[INFO] fetching crate relib_host 0.6.0...
[INFO] checking relib_host-0.6.0 against try#4797991aa2efb6d658150f10425b3f3b5d10eceb for pr-143193
[INFO] extracting crate relib_host 0.6.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate relib_host 0.6.0
[INFO] finished tweaking crates.io crate relib_host 0.6.0
[INFO] tweaked toml for crates.io crate relib_host 0.6.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate relib_host 0.6.0 on toolchain 4797991aa2efb6d658150f10425b3f3b5d10eceb
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4797991aa2efb6d658150f10425b3f3b5d10eceb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate relib_host 0.6.0 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" "+4797991aa2efb6d658150f10425b3f3b5d10eceb" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+4797991aa2efb6d658150f10425b3f3b5d10eceb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d46c652d973301ef175cfa5f66ffec1166c60f3b5ebc2276717fca6a55cf3c6f
[INFO] running `Command { std: "docker" "start" "-a" "d46c652d973301ef175cfa5f66ffec1166c60f3b5ebc2276717fca6a55cf3c6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d46c652d973301ef175cfa5f66ffec1166c60f3b5ebc2276717fca6a55cf3c6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d46c652d973301ef175cfa5f66ffec1166c60f3b5ebc2276717fca6a55cf3c6f", kill_on_drop: false }`
[INFO] [stdout] d46c652d973301ef175cfa5f66ffec1166c60f3b5ebc2276717fca6a55cf3c6f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+4797991aa2efb6d658150f10425b3f3b5d10eceb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5fce61d16faf85626d99d5f617b8f61615dee2ef83b52b0eef74a14b6b00b626
[INFO] running `Command { std: "docker" "start" "-a" "5fce61d16faf85626d99d5f617b8f61615dee2ef83b52b0eef74a14b6b00b626", 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-5fce61d16faf85626d99d5f617b8f61615dee2ef83b52b0eef74a14b6b00b626.scope" (properties [{Name:Description Value:"libcontainer container 5fce61d16faf85626d99d5f617b8f61615dee2ef83b52b0eef74a14b6b00b626"} {Name:Slice Value:"system.slice"} {Name:Delegate Value:true} {Name:PIDs Value:@au [3018536]} {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" "5fce61d16faf85626d99d5f617b8f61615dee2ef83b52b0eef74a14b6b00b626", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fce61d16faf85626d99d5f617b8f61615dee2ef83b52b0eef74a14b6b00b626", kill_on_drop: false }`
[INFO] [stdout] 5fce61d16faf85626d99d5f617b8f61615dee2ef83b52b0eef74a14b6b00b626