[INFO] fetching crate okz 0.1.0...
[INFO] checking okz-0.1.0 against master#b56aaec52bc0fa35591a872fb4aac81f606e265c for pr-122661-1
[INFO] extracting crate okz 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate okz 0.1.0
[INFO] finished tweaking crates.io crate okz 0.1.0
[INFO] tweaked toml for crates.io crate okz 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate okz 0.1.0 on toolchain b56aaec52bc0fa35591a872fb4aac81f606e265c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b56aaec52bc0fa35591a872fb4aac81f606e265c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate okz 0.1.0 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" "+b56aaec52bc0fa35591a872fb4aac81f606e265c" "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-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" "+b56aaec52bc0fa35591a872fb4aac81f606e265c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a7fcd5ce2459e1383bbb066459d4b0f8da0e5731093263539540fa9e5369bfb6
[INFO] running `Command { std: "docker" "start" "-a" "a7fcd5ce2459e1383bbb066459d4b0f8da0e5731093263539540fa9e5369bfb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a7fcd5ce2459e1383bbb066459d4b0f8da0e5731093263539540fa9e5369bfb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7fcd5ce2459e1383bbb066459d4b0f8da0e5731093263539540fa9e5369bfb6", kill_on_drop: false }`
[INFO] [stdout] a7fcd5ce2459e1383bbb066459d4b0f8da0e5731093263539540fa9e5369bfb6


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/overlay2/4b497c1033bdb3cb162b87da0fc94380137a85adc5452ff025d404b6aadee6ac/merged/opt/rustwide/rustup-home: no space left on device: unknown