[INFO] fetching crate hello-virus 0.1.1...
[INFO] checking hello-virus-0.1.1 against master#cd805f09ffbfa3896c8f50a619de9b67e1d9f3c3 for pr-135841
[INFO] extracting crate hello-virus 0.1.1 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate hello-virus 0.1.1 on toolchain cd805f09ffbfa3896c8f50a619de9b67e1d9f3c3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cd805f09ffbfa3896c8f50a619de9b67e1d9f3c3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hello-virus 0.1.1
[INFO] finished tweaking crates.io crate hello-virus 0.1.1
[INFO] tweaked toml for crates.io crate hello-virus 0.1.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate crates.io crate hello-virus 0.1.1 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" "+cd805f09ffbfa3896c8f50a619de9b67e1d9f3c3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] warning: failed to write cache, path: /workspace/cargo-home/registry/index/index.crates.io-1949cf8c6b5b557f/.cache/py/u_/pyu_rust_util, error: No space left on device (os error 28)
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pyu_rust_util v0.1.71
[INFO] [stderr] warning: failed to save last-use data
[INFO] [stderr] This may prevent cargo from accurately tracking what is being used in its global cache. This information is used for automatically removing unused data in the cache.
[INFO] [stderr] 
[INFO] [stderr] database or disk is full
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Error code 13: Insertion failed because database is full
[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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+cd805f09ffbfa3896c8f50a619de9b67e1d9f3c3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 89595aeb52b39dcf1f02335f35b0d037a8366034b255faec9bb11437781bfc5a
[INFO] running `Command { std: "docker" "start" "-a" "89595aeb52b39dcf1f02335f35b0d037a8366034b255faec9bb11437781bfc5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "89595aeb52b39dcf1f02335f35b0d037a8366034b255faec9bb11437781bfc5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89595aeb52b39dcf1f02335f35b0d037a8366034b255faec9bb11437781bfc5a", kill_on_drop: false }`
[INFO] [stdout] 89595aeb52b39dcf1f02335f35b0d037a8366034b255faec9bb11437781bfc5a


command failed: exit status: 1

Error response from daemon: mkdir /var/lib/docker/overlay2/5a48ad002c1ecd00647774e37972a17d6149d04b51624058a7656e9e48aa5073/merged: no space left on device