[INFO] cloning repository https://github.com/anden3/gameboy-emulator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/anden3/gameboy-emulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanden3%2Fgameboy-emulator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanden3%2Fgameboy-emulator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bdb48685a90944fa013a4cf10892d0ea91380df4
[INFO] testing anden3/gameboy-emulator against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanden3%2Fgameboy-emulator" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/anden3/gameboy-emulator on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/anden3/gameboy-emulator
[INFO] finished tweaking git repo https://github.com/anden3/gameboy-emulator
[INFO] tweaked toml for git repo https://github.com/anden3/gameboy-emulator written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/anden3/gameboy-emulator already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3133cba1245cb94d72d755f9e28bb2e37c6daf0705ca26035699a961ccee230b
[INFO] running `Command { std: "docker" "start" "-a" "3133cba1245cb94d72d755f9e28bb2e37c6daf0705ca26035699a961ccee230b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3133cba1245cb94d72d755f9e28bb2e37c6daf0705ca26035699a961ccee230b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3133cba1245cb94d72d755f9e28bb2e37c6daf0705ca26035699a961ccee230b", kill_on_drop: false }`
[INFO] [stdout] 3133cba1245cb94d72d755f9e28bb2e37c6daf0705ca26035699a961ccee230b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f14c0c0ec2238958881a0139e16e03be51405bad2330e1c5ff66f1113044eef1
[INFO] running `Command { std: "docker" "start" "-a" "f14c0c0ec2238958881a0139e16e03be51405bad2330e1c5ff66f1113044eef1", kill_on_drop: false }`
[INFO] [stderr]    Compiling gameboy-emulator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0425]: cannot find function `step` in module `cpu`
[INFO] [stdout]  --> src/main.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 |     cpu::step();
[INFO] [stdout]   |          ^^^^ not found in `cpu`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/cpu.rs:166:26
[INFO] [stdout]     |
[INFO] [stdout] 166 |     fn pop(&mut self) -> u16 {}
[INFO] [stdout]     |        ---               ^^^ expected `u16`, found `()`
[INFO] [stdout]     |        |
[INFO] [stdout]     |        implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0425.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gameboy-emulator` due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "f14c0c0ec2238958881a0139e16e03be51405bad2330e1c5ff66f1113044eef1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f14c0c0ec2238958881a0139e16e03be51405bad2330e1c5ff66f1113044eef1", kill_on_drop: false }`
[INFO] [stdout] f14c0c0ec2238958881a0139e16e03be51405bad2330e1c5ff66f1113044eef1