[INFO] fetching crate dashu-int 0.4.1...
[INFO] checking dashu-int-0.4.1 against master#0f353363965ebf05e0757f7679c800b39c51a07e for pr-144896
[INFO] extracting crate dashu-int 0.4.1 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate dashu-int 0.4.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate dashu-int 0.4.1
[INFO] tweaked toml for crates.io crate dashu-int 0.4.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate dashu-int 0.4.1 on toolchain 0f353363965ebf05e0757f7679c800b39c51a07e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0f353363965ebf05e0757f7679c800b39c51a07e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate dashu-int 0.4.1 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" "+0f353363965ebf05e0757f7679c800b39c51a07e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded dashu-base v0.4.0
[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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+0f353363965ebf05e0757f7679c800b39c51a07e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b55bf841ef323b86c0a66302920adfd9e8d75c60d1df72a9f076c7ec79bed14d
[INFO] running `Command { std: "docker" "start" "-a" "b55bf841ef323b86c0a66302920adfd9e8d75c60d1df72a9f076c7ec79bed14d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b55bf841ef323b86c0a66302920adfd9e8d75c60d1df72a9f076c7ec79bed14d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b55bf841ef323b86c0a66302920adfd9e8d75c60d1df72a9f076c7ec79bed14d", kill_on_drop: false }`
[INFO] [stdout] b55bf841ef323b86c0a66302920adfd9e8d75c60d1df72a9f076c7ec79bed14d


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/cargo-home" to rootfs at "/opt/rustwide/cargo-home": create mountpoint for /opt/rustwide/cargo-home mount: mkdirat /var/lib/docker/overlay2/cc209e3b021f7dbe8425613fe709acf2e139cbe38834bc718f9cfcfdaf457b5f/merged/opt/rustwide/cargo-home: no space left on device: unknown