[INFO] fetching crate air-codegen-winter 0.4.0...
[INFO] checking air-codegen-winter-0.4.0 against master#e22dab387f6b4f6a87dfc54ac2f6013dddb41e68 for pr-149195
[INFO] extracting crate air-codegen-winter 0.4.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate air-codegen-winter 0.4.0
[INFO] finished tweaking crates.io crate air-codegen-winter 0.4.0
[INFO] tweaked toml for crates.io crate air-codegen-winter 0.4.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate air-codegen-winter 0.4.0 on toolchain e22dab387f6b4f6a87dfc54ac2f6013dddb41e68
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e22dab387f6b4f6a87dfc54ac2f6013dddb41e68" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate air-codegen-winter 0.4.0 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" "+e22dab387f6b4f6a87dfc54ac2f6013dddb41e68" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded codegen v0.2.0
[INFO] [stderr]   Downloaded seize v0.2.5
[INFO] [stderr]   Downloaded air-pass v0.4.0
[INFO] [stderr]   Downloaded codespan v0.11.1
[INFO] [stderr]   Downloaded air-derive-ir v0.4.0
[INFO] [stderr]   Downloaded air-mir v0.4.0
[INFO] [stderr]   Downloaded air-parser v0.4.0
[INFO] [stderr]   Downloaded petgraph v0.8.2
[INFO] [stderr]   Downloaded miden-parsing v0.1.0
[INFO] [stderr]   Downloaded miden-diagnostics-macros v0.1.0
[INFO] [stderr]   Downloaded miden-diagnostics v0.1.0
[INFO] [stderr]   Downloaded flurry v0.4.0
[INFO] [stderr]   Downloaded air-ir v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+e22dab387f6b4f6a87dfc54ac2f6013dddb41e68" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5df744274916ea9b2f78301261901c8f178064e6e12d88cd3daaa23a9b49e1d7
[INFO] running `Command { std: "docker" "start" "-a" "5df744274916ea9b2f78301261901c8f178064e6e12d88cd3daaa23a9b49e1d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5df744274916ea9b2f78301261901c8f178064e6e12d88cd3daaa23a9b49e1d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5df744274916ea9b2f78301261901c8f178064e6e12d88cd3daaa23a9b49e1d7", kill_on_drop: false }`
[INFO] [stdout] 5df744274916ea9b2f78301261901c8f178064e6e12d88cd3daaa23a9b49e1d7


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-5df744274916ea9b2f78301261901c8f178064e6e12d88cd3daaa23a9b49e1d7.scope" (properties [{Name:Description Value:"libcontainer container 5df744274916ea9b2f78301261901c8f178064e6e12d88cd3daaa23a9b49e1d7"} {Name:Slice Value:"system.slice"} {Name:Delegate Value:true} {Name:PIDs Value:@au [2917872]} {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