[INFO] cloning repository https://github.com/roscale/nesmulator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/roscale/nesmulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Froscale%2Fnesmulator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Froscale%2Fnesmulator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a1bb60e64edf0756e6f76ae3a7505056ee205d6d
[INFO] checking roscale/nesmulator against master#46424fb5054f211ec836c5c03159f92e46bb35ac for pr-139042
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Froscale%2Fnesmulator" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/roscale/nesmulator on toolchain 46424fb5054f211ec836c5c03159f92e46bb35ac
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+46424fb5054f211ec836c5c03159f92e46bb35ac" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/roscale/nesmulator
[INFO] finished tweaking git repo https://github.com/roscale/nesmulator
[INFO] tweaked toml for git repo https://github.com/roscale/nesmulator written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/roscale/nesmulator 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" "+46424fb5054f211ec836c5c03159f92e46bb35ac" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+46424fb5054f211ec836c5c03159f92e46bb35ac" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f16852137826e87f2069e524ea81143cf7f5ff43966a0ded7fe71a9d20887621
[INFO] running `Command { std: "docker" "start" "-a" "f16852137826e87f2069e524ea81143cf7f5ff43966a0ded7fe71a9d20887621", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f16852137826e87f2069e524ea81143cf7f5ff43966a0ded7fe71a9d20887621", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f16852137826e87f2069e524ea81143cf7f5ff43966a0ded7fe71a9d20887621", kill_on_drop: false }`
[INFO] [stdout] f16852137826e87f2069e524ea81143cf7f5ff43966a0ded7fe71a9d20887621
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+46424fb5054f211ec836c5c03159f92e46bb35ac" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 29ba6e0439cce56a067dff6301be195efd57c48154095d24f7d14e6291a36670
[INFO] running `Command { std: "docker" "start" "-a" "29ba6e0439cce56a067dff6301be195efd57c48154095d24f7d14e6291a36670", kill_on_drop: false }`
[INFO] [stderr]     Checking nesmulator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `chr_rom` is never read
[INFO] [stdout]   --> src/cartridge.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct Cartridge {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 10 |     prg_rom: Vec<u8>,
[INFO] [stdout] 11 |     chr_rom: Vec<u8>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Cartridge` 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: methods `irq` and `nmi` are never used
[INFO] [stdout]   --> src/cpu.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl CPU {
[INFO] [stdout]    | -------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 53 |     pub fn irq(&mut self) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 77 |     pub fn nmi(&mut self) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `enable_logging` is never used
[INFO] [stdout]    --> src/disassembler.rs:184:12
[INFO] [stdout]     |
[INFO] [stdout] 6   | impl CPU {
[INFO] [stdout]     | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 184 |     pub fn enable_logging(&mut self, enable: bool) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `chr_rom` is never read
[INFO] [stdout]   --> src/cartridge.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct Cartridge {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 10 |     prg_rom: Vec<u8>,
[INFO] [stdout] 11 |     chr_rom: Vec<u8>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Cartridge` 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: methods `irq` and `nmi` are never used
[INFO] [stdout]   --> src/cpu.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl CPU {
[INFO] [stdout]    | -------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 53 |     pub fn irq(&mut self) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 77 |     pub fn nmi(&mut self) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "29ba6e0439cce56a067dff6301be195efd57c48154095d24f7d14e6291a36670", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29ba6e0439cce56a067dff6301be195efd57c48154095d24f7d14e6291a36670", kill_on_drop: false }`
[INFO] [stdout] 29ba6e0439cce56a067dff6301be195efd57c48154095d24f7d14e6291a36670