[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#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbotahamec%2Fbcpu" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/botahamec/bcpu on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-4/source/Cargo.toml
[INFO] crate git repo https://github.com/botahamec/bcpu already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3349b6658bd032fab64a0ef78d1d719b2c3a67d5ea32c8b90b055ec85ab0e6fa
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3349b6658bd032fab64a0ef78d1d719b2c3a67d5ea32c8b90b055ec85ab0e6fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3349b6658bd032fab64a0ef78d1d719b2c3a67d5ea32c8b90b055ec85ab0e6fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3349b6658bd032fab64a0ef78d1d719b2c3a67d5ea32c8b90b055ec85ab0e6fa", kill_on_drop: false }`
[INFO] [stdout] 3349b6658bd032fab64a0ef78d1d719b2c3a67d5ea32c8b90b055ec85ab0e6fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 26a6975532e436fcda0339f254adc170ad9208dbe87b7ff7e52c32272951ec87
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "26a6975532e436fcda0339f254adc170ad9208dbe87b7ff7e52c32272951ec87", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking bcpu v0.1.0 (/opt/rustwide/workdir)
[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)]` on by default
[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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `TooBigAddress`
[INFO] [stdout]   --> src/memory.rs:13:2
[INFO] [stdout]    |
[INFO] [stdout] 13 |     TooBigAddress
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `MemoryResult`
[INFO] [stdout]   --> src/memory.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub type MemoryResult<T> = Result<T, MemoryError>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `with_size`
[INFO] [stdout]   --> src/memory.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn with_size(size: usize) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_bit`
[INFO] [stdout]   --> src/memory.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn set_bit(&mut self, location: usize, value: Bit) -> Result<(), MemoryError> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_bit`
[INFO] [stdout]   --> src/memory.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub fn get_bit(&self, location: usize) -> Result<Bit, MemoryError> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Zero`
[INFO] [stdout]  --> src/bit.rs:4:2
[INFO] [stdout]   |
[INFO] [stdout] 4 |     Zero,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `One`
[INFO] [stdout]  --> src/bit.rs:5:2
[INFO] [stdout]   |
[INFO] [stdout] 5 |     One
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_u8`
[INFO] [stdout]   --> src/bit.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn from_u8(num: u8) -> Option<Bit> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_usize`
[INFO] [stdout]   --> src/bit.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn from_usize(num: usize) -> Option<Bit> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `with_capacity`
[INFO] [stdout]   --> src/bit.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn with_capacity(capacity: usize) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_vec`
[INFO] [stdout]   --> src/bit.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn from_vec(vec: Vec<Bit>) -> Self {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `len`
[INFO] [stdout]   --> src/bit.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn len(&self) -> usize {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get`
[INFO] [stdout]   --> src/bit.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn get(&self, index: usize) -> Option<&Bit> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_index`
[INFO] [stdout]   --> src/bit.rs:53:9
[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: associated function is never used: `new`
[INFO] [stdout]   --> src/cpu.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_bit`
[INFO] [stdout]   --> src/cpu.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn get_bit(&self, bit: usize) -> Bit {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_bit`
[INFO] [stdout]   --> src/cpu.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn set_bit(&mut self, bit: usize, value: Bit) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_bits`
[INFO] [stdout]   --> src/cpu.rs:34:9
[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: variant is never constructed: `Equal`
[INFO] [stdout]   --> src/cpu.rs:54:2
[INFO] [stdout]    |
[INFO] [stdout] 54 |     Equal,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Greater`
[INFO] [stdout]   --> src/cpu.rs:55:2
[INFO] [stdout]    |
[INFO] [stdout] 55 |     Greater,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Error`
[INFO] [stdout]   --> src/cpu.rs:56:2
[INFO] [stdout]    |
[INFO] [stdout] 56 |     Error,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Less`
[INFO] [stdout]   --> src/cpu.rs:57:2
[INFO] [stdout]    |
[INFO] [stdout] 57 |     Less
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/cpu.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_bit`
[INFO] [stdout]   --> src/cpu.rs:74:5
[INFO] [stdout]    |
[INFO] [stdout] 74 |     fn set_bit(&mut self, bit: usize, value: Bit) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_bit`
[INFO] [stdout]   --> src/cpu.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 84 |     fn get_bit(&mut self, bit: usize) -> Bit {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_flag`
[INFO] [stdout]   --> src/cpu.rs:93:5
[INFO] [stdout]    |
[INFO] [stdout] 93 |     fn set_flag(&mut self, bit: usize) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cmp_result`
[INFO] [stdout]   --> src/cpu.rs:99:9
[INFO] [stdout]    |
[INFO] [stdout] 99 |     pub fn cmp_result(&mut self) -> CmpResult {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `divide_by_zero`
[INFO] [stdout]    --> src/cpu.rs:112:9
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn divide_by_zero(&mut self) -> Bit {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `carry_flag`
[INFO] [stdout]    --> src/cpu.rs:116:9
[INFO] [stdout]     |
[INFO] [stdout] 116 |     pub fn carry_flag(&mut self) -> Bit {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `zero_flag`
[INFO] [stdout]    --> src/cpu.rs:120:9
[INFO] [stdout]     |
[INFO] [stdout] 120 |     pub fn zero_flag(&mut self) -> Bit {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `sign_flag`
[INFO] [stdout]    --> src/cpu.rs:124:9
[INFO] [stdout]     |
[INFO] [stdout] 124 |     pub fn sign_flag(&mut self) -> Bit {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `buffer_overflow`
[INFO] [stdout]    --> src/cpu.rs:128:9
[INFO] [stdout]     |
[INFO] [stdout] 128 |     pub fn buffer_overflow(&mut self) -> Bit {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_cmp_result`
[INFO] [stdout]    --> src/cpu.rs:134:9
[INFO] [stdout]     |
[INFO] [stdout] 134 |     pub fn set_cmp_result(&mut self, result: CmpResult) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_divide_by_zero`
[INFO] [stdout]    --> src/cpu.rs:149:9
[INFO] [stdout]     |
[INFO] [stdout] 149 |     pub fn set_divide_by_zero(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_carry_flag`
[INFO] [stdout]    --> src/cpu.rs:153:9
[INFO] [stdout]     |
[INFO] [stdout] 153 |     pub fn set_carry_flag(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_zero_flag`
[INFO] [stdout]    --> src/cpu.rs:157:9
[INFO] [stdout]     |
[INFO] [stdout] 157 |     pub fn set_zero_flag(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_sign_flag`
[INFO] [stdout]    --> src/cpu.rs:161:9
[INFO] [stdout]     |
[INFO] [stdout] 161 |     pub fn set_sign_flag(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_buffer_overflow`
[INFO] [stdout]    --> src/cpu.rs:165:9
[INFO] [stdout]     |
[INFO] [stdout] 165 |     pub fn set_buffer_overflow(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/cpu.rs:179:9
[INFO] [stdout]     |
[INFO] [stdout] 179 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 41 warnings emitted
[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)]` on by default
[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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `TooBigAddress`
[INFO] [stdout]   --> src/memory.rs:13:2
[INFO] [stdout]    |
[INFO] [stdout] 13 |     TooBigAddress
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `MemoryResult`
[INFO] [stdout]   --> src/memory.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub type MemoryResult<T> = Result<T, MemoryError>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `with_size`
[INFO] [stdout]   --> src/memory.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn with_size(size: usize) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_bit`
[INFO] [stdout]   --> src/memory.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn set_bit(&mut self, location: usize, value: Bit) -> Result<(), MemoryError> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_bit`
[INFO] [stdout]   --> src/memory.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub fn get_bit(&self, location: usize) -> Result<Bit, MemoryError> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Zero`
[INFO] [stdout]  --> src/bit.rs:4:2
[INFO] [stdout]   |
[INFO] [stdout] 4 |     Zero,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `One`
[INFO] [stdout]  --> src/bit.rs:5:2
[INFO] [stdout]   |
[INFO] [stdout] 5 |     One
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_u8`
[INFO] [stdout]   --> src/bit.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn from_u8(num: u8) -> Option<Bit> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_usize`
[INFO] [stdout]   --> src/bit.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn from_usize(num: usize) -> Option<Bit> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `with_capacity`
[INFO] [stdout]   --> src/bit.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn with_capacity(capacity: usize) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_vec`
[INFO] [stdout]   --> src/bit.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn from_vec(vec: Vec<Bit>) -> Self {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `len`
[INFO] [stdout]   --> src/bit.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn len(&self) -> usize {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get`
[INFO] [stdout]   --> src/bit.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn get(&self, index: usize) -> Option<&Bit> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_index`
[INFO] [stdout]   --> src/bit.rs:53:9
[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: associated function is never used: `new`
[INFO] [stdout]   --> src/cpu.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_bit`
[INFO] [stdout]   --> src/cpu.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn get_bit(&self, bit: usize) -> Bit {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_bit`
[INFO] [stdout]   --> src/cpu.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn set_bit(&mut self, bit: usize, value: Bit) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_bits`
[INFO] [stdout]   --> src/cpu.rs:34:9
[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: variant is never constructed: `Equal`
[INFO] [stdout]   --> src/cpu.rs:54:2
[INFO] [stdout]    |
[INFO] [stdout] 54 |     Equal,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Greater`
[INFO] [stdout]   --> src/cpu.rs:55:2
[INFO] [stdout]    |
[INFO] [stdout] 55 |     Greater,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Error`
[INFO] [stdout]   --> src/cpu.rs:56:2
[INFO] [stdout]    |
[INFO] [stdout] 56 |     Error,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Less`
[INFO] [stdout]   --> src/cpu.rs:57:2
[INFO] [stdout]    |
[INFO] [stdout] 57 |     Less
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/cpu.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_bit`
[INFO] [stdout]   --> src/cpu.rs:74:5
[INFO] [stdout]    |
[INFO] [stdout] 74 |     fn set_bit(&mut self, bit: usize, value: Bit) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_bit`
[INFO] [stdout]   --> src/cpu.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 84 |     fn get_bit(&mut self, bit: usize) -> Bit {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_flag`
[INFO] [stdout]   --> src/cpu.rs:93:5
[INFO] [stdout]    |
[INFO] [stdout] 93 |     fn set_flag(&mut self, bit: usize) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cmp_result`
[INFO] [stdout]   --> src/cpu.rs:99:9
[INFO] [stdout]    |
[INFO] [stdout] 99 |     pub fn cmp_result(&mut self) -> CmpResult {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `divide_by_zero`
[INFO] [stdout]    --> src/cpu.rs:112:9
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn divide_by_zero(&mut self) -> Bit {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `carry_flag`
[INFO] [stdout]    --> src/cpu.rs:116:9
[INFO] [stdout]     |
[INFO] [stdout] 116 |     pub fn carry_flag(&mut self) -> Bit {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `zero_flag`
[INFO] [stdout]    --> src/cpu.rs:120:9
[INFO] [stdout]     |
[INFO] [stdout] 120 |     pub fn zero_flag(&mut self) -> Bit {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `sign_flag`
[INFO] [stdout]    --> src/cpu.rs:124:9
[INFO] [stdout]     |
[INFO] [stdout] 124 |     pub fn sign_flag(&mut self) -> Bit {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `buffer_overflow`
[INFO] [stdout]    --> src/cpu.rs:128:9
[INFO] [stdout]     |
[INFO] [stdout] 128 |     pub fn buffer_overflow(&mut self) -> Bit {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_cmp_result`
[INFO] [stdout]    --> src/cpu.rs:134:9
[INFO] [stdout]     |
[INFO] [stdout] 134 |     pub fn set_cmp_result(&mut self, result: CmpResult) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_divide_by_zero`
[INFO] [stdout]    --> src/cpu.rs:149:9
[INFO] [stdout]     |
[INFO] [stdout] 149 |     pub fn set_divide_by_zero(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_carry_flag`
[INFO] [stdout]    --> src/cpu.rs:153:9
[INFO] [stdout]     |
[INFO] [stdout] 153 |     pub fn set_carry_flag(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_zero_flag`
[INFO] [stdout]    --> src/cpu.rs:157:9
[INFO] [stdout]     |
[INFO] [stdout] 157 |     pub fn set_zero_flag(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_sign_flag`
[INFO] [stdout]    --> src/cpu.rs:161:9
[INFO] [stdout]     |
[INFO] [stdout] 161 |     pub fn set_sign_flag(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_buffer_overflow`
[INFO] [stdout]    --> src/cpu.rs:165:9
[INFO] [stdout]     |
[INFO] [stdout] 165 |     pub fn set_buffer_overflow(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/cpu.rs:179:9
[INFO] [stdout]     |
[INFO] [stdout] 179 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 41 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
[INFO] running `Command { std: "docker" "inspect" "26a6975532e436fcda0339f254adc170ad9208dbe87b7ff7e52c32272951ec87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26a6975532e436fcda0339f254adc170ad9208dbe87b7ff7e52c32272951ec87", kill_on_drop: false }`
[INFO] [stdout] 26a6975532e436fcda0339f254adc170ad9208dbe87b7ff7e52c32272951ec87