[INFO] fetching crate encon 0.0.3...
[INFO] checking encon-0.0.3 against master#292be5c7c05138d753bbd4b30db7a3f1a5c914f7 for pr-148271
[INFO] extracting crate encon 0.0.3 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate encon 0.0.3
[INFO] finished tweaking crates.io crate encon 0.0.3
[INFO] tweaked toml for crates.io crate encon 0.0.3 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate encon 0.0.3 on toolchain 292be5c7c05138d753bbd4b30db7a3f1a5c914f7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+292be5c7c05138d753bbd4b30db7a3f1a5c914f7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate encon 0.0.3 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" "+292be5c7c05138d753bbd4b30db7a3f1a5c914f7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cc v1.0.61
[INFO] [stderr]   Downloaded hex v0.4.2
[INFO] [stderr]   Downloaded sodiumoxide v0.2.6
[INFO] [stderr]   Downloaded libsodium-sys v0.2.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+292be5c7c05138d753bbd4b30db7a3f1a5c914f7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9a7fac6a4c9c3d3b07d9f95eccf6adc0dca333d21f4210dcfb7145ee4e197d9b
[INFO] running `Command { std: "docker" "start" "-a" "9a7fac6a4c9c3d3b07d9f95eccf6adc0dca333d21f4210dcfb7145ee4e197d9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a7fac6a4c9c3d3b07d9f95eccf6adc0dca333d21f4210dcfb7145ee4e197d9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a7fac6a4c9c3d3b07d9f95eccf6adc0dca333d21f4210dcfb7145ee4e197d9b", kill_on_drop: false }`
[INFO] [stdout] 9a7fac6a4c9c3d3b07d9f95eccf6adc0dca333d21f4210dcfb7145ee4e197d9b


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-9a7fac6a4c9c3d3b07d9f95eccf6adc0dca333d21f4210dcfb7145ee4e197d9b.scope" (properties [{Name:Description Value:"libcontainer container 9a7fac6a4c9c3d3b07d9f95eccf6adc0dca333d21f4210dcfb7145ee4e197d9b"} {Name:Slice Value:"system.slice"} {Name:Delegate Value:true} {Name:PIDs Value:@au [1025536]} {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