[INFO] cloning repository https://github.com/PScottZero/Galaga
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/PScottZero/Galaga" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPScottZero%2FGalaga", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPScottZero%2FGalaga'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6a4ceac8a383165e88663533651f4e5a3a63479a
[INFO] checking PScottZero/Galaga against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPScottZero%2FGalaga" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/PScottZero/Galaga on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/PScottZero/Galaga
[INFO] finished tweaking git repo https://github.com/PScottZero/Galaga
[INFO] tweaked toml for git repo https://github.com/PScottZero/Galaga written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/PScottZero/Galaga already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e4cf4752337545d568cfeb820c8f3d25189631c26378f31bdcefbcbd452eb6d5
[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" "e4cf4752337545d568cfeb820c8f3d25189631c26378f31bdcefbcbd452eb6d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e4cf4752337545d568cfeb820c8f3d25189631c26378f31bdcefbcbd452eb6d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4cf4752337545d568cfeb820c8f3d25189631c26378f31bdcefbcbd452eb6d5", kill_on_drop: false }`
[INFO] [stdout] e4cf4752337545d568cfeb820c8f3d25189631c26378f31bdcefbcbd452eb6d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 577dcc30a68050faf027d44c68ab0bfa0bcffa58a272ee54db2dd36cf6328373
[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" "577dcc30a68050faf027d44c68ab0bfa0bcffa58a272ee54db2dd36cf6328373", kill_on_drop: false }`
[INFO] [stderr]     Checking Galaga v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::panic::resume_unwind`
[INFO] [stdout]  --> src/z80.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::panic::resume_unwind;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::panic::resume_unwind`
[INFO] [stdout]  --> src/z80.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::panic::resume_unwind;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cpu`
[INFO] [stdout]  --> src/main.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let mut cpu = z80::Z80::new();
[INFO] [stdout]   |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cpu`
[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:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let mut cpu = z80::Z80::new();
[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: constant is never used: `A`
[INFO] [stdout]  --> src/z80.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | const A: u8 = 0b111;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `B`
[INFO] [stdout]  --> src/z80.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | const B: u8 = 0b000;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `C`
[INFO] [stdout]  --> src/z80.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | const C: u8 = 0b001;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `D`
[INFO] [stdout]  --> src/z80.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | const D: u8 = 0b010;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `E`
[INFO] [stdout]  --> src/z80.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | const E: u8 = 0b011;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `H`
[INFO] [stdout]  --> src/z80.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | const H: u8 = 0b100;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `L`
[INFO] [stdout]  --> src/z80.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | const L: u8 = 0b101;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `F`
[INFO] [stdout]   --> src/z80.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | const F: u8 = 0b110;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `BC`
[INFO] [stdout]   --> src/z80.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | const BC: u8 = 0b00;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `DE`
[INFO] [stdout]   --> src/z80.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | const DE: u8 = 0b01;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `HL`
[INFO] [stdout]   --> src/z80.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | const HL: u8 = 0b10;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SP`
[INFO] [stdout]   --> src/z80.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | const SP: u8 = 0b11;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `AF`
[INFO] [stdout]   --> src/z80.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | const AF: u8 = SP;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SIGN_MASK`
[INFO] [stdout]   --> src/z80.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | const SIGN_MASK: u8 = 0x80;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SIGN_BIT_POS`
[INFO] [stdout]   --> src/z80.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | const SIGN_BIT_POS: u8 = 7;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `ZERO_MASK`
[INFO] [stdout]   --> src/z80.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | const ZERO_MASK: u8 = 0x40;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `ZERO_BIT_POS`
[INFO] [stdout]   --> src/z80.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | const ZERO_BIT_POS: u8 = 6;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `HALF_MASK`
[INFO] [stdout]   --> src/z80.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | const HALF_MASK: u8 = 0x10;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `HALF_BIT_POS`
[INFO] [stdout]   --> src/z80.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | const HALF_BIT_POS: u8 = 4;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `OVERFLOW_MASK`
[INFO] [stdout]   --> src/z80.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | const OVERFLOW_MASK: u8 = 0x04;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `OVERFLOW_BIT_POS`
[INFO] [stdout]   --> src/z80.rs:25:1
[INFO] [stdout]    |
[INFO] [stdout] 25 | const OVERFLOW_BIT_POS: u8 = 2;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `ADD_SUB_MASK`
[INFO] [stdout]   --> src/z80.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | const ADD_SUB_MASK: u8 = 0x02;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `ADD_SUB_BIT_POS`
[INFO] [stdout]   --> src/z80.rs:27:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | const ADD_SUB_BIT_POS: u8 = 1;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `CARRY_MASK`
[INFO] [stdout]   --> src/z80.rs:28:1
[INFO] [stdout]    |
[INFO] [stdout] 28 | const CARRY_MASK: u8 = 0x01;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `regs`
[INFO] [stdout]   --> src/z80.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     regs: [u8; 8],
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `regs_prime`
[INFO] [stdout]   --> src/z80.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     regs_prime: [u8; 8],
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `mem`
[INFO] [stdout]   --> src/z80.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     mem: [u8; 0x10000],
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pc`
[INFO] [stdout]   --> src/z80.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pc: u16, sp: u16, ix: u16, iy: u16, i: u8, r: u8,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `sp`
[INFO] [stdout]   --> src/z80.rs:34:14
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pc: u16, sp: u16, ix: u16, iy: u16, i: u8, r: u8,
[INFO] [stdout]    |              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ix`
[INFO] [stdout]   --> src/z80.rs:34:23
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pc: u16, sp: u16, ix: u16, iy: u16, i: u8, r: u8,
[INFO] [stdout]    |                       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cpu`
[INFO] [stdout]  --> src/main.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let mut cpu = z80::Z80::new();
[INFO] [stdout]   |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cpu`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `iy`
[INFO] [stdout]   --> src/z80.rs:34:32
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pc: u16, sp: u16, ix: u16, iy: u16, i: u8, r: u8,
[INFO] [stdout]    |                                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `i`
[INFO] [stdout]   --> src/z80.rs:34:41
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pc: u16, sp: u16, ix: u16, iy: u16, i: u8, r: u8,
[INFO] [stdout]    |                                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `r`
[INFO] [stdout]   --> src/z80.rs:34:48
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pc: u16, sp: u16, ix: u16, iy: u16, i: u8, r: u8,
[INFO] [stdout]    |                                                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `iff1`
[INFO] [stdout]   --> src/z80.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     iff1: bool, iff2: bool,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `iff2`
[INFO] [stdout]   --> src/z80.rs:35:17
[INFO] [stdout]    |
[INFO] [stdout] 35 |     iff1: bool, iff2: bool,
[INFO] [stdout]    |                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `cycle`
[INFO] [stdout]   --> src/z80.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     cycle: u16
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `decode`
[INFO] [stdout]   --> src/z80.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn decode(&mut self, opcode: u8) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read`
[INFO] [stdout]    --> src/z80.rs:560:8
[INFO] [stdout]     |
[INFO] [stdout] 560 |     fn read(&mut self, addr: u16) -> u8 { self.mem[addr as usize] }
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_at_reg_pair`
[INFO] [stdout]    --> src/z80.rs:562:8
[INFO] [stdout]     |
[INFO] [stdout] 562 |     fn read_at_reg_pair(&mut self, reg_pair: u8) -> u8 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_at_imm16`
[INFO] [stdout]    --> src/z80.rs:567:8
[INFO] [stdout]     |
[INFO] [stdout] 567 |     fn read_at_imm16(&mut self) -> u8 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/main.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let mut cpu = z80::Z80::new();
[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: associated function is never used: `read_two_bytes`
[INFO] [stdout]    --> src/z80.rs:572:8
[INFO] [stdout]     |
[INFO] [stdout] 572 |     fn read_two_bytes(&mut self, addr: u16) -> u16 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_two_bytes_at_reg_pair`
[INFO] [stdout]    --> src/z80.rs:576:8
[INFO] [stdout]     |
[INFO] [stdout] 576 |     fn read_two_bytes_at_reg_pair(&mut self, reg_pair: u8) -> u16 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_two_bytes_at_imm16`
[INFO] [stdout]    --> src/z80.rs:581:8
[INFO] [stdout]     |
[INFO] [stdout] 581 |     fn read_two_bytes_at_imm16(&mut self) -> u16 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write`
[INFO] [stdout]    --> src/z80.rs:586:8
[INFO] [stdout]     |
[INFO] [stdout] 586 |     fn write(&mut self, addr: u16, value: u8) { self.mem[addr as usize] = value; }
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_at_reg_pair`
[INFO] [stdout]    --> src/z80.rs:588:8
[INFO] [stdout]     |
[INFO] [stdout] 588 |     fn write_at_reg_pair(&mut self, reg_pair: u8, value: u8) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_at_imm16`
[INFO] [stdout]    --> src/z80.rs:593:8
[INFO] [stdout]     |
[INFO] [stdout] 593 |     fn write_at_imm16(&mut self, value: u8) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_two_bytes`
[INFO] [stdout]    --> src/z80.rs:598:8
[INFO] [stdout]     |
[INFO] [stdout] 598 |     fn write_two_bytes(&mut self, addr: u16, value: u16) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_two_bytes_at_reg_pair`
[INFO] [stdout]    --> src/z80.rs:603:8
[INFO] [stdout]     |
[INFO] [stdout] 603 |     fn write_two_bytes_at_reg_pair(&mut self, reg_pair: u8, value: u16) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_two_bytes_at_imm16`
[INFO] [stdout]    --> src/z80.rs:608:8
[INFO] [stdout]     |
[INFO] [stdout] 608 |     fn write_two_bytes_at_imm16(&mut self, value: u16) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `imm8`
[INFO] [stdout]    --> src/z80.rs:613:8
[INFO] [stdout]     |
[INFO] [stdout] 613 |     fn imm8(&mut self) -> u8 {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `imm16`
[INFO] [stdout]    --> src/z80.rs:618:8
[INFO] [stdout]     |
[INFO] [stdout] 618 |     fn imm16(&mut self) -> u16 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_reg`
[INFO] [stdout]    --> src/z80.rs:629:8
[INFO] [stdout]     |
[INFO] [stdout] 629 |     fn get_reg(&mut self, reg_letter: u8) -> u8 { self.regs[reg_letter as usize] }
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_reg_prime`
[INFO] [stdout]    --> src/z80.rs:631:8
[INFO] [stdout]     |
[INFO] [stdout] 631 |     fn get_reg_prime(&mut self, reg_letter: u8) -> u8 { self.regs_prime[reg_letter as usize] }
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_reg_pair`
[INFO] [stdout]    --> src/z80.rs:633:8
[INFO] [stdout]     |
[INFO] [stdout] 633 |     fn get_reg_pair(&mut self, reg_pair: u8) -> u16 {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_reg`
[INFO] [stdout]    --> src/z80.rs:646:8
[INFO] [stdout]     |
[INFO] [stdout] 646 |     fn set_reg(&mut self, reg_letter: u8, value: u8) { self.regs[reg_letter as usize] = value; }
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_reg_prime`
[INFO] [stdout]    --> src/z80.rs:648:8
[INFO] [stdout]     |
[INFO] [stdout] 648 |     fn set_reg_prime(&mut self, reg_letter: u8, value: u8) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_reg_pair`
[INFO] [stdout]    --> src/z80.rs:652:8
[INFO] [stdout]     |
[INFO] [stdout] 652 |     fn set_reg_pair(&mut self, reg_pair: u8, value: u16) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `inc_reg`
[INFO] [stdout]    --> src/z80.rs:671:8
[INFO] [stdout]     |
[INFO] [stdout] 671 |     fn inc_reg(&mut self, reg_letter: u8) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `inc_reg_pair`
[INFO] [stdout]    --> src/z80.rs:676:8
[INFO] [stdout]     |
[INFO] [stdout] 676 |     fn inc_reg_pair(&mut self, reg_pair: u8) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `dec_reg`
[INFO] [stdout]    --> src/z80.rs:681:8
[INFO] [stdout]     |
[INFO] [stdout] 681 |     fn dec_reg(&mut self, reg_letter: u8) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `dec_reg_pair`
[INFO] [stdout]    --> src/z80.rs:686:8
[INFO] [stdout]     |
[INFO] [stdout] 686 |     fn dec_reg_pair(&mut self, reg_pair: u8) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `exchange_with_prime`
[INFO] [stdout]    --> src/z80.rs:691:8
[INFO] [stdout]     |
[INFO] [stdout] 691 |     fn exchange_with_prime(&mut self, reg_letter: u8) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add`
[INFO] [stdout]    --> src/z80.rs:701:8
[INFO] [stdout]     |
[INFO] [stdout] 701 |     fn add(&mut self, a:u8, b: u8) -> u8 {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `sign_flag`
[INFO] [stdout]    --> src/z80.rs:716:8
[INFO] [stdout]     |
[INFO] [stdout] 716 |     fn sign_flag(&mut self) -> bool { (self.get_reg(F) >> SIGN_BIT_POS) & 0b1 != 0 }
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `zero_flag`
[INFO] [stdout]    --> src/z80.rs:718:8
[INFO] [stdout]     |
[INFO] [stdout] 718 |     fn zero_flag(&mut self) -> bool { (self.get_reg(F) >> ZERO_BIT_POS) & 0b1 != 0 }
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `half_carry_flag`
[INFO] [stdout]    --> src/z80.rs:720:8
[INFO] [stdout]     |
[INFO] [stdout] 720 |     fn half_carry_flag(&mut self) -> bool { (self.get_reg(F) >> HALF_BIT_POS) & 0b1 != 0 }
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `overflow_flag`
[INFO] [stdout]    --> src/z80.rs:722:8
[INFO] [stdout]     |
[INFO] [stdout] 722 |     fn overflow_flag(&mut self) -> bool { (self.get_reg(F) >> OVERFLOW_BIT_POS) & 0b1 != 0 }
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_sub_flag`
[INFO] [stdout]    --> src/z80.rs:724:8
[INFO] [stdout]     |
[INFO] [stdout] 724 |     fn add_sub_flag(&mut self) -> bool { (self.get_reg(F) >> ADD_SUB_BIT_POS) & 0b1 != 0 }
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `carry_flag`
[INFO] [stdout]    --> src/z80.rs:726:8
[INFO] [stdout]     |
[INFO] [stdout] 726 |     fn carry_flag(&mut self) -> bool { self.get_reg(F) & 0b1 != 0 }
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_sign`
[INFO] [stdout]    --> src/z80.rs:728:8
[INFO] [stdout]     |
[INFO] [stdout] 728 |     fn set_sign(&mut self, value: bool) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_zero`
[INFO] [stdout]    --> src/z80.rs:733:8
[INFO] [stdout]     |
[INFO] [stdout] 733 |     fn set_zero(&mut self, value: bool) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_half_carry`
[INFO] [stdout]    --> src/z80.rs:738:8
[INFO] [stdout]     |
[INFO] [stdout] 738 |     fn set_half_carry(&mut self, value: bool) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_overflow`
[INFO] [stdout]    --> src/z80.rs:743:8
[INFO] [stdout]     |
[INFO] [stdout] 743 |     fn set_overflow(&mut self, value: bool) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_add_sub`
[INFO] [stdout]    --> src/z80.rs:748:8
[INFO] [stdout]     |
[INFO] [stdout] 748 |     fn set_add_sub(&mut self, value: bool) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_carry`
[INFO] [stdout]    --> src/z80.rs:753:8
[INFO] [stdout]     |
[INFO] [stdout] 753 |     fn set_carry(&mut self, value: bool) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `push`
[INFO] [stdout]    --> src/z80.rs:762:8
[INFO] [stdout]     |
[INFO] [stdout] 762 |     fn push(&mut self, value: u16) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `push_reg_pair`
[INFO] [stdout]    --> src/z80.rs:768:8
[INFO] [stdout]     |
[INFO] [stdout] 768 |     fn push_reg_pair(&mut self, reg_pair: u8) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pop`
[INFO] [stdout]    --> src/z80.rs:778:8
[INFO] [stdout]     |
[INFO] [stdout] 778 |     fn pop(&mut self) -> u16 {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pop_reg_par`
[INFO] [stdout]    --> src/z80.rs:783:8
[INFO] [stdout]     |
[INFO] [stdout] 783 |     fn pop_reg_par(&mut self, reg_pair: u8) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `combine_bytes`
[INFO] [stdout]    --> src/z80.rs:797:8
[INFO] [stdout]     |
[INFO] [stdout] 797 |     fn combine_bytes(hi: u8, lo: u8) -> u16 { ((hi as u16) << 8) | (lo as u16) }
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `hi_byte`
[INFO] [stdout]    --> src/z80.rs:799:8
[INFO] [stdout]     |
[INFO] [stdout] 799 |     fn hi_byte(value: u16) -> u8 { ((value & 0xFF00) >> 8) as u8 }
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `A`
[INFO] [stdout]  --> src/z80.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | const A: u8 = 0b111;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `B`
[INFO] [stdout]  --> src/z80.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | const B: u8 = 0b000;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `lo_byte`
[INFO] [stdout]    --> src/z80.rs:801:8
[INFO] [stdout]     |
[INFO] [stdout] 801 |     fn lo_byte(value: u16) -> u8 { (value & 0x00FF) as u8 }
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `C`
[INFO] [stdout]  --> src/z80.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | const C: u8 = 0b001;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_bit`
[INFO] [stdout]    --> src/z80.rs:803:8
[INFO] [stdout]     |
[INFO] [stdout] 803 |     fn get_bit(value: u8, bit_no: u8) -> u8 { (value >> bit_no) & 0b1 }
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_bit_as_bool`
[INFO] [stdout]    --> src/z80.rs:805:8
[INFO] [stdout]     |
[INFO] [stdout] 805 |     fn get_bit_as_bool(value: u8, bit_no: u8) -> bool { Z80::get_bit(value, bit_no) != 0 }
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `D`
[INFO] [stdout]  --> src/z80.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | const D: u8 = 0b010;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `E`
[INFO] [stdout]  --> src/z80.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | const E: u8 = 0b011;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `H`
[INFO] [stdout]  --> src/z80.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | const H: u8 = 0b100;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `L`
[INFO] [stdout]  --> src/z80.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | const L: u8 = 0b101;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `F`
[INFO] [stdout]   --> src/z80.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | const F: u8 = 0b110;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `BC`
[INFO] [stdout]   --> src/z80.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | const BC: u8 = 0b00;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `DE`
[INFO] [stdout]   --> src/z80.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | const DE: u8 = 0b01;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `HL`
[INFO] [stdout]   --> src/z80.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | const HL: u8 = 0b10;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SP`
[INFO] [stdout]   --> src/z80.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | const SP: u8 = 0b11;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `AF`
[INFO] [stdout]   --> src/z80.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | const AF: u8 = SP;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SIGN_MASK`
[INFO] [stdout]   --> src/z80.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | const SIGN_MASK: u8 = 0x80;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SIGN_BIT_POS`
[INFO] [stdout]   --> src/z80.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | const SIGN_BIT_POS: u8 = 7;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `ZERO_MASK`
[INFO] [stdout]   --> src/z80.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | const ZERO_MASK: u8 = 0x40;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `ZERO_BIT_POS`
[INFO] [stdout]   --> src/z80.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | const ZERO_BIT_POS: u8 = 6;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `HALF_MASK`
[INFO] [stdout]   --> src/z80.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | const HALF_MASK: u8 = 0x10;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `HALF_BIT_POS`
[INFO] [stdout]   --> src/z80.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | const HALF_BIT_POS: u8 = 4;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `OVERFLOW_MASK`
[INFO] [stdout]   --> src/z80.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | const OVERFLOW_MASK: u8 = 0x04;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `OVERFLOW_BIT_POS`
[INFO] [stdout]   --> src/z80.rs:25:1
[INFO] [stdout]    |
[INFO] [stdout] 25 | const OVERFLOW_BIT_POS: u8 = 2;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `ADD_SUB_MASK`
[INFO] [stdout]   --> src/z80.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | const ADD_SUB_MASK: u8 = 0x02;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `ADD_SUB_BIT_POS`
[INFO] [stdout]   --> src/z80.rs:27:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | const ADD_SUB_BIT_POS: u8 = 1;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `CARRY_MASK`
[INFO] [stdout]   --> src/z80.rs:28:1
[INFO] [stdout]    |
[INFO] [stdout] 28 | const CARRY_MASK: u8 = 0x01;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `regs`
[INFO] [stdout]   --> src/z80.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     regs: [u8; 8],
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `regs_prime`
[INFO] [stdout]   --> src/z80.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     regs_prime: [u8; 8],
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `mem`
[INFO] [stdout]   --> src/z80.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     mem: [u8; 0x10000],
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pc`
[INFO] [stdout]   --> src/z80.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pc: u16, sp: u16, ix: u16, iy: u16, i: u8, r: u8,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `sp`
[INFO] [stdout]   --> src/z80.rs:34:14
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pc: u16, sp: u16, ix: u16, iy: u16, i: u8, r: u8,
[INFO] [stdout]    |              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ix`
[INFO] [stdout]   --> src/z80.rs:34:23
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pc: u16, sp: u16, ix: u16, iy: u16, i: u8, r: u8,
[INFO] [stdout]    |                       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `iy`
[INFO] [stdout]   --> src/z80.rs:34:32
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pc: u16, sp: u16, ix: u16, iy: u16, i: u8, r: u8,
[INFO] [stdout]    |                                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `i`
[INFO] [stdout]   --> src/z80.rs:34:41
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pc: u16, sp: u16, ix: u16, iy: u16, i: u8, r: u8,
[INFO] [stdout]    |                                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `r`
[INFO] [stdout]   --> src/z80.rs:34:48
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pc: u16, sp: u16, ix: u16, iy: u16, i: u8, r: u8,
[INFO] [stdout]    |                                                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `iff1`
[INFO] [stdout]   --> src/z80.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     iff1: bool, iff2: bool,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `iff2`
[INFO] [stdout]   --> src/z80.rs:35:17
[INFO] [stdout]    |
[INFO] [stdout] 35 |     iff1: bool, iff2: bool,
[INFO] [stdout]    |                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `cycle`
[INFO] [stdout]   --> src/z80.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     cycle: u16
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `decode`
[INFO] [stdout]   --> src/z80.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn decode(&mut self, opcode: u8) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read`
[INFO] [stdout]    --> src/z80.rs:560:8
[INFO] [stdout]     |
[INFO] [stdout] 560 |     fn read(&mut self, addr: u16) -> u8 { self.mem[addr as usize] }
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_at_reg_pair`
[INFO] [stdout]    --> src/z80.rs:562:8
[INFO] [stdout]     |
[INFO] [stdout] 562 |     fn read_at_reg_pair(&mut self, reg_pair: u8) -> u8 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_at_imm16`
[INFO] [stdout]    --> src/z80.rs:567:8
[INFO] [stdout]     |
[INFO] [stdout] 567 |     fn read_at_imm16(&mut self) -> u8 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_two_bytes`
[INFO] [stdout]    --> src/z80.rs:572:8
[INFO] [stdout]     |
[INFO] [stdout] 572 |     fn read_two_bytes(&mut self, addr: u16) -> u16 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_two_bytes_at_reg_pair`
[INFO] [stdout]    --> src/z80.rs:576:8
[INFO] [stdout]     |
[INFO] [stdout] 576 |     fn read_two_bytes_at_reg_pair(&mut self, reg_pair: u8) -> u16 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_two_bytes_at_imm16`
[INFO] [stdout]    --> src/z80.rs:581:8
[INFO] [stdout]     |
[INFO] [stdout] 581 |     fn read_two_bytes_at_imm16(&mut self) -> u16 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write`
[INFO] [stdout]    --> src/z80.rs:586:8
[INFO] [stdout]     |
[INFO] [stdout] 586 |     fn write(&mut self, addr: u16, value: u8) { self.mem[addr as usize] = value; }
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_at_reg_pair`
[INFO] [stdout]    --> src/z80.rs:588:8
[INFO] [stdout]     |
[INFO] [stdout] 588 |     fn write_at_reg_pair(&mut self, reg_pair: u8, value: u8) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_at_imm16`
[INFO] [stdout]    --> src/z80.rs:593:8
[INFO] [stdout]     |
[INFO] [stdout] 593 |     fn write_at_imm16(&mut self, value: u8) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_two_bytes`
[INFO] [stdout]    --> src/z80.rs:598:8
[INFO] [stdout]     |
[INFO] [stdout] 598 |     fn write_two_bytes(&mut self, addr: u16, value: u16) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_two_bytes_at_reg_pair`
[INFO] [stdout]    --> src/z80.rs:603:8
[INFO] [stdout]     |
[INFO] [stdout] 603 |     fn write_two_bytes_at_reg_pair(&mut self, reg_pair: u8, value: u16) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_two_bytes_at_imm16`
[INFO] [stdout]    --> src/z80.rs:608:8
[INFO] [stdout]     |
[INFO] [stdout] 608 |     fn write_two_bytes_at_imm16(&mut self, value: u16) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `imm8`
[INFO] [stdout]    --> src/z80.rs:613:8
[INFO] [stdout]     |
[INFO] [stdout] 613 |     fn imm8(&mut self) -> u8 {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `imm16`
[INFO] [stdout]    --> src/z80.rs:618:8
[INFO] [stdout]     |
[INFO] [stdout] 618 |     fn imm16(&mut self) -> u16 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_reg`
[INFO] [stdout]    --> src/z80.rs:629:8
[INFO] [stdout]     |
[INFO] [stdout] 629 |     fn get_reg(&mut self, reg_letter: u8) -> u8 { self.regs[reg_letter as usize] }
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_reg_prime`
[INFO] [stdout]    --> src/z80.rs:631:8
[INFO] [stdout]     |
[INFO] [stdout] 631 |     fn get_reg_prime(&mut self, reg_letter: u8) -> u8 { self.regs_prime[reg_letter as usize] }
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_reg_pair`
[INFO] [stdout]    --> src/z80.rs:633:8
[INFO] [stdout]     |
[INFO] [stdout] 633 |     fn get_reg_pair(&mut self, reg_pair: u8) -> u16 {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_reg`
[INFO] [stdout]    --> src/z80.rs:646:8
[INFO] [stdout]     |
[INFO] [stdout] 646 |     fn set_reg(&mut self, reg_letter: u8, value: u8) { self.regs[reg_letter as usize] = value; }
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_reg_prime`
[INFO] [stdout]    --> src/z80.rs:648:8
[INFO] [stdout]     |
[INFO] [stdout] 648 |     fn set_reg_prime(&mut self, reg_letter: u8, value: u8) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_reg_pair`
[INFO] [stdout]    --> src/z80.rs:652:8
[INFO] [stdout]     |
[INFO] [stdout] 652 |     fn set_reg_pair(&mut self, reg_pair: u8, value: u16) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `inc_reg`
[INFO] [stdout]    --> src/z80.rs:671:8
[INFO] [stdout]     |
[INFO] [stdout] 671 |     fn inc_reg(&mut self, reg_letter: u8) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `inc_reg_pair`
[INFO] [stdout]    --> src/z80.rs:676:8
[INFO] [stdout]     |
[INFO] [stdout] 676 |     fn inc_reg_pair(&mut self, reg_pair: u8) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `dec_reg`
[INFO] [stdout]    --> src/z80.rs:681:8
[INFO] [stdout]     |
[INFO] [stdout] 681 |     fn dec_reg(&mut self, reg_letter: u8) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `dec_reg_pair`
[INFO] [stdout]    --> src/z80.rs:686:8
[INFO] [stdout]     |
[INFO] [stdout] 686 |     fn dec_reg_pair(&mut self, reg_pair: u8) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `exchange_with_prime`
[INFO] [stdout]    --> src/z80.rs:691:8
[INFO] [stdout]     |
[INFO] [stdout] 691 |     fn exchange_with_prime(&mut self, reg_letter: u8) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add`
[INFO] [stdout]    --> src/z80.rs:701:8
[INFO] [stdout]     |
[INFO] [stdout] 701 |     fn add(&mut self, a:u8, b: u8) -> u8 {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `sign_flag`
[INFO] [stdout]    --> src/z80.rs:716:8
[INFO] [stdout]     |
[INFO] [stdout] 716 |     fn sign_flag(&mut self) -> bool { (self.get_reg(F) >> SIGN_BIT_POS) & 0b1 != 0 }
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `zero_flag`
[INFO] [stdout]    --> src/z80.rs:718:8
[INFO] [stdout]     |
[INFO] [stdout] 718 |     fn zero_flag(&mut self) -> bool { (self.get_reg(F) >> ZERO_BIT_POS) & 0b1 != 0 }
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `half_carry_flag`
[INFO] [stdout]    --> src/z80.rs:720:8
[INFO] [stdout]     |
[INFO] [stdout] 720 |     fn half_carry_flag(&mut self) -> bool { (self.get_reg(F) >> HALF_BIT_POS) & 0b1 != 0 }
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `overflow_flag`
[INFO] [stdout]    --> src/z80.rs:722:8
[INFO] [stdout]     |
[INFO] [stdout] 722 |     fn overflow_flag(&mut self) -> bool { (self.get_reg(F) >> OVERFLOW_BIT_POS) & 0b1 != 0 }
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_sub_flag`
[INFO] [stdout]    --> src/z80.rs:724:8
[INFO] [stdout]     |
[INFO] [stdout] 724 |     fn add_sub_flag(&mut self) -> bool { (self.get_reg(F) >> ADD_SUB_BIT_POS) & 0b1 != 0 }
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `carry_flag`
[INFO] [stdout]    --> src/z80.rs:726:8
[INFO] [stdout]     |
[INFO] [stdout] 726 |     fn carry_flag(&mut self) -> bool { self.get_reg(F) & 0b1 != 0 }
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_sign`
[INFO] [stdout]    --> src/z80.rs:728:8
[INFO] [stdout]     |
[INFO] [stdout] 728 |     fn set_sign(&mut self, value: bool) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_zero`
[INFO] [stdout]    --> src/z80.rs:733:8
[INFO] [stdout]     |
[INFO] [stdout] 733 |     fn set_zero(&mut self, value: bool) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_half_carry`
[INFO] [stdout]    --> src/z80.rs:738:8
[INFO] [stdout]     |
[INFO] [stdout] 738 |     fn set_half_carry(&mut self, value: bool) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_overflow`
[INFO] [stdout]    --> src/z80.rs:743:8
[INFO] [stdout]     |
[INFO] [stdout] 743 |     fn set_overflow(&mut self, value: bool) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_add_sub`
[INFO] [stdout]    --> src/z80.rs:748:8
[INFO] [stdout]     |
[INFO] [stdout] 748 |     fn set_add_sub(&mut self, value: bool) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_carry`
[INFO] [stdout]    --> src/z80.rs:753:8
[INFO] [stdout]     |
[INFO] [stdout] 753 |     fn set_carry(&mut self, value: bool) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `push`
[INFO] [stdout]    --> src/z80.rs:762:8
[INFO] [stdout]     |
[INFO] [stdout] 762 |     fn push(&mut self, value: u16) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `push_reg_pair`
[INFO] [stdout]    --> src/z80.rs:768:8
[INFO] [stdout]     |
[INFO] [stdout] 768 |     fn push_reg_pair(&mut self, reg_pair: u8) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pop`
[INFO] [stdout]    --> src/z80.rs:778:8
[INFO] [stdout]     |
[INFO] [stdout] 778 |     fn pop(&mut self) -> u16 {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pop_reg_par`
[INFO] [stdout]    --> src/z80.rs:783:8
[INFO] [stdout]     |
[INFO] [stdout] 783 |     fn pop_reg_par(&mut self, reg_pair: u8) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `combine_bytes`
[INFO] [stdout]    --> src/z80.rs:797:8
[INFO] [stdout]     |
[INFO] [stdout] 797 |     fn combine_bytes(hi: u8, lo: u8) -> u16 { ((hi as u16) << 8) | (lo as u16) }
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `hi_byte`
[INFO] [stdout]    --> src/z80.rs:799:8
[INFO] [stdout]     |
[INFO] [stdout] 799 |     fn hi_byte(value: u16) -> u8 { ((value & 0xFF00) >> 8) as u8 }
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `lo_byte`
[INFO] [stdout]    --> src/z80.rs:801:8
[INFO] [stdout]     |
[INFO] [stdout] 801 |     fn lo_byte(value: u16) -> u8 { (value & 0x00FF) as u8 }
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_bit`
[INFO] [stdout]    --> src/z80.rs:803:8
[INFO] [stdout]     |
[INFO] [stdout] 803 |     fn get_bit(value: u8, bit_no: u8) -> u8 { (value >> bit_no) & 0b1 }
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_bit_as_bool`
[INFO] [stdout]    --> src/z80.rs:805:8
[INFO] [stdout]     |
[INFO] [stdout] 805 |     fn get_bit_as_bool(value: u8, bit_no: u8) -> bool { Z80::get_bit(value, bit_no) != 0 }
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bool_to_bit`
[INFO] [stdout]    --> src/z80.rs:807:8
[INFO] [stdout]     |
[INFO] [stdout] 807 |     fn bool_to_bit(value: bool) -> u8 { if value { 1 } else { 0 } }
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `opcode_error`
[INFO] [stdout]    --> src/z80.rs:813:8
[INFO] [stdout]     |
[INFO] [stdout] 813 |     fn opcode_error(opcode: u8) { println!("Opcode {} is not implemented", opcode); }
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `reg_error`
[INFO] [stdout]    --> src/z80.rs:815:8
[INFO] [stdout]     |
[INFO] [stdout] 815 |     fn reg_error(reg: u8) { println!("Invalid register {}", reg); }
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `Galaga` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `galaga`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bool_to_bit`
[INFO] [stdout]    --> src/z80.rs:807:8
[INFO] [stdout]     |
[INFO] [stdout] 807 |     fn bool_to_bit(value: bool) -> u8 { if value { 1 } else { 0 } }
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `opcode_error`
[INFO] [stdout]    --> src/z80.rs:813:8
[INFO] [stdout]     |
[INFO] [stdout] 813 |     fn opcode_error(opcode: u8) { println!("Opcode {} is not implemented", opcode); }
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `reg_error`
[INFO] [stdout]    --> src/z80.rs:815:8
[INFO] [stdout]     |
[INFO] [stdout] 815 |     fn reg_error(reg: u8) { println!("Invalid register {}", reg); }
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `Galaga` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `galaga`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 91 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 91 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "577dcc30a68050faf027d44c68ab0bfa0bcffa58a272ee54db2dd36cf6328373", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "577dcc30a68050faf027d44c68ab0bfa0bcffa58a272ee54db2dd36cf6328373", kill_on_drop: false }`
[INFO] [stdout] 577dcc30a68050faf027d44c68ab0bfa0bcffa58a272ee54db2dd36cf6328373