[INFO] cloning repository https://github.com/stianeklund/pacman-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/stianeklund/pacman-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstianeklund%2Fpacman-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstianeklund%2Fpacman-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cec7fef64f9597c1b48eac0241821e4b09531483
[INFO] checking stianeklund/pacman-rs against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstianeklund%2Fpacman-rs" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/stianeklund/pacman-rs 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/stianeklund/pacman-rs
[INFO] finished tweaking git repo https://github.com/stianeklund/pacman-rs
[INFO] tweaked toml for git repo https://github.com/stianeklund/pacman-rs written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/stianeklund/pacman-rs 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-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" "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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 371bd4d8b4f03762c01a59fa82a56fccd213bfc151974ff1090f6434f46e77e4
[INFO] running `Command { std: "docker" "start" "-a" "371bd4d8b4f03762c01a59fa82a56fccd213bfc151974ff1090f6434f46e77e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "371bd4d8b4f03762c01a59fa82a56fccd213bfc151974ff1090f6434f46e77e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "371bd4d8b4f03762c01a59fa82a56fccd213bfc151974ff1090f6434f46e77e4", kill_on_drop: false }`
[INFO] [stdout] 371bd4d8b4f03762c01a59fa82a56fccd213bfc151974ff1090f6434f46e77e4
[INFO] running `Command { std: "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" "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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 42b35f3848d832ca688cc0e33dd7b2a7336ae9ad14a57d73b4917272f03a6703
[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" "42b35f3848d832ca688cc0e33dd7b2a7336ae9ad14a57d73b4917272f03a6703", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling cc v1.0.52
[INFO] [stderr]    Compiling x11-dl v2.14.0
[INFO] [stderr]    Compiling minifb v0.10.7
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking pacman-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `KeyRepeat`, `Key`
[INFO] [stdout]  --> src/pacman/keypad.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | use minifb::{Key, KeyRepeat, Window};
[INFO] [stdout]   |              ^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::TryInto`
[INFO] [stdout]  --> src/pacman/pacman.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::convert::TryInto;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]  --> src/pacman/pacman.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{Error, Read};
[INFO] [stdout]   |               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::memory::MemoryRW`
[INFO] [stdout]  --> src/pacman/pacman.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::memory::MemoryRW;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HEIGHT`, `WIDTH`
[INFO] [stdout]  --> src/pacman/pacman.rs:8:39
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::pacman::display::{Display, HEIGHT, WIDTH};
[INFO] [stdout]   |                                       ^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::memory::MemoryRW`
[INFO] [stdout]  --> src/tests.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     use crate::memory::MemoryRW;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `KeyRepeat`, `Key`
[INFO] [stdout]  --> src/pacman/keypad.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | use minifb::{Key, KeyRepeat, Window};
[INFO] [stdout]   |              ^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::TryInto`
[INFO] [stdout]  --> src/pacman/pacman.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::convert::TryInto;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]  --> src/pacman/pacman.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{Error, Read};
[INFO] [stdout]   |               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::memory::MemoryRW`
[INFO] [stdout]  --> src/pacman/pacman.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::memory::MemoryRW;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HEIGHT`, `WIDTH`
[INFO] [stdout]  --> src/pacman/pacman.rs:8:39
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::pacman::display::{Display, HEIGHT, WIDTH};
[INFO] [stdout]   |                                       ^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]     --> src/cpu.rs:1774:21
[INFO] [stdout]      |
[INFO] [stdout] 1774 |                     0x03 => self.rlc(E),
[INFO] [stdout]      |                     ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `result` is never read
[INFO] [stdout]    --> src/cpu.rs:807:13
[INFO] [stdout]     |
[INFO] [stdout] 807 |         let mut result = 0;
[INFO] [stdout]     |             ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `result` is never read
[INFO] [stdout]    --> src/cpu.rs:813:13
[INFO] [stdout]     |
[INFO] [stdout] 813 |             result = self.memory[hl]
[INFO] [stdout]     |             ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]     --> src/cpu.rs:1774:21
[INFO] [stdout]      |
[INFO] [stdout] 1774 |                     0x03 => self.rlc(E),
[INFO] [stdout]      |                     ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `result` is never read
[INFO] [stdout]    --> src/cpu.rs:807:13
[INFO] [stdout]     |
[INFO] [stdout] 807 |         let mut result = 0;
[INFO] [stdout]     |             ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `result` is never read
[INFO] [stdout]    --> src/cpu.rs:813:13
[INFO] [stdout]     |
[INFO] [stdout] 813 |             result = self.memory[hl]
[INFO] [stdout]     |             ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/pacman/pacman.rs:135:13
[INFO] [stdout]     |
[INFO] [stdout] 135 |         for mut y in 0..8 {
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/pacman/pacman.rs:136:17
[INFO] [stdout]     |
[INFO] [stdout] 136 |             for mut x in 0..8 {
[INFO] [stdout]     |                 ----^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/pacman/pacman.rs:145:13
[INFO] [stdout]     |
[INFO] [stdout] 145 |         for mut y in 0..16 {
[INFO] [stdout]     |             ----^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/pacman/pacman.rs:146:17
[INFO] [stdout]     |
[INFO] [stdout] 146 |             for mut x in 0..16 {
[INFO] [stdout]     |                 ----^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `input`
[INFO] [stdout]   --> src/cpu.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     input: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `output`
[INFO] [stdout]   --> src/cpu.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     output: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `reset`
[INFO] [stdout]     --> src/cpu.rs:2001:12
[INFO] [stdout]      |
[INFO] [stdout] 2001 |     pub fn reset(&mut self) {
[INFO] [stdout]      |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `carry_sub`
[INFO] [stdout]     --> src/cpu.rs:2044:8
[INFO] [stdout]      |
[INFO] [stdout] 2044 |     fn carry_sub(&self, bit_no: u8, a: u16, b: u16) -> bool {
[INFO] [stdout]      |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `hf_add_w`
[INFO] [stdout]     --> src/cpu.rs:2054:8
[INFO] [stdout]      |
[INFO] [stdout] 2054 |     fn hf_add_w(&self, a: u16, b: u16) -> bool {
[INFO] [stdout]      |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `hf_sub_w`
[INFO] [stdout]     --> src/cpu.rs:2058:8
[INFO] [stdout]      |
[INFO] [stdout] 2058 |     fn hf_sub_w(a: u16, b: u16) -> bool {
[INFO] [stdout]      |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `try_reset_cycles`
[INFO] [stdout]     --> src/cpu.rs:2140:12
[INFO] [stdout]      |
[INFO] [stdout] 2140 |     pub fn try_reset_cycles(&mut self) {
[INFO] [stdout]      |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `IXL`
[INFO] [stdout]   --> src/instruction_info.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |     IXL,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `run_tests`
[INFO] [stdout]   --> src/interconnect.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn run_tests(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `peek`
[INFO] [stdout]   --> src/memory.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn peek(&self, v: usize) -> u8 {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `load_bin`
[INFO] [stdout]   --> src/memory.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub fn load_bin(&mut self, rom: &Vec<String>) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `load_tests`
[INFO] [stdout]   --> src/memory.rs:78:12
[INFO] [stdout]    |
[INFO] [stdout] 78 |     pub fn load_tests(&mut self, file: &str) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `draw_sprite`
[INFO] [stdout]    --> src/pacman/display.rs:115:12
[INFO] [stdout]     |
[INFO] [stdout] 115 |     pub fn draw_sprite(&mut self, sprite: u8, x: u8, y: u8) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `coins_per_game`
[INFO] [stdout]   --> src/pacman/pacman.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     coins_per_game: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `lives_per_game`
[INFO] [stdout]   --> src/pacman/pacman.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     lives_per_game: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `bonus_extra_life`
[INFO] [stdout]   --> src/pacman/pacman.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     bonus_extra_life: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `difficulty`
[INFO] [stdout]   --> src/pacman/pacman.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     difficulty: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ghost_names`
[INFO] [stdout]   --> src/pacman/pacman.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     ghost_names: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `joy_up`
[INFO] [stdout]   --> src/pacman/pacman.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     joy_up: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `joy_left`
[INFO] [stdout]   --> src/pacman/pacman.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     joy_left: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `joy_right`
[INFO] [stdout]   --> src/pacman/pacman.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     joy_right: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `joy_down`
[INFO] [stdout]   --> src/pacman/pacman.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     joy_down: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `joy_up`
[INFO] [stdout]   --> src/pacman/pacman.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     joy_up: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `joy_left`
[INFO] [stdout]   --> src/pacman/pacman.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     joy_left: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `joy_right`
[INFO] [stdout]   --> src/pacman/pacman.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     joy_right: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `joy_down`
[INFO] [stdout]   --> src/pacman/pacman.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     joy_down: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Ram`
[INFO] [stdout]   --> src/pacman/pacman.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     Ram,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `render_sprites`
[INFO] [stdout]    --> src/pacman/pacman.rs:133:12
[INFO] [stdout]     |
[INFO] [stdout] 133 |     pub fn render_sprites(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 40 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/pacman/pacman.rs:135:13
[INFO] [stdout]     |
[INFO] [stdout] 135 |         for mut y in 0..8 {
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/pacman/pacman.rs:136:17
[INFO] [stdout]     |
[INFO] [stdout] 136 |             for mut x in 0..8 {
[INFO] [stdout]     |                 ----^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/pacman/pacman.rs:145:13
[INFO] [stdout]     |
[INFO] [stdout] 145 |         for mut y in 0..16 {
[INFO] [stdout]     |             ----^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/pacman/pacman.rs:146:17
[INFO] [stdout]     |
[INFO] [stdout] 146 |             for mut x in 0..16 {
[INFO] [stdout]     |                 ----^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `input`
[INFO] [stdout]   --> src/cpu.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     input: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `output`
[INFO] [stdout]   --> src/cpu.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     output: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `carry_sub`
[INFO] [stdout]     --> src/cpu.rs:2044:8
[INFO] [stdout]      |
[INFO] [stdout] 2044 |     fn carry_sub(&self, bit_no: u8, a: u16, b: u16) -> bool {
[INFO] [stdout]      |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `hf_add_w`
[INFO] [stdout]     --> src/cpu.rs:2054:8
[INFO] [stdout]      |
[INFO] [stdout] 2054 |     fn hf_add_w(&self, a: u16, b: u16) -> bool {
[INFO] [stdout]      |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `hf_sub_w`
[INFO] [stdout]     --> src/cpu.rs:2058:8
[INFO] [stdout]      |
[INFO] [stdout] 2058 |     fn hf_sub_w(a: u16, b: u16) -> bool {
[INFO] [stdout]      |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `try_reset_cycles`
[INFO] [stdout]     --> src/cpu.rs:2140:12
[INFO] [stdout]      |
[INFO] [stdout] 2140 |     pub fn try_reset_cycles(&mut self) {
[INFO] [stdout]      |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `IXL`
[INFO] [stdout]   --> src/instruction_info.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |     IXL,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `peek`
[INFO] [stdout]   --> src/memory.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn peek(&self, v: usize) -> u8 {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `load_bin`
[INFO] [stdout]   --> src/memory.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub fn load_bin(&mut self, rom: &Vec<String>) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `all_tests`
[INFO] [stdout]   --> src/tests.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn all_tests() {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `draw_sprite`
[INFO] [stdout]    --> src/pacman/display.rs:115:12
[INFO] [stdout]     |
[INFO] [stdout] 115 |     pub fn draw_sprite(&mut self, sprite: u8, x: u8, y: u8) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `coins_per_game`
[INFO] [stdout]   --> src/pacman/pacman.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     coins_per_game: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `lives_per_game`
[INFO] [stdout]   --> src/pacman/pacman.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     lives_per_game: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `bonus_extra_life`
[INFO] [stdout]   --> src/pacman/pacman.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     bonus_extra_life: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `difficulty`
[INFO] [stdout]   --> src/pacman/pacman.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     difficulty: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ghost_names`
[INFO] [stdout]   --> src/pacman/pacman.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     ghost_names: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `joy_up`
[INFO] [stdout]   --> src/pacman/pacman.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     joy_up: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `joy_left`
[INFO] [stdout]   --> src/pacman/pacman.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     joy_left: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `joy_right`
[INFO] [stdout]   --> src/pacman/pacman.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     joy_right: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `joy_down`
[INFO] [stdout]   --> src/pacman/pacman.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     joy_down: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `joy_up`
[INFO] [stdout]   --> src/pacman/pacman.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     joy_up: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `joy_left`
[INFO] [stdout]   --> src/pacman/pacman.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     joy_left: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `joy_right`
[INFO] [stdout]   --> src/pacman/pacman.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     joy_right: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `joy_down`
[INFO] [stdout]   --> src/pacman/pacman.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     joy_down: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Ram`
[INFO] [stdout]   --> src/pacman/pacman.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     Ram,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `render_sprites`
[INFO] [stdout]    --> src/pacman/pacman.rs:133:12
[INFO] [stdout]     |
[INFO] [stdout] 133 |     pub fn render_sprites(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 39 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.13s
[INFO] running `Command { std: "docker" "inspect" "42b35f3848d832ca688cc0e33dd7b2a7336ae9ad14a57d73b4917272f03a6703", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42b35f3848d832ca688cc0e33dd7b2a7336ae9ad14a57d73b4917272f03a6703", kill_on_drop: false }`
[INFO] [stdout] 42b35f3848d832ca688cc0e33dd7b2a7336ae9ad14a57d73b4917272f03a6703