[INFO] cloning repository https://github.com/brianp/spectacular
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/brianp/spectacular" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrianp%2Fspectacular", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrianp%2Fspectacular'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b85a070f3efe33c7a80c62bfaba0f3ae4a7cf74e
[INFO] checking brianp/spectacular against master#2972b5e59f1c5529b6ba770437812fd83ab4ebd4 for pr-154781
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrianp%2Fspectacular" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/brianp/spectacular
[INFO] finished tweaking git repo https://github.com/brianp/spectacular
[INFO] tweaked toml for git repo https://github.com/brianp/spectacular written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/brianp/spectacular on toolchain 2972b5e59f1c5529b6ba770437812fd83ab4ebd4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2972b5e59f1c5529b6ba770437812fd83ab4ebd4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/brianp/spectacular 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" "+2972b5e59f1c5529b6ba770437812fd83ab4ebd4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+2972b5e59f1c5529b6ba770437812fd83ab4ebd4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a35d0ef973ea51d0b69aa11d53c43534c104e5eec812b7ff864d5e5dad3dd6f6
[INFO] running `Command { std: "docker" "start" "-a" "a35d0ef973ea51d0b69aa11d53c43534c104e5eec812b7ff864d5e5dad3dd6f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a35d0ef973ea51d0b69aa11d53c43534c104e5eec812b7ff864d5e5dad3dd6f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a35d0ef973ea51d0b69aa11d53c43534c104e5eec812b7ff864d5e5dad3dd6f6", kill_on_drop: false }`
[INFO] [stdout] a35d0ef973ea51d0b69aa11d53c43534c104e5eec812b7ff864d5e5dad3dd6f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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_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" "+2972b5e59f1c5529b6ba770437812fd83ab4ebd4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e0e7fbb5f05c3da25a934f06659c90eab7bb9f038a0d1c3351ff56f876d5ca83
[INFO] running `Command { std: "docker" "start" "-a" "e0e7fbb5f05c3da25a934f06659c90eab7bb9f038a0d1c3351ff56f876d5ca83", 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-e0e7fbb5f05c3da25a934f06659c90eab7bb9f038a0d1c3351ff56f876d5ca83.scope" (properties [{Name:Description Value:"libcontainer container e0e7fbb5f05c3da25a934f06659c90eab7bb9f038a0d1c3351ff56f876d5ca83"} {Name:Slice Value:"system.slice"} {Name:Delegate Value:true} {Name:PIDs Value:@au [1793686]} {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" "e0e7fbb5f05c3da25a934f06659c90eab7bb9f038a0d1c3351ff56f876d5ca83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0e7fbb5f05c3da25a934f06659c90eab7bb9f038a0d1c3351ff56f876d5ca83", kill_on_drop: false }`
[INFO] [stdout] e0e7fbb5f05c3da25a934f06659c90eab7bb9f038a0d1c3351ff56f876d5ca83