[INFO] fetching crate rwget 0.1.5...
[INFO] checking rwget-0.1.5 against master#f8c27dfe1a2e7fb538fd91dad53de06992c7c967 for pr-138915
[INFO] extracting crate rwget 0.1.5 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate rwget 0.1.5 on toolchain f8c27dfe1a2e7fb538fd91dad53de06992c7c967
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f8c27dfe1a2e7fb538fd91dad53de06992c7c967" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rwget 0.1.5
[INFO] finished tweaking crates.io crate rwget 0.1.5
[INFO] tweaked toml for crates.io crate rwget 0.1.5 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate crates.io crate rwget 0.1.5 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" "+f8c27dfe1a2e7fb538fd91dad53de06992c7c967" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+f8c27dfe1a2e7fb538fd91dad53de06992c7c967" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 77f74e619f6377b77cd98f3cf06239c4ac4c425f6815b8027e4721b022911f16
[INFO] running `Command { std: "docker" "start" "-a" "77f74e619f6377b77cd98f3cf06239c4ac4c425f6815b8027e4721b022911f16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "77f74e619f6377b77cd98f3cf06239c4ac4c425f6815b8027e4721b022911f16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77f74e619f6377b77cd98f3cf06239c4ac4c425f6815b8027e4721b022911f16", kill_on_drop: false }`
[INFO] [stdout] 77f74e619f6377b77cd98f3cf06239c4ac4c425f6815b8027e4721b022911f16


command failed: exit status: 1

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: error during container init: error mounting "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target" to rootfs at "/opt/rustwide/target": mkdir /var/lib/docker/overlay2/16e701ecd01b127d905aaccf7f9fc18e46e69aa9f983f338279955a8cec58c15/merged/opt/rustwide/target: no space left on device: unknown