[INFO] fetching crate kaf 1.0.2...
[INFO] testing kaf-1.0.2 against master#552a959051cebf8f88a8f558399baf733bec9ce0 for pr-136932
[INFO] extracting crate kaf 1.0.2 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate kaf 1.0.2 on toolchain 552a959051cebf8f88a8f558399baf733bec9ce0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+552a959051cebf8f88a8f558399baf733bec9ce0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kaf 1.0.2
[INFO] finished tweaking crates.io crate kaf 1.0.2
[INFO] tweaked toml for crates.io crate kaf 1.0.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate crates.io crate kaf 1.0.2 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" "+552a959051cebf8f88a8f558399baf733bec9ce0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+552a959051cebf8f88a8f558399baf733bec9ce0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1a3005dfdc6ef45172697468e5a8f0f8534743a13e377c8bfec1f03e36bd5989
[INFO] running `Command { std: "docker" "start" "-a" "1a3005dfdc6ef45172697468e5a8f0f8534743a13e377c8bfec1f03e36bd5989", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a3005dfdc6ef45172697468e5a8f0f8534743a13e377c8bfec1f03e36bd5989", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a3005dfdc6ef45172697468e5a8f0f8534743a13e377c8bfec1f03e36bd5989", kill_on_drop: false }`
[INFO] [stdout] 1a3005dfdc6ef45172697468e5a8f0f8534743a13e377c8bfec1f03e36bd5989


command failed: exit status: 1

Error response from daemon: mkdir /var/lib/docker/overlay2/ec994803ff6d5d64a779ca5e9dac56220b90b3454954e7876b70e59469c38665/merged: no space left on device