[INFO] fetching crate assert-str 0.2.0...
[INFO] checking assert-str-0.2.0 against master#040e2f8b9ff2d76fbe2146d6003e297ed4532088 for pr-143619
[INFO] extracting crate assert-str 0.2.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate assert-str 0.2.0
[INFO] finished tweaking crates.io crate assert-str 0.2.0
[INFO] tweaked toml for crates.io crate assert-str 0.2.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate assert-str 0.2.0 on toolchain 040e2f8b9ff2d76fbe2146d6003e297ed4532088
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+040e2f8b9ff2d76fbe2146d6003e297ed4532088" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate assert-str 0.2.0 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" "+040e2f8b9ff2d76fbe2146d6003e297ed4532088" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+040e2f8b9ff2d76fbe2146d6003e297ed4532088" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6d087adfe24a39fc2b1aaa28ea27830e65c9794ffb5b6dc81bde7b41c541d43d
[INFO] running `Command { std: "docker" "start" "-a" "6d087adfe24a39fc2b1aaa28ea27830e65c9794ffb5b6dc81bde7b41c541d43d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6d087adfe24a39fc2b1aaa28ea27830e65c9794ffb5b6dc81bde7b41c541d43d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d087adfe24a39fc2b1aaa28ea27830e65c9794ffb5b6dc81bde7b41c541d43d", kill_on_drop: false }`
[INFO] [stdout] 6d087adfe24a39fc2b1aaa28ea27830e65c9794ffb5b6dc81bde7b41c541d43d


command failed: exit status: 1

Error response from daemon: mkdir /var/lib/docker/overlay2/264cccd7e5454493b3e7636725312c5f0687833e384fd51c8d82991663d2f1e9/merged: no space left on device