[INFO] cloning repository https://github.com/dixe/Chip-8
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dixe/Chip-8" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdixe%2FChip-8", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdixe%2FChip-8'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 017d4b5e57ceab9403e5d5f1b798d1b34694ecb2
[INFO] checking dixe/Chip-8 against master#82310651b93a594a3fd69015e1562186a080d94c for pr-145770
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdixe%2FChip-8" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/dixe/Chip-8
[INFO] finished tweaking git repo https://github.com/dixe/Chip-8
[INFO] tweaked toml for git repo https://github.com/dixe/Chip-8 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dixe/Chip-8 on toolchain 82310651b93a594a3fd69015e1562186a080d94c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+82310651b93a594a3fd69015e1562186a080d94c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/dixe/Chip-8 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" "+82310651b93a594a3fd69015e1562186a080d94c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+82310651b93a594a3fd69015e1562186a080d94c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f9ed4c91b239d02fb9826e9550e5c7cc6fab4b8326132f9d5916ed21bb40307d
[INFO] running `Command { std: "docker" "start" "-a" "f9ed4c91b239d02fb9826e9550e5c7cc6fab4b8326132f9d5916ed21bb40307d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f9ed4c91b239d02fb9826e9550e5c7cc6fab4b8326132f9d5916ed21bb40307d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9ed4c91b239d02fb9826e9550e5c7cc6fab4b8326132f9d5916ed21bb40307d", kill_on_drop: false }`
[INFO] [stdout] f9ed4c91b239d02fb9826e9550e5c7cc6fab4b8326132f9d5916ed21bb40307d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+82310651b93a594a3fd69015e1562186a080d94c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 531a8b666bdeffc95a052dec4ff25f511fddacca9ac3a15984e585304450dcc8
[INFO] running `Command { std: "docker" "start" "-a" "531a8b666bdeffc95a052dec4ff25f511fddacca9ac3a15984e585304450dcc8", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]     Checking chip8 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |     let mut instructions = &[Instruction::AddC {val: 10, vx:0},
[INFO] [stdout]    |         ----^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `inst`
[INFO] [stdout]   --> src/main.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |     let inst = &instructions[chip.pc as usize];
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_inst`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/main.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | enum Instruction
[INFO] [stdout]    |      ----------- variants in this enum
[INFO] [stdout] 8  | {
[INFO] [stdout] 9  |     Clear,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 10 |     Ret,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 11 |     Jump {address: u16},
[INFO] [stdout] 12 |     Call {address: u16},
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 13 |     SkipEq {val: u8, vx: u8},
[INFO] [stdout] 14 |     SkipNeq {val: u8},
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 15 |     SkipEqReg {val: u8, vy: u8, vx: u8},
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 16 |     SetC {val: u8, vx: u8}, // VX = val
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 17 |     AddC {val: u8, vx: u8},
[INFO] [stdout] 18 |     SetR {vx: u8, vy: u8}, // Vx = reg[vy]
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 19 |     OrR {vx: u8, vy: u8},
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 20 |     AndR {vx: u8, vy: u8},
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 21 |     XorR {vx: u8, vy: u8},
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 22 |     AddR {vx: u8, vy: u8}, // Remeber to set carry VF
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 23 |     SubR {vx: u8, vy: u8}, // Remeber to set carry VF
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 24 |     ShiftR{vx: u8}, // VF is set to least sig bit before shift
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 25 |     SubSwitch{ vx: u8, vy: u8}, // VF 0 when borrow and 1 if not
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 26 |     ShiftL{ vx: u8}, // vf set to most sig bit before shift
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 27 |     NOP
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `ireg` and `memory` are never read
[INFO] [stdout]   --> src/main.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | struct Chip8 {
[INFO] [stdout]    |        ----- fields in this struct
[INFO] [stdout] 31 |     registers: [u8; 16],
[INFO] [stdout] 32 |     ireg: u16,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 33 |     memory: [u8; 4096],
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `progLen` should have a snake case name
[INFO] [stdout]   --> src/main.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |     let progLen  = instructions.len();
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `prog_len`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |     let mut instructions = &[Instruction::AddC {val: 10, vx:0},
[INFO] [stdout]    |         ----^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `inst`
[INFO] [stdout]   --> src/main.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |     let inst = &instructions[chip.pc as usize];
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_inst`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/main.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | enum Instruction
[INFO] [stdout]    |      ----------- variants in this enum
[INFO] [stdout] 8  | {
[INFO] [stdout] 9  |     Clear,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 10 |     Ret,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 11 |     Jump {address: u16},
[INFO] [stdout] 12 |     Call {address: u16},
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 13 |     SkipEq {val: u8, vx: u8},
[INFO] [stdout] 14 |     SkipNeq {val: u8},
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 15 |     SkipEqReg {val: u8, vy: u8, vx: u8},
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 16 |     SetC {val: u8, vx: u8}, // VX = val
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 17 |     AddC {val: u8, vx: u8},
[INFO] [stdout] 18 |     SetR {vx: u8, vy: u8}, // Vx = reg[vy]
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 19 |     OrR {vx: u8, vy: u8},
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 20 |     AndR {vx: u8, vy: u8},
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 21 |     XorR {vx: u8, vy: u8},
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 22 |     AddR {vx: u8, vy: u8}, // Remeber to set carry VF
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 23 |     SubR {vx: u8, vy: u8}, // Remeber to set carry VF
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 24 |     ShiftR{vx: u8}, // VF is set to least sig bit before shift
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 25 |     SubSwitch{ vx: u8, vy: u8}, // VF 0 when borrow and 1 if not
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 26 |     ShiftL{ vx: u8}, // vf set to most sig bit before shift
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 27 |     NOP
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `ireg` and `memory` are never read
[INFO] [stdout]   --> src/main.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | struct Chip8 {
[INFO] [stdout]    |        ----- fields in this struct
[INFO] [stdout] 31 |     registers: [u8; 16],
[INFO] [stdout] 32 |     ireg: u16,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 33 |     memory: [u8; 4096],
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `progLen` should have a snake case name
[INFO] [stdout]   --> src/main.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |     let progLen  = instructions.len();
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `prog_len`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "531a8b666bdeffc95a052dec4ff25f511fddacca9ac3a15984e585304450dcc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "531a8b666bdeffc95a052dec4ff25f511fddacca9ac3a15984e585304450dcc8", kill_on_drop: false }`
[INFO] [stdout] 531a8b666bdeffc95a052dec4ff25f511fddacca9ac3a15984e585304450dcc8
