[INFO] fetching crate mlvm 0.1.2...
[INFO] checking mlvm-0.1.2 against try#d534db0721b23cf977073bf4cd306dbf501e6b4d for pr-138499
[INFO] extracting crate mlvm 0.1.2 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate mlvm 0.1.2 on toolchain d534db0721b23cf977073bf4cd306dbf501e6b4d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d534db0721b23cf977073bf4cd306dbf501e6b4d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mlvm 0.1.2
[INFO] finished tweaking crates.io crate mlvm 0.1.2
[INFO] tweaked toml for crates.io crate mlvm 0.1.2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate crates.io crate mlvm 0.1.2 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" "+d534db0721b23cf977073bf4cd306dbf501e6b4d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+d534db0721b23cf977073bf4cd306dbf501e6b4d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] baad95dec42117445a70c44def527f6dc1f655cc493493021890adcaddc2f79f
[INFO] running `Command { std: "docker" "start" "-a" "baad95dec42117445a70c44def527f6dc1f655cc493493021890adcaddc2f79f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "baad95dec42117445a70c44def527f6dc1f655cc493493021890adcaddc2f79f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "baad95dec42117445a70c44def527f6dc1f655cc493493021890adcaddc2f79f", kill_on_drop: false }`
[INFO] [stdout] baad95dec42117445a70c44def527f6dc1f655cc493493021890adcaddc2f79f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+d534db0721b23cf977073bf4cd306dbf501e6b4d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3cf57a7d18307c7f39682700f22174499f891fe45fdf6da4f71e9359afc76b2e
[INFO] running `Command { std: "docker" "start" "-a" "3cf57a7d18307c7f39682700f22174499f891fe45fdf6da4f71e9359afc76b2e", kill_on_drop: false }`
[INFO] [stderr] 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-3cf57a7d18307c7f39682700f22174499f891fe45fdf6da4f71e9359afc76b2e.scope" (properties [{Name:Description Value:"libcontainer container 3cf57a7d18307c7f39682700f22174499f891fe45fdf6da4f71e9359afc76b2e"} {Name:Slice Value:"system.slice"} {Name:Delegate Value:true} {Name:PIDs Value:@au [1373718]} {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
[INFO] running `Command { std: "docker" "inspect" "3cf57a7d18307c7f39682700f22174499f891fe45fdf6da4f71e9359afc76b2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cf57a7d18307c7f39682700f22174499f891fe45fdf6da4f71e9359afc76b2e", kill_on_drop: false }`
[INFO] [stdout] 3cf57a7d18307c7f39682700f22174499f891fe45fdf6da4f71e9359afc76b2e