[INFO] cloning repository https://github.com/Samy-Annasri/rustboy
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Samy-Annasri/rustboy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSamy-Annasri%2Frustboy", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSamy-Annasri%2Frustboy'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 07f7289fc4282e967c52c19e3475fc78c21a06d4
[INFO] checking Samy-Annasri/rustboy against eca445e5ae4a6679cc27d3a09106ce245e13a5a6 for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSamy-Annasri%2Frustboy" "/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/Samy-Annasri/rustboy
[INFO] finished tweaking git repo https://github.com/Samy-Annasri/rustboy
[INFO] tweaked toml for git repo https://github.com/Samy-Annasri/rustboy written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Samy-Annasri/rustboy on toolchain eca445e5ae4a6679cc27d3a09106ce245e13a5a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Samy-Annasri/rustboy 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" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 6f3b48952db42aece7f6b97d1f88aa86934403edfc06ca189c74122d362674cb
[INFO] running `Command { std: "docker" "start" "6f3b48952db42aece7f6b97d1f88aa86934403edfc06ca189c74122d362674cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f3b48952db42aece7f6b97d1f88aa86934403edfc06ca189c74122d362674cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6f3b48952db42aece7f6b97d1f88aa86934403edfc06ca189c74122d362674cb" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f3b48952db42aece7f6b97d1f88aa86934403edfc06ca189c74122d362674cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6f3b48952db42aece7f6b97d1f88aa86934403edfc06ca189c74122d362674cb" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: value assigned to `cycles` is never read
[INFO] [stdout]    --> src/cpu.rs:859:17
[INFO] [stdout]     |
[INFO] [stdout] 859 |                 cycles = 4; // Default cycles for unknown, or panic
[INFO] [stdout]     |                 ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `cycles` is never read
[INFO] [stdout]    --> src/cpu.rs:859:17
[INFO] [stdout]     |
[INFO] [stdout] 859 |                 cycles = 4; // Default cycles for unknown, or panic
[INFO] [stdout]     |                 ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `frame_start`
[INFO] [stdout]   --> src/main.rs:65:13
[INFO] [stdout]    |
[INFO] [stdout] 65 |         let frame_start = std::time::Instant::now();
[INFO] [stdout]    |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_frame_start`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `frame_start`
[INFO] [stdout]   --> src/main.rs:65:13
[INFO] [stdout]    |
[INFO] [stdout] 65 |         let frame_start = std::time::Instant::now();
[INFO] [stdout]    |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_frame_start`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Flag` is never used
[INFO] [stdout]   --> src/cpu.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub enum Flag { Z, N, H, C }
[INFO] [stdout]    |          ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `xor_a_r8`, `or_a_r8`, and `ld_hld_a` are never used
[INFO] [stdout]     --> src/cpu.rs:1016:8
[INFO] [stdout]      |
[INFO] [stdout]   31 | impl Cpu {
[INFO] [stdout]      | -------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 1016 |     fn xor_a_r8(&mut self, target: Reg8) {
[INFO] [stdout]      |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1041 |     fn or_a_r8(&mut self, target: Reg8,) {
[INFO] [stdout]      |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1154 |     fn ld_hld_a(&mut self, bus: &mut Bus) {
[INFO] [stdout]      |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `length` is never read
[INFO] [stdout]  --> src/apu.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct SquareChannel {
[INFO] [stdout]   |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 4 |     pub length: u8,
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `tick` is never used
[INFO] [stdout]    --> src/apu.rs:143:12
[INFO] [stdout]     |
[INFO] [stdout]  66 | impl Apu {
[INFO] [stdout]     | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 143 |     pub fn tick(&mut self) {}
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Flag` is never used
[INFO] [stdout]   --> src/cpu.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub enum Flag { Z, N, H, C }
[INFO] [stdout]    |          ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `xor_a_r8`, `or_a_r8`, and `ld_hld_a` are never used
[INFO] [stdout]     --> src/cpu.rs:1016:8
[INFO] [stdout]      |
[INFO] [stdout]   31 | impl Cpu {
[INFO] [stdout]      | -------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 1016 |     fn xor_a_r8(&mut self, target: Reg8) {
[INFO] [stdout]      |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1041 |     fn or_a_r8(&mut self, target: Reg8,) {
[INFO] [stdout]      |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1154 |     fn ld_hld_a(&mut self, bus: &mut Bus) {
[INFO] [stdout]      |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `length` is never read
[INFO] [stdout]  --> src/apu.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct SquareChannel {
[INFO] [stdout]   |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 4 |     pub length: u8,
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `tick` is never used
[INFO] [stdout]    --> src/apu.rs:143:12
[INFO] [stdout]     |
[INFO] [stdout]  66 | impl Apu {
[INFO] [stdout]     | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 143 |     pub fn tick(&mut self) {}
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 10s
[INFO] running `Command { std: "docker" "inspect" "6f3b48952db42aece7f6b97d1f88aa86934403edfc06ca189c74122d362674cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f3b48952db42aece7f6b97d1f88aa86934403edfc06ca189c74122d362674cb", kill_on_drop: false }`
[INFO] [stdout] 6f3b48952db42aece7f6b97d1f88aa86934403edfc06ca189c74122d362674cb
