[INFO] cloning repository https://github.com/ymjing/kvm_examples
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ymjing/kvm_examples" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fymjing%2Fkvm_examples", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fymjing%2Fkvm_examples'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e58b281b1e40538c41fe91498b9feed883af3009
[INFO] checking ymjing/kvm_examples against master#419b3e2d3e350822550eee0e82eeded4d324d584 for pr-135536
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fymjing%2Fkvm_examples" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ymjing/kvm_examples on toolchain 419b3e2d3e350822550eee0e82eeded4d324d584
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+419b3e2d3e350822550eee0e82eeded4d324d584" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ymjing/kvm_examples
[INFO] finished tweaking git repo https://github.com/ymjing/kvm_examples
[INFO] tweaked toml for git repo https://github.com/ymjing/kvm_examples written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/ymjing/kvm_examples 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" "+419b3e2d3e350822550eee0e82eeded4d324d584" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded vmm-sys-util v0.12.1
[INFO] [stderr]   Downloaded kvm-bindings v0.9.1
[INFO] [stderr]   Downloaded kvm-ioctls v0.18.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+419b3e2d3e350822550eee0e82eeded4d324d584" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 433be2bd09dab462fabb4a0a87f995216f71914a7ba4225d2efec5dd527e06d4
[INFO] running `Command { std: "docker" "start" "-a" "433be2bd09dab462fabb4a0a87f995216f71914a7ba4225d2efec5dd527e06d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "433be2bd09dab462fabb4a0a87f995216f71914a7ba4225d2efec5dd527e06d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "433be2bd09dab462fabb4a0a87f995216f71914a7ba4225d2efec5dd527e06d4", kill_on_drop: false }`
[INFO] [stdout] 433be2bd09dab462fabb4a0a87f995216f71914a7ba4225d2efec5dd527e06d4


command failed: exit status: 1

Error response from daemon: mkdir /var/lib/docker/overlay2/b366a906c1294bb2be624ee0237fa3469d9ffdc0e86a0ddd4105b206e277271d/merged: no space left on device