[INFO] cloning repository https://github.com/Buchimi/NES
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Buchimi/NES" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBuchimi%2FNES", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBuchimi%2FNES'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 87bb0556c82c901164873d9fc8a2a0e19eec669b
[INFO] checking Buchimi/NES against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBuchimi%2FNES" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Buchimi/NES
[INFO] finished tweaking git repo https://github.com/Buchimi/NES
[INFO] tweaked toml for git repo https://github.com/Buchimi/NES written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Buchimi/NES on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Buchimi/NES 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 538bc351e91fdf72986c277b497cacc369465686e228447092f4d21ca49bfa0b
[INFO] running `Command { std: "docker" "start" "-a" "538bc351e91fdf72986c277b497cacc369465686e228447092f4d21ca49bfa0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "538bc351e91fdf72986c277b497cacc369465686e228447092f4d21ca49bfa0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "538bc351e91fdf72986c277b497cacc369465686e228447092f4d21ca49bfa0b", kill_on_drop: false }`
[INFO] [stdout] 538bc351e91fdf72986c277b497cacc369465686e228447092f4d21ca49bfa0b
[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 88cc584a95051b5ea85d0a17af30f1f850059d11f88a36f9751eb9942cfd4deb
[INFO] running `Command { std: "docker" "start" "-a" "88cc584a95051b5ea85d0a17af30f1f850059d11f88a36f9751eb9942cfd4deb", kill_on_drop: false }`
[INFO] [stderr]    Compiling version-compare v0.1.0
[INFO] [stderr]    Compiling sdl2 v0.35.2
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling sdl2-sys v0.35.2
[INFO] [stderr]     Checking NES v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `chr_rom`, `mapper`, and `screen_mirroring` are never read
[INFO] [stdout]   --> src/cartridge.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Rom {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] 14 |     pub prg_rom: Vec<u8>,
[INFO] [stdout] 15 |     pub chr_rom: Vec<u8>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 16 |     pub mapper: u8,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 17 |     pub screen_mirroring: Mirroring,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TestRom` is never constructed
[INFO] [stdout]   --> src/cartridge.rs:72:12
[INFO] [stdout]    |
[INFO] [stdout] 72 |     struct TestRom {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_rom` is never used
[INFO] [stdout]   --> src/cartridge.rs:79:8
[INFO] [stdout]    |
[INFO] [stdout] 79 |     fn create_rom(rom: TestRom) -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_rom` is never used
[INFO] [stdout]   --> src/cartridge.rs:97:12
[INFO] [stdout]    |
[INFO] [stdout] 97 |     pub fn test_rom() -> Rom {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `mem_write_u16` is never used
[INFO] [stdout]   --> src/cpu.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub trait Mem {
[INFO] [stdout]    |           --- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 69 |     fn mem_write_u16(&mut self, pos: u16, data: u16) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `load_and_run`, `load`, and `run` are never used
[INFO] [stdout]    --> src/cpu.rs:246:12
[INFO] [stdout]     |
[INFO] [stdout]  94 | impl CPU {
[INFO] [stdout]     | -------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 246 |     pub fn load_and_run(&mut self, program: Vec<u8>) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 252 |     pub fn load(&mut self, program: Vec<u8>) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 549 |     pub fn run(&mut self) {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `mnemonic` and `cycles` are never read
[INFO] [stdout]  --> src/opcodes.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct OpCode {
[INFO] [stdout]   |            ------ fields in this struct
[INFO] [stdout] 5 |     pub code: u8,
[INFO] [stdout] 6 |     pub mnemonic: &'static str,
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout] 7 |     pub len: u8,
[INFO] [stdout] 8 |     pub cycles: u8,
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `mnemonic` and `cycles` are never read
[INFO] [stdout]  --> src/opcodes.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct OpCode {
[INFO] [stdout]   |            ------ fields in this struct
[INFO] [stdout] 5 |     pub code: u8,
[INFO] [stdout] 6 |     pub mnemonic: &'static str,
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout] 7 |     pub len: u8,
[INFO] [stdout] 8 |     pub cycles: u8,
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.72s
[INFO] running `Command { std: "docker" "inspect" "88cc584a95051b5ea85d0a17af30f1f850059d11f88a36f9751eb9942cfd4deb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88cc584a95051b5ea85d0a17af30f1f850059d11f88a36f9751eb9942cfd4deb", kill_on_drop: false }`
[INFO] [stdout] 88cc584a95051b5ea85d0a17af30f1f850059d11f88a36f9751eb9942cfd4deb