[INFO] fetching crate csc 0.1.9...
[INFO] checking csc-0.1.9 against master#3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0 for pr-143164
[INFO] extracting crate csc 0.1.9 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate csc 0.1.9
[INFO] finished tweaking crates.io crate csc 0.1.9
[INFO] tweaked toml for crates.io crate csc 0.1.9 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate csc 0.1.9 on toolchain 3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate csc 0.1.9 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" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1fc0740c3b11c214663e44b574e1fcb045e2ddeb2dff92135f5f4ea34ae230fd
[INFO] running `Command { std: "docker" "start" "-a" "1fc0740c3b11c214663e44b574e1fcb045e2ddeb2dff92135f5f4ea34ae230fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1fc0740c3b11c214663e44b574e1fcb045e2ddeb2dff92135f5f4ea34ae230fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fc0740c3b11c214663e44b574e1fcb045e2ddeb2dff92135f5f4ea34ae230fd", kill_on_drop: false }`
[INFO] [stdout] 1fc0740c3b11c214663e44b574e1fcb045e2ddeb2dff92135f5f4ea34ae230fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7c0cab9d6ca32b94295714610ef2f2e6f0831dbeeb3ec8836cc952639e1a7b65
[INFO] running `Command { std: "docker" "start" "-a" "7c0cab9d6ca32b94295714610ef2f2e6f0831dbeeb3ec8836cc952639e1a7b65", 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-7c0cab9d6ca32b94295714610ef2f2e6f0831dbeeb3ec8836cc952639e1a7b65.scope" (properties [{Name:Description Value:"libcontainer container 7c0cab9d6ca32b94295714610ef2f2e6f0831dbeeb3ec8836cc952639e1a7b65"} {Name:Slice Value:"system.slice"} {Name:Delegate Value:true} {Name:PIDs Value:@au [2650102]} {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" "7c0cab9d6ca32b94295714610ef2f2e6f0831dbeeb3ec8836cc952639e1a7b65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c0cab9d6ca32b94295714610ef2f2e6f0831dbeeb3ec8836cc952639e1a7b65", kill_on_drop: false }`
[INFO] [stdout] 7c0cab9d6ca32b94295714610ef2f2e6f0831dbeeb3ec8836cc952639e1a7b65