[INFO] fetching crate scraps_libs 0.23.4...
[INFO] checking scraps_libs-0.23.4 against master#40daf23eeb711dadf140b2536e67e3ff4c999196 for pr-142287
[INFO] extracting crate scraps_libs 0.23.4 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate scraps_libs 0.23.4 on toolchain 40daf23eeb711dadf140b2536e67e3ff4c999196
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+40daf23eeb711dadf140b2536e67e3ff4c999196" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate scraps_libs 0.23.4
[INFO] finished tweaking crates.io crate scraps_libs 0.23.4
[INFO] tweaked toml for crates.io crate scraps_libs 0.23.4 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate crates.io crate scraps_libs 0.23.4 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" "+40daf23eeb711dadf140b2536e67e3ff4c999196" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+40daf23eeb711dadf140b2536e67e3ff4c999196" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e7372ad1c5f05a685f7e9ebd986fc4d9b123c97270eb4e0fa88aca2b0a7f305a
[INFO] running `Command { std: "docker" "start" "-a" "e7372ad1c5f05a685f7e9ebd986fc4d9b123c97270eb4e0fa88aca2b0a7f305a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e7372ad1c5f05a685f7e9ebd986fc4d9b123c97270eb4e0fa88aca2b0a7f305a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7372ad1c5f05a685f7e9ebd986fc4d9b123c97270eb4e0fa88aca2b0a7f305a", kill_on_drop: false }`
[INFO] [stdout] e7372ad1c5f05a685f7e9ebd986fc4d9b123c97270eb4e0fa88aca2b0a7f305a


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/overlay2/5cfb041d9940218deb9f6dfc628041fa27c10ab4b2d973f32ba5ea27e9de9d81/merged/opt/rustwide/cargo-home: no space left on device: unknown