[INFO] cloning repository https://github.com/Tavistock/dejong
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Tavistock/dejong" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTavistock%2Fdejong", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTavistock%2Fdejong'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a617d514ee853da8039dc2521d926373f18ed5cc
[INFO] testing Tavistock/dejong against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTavistock%2Fdejong" "/workspace/builds/worker-15/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Tavistock/dejong on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Tavistock/dejong
[INFO] finished tweaking git repo https://github.com/Tavistock/dejong
[INFO] tweaked toml for git repo https://github.com/Tavistock/dejong written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate git repo https://github.com/Tavistock/dejong already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dae53b72253d0306e3d508203e0a1d1eb9dfcf92edd5e2d6c8bda3321b14527d
[INFO] running `Command { std: "docker" "start" "-a" "dae53b72253d0306e3d508203e0a1d1eb9dfcf92edd5e2d6c8bda3321b14527d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dae53b72253d0306e3d508203e0a1d1eb9dfcf92edd5e2d6c8bda3321b14527d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dae53b72253d0306e3d508203e0a1d1eb9dfcf92edd5e2d6c8bda3321b14527d", kill_on_drop: false }`
[INFO] [stdout] dae53b72253d0306e3d508203e0a1d1eb9dfcf92edd5e2d6c8bda3321b14527d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3751bc2f169762f7b2bc4ba0e6b9afcd555dbfe5721bc041e497b364934ee6f2
[INFO] running `Command { std: "docker" "start" "-a" "3751bc2f169762f7b2bc4ba0e6b9afcd555dbfe5721bc041e497b364934ee6f2", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.1.41
[INFO] [stderr]    Compiling libc v0.2.34
[INFO] [stderr]    Compiling scopeguard v0.3.3
[INFO] [stderr]    Compiling either v1.4.0
[INFO] [stderr]    Compiling rayon-core v1.3.0
[INFO] [stderr]    Compiling byteorder v1.2.1
[INFO] [stderr]    Compiling bitflags v1.0.1
[INFO] [stderr]    Compiling scoped_threadpool v0.1.8
[INFO] [stderr]    Compiling inflate v0.3.3
[INFO] [stderr]    Compiling coco v0.1.1
[INFO] [stderr]    Compiling num_cpus v1.7.0
[INFO] [stderr]    Compiling rand v0.3.18
[INFO] [stderr]    Compiling deflate v0.7.17
[INFO] [stderr]    Compiling num-integer v0.1.35
[INFO] [stderr]    Compiling enum_primitive v0.1.1
[INFO] [stderr]    Compiling num-iter v0.1.34
[INFO] [stderr]    Compiling num-rational v0.1.40
[INFO] [stderr]    Compiling png v0.11.0
[INFO] [stderr]    Compiling rayon v0.8.2
[INFO] [stderr]    Compiling jpeg-decoder v0.1.13
[INFO] [stderr]    Compiling image v0.18.0
[INFO] [stderr]    Compiling dejong v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected one of `.`, `;`, `?`, `}`, or an operator, found `image`
[INFO] [stdout]   --> src/main.rs:85:1
[INFO] [stdout]    |
[INFO] [stdout] 84 |      1. - (xr1 * xr1 + yr1 * yr1) / 2.)
[INFO] [stdout]    |                                        - expected one of `.`, `;`, `?`, `}`, or an operator
[INFO] [stdout] 85 | image::Rgb<u8>}
[INFO] [stdout]    | ^^^^^ unexpected token
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dejong` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "3751bc2f169762f7b2bc4ba0e6b9afcd555dbfe5721bc041e497b364934ee6f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3751bc2f169762f7b2bc4ba0e6b9afcd555dbfe5721bc041e497b364934ee6f2", kill_on_drop: false }`
[INFO] [stdout] 3751bc2f169762f7b2bc4ba0e6b9afcd555dbfe5721bc041e497b364934ee6f2