[INFO] fetching crate dco 0.1.3...
[INFO] documenting dco-0.1.3 against 1.86.0 for beta-1.87-rustdoc-1
[INFO] extracting crate dco 0.1.3 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate dco 0.1.3 on toolchain 1.86.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.86.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dco 0.1.3
[INFO] finished tweaking crates.io crate dco 0.1.3
[INFO] tweaked toml for crates.io crate dco 0.1.3 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate crates.io crate dco 0.1.3 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" "+1.86.0" "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] 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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1281d8fff1e7cc98e7248e6d2111e89553b6d85e8cdb1738479454177d9c4fe6
[INFO] running `Command { std: "docker" "start" "-a" "1281d8fff1e7cc98e7248e6d2111e89553b6d85e8cdb1738479454177d9c4fe6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1281d8fff1e7cc98e7248e6d2111e89553b6d85e8cdb1738479454177d9c4fe6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1281d8fff1e7cc98e7248e6d2111e89553b6d85e8cdb1738479454177d9c4fe6", kill_on_drop: false }`
[INFO] [stdout] 1281d8fff1e7cc98e7248e6d2111e89553b6d85e8cdb1738479454177d9c4fe6


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": mkdir /var/lib/docker/overlay2/206b50362b48037f474bfddfd6a01daa9378ccb1f91298911ab8a424054e06ad/merged/opt/rustwide/cargo-home: no space left on device: unknown