[INFO] updating cached repository https://github.com/zalanlevai/emul8
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a2ff65f9a7cc53478f91d0d507f7c44abb6a4bd1
[INFO] testing zalanlevai/emul8 against beta-2020-07-24 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzalanlevai%2Femul8" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zalanlevai/emul8 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/zalanlevai/emul8
[INFO] finished tweaking git repo https://github.com/zalanlevai/emul8
[INFO] tweaked toml for git repo https://github.com/zalanlevai/emul8 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/zalanlevai/emul8 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a299187b1e748baaa0c45bf9d45c24c70e561ccbef2c6d2a6781966b79dbc00e
[INFO] running `Command { std: "docker" "start" "-a" "a299187b1e748baaa0c45bf9d45c24c70e561ccbef2c6d2a6781966b79dbc00e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a299187b1e748baaa0c45bf9d45c24c70e561ccbef2c6d2a6781966b79dbc00e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a299187b1e748baaa0c45bf9d45c24c70e561ccbef2c6d2a6781966b79dbc00e", kill_on_drop: false }`
[INFO] [stdout] a299187b1e748baaa0c45bf9d45c24c70e561ccbef2c6d2a6781966b79dbc00e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2d74f1a4e5437b452c850f7d865383184a9d30a717cfe16e916328a35f2ec069
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2d74f1a4e5437b452c850f7d865383184a9d30a717cfe16e916328a35f2ec069", kill_on_drop: false }`
[INFO] [stderr]    Compiling emul8 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: `chip8::processor::ProcessorError` doesn't implement `std::fmt::Debug`
[INFO] [stdout]   --> src/chip8/chip8.rs:24:44
[INFO] [stdout]    |
[INFO] [stdout] 24 |             println!("\n===> ERROR: {:?}", err);
[INFO] [stdout]    |                                            ^^^ `chip8::processor::ProcessorError` cannot be formatted using `{:?}`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `std::fmt::Debug` is not implemented for `chip8::processor::ProcessorError`
[INFO] [stdout]    = note: add `#[derive(Debug)]` or manually implement `std::fmt::Debug`
[INFO] [stdout]    = note: required by `std::fmt::Debug::fmt`
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `emul8`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "2d74f1a4e5437b452c850f7d865383184a9d30a717cfe16e916328a35f2ec069", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d74f1a4e5437b452c850f7d865383184a9d30a717cfe16e916328a35f2ec069", kill_on_drop: false }`
[INFO] [stdout] 2d74f1a4e5437b452c850f7d865383184a9d30a717cfe16e916328a35f2ec069