[INFO] cloning repository https://github.com/cirqueira-labs/rustlings_done
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cirqueira-labs/rustlings_done" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcirqueira-labs%2Frustlings_done", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcirqueira-labs%2Frustlings_done'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 908511d4672bac2fd72ae91868c7414c438a01ac
[INFO] checking cirqueira-labs/rustlings_done against master#4455c8937007f3cc3c078375a335d86dbab391ce for pr-140956
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcirqueira-labs%2Frustlings_done" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/cirqueira-labs/rustlings_done
[INFO] finished tweaking git repo https://github.com/cirqueira-labs/rustlings_done
[INFO] tweaked toml for git repo https://github.com/cirqueira-labs/rustlings_done written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/cirqueira-labs/rustlings_done on toolchain 4455c8937007f3cc3c078375a335d86dbab391ce
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4455c8937007f3cc3c078375a335d86dbab391ce" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/cirqueira-labs/rustlings_done already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4455c8937007f3cc3c078375a335d86dbab391ce" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+4455c8937007f3cc3c078375a335d86dbab391ce" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 199ebd1f7677cb1201e8fde3c0bf788ff1c95645bd3fa973e20a497858df8d9b
[INFO] running `Command { std: "docker" "start" "-a" "199ebd1f7677cb1201e8fde3c0bf788ff1c95645bd3fa973e20a497858df8d9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "199ebd1f7677cb1201e8fde3c0bf788ff1c95645bd3fa973e20a497858df8d9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "199ebd1f7677cb1201e8fde3c0bf788ff1c95645bd3fa973e20a497858df8d9b", kill_on_drop: false }`
[INFO] [stdout] 199ebd1f7677cb1201e8fde3c0bf788ff1c95645bd3fa973e20a497858df8d9b


command failed: exit status: 1

Error response from daemon: failed to create task for container: failed to create shim task: OCI runtime create failed: runc create failed: unable to start container process: unable to apply cgroup configuration: unable to start unit "docker-199ebd1f7677cb1201e8fde3c0bf788ff1c95645bd3fa973e20a497858df8d9b.scope" (properties [{Name:Description Value:"libcontainer container 199ebd1f7677cb1201e8fde3c0bf788ff1c95645bd3fa973e20a497858df8d9b"} {Name:Slice Value:"system.slice"} {Name:Delegate Value:true} {Name:PIDs Value:@au [3836513]} {Name:MemoryAccounting Value:true} {Name:CPUAccounting Value:true} {Name:IOAccounting Value:true} {Name:TasksAccounting Value:true} {Name:DefaultDependencies Value:false}]): Message recipient disconnected from message bus without replying: unknown