[INFO] updating cached repository araneavalon/cpu-emulator
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/araneavalon/cpu-emulator
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/araneavalon/cpu-emulator" "work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/araneavalon/cpu-emulator"`
[INFO] [stderr] Cloning into 'work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/araneavalon/cpu-emulator'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/araneavalon/cpu-emulator" "work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/araneavalon/cpu-emulator"`
[INFO] [stderr] Cloning into 'work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/araneavalon/cpu-emulator'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1c10f7e8923f74caa03c4ac69f53e6f9ec4fbb09
[INFO] sha for GitHub repo araneavalon/cpu-emulator: 1c10f7e8923f74caa03c4ac69f53e6f9ec4fbb09
[INFO] validating manifest of araneavalon/cpu-emulator on toolchain master#39401465da4ce27aeeb2c2a26133ac35c63aa515
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of araneavalon/cpu-emulator on toolchain try#f45cc3094ee337acd688771b9234318046b0572d
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing araneavalon/cpu-emulator
[INFO] finished frobbing araneavalon/cpu-emulator
[INFO] frobbed toml for araneavalon/cpu-emulator written to work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/araneavalon/cpu-emulator/Cargo.toml
[INFO] started frobbing araneavalon/cpu-emulator
[INFO] finished frobbing araneavalon/cpu-emulator
[INFO] frobbed toml for araneavalon/cpu-emulator written to work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/araneavalon/cpu-emulator/Cargo.toml
[INFO] crate araneavalon/cpu-emulator already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking araneavalon/cpu-emulator against try#f45cc3094ee337acd688771b9234318046b0572d for pr-60914
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60914/worker-1/try#f45cc3094ee337acd688771b9234318046b0572d:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/araneavalon/cpu-emulator:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 3a9d5467a38355e37b206a840701fd0efb45fa69529dcff06410ea9fa9710ef8
[INFO] running `"docker" "start" "-a" "3a9d5467a38355e37b206a840701fd0efb45fa69529dcff06410ea9fa9710ef8"`
[INFO] [stderr]     Checking memchr v2.1.2
[INFO] [stderr]     Checking nom v4.1.1
[INFO] [stderr]     Checking cpu v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/hash_map.rs:4:1
[INFO] [stderr]    |
[INFO] [stderr] 4  | / macro_rules! hash_map(
[INFO] [stderr] 5  | |     { $($key:expr => $value:expr),* $(,)* } => {
[INFO] [stderr] 6  | |         {
[INFO] [stderr] 7  | |             let mut m = ::std::collections::HashMap::new();
[INFO] [stderr] ...  |
[INFO] [stderr] 13 | |     };
[INFO] [stderr] 14 | | );
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_macros)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Address`
[INFO] [stderr]  --> src/components/link_register.rs:4:3
[INFO] [stderr]   |
[INFO] [stderr] 4 |   Address,
[INFO] [stderr]   |   ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `is_digit`
[INFO] [stderr]   --> src/assembler/mod.rs:44:3
[INFO] [stderr]    |
[INFO] [stderr] 44 |   is_digit,
[INFO] [stderr]    |   ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/hash_map.rs:4:1
[INFO] [stderr]    |
[INFO] [stderr] 4  | / macro_rules! hash_map(
[INFO] [stderr] 5  | |     { $($key:expr => $value:expr),* $(,)* } => {
[INFO] [stderr] 6  | |         {
[INFO] [stderr] 7  | |             let mut m = ::std::collections::HashMap::new();
[INFO] [stderr] ...  |
[INFO] [stderr] 13 | |     };
[INFO] [stderr] 14 | | );
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_macros)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Address`
[INFO] [stderr]  --> src/components/link_register.rs:4:3
[INFO] [stderr]   |
[INFO] [stderr] 4 |   Address,
[INFO] [stderr]   |   ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `is_digit`
[INFO] [stderr]   --> src/assembler/mod.rs:44:3
[INFO] [stderr]    |
[INFO] [stderr] 44 |   is_digit,
[INFO] [stderr]    |   ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/assembler/mod.rs:395:3
[INFO] [stderr]     |
[INFO] [stderr] 395 |   vec![]
[INFO] [stderr]     |   ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unreachable_code)] on by default
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/assembler/mod.rs:395:3
[INFO] [stderr]     |
[INFO] [stderr] 395 |   vec![]
[INFO] [stderr]     |   ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unreachable_code)] on by default
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `symbols`
[INFO] [stderr]    --> src/assembler/mod.rs:378:7
[INFO] [stderr]     |
[INFO] [stderr] 378 |   let symbols: HashMap<&str, u16> = HashMap::new();
[INFO] [stderr]     |       ^^^^^^^ help: consider prefixing with an underscore: `_symbols`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rel_symbols`
[INFO] [stderr]    --> src/assembler/mod.rs:379:7
[INFO] [stderr]     |
[INFO] [stderr] 379 |   let rel_symbols: HashMap<&str, HashMap<u16, u16>> = HashMap::new();
[INFO] [stderr]     |       ^^^^^^^^^^^ help: consider prefixing with an underscore: `_rel_symbols`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `file`
[INFO] [stderr]    --> src/assembler/mod.rs:377:14
[INFO] [stderr]     |
[INFO] [stderr] 377 | pub fn parse(file: &str) -> Vec<u8> {
[INFO] [stderr]     |              ^^^^ help: consider prefixing with an underscore: `_file`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/assembler/mod.rs:347:7
[INFO] [stderr]     |
[INFO] [stderr] 347 |     |(mut c, mut o)| match c {
[INFO] [stderr]     |       ----^
[INFO] [stderr]     |       |
[INFO] [stderr]     |       help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `symbols`
[INFO] [stderr]    --> src/assembler/mod.rs:378:7
[INFO] [stderr]     |
[INFO] [stderr] 378 |   let symbols: HashMap<&str, u16> = HashMap::new();
[INFO] [stderr]     |       ^^^^^^^ help: consider prefixing with an underscore: `_symbols`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rel_symbols`
[INFO] [stderr]    --> src/assembler/mod.rs:379:7
[INFO] [stderr]     |
[INFO] [stderr] 379 |   let rel_symbols: HashMap<&str, HashMap<u16, u16>> = HashMap::new();
[INFO] [stderr]     |       ^^^^^^^^^^^ help: consider prefixing with an underscore: `_rel_symbols`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `file`
[INFO] [stderr]    --> src/assembler/mod.rs:377:14
[INFO] [stderr]     |
[INFO] [stderr] 377 | pub fn parse(file: &str) -> Vec<u8> {
[INFO] [stderr]     |              ^^^^ help: consider prefixing with an underscore: `_file`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/assembler/mod.rs:347:7
[INFO] [stderr]     |
[INFO] [stderr] 347 |     |(mut c, mut o)| match c {
[INFO] [stderr]     |       ----^
[INFO] [stderr]     |       |
[INFO] [stderr]     |       help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `AddressRegister`
[INFO] [stderr]   --> src/components/address_register.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub struct AddressRegister {
[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/components/address_register.rs:16:3
[INFO] [stderr]    |
[INFO] [stderr] 16 |   pub fn new() -> AddressRegister {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/components/alu.rs:17:3
[INFO] [stderr]    |
[INFO] [stderr] 17 |   pub fn new() -> Alu {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_flags`
[INFO] [stderr]   --> src/components/alu.rs:76:3
[INFO] [stderr]    |
[INFO] [stderr] 76 |   pub fn get_flags(&self) -> [bool; 8] {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `InterruptZero`
[INFO] [stderr]   --> src/components/flags.rs:16:3
[INFO] [stderr]    |
[INFO] [stderr] 16 |   InterruptZero = 8,
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `InterruptOne`
[INFO] [stderr]   --> src/components/flags.rs:17:3
[INFO] [stderr]    |
[INFO] [stderr] 17 |   InterruptOne,
[INFO] [stderr]    |   ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `InterruptTwo`
[INFO] [stderr]   --> src/components/flags.rs:18:3
[INFO] [stderr]    |
[INFO] [stderr] 18 |   InterruptTwo,
[INFO] [stderr]    |   ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `InterruptThree`
[INFO] [stderr]   --> src/components/flags.rs:19:3
[INFO] [stderr]    |
[INFO] [stderr] 19 |   InterruptThree,
[INFO] [stderr]    |   ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `InterruptFour`
[INFO] [stderr]   --> src/components/flags.rs:20:3
[INFO] [stderr]    |
[INFO] [stderr] 20 |   InterruptFour,
[INFO] [stderr]    |   ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `InterruptFive`
[INFO] [stderr]   --> src/components/flags.rs:21:3
[INFO] [stderr]    |
[INFO] [stderr] 21 |   InterruptFive,
[INFO] [stderr]    |   ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `InterruptSix`
[INFO] [stderr]   --> src/components/flags.rs:22:3
[INFO] [stderr]    |
[INFO] [stderr] 22 |   InterruptSix,
[INFO] [stderr]    |   ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `InterruptMask`
[INFO] [stderr]   --> src/components/flags.rs:23:3
[INFO] [stderr]    |
[INFO] [stderr] 23 |   InterruptMask,
[INFO] [stderr]    |   ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Flags`
[INFO] [stderr]   --> src/components/flags.rs:28:1
[INFO] [stderr]    |
[INFO] [stderr] 28 | pub struct Flags {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/components/flags.rs:34:3
[INFO] [stderr]    |
[INFO] [stderr] 34 |   pub fn new() -> Flags {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `test`
[INFO] [stderr]   --> src/components/flags.rs:41:3
[INFO] [stderr]    |
[INFO] [stderr] 41 |   pub fn test(&self, negate: bool, condition: Condition) -> bool {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set`
[INFO] [stderr]   --> src/components/flags.rs:53:3
[INFO] [stderr]    |
[INFO] [stderr] 53 |   pub fn set(&mut self, flags: [bool; 8]) {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `InstructionRegister`
[INFO] [stderr]   --> src/components/instruction_register.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub struct InstructionRegister {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/components/instruction_register.rs:16:3
[INFO] [stderr]    |
[INFO] [stderr] 16 |   pub fn new() -> InstructionRegister {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get`
[INFO] [stderr]   --> src/components/instruction_register.rs:23:3
[INFO] [stderr]    |
[INFO] [stderr] 23 |   pub fn get(&self) -> u16 {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `LinkRegister`
[INFO] [stderr]   --> src/components/link_register.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub struct LinkRegister {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/components/link_register.rs:16:3
[INFO] [stderr]    |
[INFO] [stderr] 16 |   pub fn new() -> LinkRegister {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `link`
[INFO] [stderr]   --> src/components/link_register.rs:23:3
[INFO] [stderr]    |
[INFO] [stderr] 23 |   pub fn link(&mut self, value: u16) {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `RAM_WORDS`
[INFO] [stderr]  --> src/components/memory.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | const RAM_WORDS: usize = 2048;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Ram`
[INFO] [stderr]   --> src/components/memory.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | struct Ram {
[INFO] [stderr]    | ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/components/memory.rs:16:3
[INFO] [stderr]    |
[INFO] [stderr] 16 |   pub fn new() -> Ram {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Memory`
[INFO] [stderr]   --> src/components/memory.rs:43:1
[INFO] [stderr]    |
[INFO] [stderr] 43 | pub struct Memory {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/components/memory.rs:50:3
[INFO] [stderr]    |
[INFO] [stderr] 50 |   pub fn new() -> Memory {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_address`
[INFO] [stderr]   --> src/components/memory.rs:58:3
[INFO] [stderr]    |
[INFO] [stderr] 58 |   pub fn set_address(&mut self, address: u16) {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `ProgramCounter`
[INFO] [stderr]   --> src/components/program_counter.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub struct ProgramCounter {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/components/program_counter.rs:16:3
[INFO] [stderr]    |
[INFO] [stderr] 16 |   pub fn new() -> ProgramCounter {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `link`
[INFO] [stderr]   --> src/components/program_counter.rs:23:3
[INFO] [stderr]    |
[INFO] [stderr] 23 |   pub fn link(&self) -> u16 {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `RegisterFile`
[INFO] [stderr]  --> src/components/register_file.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct RegisterFile {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/components/register_file.rs:13:3
[INFO] [stderr]    |
[INFO] [stderr] 13 |   pub fn new() -> RegisterFile {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `StackPointers`
[INFO] [stderr]   --> src/components/stack_pointers.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub struct StackPointers {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/components/stack_pointers.rs:16:3
[INFO] [stderr]    |
[INFO] [stderr] 16 |   pub fn new() -> StackPointers {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `A`
[INFO] [stderr]   --> src/control/microcode.rs:10:3
[INFO] [stderr]    |
[INFO] [stderr] 10 |   A,
[INFO] [stderr]    |   ^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ProgramCounter`
[INFO] [stderr]   --> src/control/microcode.rs:11:3
[INFO] [stderr]    |
[INFO] [stderr] 11 |   ProgramCounter,
[INFO] [stderr]    |   ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `S`
[INFO] [stderr]   --> src/control/microcode.rs:12:3
[INFO] [stderr]    |
[INFO] [stderr] 12 |   S,
[INFO] [stderr]    |   ^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `decode`
[INFO] [stderr]   --> src/control/microcode.rs:16:3
[INFO] [stderr]    |
[INFO] [stderr] 16 |   fn decode(&self, op: u16, c: &mut Control) {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `None`
[INFO] [stderr]   --> src/control/microcode.rs:37:3
[INFO] [stderr]    |
[INFO] [stderr] 37 |   None,
[INFO] [stderr]    |   ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `RegisterZero`
[INFO] [stderr]   --> src/control/microcode.rs:40:3
[INFO] [stderr]    |
[INFO] [stderr] 40 |   RegisterZero,
[INFO] [stderr]    |   ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `X`
[INFO] [stderr]   --> src/control/microcode.rs:41:3
[INFO] [stderr]    |
[INFO] [stderr] 41 |   X, // PC, LR, S0, S1
[INFO] [stderr]    |   ^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `S`
[INFO] [stderr]   --> src/control/microcode.rs:42:3
[INFO] [stderr]    |
[INFO] [stderr] 42 |   S,
[INFO] [stderr]    |   ^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ProgramCounter`
[INFO] [stderr]   --> src/control/microcode.rs:43:3
[INFO] [stderr]    |
[INFO] [stderr] 43 |   ProgramCounter,
[INFO] [stderr]    |   ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LinkRegister`
[INFO] [stderr]   --> src/control/microcode.rs:44:3
[INFO] [stderr]    |
[INFO] [stderr] 44 |   LinkRegister,
[INFO] [stderr]    |   ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `F`
[INFO] [stderr]   --> src/control/microcode.rs:45:3
[INFO] [stderr]    |
[INFO] [stderr] 45 |   F,
[INFO] [stderr]    |   ^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `MemoryWord`
[INFO] [stderr]   --> src/control/microcode.rs:46:3
[INFO] [stderr]    |
[INFO] [stderr] 46 |   MemoryWord,
[INFO] [stderr]    |   ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `MemoryW`
[INFO] [stderr]   --> src/control/microcode.rs:47:3
[INFO] [stderr]    |
[INFO] [stderr] 47 |   MemoryW,
[INFO] [stderr]    |   ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `RegisterOne`
[INFO] [stderr]   --> src/control/microcode.rs:50:3
[INFO] [stderr]    |
[INFO] [stderr] 50 |   RegisterOne,
[INFO] [stderr]    |   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `RegisterTwo`
[INFO] [stderr]   --> src/control/microcode.rs:51:3
[INFO] [stderr]    |
[INFO] [stderr] 51 |   RegisterTwo,
[INFO] [stderr]    |   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Alu`
[INFO] [stderr]   --> src/control/microcode.rs:52:3
[INFO] [stderr]    |
[INFO] [stderr] 52 |   Alu,
[INFO] [stderr]    |   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `SignedByte`
[INFO] [stderr]   --> src/control/microcode.rs:53:3
[INFO] [stderr]    |
[INFO] [stderr] 53 |   SignedByte,
[INFO] [stderr]    |   ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `EByte`
[INFO] [stderr]   --> src/control/microcode.rs:54:3
[INFO] [stderr]    |
[INFO] [stderr] 54 |   EByte,
[INFO] [stderr]    |   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `WordOffset`
[INFO] [stderr]   --> src/control/microcode.rs:55:3
[INFO] [stderr]    |
[INFO] [stderr] 55 |   WordOffset,
[INFO] [stderr]    |   ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Bitmask`
[INFO] [stderr]   --> src/control/microcode.rs:56:3
[INFO] [stderr]    |
[INFO] [stderr] 56 |   Bitmask,
[INFO] [stderr]    |   ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Interrupt`
[INFO] [stderr]   --> src/control/microcode.rs:57:3
[INFO] [stderr]    |
[INFO] [stderr] 57 |   Interrupt,
[INFO] [stderr]    |   ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `T`
[INFO] [stderr]   --> src/control/microcode.rs:60:3
[INFO] [stderr]    |
[INFO] [stderr] 60 |   T(bool),
[INFO] [stderr]    |   ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `A`
[INFO] [stderr]   --> src/control/microcode.rs:61:3
[INFO] [stderr]    |
[INFO] [stderr] 61 |   A,
[INFO] [stderr]    |   ^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `I`
[INFO] [stderr]   --> src/control/microcode.rs:62:3
[INFO] [stderr]    |
[INFO] [stderr] 62 |   I,
[INFO] [stderr]    |   ^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `decode`
[INFO] [stderr]   --> src/control/microcode.rs:72:3
[INFO] [stderr]    |
[INFO] [stderr] 72 |   fn decode(&self, op: u16, d: bool, c: &mut Control) {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `parse_register`
[INFO] [stderr]    --> src/control/microcode.rs:164:3
[INFO] [stderr]     |
[INFO] [stderr] 164 |   fn parse_register(op: u16, offset: u16) -> control::Register {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Const`
[INFO] [stderr]    --> src/control/microcode.rs:181:3
[INFO] [stderr]     |
[INFO] [stderr] 181 |   Const,
[INFO] [stderr]     |   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Zero`
[INFO] [stderr]    --> src/control/microcode.rs:182:3
[INFO] [stderr]     |
[INFO] [stderr] 182 |   Zero,
[INFO] [stderr]     |   ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `parse`
[INFO] [stderr]    --> src/control/microcode.rs:186:3
[INFO] [stderr]     |
[INFO] [stderr] 186 |   fn parse(&self, op: u16, default: bool) -> bool {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `None`
[INFO] [stderr]    --> src/control/microcode.rs:196:3
[INFO] [stderr]     |
[INFO] [stderr] 196 |   None,
[INFO] [stderr]     |   ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Unary`
[INFO] [stderr]    --> src/control/microcode.rs:197:3
[INFO] [stderr]     |
[INFO] [stderr] 197 |   Unary,
[INFO] [stderr]     |   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Short`
[INFO] [stderr]    --> src/control/microcode.rs:198:3
[INFO] [stderr]     |
[INFO] [stderr] 198 |   Short,
[INFO] [stderr]     |   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Binary`
[INFO] [stderr]    --> src/control/microcode.rs:199:3
[INFO] [stderr]     |
[INFO] [stderr] 199 |   Binary,
[INFO] [stderr]     |   ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Add`
[INFO] [stderr]    --> src/control/microcode.rs:200:3
[INFO] [stderr]     |
[INFO] [stderr] 200 |   Add,
[INFO] [stderr]     |   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Test`
[INFO] [stderr]    --> src/control/microcode.rs:201:3
[INFO] [stderr]     |
[INFO] [stderr] 201 |   Test,
[INFO] [stderr]     |   ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Set`
[INFO] [stderr]    --> src/control/microcode.rs:202:3
[INFO] [stderr]     |
[INFO] [stderr] 202 |   Set,
[INFO] [stderr]     |   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `decode`
[INFO] [stderr]    --> src/control/microcode.rs:206:3
[INFO] [stderr]     |
[INFO] [stderr] 206 |   fn decode(&self, op: u16, c: &mut Control) {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `decode_binary`
[INFO] [stderr]    --> src/control/microcode.rs:232:3
[INFO] [stderr]     |
[INFO] [stderr] 232 |   fn decode_binary(op: u16, c: &mut Control) {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `decode_unary`
[INFO] [stderr]    --> src/control/microcode.rs:272:3
[INFO] [stderr]     |
[INFO] [stderr] 272 |   fn decode_unary(op: u16, c: &mut Control) {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]    --> src/control/microcode.rs:313:3
[INFO] [stderr]     |
[INFO] [stderr] 313 |   fn new() -> Microcode {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `decode`
[INFO] [stderr]    --> src/control/microcode.rs:337:3
[INFO] [stderr]     |
[INFO] [stderr] 337 |   pub fn decode(&self, op: u16) -> Control {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `array`
[INFO] [stderr]    --> src/control/microcode.rs:392:1
[INFO] [stderr]     |
[INFO] [stderr] 392 | pub fn array() -> [Microcode; 46] {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Instructions`
[INFO] [stderr]  --> src/control/instructions.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub struct Instructions {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/control/instructions.rs:13:3
[INFO] [stderr]    |
[INFO] [stderr] 13 |   pub fn new() -> Instructions {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `array`
[INFO] [stderr]   --> src/control/instructions.rs:22:3
[INFO] [stderr]    |
[INFO] [stderr] 22 |   fn array(microcode: [Microcode; 46]) -> [Vec<Microcode>; 32] {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `decode_table`
[INFO] [stderr]    --> src/control/instructions.rs:173:3
[INFO] [stderr]     |
[INFO] [stderr] 173 |   fn decode_table() -> [usize; 1024] {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `fetch`
[INFO] [stderr]    --> src/control/instructions.rs:242:3
[INFO] [stderr]     |
[INFO] [stderr] 242 |   pub fn fetch(&self) -> Control {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get`
[INFO] [stderr]    --> src/control/instructions.rs:246:3
[INFO] [stderr]     |
[INFO] [stderr] 246 |   pub fn get(&self, op: u16) -> &Vec<Microcode> {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `A`
[INFO] [stderr]  --> src/control/control.rs:4:3
[INFO] [stderr]   |
[INFO] [stderr] 4 |   A,
[INFO] [stderr]   |   ^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ProgramCounter`
[INFO] [stderr]  --> src/control/control.rs:5:3
[INFO] [stderr]   |
[INFO] [stderr] 5 |   ProgramCounter,
[INFO] [stderr]   |   ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `StackZero`
[INFO] [stderr]  --> src/control/control.rs:6:3
[INFO] [stderr]   |
[INFO] [stderr] 6 |   StackZero,
[INFO] [stderr]   |   ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `StackOne`
[INFO] [stderr]  --> src/control/control.rs:7:3
[INFO] [stderr]   |
[INFO] [stderr] 7 |   StackOne,
[INFO] [stderr]   |   ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `None`
[INFO] [stderr]   --> src/control/control.rs:20:3
[INFO] [stderr]    |
[INFO] [stderr] 20 |   None,
[INFO] [stderr]    |   ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `None`
[INFO] [stderr]   --> src/control/control.rs:57:3
[INFO] [stderr]    |
[INFO] [stderr] 57 |   None,
[INFO] [stderr]    |   ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `SignedByte`
[INFO] [stderr]   --> src/control/control.rs:58:3
[INFO] [stderr]    |
[INFO] [stderr] 58 |   SignedByte,
[INFO] [stderr]    |   ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `UnsignedByte`
[INFO] [stderr]   --> src/control/control.rs:59:3
[INFO] [stderr]    |
[INFO] [stderr] 59 |   UnsignedByte,
[INFO] [stderr]    |   ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `WordOffset`
[INFO] [stderr]   --> src/control/control.rs:60:3
[INFO] [stderr]    |
[INFO] [stderr] 60 |   WordOffset,
[INFO] [stderr]    |   ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Bitmask`
[INFO] [stderr]   --> src/control/control.rs:61:3
[INFO] [stderr]    |
[INFO] [stderr] 61 |   Bitmask,
[INFO] [stderr]    |   ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Interrupt`
[INFO] [stderr]   --> src/control/control.rs:62:3
[INFO] [stderr]    |
[INFO] [stderr] 62 |   Interrupt,
[INFO] [stderr]    |   ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Add`
[INFO] [stderr]   --> src/control/control.rs:73:3
[INFO] [stderr]    |
[INFO] [stderr] 73 |   Add,
[INFO] [stderr]    |   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `And`
[INFO] [stderr]   --> src/control/control.rs:74:3
[INFO] [stderr]    |
[INFO] [stderr] 74 |   And,
[INFO] [stderr]    |   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Or`
[INFO] [stderr]   --> src/control/control.rs:75:3
[INFO] [stderr]    |
[INFO] [stderr] 75 |   Or,
[INFO] [stderr]    |   ^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Xor`
[INFO] [stderr]   --> src/control/control.rs:76:3
[INFO] [stderr]    |
[INFO] [stderr] 76 |   Xor,
[INFO] [stderr]    |   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Shift`
[INFO] [stderr]   --> src/control/control.rs:77:3
[INFO] [stderr]    |
[INFO] [stderr] 77 |   Shift,
[INFO] [stderr]    |   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Always`
[INFO] [stderr]    --> src/control/control.rs:105:3
[INFO] [stderr]     |
[INFO] [stderr] 105 |   Always,
[INFO] [stderr]     |   ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Zero`
[INFO] [stderr]    --> src/control/control.rs:106:3
[INFO] [stderr]     |
[INFO] [stderr] 106 |   Zero,
[INFO] [stderr]     |   ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Sign`
[INFO] [stderr]    --> src/control/control.rs:107:3
[INFO] [stderr]     |
[INFO] [stderr] 107 |   Sign,
[INFO] [stderr]     |   ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Carry`
[INFO] [stderr]    --> src/control/control.rs:108:3
[INFO] [stderr]     |
[INFO] [stderr] 108 |   Carry,
[INFO] [stderr]     |   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `CarryNotZero`
[INFO] [stderr]    --> src/control/control.rs:109:3
[INFO] [stderr]     |
[INFO] [stderr] 109 |   CarryNotZero,
[INFO] [stderr]     |   ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Overflow`
[INFO] [stderr]    --> src/control/control.rs:110:3
[INFO] [stderr]     |
[INFO] [stderr] 110 |   Overflow,
[INFO] [stderr]     |   ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `OverflowNotZero`
[INFO] [stderr]    --> src/control/control.rs:111:3
[INFO] [stderr]     |
[INFO] [stderr] 111 |   OverflowNotZero,
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]    --> src/control/control.rs:140:3
[INFO] [stderr]     |
[INFO] [stderr] 140 |   pub fn new() -> Control {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `previous`
[INFO] [stderr]    --> src/control/control.rs:177:3
[INFO] [stderr]     |
[INFO] [stderr] 177 |   pub fn previous(&self, c: Control) -> Control {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `StackSequence`
[INFO] [stderr]   --> src/control/stack_sequence.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub struct StackSequence {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/control/stack_sequence.rs:23:3
[INFO] [stderr]    |
[INFO] [stderr] 23 |   pub fn new(op: u16, base: Control) -> StackSequence {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `ControlLogic`
[INFO] [stderr]   --> src/control/mod.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub struct ControlLogic {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/control/mod.rs:25:3
[INFO] [stderr]    |
[INFO] [stderr] 25 |   pub fn new() -> ControlLogic {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `fetch`
[INFO] [stderr]   --> src/control/mod.rs:35:3
[INFO] [stderr]    |
[INFO] [stderr] 35 |   fn fetch(&mut self) -> Control {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `stack_sequence`
[INFO] [stderr]   --> src/control/mod.rs:41:3
[INFO] [stderr]    |
[INFO] [stderr] 41 |   fn stack_sequence(&mut self) -> Control {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `decode`
[INFO] [stderr]   --> src/control/mod.rs:73:3
[INFO] [stderr]    |
[INFO] [stderr] 73 |   pub fn decode(&mut self, op: u16, flags: &Flags) -> Control {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Cpu`
[INFO] [stderr]   --> src/cpu.rs:21:1
[INFO] [stderr]    |
[INFO] [stderr] 21 | struct Cpu {
[INFO] [stderr]    | ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/cpu.rs:36:3
[INFO] [stderr]    |
[INFO] [stderr] 36 |   pub fn new() -> Cpu {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `components`
[INFO] [stderr]   --> src/cpu.rs:52:3
[INFO] [stderr]    |
[INFO] [stderr] 52 |   fn components(&self) -> Vec<&dyn BusComponent> {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `components_mut`
[INFO] [stderr]   --> src/cpu.rs:59:3
[INFO] [stderr]    |
[INFO] [stderr] 59 |   fn components_mut(&mut self) -> Vec<&mut dyn BusComponent> {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_control`
[INFO] [stderr]   --> src/cpu.rs:66:3
[INFO] [stderr]    |
[INFO] [stderr] 66 |   fn set_control(&mut self, c: Control) {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `load`
[INFO] [stderr]   --> src/cpu.rs:72:3
[INFO] [stderr]    |
[INFO] [stderr] 72 |   fn load(&mut self, value: u16) {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `data`
[INFO] [stderr]   --> src/cpu.rs:78:3
[INFO] [stderr]    |
[INFO] [stderr] 78 |   fn data(&self) -> u16 {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `address`
[INFO] [stderr]   --> src/cpu.rs:92:3
[INFO] [stderr]    |
[INFO] [stderr] 92 |   fn address(&self) -> u16 {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `pre_cycle`
[INFO] [stderr]    --> src/cpu.rs:106:3
[INFO] [stderr]     |
[INFO] [stderr] 106 |   pub fn pre_cycle(&mut self) {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `cycle`
[INFO] [stderr]    --> src/cpu.rs:113:3
[INFO] [stderr]     |
[INFO] [stderr] 113 |   pub fn cycle(&mut self) {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Define`
[INFO] [stderr]   --> src/assembler/mod.rs:52:3
[INFO] [stderr]    |
[INFO] [stderr] 52 |   Define,
[INFO] [stderr]    |   ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Literal`
[INFO] [stderr]   --> src/assembler/mod.rs:53:3
[INFO] [stderr]    |
[INFO] [stderr] 53 |   Literal,
[INFO] [stderr]    |   ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Section`
[INFO] [stderr]   --> src/assembler/mod.rs:54:3
[INFO] [stderr]    |
[INFO] [stderr] 54 |   Section,
[INFO] [stderr]    |   ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Byte`
[INFO] [stderr]   --> src/assembler/mod.rs:91:3
[INFO] [stderr]    |
[INFO] [stderr] 91 |   Byte,
[INFO] [stderr]    |   ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Stack`
[INFO] [stderr]   --> src/assembler/mod.rs:94:3
[INFO] [stderr]    |
[INFO] [stderr] 94 |   Stack,
[INFO] [stderr]    |   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Directive`
[INFO] [stderr]    --> src/assembler/mod.rs:119:3
[INFO] [stderr]     |
[INFO] [stderr] 119 |   Directive(Directive),
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `AddressRegister`
[INFO] [stderr]   --> src/components/address_register.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub struct AddressRegister {
[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/components/address_register.rs:16:3
[INFO] [stderr]    |
[INFO] [stderr] 16 |   pub fn new() -> AddressRegister {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/components/alu.rs:17:3
[INFO] [stderr]    |
[INFO] [stderr] 17 |   pub fn new() -> Alu {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_flags`
[INFO] [stderr]   --> src/components/alu.rs:76:3
[INFO] [stderr]    |
[INFO] [stderr] 76 |   pub fn get_flags(&self) -> [bool; 8] {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `InterruptZero`
[INFO] [stderr]   --> src/components/flags.rs:16:3
[INFO] [stderr]    |
[INFO] [stderr] 16 |   InterruptZero = 8,
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `InterruptOne`
[INFO] [stderr]   --> src/components/flags.rs:17:3
[INFO] [stderr]    |
[INFO] [stderr] 17 |   InterruptOne,
[INFO] [stderr]    |   ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `InterruptTwo`
[INFO] [stderr]   --> src/components/flags.rs:18:3
[INFO] [stderr]    |
[INFO] [stderr] 18 |   InterruptTwo,
[INFO] [stderr]    |   ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `InterruptThree`
[INFO] [stderr]   --> src/components/flags.rs:19:3
[INFO] [stderr]    |
[INFO] [stderr] 19 |   InterruptThree,
[INFO] [stderr]    |   ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `InterruptFour`
[INFO] [stderr]   --> src/components/flags.rs:20:3
[INFO] [stderr]    |
[INFO] [stderr] 20 |   InterruptFour,
[INFO] [stderr]    |   ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `InterruptFive`
[INFO] [stderr]   --> src/components/flags.rs:21:3
[INFO] [stderr]    |
[INFO] [stderr] 21 |   InterruptFive,
[INFO] [stderr]    |   ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `InterruptSix`
[INFO] [stderr]   --> src/components/flags.rs:22:3
[INFO] [stderr]    |
[INFO] [stderr] 22 |   InterruptSix,
[INFO] [stderr]    |   ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `InterruptMask`
[INFO] [stderr]   --> src/components/flags.rs:23:3
[INFO] [stderr]    |
[INFO] [stderr] 23 |   InterruptMask,
[INFO] [stderr]    |   ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Flags`
[INFO] [stderr]   --> src/components/flags.rs:28:1
[INFO] [stderr]    |
[INFO] [stderr] 28 | pub struct Flags {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/components/flags.rs:34:3
[INFO] [stderr]    |
[INFO] [stderr] 34 |   pub fn new() -> Flags {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `test`
[INFO] [stderr]   --> src/components/flags.rs:41:3
[INFO] [stderr]    |
[INFO] [stderr] 41 |   pub fn test(&self, negate: bool, condition: Condition) -> bool {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set`
[INFO] [stderr]   --> src/components/flags.rs:53:3
[INFO] [stderr]    |
[INFO] [stderr] 53 |   pub fn set(&mut self, flags: [bool; 8]) {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `InstructionRegister`
[INFO] [stderr]   --> src/components/instruction_register.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub struct InstructionRegister {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/components/instruction_register.rs:16:3
[INFO] [stderr]    |
[INFO] [stderr] 16 |   pub fn new() -> InstructionRegister {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get`
[INFO] [stderr]   --> src/components/instruction_register.rs:23:3
[INFO] [stderr]    |
[INFO] [stderr] 23 |   pub fn get(&self) -> u16 {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `LinkRegister`
[INFO] [stderr]   --> src/components/link_register.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub struct LinkRegister {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/components/link_register.rs:16:3
[INFO] [stderr]    |
[INFO] [stderr] 16 |   pub fn new() -> LinkRegister {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `link`
[INFO] [stderr]   --> src/components/link_register.rs:23:3
[INFO] [stderr]    |
[INFO] [stderr] 23 |   pub fn link(&mut self, value: u16) {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `RAM_WORDS`
[INFO] [stderr]  --> src/components/memory.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | const RAM_WORDS: usize = 2048;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Ram`
[INFO] [stderr]   --> src/components/memory.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | struct Ram {
[INFO] [stderr]    | ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/components/memory.rs:16:3
[INFO] [stderr]    |
[INFO] [stderr] 16 |   pub fn new() -> Ram {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Memory`
[INFO] [stderr]   --> src/components/memory.rs:43:1
[INFO] [stderr]    |
[INFO] [stderr] 43 | pub struct Memory {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/components/memory.rs:50:3
[INFO] [stderr]    |
[INFO] [stderr] 50 |   pub fn new() -> Memory {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_address`
[INFO] [stderr]   --> src/components/memory.rs:58:3
[INFO] [stderr]    |
[INFO] [stderr] 58 |   pub fn set_address(&mut self, address: u16) {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `ProgramCounter`
[INFO] [stderr]   --> src/components/program_counter.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub struct ProgramCounter {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/components/program_counter.rs:16:3
[INFO] [stderr]    |
[INFO] [stderr] 16 |   pub fn new() -> ProgramCounter {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `link`
[INFO] [stderr]   --> src/components/program_counter.rs:23:3
[INFO] [stderr]    |
[INFO] [stderr] 23 |   pub fn link(&self) -> u16 {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `RegisterFile`
[INFO] [stderr]  --> src/components/register_file.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct RegisterFile {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/components/register_file.rs:13:3
[INFO] [stderr]    |
[INFO] [stderr] 13 |   pub fn new() -> RegisterFile {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `StackPointers`
[INFO] [stderr]   --> src/components/stack_pointers.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub struct StackPointers {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/components/stack_pointers.rs:16:3
[INFO] [stderr]    |
[INFO] [stderr] 16 |   pub fn new() -> StackPointers {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `A`
[INFO] [stderr]   --> src/control/microcode.rs:10:3
[INFO] [stderr]    |
[INFO] [stderr] 10 |   A,
[INFO] [stderr]    |   ^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ProgramCounter`
[INFO] [stderr]   --> src/control/microcode.rs:11:3
[INFO] [stderr]    |
[INFO] [stderr] 11 |   ProgramCounter,
[INFO] [stderr]    |   ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `S`
[INFO] [stderr]   --> src/control/microcode.rs:12:3
[INFO] [stderr]    |
[INFO] [stderr] 12 |   S,
[INFO] [stderr]    |   ^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `decode`
[INFO] [stderr]   --> src/control/microcode.rs:16:3
[INFO] [stderr]    |
[INFO] [stderr] 16 |   fn decode(&self, op: u16, c: &mut Control) {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `None`
[INFO] [stderr]   --> src/control/microcode.rs:37:3
[INFO] [stderr]    |
[INFO] [stderr] 37 |   None,
[INFO] [stderr]    |   ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `RegisterZero`
[INFO] [stderr]   --> src/control/microcode.rs:40:3
[INFO] [stderr]    |
[INFO] [stderr] 40 |   RegisterZero,
[INFO] [stderr]    |   ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `X`
[INFO] [stderr]   --> src/control/microcode.rs:41:3
[INFO] [stderr]    |
[INFO] [stderr] 41 |   X, // PC, LR, S0, S1
[INFO] [stderr]    |   ^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `S`
[INFO] [stderr]   --> src/control/microcode.rs:42:3
[INFO] [stderr]    |
[INFO] [stderr] 42 |   S,
[INFO] [stderr]    |   ^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ProgramCounter`
[INFO] [stderr]   --> src/control/microcode.rs:43:3
[INFO] [stderr]    |
[INFO] [stderr] 43 |   ProgramCounter,
[INFO] [stderr]    |   ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LinkRegister`
[INFO] [stderr]   --> src/control/microcode.rs:44:3
[INFO] [stderr]    |
[INFO] [stderr] 44 |   LinkRegister,
[INFO] [stderr]    |   ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `F`
[INFO] [stderr]   --> src/control/microcode.rs:45:3
[INFO] [stderr]    |
[INFO] [stderr] 45 |   F,
[INFO] [stderr]    |   ^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `MemoryWord`
[INFO] [stderr]   --> src/control/microcode.rs:46:3
[INFO] [stderr]    |
[INFO] [stderr] 46 |   MemoryWord,
[INFO] [stderr]    |   ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `MemoryW`
[INFO] [stderr]   --> src/control/microcode.rs:47:3
[INFO] [stderr]    |
[INFO] [stderr] 47 |   MemoryW,
[INFO] [stderr]    |   ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `RegisterOne`
[INFO] [stderr]   --> src/control/microcode.rs:50:3
[INFO] [stderr]    |
[INFO] [stderr] 50 |   RegisterOne,
[INFO] [stderr]    |   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `RegisterTwo`
[INFO] [stderr]   --> src/control/microcode.rs:51:3
[INFO] [stderr]    |
[INFO] [stderr] 51 |   RegisterTwo,
[INFO] [stderr]    |   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Alu`
[INFO] [stderr]   --> src/control/microcode.rs:52:3
[INFO] [stderr]    |
[INFO] [stderr] 52 |   Alu,
[INFO] [stderr]    |   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `SignedByte`
[INFO] [stderr]   --> src/control/microcode.rs:53:3
[INFO] [stderr]    |
[INFO] [stderr] 53 |   SignedByte,
[INFO] [stderr]    |   ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `EByte`
[INFO] [stderr]   --> src/control/microcode.rs:54:3
[INFO] [stderr]    |
[INFO] [stderr] 54 |   EByte,
[INFO] [stderr]    |   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `WordOffset`
[INFO] [stderr]   --> src/control/microcode.rs:55:3
[INFO] [stderr]    |
[INFO] [stderr] 55 |   WordOffset,
[INFO] [stderr]    |   ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Bitmask`
[INFO] [stderr]   --> src/control/microcode.rs:56:3
[INFO] [stderr]    |
[INFO] [stderr] 56 |   Bitmask,
[INFO] [stderr]    |   ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Interrupt`
[INFO] [stderr]   --> src/control/microcode.rs:57:3
[INFO] [stderr]    |
[INFO] [stderr] 57 |   Interrupt,
[INFO] [stderr]    |   ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `T`
[INFO] [stderr]   --> src/control/microcode.rs:60:3
[INFO] [stderr]    |
[INFO] [stderr] 60 |   T(bool),
[INFO] [stderr]    |   ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `A`
[INFO] [stderr]   --> src/control/microcode.rs:61:3
[INFO] [stderr]    |
[INFO] [stderr] 61 |   A,
[INFO] [stderr]    |   ^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `I`
[INFO] [stderr]   --> src/control/microcode.rs:62:3
[INFO] [stderr]    |
[INFO] [stderr] 62 |   I,
[INFO] [stderr]    |   ^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `decode`
[INFO] [stderr]   --> src/control/microcode.rs:72:3
[INFO] [stderr]    |
[INFO] [stderr] 72 |   fn decode(&self, op: u16, d: bool, c: &mut Control) {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `parse_register`
[INFO] [stderr]    --> src/control/microcode.rs:164:3
[INFO] [stderr]     |
[INFO] [stderr] 164 |   fn parse_register(op: u16, offset: u16) -> control::Register {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Const`
[INFO] [stderr]    --> src/control/microcode.rs:181:3
[INFO] [stderr]     |
[INFO] [stderr] 181 |   Const,
[INFO] [stderr]     |   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Zero`
[INFO] [stderr]    --> src/control/microcode.rs:182:3
[INFO] [stderr]     |
[INFO] [stderr] 182 |   Zero,
[INFO] [stderr]     |   ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `parse`
[INFO] [stderr]    --> src/control/microcode.rs:186:3
[INFO] [stderr]     |
[INFO] [stderr] 186 |   fn parse(&self, op: u16, default: bool) -> bool {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `None`
[INFO] [stderr]    --> src/control/microcode.rs:196:3
[INFO] [stderr]     |
[INFO] [stderr] 196 |   None,
[INFO] [stderr]     |   ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Unary`
[INFO] [stderr]    --> src/control/microcode.rs:197:3
[INFO] [stderr]     |
[INFO] [stderr] 197 |   Unary,
[INFO] [stderr]     |   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Short`
[INFO] [stderr]    --> src/control/microcode.rs:198:3
[INFO] [stderr]     |
[INFO] [stderr] 198 |   Short,
[INFO] [stderr]     |   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Binary`
[INFO] [stderr]    --> src/control/microcode.rs:199:3
[INFO] [stderr]     |
[INFO] [stderr] 199 |   Binary,
[INFO] [stderr]     |   ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Add`
[INFO] [stderr]    --> src/control/microcode.rs:200:3
[INFO] [stderr]     |
[INFO] [stderr] 200 |   Add,
[INFO] [stderr]     |   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Test`
[INFO] [stderr]    --> src/control/microcode.rs:201:3
[INFO] [stderr]     |
[INFO] [stderr] 201 |   Test,
[INFO] [stderr]     |   ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Set`
[INFO] [stderr]    --> src/control/microcode.rs:202:3
[INFO] [stderr]     |
[INFO] [stderr] 202 |   Set,
[INFO] [stderr]     |   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `decode`
[INFO] [stderr]    --> src/control/microcode.rs:206:3
[INFO] [stderr]     |
[INFO] [stderr] 206 |   fn decode(&self, op: u16, c: &mut Control) {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `decode_binary`
[INFO] [stderr]    --> src/control/microcode.rs:232:3
[INFO] [stderr]     |
[INFO] [stderr] 232 |   fn decode_binary(op: u16, c: &mut Control) {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `decode_unary`
[INFO] [stderr]    --> src/control/microcode.rs:272:3
[INFO] [stderr]     |
[INFO] [stderr] 272 |   fn decode_unary(op: u16, c: &mut Control) {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]    --> src/control/microcode.rs:313:3
[INFO] [stderr]     |
[INFO] [stderr] 313 |   fn new() -> Microcode {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `decode`
[INFO] [stderr]    --> src/control/microcode.rs:337:3
[INFO] [stderr]     |
[INFO] [stderr] 337 |   pub fn decode(&self, op: u16) -> Control {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `array`
[INFO] [stderr]    --> src/control/microcode.rs:392:1
[INFO] [stderr]     |
[INFO] [stderr] 392 | pub fn array() -> [Microcode; 46] {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Instructions`
[INFO] [stderr]  --> src/control/instructions.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub struct Instructions {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/control/instructions.rs:13:3
[INFO] [stderr]    |
[INFO] [stderr] 13 |   pub fn new() -> Instructions {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `array`
[INFO] [stderr]   --> src/control/instructions.rs:22:3
[INFO] [stderr]    |
[INFO] [stderr] 22 |   fn array(microcode: [Microcode; 46]) -> [Vec<Microcode>; 32] {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `decode_table`
[INFO] [stderr]    --> src/control/instructions.rs:173:3
[INFO] [stderr]     |
[INFO] [stderr] 173 |   fn decode_table() -> [usize; 1024] {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `fetch`
[INFO] [stderr]    --> src/control/instructions.rs:242:3
[INFO] [stderr]     |
[INFO] [stderr] 242 |   pub fn fetch(&self) -> Control {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get`
[INFO] [stderr]    --> src/control/instructions.rs:246:3
[INFO] [stderr]     |
[INFO] [stderr] 246 |   pub fn get(&self, op: u16) -> &Vec<Microcode> {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `A`
[INFO] [stderr]  --> src/control/control.rs:4:3
[INFO] [stderr]   |
[INFO] [stderr] 4 |   A,
[INFO] [stderr]   |   ^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ProgramCounter`
[INFO] [stderr]  --> src/control/control.rs:5:3
[INFO] [stderr]   |
[INFO] [stderr] 5 |   ProgramCounter,
[INFO] [stderr]   |   ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `StackZero`
[INFO] [stderr]  --> src/control/control.rs:6:3
[INFO] [stderr]   |
[INFO] [stderr] 6 |   StackZero,
[INFO] [stderr]   |   ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `StackOne`
[INFO] [stderr]  --> src/control/control.rs:7:3
[INFO] [stderr]   |
[INFO] [stderr] 7 |   StackOne,
[INFO] [stderr]   |   ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `None`
[INFO] [stderr]   --> src/control/control.rs:20:3
[INFO] [stderr]    |
[INFO] [stderr] 20 |   None,
[INFO] [stderr]    |   ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `None`
[INFO] [stderr]   --> src/control/control.rs:57:3
[INFO] [stderr]    |
[INFO] [stderr] 57 |   None,
[INFO] [stderr]    |   ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `SignedByte`
[INFO] [stderr]   --> src/control/control.rs:58:3
[INFO] [stderr]    |
[INFO] [stderr] 58 |   SignedByte,
[INFO] [stderr]    |   ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `UnsignedByte`
[INFO] [stderr]   --> src/control/control.rs:59:3
[INFO] [stderr]    |
[INFO] [stderr] 59 |   UnsignedByte,
[INFO] [stderr]    |   ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `WordOffset`
[INFO] [stderr]   --> src/control/control.rs:60:3
[INFO] [stderr]    |
[INFO] [stderr] 60 |   WordOffset,
[INFO] [stderr]    |   ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Bitmask`
[INFO] [stderr]   --> src/control/control.rs:61:3
[INFO] [stderr]    |
[INFO] [stderr] 61 |   Bitmask,
[INFO] [stderr]    |   ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Interrupt`
[INFO] [stderr]   --> src/control/control.rs:62:3
[INFO] [stderr]    |
[INFO] [stderr] 62 |   Interrupt,
[INFO] [stderr]    |   ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Add`
[INFO] [stderr]   --> src/control/control.rs:73:3
[INFO] [stderr]    |
[INFO] [stderr] 73 |   Add,
[INFO] [stderr]    |   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `And`
[INFO] [stderr]   --> src/control/control.rs:74:3
[INFO] [stderr]    |
[INFO] [stderr] 74 |   And,
[INFO] [stderr]    |   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Or`
[INFO] [stderr]   --> src/control/control.rs:75:3
[INFO] [stderr]    |
[INFO] [stderr] 75 |   Or,
[INFO] [stderr]    |   ^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Xor`
[INFO] [stderr]   --> src/control/control.rs:76:3
[INFO] [stderr]    |
[INFO] [stderr] 76 |   Xor,
[INFO] [stderr]    |   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Shift`
[INFO] [stderr]   --> src/control/control.rs:77:3
[INFO] [stderr]    |
[INFO] [stderr] 77 |   Shift,
[INFO] [stderr]    |   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Always`
[INFO] [stderr]    --> src/control/control.rs:105:3
[INFO] [stderr]     |
[INFO] [stderr] 105 |   Always,
[INFO] [stderr]     |   ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Zero`
[INFO] [stderr]    --> src/control/control.rs:106:3
[INFO] [stderr]     |
[INFO] [stderr] 106 |   Zero,
[INFO] [stderr]     |   ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Sign`
[INFO] [stderr]    --> src/control/control.rs:107:3
[INFO] [stderr]     |
[INFO] [stderr] 107 |   Sign,
[INFO] [stderr]     |   ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Carry`
[INFO] [stderr]    --> src/control/control.rs:108:3
[INFO] [stderr]     |
[INFO] [stderr] 108 |   Carry,
[INFO] [stderr]     |   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `CarryNotZero`
[INFO] [stderr]    --> src/control/control.rs:109:3
[INFO] [stderr]     |
[INFO] [stderr] 109 |   CarryNotZero,
[INFO] [stderr]     |   ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Overflow`
[INFO] [stderr]    --> src/control/control.rs:110:3
[INFO] [stderr]     |
[INFO] [stderr] 110 |   Overflow,
[INFO] [stderr]     |   ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `OverflowNotZero`
[INFO] [stderr]    --> src/control/control.rs:111:3
[INFO] [stderr]     |
[INFO] [stderr] 111 |   OverflowNotZero,
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]    --> src/control/control.rs:140:3
[INFO] [stderr]     |
[INFO] [stderr] 140 |   pub fn new() -> Control {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `previous`
[INFO] [stderr]    --> src/control/control.rs:177:3
[INFO] [stderr]     |
[INFO] [stderr] 177 |   pub fn previous(&self, c: Control) -> Control {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `StackSequence`
[INFO] [stderr]   --> src/control/stack_sequence.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub struct StackSequence {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/control/stack_sequence.rs:23:3
[INFO] [stderr]    |
[INFO] [stderr] 23 |   pub fn new(op: u16, base: Control) -> StackSequence {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `ControlLogic`
[INFO] [stderr]   --> src/control/mod.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub struct ControlLogic {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/control/mod.rs:25:3
[INFO] [stderr]    |
[INFO] [stderr] 25 |   pub fn new() -> ControlLogic {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `fetch`
[INFO] [stderr]   --> src/control/mod.rs:35:3
[INFO] [stderr]    |
[INFO] [stderr] 35 |   fn fetch(&mut self) -> Control {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `stack_sequence`
[INFO] [stderr]   --> src/control/mod.rs:41:3
[INFO] [stderr]    |
[INFO] [stderr] 41 |   fn stack_sequence(&mut self) -> Control {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `decode`
[INFO] [stderr]   --> src/control/mod.rs:73:3
[INFO] [stderr]    |
[INFO] [stderr] 73 |   pub fn decode(&mut self, op: u16, flags: &Flags) -> Control {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Cpu`
[INFO] [stderr]   --> src/cpu.rs:21:1
[INFO] [stderr]    |
[INFO] [stderr] 21 | struct Cpu {
[INFO] [stderr]    | ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/cpu.rs:36:3
[INFO] [stderr]    |
[INFO] [stderr] 36 |   pub fn new() -> Cpu {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `components`
[INFO] [stderr]   --> src/cpu.rs:52:3
[INFO] [stderr]    |
[INFO] [stderr] 52 |   fn components(&self) -> Vec<&dyn BusComponent> {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `components_mut`
[INFO] [stderr]   --> src/cpu.rs:59:3
[INFO] [stderr]    |
[INFO] [stderr] 59 |   fn components_mut(&mut self) -> Vec<&mut dyn BusComponent> {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_control`
[INFO] [stderr]   --> src/cpu.rs:66:3
[INFO] [stderr]    |
[INFO] [stderr] 66 |   fn set_control(&mut self, c: Control) {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `load`
[INFO] [stderr]   --> src/cpu.rs:72:3
[INFO] [stderr]    |
[INFO] [stderr] 72 |   fn load(&mut self, value: u16) {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `data`
[INFO] [stderr]   --> src/cpu.rs:78:3
[INFO] [stderr]    |
[INFO] [stderr] 78 |   fn data(&self) -> u16 {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `address`
[INFO] [stderr]   --> src/cpu.rs:92:3
[INFO] [stderr]    |
[INFO] [stderr] 92 |   fn address(&self) -> u16 {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `pre_cycle`
[INFO] [stderr]    --> src/cpu.rs:106:3
[INFO] [stderr]     |
[INFO] [stderr] 106 |   pub fn pre_cycle(&mut self) {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `cycle`
[INFO] [stderr]    --> src/cpu.rs:113:3
[INFO] [stderr]     |
[INFO] [stderr] 113 |   pub fn cycle(&mut self) {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Define`
[INFO] [stderr]   --> src/assembler/mod.rs:52:3
[INFO] [stderr]    |
[INFO] [stderr] 52 |   Define,
[INFO] [stderr]    |   ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Literal`
[INFO] [stderr]   --> src/assembler/mod.rs:53:3
[INFO] [stderr]    |
[INFO] [stderr] 53 |   Literal,
[INFO] [stderr]    |   ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Section`
[INFO] [stderr]   --> src/assembler/mod.rs:54:3
[INFO] [stderr]    |
[INFO] [stderr] 54 |   Section,
[INFO] [stderr]    |   ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Byte`
[INFO] [stderr]   --> src/assembler/mod.rs:91:3
[INFO] [stderr]    |
[INFO] [stderr] 91 |   Byte,
[INFO] [stderr]    |   ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Stack`
[INFO] [stderr]   --> src/assembler/mod.rs:94:3
[INFO] [stderr]    |
[INFO] [stderr] 94 |   Stack,
[INFO] [stderr]    |   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Directive`
[INFO] [stderr]    --> src/assembler/mod.rs:119:3
[INFO] [stderr]     |
[INFO] [stderr] 119 |   Directive(Directive),
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.37s
[INFO] running `"docker" "inspect" "3a9d5467a38355e37b206a840701fd0efb45fa69529dcff06410ea9fa9710ef8"`
[INFO] running `"docker" "rm" "-f" "3a9d5467a38355e37b206a840701fd0efb45fa69529dcff06410ea9fa9710ef8"`
[INFO] [stdout] 3a9d5467a38355e37b206a840701fd0efb45fa69529dcff06410ea9fa9710ef8