[INFO] fetching crate sillycode 0.0.4...
[INFO] testing sillycode-0.0.4 against master#b03b3a7ec92682be2917540b679478d41c95a30c for pr-137122-1
[INFO] extracting crate sillycode 0.0.4 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate sillycode 0.0.4
[INFO] finished tweaking crates.io crate sillycode 0.0.4
[INFO] tweaked toml for crates.io crate sillycode 0.0.4 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate sillycode 0.0.4 on toolchain b03b3a7ec92682be2917540b679478d41c95a30c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate sillycode 0.0.4 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" "+b03b3a7ec92682be2917540b679478d41c95a30c" "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-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 28c470bbfb5bb6b5e010fb78380b0e85728a71f18209bc1b1ffd54619db390f2
[INFO] running `Command { std: "docker" "start" "-a" "28c470bbfb5bb6b5e010fb78380b0e85728a71f18209bc1b1ffd54619db390f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "28c470bbfb5bb6b5e010fb78380b0e85728a71f18209bc1b1ffd54619db390f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28c470bbfb5bb6b5e010fb78380b0e85728a71f18209bc1b1ffd54619db390f2", kill_on_drop: false }`
[INFO] [stdout] 28c470bbfb5bb6b5e010fb78380b0e85728a71f18209bc1b1ffd54619db390f2


command failed: exit status: 1

Error response from daemon: write /var/lib/docker/containers/28c470bbfb5bb6b5e010fb78380b0e85728a71f18209bc1b1ffd54619db390f2/hosts: no space left on device