[INFO] cloning repository https://github.com/markglenn/gameboyrs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/markglenn/gameboyrs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarkglenn%2Fgameboyrs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarkglenn%2Fgameboyrs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6f77715b4824379b297ea671432eb49112713b8c
[INFO] checking markglenn/gameboyrs against master#507271bc119683008ec719ecee48814e8ac86c65 for pr-146440
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarkglenn%2Fgameboyrs" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/markglenn/gameboyrs
[INFO] finished tweaking git repo https://github.com/markglenn/gameboyrs
[INFO] tweaked toml for git repo https://github.com/markglenn/gameboyrs written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/markglenn/gameboyrs on toolchain 507271bc119683008ec719ecee48814e8ac86c65
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+507271bc119683008ec719ecee48814e8ac86c65" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/markglenn/gameboyrs 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" "+507271bc119683008ec719ecee48814e8ac86c65" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+507271bc119683008ec719ecee48814e8ac86c65" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d9c12d9b5a12c3660d40085ce14d551e659956c81a5af76efac36db33ea2976d
[INFO] running `Command { std: "docker" "start" "-a" "d9c12d9b5a12c3660d40085ce14d551e659956c81a5af76efac36db33ea2976d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d9c12d9b5a12c3660d40085ce14d551e659956c81a5af76efac36db33ea2976d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9c12d9b5a12c3660d40085ce14d551e659956c81a5af76efac36db33ea2976d", kill_on_drop: false }`
[INFO] [stdout] d9c12d9b5a12c3660d40085ce14d551e659956c81a5af76efac36db33ea2976d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+507271bc119683008ec719ecee48814e8ac86c65" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a3c239fe5a9777383b47c8ea9e22d66687737b769e8493c11309356cdcbc6489
[INFO] running `Command { std: "docker" "start" "-a" "a3c239fe5a9777383b47c8ea9e22d66687737b769e8493c11309356cdcbc6489", kill_on_drop: false }`
[INFO] [stderr]     Checking gameboyrs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `RAM` is never constructed
[INFO] [stdout]   --> src/hardware/mbc.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | enum BankMode {
[INFO] [stdout]    |      -------- variant in this enum
[INFO] [stdout] 17 |     ROM,
[INFO] [stdout] 18 |     RAM,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `RAM` is never constructed
[INFO] [stdout]   --> src/hardware/mbc.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | enum BankMode {
[INFO] [stdout]    |      -------- variant in this enum
[INFO] [stdout] 17 |     ROM,
[INFO] [stdout] 18 |     RAM,
[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 0.09s
[INFO] running `Command { std: "docker" "inspect" "a3c239fe5a9777383b47c8ea9e22d66687737b769e8493c11309356cdcbc6489", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3c239fe5a9777383b47c8ea9e22d66687737b769e8493c11309356cdcbc6489", kill_on_drop: false }`
[INFO] [stdout] a3c239fe5a9777383b47c8ea9e22d66687737b769e8493c11309356cdcbc6489
