Dec 19 08:51:31.026 INFO checking sifton/gbers against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 08:51:31.027 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/sifton/gbers:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 08:51:31.380 INFO [stdout] 092873c6bd338927d1ce6c47ba1969e6af429694e2713d814550b4d8725042a6
Dec 19 08:51:31.388 INFO running `"docker" "start" "-a" "092873c6bd338927d1ce6c47ba1969e6af429694e2713d814550b4d8725042a6"`
Dec 19 08:51:32.489 INFO [stderr]     Checking byte-slice-cast v0.1.0
Dec 19 08:51:32.717 INFO [stderr]     Checking gbers v0.0.1 (/opt/crater/workdir)
Dec 19 08:51:32.837 INFO [stderr] warning: unused import: `std::marker::PhantomData`
Dec 19 08:51:32.838 INFO [stderr]   --> src/hw/cart.rs:22:5
Dec 19 08:51:32.838 INFO [stderr]    |
Dec 19 08:51:32.838 INFO [stderr] 22 | use std::marker::PhantomData;
Dec 19 08:51:32.838 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:51:32.838 INFO [stderr]    |
Dec 19 08:51:32.838 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 08:51:32.838 INFO [stderr] 
Dec 19 08:51:32.838 INFO [stderr] warning: unused import: `TryInto`
Dec 19 08:51:32.838 INFO [stderr]   --> src/hw/cpu/instr.rs:28:35
Dec 19 08:51:32.838 INFO [stderr]    |
Dec 19 08:51:32.838 INFO [stderr] 28 | use std::convert::{Into, TryFrom, TryInto};
Dec 19 08:51:32.838 INFO [stderr]    |                                   ^^^^^^^
Dec 19 08:51:32.838 INFO [stderr] 
Dec 19 08:51:32.838 INFO [stderr] warning: unused import: `super::cart`
Dec 19 08:51:32.838 INFO [stderr]   --> src/hw/cpu/mod.rs:22:5
Dec 19 08:51:32.838 INFO [stderr]    |
Dec 19 08:51:32.838 INFO [stderr] 22 | use super::cart;
Dec 19 08:51:32.838 INFO [stderr]    |     ^^^^^^^^^^^
Dec 19 08:51:32.838 INFO [stderr] 
Dec 19 08:51:32.839 INFO [stderr] warning: unused import: `std::marker::PhantomData`
Dec 19 08:51:32.839 INFO [stderr]   --> src/hw/cart.rs:22:5
Dec 19 08:51:32.839 INFO [stderr]    |
Dec 19 08:51:32.839 INFO [stderr] 22 | use std::marker::PhantomData;
Dec 19 08:51:32.839 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:51:32.839 INFO [stderr]    |
Dec 19 08:51:32.839 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 08:51:32.839 INFO [stderr] 
Dec 19 08:51:32.839 INFO [stderr] warning: unused import: `TryInto`
Dec 19 08:51:32.839 INFO [stderr]   --> src/hw/cpu/instr.rs:28:35
Dec 19 08:51:32.839 INFO [stderr]    |
Dec 19 08:51:32.840 INFO [stderr] 28 | use std::convert::{Into, TryFrom, TryInto};
Dec 19 08:51:32.840 INFO [stderr]    |                                   ^^^^^^^
Dec 19 08:51:32.840 INFO [stderr] 
Dec 19 08:51:32.840 INFO [stderr] warning: unused import: `super::cart`
Dec 19 08:51:32.840 INFO [stderr]   --> src/hw/cpu/mod.rs:22:5
Dec 19 08:51:32.840 INFO [stderr]    |
Dec 19 08:51:32.840 INFO [stderr] 22 | use super::cart;
Dec 19 08:51:32.840 INFO [stderr]    |     ^^^^^^^^^^^
Dec 19 08:51:32.840 INFO [stderr] 
Dec 19 08:51:33.015 INFO [stderr] warning: unused variable: `x`
Dec 19 08:51:33.015 INFO [stderr]    --> src/hw/cart.rs:190:12
Dec 19 08:51:33.015 INFO [stderr]     |
Dec 19 08:51:33.015 INFO [stderr] 190 |         Ok(x) => bytes,
Dec 19 08:51:33.015 INFO [stderr]     |            ^ help: consider using `_x` instead
Dec 19 08:51:33.015 INFO [stderr]     |
Dec 19 08:51:33.015 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 08:51:33.015 INFO [stderr] 
Dec 19 08:51:33.015 INFO [stderr] warning: unused variable: `raw`
Dec 19 08:51:33.015 INFO [stderr]   --> src/hw/cpu/instr.rs:75:17
Dec 19 08:51:33.015 INFO [stderr]    |
Dec 19 08:51:33.015 INFO [stderr] 75 |   pub fn decode(raw: &[u8]) -> Result<Instr> {
Dec 19 08:51:33.015 INFO [stderr]    |                 ^^^ help: consider using `_raw` instead
Dec 19 08:51:33.015 INFO [stderr] 
Dec 19 08:51:33.015 INFO [stderr] warning: unused variable: `dec`
Dec 19 08:51:33.015 INFO [stderr]    --> src/hw/cpu/instr.rs:157:13
Dec 19 08:51:33.015 INFO [stderr]     |
Dec 19 08:51:33.015 INFO [stderr] 157 |     fn from(dec: Decoder<Start>) -> Decoder<Prefix> {
Dec 19 08:51:33.015 INFO [stderr]     |             ^^^ help: consider using `_dec` instead
Dec 19 08:51:33.015 INFO [stderr] 
Dec 19 08:51:33.024 INFO [stderr] warning: unused variable: `x`
Dec 19 08:51:33.024 INFO [stderr]    --> src/hw/cart.rs:190:12
Dec 19 08:51:33.024 INFO [stderr]     |
Dec 19 08:51:33.024 INFO [stderr] 190 |         Ok(x) => bytes,
Dec 19 08:51:33.024 INFO [stderr]     |            ^ help: consider using `_x` instead
Dec 19 08:51:33.024 INFO [stderr]     |
Dec 19 08:51:33.024 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 08:51:33.024 INFO [stderr] 
Dec 19 08:51:33.024 INFO [stderr] warning: unused variable: `raw`
Dec 19 08:51:33.024 INFO [stderr]   --> src/hw/cpu/instr.rs:75:17
Dec 19 08:51:33.024 INFO [stderr]    |
Dec 19 08:51:33.024 INFO [stderr] 75 |   pub fn decode(raw: &[u8]) -> Result<Instr> {
Dec 19 08:51:33.024 INFO [stderr]    |                 ^^^ help: consider using `_raw` instead
Dec 19 08:51:33.024 INFO [stderr] 
Dec 19 08:51:33.024 INFO [stderr] warning: unused variable: `dec`
Dec 19 08:51:33.024 INFO [stderr]    --> src/hw/cpu/instr.rs:157:13
Dec 19 08:51:33.024 INFO [stderr]     |
Dec 19 08:51:33.024 INFO [stderr] 157 |     fn from(dec: Decoder<Start>) -> Decoder<Prefix> {
Dec 19 08:51:33.024 INFO [stderr]     |             ^^^ help: consider using `_dec` instead
Dec 19 08:51:33.024 INFO [stderr] 
Dec 19 08:51:33.054 INFO [stderr] warning: constant item is never used: `KILOBYTE_BYTES`
Dec 19 08:51:33.054 INFO [stderr]    --> src/hw/cart.rs:111:1
Dec 19 08:51:33.054 INFO [stderr]     |
Dec 19 08:51:33.054 INFO [stderr] 111 | const KILOBYTE_BYTES: usize = 1024;
Dec 19 08:51:33.054 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:51:33.054 INFO [stderr]     |
Dec 19 08:51:33.054 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 08:51:33.055 INFO [stderr] 
Dec 19 08:51:33.055 INFO [stderr] warning: constant item is never used: `META_ENTRY`
Dec 19 08:51:33.055 INFO [stderr]    --> src/hw/cart.rs:122:3
Dec 19 08:51:33.055 INFO [stderr]     |
Dec 19 08:51:33.055 INFO [stderr] 122 |   pub const META_ENTRY: Region<[u8; 0x4]>  = Region(0x100, 0x104, PhantomData);
Dec 19 08:51:33.055 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:51:33.055 INFO [stderr] 
Dec 19 08:51:33.055 INFO [stderr] warning: constant item is never used: `META_LOGO`
Dec 19 08:51:33.055 INFO [stderr]    --> src/hw/cart.rs:123:3
Dec 19 08:51:33.055 INFO [stderr]     |
Dec 19 08:51:33.055 INFO [stderr] 123 |   pub const META_LOGO: Region<[u8; 0x30]>   = Region(0x104, 0x134, PhantomData);
Dec 19 08:51:33.055 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:51:33.055 INFO [stderr] 
Dec 19 08:51:33.055 INFO [stderr] warning: constant item is never used: `META_MANUFACTURER`
Dec 19 08:51:33.055 INFO [stderr]    --> src/hw/cart.rs:125:3
Dec 19 08:51:33.055 INFO [stderr]     |
Dec 19 08:51:33.055 INFO [stderr] 125 |   pub const META_MANUFACTURER: Region<u32>  = Region(0x13F, 0x143, PhantomData);
Dec 19 08:51:33.055 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:51:33.055 INFO [stderr] 
Dec 19 08:51:33.055 INFO [stderr] warning: constant item is never used: `META_LICENSEE`
Dec 19 08:51:33.055 INFO [stderr]    --> src/hw/cart.rs:127:3
Dec 19 08:51:33.055 INFO [stderr]     |
Dec 19 08:51:33.055 INFO [stderr] 127 |   pub const META_LICENSEE: Region<u16>      = Region(0x144, 0x146, PhantomData);
Dec 19 08:51:33.055 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:51:33.055 INFO [stderr] 
Dec 19 08:51:33.055 INFO [stderr] warning: constant item is never used: `META_DEST`
Dec 19 08:51:33.055 INFO [stderr]    --> src/hw/cart.rs:132:3
Dec 19 08:51:33.055 INFO [stderr]     |
Dec 19 08:51:33.055 INFO [stderr] 132 |   pub const META_DEST: Region<u8>          = Region(0x14A, 0x14B, PhantomData);
Dec 19 08:51:33.055 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:51:33.055 INFO [stderr] 
Dec 19 08:51:33.055 INFO [stderr] warning: constant item is never used: `META_LICENSEE_OLD`
Dec 19 08:51:33.055 INFO [stderr]    --> src/hw/cart.rs:133:3
Dec 19 08:51:33.055 INFO [stderr]     |
Dec 19 08:51:33.055 INFO [stderr] 133 |   pub const META_LICENSEE_OLD: Region<u8>  = Region(0x14B, 0x14C, PhantomData);
Dec 19 08:51:33.055 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:51:33.055 INFO [stderr] 
Dec 19 08:51:33.056 INFO [stderr] warning: constant item is never used: `META_VERSION`
Dec 19 08:51:33.056 INFO [stderr]    --> src/hw/cart.rs:134:3
Dec 19 08:51:33.056 INFO [stderr]     |
Dec 19 08:51:33.056 INFO [stderr] 134 |   pub const META_VERSION: Region<u8>       = Region(0x14C, 0x14D, PhantomData);
Dec 19 08:51:33.056 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:51:33.056 INFO [stderr] 
Dec 19 08:51:33.056 INFO [stderr] warning: constant item is never used: `META_CHECKSUM_ALL`
Dec 19 08:51:33.056 INFO [stderr]    --> src/hw/cart.rs:136:3
Dec 19 08:51:33.056 INFO [stderr]     |
Dec 19 08:51:33.056 INFO [stderr] 136 |   pub const META_CHECKSUM_ALL: Region<u16> = Region(0x14E, 0x150, PhantomData);
Dec 19 08:51:33.056 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:51:33.056 INFO [stderr] 
Dec 19 08:51:33.056 INFO [stderr] warning: constant item is never used: `EXEC_BOOT`
Dec 19 08:51:33.056 INFO [stderr]    --> src/hw/cart.rs:140:3
Dec 19 08:51:33.056 INFO [stderr]     |
Dec 19 08:51:33.056 INFO [stderr] 140 |   pub const EXEC_BOOT: Region<[u8; 256]>   = Region(0x0, 0x256, PhantomData);
Dec 19 08:51:33.056 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:51:33.056 INFO [stderr] 
Dec 19 08:51:33.056 INFO [stderr] warning: method is never used: `has_component`
Dec 19 08:51:33.056 INFO [stderr]    --> src/hw/cart.rs:206:3
Dec 19 08:51:33.056 INFO [stderr]     |
Dec 19 08:51:33.057 INFO [stderr] 206 |   pub fn has_component(&self, cmp: Component) -> bool {
Dec 19 08:51:33.057 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:51:33.057 INFO [stderr] 
Dec 19 08:51:33.057 INFO [stderr] warning: method is never used: `bytes`
Dec 19 08:51:33.057 INFO [stderr]    --> src/hw/cart.rs:260:3
Dec 19 08:51:33.057 INFO [stderr]     |
Dec 19 08:51:33.057 INFO [stderr] 260 |   fn bytes(&self) -> &'a [u8] {
Dec 19 08:51:33.057 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:51:33.057 INFO [stderr] 
Dec 19 08:51:33.057 INFO [stderr] warning: method is never used: `size_bytes`
Dec 19 08:51:33.057 INFO [stderr]    --> src/hw/cart.rs:277:3
Dec 19 08:51:33.057 INFO [stderr]     |
Dec 19 08:51:33.057 INFO [stderr] 277 |   pub fn size_bytes(self) -> usize {
Dec 19 08:51:33.057 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:51:33.057 INFO [stderr] 
Dec 19 08:51:33.057 INFO [stderr] warning: method is never used: `size_bytes`
Dec 19 08:51:33.057 INFO [stderr]    --> src/hw/cart.rs:320:3
Dec 19 08:51:33.057 INFO [stderr]     |
Dec 19 08:51:33.057 INFO [stderr] 320 |   pub fn size_bytes(self) -> usize {
Dec 19 08:51:33.057 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:51:33.057 INFO [stderr] 
Dec 19 08:51:33.057 INFO [stderr] warning: constant item is never used: `CYCLE_INCREMENT`
Dec 19 08:51:33.057 INFO [stderr]   --> src/hw/cpu/clock.rs:19:1
Dec 19 08:51:33.057 INFO [stderr]    |
Dec 19 08:51:33.057 INFO [stderr] 19 | const CYCLE_INCREMENT: usize = 4;
Dec 19 08:51:33.057 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:51:33.057 INFO [stderr] 
Dec 19 08:51:33.057 INFO [stderr] warning: struct is never constructed: `Clock`
Dec 19 08:51:33.057 INFO [stderr]   --> src/hw/cpu/clock.rs:21:1
Dec 19 08:51:33.057 INFO [stderr]    |
Dec 19 08:51:33.057 INFO [stderr] 21 | pub struct Clock {
Dec 19 08:51:33.057 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 19 08:51:33.057 INFO [stderr] 
Dec 19 08:51:33.057 INFO [stderr] warning: enum is never used: `Frequency`
Dec 19 08:51:33.057 INFO [stderr]   --> src/hw/cpu/clock.rs:26:1
Dec 19 08:51:33.057 INFO [stderr]    |
Dec 19 08:51:33.057 INFO [stderr] 26 | pub enum Frequency {
Dec 19 08:51:33.057 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Dec 19 08:51:33.057 INFO [stderr] 
Dec 19 08:51:33.057 INFO [stderr] warning: method is never used: `new`
Dec 19 08:51:33.057 INFO [stderr]   --> src/hw/cpu/clock.rs:33:3
Dec 19 08:51:33.057 INFO [stderr]    |
Dec 19 08:51:33.057 INFO [stderr] 33 |   pub fn new(freq: Frequency) -> Clock {
Dec 19 08:51:33.057 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:51:33.057 INFO [stderr] 
Dec 19 08:51:33.057 INFO [stderr] warning: method is never used: `new_start_time`
Dec 19 08:51:33.057 INFO [stderr]   --> src/hw/cpu/clock.rs:37:3
Dec 19 08:51:33.057 INFO [stderr]    |
Dec 19 08:51:33.057 INFO [stderr] 37 |   pub fn new_start_time(time: usize, freq: Frequency) -> Clock {
Dec 19 08:51:33.057 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:51:33.058 INFO [stderr] 
Dec 19 08:51:33.058 INFO [stderr] warning: method is never used: `incr`
Dec 19 08:51:33.058 INFO [stderr]   --> src/hw/cpu/clock.rs:44:3
Dec 19 08:51:33.058 INFO [stderr]    |
Dec 19 08:51:33.058 INFO [stderr] 44 |   pub fn incr(&mut self) {
Dec 19 08:51:33.058 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:51:33.058 INFO [stderr] 
Dec 19 08:51:33.058 INFO [stderr] warning: method is never used: `incr_n`
Dec 19 08:51:33.058 INFO [stderr]   --> src/hw/cpu/clock.rs:48:3
Dec 19 08:51:33.058 INFO [stderr]    |
Dec 19 08:51:33.058 INFO [stderr] 48 |   pub fn incr_n(&mut self, n: usize) {
Dec 19 08:51:33.058 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:51:33.058 INFO [stderr] 
Dec 19 08:51:33.058 INFO [stderr] warning: method is never used: `time`
Dec 19 08:51:33.058 INFO [stderr]   --> src/hw/cpu/clock.rs:52:3
Dec 19 08:51:33.058 INFO [stderr]    |
Dec 19 08:51:33.058 INFO [stderr] 52 |   pub fn time(&self) -> usize {
Dec 19 08:51:33.058 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:51:33.058 INFO [stderr] 
Dec 19 08:51:33.058 INFO [stderr] warning: enum is never used: `Immediate`
Dec 19 08:51:33.058 INFO [stderr]   --> src/hw/cpu/instr.rs:44:1
Dec 19 08:51:33.058 INFO [stderr]    |
Dec 19 08:51:33.058 INFO [stderr] 44 | enum Immediate {
Dec 19 08:51:33.058 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 19 08:51:33.058 INFO [stderr] 
Dec 19 08:51:33.058 INFO [stderr] warning: enum is never used: `Opcode`
Dec 19 08:51:33.058 INFO [stderr]   --> src/hw/cpu/instr.rs:50:1
Dec 19 08:51:33.058 INFO [stderr]    |
Dec 19 08:51:33.058 INFO [stderr] 50 | enum Opcode {
Dec 19 08:51:33.058 INFO [stderr]    | ^^^^^^^^^^^
Dec 19 08:51:33.058 INFO [stderr] 
Dec 19 08:51:33.058 INFO [stderr] warning: enum is never used: `Instr`
Dec 19 08:51:33.058 INFO [stderr]   --> src/hw/cpu/instr.rs:54:1
Dec 19 08:51:33.058 INFO [stderr]    |
Dec 19 08:51:33.058 INFO [stderr] 54 | enum Instr {
Dec 19 08:51:33.058 INFO [stderr]    | ^^^^^^^^^^
Dec 19 08:51:33.058 INFO [stderr] 
Dec 19 08:51:33.058 INFO [stderr] warning: type alias is never used: `Result`
Dec 19 08:51:33.058 INFO [stderr]   --> src/hw/cpu/instr.rs:71:1
Dec 19 08:51:33.058 INFO [stderr]    |
Dec 19 08:51:33.058 INFO [stderr] 71 | type Result<T> = result::Result<T, decode::DecodeErr>;
Dec 19 08:51:33.058 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:51:33.058 INFO [stderr] 
Dec 19 08:51:33.058 INFO [stderr] warning: method is never used: `decode`
Dec 19 08:51:33.058 INFO [stderr]   --> src/hw/cpu/instr.rs:75:3
Dec 19 08:51:33.058 INFO [stderr]    |
Dec 19 08:51:33.058 INFO [stderr] 75 |   pub fn decode(raw: &[u8]) -> Result<Instr> {
Dec 19 08:51:33.058 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:51:33.058 INFO [stderr] 
Dec 19 08:51:33.058 INFO [stderr] warning: type alias is never used: `Result`
Dec 19 08:51:33.058 INFO [stderr]    --> src/hw/cpu/instr.rs:109:3
Dec 19 08:51:33.058 INFO [stderr]     |
Dec 19 08:51:33.058 INFO [stderr] 109 |   pub type Result<T> = result::Result<T, DecodeErr>;
Dec 19 08:51:33.058 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:51:33.058 INFO [stderr] 
Dec 19 08:51:33.058 INFO [stderr] warning: field is never used: `bytes`
Dec 19 08:51:33.058 INFO [stderr]    --> src/hw/cpu/instr.rs:115:5
Dec 19 08:51:33.058 INFO [stderr]     |
Dec 19 08:51:33.058 INFO [stderr] 115 |     bytes: [u8; 4],
Dec 19 08:51:33.058 INFO [stderr]     |     ^^^^^^^^^^^^^^
Dec 19 08:51:33.058 INFO [stderr] 
Dec 19 08:51:33.058 INFO [stderr] warning: field is never used: `state`
Dec 19 08:51:33.058 INFO [stderr]    --> src/hw/cpu/instr.rs:116:5
Dec 19 08:51:33.058 INFO [stderr]     |
Dec 19 08:51:33.058 INFO [stderr] 116 |     state: S,
Dec 19 08:51:33.058 INFO [stderr]     |     ^^^^^^^^
Dec 19 08:51:33.058 INFO [stderr] 
Dec 19 08:51:33.058 INFO [stderr] warning: struct is never constructed: `DblPrefix`
Dec 19 08:51:33.058 INFO [stderr]    --> src/hw/cpu/instr.rs:131:3
Dec 19 08:51:33.058 INFO [stderr]     |
Dec 19 08:51:33.058 INFO [stderr] 131 |   struct DblPrefix {
Dec 19 08:51:33.058 INFO [stderr]     |   ^^^^^^^^^^^^^^^^
Dec 19 08:51:33.058 INFO [stderr] 
Dec 19 08:51:33.058 INFO [stderr] warning: struct is never constructed: `Opcode`
Dec 19 08:51:33.059 INFO [stderr]    --> src/hw/cpu/instr.rs:135:3
Dec 19 08:51:33.059 INFO [stderr]     |
Dec 19 08:51:33.059 INFO [stderr] 135 |   struct Opcode {
Dec 19 08:51:33.059 INFO [stderr]     |   ^^^^^^^^^^^^^
Dec 19 08:51:33.059 INFO [stderr] 
Dec 19 08:51:33.059 INFO [stderr] warning: struct is never constructed: `Displace`
Dec 19 08:51:33.059 INFO [stderr]    --> src/hw/cpu/instr.rs:139:3
Dec 19 08:51:33.059 INFO [stderr]     |
Dec 19 08:51:33.059 INFO [stderr] 139 |   struct Displace {
Dec 19 08:51:33.059 INFO [stderr]     |   ^^^^^^^^^^^^^^^
Dec 19 08:51:33.059 INFO [stderr] 
Dec 19 08:51:33.059 INFO [stderr] warning: struct is never constructed: `Immed`
Dec 19 08:51:33.059 INFO [stderr]    --> src/hw/cpu/instr.rs:143:3
Dec 19 08:51:33.059 INFO [stderr]     |
Dec 19 08:51:33.059 INFO [stderr] 143 |   struct Immed {
Dec 19 08:51:33.059 INFO [stderr]     |   ^^^^^^^^^^^^
Dec 19 08:51:33.059 INFO [stderr] 
Dec 19 08:51:33.059 INFO [stderr] warning: method is never used: `new`
Dec 19 08:51:33.059 INFO [stderr]    --> src/hw/cpu/instr.rs:148:5
Dec 19 08:51:33.059 INFO [stderr]     |
Dec 19 08:51:33.059 INFO [stderr] 148 |     pub fn new(bytes: [u8; 4]) -> Decoder<Start> {
Dec 19 08:51:33.059 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:51:33.059 INFO [stderr] 
Dec 19 08:51:33.059 INFO [stderr] warning: struct is never constructed: `Reg`
Dec 19 08:51:33.059 INFO [stderr]   --> src/hw/cpu/register.rs:27:1
Dec 19 08:51:33.059 INFO [stderr]    |
Dec 19 08:51:33.059 INFO [stderr] 27 | pub struct Reg {
Dec 19 08:51:33.059 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 19 08:51:33.059 INFO [stderr] 
Dec 19 08:51:33.059 INFO [stderr] warning: struct is never constructed: `CompositeReg`
Dec 19 08:51:33.059 INFO [stderr]   --> src/hw/cpu/register.rs:31:1
Dec 19 08:51:33.059 INFO [stderr]    |
Dec 19 08:51:33.059 INFO [stderr] 31 | pub struct CompositeReg {
Dec 19 08:51:33.059 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:51:33.059 INFO [stderr] 
Dec 19 08:51:33.059 INFO [stderr] warning: variant is never constructed: `Zero`
Dec 19 08:51:33.059 INFO [stderr]   --> src/hw/cpu/register.rs:38:3
Dec 19 08:51:33.059 INFO [stderr]    |
Dec 19 08:51:33.059 INFO [stderr] 38 |   Zero = 1 << 7,
Dec 19 08:51:33.059 INFO [stderr]    |   ^^^^^^^^^^^^^
Dec 19 08:51:33.059 INFO [stderr] 
Dec 19 08:51:33.059 INFO [stderr] warning: variant is never constructed: `AddSub`
Dec 19 08:51:33.059 INFO [stderr]   --> src/hw/cpu/register.rs:39:3
Dec 19 08:51:33.059 INFO [stderr]    |
Dec 19 08:51:33.059 INFO [stderr] 39 |   AddSub = 1 << 6,
Dec 19 08:51:33.059 INFO [stderr]    |   ^^^^^^^^^^^^^^^
Dec 19 08:51:33.059 INFO [stderr] 
Dec 19 08:51:33.059 INFO [stderr] warning: variant is never constructed: `HalfCarry`
Dec 19 08:51:33.059 INFO [stderr]   --> src/hw/cpu/register.rs:40:3
Dec 19 08:51:33.059 INFO [stderr]    |
Dec 19 08:51:33.059 INFO [stderr] 40 |   HalfCarry = 1 << 5,
Dec 19 08:51:33.059 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^
Dec 19 08:51:33.059 INFO [stderr] 
Dec 19 08:51:33.059 INFO [stderr] warning: variant is never constructed: `Carry`
Dec 19 08:51:33.059 INFO [stderr]   --> src/hw/cpu/register.rs:41:3
Dec 19 08:51:33.059 INFO [stderr]    |
Dec 19 08:51:33.059 INFO [stderr] 41 |   Carry = 1 << 4
Dec 19 08:51:33.059 INFO [stderr]    |   ^^^^^^^^^^^^^^
Dec 19 08:51:33.059 INFO [stderr] 
Dec 19 08:51:33.059 INFO [stderr] warning: method is never used: `upper`
Dec 19 08:51:33.059 INFO [stderr]   --> src/hw/cpu/register.rs:57:3
Dec 19 08:51:33.059 INFO [stderr]    |
Dec 19 08:51:33.059 INFO [stderr] 57 |   pub fn upper(&self) -> &Reg {
Dec 19 08:51:33.059 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:51:33.059 INFO [stderr] 
Dec 19 08:51:33.059 INFO [stderr] warning: method is never used: `upper_mut`
Dec 19 08:51:33.059 INFO [stderr]   --> src/hw/cpu/register.rs:61:3
Dec 19 08:51:33.059 INFO [stderr]    |
Dec 19 08:51:33.059 INFO [stderr] 61 |   pub fn upper_mut(&mut self) -> &mut Reg {
Dec 19 08:51:33.059 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:51:33.059 INFO [stderr] 
Dec 19 08:51:33.059 INFO [stderr] warning: method is never used: `lower`
Dec 19 08:51:33.059 INFO [stderr]   --> src/hw/cpu/register.rs:65:3
Dec 19 08:51:33.059 INFO [stderr]    |
Dec 19 08:51:33.059 INFO [stderr] 65 |   pub fn lower(&self) -> &Reg {
Dec 19 08:51:33.059 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:51:33.059 INFO [stderr] 
Dec 19 08:51:33.059 INFO [stderr] warning: method is never used: `lower_mut`
Dec 19 08:51:33.059 INFO [stderr]   --> src/hw/cpu/register.rs:69:3
Dec 19 08:51:33.059 INFO [stderr]    |
Dec 19 08:51:33.059 INFO [stderr] 69 |   pub fn lower_mut(&mut self) -> &mut Reg {
Dec 19 08:51:33.059 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:51:33.059 INFO [stderr] 
Dec 19 08:51:33.059 INFO [stderr] warning: method is never used: `new`
Dec 19 08:51:33.059 INFO [stderr]   --> src/hw/cpu/register.rs:75:3
Dec 19 08:51:33.059 INFO [stderr]    |
Dec 19 08:51:33.059 INFO [stderr] 75 |   pub fn new(initial: u16) -> Self {
Dec 19 08:51:33.059 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:51:33.059 INFO [stderr] 
Dec 19 08:51:33.059 INFO [stderr] warning: method is never used: `new`
Dec 19 08:51:33.059 INFO [stderr]   --> src/hw/cpu/register.rs:86:3
Dec 19 08:51:33.059 INFO [stderr]    |
Dec 19 08:51:33.059 INFO [stderr] 86 |   pub fn new(initial: u8) -> Self {
Dec 19 08:51:33.060 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:51:33.060 INFO [stderr] 
Dec 19 08:51:33.060 INFO [stderr] warning: struct is never constructed: `Processor`
Dec 19 08:51:33.060 INFO [stderr]   --> src/hw/cpu/mod.rs:26:1
Dec 19 08:51:33.060 INFO [stderr]    |
Dec 19 08:51:33.060 INFO [stderr] 26 | pub struct Processor {
Dec 19 08:51:33.060 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^
Dec 19 08:51:33.060 INFO [stderr] 
Dec 19 08:51:33.060 INFO [stderr] warning: method is never used: `new`
Dec 19 08:51:33.060 INFO [stderr]   --> src/hw/cpu/mod.rs:37:3
Dec 19 08:51:33.060 INFO [stderr]    |
Dec 19 08:51:33.060 INFO [stderr] 37 |   pub fn new() -> Processor {
Dec 19 08:51:33.060 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:51:33.060 INFO [stderr] 
Dec 19 08:51:33.060 INFO [stderr] warning: method is never used: `start`
Dec 19 08:51:33.060 INFO [stderr]   --> src/hw/cpu/mod.rs:48:3
Dec 19 08:51:33.060 INFO [stderr]    |
Dec 19 08:51:33.060 INFO [stderr] 48 |   pub fn start(&mut self) {
Dec 19 08:51:33.060 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:51:33.060 INFO [stderr] 
Dec 19 08:51:33.060 INFO [stderr] warning: struct is never constructed: `MMU`
Dec 19 08:51:33.060 INFO [stderr]   --> src/hw/mmu.rs:18:1
Dec 19 08:51:33.060 INFO [stderr]    |
Dec 19 08:51:33.060 INFO [stderr] 18 | pub struct MMU {
Dec 19 08:51:33.060 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 19 08:51:33.060 INFO [stderr] 
Dec 19 08:51:33.066 INFO [stderr] warning: constant item is never used: `KILOBYTE_BYTES`
Dec 19 08:51:33.066 INFO [stderr]    --> src/hw/cart.rs:111:1
Dec 19 08:51:33.066 INFO [stderr]     |
Dec 19 08:51:33.066 INFO [stderr] 111 | const KILOBYTE_BYTES: usize = 1024;
Dec 19 08:51:33.066 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:51:33.066 INFO [stderr]     |
Dec 19 08:51:33.067 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 08:51:33.067 INFO [stderr] 
Dec 19 08:51:33.067 INFO [stderr] warning: constant item is never used: `META_ENTRY`
Dec 19 08:51:33.067 INFO [stderr]    --> src/hw/cart.rs:122:3
Dec 19 08:51:33.067 INFO [stderr]     |
Dec 19 08:51:33.067 INFO [stderr] 122 |   pub const META_ENTRY: Region<[u8; 0x4]>  = Region(0x100, 0x104, PhantomData);
Dec 19 08:51:33.067 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:51:33.067 INFO [stderr] 
Dec 19 08:51:33.067 INFO [stderr] warning: constant item is never used: `META_LOGO`
Dec 19 08:51:33.067 INFO [stderr]    --> src/hw/cart.rs:123:3
Dec 19 08:51:33.067 INFO [stderr]     |
Dec 19 08:51:33.067 INFO [stderr] 123 |   pub const META_LOGO: Region<[u8; 0x30]>   = Region(0x104, 0x134, PhantomData);
Dec 19 08:51:33.067 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:51:33.067 INFO [stderr] 
Dec 19 08:51:33.068 INFO [stderr] warning: constant item is never used: `META_MANUFACTURER`
Dec 19 08:51:33.068 INFO [stderr]    --> src/hw/cart.rs:125:3
Dec 19 08:51:33.068 INFO [stderr]     |
Dec 19 08:51:33.068 INFO [stderr] 125 |   pub const META_MANUFACTURER: Region<u32>  = Region(0x13F, 0x143, PhantomData);
Dec 19 08:51:33.068 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:51:33.068 INFO [stderr] 
Dec 19 08:51:33.068 INFO [stderr] warning: constant item is never used: `META_LICENSEE`
Dec 19 08:51:33.068 INFO [stderr]    --> src/hw/cart.rs:127:3
Dec 19 08:51:33.068 INFO [stderr]     |
Dec 19 08:51:33.068 INFO [stderr] 127 |   pub const META_LICENSEE: Region<u16>      = Region(0x144, 0x146, PhantomData);
Dec 19 08:51:33.068 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:51:33.068 INFO [stderr] 
Dec 19 08:51:33.068 INFO [stderr] warning: constant item is never used: `META_DEST`
Dec 19 08:51:33.068 INFO [stderr]    --> src/hw/cart.rs:132:3
Dec 19 08:51:33.068 INFO [stderr]     |
Dec 19 08:51:33.068 INFO [stderr] 132 |   pub const META_DEST: Region<u8>          = Region(0x14A, 0x14B, PhantomData);
Dec 19 08:51:33.068 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:51:33.068 INFO [stderr] 
Dec 19 08:51:33.068 INFO [stderr] warning: constant item is never used: `META_LICENSEE_OLD`
Dec 19 08:51:33.068 INFO [stderr]    --> src/hw/cart.rs:133:3
Dec 19 08:51:33.068 INFO [stderr]     |
Dec 19 08:51:33.068 INFO [stderr] 133 |   pub const META_LICENSEE_OLD: Region<u8>  = Region(0x14B, 0x14C, PhantomData);
Dec 19 08:51:33.068 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:51:33.068 INFO [stderr] 
Dec 19 08:51:33.068 INFO [stderr] warning: constant item is never used: `META_VERSION`
Dec 19 08:51:33.068 INFO [stderr]    --> src/hw/cart.rs:134:3
Dec 19 08:51:33.068 INFO [stderr]     |
Dec 19 08:51:33.068 INFO [stderr] 134 |   pub const META_VERSION: Region<u8>       = Region(0x14C, 0x14D, PhantomData);
Dec 19 08:51:33.068 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:51:33.068 INFO [stderr] 
Dec 19 08:51:33.068 INFO [stderr] warning: constant item is never used: `META_CHECKSUM_ALL`
Dec 19 08:51:33.068 INFO [stderr]    --> src/hw/cart.rs:136:3
Dec 19 08:51:33.068 INFO [stderr]     |
Dec 19 08:51:33.068 INFO [stderr] 136 |   pub const META_CHECKSUM_ALL: Region<u16> = Region(0x14E, 0x150, PhantomData);
Dec 19 08:51:33.068 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:51:33.068 INFO [stderr] 
Dec 19 08:51:33.068 INFO [stderr] warning: constant item is never used: `EXEC_BOOT`
Dec 19 08:51:33.068 INFO [stderr]    --> src/hw/cart.rs:140:3
Dec 19 08:51:33.068 INFO [stderr]     |
Dec 19 08:51:33.068 INFO [stderr] 140 |   pub const EXEC_BOOT: Region<[u8; 256]>   = Region(0x0, 0x256, PhantomData);
Dec 19 08:51:33.068 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:51:33.068 INFO [stderr] 
Dec 19 08:51:33.068 INFO [stderr] warning: method is never used: `has_component`
Dec 19 08:51:33.068 INFO [stderr]    --> src/hw/cart.rs:206:3
Dec 19 08:51:33.068 INFO [stderr]     |
Dec 19 08:51:33.068 INFO [stderr] 206 |   pub fn has_component(&self, cmp: Component) -> bool {
Dec 19 08:51:33.068 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:51:33.068 INFO [stderr] 
Dec 19 08:51:33.068 INFO [stderr] warning: method is never used: `bytes`
Dec 19 08:51:33.068 INFO [stderr]    --> src/hw/cart.rs:260:3
Dec 19 08:51:33.068 INFO [stderr]     |
Dec 19 08:51:33.068 INFO [stderr] 260 |   fn bytes(&self) -> &'a [u8] {
Dec 19 08:51:33.068 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:51:33.068 INFO [stderr] 
Dec 19 08:51:33.068 INFO [stderr] warning: method is never used: `size_bytes`
Dec 19 08:51:33.068 INFO [stderr]    --> src/hw/cart.rs:277:3
Dec 19 08:51:33.068 INFO [stderr]     |
Dec 19 08:51:33.068 INFO [stderr] 277 |   pub fn size_bytes(self) -> usize {
Dec 19 08:51:33.068 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:51:33.068 INFO [stderr] 
Dec 19 08:51:33.068 INFO [stderr] warning: method is never used: `size_bytes`
Dec 19 08:51:33.068 INFO [stderr]    --> src/hw/cart.rs:320:3
Dec 19 08:51:33.068 INFO [stderr]     |
Dec 19 08:51:33.069 INFO [stderr] 320 |   pub fn size_bytes(self) -> usize {
Dec 19 08:51:33.069 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:51:33.069 INFO [stderr] 
Dec 19 08:51:33.069 INFO [stderr] warning: constant item is never used: `CYCLE_INCREMENT`
Dec 19 08:51:33.069 INFO [stderr]   --> src/hw/cpu/clock.rs:19:1
Dec 19 08:51:33.069 INFO [stderr]    |
Dec 19 08:51:33.069 INFO [stderr] 19 | const CYCLE_INCREMENT: usize = 4;
Dec 19 08:51:33.069 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:51:33.069 INFO [stderr] 
Dec 19 08:51:33.069 INFO [stderr] warning: struct is never constructed: `Clock`
Dec 19 08:51:33.069 INFO [stderr]   --> src/hw/cpu/clock.rs:21:1
Dec 19 08:51:33.069 INFO [stderr]    |
Dec 19 08:51:33.069 INFO [stderr] 21 | pub struct Clock {
Dec 19 08:51:33.069 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 19 08:51:33.069 INFO [stderr] 
Dec 19 08:51:33.069 INFO [stderr] warning: enum is never used: `Frequency`
Dec 19 08:51:33.069 INFO [stderr]   --> src/hw/cpu/clock.rs:26:1
Dec 19 08:51:33.069 INFO [stderr]    |
Dec 19 08:51:33.069 INFO [stderr] 26 | pub enum Frequency {
Dec 19 08:51:33.069 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Dec 19 08:51:33.069 INFO [stderr] 
Dec 19 08:51:33.069 INFO [stderr] warning: method is never used: `new`
Dec 19 08:51:33.069 INFO [stderr]   --> src/hw/cpu/clock.rs:33:3
Dec 19 08:51:33.069 INFO [stderr]    |
Dec 19 08:51:33.069 INFO [stderr] 33 |   pub fn new(freq: Frequency) -> Clock {
Dec 19 08:51:33.069 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:51:33.069 INFO [stderr] 
Dec 19 08:51:33.069 INFO [stderr] warning: method is never used: `new_start_time`
Dec 19 08:51:33.069 INFO [stderr]   --> src/hw/cpu/clock.rs:37:3
Dec 19 08:51:33.069 INFO [stderr]    |
Dec 19 08:51:33.069 INFO [stderr] 37 |   pub fn new_start_time(time: usize, freq: Frequency) -> Clock {
Dec 19 08:51:33.069 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:51:33.069 INFO [stderr] 
Dec 19 08:51:33.069 INFO [stderr] warning: method is never used: `incr`
Dec 19 08:51:33.069 INFO [stderr]   --> src/hw/cpu/clock.rs:44:3
Dec 19 08:51:33.069 INFO [stderr]    |
Dec 19 08:51:33.069 INFO [stderr] 44 |   pub fn incr(&mut self) {
Dec 19 08:51:33.069 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:51:33.069 INFO [stderr] 
Dec 19 08:51:33.069 INFO [stderr] warning: method is never used: `incr_n`
Dec 19 08:51:33.069 INFO [stderr]   --> src/hw/cpu/clock.rs:48:3
Dec 19 08:51:33.069 INFO [stderr]    |
Dec 19 08:51:33.069 INFO [stderr] 48 |   pub fn incr_n(&mut self, n: usize) {
Dec 19 08:51:33.069 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:51:33.069 INFO [stderr] 
Dec 19 08:51:33.069 INFO [stderr] warning: method is never used: `time`
Dec 19 08:51:33.069 INFO [stderr]   --> src/hw/cpu/clock.rs:52:3
Dec 19 08:51:33.069 INFO [stderr]    |
Dec 19 08:51:33.069 INFO [stderr] 52 |   pub fn time(&self) -> usize {
Dec 19 08:51:33.069 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:51:33.069 INFO [stderr] 
Dec 19 08:51:33.069 INFO [stderr] warning: enum is never used: `Immediate`
Dec 19 08:51:33.069 INFO [stderr]   --> src/hw/cpu/instr.rs:44:1
Dec 19 08:51:33.069 INFO [stderr]    |
Dec 19 08:51:33.069 INFO [stderr] 44 | enum Immediate {
Dec 19 08:51:33.069 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 19 08:51:33.069 INFO [stderr] 
Dec 19 08:51:33.069 INFO [stderr] warning: enum is never used: `Opcode`
Dec 19 08:51:33.069 INFO [stderr]   --> src/hw/cpu/instr.rs:50:1
Dec 19 08:51:33.069 INFO [stderr]    |
Dec 19 08:51:33.069 INFO [stderr] 50 | enum Opcode {
Dec 19 08:51:33.069 INFO [stderr]    | ^^^^^^^^^^^
Dec 19 08:51:33.069 INFO [stderr] 
Dec 19 08:51:33.069 INFO [stderr] warning: enum is never used: `Instr`
Dec 19 08:51:33.069 INFO [stderr]   --> src/hw/cpu/instr.rs:54:1
Dec 19 08:51:33.069 INFO [stderr]    |
Dec 19 08:51:33.069 INFO [stderr] 54 | enum Instr {
Dec 19 08:51:33.069 INFO [stderr]    | ^^^^^^^^^^
Dec 19 08:51:33.069 INFO [stderr] 
Dec 19 08:51:33.069 INFO [stderr] warning: type alias is never used: `Result`
Dec 19 08:51:33.069 INFO [stderr]   --> src/hw/cpu/instr.rs:71:1
Dec 19 08:51:33.069 INFO [stderr]    |
Dec 19 08:51:33.069 INFO [stderr] 71 | type Result<T> = result::Result<T, decode::DecodeErr>;
Dec 19 08:51:33.069 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:51:33.069 INFO [stderr] 
Dec 19 08:51:33.069 INFO [stderr] warning: method is never used: `decode`
Dec 19 08:51:33.069 INFO [stderr]   --> src/hw/cpu/instr.rs:75:3
Dec 19 08:51:33.069 INFO [stderr]    |
Dec 19 08:51:33.069 INFO [stderr] 75 |   pub fn decode(raw: &[u8]) -> Result<Instr> {
Dec 19 08:51:33.069 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:51:33.069 INFO [stderr] 
Dec 19 08:51:33.069 INFO [stderr] warning: type alias is never used: `Result`
Dec 19 08:51:33.069 INFO [stderr]    --> src/hw/cpu/instr.rs:109:3
Dec 19 08:51:33.069 INFO [stderr]     |
Dec 19 08:51:33.069 INFO [stderr] 109 |   pub type Result<T> = result::Result<T, DecodeErr>;
Dec 19 08:51:33.069 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:51:33.069 INFO [stderr] 
Dec 19 08:51:33.069 INFO [stderr] warning: field is never used: `bytes`
Dec 19 08:51:33.069 INFO [stderr]    --> src/hw/cpu/instr.rs:115:5
Dec 19 08:51:33.069 INFO [stderr]     |
Dec 19 08:51:33.069 INFO [stderr] 115 |     bytes: [u8; 4],
Dec 19 08:51:33.069 INFO [stderr]     |     ^^^^^^^^^^^^^^
Dec 19 08:51:33.069 INFO [stderr] 
Dec 19 08:51:33.070 INFO [stderr] warning: field is never used: `state`
Dec 19 08:51:33.070 INFO [stderr]    --> src/hw/cpu/instr.rs:116:5
Dec 19 08:51:33.070 INFO [stderr]     |
Dec 19 08:51:33.070 INFO [stderr] 116 |     state: S,
Dec 19 08:51:33.070 INFO [stderr]     |     ^^^^^^^^
Dec 19 08:51:33.070 INFO [stderr] 
Dec 19 08:51:33.070 INFO [stderr] warning: struct is never constructed: `DblPrefix`
Dec 19 08:51:33.070 INFO [stderr]    --> src/hw/cpu/instr.rs:131:3
Dec 19 08:51:33.070 INFO [stderr]     |
Dec 19 08:51:33.070 INFO [stderr] 131 |   struct DblPrefix {
Dec 19 08:51:33.070 INFO [stderr]     |   ^^^^^^^^^^^^^^^^
Dec 19 08:51:33.070 INFO [stderr] 
Dec 19 08:51:33.070 INFO [stderr] warning: struct is never constructed: `Opcode`
Dec 19 08:51:33.070 INFO [stderr]    --> src/hw/cpu/instr.rs:135:3
Dec 19 08:51:33.070 INFO [stderr]     |
Dec 19 08:51:33.070 INFO [stderr] 135 |   struct Opcode {
Dec 19 08:51:33.070 INFO [stderr]     |   ^^^^^^^^^^^^^
Dec 19 08:51:33.070 INFO [stderr] 
Dec 19 08:51:33.070 INFO [stderr] warning: struct is never constructed: `Displace`
Dec 19 08:51:33.070 INFO [stderr]    --> src/hw/cpu/instr.rs:139:3
Dec 19 08:51:33.070 INFO [stderr]     |
Dec 19 08:51:33.070 INFO [stderr] 139 |   struct Displace {
Dec 19 08:51:33.070 INFO [stderr]     |   ^^^^^^^^^^^^^^^
Dec 19 08:51:33.070 INFO [stderr] 
Dec 19 08:51:33.070 INFO [stderr] warning: struct is never constructed: `Immed`
Dec 19 08:51:33.070 INFO [stderr]    --> src/hw/cpu/instr.rs:143:3
Dec 19 08:51:33.070 INFO [stderr]     |
Dec 19 08:51:33.070 INFO [stderr] 143 |   struct Immed {
Dec 19 08:51:33.070 INFO [stderr]     |   ^^^^^^^^^^^^
Dec 19 08:51:33.070 INFO [stderr] 
Dec 19 08:51:33.070 INFO [stderr] warning: method is never used: `new`
Dec 19 08:51:33.070 INFO [stderr]    --> src/hw/cpu/instr.rs:148:5
Dec 19 08:51:33.070 INFO [stderr]     |
Dec 19 08:51:33.070 INFO [stderr] 148 |     pub fn new(bytes: [u8; 4]) -> Decoder<Start> {
Dec 19 08:51:33.070 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:51:33.070 INFO [stderr] 
Dec 19 08:51:33.070 INFO [stderr] warning: struct is never constructed: `Reg`
Dec 19 08:51:33.070 INFO [stderr]   --> src/hw/cpu/register.rs:27:1
Dec 19 08:51:33.070 INFO [stderr]    |
Dec 19 08:51:33.070 INFO [stderr] 27 | pub struct Reg {
Dec 19 08:51:33.070 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 19 08:51:33.070 INFO [stderr] 
Dec 19 08:51:33.070 INFO [stderr] warning: struct is never constructed: `CompositeReg`
Dec 19 08:51:33.070 INFO [stderr]   --> src/hw/cpu/register.rs:31:1
Dec 19 08:51:33.070 INFO [stderr]    |
Dec 19 08:51:33.070 INFO [stderr] 31 | pub struct CompositeReg {
Dec 19 08:51:33.070 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:51:33.070 INFO [stderr] 
Dec 19 08:51:33.070 INFO [stderr] warning: variant is never constructed: `Zero`
Dec 19 08:51:33.070 INFO [stderr]   --> src/hw/cpu/register.rs:38:3
Dec 19 08:51:33.070 INFO [stderr]    |
Dec 19 08:51:33.070 INFO [stderr] 38 |   Zero = 1 << 7,
Dec 19 08:51:33.070 INFO [stderr]    |   ^^^^^^^^^^^^^
Dec 19 08:51:33.070 INFO [stderr] 
Dec 19 08:51:33.070 INFO [stderr] warning: variant is never constructed: `AddSub`
Dec 19 08:51:33.070 INFO [stderr]   --> src/hw/cpu/register.rs:39:3
Dec 19 08:51:33.070 INFO [stderr]    |
Dec 19 08:51:33.070 INFO [stderr] 39 |   AddSub = 1 << 6,
Dec 19 08:51:33.070 INFO [stderr]    |   ^^^^^^^^^^^^^^^
Dec 19 08:51:33.070 INFO [stderr] 
Dec 19 08:51:33.070 INFO [stderr] warning: variant is never constructed: `HalfCarry`
Dec 19 08:51:33.070 INFO [stderr]   --> src/hw/cpu/register.rs:40:3
Dec 19 08:51:33.070 INFO [stderr]    |
Dec 19 08:51:33.070 INFO [stderr] 40 |   HalfCarry = 1 << 5,
Dec 19 08:51:33.070 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^
Dec 19 08:51:33.070 INFO [stderr] 
Dec 19 08:51:33.070 INFO [stderr] warning: variant is never constructed: `Carry`
Dec 19 08:51:33.070 INFO [stderr]   --> src/hw/cpu/register.rs:41:3
Dec 19 08:51:33.070 INFO [stderr]    |
Dec 19 08:51:33.070 INFO [stderr] 41 |   Carry = 1 << 4
Dec 19 08:51:33.070 INFO [stderr]    |   ^^^^^^^^^^^^^^
Dec 19 08:51:33.070 INFO [stderr] 
Dec 19 08:51:33.070 INFO [stderr] warning: method is never used: `upper`
Dec 19 08:51:33.070 INFO [stderr]   --> src/hw/cpu/register.rs:57:3
Dec 19 08:51:33.070 INFO [stderr]    |
Dec 19 08:51:33.070 INFO [stderr] 57 |   pub fn upper(&self) -> &Reg {
Dec 19 08:51:33.070 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:51:33.070 INFO [stderr] 
Dec 19 08:51:33.070 INFO [stderr] warning: method is never used: `upper_mut`
Dec 19 08:51:33.070 INFO [stderr]   --> src/hw/cpu/register.rs:61:3
Dec 19 08:51:33.070 INFO [stderr]    |
Dec 19 08:51:33.070 INFO [stderr] 61 |   pub fn upper_mut(&mut self) -> &mut Reg {
Dec 19 08:51:33.070 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:51:33.070 INFO [stderr] 
Dec 19 08:51:33.070 INFO [stderr] warning: method is never used: `lower`
Dec 19 08:51:33.070 INFO [stderr]   --> src/hw/cpu/register.rs:65:3
Dec 19 08:51:33.070 INFO [stderr]    |
Dec 19 08:51:33.070 INFO [stderr] 65 |   pub fn lower(&self) -> &Reg {
Dec 19 08:51:33.070 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:51:33.070 INFO [stderr] 
Dec 19 08:51:33.070 INFO [stderr] warning: method is never used: `lower_mut`
Dec 19 08:51:33.070 INFO [stderr]   --> src/hw/cpu/register.rs:69:3
Dec 19 08:51:33.070 INFO [stderr]    |
Dec 19 08:51:33.071 INFO [stderr] 69 |   pub fn lower_mut(&mut self) -> &mut Reg {
Dec 19 08:51:33.071 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:51:33.071 INFO [stderr] 
Dec 19 08:51:33.071 INFO [stderr] warning: method is never used: `new`
Dec 19 08:51:33.071 INFO [stderr]   --> src/hw/cpu/register.rs:75:3
Dec 19 08:51:33.071 INFO [stderr]    |
Dec 19 08:51:33.071 INFO [stderr] 75 |   pub fn new(initial: u16) -> Self {
Dec 19 08:51:33.071 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:51:33.071 INFO [stderr] 
Dec 19 08:51:33.071 INFO [stderr] warning: method is never used: `new`
Dec 19 08:51:33.071 INFO [stderr]   --> src/hw/cpu/register.rs:86:3
Dec 19 08:51:33.071 INFO [stderr]    |
Dec 19 08:51:33.071 INFO [stderr] 86 |   pub fn new(initial: u8) -> Self {
Dec 19 08:51:33.071 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:51:33.071 INFO [stderr] 
Dec 19 08:51:33.071 INFO [stderr] warning: struct is never constructed: `Processor`
Dec 19 08:51:33.071 INFO [stderr]   --> src/hw/cpu/mod.rs:26:1
Dec 19 08:51:33.071 INFO [stderr]    |
Dec 19 08:51:33.071 INFO [stderr] 26 | pub struct Processor {
Dec 19 08:51:33.071 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^
Dec 19 08:51:33.071 INFO [stderr] 
Dec 19 08:51:33.071 INFO [stderr] warning: method is never used: `new`
Dec 19 08:51:33.071 INFO [stderr]   --> src/hw/cpu/mod.rs:37:3
Dec 19 08:51:33.071 INFO [stderr]    |
Dec 19 08:51:33.071 INFO [stderr] 37 |   pub fn new() -> Processor {
Dec 19 08:51:33.071 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:51:33.071 INFO [stderr] 
Dec 19 08:51:33.071 INFO [stderr] warning: method is never used: `start`
Dec 19 08:51:33.071 INFO [stderr]   --> src/hw/cpu/mod.rs:48:3
Dec 19 08:51:33.071 INFO [stderr]    |
Dec 19 08:51:33.071 INFO [stderr] 48 |   pub fn start(&mut self) {
Dec 19 08:51:33.071 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:51:33.071 INFO [stderr] 
Dec 19 08:51:33.071 INFO [stderr] warning: struct is never constructed: `MMU`
Dec 19 08:51:33.071 INFO [stderr]   --> src/hw/mmu.rs:18:1
Dec 19 08:51:33.071 INFO [stderr]    |
Dec 19 08:51:33.071 INFO [stderr] 18 | pub struct MMU {
Dec 19 08:51:33.071 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 19 08:51:33.071 INFO [stderr] 
Dec 19 08:51:33.093 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
Dec 19 08:51:33.377 INFO running `"docker" "inspect" "092873c6bd338927d1ce6c47ba1969e6af429694e2713d814550b4d8725042a6"`
Dec 19 08:51:33.509 INFO running `"docker" "rm" "-f" "092873c6bd338927d1ce6c47ba1969e6af429694e2713d814550b4d8725042a6"`
Dec 19 08:51:33.596 INFO [stdout] 092873c6bd338927d1ce6c47ba1969e6af429694e2713d814550b4d8725042a6