[INFO] updating cached repository SwapnilBhosale/crust8 [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/SwapnilBhosale/crust8 [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/SwapnilBhosale/crust8" "work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/SwapnilBhosale/crust8"` [INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/SwapnilBhosale/crust8'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/SwapnilBhosale/crust8" "work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/SwapnilBhosale/crust8"` [INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/SwapnilBhosale/crust8'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 40a6d3b763163ce9e93ba4b6a74b3400a2217fec [INFO] sha for GitHub repo SwapnilBhosale/crust8: 40a6d3b763163ce9e93ba4b6a74b3400a2217fec [INFO] validating manifest of SwapnilBhosale/crust8 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 SwapnilBhosale/crust8 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 SwapnilBhosale/crust8 [INFO] finished frobbing SwapnilBhosale/crust8 [INFO] frobbed toml for SwapnilBhosale/crust8 written to work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/SwapnilBhosale/crust8/Cargo.toml [INFO] started frobbing SwapnilBhosale/crust8 [INFO] finished frobbing SwapnilBhosale/crust8 [INFO] frobbed toml for SwapnilBhosale/crust8 written to work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/SwapnilBhosale/crust8/Cargo.toml [INFO] crate SwapnilBhosale/crust8 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 SwapnilBhosale/crust8 against master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7 for pr-59199 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59199/worker-7/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/SwapnilBhosale/crust8:/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] fdf7191812d677d32b309493230d8e5d71cd5eba82b8e4656ec4dde97e02951f [INFO] running `"docker" "start" "-a" "fdf7191812d677d32b309493230d8e5d71cd5eba82b8e4656ec4dde97e02951f"` [INFO] [stderr] warning: unused manifest key: package.email [INFO] [stderr] Compiling miniz-sys v0.1.7 [INFO] [stderr] Checking pistoncore-input v0.15.0 [INFO] [stderr] Checking rayon v0.5.0 [INFO] [stderr] Checking flate2 v0.2.14 [INFO] [stderr] Checking jpeg-decoder v0.1.8 [INFO] [stderr] Checking pistoncore-window v0.24.0 [INFO] [stderr] Checking png v0.5.2 [INFO] [stderr] Checking pistoncore-event_loop v0.27.0 [INFO] [stderr] Checking pistoncore-glutin_window v0.33.0 [INFO] [stderr] Checking piston v0.27.0 [INFO] [stderr] Checking image v0.10.4 [INFO] [stderr] Checking piston2d-opengl_graphics v0.36.1 [INFO] [stderr] Checking crust8 v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `rand::Rng` [INFO] [stderr] --> src/chip.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use rand::Rng; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/chip.rs:50:18 [INFO] [stderr] | [INFO] [stderr] 50 | for i in (0..80){ [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 `for` head expression [INFO] [stderr] --> src/chip.rs:80:33 [INFO] [stderr] | [INFO] [stderr] 80 | for i in(0..GRAPHICS_SIZE){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/chip.rs:225:30 [INFO] [stderr] | [INFO] [stderr] 225 | for yline in (0..n as u32){ [INFO] [stderr] | ^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/chip.rs:227:34 [INFO] [stderr] | [INFO] [stderr] 227 | for xline in (0..8 as u32){ [INFO] [stderr] | ^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/chip.rs:271:34 [INFO] [stderr] | [INFO] [stderr] 271 | for i in (0..16 as usize){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/chip.rs:307:34 [INFO] [stderr] | [INFO] [stderr] 307 | for i in (0..((opcode & 0x0F00) >> 8) + 1){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/chip.rs:314:34 [INFO] [stderr] | [INFO] [stderr] 314 | for i in (0..((opcode & 0x0F00) >> 8) +1 ){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused import: `cpu::Cpu` [INFO] [stderr] --> src/app.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use cpu::Cpu; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/app.rs:39:26 [INFO] [stderr] | [INFO] [stderr] 39 | for y in (0..32){ [INFO] [stderr] | ^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/app.rs:40:30 [INFO] [stderr] | [INFO] [stderr] 40 | for x in (0..64){ [INFO] [stderr] | ^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused import: `piston::window::WindowSettings` [INFO] [stderr] --> src/main.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use piston::window::WindowSettings; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `piston::event_loop::*` [INFO] [stderr] --> src/main.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use piston::event_loop::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `piston::input::*` [INFO] [stderr] --> src/main.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use piston::input::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `glutin_window::GlutinWindow as Window` [INFO] [stderr] --> src/main.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | use glutin_window::GlutinWindow as Window; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `GlGraphics`, `OpenGL` [INFO] [stderr] --> src/main.rs:15:24 [INFO] [stderr] | [INFO] [stderr] 15 | use opengl_graphics::{ GlGraphics, OpenGL }; [INFO] [stderr] | ^^^^^^^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `rand::*` [INFO] [stderr] --> src/main.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | use rand::*; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fs::File` [INFO] [stderr] --> src/main.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | use std::fs::File; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Read` [INFO] [stderr] --> src/main.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | use std::io::Read; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `chip::Chip` [INFO] [stderr] --> src/main.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | use chip::Chip; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `cpu::Cpu` [INFO] [stderr] --> src/main.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | use cpu::Cpu; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/main.rs:42:14 [INFO] [stderr] | [INFO] [stderr] 42 | for i in (512..600){ [INFO] [stderr] | ^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused import: `rand::Rng` [INFO] [stderr] --> src/chip.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use rand::Rng; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/chip.rs:50:18 [INFO] [stderr] | [INFO] [stderr] 50 | for i in (0..80){ [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 `for` head expression [INFO] [stderr] --> src/chip.rs:80:33 [INFO] [stderr] | [INFO] [stderr] 80 | for i in(0..GRAPHICS_SIZE){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/chip.rs:225:30 [INFO] [stderr] | [INFO] [stderr] 225 | for yline in (0..n as u32){ [INFO] [stderr] | ^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/chip.rs:227:34 [INFO] [stderr] | [INFO] [stderr] 227 | for xline in (0..8 as u32){ [INFO] [stderr] | ^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/chip.rs:271:34 [INFO] [stderr] | [INFO] [stderr] 271 | for i in (0..16 as usize){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/chip.rs:307:34 [INFO] [stderr] | [INFO] [stderr] 307 | for i in (0..((opcode & 0x0F00) >> 8) + 1){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/chip.rs:314:34 [INFO] [stderr] | [INFO] [stderr] 314 | for i in (0..((opcode & 0x0F00) >> 8) +1 ){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused import: `cpu::Cpu` [INFO] [stderr] --> src/app.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use cpu::Cpu; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/app.rs:39:26 [INFO] [stderr] | [INFO] [stderr] 39 | for y in (0..32){ [INFO] [stderr] | ^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/app.rs:40:30 [INFO] [stderr] | [INFO] [stderr] 40 | for x in (0..64){ [INFO] [stderr] | ^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused import: `piston::window::WindowSettings` [INFO] [stderr] --> src/main.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use piston::window::WindowSettings; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `piston::event_loop::*` [INFO] [stderr] --> src/main.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use piston::event_loop::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `piston::input::*` [INFO] [stderr] --> src/main.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use piston::input::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `glutin_window::GlutinWindow as Window` [INFO] [stderr] --> src/main.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | use glutin_window::GlutinWindow as Window; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `GlGraphics`, `OpenGL` [INFO] [stderr] --> src/main.rs:15:24 [INFO] [stderr] | [INFO] [stderr] 15 | use opengl_graphics::{ GlGraphics, OpenGL }; [INFO] [stderr] | ^^^^^^^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `rand::*` [INFO] [stderr] --> src/main.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | use rand::*; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fs::File` [INFO] [stderr] --> src/main.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | use std::fs::File; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Read` [INFO] [stderr] --> src/main.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | use std::io::Read; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `chip::Chip` [INFO] [stderr] --> src/main.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | use chip::Chip; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `cpu::Cpu` [INFO] [stderr] --> src/main.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | use cpu::Cpu; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/main.rs:42:14 [INFO] [stderr] | [INFO] [stderr] 42 | for i in (512..600){ [INFO] [stderr] | ^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused variable: `is_draw_needed` [INFO] [stderr] --> src/chip.rs:63:17 [INFO] [stderr] | [INFO] [stderr] 63 | let mut is_draw_needed = false; [INFO] [stderr] | ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_is_draw_needed` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `opcode` is never read [INFO] [stderr] --> src/chip.rs:72:17 [INFO] [stderr] | [INFO] [stderr] 72 | let mut opcode = 0; [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 `pixel` is never read [INFO] [stderr] --> src/chip.rs:224:25 [INFO] [stderr] | [INFO] [stderr] 224 | let mut pixel = 0; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `tempData` [INFO] [stderr] --> src/app.rs:30:17 [INFO] [stderr] | [INFO] [stderr] 30 | let mut tempData = [[0;32];64]; [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_tempData` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/chip.rs:63:13 [INFO] [stderr] | [INFO] [stderr] 63 | let mut is_draw_needed = false; [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/app.rs:30:13 [INFO] [stderr] | [INFO] [stderr] 30 | let mut tempData = [[0;32];64]; [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/app.rs:64:13 [INFO] [stderr] | [INFO] [stderr] 64 | let mut window: Window = WindowSettings::new( [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `run` [INFO] [stderr] --> src/chip.rs:62:5 [INFO] [stderr] | [INFO] [stderr] 62 | pub fn run(&mut self){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `MEMORY_SIZE` [INFO] [stderr] --> src/cpu.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | const MEMORY_SIZE : usize = 4 * 1024; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `GRAPHICS_SIZE` [INFO] [stderr] --> src/cpu.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | const GRAPHICS_SIZE : usize = 64*32; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `print_ram_location` [INFO] [stderr] --> src/main.rs:41:1 [INFO] [stderr] | [INFO] [stderr] 41 | fn print_ram_location(chip : chip::Chip){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: structure field `reg_I` should have a snake case name [INFO] [stderr] --> src/cpu.rs:10:9 [INFO] [stderr] | [INFO] [stderr] 10 | pub reg_I : u16, [INFO] [stderr] | ^^^^^ help: convert the identifier to snake case: `reg_i` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable `tempData` should have a snake case name [INFO] [stderr] --> src/app.rs:30:17 [INFO] [stderr] | [INFO] [stderr] 30 | let mut tempData = [[0;32];64]; [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `temp_data` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `is_draw_needed` [INFO] [stderr] --> src/chip.rs:63:17 [INFO] [stderr] | [INFO] [stderr] 63 | let mut is_draw_needed = false; [INFO] [stderr] | ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_is_draw_needed` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `opcode` is never read [INFO] [stderr] --> src/chip.rs:72:17 [INFO] [stderr] | [INFO] [stderr] 72 | let mut opcode = 0; [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 `pixel` is never read [INFO] [stderr] --> src/chip.rs:224:25 [INFO] [stderr] | [INFO] [stderr] 224 | let mut pixel = 0; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `tempData` [INFO] [stderr] --> src/app.rs:30:17 [INFO] [stderr] | [INFO] [stderr] 30 | let mut tempData = [[0;32];64]; [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_tempData` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/chip.rs:63:13 [INFO] [stderr] | [INFO] [stderr] 63 | let mut is_draw_needed = false; [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/app.rs:30:13 [INFO] [stderr] | [INFO] [stderr] 30 | let mut tempData = [[0;32];64]; [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/app.rs:64:13 [INFO] [stderr] | [INFO] [stderr] 64 | let mut window: Window = WindowSettings::new( [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `run` [INFO] [stderr] --> src/chip.rs:62:5 [INFO] [stderr] | [INFO] [stderr] 62 | pub fn run(&mut self){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `MEMORY_SIZE` [INFO] [stderr] --> src/cpu.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | const MEMORY_SIZE : usize = 4 * 1024; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `GRAPHICS_SIZE` [INFO] [stderr] --> src/cpu.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | const GRAPHICS_SIZE : usize = 64*32; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `print_ram_location` [INFO] [stderr] --> src/main.rs:41:1 [INFO] [stderr] | [INFO] [stderr] 41 | fn print_ram_location(chip : chip::Chip){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: structure field `reg_I` should have a snake case name [INFO] [stderr] --> src/cpu.rs:10:9 [INFO] [stderr] | [INFO] [stderr] 10 | pub reg_I : u16, [INFO] [stderr] | ^^^^^ help: convert the identifier to snake case: `reg_i` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable `tempData` should have a snake case name [INFO] [stderr] --> src/app.rs:30:17 [INFO] [stderr] | [INFO] [stderr] 30 | let mut tempData = [[0;32];64]; [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `temp_data` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 14.67s [INFO] running `"docker" "inspect" "fdf7191812d677d32b309493230d8e5d71cd5eba82b8e4656ec4dde97e02951f"` [INFO] running `"docker" "rm" "-f" "fdf7191812d677d32b309493230d8e5d71cd5eba82b8e4656ec4dde97e02951f"` [INFO] [stdout] fdf7191812d677d32b309493230d8e5d71cd5eba82b8e4656ec4dde97e02951f