[INFO] updating cached repository https://github.com/JDRobotter/rgg
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c3ff6e974912e77d0952dfa7f26a9aa3bb7c81a7
[INFO] testing JDRobotter/rgg against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJDRobotter%2Frgg" "/workspace/builds/worker-0/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
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[INFO] validating manifest of git repo https://github.com/JDRobotter/rgg on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/JDRobotter/rgg
[INFO] finished tweaking git repo https://github.com/JDRobotter/rgg
[INFO] tweaked toml for git repo https://github.com/JDRobotter/rgg written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/JDRobotter/rgg already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d98327775781e4fc513add749c0acdeb89c8e901f1a72f9c2ace607a1b5f7798
[INFO] running `"docker" "start" "-a" "d98327775781e4fc513add749c0acdeb89c8e901f1a72f9c2ace607a1b5f7798"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libc v0.2.67
[INFO] [stderr]    Compiling cpal v0.11.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.34
[INFO] [stderr]    Compiling bzip2-sys v0.1.8+1.0.8
[INFO] [stderr]    Compiling minimp3-sys v0.3.2
[INFO] [stderr]    Compiling error-chain v0.12.2
[INFO] [stderr]    Compiling serde_json v1.0.48
[INFO] [stderr]    Compiling ogg v0.7.0
[INFO] [stderr]    Compiling jpeg-decoder v0.1.18
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling ordered-float v1.0.2
[INFO] [stderr]    Compiling line_drawing v0.7.0
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling gl_generator v0.14.0
[INFO] [stderr]    Compiling num-rational v0.2.3
[INFO] [stderr]    Compiling num-iter v0.1.40
[INFO] [stderr]    Compiling thiserror-impl v1.0.14
[INFO] [stderr]    Compiling sid v0.5.2
[INFO] [stderr]    Compiling euclid v0.19.9
[INFO] [stderr]    Compiling tiff v0.3.1
[INFO] [stderr]    Compiling alga v0.9.3
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling lewton v0.9.4
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling image v0.22.5
[INFO] [stderr]    Compiling lyon_geom v0.12.7
[INFO] [stderr]    Compiling gfx_gl v0.6.1
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[INFO] [stderr]    Compiling thiserror v1.0.14
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[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]    Compiling getrandom v0.1.14
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[INFO] [stderr]    Compiling memmap v0.7.0
[INFO] [stderr]    Compiling x11-dl v2.18.5
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling shared_library v0.1.9
[INFO] [stderr]    Compiling alsa-sys v0.1.2
[INFO] [stderr]    Compiling raw-window-handle v0.3.3
[INFO] [stderr]    Compiling nix v0.15.0
[INFO] [stderr]    Compiling libudev-sys v0.1.4
[INFO] [stderr]    Compiling slice-deque v0.3.0
[INFO] [stderr]    Compiling dirs-sys v0.3.4
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling backtrace v0.3.45
[INFO] [stderr]    Compiling rusttype v0.8.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling osmesa-sys v0.1.2
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]    Compiling cpal v0.8.2
[INFO] [stderr]    Compiling bzip2 v0.3.3
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling directories v2.0.2
[INFO] [stderr]    Compiling minimp3 v0.3.5
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling lyon v0.13.5
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling zip v0.5.5
[INFO] [stderr]    Compiling rusttype v0.7.9
[INFO] [stderr]    Compiling glyph_brush_layout v0.1.9
[INFO] [stderr]    Compiling cargo_metadata v0.6.4
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling andrew v0.2.1
[INFO] [stderr]    Compiling nalgebra v0.18.1
[INFO] [stderr]    Compiling cgmath v0.17.0
[INFO] [stderr]    Compiling skeptic v0.13.4
[INFO] [stderr]    Compiling twox-hash v1.5.0
[INFO] [stderr]    Compiling glyph_brush v0.6.3
[INFO] [stderr]    Compiling glutin_glx_sys v0.1.6
[INFO] [stderr]    Compiling gfx_device_gl v0.16.2
[INFO] [stderr]    Compiling glyph_brush v0.5.4
[INFO] [stderr]    Compiling ggez v0.5.1
[INFO] [stderr]    Compiling wayland-commons v0.21.13
[INFO] [stderr]    Compiling gilrs-core v0.2.5
[INFO] [stderr]    Compiling wayland-client v0.21.13
[INFO] [stderr]    Compiling gilrs v0.7.4
[INFO] [stderr]    Compiling wayland-protocols v0.21.13
[INFO] [stderr]    Compiling smithay-client-toolkit v0.4.6
[INFO] [stderr]    Compiling winit v0.19.5
[INFO] [stderr]    Compiling glutin v0.20.1
[INFO] [stderr]    Compiling gfx_window_glutin v0.30.0
[INFO] [stderr]    Compiling rodio v0.9.0
[INFO] [stderr]    Compiling rgg v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused imports: `Context`, `graphics`
[INFO] [stderr]  --> src/main.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | use ggez::{graphics, Context, ContextBuilder, GameResult};
[INFO] [stderr]   |            ^^^^^^^^  ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `EventHandler`
[INFO] [stderr]  --> src/main.rs:6:25
[INFO] [stderr]   |
[INFO] [stderr] 6 | use ggez::event::{self, EventHandler};
[INFO] [stderr]   |                         ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io`
[INFO] [stderr]   --> src/main.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use std::io;
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ops`
[INFO] [stderr]   --> src/cpu/z80.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use std::ops;
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::convert::From`
[INFO] [stderr]   --> src/cpu/z80.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | use std::convert::From;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Duration`, `Instant`
[INFO] [stderr]   --> src/cpu/z80.rs:19:17
[INFO] [stderr]    |
[INFO] [stderr] 19 | use std::time::{Duration, Instant};
[INFO] [stderr]    |                 ^^^^^^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/cpu/z80.rs:658:29
[INFO] [stderr]     |
[INFO] [stderr] 658 |                 carry_out = (a >= 0xffff - b);
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/cpu/z80.rs:663:29
[INFO] [stderr]     |
[INFO] [stderr] 663 |                 carry_out = (a > 0xffff - b);
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/cpu/z80.rs:699:29
[INFO] [stderr]     |
[INFO] [stderr] 699 |                 carry_out = (a >= 0xff - b);
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/cpu/z80.rs:704:29
[INFO] [stderr]     |
[INFO] [stderr] 704 |                 carry_out = (a > 0xff - b);
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]     --> src/cpu/z80.rs:1627:25
[INFO] [stderr]      |
[INFO] [stderr] 1627 |                 byte |= (1<<b);
[INFO] [stderr]      |                         ^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]     --> src/cpu/z80.rs:1954:23
[INFO] [stderr]      |
[INFO] [stderr] 1954 |                     if(self.registers.BC() == 0) {
[INFO] [stderr]      |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]     --> src/cpu/z80.rs:1973:23
[INFO] [stderr]      |
[INFO] [stderr] 1973 |                     if(self.registers.BC() == 0) {
[INFO] [stderr]      |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]     --> src/cpu/z80.rs:2175:23
[INFO] [stderr]      |
[INFO] [stderr] 2175 |                     if(self.registers.b == 0) {
[INFO] [stderr]      |                       ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stderr]    --> src/cpu/z80_decoder.rs:218:22
[INFO] [stderr]     |
[INFO] [stderr] 218 |                 match(v) {
[INFO] [stderr]     |                      ^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::cpu::Z80`
[INFO] [stderr]  --> src/system/bus.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use crate::cpu::Z80;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::rc::Rc`
[INFO] [stderr]  --> src/system/bus.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::rc::Rc;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `RefCell`, `RefMut`
[INFO] [stderr]   --> src/system/bus.rs:10:17
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::cell::{RefCell,RefMut};
[INFO] [stderr]    |                 ^^^^^^^ ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::system::VDP`
[INFO] [stderr]  --> src/system/gamegear.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::system::VDP;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::prelude::*`
[INFO] [stderr]  --> src/system/gamegear.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::io::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs::File`
[INFO] [stderr]  --> src/system/gamegear.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::fs::File;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `SIZE_8x8` should have an upper camel case name
[INFO] [stderr]   --> src/system/vdp.rs:72:5
[INFO] [stderr]    |
[INFO] [stderr] 72 |     SIZE_8x8,
[INFO] [stderr]    |     ^^^^^^^^ help: convert the identifier to upper camel case: `Size8x8`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `SIZE_8x16` should have an upper camel case name
[INFO] [stderr]   --> src/system/vdp.rs:73:5
[INFO] [stderr]    |
[INFO] [stderr] 73 |     SIZE_8x16,
[INFO] [stderr]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `Size8x16`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::option`
[INFO] [stderr]  --> src/system/psg.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::option;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]  --> src/system/psg.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::thread;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Scale`
[INFO] [stderr]  --> src/gui/window.rs:4:39
[INFO] [stderr]   |
[INFO] [stderr] 4 | use ggez::graphics::{self, DrawParam, Scale, Color};
[INFO] [stderr]   |                                       ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ggez::input::keyboard`
[INFO] [stderr]  --> src/gui/window.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use ggez::input::keyboard;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ggez::timer`
[INFO] [stderr]  --> src/gui/window.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use ggez::timer;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ops::BitAnd`
[INFO] [stderr]  --> src/bits/mod.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::ops::BitAnd;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cmp::PartialEq`
[INFO] [stderr]  --> src/bits/mod.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::cmp::PartialEq;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `DeviceTrait`
[INFO] [stderr]  --> src/audio/mod.rs:2:20
[INFO] [stderr]   |
[INFO] [stderr] 2 | use cpal::traits::{DeviceTrait,HostTrait,EventLoopTrait};
[INFO] [stderr]   |                    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]     --> src/cpu/z80.rs:2186:13
[INFO] [stderr]      |
[INFO] [stderr] 2186 |             _ => {
[INFO] [stderr]      |             ^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/system/psg.rs:180:17
[INFO] [stderr]     |
[INFO] [stderr] 180 |                 0x01 => { self.audio_synth.set_noise_frequency(false, PSG::frequency_from_divider(32)) },
[INFO] [stderr]     |                 ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/system/psg.rs:181:17
[INFO] [stderr]     |
[INFO] [stderr] 181 |                 0x02 => { self.audio_synth.set_noise_frequency(false, PSG::frequency_from_divider(64)) },
[INFO] [stderr]     |                 ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/system/psg.rs:183:17
[INFO] [stderr]     |
[INFO] [stderr] 183 |                 0x03 => { self.audio_synth.set_noise_frequency(true, 0.0) },
[INFO] [stderr]     |                 ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `carry_out` is never read
[INFO] [stderr]    --> src/cpu/z80.rs:648:13
[INFO] [stderr]     |
[INFO] [stderr] 648 |         let mut carry_out = false;
[INFO] [stderr]     |             ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `carry_out` is never read
[INFO] [stderr]    --> src/cpu/z80.rs:691:13
[INFO] [stderr]     |
[INFO] [stderr] 691 |         let mut carry_out = false;
[INFO] [stderr]     |             ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `lhs`
[INFO] [stderr]     --> src/cpu/z80.rs:1225:21
[INFO] [stderr]      |
[INFO] [stderr] 1225 |                 let lhs = match oplhs {
[INFO] [stderr]      |                     ^^^ help: if this is intentional, prefix it with an underscore: `_lhs`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `lhs`
[INFO] [stderr]     --> src/cpu/z80.rs:1271:21
[INFO] [stderr]      |
[INFO] [stderr] 1271 |                 let lhs = match oplhs {
[INFO] [stderr]      |                     ^^^ help: if this is intentional, prefix it with an underscore: `_lhs`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `oplhs`
[INFO] [stderr]     --> src/cpu/z80.rs:1286:28
[INFO] [stderr]      |
[INFO] [stderr] 1286 |             ZI::Sub16Carry(oplhs, oprhs) => {
[INFO] [stderr]      |                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_oplhs`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `flags`
[INFO] [stderr]    --> src/system/bus.rs:270:17
[INFO] [stderr]     |
[INFO] [stderr] 270 |             let flags = BankControlRegister::from_bits_truncate(data);
[INFO] [stderr]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_flags`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `f`
[INFO] [stderr]    --> src/system/psg.rs:178:17
[INFO] [stderr]     |
[INFO] [stderr] 178 |             let f = match self.latched_noise_generator_register.divider {
[INFO] [stderr]     |                 ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `id`
[INFO] [stderr]   --> src/gui/window.rs:58:78
[INFO] [stderr]    |
[INFO] [stderr] 58 |     fn gamepad_button_down_event(&mut self, _ctx: &mut Context, btn: Button, id: GamepadId) {
[INFO] [stderr]    |                                                                              ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `id`
[INFO] [stderr]   --> src/gui/window.rs:70:76
[INFO] [stderr]    |
[INFO] [stderr] 70 |     fn gamepad_button_up_event(&mut self, _ctx: &mut Context, btn: Button, id: GamepadId) {
[INFO] [stderr]    |                                                                            ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `km`
[INFO] [stderr]   --> src/gui/window.rs:83:65
[INFO] [stderr]    |
[INFO] [stderr] 83 |     fn key_up_event(&mut self, _ctx: &mut Context, kc: KeyCode, km: KeyMods) {
[INFO] [stderr]    |                                                                 ^^ help: if this is intentional, prefix it with an underscore: `_km`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `km`
[INFO] [stderr]   --> src/gui/window.rs:96:67
[INFO] [stderr]    |
[INFO] [stderr] 96 |     fn key_down_event(&mut self, _ctx: &mut Context, kc: KeyCode, km: KeyMods, repeat:bool) {
[INFO] [stderr]    |                                                                   ^^ help: if this is intentional, prefix it with an underscore: `_km`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `repeat`
[INFO] [stderr]   --> src/gui/window.rs:96:80
[INFO] [stderr]    |
[INFO] [stderr] 96 |     fn key_down_event(&mut self, _ctx: &mut Context, kc: KeyCode, km: KeyMods, repeat:bool) {
[INFO] [stderr]    |                                                                                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_repeat`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]    --> src/gui/window.rs:113:26
[INFO] [stderr]     |
[INFO] [stderr] 113 |     fn update(&mut self, ctx: &mut Context) -> GameResult {
[INFO] [stderr]     |                          ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `text`
[INFO] [stderr]    --> src/gui/window.rs:191:21
[INFO] [stderr]     |
[INFO] [stderr] 191 |                 let mut text = graphics::Text::new(
[INFO] [stderr]     |                     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_text`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `xy`
[INFO] [stderr]    --> src/gui/window.rs:196:21
[INFO] [stderr]     |
[INFO] [stderr] 196 |                 let xy = cgmath::Point2::new(21.0 + 2.0*(x as f32)*8.0,
[INFO] [stderr]     |                     ^^ help: if this is intentional, prefix it with an underscore: `_xy`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sample`
[INFO] [stderr]   --> src/audio/mod.rs:39:13
[INFO] [stderr]    |
[INFO] [stderr] 39 |         let mut sample = 0.0f64;
[INFO] [stderr]    |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sample`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:76:9
[INFO] [stderr]    |
[INFO] [stderr] 76 |     let mut gg = system::GameGear::new(rom);
[INFO] [stderr]    |         ----^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/system/gamegear.rs:29:13
[INFO] [stderr]    |
[INFO] [stderr] 29 |         let mut cpu = Z80::new(rom);
[INFO] [stderr]    |             ----^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/gui/window.rs:191:21
[INFO] [stderr]     |
[INFO] [stderr] 191 |                 let mut text = graphics::Text::new(
[INFO] [stderr]     |                     ----^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/audio/mod.rs:39:13
[INFO] [stderr]    |
[INFO] [stderr] 39 |         let mut sample = 0.0f64;
[INFO] [stderr]    |             ----^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/audio/mod.rs:274:13
[INFO] [stderr]     |
[INFO] [stderr] 274 |         let mut asp = self.parameters.lock().unwrap();
[INFO] [stderr]     |             ----^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/audio/mod.rs:284:13
[INFO] [stderr]     |
[INFO] [stderr] 284 |         let mut asp = self.parameters.lock().unwrap();
[INFO] [stderr]     |             ----^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/audio/mod.rs:294:13
[INFO] [stderr]     |
[INFO] [stderr] 294 |         let mut asp = self.parameters.lock().unwrap();
[INFO] [stderr]     |             ----^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/audio/mod.rs:304:13
[INFO] [stderr]     |
[INFO] [stderr] 304 |         let mut asp = self.parameters.lock().unwrap();
[INFO] [stderr]     |             ----^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/audio/mod.rs:314:13
[INFO] [stderr]     |
[INFO] [stderr] 314 |         let mut asp = self.parameters.lock().unwrap();
[INFO] [stderr]     |             ----^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: private type `cpu::z80_decoder::Z80InstructionByte` in public interface (error E0446)
[INFO] [stderr]    --> src/cpu/z80_decoder.rs:358:5
[INFO] [stderr]     |
[INFO] [stderr] 358 | /     pub fn match_special(&mut self, mbytes:&[Z80InstructionByte]) -> bool {
[INFO] [stderr] 359 | |
[INFO] [stderr] 360 | |         // check size
[INFO] [stderr] 361 | |         let n = mbytes.len();
[INFO] [stderr] ...   |
[INFO] [stderr] 386 | |         return true;
[INFO] [stderr] 387 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(private_in_public)]` on by default
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stderr] 
[INFO] [stderr] warning: private type `system::vdp::Sprite` in public interface (error E0446)
[INFO] [stderr]    --> src/system/vdp.rs:561:5
[INFO] [stderr]     |
[INFO] [stderr] 561 | /     pub fn get_sprite(&self, idx:u16) -> Sprite {
[INFO] [stderr] 562 | |
[INFO] [stderr] 563 | |         // get sprite attribute table base address
[INFO] [stderr] 564 | |         let baddr = self.sprite_attribute_table_base_address();
[INFO] [stderr] ...   |
[INFO] [stderr] 571 | |         Sprite::new(x,y,n)
[INFO] [stderr] 572 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `iv`
[INFO] [stderr]   --> src/cpu/z80.rs:63:5
[INFO] [stderr]    |
[INFO] [stderr] 63 |     iv: u8,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `mr`
[INFO] [stderr]   --> src/cpu/z80.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 |     mr: u8,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_breakpoint`
[INFO] [stderr]    --> src/cpu/z80.rs:243:12
[INFO] [stderr]     |
[INFO] [stderr] 243 |     pub fn set_breakpoint(&mut self, addr:u16) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `RegisterIndirectIX`
[INFO] [stderr]   --> src/cpu/z80_decoder.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     RegisterIndirectIX,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `RegisterIndirectIY`
[INFO] [stderr]   --> src/cpu/z80_decoder.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     RegisterIndirectIY,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `scanline`
[INFO] [stderr]    --> src/system/vdp.rs:299:12
[INFO] [stderr]     |
[INFO] [stderr] 299 |     pub fn scanline(&self) -> u16 {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Screen`
[INFO] [stderr]  --> src/system/screen.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct Screen {
[INFO] [stderr]   |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/system/screen.rs:10:12
[INFO] [stderr]    |
[INFO] [stderr] 10 |     pub fn new() -> Screen {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `current_scanline`
[INFO] [stderr]   --> src/system/screen.rs:16:12
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub fn current_scanline(&self) -> u16 {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `step`
[INFO] [stderr]   --> src/system/screen.rs:20:12
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn step(&mut self) {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `addr`
[INFO] [stderr]   --> src/gui/window.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     addr: u16,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `name`
[INFO] [stderr]   --> src/gui/window.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     name: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `ram_watchers`
[INFO] [stderr]   --> src/gui/window.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     ram_watchers: Vec<RamWatcher>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `DESIRED_FPS`
[INFO] [stderr]    --> src/gui/window.rs:119:9
[INFO] [stderr]     |
[INFO] [stderr] 119 |         const DESIRED_FPS: u32 = 60;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_noise_amplitude`
[INFO] [stderr]    --> src/audio/mod.rs:139:12
[INFO] [stderr]     |
[INFO] [stderr] 139 |     pub fn get_noise_amplitude(&self) -> f64 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_noise_feedback`
[INFO] [stderr]    --> src/audio/mod.rs:147:12
[INFO] [stderr]     |
[INFO] [stderr] 147 |     pub fn get_noise_feedback(&self) -> bool {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_noise_frequency`
[INFO] [stderr]    --> src/audio/mod.rs:156:12
[INFO] [stderr]     |
[INFO] [stderr] 156 |     pub fn get_noise_frequency(&self) -> f64 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_noise_feedback`
[INFO] [stderr]    --> src/audio/mod.rs:293:12
[INFO] [stderr]     |
[INFO] [stderr] 293 |     pub fn get_noise_feedback(&mut self) -> bool {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_noise_frequency`
[INFO] [stderr]    --> src/audio/mod.rs:303:12
[INFO] [stderr]     |
[INFO] [stderr] 303 |     pub fn get_noise_frequency(&mut self) -> f64 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_noise_amplitude`
[INFO] [stderr]    --> src/audio/mod.rs:313:12
[INFO] [stderr]     |
[INFO] [stderr] 313 |     pub fn get_noise_amplitude(&mut self) -> f64 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `set_AF` should have a snake case name
[INFO] [stderr]   --> src/cpu/z80.rs:87:12
[INFO] [stderr]    |
[INFO] [stderr] 87 |     pub fn set_AF(&mut self, w:u16) {
[INFO] [stderr]    |            ^^^^^^ help: convert the identifier to snake case: `set_af`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `set_BC` should have a snake case name
[INFO] [stderr]   --> src/cpu/z80.rs:92:12
[INFO] [stderr]    |
[INFO] [stderr] 92 |     pub fn set_BC(&mut self, w:u16) {
[INFO] [stderr]    |            ^^^^^^ help: convert the identifier to snake case: `set_bc`
[INFO] [stderr] 
[INFO] [stderr] warning: method `set_DE` should have a snake case name
[INFO] [stderr]   --> src/cpu/z80.rs:97:12
[INFO] [stderr]    |
[INFO] [stderr] 97 |     pub fn set_DE(&mut self, w:u16) {
[INFO] [stderr]    |            ^^^^^^ help: convert the identifier to snake case: `set_de`
[INFO] [stderr] 
[INFO] [stderr] warning: method `set_HL` should have a snake case name
[INFO] [stderr]    --> src/cpu/z80.rs:102:12
[INFO] [stderr]     |
[INFO] [stderr] 102 |     pub fn set_HL(&mut self, w:u16) {
[INFO] [stderr]     |            ^^^^^^ help: convert the identifier to snake case: `set_hl`
[INFO] [stderr] 
[INFO] [stderr] warning: method `AF` should have a snake case name
[INFO] [stderr]    --> src/cpu/z80.rs:107:12
[INFO] [stderr]     |
[INFO] [stderr] 107 |     pub fn AF(&self) -> u16 {
[INFO] [stderr]     |            ^^ help: convert the identifier to snake case: `af`
[INFO] [stderr] 
[INFO] [stderr] warning: method `BC` should have a snake case name
[INFO] [stderr]    --> src/cpu/z80.rs:113:12
[INFO] [stderr]     |
[INFO] [stderr] 113 |     pub fn BC(&self) -> u16 {
[INFO] [stderr]     |            ^^ help: convert the identifier to snake case: `bc`
[INFO] [stderr] 
[INFO] [stderr] warning: method `DE` should have a snake case name
[INFO] [stderr]    --> src/cpu/z80.rs:119:12
[INFO] [stderr]     |
[INFO] [stderr] 119 |     pub fn DE(&self) -> u16 {
[INFO] [stderr]     |            ^^ help: convert the identifier to snake case: `de`
[INFO] [stderr] 
[INFO] [stderr] warning: method `HL` should have a snake case name
[INFO] [stderr]    --> src/cpu/z80.rs:125:12
[INFO] [stderr]     |
[INFO] [stderr] 125 |     pub fn HL(&self) -> u16 {
[INFO] [stderr]     |            ^^ help: convert the identifier to snake case: `hl`
[INFO] [stderr] 
[INFO] [stderr] warning: method `read_AND_operand` should have a snake case name
[INFO] [stderr]    --> src/cpu/z80.rs:333:8
[INFO] [stderr]     |
[INFO] [stderr] 333 |     fn read_AND_operand(&self,
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `read_and_operand`
[INFO] [stderr] 
[INFO] [stderr] warning: method `write_AND_operand` should have a snake case name
[INFO] [stderr]    --> src/cpu/z80.rs:358:8
[INFO] [stderr]     |
[INFO] [stderr] 358 |     fn write_AND_operand(&mut self,
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `write_and_operand`
[INFO] [stderr] 
[INFO] [stderr] warning: method `read_EX_operand` should have a snake case name
[INFO] [stderr]    --> src/cpu/z80.rs:389:8
[INFO] [stderr]     |
[INFO] [stderr] 389 |     fn read_EX_operand(&self, op:Z80InstructionLocation) -> u16 {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `read_ex_operand`
[INFO] [stderr] 
[INFO] [stderr] warning: method `write_EX_operand` should have a snake case name
[INFO] [stderr]    --> src/cpu/z80.rs:405:8
[INFO] [stderr]     |
[INFO] [stderr] 405 |     fn write_EX_operand(&mut self,
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `write_ex_operand`
[INFO] [stderr] 
[INFO] [stderr] warning: method `unpack_LD_operand` should have a snake case name
[INFO] [stderr]    --> src/cpu/z80.rs:423:8
[INFO] [stderr]     |
[INFO] [stderr] 423 |     fn unpack_LD_operand(&self,
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `unpack_ld_operand`
[INFO] [stderr] 
[INFO] [stderr] warning: method `decode_CB_bit_manipulation` should have a snake case name
[INFO] [stderr]    --> src/cpu/z80_decoder.rs:427:8
[INFO] [stderr]     |
[INFO] [stderr] 427 |     fn decode_CB_bit_manipulation(&mut self, byte: u8, oix: Option<Z80InstructionLocation>) -> Option<Z80Instruction> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `decode_cb_bit_manipulation`
[INFO] [stderr] 
[INFO] [stderr] warning: comparison is useless due to type limits
[INFO] [stderr]    --> src/system/bus.rs:238:17
[INFO] [stderr]     |
[INFO] [stderr] 238 |         else if addr <= 0xffff {
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: comparison is useless due to type limits
[INFO] [stderr]   --> src/memory/ram.rs:17:9
[INFO] [stderr]    |
[INFO] [stderr] 17 |         (0 <= addr) && (addr < sz)
[INFO] [stderr]    |         ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 98 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 55s
[INFO] running `"docker" "inspect" "d98327775781e4fc513add749c0acdeb89c8e901f1a72f9c2ace607a1b5f7798"`
[INFO] running `"docker" "rm" "-f" "d98327775781e4fc513add749c0acdeb89c8e901f1a72f9c2ace607a1b5f7798"`
[INFO] [stdout] d98327775781e4fc513add749c0acdeb89c8e901f1a72f9c2ace607a1b5f7798
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 23be93bb2c8690ca7af987693aea0ff234ac209917a94dacf978d63d4b325ffb
[INFO] running `"docker" "start" "-a" "23be93bb2c8690ca7af987693aea0ff234ac209917a94dacf978d63d4b325ffb"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling rgg v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused imports: `Context`, `graphics`
[INFO] [stderr]  --> src/main.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | use ggez::{graphics, Context, ContextBuilder, GameResult};
[INFO] [stderr]   |            ^^^^^^^^  ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `EventHandler`
[INFO] [stderr]  --> src/main.rs:6:25
[INFO] [stderr]   |
[INFO] [stderr] 6 | use ggez::event::{self, EventHandler};
[INFO] [stderr]   |                         ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io`
[INFO] [stderr]   --> src/main.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use std::io;
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ops`
[INFO] [stderr]   --> src/cpu/z80.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use std::ops;
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::convert::From`
[INFO] [stderr]   --> src/cpu/z80.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | use std::convert::From;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Duration`, `Instant`
[INFO] [stderr]   --> src/cpu/z80.rs:19:17
[INFO] [stderr]    |
[INFO] [stderr] 19 | use std::time::{Duration, Instant};
[INFO] [stderr]    |                 ^^^^^^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/cpu/z80.rs:658:29
[INFO] [stderr]     |
[INFO] [stderr] 658 |                 carry_out = (a >= 0xffff - b);
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/cpu/z80.rs:663:29
[INFO] [stderr]     |
[INFO] [stderr] 663 |                 carry_out = (a > 0xffff - b);
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/cpu/z80.rs:699:29
[INFO] [stderr]     |
[INFO] [stderr] 699 |                 carry_out = (a >= 0xff - b);
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/cpu/z80.rs:704:29
[INFO] [stderr]     |
[INFO] [stderr] 704 |                 carry_out = (a > 0xff - b);
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]     --> src/cpu/z80.rs:1627:25
[INFO] [stderr]      |
[INFO] [stderr] 1627 |                 byte |= (1<<b);
[INFO] [stderr]      |                         ^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]     --> src/cpu/z80.rs:1954:23
[INFO] [stderr]      |
[INFO] [stderr] 1954 |                     if(self.registers.BC() == 0) {
[INFO] [stderr]      |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]     --> src/cpu/z80.rs:1973:23
[INFO] [stderr]      |
[INFO] [stderr] 1973 |                     if(self.registers.BC() == 0) {
[INFO] [stderr]      |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]     --> src/cpu/z80.rs:2175:23
[INFO] [stderr]      |
[INFO] [stderr] 2175 |                     if(self.registers.b == 0) {
[INFO] [stderr]      |                       ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stderr]    --> src/cpu/z80_decoder.rs:218:22
[INFO] [stderr]     |
[INFO] [stderr] 218 |                 match(v) {
[INFO] [stderr]     |                      ^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::cpu::Z80`
[INFO] [stderr]  --> src/system/bus.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use crate::cpu::Z80;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::rc::Rc`
[INFO] [stderr]  --> src/system/bus.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::rc::Rc;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `RefCell`, `RefMut`
[INFO] [stderr]   --> src/system/bus.rs:10:17
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::cell::{RefCell,RefMut};
[INFO] [stderr]    |                 ^^^^^^^ ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::system::VDP`
[INFO] [stderr]  --> src/system/gamegear.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::system::VDP;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::prelude::*`
[INFO] [stderr]  --> src/system/gamegear.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::io::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs::File`
[INFO] [stderr]  --> src/system/gamegear.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::fs::File;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `SIZE_8x8` should have an upper camel case name
[INFO] [stderr]   --> src/system/vdp.rs:72:5
[INFO] [stderr]    |
[INFO] [stderr] 72 |     SIZE_8x8,
[INFO] [stderr]    |     ^^^^^^^^ help: convert the identifier to upper camel case: `Size8x8`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `SIZE_8x16` should have an upper camel case name
[INFO] [stderr]   --> src/system/vdp.rs:73:5
[INFO] [stderr]    |
[INFO] [stderr] 73 |     SIZE_8x16,
[INFO] [stderr]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `Size8x16`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::option`
[INFO] [stderr]  --> src/system/psg.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::option;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]  --> src/system/psg.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::thread;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Scale`
[INFO] [stderr]  --> src/gui/window.rs:4:39
[INFO] [stderr]   |
[INFO] [stderr] 4 | use ggez::graphics::{self, DrawParam, Scale, Color};
[INFO] [stderr]   |                                       ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ggez::input::keyboard`
[INFO] [stderr]  --> src/gui/window.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use ggez::input::keyboard;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ggez::timer`
[INFO] [stderr]  --> src/gui/window.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use ggez::timer;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ops::BitAnd`
[INFO] [stderr]  --> src/bits/mod.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::ops::BitAnd;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cmp::PartialEq`
[INFO] [stderr]  --> src/bits/mod.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::cmp::PartialEq;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `DeviceTrait`
[INFO] [stderr]  --> src/audio/mod.rs:2:20
[INFO] [stderr]   |
[INFO] [stderr] 2 | use cpal::traits::{DeviceTrait,HostTrait,EventLoopTrait};
[INFO] [stderr]   |                    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]     --> src/cpu/z80.rs:2186:13
[INFO] [stderr]      |
[INFO] [stderr] 2186 |             _ => {
[INFO] [stderr]      |             ^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/system/psg.rs:180:17
[INFO] [stderr]     |
[INFO] [stderr] 180 |                 0x01 => { self.audio_synth.set_noise_frequency(false, PSG::frequency_from_divider(32)) },
[INFO] [stderr]     |                 ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/system/psg.rs:181:17
[INFO] [stderr]     |
[INFO] [stderr] 181 |                 0x02 => { self.audio_synth.set_noise_frequency(false, PSG::frequency_from_divider(64)) },
[INFO] [stderr]     |                 ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/system/psg.rs:183:17
[INFO] [stderr]     |
[INFO] [stderr] 183 |                 0x03 => { self.audio_synth.set_noise_frequency(true, 0.0) },
[INFO] [stderr]     |                 ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `carry_out` is never read
[INFO] [stderr]    --> src/cpu/z80.rs:648:13
[INFO] [stderr]     |
[INFO] [stderr] 648 |         let mut carry_out = false;
[INFO] [stderr]     |             ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `carry_out` is never read
[INFO] [stderr]    --> src/cpu/z80.rs:691:13
[INFO] [stderr]     |
[INFO] [stderr] 691 |         let mut carry_out = false;
[INFO] [stderr]     |             ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `lhs`
[INFO] [stderr]     --> src/cpu/z80.rs:1225:21
[INFO] [stderr]      |
[INFO] [stderr] 1225 |                 let lhs = match oplhs {
[INFO] [stderr]      |                     ^^^ help: if this is intentional, prefix it with an underscore: `_lhs`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `lhs`
[INFO] [stderr]     --> src/cpu/z80.rs:1271:21
[INFO] [stderr]      |
[INFO] [stderr] 1271 |                 let lhs = match oplhs {
[INFO] [stderr]      |                     ^^^ help: if this is intentional, prefix it with an underscore: `_lhs`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `oplhs`
[INFO] [stderr]     --> src/cpu/z80.rs:1286:28
[INFO] [stderr]      |
[INFO] [stderr] 1286 |             ZI::Sub16Carry(oplhs, oprhs) => {
[INFO] [stderr]      |                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_oplhs`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `flags`
[INFO] [stderr]    --> src/system/bus.rs:270:17
[INFO] [stderr]     |
[INFO] [stderr] 270 |             let flags = BankControlRegister::from_bits_truncate(data);
[INFO] [stderr]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_flags`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `f`
[INFO] [stderr]    --> src/system/psg.rs:178:17
[INFO] [stderr]     |
[INFO] [stderr] 178 |             let f = match self.latched_noise_generator_register.divider {
[INFO] [stderr]     |                 ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `id`
[INFO] [stderr]   --> src/gui/window.rs:58:78
[INFO] [stderr]    |
[INFO] [stderr] 58 |     fn gamepad_button_down_event(&mut self, _ctx: &mut Context, btn: Button, id: GamepadId) {
[INFO] [stderr]    |                                                                              ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `id`
[INFO] [stderr]   --> src/gui/window.rs:70:76
[INFO] [stderr]    |
[INFO] [stderr] 70 |     fn gamepad_button_up_event(&mut self, _ctx: &mut Context, btn: Button, id: GamepadId) {
[INFO] [stderr]    |                                                                            ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `km`
[INFO] [stderr]   --> src/gui/window.rs:83:65
[INFO] [stderr]    |
[INFO] [stderr] 83 |     fn key_up_event(&mut self, _ctx: &mut Context, kc: KeyCode, km: KeyMods) {
[INFO] [stderr]    |                                                                 ^^ help: if this is intentional, prefix it with an underscore: `_km`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `km`
[INFO] [stderr]   --> src/gui/window.rs:96:67
[INFO] [stderr]    |
[INFO] [stderr] 96 |     fn key_down_event(&mut self, _ctx: &mut Context, kc: KeyCode, km: KeyMods, repeat:bool) {
[INFO] [stderr]    |                                                                   ^^ help: if this is intentional, prefix it with an underscore: `_km`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `repeat`
[INFO] [stderr]   --> src/gui/window.rs:96:80
[INFO] [stderr]    |
[INFO] [stderr] 96 |     fn key_down_event(&mut self, _ctx: &mut Context, kc: KeyCode, km: KeyMods, repeat:bool) {
[INFO] [stderr]    |                                                                                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_repeat`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]    --> src/gui/window.rs:113:26
[INFO] [stderr]     |
[INFO] [stderr] 113 |     fn update(&mut self, ctx: &mut Context) -> GameResult {
[INFO] [stderr]     |                          ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `text`
[INFO] [stderr]    --> src/gui/window.rs:191:21
[INFO] [stderr]     |
[INFO] [stderr] 191 |                 let mut text = graphics::Text::new(
[INFO] [stderr]     |                     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_text`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `xy`
[INFO] [stderr]    --> src/gui/window.rs:196:21
[INFO] [stderr]     |
[INFO] [stderr] 196 |                 let xy = cgmath::Point2::new(21.0 + 2.0*(x as f32)*8.0,
[INFO] [stderr]     |                     ^^ help: if this is intentional, prefix it with an underscore: `_xy`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sample`
[INFO] [stderr]   --> src/audio/mod.rs:39:13
[INFO] [stderr]    |
[INFO] [stderr] 39 |         let mut sample = 0.0f64;
[INFO] [stderr]    |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sample`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:76:9
[INFO] [stderr]    |
[INFO] [stderr] 76 |     let mut gg = system::GameGear::new(rom);
[INFO] [stderr]    |         ----^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/system/gamegear.rs:29:13
[INFO] [stderr]    |
[INFO] [stderr] 29 |         let mut cpu = Z80::new(rom);
[INFO] [stderr]    |             ----^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/gui/window.rs:191:21
[INFO] [stderr]     |
[INFO] [stderr] 191 |                 let mut text = graphics::Text::new(
[INFO] [stderr]     |                     ----^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/audio/mod.rs:39:13
[INFO] [stderr]    |
[INFO] [stderr] 39 |         let mut sample = 0.0f64;
[INFO] [stderr]    |             ----^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/audio/mod.rs:274:13
[INFO] [stderr]     |
[INFO] [stderr] 274 |         let mut asp = self.parameters.lock().unwrap();
[INFO] [stderr]     |             ----^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/audio/mod.rs:284:13
[INFO] [stderr]     |
[INFO] [stderr] 284 |         let mut asp = self.parameters.lock().unwrap();
[INFO] [stderr]     |             ----^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/audio/mod.rs:294:13
[INFO] [stderr]     |
[INFO] [stderr] 294 |         let mut asp = self.parameters.lock().unwrap();
[INFO] [stderr]     |             ----^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/audio/mod.rs:304:13
[INFO] [stderr]     |
[INFO] [stderr] 304 |         let mut asp = self.parameters.lock().unwrap();
[INFO] [stderr]     |             ----^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/audio/mod.rs:314:13
[INFO] [stderr]     |
[INFO] [stderr] 314 |         let mut asp = self.parameters.lock().unwrap();
[INFO] [stderr]     |             ----^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: private type `cpu::z80_decoder::Z80InstructionByte` in public interface (error E0446)
[INFO] [stderr]    --> src/cpu/z80_decoder.rs:358:5
[INFO] [stderr]     |
[INFO] [stderr] 358 | /     pub fn match_special(&mut self, mbytes:&[Z80InstructionByte]) -> bool {
[INFO] [stderr] 359 | |
[INFO] [stderr] 360 | |         // check size
[INFO] [stderr] 361 | |         let n = mbytes.len();
[INFO] [stderr] ...   |
[INFO] [stderr] 386 | |         return true;
[INFO] [stderr] 387 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(private_in_public)]` on by default
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stderr] 
[INFO] [stderr] warning: private type `system::vdp::Sprite` in public interface (error E0446)
[INFO] [stderr]    --> src/system/vdp.rs:561:5
[INFO] [stderr]     |
[INFO] [stderr] 561 | /     pub fn get_sprite(&self, idx:u16) -> Sprite {
[INFO] [stderr] 562 | |
[INFO] [stderr] 563 | |         // get sprite attribute table base address
[INFO] [stderr] 564 | |         let baddr = self.sprite_attribute_table_base_address();
[INFO] [stderr] ...   |
[INFO] [stderr] 571 | |         Sprite::new(x,y,n)
[INFO] [stderr] 572 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `iv`
[INFO] [stderr]   --> src/cpu/z80.rs:63:5
[INFO] [stderr]    |
[INFO] [stderr] 63 |     iv: u8,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `mr`
[INFO] [stderr]   --> src/cpu/z80.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 |     mr: u8,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_breakpoint`
[INFO] [stderr]    --> src/cpu/z80.rs:243:12
[INFO] [stderr]     |
[INFO] [stderr] 243 |     pub fn set_breakpoint(&mut self, addr:u16) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `RegisterIndirectIX`
[INFO] [stderr]   --> src/cpu/z80_decoder.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     RegisterIndirectIX,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `RegisterIndirectIY`
[INFO] [stderr]   --> src/cpu/z80_decoder.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     RegisterIndirectIY,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `scanline`
[INFO] [stderr]    --> src/system/vdp.rs:299:12
[INFO] [stderr]     |
[INFO] [stderr] 299 |     pub fn scanline(&self) -> u16 {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Screen`
[INFO] [stderr]  --> src/system/screen.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct Screen {
[INFO] [stderr]   |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/system/screen.rs:10:12
[INFO] [stderr]    |
[INFO] [stderr] 10 |     pub fn new() -> Screen {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `current_scanline`
[INFO] [stderr]   --> src/system/screen.rs:16:12
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub fn current_scanline(&self) -> u16 {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `step`
[INFO] [stderr]   --> src/system/screen.rs:20:12
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn step(&mut self) {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `addr`
[INFO] [stderr]   --> src/gui/window.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     addr: u16,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `name`
[INFO] [stderr]   --> src/gui/window.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     name: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `ram_watchers`
[INFO] [stderr]   --> src/gui/window.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     ram_watchers: Vec<RamWatcher>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `DESIRED_FPS`
[INFO] [stderr]    --> src/gui/window.rs:119:9
[INFO] [stderr]     |
[INFO] [stderr] 119 |         const DESIRED_FPS: u32 = 60;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_noise_amplitude`
[INFO] [stderr]    --> src/audio/mod.rs:139:12
[INFO] [stderr]     |
[INFO] [stderr] 139 |     pub fn get_noise_amplitude(&self) -> f64 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_noise_feedback`
[INFO] [stderr]    --> src/audio/mod.rs:147:12
[INFO] [stderr]     |
[INFO] [stderr] 147 |     pub fn get_noise_feedback(&self) -> bool {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_noise_frequency`
[INFO] [stderr]    --> src/audio/mod.rs:156:12
[INFO] [stderr]     |
[INFO] [stderr] 156 |     pub fn get_noise_frequency(&self) -> f64 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_noise_feedback`
[INFO] [stderr]    --> src/audio/mod.rs:293:12
[INFO] [stderr]     |
[INFO] [stderr] 293 |     pub fn get_noise_feedback(&mut self) -> bool {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_noise_frequency`
[INFO] [stderr]    --> src/audio/mod.rs:303:12
[INFO] [stderr]     |
[INFO] [stderr] 303 |     pub fn get_noise_frequency(&mut self) -> f64 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_noise_amplitude`
[INFO] [stderr]    --> src/audio/mod.rs:313:12
[INFO] [stderr]     |
[INFO] [stderr] 313 |     pub fn get_noise_amplitude(&mut self) -> f64 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `set_AF` should have a snake case name
[INFO] [stderr]   --> src/cpu/z80.rs:87:12
[INFO] [stderr]    |
[INFO] [stderr] 87 |     pub fn set_AF(&mut self, w:u16) {
[INFO] [stderr]    |            ^^^^^^ help: convert the identifier to snake case: `set_af`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `set_BC` should have a snake case name
[INFO] [stderr]   --> src/cpu/z80.rs:92:12
[INFO] [stderr]    |
[INFO] [stderr] 92 |     pub fn set_BC(&mut self, w:u16) {
[INFO] [stderr]    |            ^^^^^^ help: convert the identifier to snake case: `set_bc`
[INFO] [stderr] 
[INFO] [stderr] warning: method `set_DE` should have a snake case name
[INFO] [stderr]   --> src/cpu/z80.rs:97:12
[INFO] [stderr]    |
[INFO] [stderr] 97 |     pub fn set_DE(&mut self, w:u16) {
[INFO] [stderr]    |            ^^^^^^ help: convert the identifier to snake case: `set_de`
[INFO] [stderr] 
[INFO] [stderr] warning: method `set_HL` should have a snake case name
[INFO] [stderr]    --> src/cpu/z80.rs:102:12
[INFO] [stderr]     |
[INFO] [stderr] 102 |     pub fn set_HL(&mut self, w:u16) {
[INFO] [stderr]     |            ^^^^^^ help: convert the identifier to snake case: `set_hl`
[INFO] [stderr] 
[INFO] [stderr] warning: method `AF` should have a snake case name
[INFO] [stderr]    --> src/cpu/z80.rs:107:12
[INFO] [stderr]     |
[INFO] [stderr] 107 |     pub fn AF(&self) -> u16 {
[INFO] [stderr]     |            ^^ help: convert the identifier to snake case: `af`
[INFO] [stderr] 
[INFO] [stderr] warning: method `BC` should have a snake case name
[INFO] [stderr]    --> src/cpu/z80.rs:113:12
[INFO] [stderr]     |
[INFO] [stderr] 113 |     pub fn BC(&self) -> u16 {
[INFO] [stderr]     |            ^^ help: convert the identifier to snake case: `bc`
[INFO] [stderr] 
[INFO] [stderr] warning: method `DE` should have a snake case name
[INFO] [stderr]    --> src/cpu/z80.rs:119:12
[INFO] [stderr]     |
[INFO] [stderr] 119 |     pub fn DE(&self) -> u16 {
[INFO] [stderr]     |            ^^ help: convert the identifier to snake case: `de`
[INFO] [stderr] 
[INFO] [stderr] warning: method `HL` should have a snake case name
[INFO] [stderr]    --> src/cpu/z80.rs:125:12
[INFO] [stderr]     |
[INFO] [stderr] 125 |     pub fn HL(&self) -> u16 {
[INFO] [stderr]     |            ^^ help: convert the identifier to snake case: `hl`
[INFO] [stderr] 
[INFO] [stderr] warning: method `read_AND_operand` should have a snake case name
[INFO] [stderr]    --> src/cpu/z80.rs:333:8
[INFO] [stderr]     |
[INFO] [stderr] 333 |     fn read_AND_operand(&self,
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `read_and_operand`
[INFO] [stderr] 
[INFO] [stderr] warning: method `write_AND_operand` should have a snake case name
[INFO] [stderr]    --> src/cpu/z80.rs:358:8
[INFO] [stderr]     |
[INFO] [stderr] 358 |     fn write_AND_operand(&mut self,
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `write_and_operand`
[INFO] [stderr] 
[INFO] [stderr] warning: method `read_EX_operand` should have a snake case name
[INFO] [stderr]    --> src/cpu/z80.rs:389:8
[INFO] [stderr]     |
[INFO] [stderr] 389 |     fn read_EX_operand(&self, op:Z80InstructionLocation) -> u16 {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `read_ex_operand`
[INFO] [stderr] 
[INFO] [stderr] warning: method `write_EX_operand` should have a snake case name
[INFO] [stderr]    --> src/cpu/z80.rs:405:8
[INFO] [stderr]     |
[INFO] [stderr] 405 |     fn write_EX_operand(&mut self,
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `write_ex_operand`
[INFO] [stderr] 
[INFO] [stderr] warning: method `unpack_LD_operand` should have a snake case name
[INFO] [stderr]    --> src/cpu/z80.rs:423:8
[INFO] [stderr]     |
[INFO] [stderr] 423 |     fn unpack_LD_operand(&self,
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `unpack_ld_operand`
[INFO] [stderr] 
[INFO] [stderr] warning: method `decode_CB_bit_manipulation` should have a snake case name
[INFO] [stderr]    --> src/cpu/z80_decoder.rs:427:8
[INFO] [stderr]     |
[INFO] [stderr] 427 |     fn decode_CB_bit_manipulation(&mut self, byte: u8, oix: Option<Z80InstructionLocation>) -> Option<Z80Instruction> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `decode_cb_bit_manipulation`
[INFO] [stderr] 
[INFO] [stderr] warning: comparison is useless due to type limits
[INFO] [stderr]    --> src/system/bus.rs:238:17
[INFO] [stderr]     |
[INFO] [stderr] 238 |         else if addr <= 0xffff {
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: comparison is useless due to type limits
[INFO] [stderr]   --> src/memory/ram.rs:17:9
[INFO] [stderr]    |
[INFO] [stderr] 17 |         (0 <= addr) && (addr < sz)
[INFO] [stderr]    |         ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 98 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.81s
[INFO] running `"docker" "inspect" "23be93bb2c8690ca7af987693aea0ff234ac209917a94dacf978d63d4b325ffb"`
[INFO] running `"docker" "rm" "-f" "23be93bb2c8690ca7af987693aea0ff234ac209917a94dacf978d63d4b325ffb"`
[INFO] [stdout] 23be93bb2c8690ca7af987693aea0ff234ac209917a94dacf978d63d4b325ffb
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e374e1994fdfcf4af3defedb58819777029de2fd990cad9e189b7ee466bf9e62
[INFO] running `"docker" "start" "-a" "e374e1994fdfcf4af3defedb58819777029de2fd990cad9e189b7ee466bf9e62"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unused imports: `Context`, `graphics`
[INFO] [stderr]  --> src/main.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | use ggez::{graphics, Context, ContextBuilder, GameResult};
[INFO] [stderr]   |            ^^^^^^^^  ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `EventHandler`
[INFO] [stderr]  --> src/main.rs:6:25
[INFO] [stderr]   |
[INFO] [stderr] 6 | use ggez::event::{self, EventHandler};
[INFO] [stderr]   |                         ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io`
[INFO] [stderr]   --> src/main.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use std::io;
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ops`
[INFO] [stderr]   --> src/cpu/z80.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use std::ops;
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::convert::From`
[INFO] [stderr]   --> src/cpu/z80.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | use std::convert::From;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Duration`, `Instant`
[INFO] [stderr]   --> src/cpu/z80.rs:19:17
[INFO] [stderr]    |
[INFO] [stderr] 19 | use std::time::{Duration, Instant};
[INFO] [stderr]    |                 ^^^^^^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/cpu/z80.rs:658:29
[INFO] [stderr]     |
[INFO] [stderr] 658 |                 carry_out = (a >= 0xffff - b);
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/cpu/z80.rs:663:29
[INFO] [stderr]     |
[INFO] [stderr] 663 |                 carry_out = (a > 0xffff - b);
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/cpu/z80.rs:699:29
[INFO] [stderr]     |
[INFO] [stderr] 699 |                 carry_out = (a >= 0xff - b);
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/cpu/z80.rs:704:29
[INFO] [stderr]     |
[INFO] [stderr] 704 |                 carry_out = (a > 0xff - b);
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]     --> src/cpu/z80.rs:1627:25
[INFO] [stderr]      |
[INFO] [stderr] 1627 |                 byte |= (1<<b);
[INFO] [stderr]      |                         ^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]     --> src/cpu/z80.rs:1954:23
[INFO] [stderr]      |
[INFO] [stderr] 1954 |                     if(self.registers.BC() == 0) {
[INFO] [stderr]      |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]     --> src/cpu/z80.rs:1973:23
[INFO] [stderr]      |
[INFO] [stderr] 1973 |                     if(self.registers.BC() == 0) {
[INFO] [stderr]      |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]     --> src/cpu/z80.rs:2175:23
[INFO] [stderr]      |
[INFO] [stderr] 2175 |                     if(self.registers.b == 0) {
[INFO] [stderr]      |                       ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stderr]    --> src/cpu/z80_decoder.rs:218:22
[INFO] [stderr]     |
[INFO] [stderr] 218 |                 match(v) {
[INFO] [stderr]     |                      ^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::cpu::Z80`
[INFO] [stderr]  --> src/system/bus.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use crate::cpu::Z80;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::rc::Rc`
[INFO] [stderr]  --> src/system/bus.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::rc::Rc;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `RefCell`, `RefMut`
[INFO] [stderr]   --> src/system/bus.rs:10:17
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::cell::{RefCell,RefMut};
[INFO] [stderr]    |                 ^^^^^^^ ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::system::VDP`
[INFO] [stderr]  --> src/system/gamegear.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::system::VDP;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::prelude::*`
[INFO] [stderr]  --> src/system/gamegear.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::io::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs::File`
[INFO] [stderr]  --> src/system/gamegear.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::fs::File;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `SIZE_8x8` should have an upper camel case name
[INFO] [stderr]   --> src/system/vdp.rs:72:5
[INFO] [stderr]    |
[INFO] [stderr] 72 |     SIZE_8x8,
[INFO] [stderr]    |     ^^^^^^^^ help: convert the identifier to upper camel case: `Size8x8`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `SIZE_8x16` should have an upper camel case name
[INFO] [stderr]   --> src/system/vdp.rs:73:5
[INFO] [stderr]    |
[INFO] [stderr] 73 |     SIZE_8x16,
[INFO] [stderr]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `Size8x16`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::option`
[INFO] [stderr]  --> src/system/psg.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::option;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]  --> src/system/psg.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::thread;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Scale`
[INFO] [stderr]  --> src/gui/window.rs:4:39
[INFO] [stderr]   |
[INFO] [stderr] 4 | use ggez::graphics::{self, DrawParam, Scale, Color};
[INFO] [stderr]   |                                       ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ggez::input::keyboard`
[INFO] [stderr]  --> src/gui/window.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use ggez::input::keyboard;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ggez::timer`
[INFO] [stderr]  --> src/gui/window.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use ggez::timer;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ops::BitAnd`
[INFO] [stderr]  --> src/bits/mod.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::ops::BitAnd;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cmp::PartialEq`
[INFO] [stderr]  --> src/bits/mod.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::cmp::PartialEq;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `DeviceTrait`
[INFO] [stderr]  --> src/audio/mod.rs:2:20
[INFO] [stderr]   |
[INFO] [stderr] 2 | use cpal::traits::{DeviceTrait,HostTrait,EventLoopTrait};
[INFO] [stderr]   |                    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]     --> src/cpu/z80.rs:2186:13
[INFO] [stderr]      |
[INFO] [stderr] 2186 |             _ => {
[INFO] [stderr]      |             ^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/system/psg.rs:180:17
[INFO] [stderr]     |
[INFO] [stderr] 180 |                 0x01 => { self.audio_synth.set_noise_frequency(false, PSG::frequency_from_divider(32)) },
[INFO] [stderr]     |                 ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/system/psg.rs:181:17
[INFO] [stderr]     |
[INFO] [stderr] 181 |                 0x02 => { self.audio_synth.set_noise_frequency(false, PSG::frequency_from_divider(64)) },
[INFO] [stderr]     |                 ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/system/psg.rs:183:17
[INFO] [stderr]     |
[INFO] [stderr] 183 |                 0x03 => { self.audio_synth.set_noise_frequency(true, 0.0) },
[INFO] [stderr]     |                 ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `carry_out` is never read
[INFO] [stderr]    --> src/cpu/z80.rs:648:13
[INFO] [stderr]     |
[INFO] [stderr] 648 |         let mut carry_out = false;
[INFO] [stderr]     |             ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `carry_out` is never read
[INFO] [stderr]    --> src/cpu/z80.rs:691:13
[INFO] [stderr]     |
[INFO] [stderr] 691 |         let mut carry_out = false;
[INFO] [stderr]     |             ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `lhs`
[INFO] [stderr]     --> src/cpu/z80.rs:1225:21
[INFO] [stderr]      |
[INFO] [stderr] 1225 |                 let lhs = match oplhs {
[INFO] [stderr]      |                     ^^^ help: if this is intentional, prefix it with an underscore: `_lhs`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `lhs`
[INFO] [stderr]     --> src/cpu/z80.rs:1271:21
[INFO] [stderr]      |
[INFO] [stderr] 1271 |                 let lhs = match oplhs {
[INFO] [stderr]      |                     ^^^ help: if this is intentional, prefix it with an underscore: `_lhs`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `oplhs`
[INFO] [stderr]     --> src/cpu/z80.rs:1286:28
[INFO] [stderr]      |
[INFO] [stderr] 1286 |             ZI::Sub16Carry(oplhs, oprhs) => {
[INFO] [stderr]      |                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_oplhs`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `flags`
[INFO] [stderr]    --> src/system/bus.rs:270:17
[INFO] [stderr]     |
[INFO] [stderr] 270 |             let flags = BankControlRegister::from_bits_truncate(data);
[INFO] [stderr]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_flags`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `f`
[INFO] [stderr]    --> src/system/psg.rs:178:17
[INFO] [stderr]     |
[INFO] [stderr] 178 |             let f = match self.latched_noise_generator_register.divider {
[INFO] [stderr]     |                 ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `id`
[INFO] [stderr]   --> src/gui/window.rs:58:78
[INFO] [stderr]    |
[INFO] [stderr] 58 |     fn gamepad_button_down_event(&mut self, _ctx: &mut Context, btn: Button, id: GamepadId) {
[INFO] [stderr]    |                                                                              ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `id`
[INFO] [stderr]   --> src/gui/window.rs:70:76
[INFO] [stderr]    |
[INFO] [stderr] 70 |     fn gamepad_button_up_event(&mut self, _ctx: &mut Context, btn: Button, id: GamepadId) {
[INFO] [stderr]    |                                                                            ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `km`
[INFO] [stderr]   --> src/gui/window.rs:83:65
[INFO] [stderr]    |
[INFO] [stderr] 83 |     fn key_up_event(&mut self, _ctx: &mut Context, kc: KeyCode, km: KeyMods) {
[INFO] [stderr]    |                                                                 ^^ help: if this is intentional, prefix it with an underscore: `_km`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `km`
[INFO] [stderr]   --> src/gui/window.rs:96:67
[INFO] [stderr]    |
[INFO] [stderr] 96 |     fn key_down_event(&mut self, _ctx: &mut Context, kc: KeyCode, km: KeyMods, repeat:bool) {
[INFO] [stderr]    |                                                                   ^^ help: if this is intentional, prefix it with an underscore: `_km`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `repeat`
[INFO] [stderr]   --> src/gui/window.rs:96:80
[INFO] [stderr]    |
[INFO] [stderr] 96 |     fn key_down_event(&mut self, _ctx: &mut Context, kc: KeyCode, km: KeyMods, repeat:bool) {
[INFO] [stderr]    |                                                                                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_repeat`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]    --> src/gui/window.rs:113:26
[INFO] [stderr]     |
[INFO] [stderr] 113 |     fn update(&mut self, ctx: &mut Context) -> GameResult {
[INFO] [stderr]     |                          ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `text`
[INFO] [stderr]    --> src/gui/window.rs:191:21
[INFO] [stderr]     |
[INFO] [stderr] 191 |                 let mut text = graphics::Text::new(
[INFO] [stderr]     |                     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_text`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `xy`
[INFO] [stderr]    --> src/gui/window.rs:196:21
[INFO] [stderr]     |
[INFO] [stderr] 196 |                 let xy = cgmath::Point2::new(21.0 + 2.0*(x as f32)*8.0,
[INFO] [stderr]     |                     ^^ help: if this is intentional, prefix it with an underscore: `_xy`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sample`
[INFO] [stderr]   --> src/audio/mod.rs:39:13
[INFO] [stderr]    |
[INFO] [stderr] 39 |         let mut sample = 0.0f64;
[INFO] [stderr]    |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sample`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:76:9
[INFO] [stderr]    |
[INFO] [stderr] 76 |     let mut gg = system::GameGear::new(rom);
[INFO] [stderr]    |         ----^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/system/gamegear.rs:29:13
[INFO] [stderr]    |
[INFO] [stderr] 29 |         let mut cpu = Z80::new(rom);
[INFO] [stderr]    |             ----^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/gui/window.rs:191:21
[INFO] [stderr]     |
[INFO] [stderr] 191 |                 let mut text = graphics::Text::new(
[INFO] [stderr]     |                     ----^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/audio/mod.rs:39:13
[INFO] [stderr]    |
[INFO] [stderr] 39 |         let mut sample = 0.0f64;
[INFO] [stderr]    |             ----^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/audio/mod.rs:274:13
[INFO] [stderr]     |
[INFO] [stderr] 274 |         let mut asp = self.parameters.lock().unwrap();
[INFO] [stderr]     |             ----^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/audio/mod.rs:284:13
[INFO] [stderr]     |
[INFO] [stderr] 284 |         let mut asp = self.parameters.lock().unwrap();
[INFO] [stderr]     |             ----^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/audio/mod.rs:294:13
[INFO] [stderr]     |
[INFO] [stderr] 294 |         let mut asp = self.parameters.lock().unwrap();
[INFO] [stderr]     |             ----^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/audio/mod.rs:304:13
[INFO] [stderr]     |
[INFO] [stderr] 304 |         let mut asp = self.parameters.lock().unwrap();
[INFO] [stderr]     |             ----^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/audio/mod.rs:314:13
[INFO] [stderr]     |
[INFO] [stderr] 314 |         let mut asp = self.parameters.lock().unwrap();
[INFO] [stderr]     |             ----^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: private type `cpu::z80_decoder::Z80InstructionByte` in public interface (error E0446)
[INFO] [stderr]    --> src/cpu/z80_decoder.rs:358:5
[INFO] [stderr]     |
[INFO] [stderr] 358 | /     pub fn match_special(&mut self, mbytes:&[Z80InstructionByte]) -> bool {
[INFO] [stderr] 359 | |
[INFO] [stderr] 360 | |         // check size
[INFO] [stderr] 361 | |         let n = mbytes.len();
[INFO] [stderr] ...   |
[INFO] [stderr] 386 | |         return true;
[INFO] [stderr] 387 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(private_in_public)]` on by default
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stderr] 
[INFO] [stderr] warning: private type `system::vdp::Sprite` in public interface (error E0446)
[INFO] [stderr]    --> src/system/vdp.rs:561:5
[INFO] [stderr]     |
[INFO] [stderr] 561 | /     pub fn get_sprite(&self, idx:u16) -> Sprite {
[INFO] [stderr] 562 | |
[INFO] [stderr] 563 | |         // get sprite attribute table base address
[INFO] [stderr] 564 | |         let baddr = self.sprite_attribute_table_base_address();
[INFO] [stderr] ...   |
[INFO] [stderr] 571 | |         Sprite::new(x,y,n)
[INFO] [stderr] 572 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `iv`
[INFO] [stderr]   --> src/cpu/z80.rs:63:5
[INFO] [stderr]    |
[INFO] [stderr] 63 |     iv: u8,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `mr`
[INFO] [stderr]   --> src/cpu/z80.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 |     mr: u8,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_breakpoint`
[INFO] [stderr]    --> src/cpu/z80.rs:243:12
[INFO] [stderr]     |
[INFO] [stderr] 243 |     pub fn set_breakpoint(&mut self, addr:u16) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `RegisterIndirectIX`
[INFO] [stderr]   --> src/cpu/z80_decoder.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     RegisterIndirectIX,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `RegisterIndirectIY`
[INFO] [stderr]   --> src/cpu/z80_decoder.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     RegisterIndirectIY,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `scanline`
[INFO] [stderr]    --> src/system/vdp.rs:299:12
[INFO] [stderr]     |
[INFO] [stderr] 299 |     pub fn scanline(&self) -> u16 {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Screen`
[INFO] [stderr]  --> src/system/screen.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct Screen {
[INFO] [stderr]   |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/system/screen.rs:10:12
[INFO] [stderr]    |
[INFO] [stderr] 10 |     pub fn new() -> Screen {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `current_scanline`
[INFO] [stderr]   --> src/system/screen.rs:16:12
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub fn current_scanline(&self) -> u16 {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `step`
[INFO] [stderr]   --> src/system/screen.rs:20:12
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn step(&mut self) {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `addr`
[INFO] [stderr]   --> src/gui/window.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     addr: u16,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `name`
[INFO] [stderr]   --> src/gui/window.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     name: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `ram_watchers`
[INFO] [stderr]   --> src/gui/window.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     ram_watchers: Vec<RamWatcher>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `DESIRED_FPS`
[INFO] [stderr]    --> src/gui/window.rs:119:9
[INFO] [stderr]     |
[INFO] [stderr] 119 |         const DESIRED_FPS: u32 = 60;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_noise_amplitude`
[INFO] [stderr]    --> src/audio/mod.rs:139:12
[INFO] [stderr]     |
[INFO] [stderr] 139 |     pub fn get_noise_amplitude(&self) -> f64 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_noise_feedback`
[INFO] [stderr]    --> src/audio/mod.rs:147:12
[INFO] [stderr]     |
[INFO] [stderr] 147 |     pub fn get_noise_feedback(&self) -> bool {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_noise_frequency`
[INFO] [stderr]    --> src/audio/mod.rs:156:12
[INFO] [stderr]     |
[INFO] [stderr] 156 |     pub fn get_noise_frequency(&self) -> f64 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_noise_feedback`
[INFO] [stderr]    --> src/audio/mod.rs:293:12
[INFO] [stderr]     |
[INFO] [stderr] 293 |     pub fn get_noise_feedback(&mut self) -> bool {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_noise_frequency`
[INFO] [stderr]    --> src/audio/mod.rs:303:12
[INFO] [stderr]     |
[INFO] [stderr] 303 |     pub fn get_noise_frequency(&mut self) -> f64 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_noise_amplitude`
[INFO] [stderr]    --> src/audio/mod.rs:313:12
[INFO] [stderr]     |
[INFO] [stderr] 313 |     pub fn get_noise_amplitude(&mut self) -> f64 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `set_AF` should have a snake case name
[INFO] [stderr]   --> src/cpu/z80.rs:87:12
[INFO] [stderr]    |
[INFO] [stderr] 87 |     pub fn set_AF(&mut self, w:u16) {
[INFO] [stderr]    |            ^^^^^^ help: convert the identifier to snake case: `set_af`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `set_BC` should have a snake case name
[INFO] [stderr]   --> src/cpu/z80.rs:92:12
[INFO] [stderr]    |
[INFO] [stderr] 92 |     pub fn set_BC(&mut self, w:u16) {
[INFO] [stderr]    |            ^^^^^^ help: convert the identifier to snake case: `set_bc`
[INFO] [stderr] 
[INFO] [stderr] warning: method `set_DE` should have a snake case name
[INFO] [stderr]   --> src/cpu/z80.rs:97:12
[INFO] [stderr]    |
[INFO] [stderr] 97 |     pub fn set_DE(&mut self, w:u16) {
[INFO] [stderr]    |            ^^^^^^ help: convert the identifier to snake case: `set_de`
[INFO] [stderr] 
[INFO] [stderr] warning: method `set_HL` should have a snake case name
[INFO] [stderr]    --> src/cpu/z80.rs:102:12
[INFO] [stderr]     |
[INFO] [stderr] 102 |     pub fn set_HL(&mut self, w:u16) {
[INFO] [stderr]     |            ^^^^^^ help: convert the identifier to snake case: `set_hl`
[INFO] [stderr] 
[INFO] [stderr] warning: method `AF` should have a snake case name
[INFO] [stderr]    --> src/cpu/z80.rs:107:12
[INFO] [stderr]     |
[INFO] [stderr] 107 |     pub fn AF(&self) -> u16 {
[INFO] [stderr]     |            ^^ help: convert the identifier to snake case: `af`
[INFO] [stderr] 
[INFO] [stderr] warning: method `BC` should have a snake case name
[INFO] [stderr]    --> src/cpu/z80.rs:113:12
[INFO] [stderr]     |
[INFO] [stderr] 113 |     pub fn BC(&self) -> u16 {
[INFO] [stderr]     |            ^^ help: convert the identifier to snake case: `bc`
[INFO] [stderr] 
[INFO] [stderr] warning: method `DE` should have a snake case name
[INFO] [stderr]    --> src/cpu/z80.rs:119:12
[INFO] [stderr]     |
[INFO] [stderr] 119 |     pub fn DE(&self) -> u16 {
[INFO] [stderr]     |            ^^ help: convert the identifier to snake case: `de`
[INFO] [stderr] 
[INFO] [stderr] warning: method `HL` should have a snake case name
[INFO] [stderr]    --> src/cpu/z80.rs:125:12
[INFO] [stderr]     |
[INFO] [stderr] 125 |     pub fn HL(&self) -> u16 {
[INFO] [stderr]     |            ^^ help: convert the identifier to snake case: `hl`
[INFO] [stderr] 
[INFO] [stderr] warning: method `read_AND_operand` should have a snake case name
[INFO] [stderr]    --> src/cpu/z80.rs:333:8
[INFO] [stderr]     |
[INFO] [stderr] 333 |     fn read_AND_operand(&self,
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `read_and_operand`
[INFO] [stderr] 
[INFO] [stderr] warning: method `write_AND_operand` should have a snake case name
[INFO] [stderr]    --> src/cpu/z80.rs:358:8
[INFO] [stderr]     |
[INFO] [stderr] 358 |     fn write_AND_operand(&mut self,
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `write_and_operand`
[INFO] [stderr] 
[INFO] [stderr] warning: method `read_EX_operand` should have a snake case name
[INFO] [stderr]    --> src/cpu/z80.rs:389:8
[INFO] [stderr]     |
[INFO] [stderr] 389 |     fn read_EX_operand(&self, op:Z80InstructionLocation) -> u16 {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `read_ex_operand`
[INFO] [stderr] 
[INFO] [stderr] warning: method `write_EX_operand` should have a snake case name
[INFO] [stderr]    --> src/cpu/z80.rs:405:8
[INFO] [stderr]     |
[INFO] [stderr] 405 |     fn write_EX_operand(&mut self,
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `write_ex_operand`
[INFO] [stderr] 
[INFO] [stderr] warning: method `unpack_LD_operand` should have a snake case name
[INFO] [stderr]    --> src/cpu/z80.rs:423:8
[INFO] [stderr]     |
[INFO] [stderr] 423 |     fn unpack_LD_operand(&self,
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `unpack_ld_operand`
[INFO] [stderr] 
[INFO] [stderr] warning: method `decode_CB_bit_manipulation` should have a snake case name
[INFO] [stderr]    --> src/cpu/z80_decoder.rs:427:8
[INFO] [stderr]     |
[INFO] [stderr] 427 |     fn decode_CB_bit_manipulation(&mut self, byte: u8, oix: Option<Z80InstructionLocation>) -> Option<Z80Instruction> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `decode_cb_bit_manipulation`
[INFO] [stderr] 
[INFO] [stderr] warning: comparison is useless due to type limits
[INFO] [stderr]    --> src/system/bus.rs:238:17
[INFO] [stderr]     |
[INFO] [stderr] 238 |         else if addr <= 0xffff {
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: comparison is useless due to type limits
[INFO] [stderr]   --> src/memory/ram.rs:17:9
[INFO] [stderr]    |
[INFO] [stderr] 17 |         (0 <= addr) && (addr < sz)
[INFO] [stderr]    |         ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 98 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.31s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rgg-9d7bea4ce226e422
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "e374e1994fdfcf4af3defedb58819777029de2fd990cad9e189b7ee466bf9e62"`
[INFO] running `"docker" "rm" "-f" "e374e1994fdfcf4af3defedb58819777029de2fd990cad9e189b7ee466bf9e62"`
[INFO] [stdout] e374e1994fdfcf4af3defedb58819777029de2fd990cad9e189b7ee466bf9e62