[INFO] cloning repository https://github.com/SatelliteDish/chip8-emulator [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SatelliteDish/chip8-emulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSatelliteDish%2Fchip8-emulator", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSatelliteDish%2Fchip8-emulator'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1b5f5d0caa5e923213bc0e81a3593e3f8db9d00e [INFO] checking SatelliteDish/chip8-emulator against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSatelliteDish%2Fchip8-emulator" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/SatelliteDish/chip8-emulator on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/SatelliteDish/chip8-emulator [INFO] finished tweaking git repo https://github.com/SatelliteDish/chip8-emulator [INFO] tweaked toml for git repo https://github.com/SatelliteDish/chip8-emulator written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/SatelliteDish/chip8-emulator already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded sdl2 v0.37.0 [INFO] [stderr] Downloaded sdl2-sys v0.37.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f4be0fa0a67687e12867c2f6d30efd1e0a135783391a625e8ed55c52b38f2c13 [INFO] running `Command { std: "docker" "start" "-a" "f4be0fa0a67687e12867c2f6d30efd1e0a135783391a625e8ed55c52b38f2c13", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f4be0fa0a67687e12867c2f6d30efd1e0a135783391a625e8ed55c52b38f2c13", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f4be0fa0a67687e12867c2f6d30efd1e0a135783391a625e8ed55c52b38f2c13", kill_on_drop: false }` [INFO] [stdout] f4be0fa0a67687e12867c2f6d30efd1e0a135783391a625e8ed55c52b38f2c13 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e2ea953485586b4336dfefb3d08e5d107aa3bb5e2f411f3c58fe12c715b12d05 [INFO] running `Command { std: "docker" "start" "-a" "e2ea953485586b4336dfefb3d08e5d107aa3bb5e2f411f3c58fe12c715b12d05", kill_on_drop: false }` [INFO] [stderr] Compiling version-compare v0.1.1 [INFO] [stderr] Compiling libc v0.2.157 [INFO] [stderr] Compiling sdl2 v0.37.0 [INFO] [stderr] Compiling sdl2-sys v0.37.0 [INFO] [stderr] Checking chip8-emu v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/chip8/mod.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 28 | impl Chip8Error { [INFO] [stdout] | --------------- associated function in this implementation [INFO] [stdout] 29 | pub fn new(message: String) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `cpu`, `pointer`, and `heap` are never read [INFO] [stdout] --> src/chip8/mod.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 37 | pub struct Chip8 { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 41 | cpu: Cpu, [INFO] [stdout] | ^^^ [INFO] [stdout] 42 | pointer: usize, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 43 | heap: Vec, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `fetch`, `decode`, and `execute` are never used [INFO] [stdout] --> src/chip8/mod.rs:83:8 [INFO] [stdout] | [INFO] [stdout] 46 | impl Chip8 { [INFO] [stdout] | ---------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 83 | fn fetch(&mut self) -> (u8, u8) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 91 | fn decode(&self) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 95 | fn execute(&self) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `stack` is never read [INFO] [stdout] --> src/chip8/cpu.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Cpu { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 5 | stack: Stack [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `stack` is never read [INFO] [stdout] --> src/chip8/cpu.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 16 | struct Stack { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 17 | stack: Vec [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `push`, `pop`, and `peek` are never used [INFO] [stdout] --> src/chip8/cpu.rs:27:12 [INFO] [stdout] | [INFO] [stdout] 20 | impl Stack { [INFO] [stdout] | ---------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 27 | pub fn push(&mut self, item: u8) -> Result <(), Box> { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 36 | pub fn pop(&mut self) -> Option { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 44 | pub fn peek(&self) -> Option<&u8> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/chip8/mod.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 28 | impl Chip8Error { [INFO] [stdout] | --------------- associated function in this implementation [INFO] [stdout] 29 | pub fn new(message: String) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `cpu`, `pointer`, and `heap` are never read [INFO] [stdout] --> src/chip8/mod.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 37 | pub struct Chip8 { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 41 | cpu: Cpu, [INFO] [stdout] | ^^^ [INFO] [stdout] 42 | pointer: usize, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 43 | heap: Vec, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `fetch`, `decode`, and `execute` are never used [INFO] [stdout] --> src/chip8/mod.rs:83:8 [INFO] [stdout] | [INFO] [stdout] 46 | impl Chip8 { [INFO] [stdout] | ---------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 83 | fn fetch(&mut self) -> (u8, u8) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 91 | fn decode(&self) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 95 | fn execute(&self) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `stack` is never read [INFO] [stdout] --> src/chip8/cpu.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Cpu { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 5 | stack: Stack [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `stack` is never read [INFO] [stdout] --> src/chip8/cpu.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 16 | struct Stack { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 17 | stack: Vec [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `push`, `pop`, and `peek` are never used [INFO] [stdout] --> src/chip8/cpu.rs:27:12 [INFO] [stdout] | [INFO] [stdout] 20 | impl Stack { [INFO] [stdout] | ---------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 27 | pub fn push(&mut self, item: u8) -> Result <(), Box> { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 36 | pub fn pop(&mut self) -> Option { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 44 | pub fn peek(&self) -> Option<&u8> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.33s [INFO] running `Command { std: "docker" "inspect" "e2ea953485586b4336dfefb3d08e5d107aa3bb5e2f411f3c58fe12c715b12d05", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e2ea953485586b4336dfefb3d08e5d107aa3bb5e2f411f3c58fe12c715b12d05", kill_on_drop: false }` [INFO] [stdout] e2ea953485586b4336dfefb3d08e5d107aa3bb5e2f411f3c58fe12c715b12d05 [INFO] checking SatelliteDish/chip8-emulator against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSatelliteDish%2Fchip8-emulator" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/SatelliteDish/chip8-emulator on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/SatelliteDish/chip8-emulator [INFO] finished tweaking git repo https://github.com/SatelliteDish/chip8-emulator [INFO] tweaked toml for git repo https://github.com/SatelliteDish/chip8-emulator written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/SatelliteDish/chip8-emulator already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 802cb9eadcfd2e51d74bff52c44fd1b3623554adb02d3554f94a64c2f11bf6ea [INFO] running `Command { std: "docker" "start" "-a" "802cb9eadcfd2e51d74bff52c44fd1b3623554adb02d3554f94a64c2f11bf6ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "802cb9eadcfd2e51d74bff52c44fd1b3623554adb02d3554f94a64c2f11bf6ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "802cb9eadcfd2e51d74bff52c44fd1b3623554adb02d3554f94a64c2f11bf6ea", kill_on_drop: false }` [INFO] [stdout] 802cb9eadcfd2e51d74bff52c44fd1b3623554adb02d3554f94a64c2f11bf6ea [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6909bbfdfb5984205193b5c3ec2a92dad0947edbe811482e5529a4f06038b568 [INFO] running `Command { std: "docker" "start" "-a" "6909bbfdfb5984205193b5c3ec2a92dad0947edbe811482e5529a4f06038b568", kill_on_drop: false }` [INFO] [stderr] Compiling version-compare v0.1.1 [INFO] [stderr] Compiling libc v0.2.157 [INFO] [stderr] Compiling sdl2 v0.37.0 [INFO] [stderr] Compiling sdl2-sys v0.37.0 [INFO] [stderr] Checking chip8-emu v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/chip8/mod.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 28 | impl Chip8Error { [INFO] [stdout] | --------------- associated function in this implementation [INFO] [stdout] 29 | pub fn new(message: String) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `cpu`, `pointer`, and `heap` are never read [INFO] [stdout] --> src/chip8/mod.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 37 | pub struct Chip8 { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 41 | cpu: Cpu, [INFO] [stdout] | ^^^ [INFO] [stdout] 42 | pointer: usize, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 43 | heap: Vec, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `fetch`, `decode`, and `execute` are never used [INFO] [stdout] --> src/chip8/mod.rs:83:8 [INFO] [stdout] | [INFO] [stdout] 46 | impl Chip8 { [INFO] [stdout] | ---------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 83 | fn fetch(&mut self) -> (u8, u8) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 91 | fn decode(&self) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 95 | fn execute(&self) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `stack` is never read [INFO] [stdout] --> src/chip8/cpu.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Cpu { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 5 | stack: Stack [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `stack` is never read [INFO] [stdout] --> src/chip8/cpu.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 16 | struct Stack { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 17 | stack: Vec [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `push`, `pop`, and `peek` are never used [INFO] [stdout] --> src/chip8/cpu.rs:27:12 [INFO] [stdout] | [INFO] [stdout] 20 | impl Stack { [INFO] [stdout] | ---------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 27 | pub fn push(&mut self, item: u8) -> Result <(), Box> { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 36 | pub fn pop(&mut self) -> Option { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 44 | pub fn peek(&self) -> Option<&u8> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/chip8/mod.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 28 | impl Chip8Error { [INFO] [stdout] | --------------- associated function in this implementation [INFO] [stdout] 29 | pub fn new(message: String) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `cpu`, `pointer`, and `heap` are never read [INFO] [stdout] --> src/chip8/mod.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 37 | pub struct Chip8 { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 41 | cpu: Cpu, [INFO] [stdout] | ^^^ [INFO] [stdout] 42 | pointer: usize, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 43 | heap: Vec, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `fetch`, `decode`, and `execute` are never used [INFO] [stdout] --> src/chip8/mod.rs:83:8 [INFO] [stdout] | [INFO] [stdout] 46 | impl Chip8 { [INFO] [stdout] | ---------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 83 | fn fetch(&mut self) -> (u8, u8) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 91 | fn decode(&self) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 95 | fn execute(&self) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `stack` is never read [INFO] [stdout] --> src/chip8/cpu.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Cpu { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 5 | stack: Stack [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `stack` is never read [INFO] [stdout] --> src/chip8/cpu.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 16 | struct Stack { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 17 | stack: Vec [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `push`, `pop`, and `peek` are never used [INFO] [stdout] --> src/chip8/cpu.rs:27:12 [INFO] [stdout] | [INFO] [stdout] 20 | impl Stack { [INFO] [stdout] | ---------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 27 | pub fn push(&mut self, item: u8) -> Result <(), Box> { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 36 | pub fn pop(&mut self) -> Option { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 44 | pub fn peek(&self) -> Option<&u8> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.92s [INFO] running `Command { std: "docker" "inspect" "6909bbfdfb5984205193b5c3ec2a92dad0947edbe811482e5529a4f06038b568", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6909bbfdfb5984205193b5c3ec2a92dad0947edbe811482e5529a4f06038b568", kill_on_drop: false }` [INFO] [stdout] 6909bbfdfb5984205193b5c3ec2a92dad0947edbe811482e5529a4f06038b568