[INFO] cloning repository https://github.com/power3xz/chip8-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/power3xz/chip8-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpower3xz%2Fchip8-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpower3xz%2Fchip8-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8ab502072d0bb64eb3aadee2ee1237df116b9ce1 [INFO] checking power3xz/chip8-rs against master#3350c1eb3fd8fe1bee1ed4c76944d707bd256876 for pr-140558 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpower3xz%2Fchip8-rs" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/power3xz/chip8-rs on toolchain 3350c1eb3fd8fe1bee1ed4c76944d707bd256876 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3350c1eb3fd8fe1bee1ed4c76944d707bd256876" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/power3xz/chip8-rs [INFO] finished tweaking git repo https://github.com/power3xz/chip8-rs [INFO] tweaked toml for git repo https://github.com/power3xz/chip8-rs written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/power3xz/chip8-rs 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" "+3350c1eb3fd8fe1bee1ed4c76944d707bd256876" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+3350c1eb3fd8fe1bee1ed4c76944d707bd256876" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 65f494f76dbfca09a75c7b974fff73d0f322afaca145e242e8b907813f46c8b7 [INFO] running `Command { std: "docker" "start" "-a" "65f494f76dbfca09a75c7b974fff73d0f322afaca145e242e8b907813f46c8b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "65f494f76dbfca09a75c7b974fff73d0f322afaca145e242e8b907813f46c8b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "65f494f76dbfca09a75c7b974fff73d0f322afaca145e242e8b907813f46c8b7", kill_on_drop: false }` [INFO] [stdout] 65f494f76dbfca09a75c7b974fff73d0f322afaca145e242e8b907813f46c8b7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+3350c1eb3fd8fe1bee1ed4c76944d707bd256876" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] be2efe7556cd9e49876f6e10c26737e6d6a6b9c5c5cf1efe60bef55e76c57f5d [INFO] running `Command { std: "docker" "start" "-a" "be2efe7556cd9e49876f6e10c26737e6d6a6b9c5c5cf1efe60bef55e76c57f5d", kill_on_drop: false }` [INFO] [stderr] Checking chip8-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/main.rs:82:20 [INFO] [stdout] | [INFO] [stdout] 82 | memory[(FONTSET_START_ADDR as usize + i)] = FONTSET[i]; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 82 - memory[(FONTSET_START_ADDR as usize + i)] = FONTSET[i]; [INFO] [stdout] 82 + memory[FONTSET_START_ADDR as usize + i] = FONTSET[i]; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/main.rs:82:20 [INFO] [stdout] | [INFO] [stdout] 82 | memory[(FONTSET_START_ADDR as usize + i)] = FONTSET[i]; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 82 - memory[(FONTSET_START_ADDR as usize + i)] = FONTSET[i]; [INFO] [stdout] 82 + memory[FONTSET_START_ADDR as usize + i] = FONTSET[i]; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `ir`, `dt`, `st`, `keypad`, and `opcode` are never read [INFO] [stdout] --> src/main.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 25 | struct Chip8 { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 26 | registers: [u8; 16], // general registers [INFO] [stdout] 27 | ir: u16, // index register (address register) [INFO] [stdout] | ^^ [INFO] [stdout] ... [INFO] [stdout] 32 | dt: u8, // delay timer [INFO] [stdout] | ^^ [INFO] [stdout] 33 | st: u8, // sound timer [INFO] [stdout] | ^^ [INFO] [stdout] 34 | keypad: [u8; 16], // keypads [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 35 | video: [u8; 8 * 32], // display buffer [INFO] [stdout] 36 | opcode: u8, // opcode [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Chip8` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> src/main.rs:56:15 [INFO] [stdout] | [INFO] [stdout] 56 | X8xy6(u8, u8), // SHR Vx -> Set Vx = Vx SHR 1 [INFO] [stdout] | ----- ^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Opcode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 56 - X8xy6(u8, u8), // SHR Vx -> Set Vx = Vx SHR 1 [INFO] [stdout] 56 + X8xy6(u8, ()), // SHR Vx -> Set Vx = Vx SHR 1 [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> src/main.rs:58:15 [INFO] [stdout] | [INFO] [stdout] 58 | X8xyE(u8, u8), // SHL Vx {, Vy} -> Set Vx = Vx SHL 1 [INFO] [stdout] | ----- ^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Opcode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 58 - X8xyE(u8, u8), // SHL Vx {, Vy} -> Set Vx = Vx SHL 1 [INFO] [stdout] 58 + X8xyE(u8, ()), // SHL Vx {, Vy} -> Set Vx = Vx SHL 1 [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/main.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 40 | enum Opcode { [INFO] [stdout] | ------ variants in this enum [INFO] [stdout] 41 | X00E0, // CLS -> clear the display [INFO] [stdout] | ^^^^^ [INFO] [stdout] 42 | X00EE, // RET -> return from a subroutine [INFO] [stdout] | ^^^^^ [INFO] [stdout] 43 | X1nnn(u16), // JP addr -> jump to location nnn [INFO] [stdout] | ^^^^^ [INFO] [stdout] 44 | X2nnn(u16), // CALL addr -> call subroutine at nnn [INFO] [stdout] | ^^^^^ [INFO] [stdout] 45 | X3xkk(u8, u8), // SE Vx, byte -> skip next instruction if Vx = kk [INFO] [stdout] | ^^^^^ [INFO] [stdout] 46 | X4xkk(u8, u8), // SE Vx, byte -> skip next instruction if Vx != kk [INFO] [stdout] | ^^^^^ [INFO] [stdout] 47 | X5xy0(u8, u8), // SE Vx, Vy -> skip next instruction if Vx = Vy [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 60 | XAnnn(u16), // LD I, addr -> Set I = nnn [INFO] [stdout] | ^^^^^ [INFO] [stdout] 61 | XBnnn(u16), // JP V0, addr -> Jump to location nnn + v0 [INFO] [stdout] | ^^^^^ [INFO] [stdout] 62 | XCxkk(u16), // RND Vx, byte -> Set Vx = random byte AND kk [INFO] [stdout] | ^^^^^ [INFO] [stdout] 63 | XDxyn(u16), // DRW Vx, Vy, nibble -> Display n-byte sprite starting at memory location I at (Vx, Vy), set VF = collision [INFO] [stdout] | ^^^^^ [INFO] [stdout] 64 | XEx9E(u16), // SKP Vx -> Skip next instruction if key with the value of Vx is pressed [INFO] [stdout] | ^^^^^ [INFO] [stdout] 65 | XExA1(u16), // SKNP Vx -> Skip next instruction if key with the value of Vx if not pressed [INFO] [stdout] | ^^^^^ [INFO] [stdout] 66 | XFx07(u16), // LD Vx, DT -> Set Vx = delay timer value [INFO] [stdout] | ^^^^^ [INFO] [stdout] 67 | XFx0A(u16), // LD Fx K -> Wait for a key press, store the value of the key in Vx [INFO] [stdout] | ^^^^^ [INFO] [stdout] 68 | XFx15(u16), // LD DT, Vx -> Set delay timer = Vx [INFO] [stdout] | ^^^^^ [INFO] [stdout] 69 | XFx18(u16), // LD ST, Vx -> Set sound timer = Vx [INFO] [stdout] | ^^^^^ [INFO] [stdout] 70 | XFx1E(u16), // ADD I, Vx -> Set I = I + Vx [INFO] [stdout] | ^^^^^ [INFO] [stdout] 71 | XFx29(u16), // LD F, Fx, -> Set I = location of sprite for digit Vx [INFO] [stdout] | ^^^^^ [INFO] [stdout] 72 | XFx33(u16), // LD B, Vx -> Store BCD representation of Vx in memory locations I, I+1, and I+2 [INFO] [stdout] | ^^^^^ [INFO] [stdout] 73 | XFx55(u16), // LD [I], Vx -> Store registers V0 through Vx in memory starting at location I [INFO] [stdout] | ^^^^^ [INFO] [stdout] 74 | XFx65(u16), // LD Vx, [I] -> Read registers V0 through Vx from memory starting at location I [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Opcode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `ir`, `dt`, `st`, `keypad`, and `opcode` are never read [INFO] [stdout] --> src/main.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 25 | struct Chip8 { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 26 | registers: [u8; 16], // general registers [INFO] [stdout] 27 | ir: u16, // index register (address register) [INFO] [stdout] | ^^ [INFO] [stdout] ... [INFO] [stdout] 32 | dt: u8, // delay timer [INFO] [stdout] | ^^ [INFO] [stdout] 33 | st: u8, // sound timer [INFO] [stdout] | ^^ [INFO] [stdout] 34 | keypad: [u8; 16], // keypads [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 35 | video: [u8; 8 * 32], // display buffer [INFO] [stdout] 36 | opcode: u8, // opcode [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Chip8` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> src/main.rs:56:15 [INFO] [stdout] | [INFO] [stdout] 56 | X8xy6(u8, u8), // SHR Vx -> Set Vx = Vx SHR 1 [INFO] [stdout] | ----- ^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Opcode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 56 - X8xy6(u8, u8), // SHR Vx -> Set Vx = Vx SHR 1 [INFO] [stdout] 56 + X8xy6(u8, ()), // SHR Vx -> Set Vx = Vx SHR 1 [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> src/main.rs:58:15 [INFO] [stdout] | [INFO] [stdout] 58 | X8xyE(u8, u8), // SHL Vx {, Vy} -> Set Vx = Vx SHL 1 [INFO] [stdout] | ----- ^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Opcode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 58 - X8xyE(u8, u8), // SHL Vx {, Vy} -> Set Vx = Vx SHL 1 [INFO] [stdout] 58 + X8xyE(u8, ()), // SHL Vx {, Vy} -> Set Vx = Vx SHL 1 [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/main.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 40 | enum Opcode { [INFO] [stdout] | ------ variants in this enum [INFO] [stdout] 41 | X00E0, // CLS -> clear the display [INFO] [stdout] | ^^^^^ [INFO] [stdout] 42 | X00EE, // RET -> return from a subroutine [INFO] [stdout] | ^^^^^ [INFO] [stdout] 43 | X1nnn(u16), // JP addr -> jump to location nnn [INFO] [stdout] | ^^^^^ [INFO] [stdout] 44 | X2nnn(u16), // CALL addr -> call subroutine at nnn [INFO] [stdout] | ^^^^^ [INFO] [stdout] 45 | X3xkk(u8, u8), // SE Vx, byte -> skip next instruction if Vx = kk [INFO] [stdout] | ^^^^^ [INFO] [stdout] 46 | X4xkk(u8, u8), // SE Vx, byte -> skip next instruction if Vx != kk [INFO] [stdout] | ^^^^^ [INFO] [stdout] 47 | X5xy0(u8, u8), // SE Vx, Vy -> skip next instruction if Vx = Vy [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 60 | XAnnn(u16), // LD I, addr -> Set I = nnn [INFO] [stdout] | ^^^^^ [INFO] [stdout] 61 | XBnnn(u16), // JP V0, addr -> Jump to location nnn + v0 [INFO] [stdout] | ^^^^^ [INFO] [stdout] 62 | XCxkk(u16), // RND Vx, byte -> Set Vx = random byte AND kk [INFO] [stdout] | ^^^^^ [INFO] [stdout] 63 | XDxyn(u16), // DRW Vx, Vy, nibble -> Display n-byte sprite starting at memory location I at (Vx, Vy), set VF = collision [INFO] [stdout] | ^^^^^ [INFO] [stdout] 64 | XEx9E(u16), // SKP Vx -> Skip next instruction if key with the value of Vx is pressed [INFO] [stdout] | ^^^^^ [INFO] [stdout] 65 | XExA1(u16), // SKNP Vx -> Skip next instruction if key with the value of Vx if not pressed [INFO] [stdout] | ^^^^^ [INFO] [stdout] 66 | XFx07(u16), // LD Vx, DT -> Set Vx = delay timer value [INFO] [stdout] | ^^^^^ [INFO] [stdout] 67 | XFx0A(u16), // LD Fx K -> Wait for a key press, store the value of the key in Vx [INFO] [stdout] | ^^^^^ [INFO] [stdout] 68 | XFx15(u16), // LD DT, Vx -> Set delay timer = Vx [INFO] [stdout] | ^^^^^ [INFO] [stdout] 69 | XFx18(u16), // LD ST, Vx -> Set sound timer = Vx [INFO] [stdout] | ^^^^^ [INFO] [stdout] 70 | XFx1E(u16), // ADD I, Vx -> Set I = I + Vx [INFO] [stdout] | ^^^^^ [INFO] [stdout] 71 | XFx29(u16), // LD F, Fx, -> Set I = location of sprite for digit Vx [INFO] [stdout] | ^^^^^ [INFO] [stdout] 72 | XFx33(u16), // LD B, Vx -> Store BCD representation of Vx in memory locations I, I+1, and I+2 [INFO] [stdout] | ^^^^^ [INFO] [stdout] 73 | XFx55(u16), // LD [I], Vx -> Store registers V0 through Vx in memory starting at location I [INFO] [stdout] | ^^^^^ [INFO] [stdout] 74 | XFx65(u16), // LD Vx, [I] -> Read registers V0 through Vx from memory starting at location I [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Opcode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s [INFO] running `Command { std: "docker" "inspect" "be2efe7556cd9e49876f6e10c26737e6d6a6b9c5c5cf1efe60bef55e76c57f5d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "be2efe7556cd9e49876f6e10c26737e6d6a6b9c5c5cf1efe60bef55e76c57f5d", kill_on_drop: false }` [INFO] [stdout] be2efe7556cd9e49876f6e10c26737e6d6a6b9c5c5cf1efe60bef55e76c57f5d