[INFO] cloning repository https://github.com/brianharperr/nes-emulator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/brianharperr/nes-emulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrianharperr%2Fnes-emulator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrianharperr%2Fnes-emulator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a15677be45c96a393001432bf6c679f272d227c3
[INFO] checking brianharperr/nes-emulator against master#c720f49c46ec3e70bbc2bbb3e0dd1fe7fc0a47f2 for pr-142712
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrianharperr%2Fnes-emulator" "/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/brianharperr/nes-emulator
[INFO] finished tweaking git repo https://github.com/brianharperr/nes-emulator
[INFO] tweaked toml for git repo https://github.com/brianharperr/nes-emulator written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/brianharperr/nes-emulator on toolchain c720f49c46ec3e70bbc2bbb3e0dd1fe7fc0a47f2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c720f49c46ec3e70bbc2bbb3e0dd1fe7fc0a47f2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/brianharperr/nes-emulator 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" "+c720f49c46ec3e70bbc2bbb3e0dd1fe7fc0a47f2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /workspace/builds/worker-3-tc1/source/cli/Cargo.toml
[INFO] [stderr] workspace: /workspace/builds/worker-3-tc1/source/Cargo.toml
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+c720f49c46ec3e70bbc2bbb3e0dd1fe7fc0a47f2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f68b1f889ef6ac2613db2d99f6fe3078aff1ca1ab6ee3ef51bb79b47be966b7b
[INFO] running `Command { std: "docker" "start" "-a" "f68b1f889ef6ac2613db2d99f6fe3078aff1ca1ab6ee3ef51bb79b47be966b7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f68b1f889ef6ac2613db2d99f6fe3078aff1ca1ab6ee3ef51bb79b47be966b7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f68b1f889ef6ac2613db2d99f6fe3078aff1ca1ab6ee3ef51bb79b47be966b7b", kill_on_drop: false }`
[INFO] [stdout] f68b1f889ef6ac2613db2d99f6fe3078aff1ca1ab6ee3ef51bb79b47be966b7b
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+c720f49c46ec3e70bbc2bbb3e0dd1fe7fc0a47f2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b08710a3e46dc89cbaaa03410d325f737c1490cb6ee45cb4b0043e3b893fd1a5
[INFO] running `Command { std: "docker" "start" "-a" "b08710a3e46dc89cbaaa03410d325f737c1490cb6ee45cb4b0043e3b893fd1a5", kill_on_drop: false }`
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /opt/rustwide/workdir/cli/Cargo.toml
[INFO] [stderr] workspace: /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr]    Compiling version-compare v0.1.1
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling sdl2 v0.37.0
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking nes-cpu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `iter::Scan`
[INFO] [stdout]  --> src/ppu.rs:2:47
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{fs::OpenOptions, io::{self, Write}, iter::Scan};
[INFO] [stdout]   |                                               ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `iter::Scan`
[INFO] [stdout]  --> src/ppu.rs:2:47
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{fs::OpenOptions, io::{self, Write}, iter::Scan};
[INFO] [stdout]   |                                               ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling sdl2-sys v0.37.0
[INFO] [stdout] warning: field `clock_period` is never read
[INFO] [stdout]   --> src/cpu/cpu.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct Cpu {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 44 |     clock_period: f32,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_test_result` is never used
[INFO] [stdout]    --> src/cpu/cpu.rs:195:8
[INFO] [stdout]     |
[INFO] [stdout] 61  | impl Cpu {
[INFO] [stdout]     | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 195 |     fn get_test_result(&mut self) -> String{
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `append_to_file` is never used
[INFO] [stdout]    --> src/ppu.rs:491:8
[INFO] [stdout]     |
[INFO] [stdout] 149 | impl Ppu {
[INFO] [stdout]     | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 491 |     fn append_to_file(&self, filename: &str, content: &str) -> io::Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `last_write_cycle` is never read
[INFO] [stdout]   --> src/mappers/m1.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 3  | pub struct Mapper1 {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 13 |     last_write_cycle: u64, // For detecting consecutive writes
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `clock_period` is never read
[INFO] [stdout]   --> src/cpu/cpu.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct Cpu {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 44 |     clock_period: f32,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_test_result` is never used
[INFO] [stdout]    --> src/cpu/cpu.rs:195:8
[INFO] [stdout]     |
[INFO] [stdout] 61  | impl Cpu {
[INFO] [stdout]     | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 195 |     fn get_test_result(&mut self) -> String{
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `append_to_file` is never used
[INFO] [stdout]    --> src/ppu.rs:491:8
[INFO] [stdout]     |
[INFO] [stdout] 149 | impl Ppu {
[INFO] [stdout]     | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 491 |     fn append_to_file(&self, filename: &str, content: &str) -> io::Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `last_write_cycle` is never read
[INFO] [stdout]   --> src/mappers/m1.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 3  | pub struct Mapper1 {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 13 |     last_write_cycle: u64, // For detecting consecutive writes
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking cli v0.1.0 (/opt/rustwide/workdir/cli)
[INFO] [stdout] warning: variable `last_frame_time` is assigned to, but never used
[INFO] [stdout]   --> cli/src/sdl_wrapper.rs:44:17
[INFO] [stdout]    |
[INFO] [stdout] 44 |         let mut last_frame_time = Instant::now();
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_last_frame_time` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `last_frame_time` is never read
[INFO] [stdout]   --> cli/src/sdl_wrapper.rs:94:13
[INFO] [stdout]    |
[INFO] [stdout] 94 |             last_frame_time = frame_start;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `last_frame_time` is assigned to, but never used
[INFO] [stdout]   --> cli/src/sdl_wrapper.rs:44:17
[INFO] [stdout]    |
[INFO] [stdout] 44 |         let mut last_frame_time = Instant::now();
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_last_frame_time` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `last_frame_time` is never read
[INFO] [stdout]   --> cli/src/sdl_wrapper.rs:94:13
[INFO] [stdout]    |
[INFO] [stdout] 94 |             last_frame_time = frame_start;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.88s
[INFO] running `Command { std: "docker" "inspect" "b08710a3e46dc89cbaaa03410d325f737c1490cb6ee45cb4b0043e3b893fd1a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b08710a3e46dc89cbaaa03410d325f737c1490cb6ee45cb4b0043e3b893fd1a5", kill_on_drop: false }`
[INFO] [stdout] b08710a3e46dc89cbaaa03410d325f737c1490cb6ee45cb4b0043e3b893fd1a5