[INFO] fetching crate pidcat 0.2.1...
[INFO] checking pidcat-0.2.1 against master#2a023bf80a6fbd6a06d5460a34eb247b986286ed for pr-143764
[INFO] extracting crate pidcat 0.2.1 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate pidcat 0.2.1
[INFO] finished tweaking crates.io crate pidcat 0.2.1
[INFO] tweaked toml for crates.io crate pidcat 0.2.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate pidcat 0.2.1 on toolchain 2a023bf80a6fbd6a06d5460a34eb247b986286ed
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2a023bf80a6fbd6a06d5460a34eb247b986286ed" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate pidcat 0.2.1 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" "+2a023bf80a6fbd6a06d5460a34eb247b986286ed" "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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+2a023bf80a6fbd6a06d5460a34eb247b986286ed" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d665dcb66b1899cd9e005f12d08e576a6910d9bd499f2f34579de6e45e4f48f3
[INFO] running `Command { std: "docker" "start" "-a" "d665dcb66b1899cd9e005f12d08e576a6910d9bd499f2f34579de6e45e4f48f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d665dcb66b1899cd9e005f12d08e576a6910d9bd499f2f34579de6e45e4f48f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d665dcb66b1899cd9e005f12d08e576a6910d9bd499f2f34579de6e45e4f48f3", kill_on_drop: false }`
[INFO] [stdout] d665dcb66b1899cd9e005f12d08e576a6910d9bd499f2f34579de6e45e4f48f3


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/overlay2/849a4301205ce6706f06573f270a59c9199f760bc610c4a8ce1f09b862b6dca3/merged/opt/rustwide/rustup-home: no space left on device: unknown