[INFO] cloning repository https://github.com/dmit/nes-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dmit/nes-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdmit%2Fnes-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdmit%2Fnes-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fdcfb295a1a261ae2d2572263c89020f6b8033cd
[INFO] checking dmit/nes-rs against try#47eaa3b85fbe5fa2b3b731b5fecdc5954cbfc268 for pr-149058
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdmit%2Fnes-rs" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/dmit/nes-rs
[INFO] finished tweaking git repo https://github.com/dmit/nes-rs
[INFO] tweaked toml for git repo https://github.com/dmit/nes-rs written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dmit/nes-rs on toolchain 47eaa3b85fbe5fa2b3b731b5fecdc5954cbfc268
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+47eaa3b85fbe5fa2b3b731b5fecdc5954cbfc268" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/dmit/nes-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" "+47eaa3b85fbe5fa2b3b731b5fecdc5954cbfc268" "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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking dmit/nes-rs against try#47eaa3b85fbe5fa2b3b731b5fecdc5954cbfc268 for pr-149058
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdmit%2Fnes-rs" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/dmit/nes-rs
[INFO] finished tweaking git repo https://github.com/dmit/nes-rs
[INFO] tweaked toml for git repo https://github.com/dmit/nes-rs written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dmit/nes-rs on toolchain 47eaa3b85fbe5fa2b3b731b5fecdc5954cbfc268
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+47eaa3b85fbe5fa2b3b731b5fecdc5954cbfc268" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/dmit/nes-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" "+47eaa3b85fbe5fa2b3b731b5fecdc5954cbfc268" "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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded byteorder v0.4.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+47eaa3b85fbe5fa2b3b731b5fecdc5954cbfc268" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0a16098619e0295fb94371db129897a533e84aa91f84ce38aa158ba7fbf1709b
[INFO] running `Command { std: "docker" "start" "-a" "0a16098619e0295fb94371db129897a533e84aa91f84ce38aa158ba7fbf1709b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0a16098619e0295fb94371db129897a533e84aa91f84ce38aa158ba7fbf1709b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a16098619e0295fb94371db129897a533e84aa91f84ce38aa158ba7fbf1709b", kill_on_drop: false }`
[INFO] [stdout] 0a16098619e0295fb94371db129897a533e84aa91f84ce38aa158ba7fbf1709b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+47eaa3b85fbe5fa2b3b731b5fecdc5954cbfc268" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e1b8a52ffcf98fe2cbd5dfb97ab1df3cbf78f92740925620764a3847cfb32afc
[INFO] running `Command { std: "docker" "start" "-a" "e1b8a52ffcf98fe2cbd5dfb97ab1df3cbf78f92740925620764a3847cfb32afc", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]     Checking byteorder v0.4.2
[INFO] [stderr]     Checking nes-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/cpu.rs:41:19
[INFO] [stdout]    |
[INFO] [stdout] 41 |             0x0000...0x07ff => self.ram[addr as usize],
[INFO] [stdout]    |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/cpu.rs:42:19
[INFO] [stdout]    |
[INFO] [stdout] 42 |             0x0800...0x1fff => self.ram[(addr % 0x800) as usize],
[INFO] [stdout]    |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/cpu.rs:43:19
[INFO] [stdout]    |
[INFO] [stdout] 43 |             0x2000...0x2007 => self.ppu_reg.borrow().read(addr - 0x2000),
[INFO] [stdout]    |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/cpu.rs:44:19
[INFO] [stdout]    |
[INFO] [stdout] 44 |             0x2008...0x3fff => self.ppu_reg.borrow().read((addr - 0x2008) % 8),
[INFO] [stdout]    |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/cpu.rs:45:19
[INFO] [stdout]    |
[INFO] [stdout] 45 |             0x4000...0x401f => self.apu_reg.borrow().read(addr - 0x4000),
[INFO] [stdout]    |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/cpu.rs:46:19
[INFO] [stdout]    |
[INFO] [stdout] 46 |             0x4020...0x5fff => panic!("expansion rom"),
[INFO] [stdout]    |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/cpu.rs:47:19
[INFO] [stdout]    |
[INFO] [stdout] 47 |             0x6000...0x7fff => self.sram[(addr - 0x6000) as usize],
[INFO] [stdout]    |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/cpu.rs:48:19
[INFO] [stdout]    |
[INFO] [stdout] 48 |             0x8000...0xffff => self.prg_rom[(addr - 0x8000) as usize],
[INFO] [stdout]    |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/cpu.rs:71:19
[INFO] [stdout]    |
[INFO] [stdout] 71 |             0x0000...0x07ff => self.ram[addr as usize] = value,
[INFO] [stdout]    |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/cpu.rs:72:19
[INFO] [stdout]    |
[INFO] [stdout] 72 |             0x0800...0x1fff => self.ram[(addr % 0x800) as usize] = value,
[INFO] [stdout]    |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/cpu.rs:73:19
[INFO] [stdout]    |
[INFO] [stdout] 73 |             0x2000...0x2007 => self.ppu_reg.borrow_mut().write(addr - 0x2000, value),
[INFO] [stdout]    |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/cpu.rs:74:19
[INFO] [stdout]    |
[INFO] [stdout] 74 |             0x2008...0x3fff => self.ppu_reg.borrow_mut().write((addr - 0x2008) % 8, value),
[INFO] [stdout]    |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/cpu.rs:75:19
[INFO] [stdout]    |
[INFO] [stdout] 75 |             0x4000...0x401f => self.apu_reg.borrow_mut().write(addr - 0x4000, value),
[INFO] [stdout]    |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/cpu.rs:76:19
[INFO] [stdout]    |
[INFO] [stdout] 76 |             0x4020...0x5fff => panic!("expansion rom"),
[INFO] [stdout]    |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/cpu.rs:77:19
[INFO] [stdout]    |
[INFO] [stdout] 77 |             0x6000...0x7fff => self.sram[(addr - 0x6000) as usize] = value,
[INFO] [stdout]    |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/cpu.rs:78:19
[INFO] [stdout]    |
[INFO] [stdout] 78 |             0x8000...0xffff => self.prg_rom[(addr - 0x8000) as usize] = value,
[INFO] [stdout]    |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/cpu.rs:41:19
[INFO] [stdout]    |
[INFO] [stdout] 41 |             0x0000...0x07ff => self.ram[addr as usize],
[INFO] [stdout]    |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/cpu.rs:42:19
[INFO] [stdout]    |
[INFO] [stdout] 42 |             0x0800...0x1fff => self.ram[(addr % 0x800) as usize],
[INFO] [stdout]    |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/cpu.rs:43:19
[INFO] [stdout]    |
[INFO] [stdout] 43 |             0x2000...0x2007 => self.ppu_reg.borrow().read(addr - 0x2000),
[INFO] [stdout]    |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/cpu.rs:44:19
[INFO] [stdout]    |
[INFO] [stdout] 44 |             0x2008...0x3fff => self.ppu_reg.borrow().read((addr - 0x2008) % 8),
[INFO] [stdout]    |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/cpu.rs:45:19
[INFO] [stdout]    |
[INFO] [stdout] 45 |             0x4000...0x401f => self.apu_reg.borrow().read(addr - 0x4000),
[INFO] [stdout]    |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/cpu.rs:46:19
[INFO] [stdout]    |
[INFO] [stdout] 46 |             0x4020...0x5fff => panic!("expansion rom"),
[INFO] [stdout]    |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/cpu.rs:47:19
[INFO] [stdout]    |
[INFO] [stdout] 47 |             0x6000...0x7fff => self.sram[(addr - 0x6000) as usize],
[INFO] [stdout]    |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/cpu.rs:48:19
[INFO] [stdout]    |
[INFO] [stdout] 48 |             0x8000...0xffff => self.prg_rom[(addr - 0x8000) as usize],
[INFO] [stdout]    |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/cpu.rs:71:19
[INFO] [stdout]    |
[INFO] [stdout] 71 |             0x0000...0x07ff => self.ram[addr as usize] = value,
[INFO] [stdout]    |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/cpu.rs:72:19
[INFO] [stdout]    |
[INFO] [stdout] 72 |             0x0800...0x1fff => self.ram[(addr % 0x800) as usize] = value,
[INFO] [stdout]    |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/cpu.rs:73:19
[INFO] [stdout]    |
[INFO] [stdout] 73 |             0x2000...0x2007 => self.ppu_reg.borrow_mut().write(addr - 0x2000, value),
[INFO] [stdout]    |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/cpu.rs:74:19
[INFO] [stdout]    |
[INFO] [stdout] 74 |             0x2008...0x3fff => self.ppu_reg.borrow_mut().write((addr - 0x2008) % 8, value),
[INFO] [stdout]    |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/cpu.rs:75:19
[INFO] [stdout]    |
[INFO] [stdout] 75 |             0x4000...0x401f => self.apu_reg.borrow_mut().write(addr - 0x4000, value),
[INFO] [stdout]    |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/cpu.rs:76:19
[INFO] [stdout]    |
[INFO] [stdout] 76 |             0x4020...0x5fff => panic!("expansion rom"),
[INFO] [stdout]    |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/cpu.rs:77:19
[INFO] [stdout]    |
[INFO] [stdout] 77 |             0x6000...0x7fff => self.sram[(addr - 0x6000) as usize] = value,
[INFO] [stdout]    |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/cpu.rs:78:19
[INFO] [stdout]    |
[INFO] [stdout] 78 |             0x8000...0xffff => self.prg_rom[(addr - 0x8000) as usize] = value,
[INFO] [stdout]    |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]   --> src/apu.rs:49:24
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn read(&self, addr: u16) -> u8 {
[INFO] [stdout]    |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]   --> src/apu.rs:53:29
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn write(&mut self, addr: u16, value: u8) {
[INFO] [stdout]    |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/apu.rs:53:40
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn write(&mut self, addr: u16, value: u8) {
[INFO] [stdout]    |                                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/cpu.rs:49:13
[INFO] [stdout]    |
[INFO] [stdout] 49 |             _ => unreachable!(),
[INFO] [stdout]    |             ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/cpu.rs:49:13
[INFO] [stdout]    |
[INFO] [stdout] 41 |             0x0000...0x07ff => self.ram[addr as usize],
[INFO] [stdout]    |             --------------- matches some of the same values
[INFO] [stdout] 42 |             0x0800...0x1fff => self.ram[(addr % 0x800) as usize],
[INFO] [stdout]    |             --------------- matches some of the same values
[INFO] [stdout] 43 |             0x2000...0x2007 => self.ppu_reg.borrow().read(addr - 0x2000),
[INFO] [stdout]    |             --------------- matches some of the same values
[INFO] [stdout] 44 |             0x2008...0x3fff => self.ppu_reg.borrow().read((addr - 0x2008) % 8),
[INFO] [stdout]    |             --------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 49 |             _ => unreachable!(),
[INFO] [stdout]    |             ^ ...and 4 other patterns collectively make this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/cpu.rs:79:13
[INFO] [stdout]    |
[INFO] [stdout] 79 |             _ => unreachable!(),
[INFO] [stdout]    |             ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/cpu.rs:79:13
[INFO] [stdout]    |
[INFO] [stdout] 71 |             0x0000...0x07ff => self.ram[addr as usize] = value,
[INFO] [stdout]    |             --------------- matches some of the same values
[INFO] [stdout] 72 |             0x0800...0x1fff => self.ram[(addr % 0x800) as usize] = value,
[INFO] [stdout]    |             --------------- matches some of the same values
[INFO] [stdout] 73 |             0x2000...0x2007 => self.ppu_reg.borrow_mut().write(addr - 0x2000, value),
[INFO] [stdout]    |             --------------- matches some of the same values
[INFO] [stdout] 74 |             0x2008...0x3fff => self.ppu_reg.borrow_mut().write((addr - 0x2008) % 8, value),
[INFO] [stdout]    |             --------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 79 |             _ => unreachable!(),
[INFO] [stdout]    |             ^ ...and 4 other patterns collectively make this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]   --> src/apu.rs:49:24
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn read(&self, addr: u16) -> u8 {
[INFO] [stdout]    |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]   --> src/apu.rs:53:29
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn write(&mut self, addr: u16, value: u8) {
[INFO] [stdout]    |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/apu.rs:53:40
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn write(&mut self, addr: u16, value: u8) {
[INFO] [stdout]    |                                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/cpu.rs:49:13
[INFO] [stdout]    |
[INFO] [stdout] 49 |             _ => unreachable!(),
[INFO] [stdout]    |             ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/cpu.rs:49:13
[INFO] [stdout]    |
[INFO] [stdout] 41 |             0x0000...0x07ff => self.ram[addr as usize],
[INFO] [stdout]    |             --------------- matches some of the same values
[INFO] [stdout] 42 |             0x0800...0x1fff => self.ram[(addr % 0x800) as usize],
[INFO] [stdout]    |             --------------- matches some of the same values
[INFO] [stdout] 43 |             0x2000...0x2007 => self.ppu_reg.borrow().read(addr - 0x2000),
[INFO] [stdout]    |             --------------- matches some of the same values
[INFO] [stdout] 44 |             0x2008...0x3fff => self.ppu_reg.borrow().read((addr - 0x2008) % 8),
[INFO] [stdout]    |             --------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 49 |             _ => unreachable!(),
[INFO] [stdout]    |             ^ ...and 4 other patterns collectively make this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/cpu.rs:79:13
[INFO] [stdout]    |
[INFO] [stdout] 79 |             _ => unreachable!(),
[INFO] [stdout]    |             ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/cpu.rs:79:13
[INFO] [stdout]    |
[INFO] [stdout] 71 |             0x0000...0x07ff => self.ram[addr as usize] = value,
[INFO] [stdout]    |             --------------- matches some of the same values
[INFO] [stdout] 72 |             0x0800...0x1fff => self.ram[(addr % 0x800) as usize] = value,
[INFO] [stdout]    |             --------------- matches some of the same values
[INFO] [stdout] 73 |             0x2000...0x2007 => self.ppu_reg.borrow_mut().write(addr - 0x2000, value),
[INFO] [stdout]    |             --------------- matches some of the same values
[INFO] [stdout] 74 |             0x2008...0x3fff => self.ppu_reg.borrow_mut().write((addr - 0x2008) % 8, value),
[INFO] [stdout]    |             --------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 79 |             _ => unreachable!(),
[INFO] [stdout]    |             ^ ...and 4 other patterns collectively make this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/apu.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct ApuReg {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 25 |     pulse1_ctrl: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 26 |     pulse1_ramp_ctrl: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 27 |     pulse1_fine_tune: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 28 |     pulse1_coarse_tune: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 29 |     pulse2_ctrl: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 30 |     pulse2_ramp_ctrl: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 31 |     pulse2_fine_tune: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 32 |     pulse2_coarse_tune: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 33 |     triangle_ctrl1: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 34 |     triangle_ctrl2: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 35 |     triangle_freq1: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 36 |     triangle_freq2: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 37 |     noise_ctrl: u8,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 38 |     _unused: u8,
[INFO] [stdout] 39 |     noise_freq1: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 40 |     noise_freq2: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 41 |     delta_mod_ctrl: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 42 |     delta_mod_da: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 43 |     delta_mod_addr: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 44 |     delta_mod_data_len: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 45 |     sprite_dma: SpriteDma,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 46 |     vert_clock_signal: VertClockSignal,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ApuReg` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `read_i8` and `push_u8` are never used
[INFO] [stdout]   --> src/cpu.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl Cpu {
[INFO] [stdout]    | -------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 53 |     fn read_i8(&self, addr: u16) -> i8 {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 95 |     fn push_u8(&mut self, value: u8) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `is_brk` is never read
[INFO] [stdout]    --> src/cpu.rs:399:5
[INFO] [stdout]     |
[INFO] [stdout] 396 | struct StatusReg {
[INFO] [stdout]     |        --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 399 |     is_brk: bool,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `StatusReg` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/ppu.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout]  5 | pub struct Ppu {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout]  6 |     pub reg: Rc<RefCell<PpuReg>>,
[INFO] [stdout]  7 |     patterns0: PatternTable,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]  8 |     patterns1: PatternTable,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]  9 |     names0: NameTable,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 10 |     attrs0: AttrTable,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 11 |     names1: NameTable,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 12 |     attrs1: AttrTable,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 13 |     names2: NameTable,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 14 |     attrs2: AttrTable,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 15 |     names3: NameTable,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 16 |     attrs3: AttrTable,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 17 |     image_palette: Palette,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 18 |     sprite_palette: Palette,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/ppu.rs:50:13
[INFO] [stdout]    |
[INFO] [stdout] 50 | struct Tile(u64, u64);
[INFO] [stdout]    |        ---- ^^^  ^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        fields in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing these fields
[INFO] [stdout]    = note: `Tile` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tiles` is never read
[INFO] [stdout]   --> src/ppu.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 52 | struct PatternTable {
[INFO] [stdout]    |        ------------ field in this struct
[INFO] [stdout] 53 |     tiles: [Tile; 256],
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/ppu.rs:68:16
[INFO] [stdout]    |
[INFO] [stdout] 68 | struct Palette(u64, u64);
[INFO] [stdout]    |        ------- ^^^  ^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        fields in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing these fields
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `spr_addr`, `spr_io`, `vram_addr1`, and `vram_addr2` are never read
[INFO] [stdout]   --> src/ppu.rs:75:5
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub struct PpuReg {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 75 |     spr_addr: u8,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 76 |     spr_io: u8,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 77 |     vram_addr1: u8,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 78 |     vram_addr2: u8,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PpuReg` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `name_table_addr` is never used
[INFO] [stdout]    --> src/ppu.rs:102:8
[INFO] [stdout]     |
[INFO] [stdout] 101 | impl PpuCtrl1 {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] 102 |     fn name_table_addr(self) -> u16 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/apu.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct ApuReg {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 25 |     pulse1_ctrl: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 26 |     pulse1_ramp_ctrl: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 27 |     pulse1_fine_tune: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 28 |     pulse1_coarse_tune: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 29 |     pulse2_ctrl: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 30 |     pulse2_ramp_ctrl: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 31 |     pulse2_fine_tune: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 32 |     pulse2_coarse_tune: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 33 |     triangle_ctrl1: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 34 |     triangle_ctrl2: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 35 |     triangle_freq1: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 36 |     triangle_freq2: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 37 |     noise_ctrl: u8,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 38 |     _unused: u8,
[INFO] [stdout] 39 |     noise_freq1: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 40 |     noise_freq2: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 41 |     delta_mod_ctrl: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 42 |     delta_mod_da: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 43 |     delta_mod_addr: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 44 |     delta_mod_data_len: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 45 |     sprite_dma: SpriteDma,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 46 |     vert_clock_signal: VertClockSignal,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ApuReg` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `read_i8` and `push_u8` are never used
[INFO] [stdout]   --> src/cpu.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl Cpu {
[INFO] [stdout]    | -------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 53 |     fn read_i8(&self, addr: u16) -> i8 {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 95 |     fn push_u8(&mut self, value: u8) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `is_brk` is never read
[INFO] [stdout]    --> src/cpu.rs:399:5
[INFO] [stdout]     |
[INFO] [stdout] 396 | struct StatusReg {
[INFO] [stdout]     |        --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 399 |     is_brk: bool,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `StatusReg` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/ppu.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout]  5 | pub struct Ppu {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout]  6 |     pub reg: Rc<RefCell<PpuReg>>,
[INFO] [stdout]  7 |     patterns0: PatternTable,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]  8 |     patterns1: PatternTable,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]  9 |     names0: NameTable,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 10 |     attrs0: AttrTable,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 11 |     names1: NameTable,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 12 |     attrs1: AttrTable,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 13 |     names2: NameTable,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 14 |     attrs2: AttrTable,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 15 |     names3: NameTable,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 16 |     attrs3: AttrTable,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 17 |     image_palette: Palette,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 18 |     sprite_palette: Palette,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/ppu.rs:50:13
[INFO] [stdout]    |
[INFO] [stdout] 50 | struct Tile(u64, u64);
[INFO] [stdout]    |        ---- ^^^  ^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        fields in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing these fields
[INFO] [stdout]    = note: `Tile` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tiles` is never read
[INFO] [stdout]   --> src/ppu.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 52 | struct PatternTable {
[INFO] [stdout]    |        ------------ field in this struct
[INFO] [stdout] 53 |     tiles: [Tile; 256],
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/ppu.rs:68:16
[INFO] [stdout]    |
[INFO] [stdout] 68 | struct Palette(u64, u64);
[INFO] [stdout]    |        ------- ^^^  ^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        fields in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing these fields
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `spr_addr`, `spr_io`, `vram_addr1`, and `vram_addr2` are never read
[INFO] [stdout]   --> src/ppu.rs:75:5
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub struct PpuReg {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 75 |     spr_addr: u8,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 76 |     spr_io: u8,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 77 |     vram_addr1: u8,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 78 |     vram_addr2: u8,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PpuReg` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `name_table_addr` is never used
[INFO] [stdout]    --> src/ppu.rs:102:8
[INFO] [stdout]     |
[INFO] [stdout] 101 | impl PpuCtrl1 {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] 102 |     fn name_table_addr(self) -> u16 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/emu.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let mut apu = Apu::new();
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]  --> src/bin/asm.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::env;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/bin/asm.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Read`
[INFO] [stdout]  --> src/bin/asm.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::Read;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]  --> src/bin/asm.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::env;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/bin/asm.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Read`
[INFO] [stdout]  --> src/bin/asm.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::Read;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/emu.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let mut apu = Apu::new();
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "e1b8a52ffcf98fe2cbd5dfb97ab1df3cbf78f92740925620764a3847cfb32afc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1b8a52ffcf98fe2cbd5dfb97ab1df3cbf78f92740925620764a3847cfb32afc", kill_on_drop: false }`
[INFO] [stdout] e1b8a52ffcf98fe2cbd5dfb97ab1df3cbf78f92740925620764a3847cfb32afc
