[INFO] cloning repository https://github.com/mvhv/nes-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mvhv/nes-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmvhv%2Fnes-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmvhv%2Fnes-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 019a8f9f7ce2fb6ddecceef426b98f23cd879106
[INFO] checking mvhv/nes-rs against try#5ef65a4ed75279dc1b7a26cedc27293a9f4ca8db for pr-143717
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmvhv%2Fnes-rs" "/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/mvhv/nes-rs
[INFO] finished tweaking git repo https://github.com/mvhv/nes-rs
[INFO] tweaked toml for git repo https://github.com/mvhv/nes-rs written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mvhv/nes-rs on toolchain 5ef65a4ed75279dc1b7a26cedc27293a9f4ca8db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5ef65a4ed75279dc1b7a26cedc27293a9f4ca8db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mvhv/nes-rs 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" "+5ef65a4ed75279dc1b7a26cedc27293a9f4ca8db" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded crossterm_winapi v0.9.0
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[INFO] [stderr]   Downloaded sdl2 v0.35.1
[INFO] [stderr]   Downloaded sdl2-sys v0.35.1
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+5ef65a4ed75279dc1b7a26cedc27293a9f4ca8db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 60378ca38567a3e3556b89bb5a6b63cf2db08b6dbb2e953afa9ec53754c29799
[INFO] running `Command { std: "docker" "start" "-a" "60378ca38567a3e3556b89bb5a6b63cf2db08b6dbb2e953afa9ec53754c29799", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "60378ca38567a3e3556b89bb5a6b63cf2db08b6dbb2e953afa9ec53754c29799", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60378ca38567a3e3556b89bb5a6b63cf2db08b6dbb2e953afa9ec53754c29799", kill_on_drop: false }`
[INFO] [stdout] 60378ca38567a3e3556b89bb5a6b63cf2db08b6dbb2e953afa9ec53754c29799
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+5ef65a4ed75279dc1b7a26cedc27293a9f4ca8db" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a67ea698358ae48fb1816081fe45fd01cf256b8bc3b635b9b1a07df1d4aa1265
[INFO] running `Command { std: "docker" "start" "-a" "a67ea698358ae48fb1816081fe45fd01cf256b8bc3b635b9b1a07df1d4aa1265", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.107
[INFO] [stderr]    Compiling signal-hook v0.3.10
[INFO] [stderr]    Compiling version-compare v0.1.0
[INFO] [stderr]     Checking smallvec v1.7.0
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling sdl2 v0.35.1
[INFO] [stderr]     Checking ppv-lite86 v0.2.15
[INFO] [stderr]     Checking unicode-segmentation v1.8.0
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]     Checking lock_api v0.4.5
[INFO] [stderr]    Compiling nom v7.1.0
[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]     Checking cassowary v0.3.0
[INFO] [stderr]    Compiling sdl2-sys v0.35.1
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking parking_lot_core v0.8.5
[INFO] [stderr]     Checking mio v0.7.14
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[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.4
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[INFO] [stderr]     Checking crossterm v0.22.1
[INFO] [stderr]     Checking tui v0.16.0
[INFO] [stderr]     Checking nes-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::ops::Add`
[INFO] [stdout]  --> src/cpu/prog/instructions.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ops::Add;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `peek`
[INFO] [stdout]  --> src/cpu/prog/parse.rs:4:33
[INFO] [stdout]   |
[INFO] [stdout] 4 | use nom::combinator::{eof, opt, peek, success};
[INFO] [stdout]   |                                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `many0`
[INFO] [stdout]  --> src/cpu/prog/parse.rs:9:18
[INFO] [stdout]   |
[INFO] [stdout] 9 | use nom::multi::{many0, many_till};
[INFO] [stdout]   |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nom::IResult`
[INFO] [stdout]  --> src/cpu/prog.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use nom::IResult;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bytes::complete::take`
[INFO] [stdout]  --> src/cpu/prog.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | use nom::{bytes::complete::take, };
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::cpu::ops::Mnemonic`
[INFO] [stdout]   --> src/cpu/prog.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::cpu::ops::Mnemonic;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Add`
[INFO] [stdout]  --> src/cpu/prog/instructions.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ops::Add;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `peek`
[INFO] [stdout]  --> src/cpu/prog/parse.rs:4:33
[INFO] [stdout]   |
[INFO] [stdout] 4 | use nom::combinator::{eof, opt, peek, success};
[INFO] [stdout]   |                                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `many0`
[INFO] [stdout]  --> src/cpu/prog/parse.rs:9:18
[INFO] [stdout]   |
[INFO] [stdout] 9 | use nom::multi::{many0, many_till};
[INFO] [stdout]   |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `*`
[INFO] [stdout]    --> src/cpu/prog/parse.rs:299:41
[INFO] [stdout]     |
[INFO] [stdout] 299 |     use crate::cpu::AddressMode::{self, *};
[INFO] [stdout]     |                                         ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `*`
[INFO] [stdout]    --> src/cpu/prog/parse.rs:300:57
[INFO] [stdout]     |
[INFO] [stdout] 300 |     use crate::cpu::prog::instructions::Operand::{self, *};
[INFO] [stdout]     |                                                         ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nom::IResult`
[INFO] [stdout]  --> src/cpu/prog.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use nom::IResult;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bytes::complete::take`
[INFO] [stdout]  --> src/cpu/prog.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | use nom::{bytes::complete::take, };
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::cpu::ops::Mnemonic`
[INFO] [stdout]   --> src/cpu/prog.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::cpu::ops::Mnemonic;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end`
[INFO] [stdout]   --> src/cpu/prog/parse.rs:71:27
[INFO] [stdout]    |
[INFO] [stdout] 71 |         .map(|(rem, (res, end))| {
[INFO] [stdout]    |                           ^^^ help: if this is intentional, prefix it with an underscore: `_end`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_negative` is never used
[INFO] [stdout]   --> src/cpu.rs:43:4
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn is_negative(val: u8) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_mnemonic_mode` is never used
[INFO] [stdout]    --> src/cpu/ops.rs:282:12
[INFO] [stdout]     |
[INFO] [stdout] 263 | impl Opcode {
[INFO] [stdout]     | ----------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 282 |     pub fn from_mnemonic_mode(mnemonic: Mnemonic, mode: AddressMode) -> &'static Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/cpu/reg.rs:34:11
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl RegisterSet {
[INFO] [stdout]    | ---------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 34 |     const BITMASK_B5: u8 = 0b0010_0000;
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout] 35 |     const BITMASK_B4: u8 = 0b0001_0000;
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 65 |     pub fn get_b5(&mut self) -> bool {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 69 |     pub fn set_b5(&mut self, value: bool) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 |     pub fn get_b4(&mut self) -> bool {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 77 |     pub fn set_b4(&mut self, value: bool) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 |     pub fn get_decimal(&mut self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 89 |     pub fn get_interrupt(&mut self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `start` is never read
[INFO] [stdout]   --> src/cpu/prog.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Program {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 13 |     start: u16,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/cpu/prog/instructions.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl Instruction {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub fn new(mnemonic: Mnemonic, operand: Operand, mode: AddressMode) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OperandMode` is never constructed
[INFO] [stdout]   --> src/cpu/prog/parse.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct OperandMode {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/cpu/prog/parse.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl OperandMode {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 27 |     pub fn new(operand: Operand, mode: AddressMode) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mnemonic` is never used
[INFO] [stdout]   --> src/cpu/prog/parse.rs:33:4
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn mnemonic(s: &str) -> IResult<&str, Mnemonic> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `line` is never used
[INFO] [stdout]   --> src/cpu/prog/parse.rs:44:4
[INFO] [stdout]    |
[INFO] [stdout] 44 | fn line(s: &str) -> IResult<&str, Option<Instruction>> {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `program` is never used
[INFO] [stdout]   --> src/cpu/prog/parse.rs:66:4
[INFO] [stdout]    |
[INFO] [stdout] 66 | fn program(s: &str) -> IResult<&str, Vec<Instruction>> {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `operand` is never used
[INFO] [stdout]   --> src/cpu/prog/parse.rs:81:4
[INFO] [stdout]    |
[INFO] [stdout] 81 | fn operand(s: &str)-> IResult<&str, OperandMode> {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `implicit` is never used
[INFO] [stdout]    --> src/cpu/prog/parse.rs:101:4
[INFO] [stdout]     |
[INFO] [stdout] 101 | fn implicit(s: &str) -> IResult<&str, OperandMode> {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `accumulator` is never used
[INFO] [stdout]    --> src/cpu/prog/parse.rs:106:4
[INFO] [stdout]     |
[INFO] [stdout] 106 | fn accumulator(s: &str) -> IResult<&str, OperandMode> {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hex_byte` is never used
[INFO] [stdout]    --> src/cpu/prog/parse.rs:111:4
[INFO] [stdout]     |
[INFO] [stdout] 111 | fn hex_byte(s: &str) -> IResult<&str, u8> {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hex_double_byte` is never used
[INFO] [stdout]    --> src/cpu/prog/parse.rs:119:4
[INFO] [stdout]     |
[INFO] [stdout] 119 | fn hex_double_byte(s: &str) -> IResult<&str, u16> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `immediate` is never used
[INFO] [stdout]    --> src/cpu/prog/parse.rs:127:4
[INFO] [stdout]     |
[INFO] [stdout] 127 | fn immediate(s: &str) -> IResult<&str, OperandMode> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `zp_addr` is never used
[INFO] [stdout]    --> src/cpu/prog/parse.rs:137:4
[INFO] [stdout]     |
[INFO] [stdout] 137 | fn zp_addr(s: &str) -> IResult<&str, u8> {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `abs_addr` is never used
[INFO] [stdout]    --> src/cpu/prog/parse.rs:144:4
[INFO] [stdout]     |
[INFO] [stdout] 144 | fn abs_addr(s: &str) -> IResult<&str, u16> {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `zeropage` is never used
[INFO] [stdout]    --> src/cpu/prog/parse.rs:151:4
[INFO] [stdout]     |
[INFO] [stdout] 151 | fn zeropage(s: &str) -> IResult<&str, OperandMode> {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `zeropage_x` is never used
[INFO] [stdout]    --> src/cpu/prog/parse.rs:164:4
[INFO] [stdout]     |
[INFO] [stdout] 164 | fn zeropage_x(s: &str) -> IResult<&str, OperandMode> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `zeropage_y` is never used
[INFO] [stdout]    --> src/cpu/prog/parse.rs:174:4
[INFO] [stdout]     |
[INFO] [stdout] 174 | fn zeropage_y(s: &str) -> IResult<&str, OperandMode> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `relative` is never used
[INFO] [stdout]    --> src/cpu/prog/parse.rs:184:4
[INFO] [stdout]     |
[INFO] [stdout] 184 | fn relative(s: &str) -> IResult<&str, OperandMode> {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `absolute` is never used
[INFO] [stdout]    --> src/cpu/prog/parse.rs:197:4
[INFO] [stdout]     |
[INFO] [stdout] 197 | fn absolute(s: &str) -> IResult<&str, OperandMode> {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `absolute_x` is never used
[INFO] [stdout]    --> src/cpu/prog/parse.rs:210:4
[INFO] [stdout]     |
[INFO] [stdout] 210 | fn absolute_x(s: &str) -> IResult<&str, OperandMode> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `absolute_y` is never used
[INFO] [stdout]    --> src/cpu/prog/parse.rs:220:4
[INFO] [stdout]     |
[INFO] [stdout] 220 | fn absolute_y(s: &str) -> IResult<&str, OperandMode> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `indirect` is never used
[INFO] [stdout]    --> src/cpu/prog/parse.rs:230:4
[INFO] [stdout]     |
[INFO] [stdout] 230 | fn indirect(s: &str) -> IResult<&str, OperandMode> {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `indirect_x` is never used
[INFO] [stdout]    --> src/cpu/prog/parse.rs:243:4
[INFO] [stdout]     |
[INFO] [stdout] 243 | fn indirect_x(s: &str) -> IResult<&str, OperandMode> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `indirect_y` is never used
[INFO] [stdout]    --> src/cpu/prog/parse.rs:256:4
[INFO] [stdout]     |
[INFO] [stdout] 256 | fn indirect_y(s: &str) -> IResult<&str, OperandMode> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `instruction` is never used
[INFO] [stdout]    --> src/cpu/prog/parse.rs:269:4
[INFO] [stdout]     |
[INFO] [stdout] 269 | fn instruction(s: &str) -> IResult<&str, Instruction> {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `comment` is never used
[INFO] [stdout]    --> src/cpu/prog/parse.rs:288:4
[INFO] [stdout]     |
[INFO] [stdout] 288 | fn comment(s: &str) -> IResult<&str, &str> {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&Opcode` instead of cloning the inner type
[INFO] [stdout]   --> src/cpu/prog/instructions.rs:26:111
[INFO] [stdout]    |
[INFO] [stdout] 26 |             let opcode = CPU_OPCODE_MAP.get(&byte).expect("Error, opcode not found in map while decompiling.").clone();
[INFO] [stdout]    |                                                                                                               ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end`
[INFO] [stdout]   --> src/cpu/prog/parse.rs:71:27
[INFO] [stdout]    |
[INFO] [stdout] 71 |         .map(|(rem, (res, end))| {
[INFO] [stdout]    |                           ^^^ help: if this is intentional, prefix it with an underscore: `_end`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_negative` is never used
[INFO] [stdout]   --> src/cpu.rs:43:4
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn is_negative(val: u8) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/cpu/reg.rs:34:11
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl RegisterSet {
[INFO] [stdout]    | ---------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 34 |     const BITMASK_B5: u8 = 0b0010_0000;
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout] 35 |     const BITMASK_B4: u8 = 0b0001_0000;
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 65 |     pub fn get_b5(&mut self) -> bool {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 69 |     pub fn set_b5(&mut self, value: bool) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 |     pub fn get_b4(&mut self) -> bool {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 77 |     pub fn set_b4(&mut self, value: bool) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 |     pub fn get_decimal(&mut self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 89 |     pub fn get_interrupt(&mut self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `start` is never read
[INFO] [stdout]   --> src/cpu/prog.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Program {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 13 |     start: u16,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&Opcode` instead of cloning the inner type
[INFO] [stdout]   --> src/cpu/prog/instructions.rs:26:111
[INFO] [stdout]    |
[INFO] [stdout] 26 |             let opcode = CPU_OPCODE_MAP.get(&byte).expect("Error, opcode not found in map while decompiling.").clone();
[INFO] [stdout]    |                                                                                                               ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.33s
[INFO] running `Command { std: "docker" "inspect" "a67ea698358ae48fb1816081fe45fd01cf256b8bc3b635b9b1a07df1d4aa1265", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a67ea698358ae48fb1816081fe45fd01cf256b8bc3b635b9b1a07df1d4aa1265", kill_on_drop: false }`
[INFO] [stdout] a67ea698358ae48fb1816081fe45fd01cf256b8bc3b635b9b1a07df1d4aa1265
