[INFO] cloning repository https://github.com/kregoslup/r_nes
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kregoslup/r_nes" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkregoslup%2Fr_nes"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkregoslup%2Fr_nes'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 633b567d6ec5bdfc33dbd8bfdfd43a041f1f0ce9
[INFO] checking kregoslup/r_nes against try#98d5ea1855f1028095b37c493ba31093c8519d68 for pr-69548
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkregoslup%2Fr_nes" "/workspace/builds/worker-1/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kregoslup/r_nes on toolchain 98d5ea1855f1028095b37c493ba31093c8519d68
[INFO] running `"/workspace/cargo-home/bin/cargo" "+98d5ea1855f1028095b37c493ba31093c8519d68" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/kregoslup/r_nes
[INFO] finished tweaking git repo https://github.com/kregoslup/r_nes
[INFO] tweaked toml for git repo https://github.com/kregoslup/r_nes written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/kregoslup/r_nes already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+98d5ea1855f1028095b37c493ba31093c8519d68" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+98d5ea1855f1028095b37c493ba31093c8519d68" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 10510175ed9ffbe4e5550cd0471f5433eaccdce16697cd088e9fadabded72615
[INFO] running `"docker" "start" "-a" "10510175ed9ffbe4e5550cd0471f5433eaccdce16697cd088e9fadabded72615"`
[INFO] [stderr]     Checking dirs-sys v0.3.4
[INFO] [stderr]     Checking dirs v2.0.2
[INFO] [stderr]     Checking r_nes v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `AddressingMode`
[INFO] [stderr]  --> src/cpu.rs:4:37
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::addressing::{Addressing, AddressingMode, AddressingRegistry};
[INFO] [stderr]   |                                     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]   --> src/cpu.rs:91:45
[INFO] [stderr]    |
[INFO] [stderr] 91 |         if self.overflow_occurred(lhs, rhs, (result as u8)) {
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/cpu.rs:140:32
[INFO] [stderr]     |
[INFO] [stderr] 140 |         let indirect_address = (self.fetch(self.program_counter) as u16);
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::addressing::Addressing`
[INFO] [stderr]  --> src/op_code.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::addressing::Addressing;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `dirs::home_dir`
[INFO] [stderr]  --> src/bus.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use dirs::home_dir;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `borrow`
[INFO] [stderr]    --> src/cpu.rs:350:13
[INFO] [stderr]     |
[INFO] [stderr] 350 |         let borrow = self.get_borrow();
[INFO] [stderr]     |             ^^^^^^ help: consider prefixing with an underscore: `_borrow`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/cpu.rs:318:13
[INFO] [stderr]     |
[INFO] [stderr] 318 |         let mut result = (Wrapping(self.acc) - Wrapping(value)).0;
[INFO] [stderr]     |             ----^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/cpu.rs:334:13
[INFO] [stderr]     |
[INFO] [stderr] 334 |         let mut result = (self.acc as u16) + (value as u16) + (self.status.contains(Flags::CARRY) as u16);
[INFO] [stderr]     |             ----^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/cpu.rs:351:13
[INFO] [stderr]     |
[INFO] [stderr] 351 |         let mut result = Wrapping(self.acc as u16) - (Wrapping(value as u16) - Wrapping(self.status.contains(Flags::CARRY) as u16));
[INFO] [stderr]     |             ----^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_flag`
[INFO] [stderr]   --> src/cpu.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     pub fn set_flag(&mut self, value: bool, flag: Flags) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/cpu.rs:53:5
[INFO] [stderr]    |
[INFO] [stderr] 53 |     pub fn new(bus: Bus) -> Cpu {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_carry`
[INFO] [stderr]   --> src/cpu.rs:66:5
[INFO] [stderr]    |
[INFO] [stderr] 66 |     fn set_carry(&mut self, result: u16) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_zero`
[INFO] [stderr]   --> src/cpu.rs:74:5
[INFO] [stderr]    |
[INFO] [stderr] 74 |     fn set_zero(&mut self, result: u16) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_negative`
[INFO] [stderr]   --> src/cpu.rs:82:5
[INFO] [stderr]    |
[INFO] [stderr] 82 |     fn set_negative(&mut self, result: u16) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_overflow`
[INFO] [stderr]   --> src/cpu.rs:90:5
[INFO] [stderr]    |
[INFO] [stderr] 90 |     fn set_overflow(&mut self, lhs: u8, rhs: u8, result: u16) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_borrow`
[INFO] [stderr]   --> src/cpu.rs:98:5
[INFO] [stderr]    |
[INFO] [stderr] 98 |     fn set_borrow(&mut self, result: u16) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `indexed_indirect_address`
[INFO] [stderr]    --> src/cpu.rs:106:5
[INFO] [stderr]     |
[INFO] [stderr] 106 |     fn indexed_indirect_address(&mut self) -> u16 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `zero_page_address`
[INFO] [stderr]    --> src/cpu.rs:117:5
[INFO] [stderr]     |
[INFO] [stderr] 117 |     fn zero_page_address(&mut self) -> u16 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `immediate_address`
[INFO] [stderr]    --> src/cpu.rs:124:5
[INFO] [stderr]     |
[INFO] [stderr] 124 |     fn immediate_address(&mut self) -> u16 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `absolute_address`
[INFO] [stderr]    --> src/cpu.rs:129:5
[INFO] [stderr]     |
[INFO] [stderr] 129 |     fn absolute_address(&mut self) -> u16 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `indirect_indexed_address`
[INFO] [stderr]    --> src/cpu.rs:138:5
[INFO] [stderr]     |
[INFO] [stderr] 138 |     fn indirect_indexed_address(&mut self) -> u16 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `indexed_address`
[INFO] [stderr]    --> src/cpu.rs:148:5
[INFO] [stderr]     |
[INFO] [stderr] 148 |     fn indexed_address(&mut self, addressing: &Addressing) -> u16 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `zero_page_indexed_address`
[INFO] [stderr]    --> src/cpu.rs:160:5
[INFO] [stderr]     |
[INFO] [stderr] 160 |     fn zero_page_indexed_address(&mut self, addressing: &Addressing) -> u16 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `absolute_indexed_address`
[INFO] [stderr]    --> src/cpu.rs:164:5
[INFO] [stderr]     |
[INFO] [stderr] 164 |     fn absolute_indexed_address(&mut self, addressing: &Addressing) -> u16 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `fetch_address`
[INFO] [stderr]    --> src/cpu.rs:168:5
[INFO] [stderr]     |
[INFO] [stderr] 168 |     fn fetch_address(&mut self, addressing: &Addressing) -> u16 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `fetch_with_addressing_mode`
[INFO] [stderr]    --> src/cpu.rs:196:5
[INFO] [stderr]     |
[INFO] [stderr] 196 |     fn fetch_with_addressing_mode(&mut self, addressing: &Addressing) -> u8 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `fetch`
[INFO] [stderr]    --> src/cpu.rs:201:5
[INFO] [stderr]     |
[INFO] [stderr] 201 |     fn fetch(&mut self, address: u16) -> u8 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `store`
[INFO] [stderr]    --> src/cpu.rs:205:5
[INFO] [stderr]     |
[INFO] [stderr] 205 |     fn store(&mut self, value: u8, address: u16) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `extract_addressing`
[INFO] [stderr]    --> src/cpu.rs:209:5
[INFO] [stderr]     |
[INFO] [stderr] 209 |     fn extract_addressing(&mut self, mid_op_code: u8, lower_op_code: u8) -> Addressing {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `evaluate`
[INFO] [stderr]    --> src/cpu.rs:234:5
[INFO] [stderr]     |
[INFO] [stderr] 234 |     pub fn evaluate(&mut self, op_code: OpCode) -> u8 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `shift_left`
[INFO] [stderr]    --> src/cpu.rs:251:5
[INFO] [stderr]     |
[INFO] [stderr] 251 |     fn shift_left(&mut self, addressing: Addressing) -> u8 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `force_break`
[INFO] [stderr]    --> src/cpu.rs:280:5
[INFO] [stderr]     |
[INFO] [stderr] 280 |     fn force_break(&mut self) -> u8 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `store_accumulator`
[INFO] [stderr]    --> src/cpu.rs:287:5
[INFO] [stderr]     |
[INFO] [stderr] 287 |     fn store_accumulator(&mut self, addressing: Addressing) -> u8 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `load_accumulator`
[INFO] [stderr]    --> src/cpu.rs:295:5
[INFO] [stderr]     |
[INFO] [stderr] 295 |     fn load_accumulator(&mut self, addressing: Addressing) -> u8 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `carry_arithmetic`
[INFO] [stderr]    --> src/cpu.rs:305:5
[INFO] [stderr]     |
[INFO] [stderr] 305 |     fn carry_arithmetic(&mut self, operation: fn(u8, u8) -> (u8, bool), lhs: u8, rhs: u8) -> (u8, bool) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `overflow_occurred`
[INFO] [stderr]    --> src/cpu.rs:311:5
[INFO] [stderr]     |
[INFO] [stderr] 311 |     fn overflow_occurred(&self, lhs: u8, rhs: u8, result: u8) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `compare`
[INFO] [stderr]    --> src/cpu.rs:315:5
[INFO] [stderr]     |
[INFO] [stderr] 315 |     fn compare(&mut self, addressing: Addressing) -> u8 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `add_with_carry`
[INFO] [stderr]    --> src/cpu.rs:331:5
[INFO] [stderr]     |
[INFO] [stderr] 331 |     fn add_with_carry(&mut self, addressing: Addressing) -> u8 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `sub_with_borrow`
[INFO] [stderr]    --> src/cpu.rs:347:5
[INFO] [stderr]     |
[INFO] [stderr] 347 |     fn sub_with_borrow(&mut self, addressing: Addressing) -> u8 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `bitwise_instruction`
[INFO] [stderr]    --> src/cpu.rs:363:5
[INFO] [stderr]     |
[INFO] [stderr] 363 |     fn bitwise_instruction(&mut self, addressing: Addressing, operation: fn(u8, u8) -> u8, additional_cycle: bool) -> u8 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `count_additional_cycles`
[INFO] [stderr]    --> src/cpu.rs:376:5
[INFO] [stderr]     |
[INFO] [stderr] 376 |     fn count_additional_cycles(&mut self, mut cycles: u8, add_cycles: bool, additional_cycle: bool) -> u8 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `page_boundary_crossed`
[INFO] [stderr]    --> src/cpu.rs:386:5
[INFO] [stderr]     |
[INFO] [stderr] 386 |     fn page_boundary_crossed(&self, value: u8) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_borrow`
[INFO] [stderr]    --> src/cpu.rs:390:5
[INFO] [stderr]     |
[INFO] [stderr] 390 |     fn get_borrow(&mut self) -> u16 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `OpCode`
[INFO] [stderr]  --> src/op_code.rs:3:12
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct OpCode {
[INFO] [stderr]   |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]  --> src/op_code.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     pub fn new(value: u8) -> OpCode {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `upper_op_code`
[INFO] [stderr]   --> src/op_code.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub fn upper_op_code(&self) -> u8 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `mid_op_code`
[INFO] [stderr]   --> src/op_code.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn mid_op_code(&self) -> u8 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `lower_op_code`
[INFO] [stderr]   --> src/op_code.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn lower_op_code(&self) -> u8 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `load_rom`
[INFO] [stderr]   --> src/bus.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub fn load_rom(path: &Path) -> Bus {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/bus.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn new(memory: Vec<u8>) -> Bus {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `fetch`
[INFO] [stderr]   --> src/bus.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn fetch(&self, address: u16) -> u8 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `store`
[INFO] [stderr]   --> src/bus.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn store(&mut self, value: u8, address: u16) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `read_file`
[INFO] [stderr]   --> src/bus.rs:33:4
[INFO] [stderr]    |
[INFO] [stderr] 33 | fn read_file(path: &Path) -> Vec<u8> {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Addressing`
[INFO] [stderr]  --> src/addressing.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub struct Addressing {
[INFO] [stderr]   |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `IndexedIndirect`
[INFO] [stderr]   --> src/addressing.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     IndexedIndirect,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `IndirectIndexed`
[INFO] [stderr]   --> src/addressing.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     IndirectIndexed,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ZeroPage`
[INFO] [stderr]   --> src/addressing.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     ZeroPage,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Immediate`
[INFO] [stderr]   --> src/addressing.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     Immediate,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Absolute`
[INFO] [stderr]   --> src/addressing.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     Absolute,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `AbsoluteIndexed`
[INFO] [stderr]   --> src/addressing.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     AbsoluteIndexed,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ZeroPageIndexed`
[INFO] [stderr]   --> src/addressing.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     ZeroPageIndexed,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Accumulator`
[INFO] [stderr]   --> src/addressing.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     Accumulator
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `AddressingRegistry`
[INFO] [stderr]   --> src/addressing.rs:20:10
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub enum AddressingRegistry {
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `indexed_indirect`
[INFO] [stderr]   --> src/addressing.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub fn indexed_indirect() -> Addressing {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `indirect_indexed`
[INFO] [stderr]   --> src/addressing.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn indirect_indexed() -> Addressing {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `zero_page`
[INFO] [stderr]   --> src/addressing.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     pub fn zero_page() -> Addressing {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `immediate`
[INFO] [stderr]   --> src/addressing.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     pub fn immediate() -> Addressing {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `absolute`
[INFO] [stderr]   --> src/addressing.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 58 |     pub fn absolute() -> Addressing {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `absolute_indexed`
[INFO] [stderr]   --> src/addressing.rs:66:5
[INFO] [stderr]    |
[INFO] [stderr] 66 |     pub fn absolute_indexed(reg: Option<AddressingRegistry>, add_cycles: bool) -> Addressing {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `zero_page_indexed`
[INFO] [stderr]   --> src/addressing.rs:74:5
[INFO] [stderr]    |
[INFO] [stderr] 74 |     pub fn zero_page_indexed(reg: Option<AddressingRegistry>, add_cycles: bool) -> Addressing {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `accumulator`
[INFO] [stderr]   --> src/addressing.rs:82:5
[INFO] [stderr]    |
[INFO] [stderr] 82 |     pub fn accumulator() -> Addressing {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `combine_u8`
[INFO] [stderr]  --> src/util.rs:4:8
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn combine_u8(lsb: u8, msb: u8) -> u16 {
[INFO] [stderr]   |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `msb`
[INFO] [stderr]  --> src/util.rs:8:8
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub fn msb(value: u8) -> u8 {
[INFO] [stderr]   |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: comparison is useless due to type limits
[INFO] [stderr]    --> src/cpu.rs:387:9
[INFO] [stderr]     |
[INFO] [stderr] 387 |         value > 0x00FF
[INFO] [stderr]     |         ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/bus.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     file.read_to_end(&mut data);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `AddressingMode`
[INFO] [stderr]  --> src/cpu.rs:4:37
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::addressing::{Addressing, AddressingMode, AddressingRegistry};
[INFO] [stderr]   |                                     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]   --> src/cpu.rs:91:45
[INFO] [stderr]    |
[INFO] [stderr] 91 |         if self.overflow_occurred(lhs, rhs, (result as u8)) {
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/cpu.rs:140:32
[INFO] [stderr]     |
[INFO] [stderr] 140 |         let indirect_address = (self.fetch(self.program_counter) as u16);
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::addressing::Addressing`
[INFO] [stderr]  --> src/op_code.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::addressing::Addressing;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]   --> src/op_code.rs:28:9
[INFO] [stderr]    |
[INFO] [stderr] 28 |     use super::*;
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `borrow`
[INFO] [stderr]    --> src/cpu.rs:350:13
[INFO] [stderr]     |
[INFO] [stderr] 350 |         let borrow = self.get_borrow();
[INFO] [stderr]     |             ^^^^^^ help: consider prefixing with an underscore: `_borrow`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/cpu.rs:318:13
[INFO] [stderr]     |
[INFO] [stderr] 318 |         let mut result = (Wrapping(self.acc) - Wrapping(value)).0;
[INFO] [stderr]     |             ----^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/cpu.rs:334:13
[INFO] [stderr]     |
[INFO] [stderr] 334 |         let mut result = (self.acc as u16) + (value as u16) + (self.status.contains(Flags::CARRY) as u16);
[INFO] [stderr]     |             ----^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/cpu.rs:351:13
[INFO] [stderr]     |
[INFO] [stderr] 351 |         let mut result = Wrapping(self.acc as u16) - (Wrapping(value as u16) - Wrapping(self.status.contains(Flags::CARRY) as u16));
[INFO] [stderr]     |             ----^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/cpu.rs:401:13
[INFO] [stderr]     |
[INFO] [stderr] 401 |         let mut bus = Bus::new(input);
[INFO] [stderr]     |             ----^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `force_break`
[INFO] [stderr]    --> src/cpu.rs:280:5
[INFO] [stderr]     |
[INFO] [stderr] 280 |     fn force_break(&mut self) -> u8 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `carry_arithmetic`
[INFO] [stderr]    --> src/cpu.rs:305:5
[INFO] [stderr]     |
[INFO] [stderr] 305 |     fn carry_arithmetic(&mut self, operation: fn(u8, u8) -> (u8, bool), lhs: u8, rhs: u8) -> (u8, bool) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `load_rom`
[INFO] [stderr]   --> src/bus.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub fn load_rom(path: &Path) -> Bus {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: comparison is useless due to type limits
[INFO] [stderr]    --> src/cpu.rs:387:9
[INFO] [stderr]     |
[INFO] [stderr] 387 |         value > 0x00FF
[INFO] [stderr]     |         ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/bus.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     file.read_to_end(&mut data);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.35s
[INFO] running `"docker" "inspect" "10510175ed9ffbe4e5550cd0471f5433eaccdce16697cd088e9fadabded72615"`
[INFO] running `"docker" "rm" "-f" "10510175ed9ffbe4e5550cd0471f5433eaccdce16697cd088e9fadabded72615"`
[INFO] [stdout] 10510175ed9ffbe4e5550cd0471f5433eaccdce16697cd088e9fadabded72615