[INFO] cloning repository https://github.com/ryzokuken/Rust-Project---Guessing-Game
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ryzokuken/Rust-Project---Guessing-Game" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryzokuken%2FRust-Project---Guessing-Game", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryzokuken%2FRust-Project---Guessing-Game'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0f10727c7fc100f3c3def7a94e8e0bd734c16a9e
[INFO] checking ryzokuken/Rust-Project---Guessing-Game against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryzokuken%2FRust-Project---Guessing-Game" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ryzokuken/Rust-Project---Guessing-Game on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ryzokuken/Rust-Project---Guessing-Game
[INFO] finished tweaking git repo https://github.com/ryzokuken/Rust-Project---Guessing-Game
[INFO] tweaked toml for git repo https://github.com/ryzokuken/Rust-Project---Guessing-Game written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/ryzokuken/Rust-Project---Guessing-Game already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 73d4deeb3202900c0619b57c5142c553c79ef29e06ee8839a48d92dcfb9f1967
[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" "73d4deeb3202900c0619b57c5142c553c79ef29e06ee8839a48d92dcfb9f1967", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "73d4deeb3202900c0619b57c5142c553c79ef29e06ee8839a48d92dcfb9f1967", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73d4deeb3202900c0619b57c5142c553c79ef29e06ee8839a48d92dcfb9f1967", kill_on_drop: false }`
[INFO] [stdout] 73d4deeb3202900c0619b57c5142c553c79ef29e06ee8839a48d92dcfb9f1967
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=forbid" "-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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c104e0448e6d32e342ed3d1de1ef5f96028ada59e5b14044ee704ad6274bd67
[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" "3c104e0448e6d32e342ed3d1de1ef5f96028ada59e5b14044ee704ad6274bd67", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking libc v0.2.24
[INFO] [stderr]     Checking rand v0.3.15
[INFO] [stderr]     Checking guessing_game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.36s
[INFO] running `Command { std: "docker" "inspect" "3c104e0448e6d32e342ed3d1de1ef5f96028ada59e5b14044ee704ad6274bd67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c104e0448e6d32e342ed3d1de1ef5f96028ada59e5b14044ee704ad6274bd67", kill_on_drop: false }`
[INFO] [stdout] 3c104e0448e6d32e342ed3d1de1ef5f96028ada59e5b14044ee704ad6274bd67