[INFO] fetching crate rrm_xml 0.0.1-alpha.7...
[INFO] checking rrm_xml-0.0.1-alpha.7 against master#f8f6997469237299c1d60814c7b9828602a1f8e4 for pr-143808
[INFO] extracting crate rrm_xml 0.0.1-alpha.7 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate rrm_xml 0.0.1-alpha.7
[INFO] finished tweaking crates.io crate rrm_xml 0.0.1-alpha.7
[INFO] tweaked toml for crates.io crate rrm_xml 0.0.1-alpha.7 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rrm_xml 0.0.1-alpha.7 on toolchain f8f6997469237299c1d60814c7b9828602a1f8e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e483c15bb4d03c013e9219419982d8dbded1e17deebbb108731296f4efe70b43
[INFO] running `Command { std: "docker" "start" "-a" "e483c15bb4d03c013e9219419982d8dbded1e17deebbb108731296f4efe70b43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e483c15bb4d03c013e9219419982d8dbded1e17deebbb108731296f4efe70b43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e483c15bb4d03c013e9219419982d8dbded1e17deebbb108731296f4efe70b43", kill_on_drop: false }`
[INFO] [stdout] e483c15bb4d03c013e9219419982d8dbded1e17deebbb108731296f4efe70b43


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/rustup-home" to rootfs at "/opt/rustwide/rustup-home": create mountpoint for /opt/rustwide/rustup-home mount: mkdirat /var/lib/docker/overlay2/e5a85f6c4cab96a41f9a0bcd28c2a1e7340d0cf5f903ab1aabb5621e8ab0c919/merged/opt/rustwide/rustup-home: no space left on device: unknown