderr]   --> src/instruction.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     BVS, // Branch if Overflow Set
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `CLC`
[INFO] [stderr]   --> src/instruction.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     CLC, // Clear Carry Flag
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `CLD`
[INFO] [stderr]   --> src/instruction.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 |     CLD, // Clear Decimal Mode
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `CLI`
[INFO] [stderr]   --> src/instruction.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     CLI, // CLear Interrupt Disable
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `CLV`
[INFO] [stderr]   --> src/instruction.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     CLV, // Clear Overflow Flag
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `CMP`
[INFO] [stderr]   --> src/instruction.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 |     CMP, // Compare
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `CPX`
[INFO] [stderr]   --> src/instruction.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 |     CPX, // Compare X
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `CPY`
[INFO] [stderr]   --> src/instruction.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 46 |     CPY, // Compary Y
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `DEC`
[INFO] [stderr]   --> src/instruction.rs:47:5
[INFO] [stderr]    |
[INFO] [stderr] 47 |     DEC, // Decrement Memory
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `DEX`
[INFO] [stderr]   --> src/instruction.rs:48:5
[INFO] [stderr]    |
[INFO] [stderr] 48 |     DEX, // Decrement X
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `DEY`
[INFO] [stderr]   --> src/instruction.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     DEY, // Decrement Y
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `EOR`
[INFO] [stderr]   --> src/instruction.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     EOR, // XOR
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `INC`
[INFO] [stderr]   --> src/instruction.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 |     INC, // Incrememt Memory
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `INX`
[INFO] [stderr]   --> src/instruction.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     INX, // Increment X
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `INY`
[INFO] [stderr]   --> src/instruction.rs:53:5
[INFO] [stderr]    |
[INFO] [stderr] 53 |     INY, // Increment Y
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `JMP`
[INFO] [stderr]   --> src/instruction.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |     JMP, // Jump
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `JSR`
[INFO] [stderr]   --> src/instruction.rs:55:5
[INFO] [stderr]    |
[INFO] [stderr] 55 |     JSR, // Jump to Subroutine
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LDA`
[INFO] [stderr]   --> src/instruction.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 56 |     LDA, // Load Accumulator
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LDX`
[INFO] [stderr]   --> src/instruction.rs:57:5
[INFO] [stderr]    |
[INFO] [stderr] 57 |     LDX, // Load X
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LDY`
[INFO] [stderr]   --> src/instruction.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 58 |     LDY, // Load Y
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LSR`
[INFO] [stderr]   --> src/instruction.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     LSR, // Logical Shift Right
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `NOP`
[INFO] [stderr]   --> src/instruction.rs:60:5
[INFO] [stderr]    |
[INFO] [stderr] 60 |     NOP, // No-Op
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ORA`
[INFO] [stderr]   --> src/instruction.rs:61:5
[INFO] [stderr]    |
[INFO] [stderr] 61 |     ORA, // Logical Inclusive OR
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `PHA`
[INFO] [stderr]   --> src/instruction.rs:62:5
[INFO] [stderr]    |
[INFO] [stderr] 62 |     PHA, // Push Accumulator
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `PHP`
[INFO] [stderr]   --> src/instruction.rs:63:5
[INFO] [stderr]    |
[INFO] [stderr] 63 |     PHP, // Push Processor Status
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `PLA`
[INFO] [stderr]   --> src/instruction.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 64 |     PLA, // Pull Accumulator
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `PLP`
[INFO] [stderr]   --> src/instruction.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 |     PLP, // Pull Processor Status
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ROL`
[INFO] [stderr]   --> src/instruction.rs:66:5
[INFO] [stderr]    |
[INFO] [stderr] 66 |     ROL, // Rotate Left
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ROR`
[INFO] [stderr]   --> src/instruction.rs:67:5
[INFO] [stderr]    |
[INFO] [stderr] 67 |     ROR, // Rotate Right
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `RTI`
[INFO] [stderr]   --> src/instruction.rs:68:5
[INFO] [stderr]    |
[INFO] [stderr] 68 |     RTI, // Return from Interrupt
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `RTS`
[INFO] [stderr]   --> src/instruction.rs:69:5
[INFO] [stderr]    |
[INFO] [stderr] 69 |     RTS, // Return from Subroutine
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `SBC`
[INFO] [stderr]   --> src/instruction.rs:70:5
[INFO] [stderr]    |
[INFO] [stderr] 70 |     SBC, // Subtract with Carry
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `SEC`
[INFO] [stderr]   --> src/instruction.rs:71:5
[INFO] [stderr]    |
[INFO] [stderr] 71 |     SEC, // Set Carry Flag
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `SED`
[INFO] [stderr]   --> src/instruction.rs:72:5
[INFO] [stderr]    |
[INFO] [stderr] 72 |     SED, // Set Decimal Mode
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `SEI`
[INFO] [stderr]   --> src/instruction.rs:73:5
[INFO] [stderr]    |
[INFO] [stderr] 73 |     SEI, // Set Interrupt Disable
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `STA`
[INFO] [stderr]   --> src/instruction.rs:74:5
[INFO] [stderr]    |
[INFO] [stderr] 74 |     STA, // Store Accumulator
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `STX`
[INFO] [stderr]   --> src/instruction.rs:75:5
[INFO] [stderr]    |
[INFO] [stderr] 75 |     STX, // Store X
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `STY`
[INFO] [stderr]   --> src/instruction.rs:76:5
[INFO] [stderr]    |
[INFO] [stderr] 76 |     STY, // Store Y
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `TAX`
[INFO] [stderr]   --> src/instruction.rs:77:5
[INFO] [stderr]    |
[INFO] [stderr] 77 |     TAX, // Transfer Accumulator to X
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `TAY`
[INFO] [stderr]   --> src/instruction.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 78 |     TAY, // Transfer Accumulator to Y
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `TSX`
[INFO] [stderr]   --> src/instruction.rs:79:5
[INFO] [stderr]    |
[INFO] [stderr] 79 |     TSX, // Transfer Stack Pointer to X
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `TXA`
[INFO] [stderr]   --> src/instruction.rs:80:5
[INFO] [stderr]    |
[INFO] [stderr] 80 |     TXA, // Transfer X to Accumulator
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `TXS`
[INFO] [stderr]   --> src/instruction.rs:81:5
[INFO] [stderr]    |
[INFO] [stderr] 81 |     TXS, // Transfer X to Stack Pointer
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `TYA`
[INFO] [stderr]   --> src/instruction.rs:82:5
[INFO] [stderr]    |
[INFO] [stderr] 82 |     TYA, // Transfer Y to Accumulator
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/instruction.rs:86:5
[INFO] [stderr]    |
[INFO] [stderr] 86 |     pub fn new(opcode: u8) -> Instruction {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `ZERO_PAGE_START`
[INFO] [stderr]   --> src/mem.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub const ZERO_PAGE_START: u16 = 0x00;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `STACK_TOP`
[INFO] [stderr]   --> src/mem.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub const STACK_TOP: u16 = 0x100;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `ram`
[INFO] [stderr]   --> src/mem.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     ram: Box<[u8; 2048]>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/mem.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub fn new() -> Memory {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `ram_read`
[INFO] [stderr]   --> src/mem.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn ram_read(&self, addr: u16) -> u8 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `ram_write`
[INFO] [stderr]   --> src/mem.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn ram_write(&mut self, addr: u16, data: u8) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `NES`
[INFO] [stderr]  --> src/nes.rs:7:8
[INFO] [stderr]   |
[INFO] [stderr] 7 | struct NES {
[INFO] [stderr]   |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/nes.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub fn new() -> NES {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `PPU`
[INFO] [stderr]  --> src/ppu.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct PPU {
[INFO] [stderr]   |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]  --> src/ppu.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     pub fn new(mem: Rc<RefCell<Memory>>) -> PPU {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 121 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `mem`
[INFO] [stderr]   --> src/cpu.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     mem: Rc<RefCell<Memory>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/cpu.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn new(mem: Rc<RefCell<Memory>>) -> CPU {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `reset`
[INFO] [stderr]   --> src/cpu.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 46 |     pub fn reset(&mut self) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `tick_clock`
[INFO] [stderr]   --> src/cpu.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     fn tick_clock(&mut self) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `fetch_instruction`
[INFO] [stderr]   --> src/cpu.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 56 |     fn fetch_instruction(&mut self) -> Instruction {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `push_byte`
[INFO] [stderr]   --> src/cpu.rs:61:5
[INFO] [stderr]    |
[INFO] [stderr] 61 |     fn push_byte(&mut self, data: u8) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `pop_byte`
[INFO] [stderr]   --> src/cpu.rs:67:5
[INFO] [stderr]    |
[INFO] [stderr] 67 |     fn pop_byte(&mut self) -> u8 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `execute_instruction`
[INFO] [stderr]   --> src/cpu.rs:72:5
[INFO] [stderr]    |
[INFO] [stderr] 72 |     fn execute_instruction(&mut self, inst: &Instruction) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_operand`
[INFO] [stderr]    --> src/cpu.rs:642:5
[INFO] [stderr]     |
[INFO] [stderr] 642 |     fn get_operand(&mut self, addr_mode: AddrMode) -> (i8, Option<u16>) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `advance_cpu`
[INFO] [stderr]    --> src/cpu.rs:712:5
[INFO] [stderr]     |
[INFO] [stderr] 712 |     pub fn advance_cpu(&mut self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]    --> src/cpu.rs:734:5
[INFO] [stderr]     |
[INFO] [stderr] 734 |     pub fn new() -> StatusRegister {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_c`
[INFO] [stderr]    --> src/cpu.rs:746:5
[INFO] [stderr]     |
[INFO] [stderr] 746 |     pub fn set_c(&mut self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `clear_c`
[INFO] [stderr]    --> src/cpu.rs:749:5
[INFO] [stderr]     |
[INFO] [stderr] 749 |     pub fn clear_c(&mut self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_c`
[INFO] [stderr]    --> src/cpu.rs:752:5
[INFO] [stderr]     |
[INFO] [stderr] 752 |     pub fn get_c(&self) -> u8 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_z`
[INFO] [stderr]    --> src/cpu.rs:756:5
[INFO] [stderr]     |
[INFO] [stderr] 756 |     pub fn set_z(&mut self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `clear_z`
[INFO] [stderr]    --> src/cpu.rs:759:5
[INFO] [stderr]     |
[INFO] [stderr] 759 |     pub fn clear_z(&mut self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_z`
[INFO] [stderr]    --> src/cpu.rs:762:5
[INFO] [stderr]     |
[INFO] [stderr] 762 |     pub fn get_z(&self) -> u8 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_i`
[INFO] [stderr]    --> src/cpu.rs:766:5
[INFO] [stderr]     |
[INFO] [stderr] 766 |     pub fn set_i(&mut self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `clear_i`
[INFO] [stderr]    --> src/cpu.rs:769:5
[INFO] [stderr]     |
[INFO] [stderr] 769 |     pub fn clear_i(&mut self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_i`
[INFO] [stderr]    --> src/cpu.rs:772:5
[INFO] [stderr]     |
[INFO] [stderr] 772 |     pub fn get_i(&self) -> u8 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_d`
[INFO] [stderr]    --> src/cpu.rs:776:5
[INFO] [stderr]     |
[INFO] [stderr] 776 |     pub fn set_d(&mut self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `clear_d`
[INFO] [stderr]    --> src/cpu.rs:779:5
[INFO] [stderr]     |
[INFO] [stderr] 779 |     pub fn clear_d(&mut self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_d`
[INFO] [stderr]    --> src/cpu.rs:782:5
[INFO] [stderr]     |
[INFO] [stderr] 782 |     pub fn get_d(&self) -> u8 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_b`
[INFO] [stderr]    --> src/cpu.rs:786:5
[INFO] [stderr]     |
[INFO] [stderr] 786 |     pub fn set_b(&mut self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `clear_b`
[INFO] [stderr]    --> src/cpu.rs:789:5
[INFO] [stderr]     |
[INFO] [stderr] 789 |     pub fn clear_b(&mut self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_b`
[INFO] [stderr]    --> src/cpu.rs:792:5
[INFO] [stderr]     |
[INFO] [stderr] 792 |     pub fn get_b(&self) -> u8 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_bit_5`
[INFO] [stderr]    --> src/cpu.rs:796:5
[INFO] [stderr]     |
[INFO] [stderr] 796 |     pub fn set_bit_5(&mut self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `clear_bit_5`
[INFO] [stderr]    --> src/cpu.rs:799:5
[INFO] [stderr]     |
[INFO] [stderr] 799 |     pub fn clear_bit_5(&mut self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_bit_5`
[INFO] [stderr]    --> src/cpu.rs:802:5
[INFO] [stderr]     |
[INFO] [stderr] 802 |     pub fn get_bit_5(&self) -> u8 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_v`
[INFO] [stderr]    --> src/cpu.rs:806:5
[INFO] [stderr]     |
[INFO] [stderr] 806 |     pub fn set_v(&mut self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `clear_v`
[INFO] [stderr]    --> src/cpu.rs:809:5
[INFO] [stderr]     |
[INFO] [stderr] 809 |     pub fn clear_v(&mut self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_v`
[INFO] [stderr]    --> src/cpu.rs:812:5
[INFO] [stderr]     |
[INFO] [stderr] 812 |     pub fn get_v(&self) -> u8 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_n`
[INFO] [stderr]    --> src/cpu.rs:816:5
[INFO] [stderr]     |
[INFO] [stderr] 816 |     pub fn set_n(&mut self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `clear_n`
[INFO] [stderr]    --> src/cpu.rs:819:5
[INFO] [stderr]     |
[INFO] [stderr] 819 |     pub fn clear_n(&mut self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_n`
[INFO] [stderr]    --> src/cpu.rs:822:5
[INFO] [stderr]     |
[INFO] [stderr] 822 |     pub fn get_n(&self) -> u8 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_flags`
[INFO] [stderr]    --> src/cpu.rs:826:5
[INFO] [stderr]     |
[INFO] [stderr] 826 |     pub fn get_flags(&self) -> u8 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_flags`
[INFO] [stderr]    --> src/cpu.rs:836:5
[INFO] [stderr]     |
[INFO] [stderr] 836 |     pub fn set_flags(&mut self, flags: u8) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `signed_overflow_add`
[INFO] [stderr]    --> src/cpu.rs:849:4
[INFO] [stderr]     |
[INFO] [stderr] 849 | fn signed_overflow_add(x: i8, y: i8) -> bool {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `signed_overflow_sub`
[INFO] [stderr]    --> src/cpu.rs:853:4
[INFO] [stderr]     |
[INFO] [stderr] 853 | fn signed_overflow_sub(x: i8, y: i8) -> bool {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `page_crossed`
[INFO] [stderr]    --> src/cpu.rs:860:4
[INFO] [stderr]     |
[INFO] [stderr] 860 | fn page_crossed(old_addr: u16, new_addr: u16) -> bool {
[INFO] [stderr]     |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Instruction`
[INFO] [stderr]  --> src/instruction.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub struct Instruction {
[INFO] [stderr]   |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Implicit`
[INFO] [stderr]   --> src/instruction.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     Implicit,        // No further action necessary
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Accumulator`
[INFO] [stderr]   --> src/instruction.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     Accumulator,     // Operate directony on the accumulator
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Immediate`
[INFO] [stderr]   --> src/instruction.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Immediate,       // Operate on 1 byte constant specified in the instruction
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ZeroPage`
[INFO] [stderr]   --> src/instruction.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     ZeroPage, // 8 bit address operand added to start of zero page (0x0000). So, the addressability of these instructions is 0x0000-0x00FF
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ZeroPageX`
[INFO] [stderr]   --> src/instruction.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     ZeroPageX, // address = immediate value + X register
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ZeroPageY`
[INFO] [stderr]   --> src/instruction.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     ZeroPageY, // address = immediate value + Y register
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Relative`
[INFO] [stderr]   --> src/instruction.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     Relative, // branch instructions. PC + signed immediate value
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Absolute`
[INFO] [stderr]   --> src/instruction.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     Absolute, // Instruction contains 16 address bits
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `AbsoluteX`
[INFO] [stderr]   --> src/instruction.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     AbsoluteX, // 16 bit immediate value + X register
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `AbsoluteY`
[INFO] [stderr]   --> src/instruction.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     AbsoluteY, // 16 bit immediate value + Y register
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Indirect`
[INFO] [stderr]   --> src/instruction.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     Indirect, // Instruction contains 16 bit address which points to the least significant byte of the real target address
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `IndexedIndirect`
[INFO] [stderr]   --> src/instruction.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     IndexedIndirect, // Instruction contains address of table in zero page. Address is added to X register with zero page wrap-around to get target address
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `IndirectIndexed`
[INFO] [stderr]   --> src/instruction.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     IndirectIndexed, // Instruction contains zero page address of least significant byte of a 16 bit address. This is added to the Y register to get the target address
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ADC`
[INFO] [stderr]   --> src/instruction.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     ADC, // Add With Carry
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `AND`
[INFO] [stderr]   --> src/instruction.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     AND, // Logical AND
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ASL`
[INFO] [stderr]   --> src/instruction.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     ASL, // Arithmetic Shift Left
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BCC`
[INFO] [stderr]   --> src/instruction.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     BCC, // Branch if Carry Clear
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BCS`
[INFO] [stderr]   --> src/instruction.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     BCS, // Branch if Carry Set
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BEQ`
[INFO] [stderr]   --> src/instruction.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     BEQ, // Branch If Equal
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BIT`
[INFO] [stderr]   --> src/instruction.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     BIT, // Bit Test
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BMI`
[INFO] [stderr]   --> src/instruction.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     BMI, // Branch if Minus
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BNE`
[INFO] [stderr]   --> src/instruction.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     BNE, // Branch Not Equal
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BPL`
[INFO] [stderr]   --> src/instruction.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     BPL, // Branch if Positive
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BRK`
[INFO] [stderr]   --> src/instruction.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     BRK, // Force Interrupt
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BVC`
[INFO] [stderr]   --> src/instruction.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     BVC, // Branch if Overflow Clear
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BVS`
[INFO] [stderr]   --> src/instruction.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     BVS, // Branch if Overflow Set
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `CLC`
[INFO] [stderr]   --> src/instruction.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     CLC, // Clear Carry Flag
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `CLD`
[INFO] [stderr]   --> src/instruction.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 |     CLD, // Clear Decimal Mode
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `CLI`
[INFO] [stderr]   --> src/instruction.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     CLI, // CLear Interrupt Disable
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `CLV`
[INFO] [stderr]   --> src/instruction.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     CLV, // Clear Overflow Flag
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `CMP`
[INFO] [stderr]   --> src/instruction.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 |     CMP, // Compare
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `CPX`
[INFO] [stderr]   --> src/instruction.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 |     CPX, // Compare X
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `CPY`
[INFO] [stderr]   --> src/instruction.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 46 |     CPY, // Compary Y
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `DEC`
[INFO] [stderr]   --> src/instruction.rs:47:5
[INFO] [stderr]    |
[INFO] [stderr] 47 |     DEC, // Decrement Memory
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `DEX`
[INFO] [stderr]   --> src/instruction.rs:48:5
[INFO] [stderr]    |
[INFO] [stderr] 48 |     DEX, // Decrement X
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `DEY`
[INFO] [stderr]   --> src/instruction.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     DEY, // Decrement Y
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `EOR`
[INFO] [stderr]   --> src/instruction.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     EOR, // XOR
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `INC`
[INFO] [stderr]   --> src/instruction.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 |     INC, // Incrememt Memory
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `INX`
[INFO] [stderr]   --> src/instruction.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     INX, // Increment X
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `INY`
[INFO] [stderr]   --> src/instruction.rs:53:5
[INFO] [stderr]    |
[INFO] [stderr] 53 |     INY, // Increment Y
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `JMP`
[INFO] [stderr]   --> src/instruction.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |     JMP, // Jump
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `JSR`
[INFO] [stderr]   --> src/instruction.rs:55:5
[INFO] [stderr]    |
[INFO] [stderr] 55 |     JSR, // Jump to Subroutine
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LDA`
[INFO] [stderr]   --> src/instruction.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 56 |     LDA, // Load Accumulator
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LDX`
[INFO] [stderr]   --> src/instruction.rs:57:5
[INFO] [stderr]    |
[INFO] [stderr] 57 |     LDX, // Load X
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LDY`
[INFO] [stderr]   --> src/instruction.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 58 |     LDY, // Load Y
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LSR`
[INFO] [stderr]   --> src/instruction.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     LSR, // Logical Shift Right
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `NOP`
[INFO] [stderr]   --> src/instruction.rs:60:5
[INFO] [stderr]    |
[INFO] [stderr] 60 |     NOP, // No-Op
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ORA`
[INFO] [stderr]   --> src/instruction.rs:61:5
[INFO] [stderr]    |
[INFO] [stderr] 61 |     ORA, // Logical Inclusive OR
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `PHA`
[INFO] [stderr]   --> src/instruction.rs:62:5
[INFO] [stderr]    |
[INFO] [stderr] 62 |     PHA, // Push Accumulator
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `PHP`
[INFO] [stderr]   --> src/instruction.rs:63:5
[INFO] [stderr]    |
[INFO] [stderr] 63 |     PHP, // Push Processor Status
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `PLA`
[INFO] [stderr]   --> src/instruction.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 64 |     PLA, // Pull Accumulator
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `PLP`
[INFO] [stderr]   --> src/instruction.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 |     PLP, // Pull Processor Status
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ROL`
[INFO] [stderr]   --> src/instruction.rs:66:5
[INFO] [stderr]    |
[INFO] [stderr] 66 |     ROL, // Rotate Left
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ROR`
[INFO] [stderr]   --> src/instruction.rs:67:5
[INFO] [stderr]    |
[INFO] [stderr] 67 |     ROR, // Rotate Right
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `RTI`
[INFO] [stderr]   --> src/instruction.rs:68:5
[INFO] [stderr]    |
[INFO] [stderr] 68 |     RTI, // Return from Interrupt
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `RTS`
[INFO] [stderr]   --> src/instruction.rs:69:5
[INFO] [stderr]    |
[INFO] [stderr] 69 |     RTS, // Return from Subroutine
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `SBC`
[INFO] [stderr]   --> src/instruction.rs:70:5
[INFO] [stderr]    |
[INFO] [stderr] 70 |     SBC, // Subtract with Carry
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `SEC`
[INFO] [stderr]   --> src/instruction.rs:71:5
[INFO] [stderr]    |
[INFO] [stderr] 71 |     SEC, // Set Carry Flag
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `SED`
[INFO] [stderr]   --> src/instruction.rs:72:5
[INFO] [stderr]    |
[INFO] [stderr] 72 |     SED, // Set Decimal Mode
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `SEI`
[INFO] [stderr]   --> src/instruction.rs:73:5
[INFO] [stderr]    |
[INFO] [stderr] 73 |     SEI, // Set Interrupt Disable
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `STA`
[INFO] [stderr]   --> src/instruction.rs:74:5
[INFO] [stderr]    |
[INFO] [stderr] 74 |     STA, // Store Accumulator
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `STX`
[INFO] [stderr]   --> src/instruction.rs:75:5
[INFO] [stderr]    |
[INFO] [stderr] 75 |     STX, // Store X
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `STY`
[INFO] [stderr]   --> src/instruction.rs:76:5
[INFO] [stderr]    |
[INFO] [stderr] 76 |     STY, // Store Y
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `TAX`
[INFO] [stderr]   --> src/instruction.rs:77:5
[INFO] [stderr]    |
[INFO] [stderr] 77 |     TAX, // Transfer Accumulator to X
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `TAY`
[INFO] [stderr]   --> src/instruction.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 78 |     TAY, // Transfer Accumulator to Y
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `TSX`
[INFO] [stderr]   --> src/instruction.rs:79:5
[INFO] [stderr]    |
[INFO] [stderr] 79 |     TSX, // Transfer Stack Pointer to X
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `TXA`
[INFO] [stderr]   --> src/instruction.rs:80:5
[INFO] [stderr]    |
[INFO] [stderr] 80 |     TXA, // Transfer X to Accumulator
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `TXS`
[INFO] [stderr]   --> src/instruction.rs:81:5
[INFO] [stderr]    |
[INFO] [stderr] 81 |     TXS, // Transfer X to Stack Pointer
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `TYA`
[INFO] [stderr]   --> src/instruction.rs:82:5
[INFO] [stderr]    |
[INFO] [stderr] 82 |     TYA, // Transfer Y to Accumulator
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/instruction.rs:86:5
[INFO] [stderr]    |
[INFO] [stderr] 86 |     pub fn new(opcode: u8) -> Instruction {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `ZERO_PAGE_START`
[INFO] [stderr]   --> src/mem.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub const ZERO_PAGE_START: u16 = 0x00;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `STACK_TOP`
[INFO] [stderr]   --> src/mem.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub const STACK_TOP: u16 = 0x100;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `ram`
[INFO] [stderr]   --> src/mem.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     ram: Box<[u8; 2048]>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/mem.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub fn new() -> Memory {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `ram_read`
[INFO] [stderr]   --> src/mem.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn ram_read(&self, addr: u16) -> u8 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `ram_write`
[INFO] [stderr]   --> src/mem.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn ram_write(&mut self, addr: u16, data: u8) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `NES`
[INFO] [stderr]  --> src/nes.rs:7:8
[INFO] [stderr]   |
[INFO] [stderr] 7 | struct NES {
[INFO] [stderr]   |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/nes.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub fn new() -> NES {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `PPU`
[INFO] [stderr]  --> src/ppu.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct PPU {
[INFO] [stderr]   |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]  --> src/ppu.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     pub fn new(mem: Rc<RefCell<Memory>>) -> PPU {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 121 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `"docker" "inspect" "cb6b5af79de292549b3677ddf4f09afc0ea17ee83196265c1fe9d41b1dc77df2"`
[INFO] running `"docker" "rm" "-f" "cb6b5af79de292549b3677ddf4f09afc0ea17ee83196265c1fe9d41b1dc77df2"`
[INFO] [stdout] cb6b5af79de292549b3677ddf4f09afc0ea17ee83196265c1fe9d41b1dc77df2