[INFO] updating cached repository https://github.com/BlinfoldKing/Chip8-rs [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/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] 865bc402f1a586becc472eee2fc0df921cf17e52 [INFO] testing BlinfoldKing/Chip8-rs against beta-2019-09-28 for beta-1.39-1 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FBlinfoldKing%2FChip8-rs" "work/builds/worker-6/source"` [INFO] [stderr] Cloning into 'work/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/BlinfoldKing/Chip8-rs on toolchain beta-2019-09-28 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/BlinfoldKing/Chip8-rs [INFO] finished tweaking git repo https://github.com/BlinfoldKing/Chip8-rs [INFO] tweaked toml for git repo https://github.com/BlinfoldKing/Chip8-rs written to work/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/BlinfoldKing/Chip8-rs already has a lockfile, it will not be regenerated [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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-2019-09-28" "build" "--frozen"` [INFO] [stdout] 15ae4a2d747bc099112378166510acc04c13908644e2c70adb5ad6453baf354f [INFO] running `"docker" "start" "-a" "15ae4a2d747bc099112378166510acc04c13908644e2c70adb5ad6453baf354f"` [INFO] [stderr] Compiling stb_truetype v0.2.4 [INFO] [stderr] Compiling deflate v0.7.19 [INFO] [stderr] Compiling gl_generator v0.9.0 [INFO] [stderr] Compiling syn v0.15.9 [INFO] [stderr] Compiling crossbeam-epoch v0.3.1 [INFO] [stderr] Compiling ordered-float v0.5.2 [INFO] [stderr] Compiling gfx_core v0.8.3 [INFO] [stderr] Compiling osmesa-sys v0.1.2 [INFO] [stderr] Compiling parking_lot_core v0.3.1 [INFO] [stderr] Compiling smithay-client-toolkit v0.3.0 [INFO] [stderr] Compiling crossbeam-deque v0.2.0 [INFO] [stderr] Compiling png v0.12.0 [INFO] [stderr] Compiling parking_lot v0.6.4 [INFO] [stderr] Compiling rusttype v0.4.3 [INFO] [stderr] Compiling rayon-core v1.4.1 [INFO] [stderr] Compiling piston2d-graphics v0.26.0 [INFO] [stderr] Compiling gl v0.10.0 [INFO] [stderr] Compiling glutin v0.18.0 [INFO] [stderr] Compiling gfx_gl v0.5.0 [INFO] [stderr] Compiling rayon v1.0.2 [INFO] [stderr] Compiling winit v0.17.2 [INFO] [stderr] Compiling num-derive v0.2.3 [INFO] [stderr] Compiling serde_derive v1.0.79 [INFO] [stderr] Compiling jpeg-decoder v0.1.15 [INFO] [stderr] Compiling tiff v0.2.1 [INFO] [stderr] Compiling image v0.20.0 [INFO] [stderr] Compiling pistoncore-input v0.21.0 [INFO] [stderr] Compiling piston2d-opengl_graphics v0.54.0 [INFO] [stderr] Compiling pistoncore-window v0.32.0 [INFO] [stderr] Compiling gfx v0.17.1 [INFO] [stderr] Compiling gfx_device_gl v0.15.3 [INFO] [stderr] Compiling pistoncore-event_loop v0.37.0 [INFO] [stderr] Compiling pistoncore-glutin_window v0.48.0 [INFO] [stderr] Compiling piston v0.37.0 [INFO] [stderr] Compiling piston-gfx_texture v0.34.0 [INFO] [stderr] Compiling piston2d-gfx_graphics v0.52.0 [INFO] [stderr] Compiling piston_window v0.81.0 [INFO] [stderr] Compiling chip8-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `piston::window::WindowSettings` [INFO] [stderr] --> src/main.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use piston::window::WindowSettings; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `glutin_window::GlutinWindow as Window` [INFO] [stderr] --> src/main.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use glutin_window::GlutinWindow as Window; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `piston::event_loop::*` [INFO] [stderr] --> src/main.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use piston::event_loop::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `piston::input::*` [INFO] [stderr] --> src/main.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use piston::input::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `GlGraphics`, `OpenGL` [INFO] [stderr] --> src/main.rs:13:24 [INFO] [stderr] | [INFO] [stderr] 13 | use opengl_graphics::{ GlGraphics, OpenGL }; [INFO] [stderr] | ^^^^^^^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::prelude::*` [INFO] [stderr] --> src/CPU.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::io::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/main.rs:29:5 [INFO] [stderr] | [INFO] [stderr] 25 | / loop { [INFO] [stderr] 26 | | cpu.emulate_cycle(); [INFO] [stderr] 27 | | } [INFO] [stderr] | |_____- any code following this expression is unreachable [INFO] [stderr] 28 | [INFO] [stderr] 29 | println!("Hello, world!"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] = note: this warning 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 variable: `state` [INFO] [stderr] --> src/CPU.rs:83:13 [INFO] [stderr] | [INFO] [stderr] 83 | let state = match nibble { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_state` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `bytes_read` [INFO] [stderr] --> src/CPU.rs:265:13 [INFO] [stderr] | [INFO] [stderr] 265 | let bytes_read = if let Ok(bytes_read) = reader.read(&mut buffer) { [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_bytes_read` [INFO] [stderr] [INFO] [stderr] warning: field is never used: `gfx` [INFO] [stderr] --> src/CPU.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | gfx: [[u8; 32]; 64], [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `delay_timer` [INFO] [stderr] --> src/CPU.rs:27:5 [INFO] [stderr] | [INFO] [stderr] 27 | delay_timer: u8, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `sound_timer` [INFO] [stderr] --> src/CPU.rs:28:5 [INFO] [stderr] | [INFO] [stderr] 28 | sound_timer: u8, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: module `CPU` should have a snake case name [INFO] [stderr] --> src/main.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | mod CPU; [INFO] [stderr] | ^^^ help: convert the identifier to snake case: `cpu` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant `fontset` should have an upper case name [INFO] [stderr] --> src/CPU.rs:9:7 [INFO] [stderr] | [INFO] [stderr] 9 | const fontset: [u8; 80] = [ [INFO] [stderr] | ^^^^^^^ help: convert the identifier to upper case: `FONTSET` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stderr] [INFO] [stderr] warning: structure field `V` should have a snake case name [INFO] [stderr] --> src/CPU.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | V: [u8; 16], // General purpose registers [INFO] [stderr] | ^ help: convert the identifier to snake case: `v` [INFO] [stderr] [INFO] [stderr] warning: method `JP` should have a snake case name [INFO] [stderr] --> src/CPU.rs:116:8 [INFO] [stderr] | [INFO] [stderr] 116 | fn JP (&mut self, nnn: u16) { [INFO] [stderr] | ^^ help: convert the identifier to snake case: `jp` [INFO] [stderr] [INFO] [stderr] warning: method `CALL` should have a snake case name [INFO] [stderr] --> src/CPU.rs:121:8 [INFO] [stderr] | [INFO] [stderr] 121 | fn CALL (&mut self, nnn: u16) { [INFO] [stderr] | ^^^^ help: convert the identifier to snake case: `call` [INFO] [stderr] [INFO] [stderr] warning: unused arithmetic operation that must be used [INFO] [stderr] --> src/CPU.rs:124:9 [INFO] [stderr] | [INFO] [stderr] 124 | self.sp + 1; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method `RET` should have a snake case name [INFO] [stderr] --> src/CPU.rs:128:8 [INFO] [stderr] | [INFO] [stderr] 128 | fn RET (&mut self) { [INFO] [stderr] | ^^^ help: convert the identifier to snake case: `ret` [INFO] [stderr] [INFO] [stderr] warning: method `SE` should have a snake case name [INFO] [stderr] --> src/CPU.rs:134:8 [INFO] [stderr] | [INFO] [stderr] 134 | fn SE (&mut self, x: u16, kk: u16) { [INFO] [stderr] | ^^ help: convert the identifier to snake case: `se` [INFO] [stderr] [INFO] [stderr] warning: method `SNE` should have a snake case name [INFO] [stderr] --> src/CPU.rs:141:8 [INFO] [stderr] | [INFO] [stderr] 141 | fn SNE (&mut self, x: u16, kk: u16) { [INFO] [stderr] | ^^^ help: convert the identifier to snake case: `sne` [INFO] [stderr] [INFO] [stderr] warning: method `SE_xy` should have a snake case name [INFO] [stderr] --> src/CPU.rs:148:8 [INFO] [stderr] | [INFO] [stderr] 148 | fn SE_xy (&mut self, x: u16, y: u16) { [INFO] [stderr] | ^^^^^ help: convert the identifier to snake case: `se_xy` [INFO] [stderr] [INFO] [stderr] warning: method `LD` should have a snake case name [INFO] [stderr] --> src/CPU.rs:155:8 [INFO] [stderr] | [INFO] [stderr] 155 | fn LD (&mut self, x: u16, kk: u16) { [INFO] [stderr] | ^^ help: convert the identifier to snake case: `ld` [INFO] [stderr] [INFO] [stderr] warning: method `ADD` should have a snake case name [INFO] [stderr] --> src/CPU.rs:160:8 [INFO] [stderr] | [INFO] [stderr] 160 | fn ADD (&mut self, x: u16, kk: u16) { [INFO] [stderr] | ^^^ help: convert the identifier to snake case: `add` [INFO] [stderr] [INFO] [stderr] warning: method `LD_xy` should have a snake case name [INFO] [stderr] --> src/CPU.rs:165:8 [INFO] [stderr] | [INFO] [stderr] 165 | fn LD_xy (&mut self, x: u16, y: u16) { [INFO] [stderr] | ^^^^^ help: convert the identifier to snake case: `ld_xy` [INFO] [stderr] [INFO] [stderr] warning: method `OR` should have a snake case name [INFO] [stderr] --> src/CPU.rs:170:8 [INFO] [stderr] | [INFO] [stderr] 170 | fn OR (&mut self, x: u16, y: u16) { [INFO] [stderr] | ^^ help: convert the identifier to snake case: `or` [INFO] [stderr] [INFO] [stderr] warning: method `AND` should have a snake case name [INFO] [stderr] --> src/CPU.rs:175:8 [INFO] [stderr] | [INFO] [stderr] 175 | fn AND (&mut self, x: u16, y: u16) { [INFO] [stderr] | ^^^ help: convert the identifier to snake case: `and` [INFO] [stderr] [INFO] [stderr] warning: method `XOR` should have a snake case name [INFO] [stderr] --> src/CPU.rs:180:8 [INFO] [stderr] | [INFO] [stderr] 180 | fn XOR (&mut self, x: u16, y: u16) { [INFO] [stderr] | ^^^ help: convert the identifier to snake case: `xor` [INFO] [stderr] [INFO] [stderr] warning: method `ADD_xy` should have a snake case name [INFO] [stderr] --> src/CPU.rs:185:8 [INFO] [stderr] | [INFO] [stderr] 185 | fn ADD_xy (&mut self, x: u16, y: u16) { [INFO] [stderr] | ^^^^^^ help: convert the identifier to snake case: `add_xy` [INFO] [stderr] [INFO] [stderr] warning: method `SUB` should have a snake case name [INFO] [stderr] --> src/CPU.rs:190:8 [INFO] [stderr] | [INFO] [stderr] 190 | fn SUB (&mut self, x: u16, y: u16) { [INFO] [stderr] | ^^^ help: convert the identifier to snake case: `sub` [INFO] [stderr] [INFO] [stderr] warning: method `SHR` should have a snake case name [INFO] [stderr] --> src/CPU.rs:200:8 [INFO] [stderr] | [INFO] [stderr] 200 | fn SHR (&mut self, x: u16) { [INFO] [stderr] | ^^^ help: convert the identifier to snake case: `shr` [INFO] [stderr] [INFO] [stderr] warning: method `SUBN` should have a snake case name [INFO] [stderr] --> src/CPU.rs:206:8 [INFO] [stderr] | [INFO] [stderr] 206 | fn SUBN (&mut self, x: u16, y: u16) { [INFO] [stderr] | ^^^^ help: convert the identifier to snake case: `subn` [INFO] [stderr] [INFO] [stderr] warning: method `SHL` should have a snake case name [INFO] [stderr] --> src/CPU.rs:216:8 [INFO] [stderr] | [INFO] [stderr] 216 | fn SHL (&mut self, x: u16) { [INFO] [stderr] | ^^^ help: convert the identifier to snake case: `shl` [INFO] [stderr] [INFO] [stderr] warning: method `SNE_xy` should have a snake case name [INFO] [stderr] --> src/CPU.rs:222:8 [INFO] [stderr] | [INFO] [stderr] 222 | fn SNE_xy (&mut self, x: u16, y: u16) { [INFO] [stderr] | ^^^^^^ help: convert the identifier to snake case: `sne_xy` [INFO] [stderr] [INFO] [stderr] warning: method `LD_I` should have a snake case name [INFO] [stderr] --> src/CPU.rs:229:8 [INFO] [stderr] | [INFO] [stderr] 229 | fn LD_I (&mut self, nnn: u16) { [INFO] [stderr] | ^^^^ help: convert the identifier to snake case: `ld_i` [INFO] [stderr] [INFO] [stderr] warning: method `JP_V0` should have a snake case name [INFO] [stderr] --> src/CPU.rs:234:8 [INFO] [stderr] | [INFO] [stderr] 234 | fn JP_V0 (&mut self, nnn: u16) { [INFO] [stderr] | ^^^^^ help: convert the identifier to snake case: `jp_v0` [INFO] [stderr] [INFO] [stderr] warning: method `RND` should have a snake case name [INFO] [stderr] --> src/CPU.rs:239:8 [INFO] [stderr] | [INFO] [stderr] 239 | fn RND (&mut self, x: u16, kk: u16) { [INFO] [stderr] | ^^^ help: convert the identifier to snake case: `rnd` [INFO] [stderr] [INFO] [stderr] warning: method `SKP` should have a snake case name [INFO] [stderr] --> src/CPU.rs:244:8 [INFO] [stderr] | [INFO] [stderr] 244 | fn SKP (&mut self, x: u16) { [INFO] [stderr] | ^^^ help: convert the identifier to snake case: `skp` [INFO] [stderr] [INFO] [stderr] warning: method `SKNP` should have a snake case name [INFO] [stderr] --> src/CPU.rs:251:8 [INFO] [stderr] | [INFO] [stderr] 251 | fn SKNP (&mut self, x: u16) { [INFO] [stderr] | ^^^^ help: convert the identifier to snake case: `sknp` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 49s [INFO] running `"docker" "inspect" "15ae4a2d747bc099112378166510acc04c13908644e2c70adb5ad6453baf354f"` [INFO] running `"docker" "rm" "-f" "15ae4a2d747bc099112378166510acc04c13908644e2c70adb5ad6453baf354f"` [INFO] [stdout] 15ae4a2d747bc099112378166510acc04c13908644e2c70adb5ad6453baf354f [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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-2019-09-28" "test" "--frozen" "--no-run"` [INFO] [stdout] ee2dc57d14d67ab3da93ba4256d0e199854b9f716ca37689c0e8708a9c9f4f95 [INFO] running `"docker" "start" "-a" "ee2dc57d14d67ab3da93ba4256d0e199854b9f716ca37689c0e8708a9c9f4f95"` [INFO] [stderr] Compiling chip8-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `piston::window::WindowSettings` [INFO] [stderr] --> src/main.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use piston::window::WindowSettings; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `glutin_window::GlutinWindow as Window` [INFO] [stderr] --> src/main.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use glutin_window::GlutinWindow as Window; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `piston::event_loop::*` [INFO] [stderr] --> src/main.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use piston::event_loop::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `piston::input::*` [INFO] [stderr] --> src/main.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use piston::input::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `GlGraphics`, `OpenGL` [INFO] [stderr] --> src/main.rs:13:24 [INFO] [stderr] | [INFO] [stderr] 13 | use opengl_graphics::{ GlGraphics, OpenGL }; [INFO] [stderr] | ^^^^^^^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::prelude::*` [INFO] [stderr] --> src/CPU.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::io::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/main.rs:29:5 [INFO] [stderr] | [INFO] [stderr] 25 | / loop { [INFO] [stderr] 26 | | cpu.emulate_cycle(); [INFO] [stderr] 27 | | } [INFO] [stderr] | |_____- any code following this expression is unreachable [INFO] [stderr] 28 | [INFO] [stderr] 29 | println!("Hello, world!"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] = note: this warning 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 variable: `state` [INFO] [stderr] --> src/CPU.rs:83:13 [INFO] [stderr] | [INFO] [stderr] 83 | let state = match nibble { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_state` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `bytes_read` [INFO] [stderr] --> src/CPU.rs:265:13 [INFO] [stderr] | [INFO] [stderr] 265 | let bytes_read = if let Ok(bytes_read) = reader.read(&mut buffer) { [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_bytes_read` [INFO] [stderr] [INFO] [stderr] warning: field is never used: `gfx` [INFO] [stderr] --> src/CPU.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | gfx: [[u8; 32]; 64], [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `delay_timer` [INFO] [stderr] --> src/CPU.rs:27:5 [INFO] [stderr] | [INFO] [stderr] 27 | delay_timer: u8, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `sound_timer` [INFO] [stderr] --> src/CPU.rs:28:5 [INFO] [stderr] | [INFO] [stderr] 28 | sound_timer: u8, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: module `CPU` should have a snake case name [INFO] [stderr] --> src/main.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | mod CPU; [INFO] [stderr] | ^^^ help: convert the identifier to snake case: `cpu` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant `fontset` should have an upper case name [INFO] [stderr] --> src/CPU.rs:9:7 [INFO] [stderr] | [INFO] [stderr] 9 | const fontset: [u8; 80] = [ [INFO] [stderr] | ^^^^^^^ help: convert the identifier to upper case: `FONTSET` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stderr] [INFO] [stderr] warning: structure field `V` should have a snake case name [INFO] [stderr] --> src/CPU.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | V: [u8; 16], // General purpose registers [INFO] [stderr] | ^ help: convert the identifier to snake case: `v` [INFO] [stderr] [INFO] [stderr] warning: method `JP` should have a snake case name [INFO] [stderr] --> src/CPU.rs:116:8 [INFO] [stderr] | [INFO] [stderr] 116 | fn JP (&mut self, nnn: u16) { [INFO] [stderr] | ^^ help: convert the identifier to snake case: `jp` [INFO] [stderr] [INFO] [stderr] warning: method `CALL` should have a snake case name [INFO] [stderr] --> src/CPU.rs:121:8 [INFO] [stderr] | [INFO] [stderr] 121 | fn CALL (&mut self, nnn: u16) { [INFO] [stderr] | ^^^^ help: convert the identifier to snake case: `call` [INFO] [stderr] [INFO] [stderr] warning: unused arithmetic operation that must be used [INFO] [stderr] --> src/CPU.rs:124:9 [INFO] [stderr] | [INFO] [stderr] 124 | self.sp + 1; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method `RET` should have a snake case name [INFO] [stderr] --> src/CPU.rs:128:8 [INFO] [stderr] | [INFO] [stderr] 128 | fn RET (&mut self) { [INFO] [stderr] | ^^^ help: convert the identifier to snake case: `ret` [INFO] [stderr] [INFO] [stderr] warning: method `SE` should have a snake case name [INFO] [stderr] --> src/CPU.rs:134:8 [INFO] [stderr] | [INFO] [stderr] 134 | fn SE (&mut self, x: u16, kk: u16) { [INFO] [stderr] | ^^ help: convert the identifier to snake case: `se` [INFO] [stderr] [INFO] [stderr] warning: method `SNE` should have a snake case name [INFO] [stderr] --> src/CPU.rs:141:8 [INFO] [stderr] | [INFO] [stderr] 141 | fn SNE (&mut self, x: u16, kk: u16) { [INFO] [stderr] | ^^^ help: convert the identifier to snake case: `sne` [INFO] [stderr] [INFO] [stderr] warning: method `SE_xy` should have a snake case name [INFO] [stderr] --> src/CPU.rs:148:8 [INFO] [stderr] | [INFO] [stderr] 148 | fn SE_xy (&mut self, x: u16, y: u16) { [INFO] [stderr] | ^^^^^ help: convert the identifier to snake case: `se_xy` [INFO] [stderr] [INFO] [stderr] warning: method `LD` should have a snake case name [INFO] [stderr] --> src/CPU.rs:155:8 [INFO] [stderr] | [INFO] [stderr] 155 | fn LD (&mut self, x: u16, kk: u16) { [INFO] [stderr] | ^^ help: convert the identifier to snake case: `ld` [INFO] [stderr] [INFO] [stderr] warning: method `ADD` should have a snake case name [INFO] [stderr] --> src/CPU.rs:160:8 [INFO] [stderr] | [INFO] [stderr] 160 | fn ADD (&mut self, x: u16, kk: u16) { [INFO] [stderr] | ^^^ help: convert the identifier to snake case: `add` [INFO] [stderr] [INFO] [stderr] warning: method `LD_xy` should have a snake case name [INFO] [stderr] --> src/CPU.rs:165:8 [INFO] [stderr] | [INFO] [stderr] 165 | fn LD_xy (&mut self, x: u16, y: u16) { [INFO] [stderr] | ^^^^^ help: convert the identifier to snake case: `ld_xy` [INFO] [stderr] [INFO] [stderr] warning: method `OR` should have a snake case name [INFO] [stderr] --> src/CPU.rs:170:8 [INFO] [stderr] | [INFO] [stderr] 170 | fn OR (&mut self, x: u16, y: u16) { [INFO] [stderr] | ^^ help: convert the identifier to snake case: `or` [INFO] [stderr] [INFO] [stderr] warning: method `AND` should have a snake case name [INFO] [stderr] --> src/CPU.rs:175:8 [INFO] [stderr] | [INFO] [stderr] 175 | fn AND (&mut self, x: u16, y: u16) { [INFO] [stderr] | ^^^ help: convert the identifier to snake case: `and` [INFO] [stderr] [INFO] [stderr] warning: method `XOR` should have a snake case name [INFO] [stderr] --> src/CPU.rs:180:8 [INFO] [stderr] | [INFO] [stderr] 180 | fn XOR (&mut self, x: u16, y: u16) { [INFO] [stderr] | ^^^ help: convert the identifier to snake case: `xor` [INFO] [stderr] [INFO] [stderr] warning: method `ADD_xy` should have a snake case name [INFO] [stderr] --> src/CPU.rs:185:8 [INFO] [stderr] | [INFO] [stderr] 185 | fn ADD_xy (&mut self, x: u16, y: u16) { [INFO] [stderr] | ^^^^^^ help: convert the identifier to snake case: `add_xy` [INFO] [stderr] [INFO] [stderr] warning: method `SUB` should have a snake case name [INFO] [stderr] --> src/CPU.rs:190:8 [INFO] [stderr] | [INFO] [stderr] 190 | fn SUB (&mut self, x: u16, y: u16) { [INFO] [stderr] | ^^^ help: convert the identifier to snake case: `sub` [INFO] [stderr] [INFO] [stderr] warning: method `SHR` should have a snake case name [INFO] [stderr] --> src/CPU.rs:200:8 [INFO] [stderr] | [INFO] [stderr] 200 | fn SHR (&mut self, x: u16) { [INFO] [stderr] | ^^^ help: convert the identifier to snake case: `shr` [INFO] [stderr] [INFO] [stderr] warning: method `SUBN` should have a snake case name [INFO] [stderr] --> src/CPU.rs:206:8 [INFO] [stderr] | [INFO] [stderr] 206 | fn SUBN (&mut self, x: u16, y: u16) { [INFO] [stderr] | ^^^^ help: convert the identifier to snake case: `subn` [INFO] [stderr] [INFO] [stderr] warning: method `SHL` should have a snake case name [INFO] [stderr] --> src/CPU.rs:216:8 [INFO] [stderr] | [INFO] [stderr] 216 | fn SHL (&mut self, x: u16) { [INFO] [stderr] | ^^^ help: convert the identifier to snake case: `shl` [INFO] [stderr] [INFO] [stderr] warning: method `SNE_xy` should have a snake case name [INFO] [stderr] --> src/CPU.rs:222:8 [INFO] [stderr] | [INFO] [stderr] 222 | fn SNE_xy (&mut self, x: u16, y: u16) { [INFO] [stderr] | ^^^^^^ help: convert the identifier to snake case: `sne_xy` [INFO] [stderr] [INFO] [stderr] warning: method `LD_I` should have a snake case name [INFO] [stderr] --> src/CPU.rs:229:8 [INFO] [stderr] | [INFO] [stderr] 229 | fn LD_I (&mut self, nnn: u16) { [INFO] [stderr] | ^^^^ help: convert the identifier to snake case: `ld_i` [INFO] [stderr] [INFO] [stderr] warning: method `JP_V0` should have a snake case name [INFO] [stderr] --> src/CPU.rs:234:8 [INFO] [stderr] | [INFO] [stderr] 234 | fn JP_V0 (&mut self, nnn: u16) { [INFO] [stderr] | ^^^^^ help: convert the identifier to snake case: `jp_v0` [INFO] [stderr] [INFO] [stderr] warning: method `RND` should have a snake case name [INFO] [stderr] --> src/CPU.rs:239:8 [INFO] [stderr] | [INFO] [stderr] 239 | fn RND (&mut self, x: u16, kk: u16) { [INFO] [stderr] | ^^^ help: convert the identifier to snake case: `rnd` [INFO] [stderr] [INFO] [stderr] warning: method `SKP` should have a snake case name [INFO] [stderr] --> src/CPU.rs:244:8 [INFO] [stderr] | [INFO] [stderr] 244 | fn SKP (&mut self, x: u16) { [INFO] [stderr] | ^^^ help: convert the identifier to snake case: `skp` [INFO] [stderr] [INFO] [stderr] warning: method `SKNP` should have a snake case name [INFO] [stderr] --> src/CPU.rs:251:8 [INFO] [stderr] | [INFO] [stderr] 251 | fn SKNP (&mut self, x: u16) { [INFO] [stderr] | ^^^^ help: convert the identifier to snake case: `sknp` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.24s [INFO] running `"docker" "inspect" "ee2dc57d14d67ab3da93ba4256d0e199854b9f716ca37689c0e8708a9c9f4f95"` [INFO] running `"docker" "rm" "-f" "ee2dc57d14d67ab3da93ba4256d0e199854b9f716ca37689c0e8708a9c9f4f95"` [INFO] [stdout] ee2dc57d14d67ab3da93ba4256d0e199854b9f716ca37689c0e8708a9c9f4f95 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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-2019-09-28" "test" "--frozen"` [INFO] [stdout] bd864c24e68c1043b692a3544f63b86ca760a3737de32044dee8ccc194bef1e5 [INFO] running `"docker" "start" "-a" "bd864c24e68c1043b692a3544f63b86ca760a3737de32044dee8ccc194bef1e5"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.22s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/chip8_rust-92037ec2a40bb711 [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" "bd864c24e68c1043b692a3544f63b86ca760a3737de32044dee8ccc194bef1e5"` [INFO] running `"docker" "rm" "-f" "bd864c24e68c1043b692a3544f63b86ca760a3737de32044dee8ccc194bef1e5"` [INFO] [stdout] bd864c24e68c1043b692a3544f63b86ca760a3737de32044dee8ccc194bef1e5