[INFO] cloning repository https://github.com/botahamec/bcpu
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/botahamec/bcpu" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbotahamec%2Fbcpu", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbotahamec%2Fbcpu'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4e1d91912d57aeacbdf8c193a8d94a7869165be8
[INFO] checking botahamec/bcpu against try#47eaa3b85fbe5fa2b3b731b5fecdc5954cbfc268 for pr-149058
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbotahamec%2Fbcpu" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/botahamec/bcpu
[INFO] finished tweaking git repo https://github.com/botahamec/bcpu
[INFO] tweaked toml for git repo https://github.com/botahamec/bcpu written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/botahamec/bcpu on toolchain 47eaa3b85fbe5fa2b3b731b5fecdc5954cbfc268
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+47eaa3b85fbe5fa2b3b731b5fecdc5954cbfc268" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/botahamec/bcpu already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+47eaa3b85fbe5fa2b3b731b5fecdc5954cbfc268" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+47eaa3b85fbe5fa2b3b731b5fecdc5954cbfc268" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 074b3538b332006c7bda67dc32932fdfe914e57654c357b5301bf90947466d1f
[INFO] running `Command { std: "docker" "start" "-a" "074b3538b332006c7bda67dc32932fdfe914e57654c357b5301bf90947466d1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "074b3538b332006c7bda67dc32932fdfe914e57654c357b5301bf90947466d1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "074b3538b332006c7bda67dc32932fdfe914e57654c357b5301bf90947466d1f", kill_on_drop: false }`
[INFO] [stdout] 074b3538b332006c7bda67dc32932fdfe914e57654c357b5301bf90947466d1f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+47eaa3b85fbe5fa2b3b731b5fecdc5954cbfc268" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b23b6fea77edd78ba59567d33544d38b0e9e15930aecf322e26093baef0a317e
[INFO] running `Command { std: "docker" "start" "-a" "b23b6fea77edd78ba59567d33544d38b0e9e15930aecf322e26093baef0a317e", kill_on_drop: false }`
[INFO] [stderr]     Checking bcpu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:33:6
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let mut ram = Memory::from_executable_and_size(executable, RAM_SIZE);
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ram`
[INFO] [stdout]   --> src/main.rs:33:6
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let mut ram = Memory::from_executable_and_size(executable, RAM_SIZE);
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ram`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `MemoryError` is never used
[INFO] [stdout]   --> src/memory.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub enum MemoryError {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `MemoryResult` is never used
[INFO] [stdout]   --> src/memory.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub type MemoryResult<T> = Result<T, MemoryError>;
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `with_size`, `set_bit`, and `get_bit` are never used
[INFO] [stdout]   --> src/memory.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl Memory {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub fn with_size(size: usize) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub fn set_bit(&mut self, location: usize, value: Bit) -> Result<(), MemoryError> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |     pub fn get_bit(&self, location: usize) -> Result<Bit, MemoryError> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Bit` is never used
[INFO] [stdout]  --> src/bit.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum Bit {
[INFO] [stdout]   |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `from_u8` and `from_usize` are never used
[INFO] [stdout]   --> src/bit.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl Bit {
[INFO] [stdout]    | -------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 11 |     pub fn from_u8(num: u8) -> Option<Bit> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub fn from_usize(num: usize) -> Option<Bit> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BitList` is never constructed
[INFO] [stdout]   --> src/bit.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct BitList {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `with_capacity`, `from_vec`, `len`, `get`, and `set_index` are never used
[INFO] [stdout]   --> src/bit.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 36 | impl BitList {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 37 |     pub fn with_capacity(capacity: usize) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub fn from_vec(vec: Vec<Bit>) -> Self {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub fn len(&self) -> usize {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub fn get(&self, index: usize) -> Option<&Bit> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |     pub fn set_index(&mut self, index: usize, value: Bit) -> Option<()> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Register` is never constructed
[INFO] [stdout]  --> src/cpu.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Register {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `get_bit`, `set_bit`, and `get_bits` are never used
[INFO] [stdout]   --> src/cpu.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Register {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 13 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     fn get_bit(&self, bit: usize) -> Bit {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     fn set_bit(&mut self, bit: usize, value: Bit) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub fn get_bits(&self, bit: usize, size: usize) -> Option<BitList> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `CmpResult` is never used
[INFO] [stdout]   --> src/cpu.rs:53:6
[INFO] [stdout]    |
[INFO] [stdout] 53 | enum CmpResult {
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StatusRegister` is never constructed
[INFO] [stdout]   --> src/cpu.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 61 | struct StatusRegister {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/cpu.rs:68:9
[INFO] [stdout]     |
[INFO] [stdout]  65 | impl StatusRegister {
[INFO] [stdout]     | ------------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  68 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  74 |     fn set_bit(&mut self, bit: usize, value: Bit) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  84 |     fn get_bit(&mut self, bit: usize) -> Bit {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  93 |     fn set_flag(&mut self, bit: usize) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  99 |     pub fn cmp_result(&mut self) -> CmpResult {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 112 |     pub fn divide_by_zero(&mut self) -> Bit {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 116 |     pub fn carry_flag(&mut self) -> Bit {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 120 |     pub fn zero_flag(&mut self) -> Bit {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 124 |     pub fn sign_flag(&mut self) -> Bit {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 128 |     pub fn buffer_overflow(&mut self) -> Bit {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 134 |     pub fn set_cmp_result(&mut self, result: CmpResult) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 149 |     pub fn set_divide_by_zero(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 153 |     pub fn set_carry_flag(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 157 |     pub fn set_zero_flag(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 161 |     pub fn set_sign_flag(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 165 |     pub fn set_buffer_overflow(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Cpu` is never constructed
[INFO] [stdout]    --> src/cpu.rs:171:8
[INFO] [stdout]     |
[INFO] [stdout] 171 | struct Cpu {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/cpu.rs:179:9
[INFO] [stdout]     |
[INFO] [stdout] 178 | impl Cpu {
[INFO] [stdout]     | -------- associated function in this implementation
[INFO] [stdout] 179 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:33:6
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let mut ram = Memory::from_executable_and_size(executable, RAM_SIZE);
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ram`
[INFO] [stdout]   --> src/main.rs:33:6
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let mut ram = Memory::from_executable_and_size(executable, RAM_SIZE);
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ram`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `MemoryError` is never used
[INFO] [stdout]   --> src/memory.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub enum MemoryError {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `MemoryResult` is never used
[INFO] [stdout]   --> src/memory.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub type MemoryResult<T> = Result<T, MemoryError>;
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `with_size`, `set_bit`, and `get_bit` are never used
[INFO] [stdout]   --> src/memory.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl Memory {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub fn with_size(size: usize) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub fn set_bit(&mut self, location: usize, value: Bit) -> Result<(), MemoryError> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |     pub fn get_bit(&self, location: usize) -> Result<Bit, MemoryError> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Bit` is never used
[INFO] [stdout]  --> src/bit.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum Bit {
[INFO] [stdout]   |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `from_u8` and `from_usize` are never used
[INFO] [stdout]   --> src/bit.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl Bit {
[INFO] [stdout]    | -------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 11 |     pub fn from_u8(num: u8) -> Option<Bit> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub fn from_usize(num: usize) -> Option<Bit> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BitList` is never constructed
[INFO] [stdout]   --> src/bit.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct BitList {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `with_capacity`, `from_vec`, `len`, `get`, and `set_index` are never used
[INFO] [stdout]   --> src/bit.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 36 | impl BitList {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 37 |     pub fn with_capacity(capacity: usize) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub fn from_vec(vec: Vec<Bit>) -> Self {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub fn len(&self) -> usize {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub fn get(&self, index: usize) -> Option<&Bit> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |     pub fn set_index(&mut self, index: usize, value: Bit) -> Option<()> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Register` is never constructed
[INFO] [stdout]  --> src/cpu.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Register {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `get_bit`, `set_bit`, and `get_bits` are never used
[INFO] [stdout]   --> src/cpu.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Register {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 13 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     fn get_bit(&self, bit: usize) -> Bit {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     fn set_bit(&mut self, bit: usize, value: Bit) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub fn get_bits(&self, bit: usize, size: usize) -> Option<BitList> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `CmpResult` is never used
[INFO] [stdout]   --> src/cpu.rs:53:6
[INFO] [stdout]    |
[INFO] [stdout] 53 | enum CmpResult {
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StatusRegister` is never constructed
[INFO] [stdout]   --> src/cpu.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 61 | struct StatusRegister {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/cpu.rs:68:9
[INFO] [stdout]     |
[INFO] [stdout]  65 | impl StatusRegister {
[INFO] [stdout]     | ------------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  68 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  74 |     fn set_bit(&mut self, bit: usize, value: Bit) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  84 |     fn get_bit(&mut self, bit: usize) -> Bit {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  93 |     fn set_flag(&mut self, bit: usize) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  99 |     pub fn cmp_result(&mut self) -> CmpResult {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 112 |     pub fn divide_by_zero(&mut self) -> Bit {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 116 |     pub fn carry_flag(&mut self) -> Bit {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 120 |     pub fn zero_flag(&mut self) -> Bit {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 124 |     pub fn sign_flag(&mut self) -> Bit {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 128 |     pub fn buffer_overflow(&mut self) -> Bit {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 134 |     pub fn set_cmp_result(&mut self, result: CmpResult) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 149 |     pub fn set_divide_by_zero(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 153 |     pub fn set_carry_flag(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 157 |     pub fn set_zero_flag(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 161 |     pub fn set_sign_flag(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 165 |     pub fn set_buffer_overflow(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Cpu` is never constructed
[INFO] [stdout]    --> src/cpu.rs:171:8
[INFO] [stdout]     |
[INFO] [stdout] 171 | struct Cpu {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/cpu.rs:179:9
[INFO] [stdout]     |
[INFO] [stdout] 178 | impl Cpu {
[INFO] [stdout]     | -------- associated function in this implementation
[INFO] [stdout] 179 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] running `Command { std: "docker" "inspect" "b23b6fea77edd78ba59567d33544d38b0e9e15930aecf322e26093baef0a317e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b23b6fea77edd78ba59567d33544d38b0e9e15930aecf322e26093baef0a317e", kill_on_drop: false }`
[INFO] [stdout] b23b6fea77edd78ba59567d33544d38b0e9e15930aecf322e26093baef0a317e
