[INFO] fetching crate hstats 0.3.0...
[INFO] checking hstats-0.3.0 against try#e622d8d7bed4f2668d446e06c6c1436ecae15796 for pr-156776
[INFO] extracting crate hstats 0.3.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate hstats 0.3.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate hstats 0.3.0
[INFO] tweaked toml for crates.io crate hstats 0.3.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate hstats 0.3.0 on toolchain e622d8d7bed4f2668d446e06c6c1436ecae15796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e622d8d7bed4f2668d446e06c6c1436ecae15796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate hstats 0.3.0 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" "+e622d8d7bed4f2668d446e06c6c1436ecae15796" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+e622d8d7bed4f2668d446e06c6c1436ecae15796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 584c9863254a1ec2d4d8bb6e3fe59e500546558357ada4b5bb1aa686d215c176
[INFO] running `Command { std: "docker" "start" "-a" "584c9863254a1ec2d4d8bb6e3fe59e500546558357ada4b5bb1aa686d215c176", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "584c9863254a1ec2d4d8bb6e3fe59e500546558357ada4b5bb1aa686d215c176", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "584c9863254a1ec2d4d8bb6e3fe59e500546558357ada4b5bb1aa686d215c176", kill_on_drop: false }`
[INFO] [stdout] 584c9863254a1ec2d4d8bb6e3fe59e500546558357ada4b5bb1aa686d215c176
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+e622d8d7bed4f2668d446e06c6c1436ecae15796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 934971ae7e6f70fa7ca7729f2ed74053df5e847b163ab4d8e256a14eefdcc88f
[INFO] running `Command { std: "docker" "start" "-a" "934971ae7e6f70fa7ca7729f2ed74053df5e847b163ab4d8e256a14eefdcc88f", 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-934971ae7e6f70fa7ca7729f2ed74053df5e847b163ab4d8e256a14eefdcc88f.scope" (properties [{Name:Description Value:"libcontainer container 934971ae7e6f70fa7ca7729f2ed74053df5e847b163ab4d8e256a14eefdcc88f"} {Name:Slice Value:"system.slice"} {Name:Delegate Value:true} {Name:PIDs Value:@au [1864617]} {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
[INFO] running `Command { std: "docker" "inspect" "934971ae7e6f70fa7ca7729f2ed74053df5e847b163ab4d8e256a14eefdcc88f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "934971ae7e6f70fa7ca7729f2ed74053df5e847b163ab4d8e256a14eefdcc88f", kill_on_drop: false }`
[INFO] [stdout] 934971ae7e6f70fa7ca7729f2ed74053df5e847b163ab4d8e256a14eefdcc88f