[INFO] fetching crate rivulets 0.0.0...
[INFO] checking rivulets-0.0.0 against master#3c9faa0d037b9eecda4a440cc482ff7f960fb8a5 for pr-152210
[INFO] extracting crate rivulets 0.0.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate rivulets 0.0.0
[INFO] finished tweaking crates.io crate rivulets 0.0.0
[INFO] tweaked toml for crates.io crate rivulets 0.0.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rivulets 0.0.0 on toolchain 3c9faa0d037b9eecda4a440cc482ff7f960fb8a5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3c9faa0d037b9eecda4a440cc482ff7f960fb8a5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rivulets 0.0.0 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" "+3c9faa0d037b9eecda4a440cc482ff7f960fb8a5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded async-ringbuf v0.3.4
[INFO] [stderr]   Downloaded rivulets-driver v0.0.0
[INFO] [stderr]   Downloaded embassy-sync v0.7.2
[INFO] [stderr]   Downloaded embedded-io-adapters v0.6.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+3c9faa0d037b9eecda4a440cc482ff7f960fb8a5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b3d0898e582a85399c9d7f44d5316cb746a4cb48d50417320a0661faee4c428b
[INFO] running `Command { std: "docker" "start" "-a" "b3d0898e582a85399c9d7f44d5316cb746a4cb48d50417320a0661faee4c428b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b3d0898e582a85399c9d7f44d5316cb746a4cb48d50417320a0661faee4c428b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3d0898e582a85399c9d7f44d5316cb746a4cb48d50417320a0661faee4c428b", kill_on_drop: false }`
[INFO] [stdout] b3d0898e582a85399c9d7f44d5316cb746a4cb48d50417320a0661faee4c428b


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-b3d0898e582a85399c9d7f44d5316cb746a4cb48d50417320a0661faee4c428b.scope" (properties [{Name:Description Value:"libcontainer container b3d0898e582a85399c9d7f44d5316cb746a4cb48d50417320a0661faee4c428b"} {Name:Slice Value:"system.slice"} {Name:Delegate Value:true} {Name:PIDs Value:@au [1481256]} {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