[INFO] cloning repository https://github.com/zanezhub/Subnet
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zanezhub/Subnet" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzanezhub%2FSubnet", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzanezhub%2FSubnet'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e9ce730d29efa78580bbfa55786576175e745a2f
[INFO] testing zanezhub/Subnet against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzanezhub%2FSubnet" "/workspace/builds/worker-57/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-57/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zanezhub/Subnet on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/zanezhub/Subnet
[INFO] finished tweaking git repo https://github.com/zanezhub/Subnet
[INFO] tweaked toml for git repo https://github.com/zanezhub/Subnet written to /workspace/builds/worker-57/source/Cargo.toml
[INFO] crate git repo https://github.com/zanezhub/Subnet already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7e7551e5a87549f7e1caf810aadccaad7b576a36565befee86576f9eb042bd7e
[INFO] running `Command { std: "docker" "start" "-a" "7e7551e5a87549f7e1caf810aadccaad7b576a36565befee86576f9eb042bd7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e7551e5a87549f7e1caf810aadccaad7b576a36565befee86576f9eb042bd7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e7551e5a87549f7e1caf810aadccaad7b576a36565befee86576f9eb042bd7e", kill_on_drop: false }`
[INFO] [stdout] 7e7551e5a87549f7e1caf810aadccaad7b576a36565befee86576f9eb042bd7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1ec3093145ae56f6513b3d46f148960513c7f3e5ba367684dc36847818d68208
[INFO] running `Command { std: "docker" "start" "-a" "1ec3093145ae56f6513b3d46f148960513c7f3e5ba367684dc36847818d68208", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling subnet v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected `;`, found keyword `let`
[INFO] [stdout]  --> src/main.rs:8:31
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let a = [255, 0,   0,   0]
[INFO] [stdout]   |                               ^ help: add `;` here
[INFO] [stdout] 9 |     let b = [255, 255, 0,   0]
[INFO] [stdout]   |     --- unexpected token
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected `;`, found keyword `let`
[INFO] [stdout]   --> src/main.rs:9:31
[INFO] [stdout]    |
[INFO] [stdout] 9  |     let b = [255, 255, 0,   0]
[INFO] [stdout]    |                               ^ help: add `;` here
[INFO] [stdout] 10 |     let c = [255, 255, 255, 0]
[INFO] [stdout]    |     --- unexpected token
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected `;`, found keyword `let`
[INFO] [stdout]   --> src/main.rs:10:31
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let c = [255, 255, 255, 0]
[INFO] [stdout]    |                               ^ help: add `;` here
[INFO] [stdout] 11 | 
[INFO] [stdout] 12 |     let mut subnet: u8;
[INFO] [stdout]    |     --- unexpected token
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `subnet` due to 4 previous errors
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1ec3093145ae56f6513b3d46f148960513c7f3e5ba367684dc36847818d68208", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ec3093145ae56f6513b3d46f148960513c7f3e5ba367684dc36847818d68208", kill_on_drop: false }`
[INFO] [stdout] 1ec3093145ae56f6513b3d46f148960513c7f3e5ba367684dc36847818d68208