[INFO] cloning repository https://github.com/fedejinich/chip-8-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fedejinich/chip-8-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffedejinich%2Fchip-8-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffedejinich%2Fchip-8-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1f5bcd9cb164e8d001917ae60f28a140ce02d359
[INFO] checking fedejinich/chip-8-rs/1f5bcd9cb164e8d001917ae60f28a140ce02d359 against c999cef531ea9059e189e82fe0e82c5daf249bc9 for pr-160904
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffedejinich%2Fchip-8-rs" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/fedejinich/chip-8-rs
[INFO] finished tweaking git repo https://github.com/fedejinich/chip-8-rs
[INFO] tweaked toml for git repo https://github.com/fedejinich/chip-8-rs written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/fedejinich/chip-8-rs on toolchain c999cef531ea9059e189e82fe0e82c5daf249bc9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c999cef531ea9059e189e82fe0e82c5daf249bc9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/fedejinich/chip-8-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" "+c999cef531ea9059e189e82fe0e82c5daf249bc9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] ea0853836b2de7eb8585936c2862823a6ae4e646805ce4fb69bca3bc275db749
[INFO] running `Command { std: "docker" "start" "ea0853836b2de7eb8585936c2862823a6ae4e646805ce4fb69bca3bc275db749", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ea0853836b2de7eb8585936c2862823a6ae4e646805ce4fb69bca3bc275db749", 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" "ea0853836b2de7eb8585936c2862823a6ae4e646805ce4fb69bca3bc275db749" "/opt/rustwide/cargo-home/bin/cargo" "+c999cef531ea9059e189e82fe0e82c5daf249bc9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ea0853836b2de7eb8585936c2862823a6ae4e646805ce4fb69bca3bc275db749", 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" "ea0853836b2de7eb8585936c2862823a6ae4e646805ce4fb69bca3bc275db749" "/opt/rustwide/cargo-home/bin/cargo" "+c999cef531ea9059e189e82fe0e82c5daf249bc9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking chip-8-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `i`, `delay_timer`, and `sound_timer` are never read
[INFO] [stdout]   --> src/chip_8.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Chip8 {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 15 |     v_reg: [u8; NUM_REGS],
[INFO] [stdout] 16 |     i: u16,
[INFO] [stdout]    |     ^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     delay_timer: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 23 |     sound_timer: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `i`, `delay_timer`, and `sound_timer` are never read
[INFO] [stdout]   --> src/chip_8.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Chip8 {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 15 |     v_reg: [u8; NUM_REGS],
[INFO] [stdout] 16 |     i: u16,
[INFO] [stdout]    |     ^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     delay_timer: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 23 |     sound_timer: 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 0.22s
[INFO] running `Command { std: "docker" "inspect" "ea0853836b2de7eb8585936c2862823a6ae4e646805ce4fb69bca3bc275db749", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea0853836b2de7eb8585936c2862823a6ae4e646805ce4fb69bca3bc275db749", kill_on_drop: false }`
[INFO] [stdout] ea0853836b2de7eb8585936c2862823a6ae4e646805ce4fb69bca3bc275db749
