[INFO] updating cached repository Tormyst/mystchip
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Tormyst/mystchip
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Tormyst/mystchip" "work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/Tormyst/mystchip"`
[INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/Tormyst/mystchip'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Tormyst/mystchip" "work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/Tormyst/mystchip"`
[INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/Tormyst/mystchip'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5a7b10114f80a1ec322d09b98281e073bc7711c2
[INFO] sha for GitHub repo Tormyst/mystchip: 5a7b10114f80a1ec322d09b98281e073bc7711c2
[INFO] validating manifest of Tormyst/mystchip on toolchain master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Tormyst/mystchip on toolchain try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Tormyst/mystchip
[INFO] finished frobbing Tormyst/mystchip
[INFO] frobbed toml for Tormyst/mystchip written to work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/Tormyst/mystchip/Cargo.toml
[INFO] started frobbing Tormyst/mystchip
[INFO] finished frobbing Tormyst/mystchip
[INFO] frobbed toml for Tormyst/mystchip written to work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/Tormyst/mystchip/Cargo.toml
[INFO] crate Tormyst/mystchip already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking Tormyst/mystchip against master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7 for pr-59199
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59199/worker-0/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/Tormyst/mystchip:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 626ac6979d8e9432b1e5c0e463cec3fdbd6630c106468770f4052d0c6bde5657
[INFO] running `"docker" "start" "-a" "626ac6979d8e9432b1e5c0e463cec3fdbd6630c106468770f4052d0c6bde5657"`
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]     Checking pistoncore-input v0.21.0
[INFO] [stderr]     Checking pistoncore-window v0.32.0
[INFO] [stderr]     Checking pistoncore-event_loop v0.37.0
[INFO] [stderr]     Checking pistoncore-glutin_window v0.47.0
[INFO] [stderr]     Checking piston v0.37.0
[INFO] [stderr]    Compiling num-derive v0.2.2
[INFO] [stderr]     Checking image v0.19.0
[INFO] [stderr]     Checking piston-gfx_texture v0.32.0
[INFO] [stderr]     Checking piston2d-gfx_graphics v0.51.0
[INFO] [stderr]     Checking piston_window v0.80.0
[INFO] [stderr]     Checking mystchip v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::process::Command`
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::process::Command;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread::sleep`
[INFO] [stderr]   --> src/main.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::thread::sleep;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::iter`
[INFO] [stderr]  --> src/mem/mod.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::iter;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::error`
[INFO] [stderr]  --> src/display.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::error;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::iter`
[INFO] [stderr]  --> src/display.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::iter;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `mem::Mem`
[INFO] [stderr]  --> src/display.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use mem::Mem;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type `cpu_message` should have an upper camel case name
[INFO] [stderr]   --> src/main.rs:25:10
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub enum cpu_message {
[INFO] [stderr]    |          ^^^^^^^^^^^ help: convert the identifier to upper camel case: `CpuMessage`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_camel_case_types)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `display_message` should have an upper camel case name
[INFO] [stderr]   --> src/main.rs:40:10
[INFO] [stderr]    |
[INFO] [stderr] 40 | pub enum display_message {
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `DisplayMessage`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::process::Command`
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::process::Command;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread::sleep`
[INFO] [stderr]   --> src/main.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::thread::sleep;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::iter`
[INFO] [stderr]  --> src/mem/mod.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::iter;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::error`
[INFO] [stderr]  --> src/display.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::error;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::iter`
[INFO] [stderr]  --> src/display.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::iter;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `mem::Mem`
[INFO] [stderr]  --> src/display.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use mem::Mem;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type `cpu_message` should have an upper camel case name
[INFO] [stderr]   --> src/main.rs:25:10
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub enum cpu_message {
[INFO] [stderr]    |          ^^^^^^^^^^^ help: convert the identifier to upper camel case: `CpuMessage`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_camel_case_types)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `display_message` should have an upper camel case name
[INFO] [stderr]   --> src/main.rs:40:10
[INFO] [stderr]    |
[INFO] [stderr] 40 | pub enum display_message {
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `DisplayMessage`
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/main.rs:97:17
[INFO] [stderr]    |
[INFO] [stderr] 97 |                 _ => panic!("Unhandled message: {:?}", message),
[INFO] [stderr]    |                 ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unreachable_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/display.rs:96:17
[INFO] [stderr]    |
[INFO] [stderr] 96 |                 _ => {
[INFO] [stderr]    |                 ^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `last_render`
[INFO] [stderr]    --> src/main.rs:123:13
[INFO] [stderr]     |
[INFO] [stderr] 123 |     let mut last_render = SystemTime::now();
[INFO] [stderr]     |             ^^^^^^^^^^^ help: consider prefixing with an underscore: `_last_render`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rm_tmp`
[INFO] [stderr]    --> src/cpu.rs:238:35
[INFO] [stderr]     |
[INFO] [stderr] 238 |                     let (add_tmp, rm_tmp) = mem.gfx_write(x, y + iter, sprite);
[INFO] [stderr]     |                                   ^^^^^^ help: consider prefixing with an underscore: `_rm_tmp`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]    --> src/cpu.rs:253:21
[INFO] [stderr]     |
[INFO] [stderr] 253 |                 let key = self.reg[low_nibble(inst_byte_upper) as usize];
[INFO] [stderr]     |                     ^^^ help: consider prefixing with an underscore: `_key`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `opengl`
[INFO] [stderr]   --> src/display.rs:43:13
[INFO] [stderr]    |
[INFO] [stderr] 43 |         let opengl = OpenGL::V3_2;
[INFO] [stderr]    |             ^^^^^^ help: consider prefixing with an underscore: `_opengl`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:123:9
[INFO] [stderr]     |
[INFO] [stderr] 123 |     let mut last_render = SystemTime::now();
[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: unreachable pattern
[INFO] [stderr]   --> src/main.rs:97:17
[INFO] [stderr]    |
[INFO] [stderr] 97 |                 _ => panic!("Unhandled message: {:?}", message),
[INFO] [stderr]    |                 ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unreachable_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/display.rs:96:17
[INFO] [stderr]    |
[INFO] [stderr] 96 |                 _ => {
[INFO] [stderr]    |                 ^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `last_render`
[INFO] [stderr]    --> src/main.rs:123:13
[INFO] [stderr]     |
[INFO] [stderr] 123 |     let mut last_render = SystemTime::now();
[INFO] [stderr]     |             ^^^^^^^^^^^ help: consider prefixing with an underscore: `_last_render`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rm_tmp`
[INFO] [stderr]    --> src/cpu.rs:238:35
[INFO] [stderr]     |
[INFO] [stderr] 238 |                     let (add_tmp, rm_tmp) = mem.gfx_write(x, y + iter, sprite);
[INFO] [stderr]     |                                   ^^^^^^ help: consider prefixing with an underscore: `_rm_tmp`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]    --> src/cpu.rs:253:21
[INFO] [stderr]     |
[INFO] [stderr] 253 |                 let key = self.reg[low_nibble(inst_byte_upper) as usize];
[INFO] [stderr]     |                     ^^^ help: consider prefixing with an underscore: `_key`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `opengl`
[INFO] [stderr]   --> src/display.rs:43:13
[INFO] [stderr]    |
[INFO] [stderr] 43 |         let opengl = OpenGL::V3_2;
[INFO] [stderr]    |             ^^^^^^ help: consider prefixing with an underscore: `_opengl`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `reverse_gfx_offset`
[INFO] [stderr]   --> src/mem/mod.rs:22:1
[INFO] [stderr]    |
[INFO] [stderr] 22 | fn reverse_gfx_offset(val: usize) -> (usize, usize) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `pixel_locations`
[INFO] [stderr]   --> src/mem/mod.rs:69:5
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn pixel_locations(&self) -> Vec<(usize, usize)> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `render_flag`
[INFO] [stderr]   --> src/display.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     render_flag: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `updateTime` should have a snake case name
[INFO] [stderr]   --> src/cpu.rs:52:12
[INFO] [stderr]    |
[INFO] [stderr] 52 |     pub fn updateTime(&mut self) {
[INFO] [stderr]    |            ^^^^^^^^^^ help: convert the identifier to snake case: `update_time`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/mem/mod.rs:85:9
[INFO] [stderr]    |
[INFO] [stderr] 85 |         writeln!(f, "Mem");
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/mem/mod.rs:87:9
[INFO] [stderr]    |
[INFO] [stderr] 87 |         writeln!(f, "      0  1  2  3  4  5  6  7  8  9  A  B  C  D  E  F");
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/mem/mod.rs:89:13
[INFO] [stderr]    |
[INFO] [stderr] 89 |             write!(f, "{:04X}: ", index);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/mem/mod.rs:91:17
[INFO] [stderr]    |
[INFO] [stderr] 91 |                 write!(f, "{:02X} ", num);
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/mem/mod.rs:94:13
[INFO] [stderr]    |
[INFO] [stderr] 94 |             writeln!(f, "");
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: constant `off` should have an upper case name
[INFO] [stderr]   --> src/display.rs:11:7
[INFO] [stderr]    |
[INFO] [stderr] 11 | const off: Rgba<u8> = Rgba {
[INFO] [stderr]    |       ^^^ help: convert the identifier to upper case: `OFF`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_upper_case_globals)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `on` should have an upper case name
[INFO] [stderr]   --> src/display.rs:14:7
[INFO] [stderr]    |
[INFO] [stderr] 14 | const on: Rgba<u8> = Rgba { data: [255; 4] };
[INFO] [stderr]    |       ^^ help: convert the identifier to upper case: `ON`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/display.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 |         me.tx.send(::display_message::Die);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/display.rs:66:17
[INFO] [stderr]    |
[INFO] [stderr] 66 |                 self.tx.send(::display_message::Input([false; 16]));
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/display.rs:101:9
[INFO] [stderr]     |
[INFO] [stderr] 101 |         self.gfx.update(encoder, &self.image);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: constant `framesize` should have an upper case name
[INFO] [stderr]   --> src/main.rs:22:7
[INFO] [stderr]    |
[INFO] [stderr] 22 | const framesize:usize = 64*32;
[INFO] [stderr]    |       ^^^^^^^^^ help: convert the identifier to upper case: `FRAMESIZE`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:119:5
[INFO] [stderr]     |
[INFO] [stderr] 119 |     chip8.load("pong.ch8");
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: function `setupGraphics` should have a snake case name
[INFO] [stderr]    --> src/main.rs:143:4
[INFO] [stderr]     |
[INFO] [stderr] 143 | fn setupGraphics() {}
[INFO] [stderr]     |    ^^^^^^^^^^^^^ help: convert the identifier to snake case: `setup_graphics`
[INFO] [stderr] 
[INFO] [stderr] warning: function `setupInput` should have a snake case name
[INFO] [stderr]    --> src/main.rs:144:4
[INFO] [stderr]     |
[INFO] [stderr] 144 | fn setupInput() {}
[INFO] [stderr]     |    ^^^^^^^^^^ help: convert the identifier to snake case: `setup_input`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:123:9
[INFO] [stderr]     |
[INFO] [stderr] 123 |     let mut last_render = SystemTime::now();
[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: function is never used: `reverse_gfx_offset`
[INFO] [stderr]   --> src/mem/mod.rs:22:1
[INFO] [stderr]    |
[INFO] [stderr] 22 | fn reverse_gfx_offset(val: usize) -> (usize, usize) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `pixel_locations`
[INFO] [stderr]   --> src/mem/mod.rs:69:5
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn pixel_locations(&self) -> Vec<(usize, usize)> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `render_flag`
[INFO] [stderr]   --> src/display.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     render_flag: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `updateTime` should have a snake case name
[INFO] [stderr]   --> src/cpu.rs:52:12
[INFO] [stderr]    |
[INFO] [stderr] 52 |     pub fn updateTime(&mut self) {
[INFO] [stderr]    |            ^^^^^^^^^^ help: convert the identifier to snake case: `update_time`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/mem/mod.rs:85:9
[INFO] [stderr]    |
[INFO] [stderr] 85 |         writeln!(f, "Mem");
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/mem/mod.rs:87:9
[INFO] [stderr]    |
[INFO] [stderr] 87 |         writeln!(f, "      0  1  2  3  4  5  6  7  8  9  A  B  C  D  E  F");
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/mem/mod.rs:89:13
[INFO] [stderr]    |
[INFO] [stderr] 89 |             write!(f, "{:04X}: ", index);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/mem/mod.rs:91:17
[INFO] [stderr]    |
[INFO] [stderr] 91 |                 write!(f, "{:02X} ", num);
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/mem/mod.rs:94:13
[INFO] [stderr]    |
[INFO] [stderr] 94 |             writeln!(f, "");
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: constant `off` should have an upper case name
[INFO] [stderr]   --> src/display.rs:11:7
[INFO] [stderr]    |
[INFO] [stderr] 11 | const off: Rgba<u8> = Rgba {
[INFO] [stderr]    |       ^^^ help: convert the identifier to upper case: `OFF`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `on` should have an upper case name
[INFO] [stderr]   --> src/display.rs:14:7
[INFO] [stderr]    |
[INFO] [stderr] 14 | const on: Rgba<u8> = Rgba { data: [255; 4] };
[INFO] [stderr]    |       ^^ help: convert the identifier to upper case: `ON`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/display.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 |         me.tx.send(::display_message::Die);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/display.rs:66:17
[INFO] [stderr]    |
[INFO] [stderr] 66 |                 self.tx.send(::display_message::Input([false; 16]));
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/display.rs:101:9
[INFO] [stderr]     |
[INFO] [stderr] 101 |         self.gfx.update(encoder, &self.image);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: constant `framesize` should have an upper case name
[INFO] [stderr]   --> src/main.rs:22:7
[INFO] [stderr]    |
[INFO] [stderr] 22 | const framesize:usize = 64*32;
[INFO] [stderr]    |       ^^^^^^^^^ help: convert the identifier to upper case: `FRAMESIZE`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:119:5
[INFO] [stderr]     |
[INFO] [stderr] 119 |     chip8.load("pong.ch8");
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: function `setupGraphics` should have a snake case name
[INFO] [stderr]    --> src/main.rs:143:4
[INFO] [stderr]     |
[INFO] [stderr] 143 | fn setupGraphics() {}
[INFO] [stderr]     |    ^^^^^^^^^^^^^ help: convert the identifier to snake case: `setup_graphics`
[INFO] [stderr] 
[INFO] [stderr] warning: function `setupInput` should have a snake case name
[INFO] [stderr]    --> src/main.rs:144:4
[INFO] [stderr]     |
[INFO] [stderr] 144 | fn setupInput() {}
[INFO] [stderr]     |    ^^^^^^^^^^ help: convert the identifier to snake case: `setup_input`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.30s
[INFO] running `"docker" "inspect" "626ac6979d8e9432b1e5c0e463cec3fdbd6630c106468770f4052d0c6bde5657"`
[INFO] running `"docker" "rm" "-f" "626ac6979d8e9432b1e5c0e463cec3fdbd6630c106468770f4052d0c6bde5657"`
[INFO] [stdout] 626ac6979d8e9432b1e5c0e463cec3fdbd6630c106468770f4052d0c6bde5657