[INFO] cloning repository https://github.com/ranmaru22/chip8_rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ranmaru22/chip8_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Franmaru22%2Fchip8_rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Franmaru22%2Fchip8_rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 15f4004961133f0bcb0a4d50e8f841016c42146e
[INFO] testing ranmaru22/chip8_rs against 1.54.0 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Franmaru22%2Fchip8_rs" "/workspace/builds/worker-59/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-59/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ranmaru22/chip8_rs on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ranmaru22/chip8_rs
[INFO] finished tweaking git repo https://github.com/ranmaru22/chip8_rs
[INFO] tweaked toml for git repo https://github.com/ranmaru22/chip8_rs written to /workspace/builds/worker-59/source/Cargo.toml
[INFO] crate git repo https://github.com/ranmaru22/chip8_rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "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-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a8f05d0c695db01b014828915c571bcc855207d501c83e17d2f6d5e56af004a2
[INFO] running `Command { std: "docker" "start" "-a" "a8f05d0c695db01b014828915c571bcc855207d501c83e17d2f6d5e56af004a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a8f05d0c695db01b014828915c571bcc855207d501c83e17d2f6d5e56af004a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8f05d0c695db01b014828915c571bcc855207d501c83e17d2f6d5e56af004a2", kill_on_drop: false }`
[INFO] [stdout] a8f05d0c695db01b014828915c571bcc855207d501c83e17d2f6d5e56af004a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c50cf88c320b6626324e1593bd2c2d803dbb5e0a2ed30ea2656d341b96633cc3
[INFO] running `Command { std: "docker" "start" "-a" "c50cf88c320b6626324e1593bd2c2d803dbb5e0a2ed30ea2656d341b96633cc3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling chip8_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `cpu::Chip8`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use cpu::Chip8;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0616]: field `data` of struct `Fontset` is private
[INFO] [stdout]   --> src/cpu.rs:40:35
[INFO] [stdout]    |
[INFO] [stdout] 40 |             self.ram[i] = fontset.data[i];
[INFO] [stdout]    |                                   ^^^^ private field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0616`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `chip8_rs`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "c50cf88c320b6626324e1593bd2c2d803dbb5e0a2ed30ea2656d341b96633cc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c50cf88c320b6626324e1593bd2c2d803dbb5e0a2ed30ea2656d341b96633cc3", kill_on_drop: false }`
[INFO] [stdout] c50cf88c320b6626324e1593bd2c2d803dbb5e0a2ed30ea2656d341b96633cc3
