[INFO] fetching crate enum-fields 0.1.0...
[INFO] checking enum-fields-0.1.0 against try#fc545c6b951a304df08b327c158f92678582f435 for pr-140557
[INFO] extracting crate enum-fields 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] checking enum-fields-0.1.0 against try#fc545c6b951a304df08b327c158f92678582f435 for pr-140557
[INFO] extracting crate enum-fields 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] checking enum-fields-0.1.0 against try#fc545c6b951a304df08b327c158f92678582f435 for pr-140557
[INFO] extracting crate enum-fields 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] checking enum-fields-0.1.0 against try#fc545c6b951a304df08b327c158f92678582f435 for pr-140557
[INFO] extracting crate enum-fields 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate enum-fields 0.1.0 on toolchain fc545c6b951a304df08b327c158f92678582f435
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fc545c6b951a304df08b327c158f92678582f435" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate enum-fields 0.1.0
[INFO] finished tweaking crates.io crate enum-fields 0.1.0
[INFO] tweaked toml for crates.io crate enum-fields 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate crates.io crate enum-fields 0.1.0 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" "+fc545c6b951a304df08b327c158f92678582f435" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+fc545c6b951a304df08b327c158f92678582f435" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/388aa61b54c2c654b2edb93e15fb533cf331b6c2406b036b8e5bbf00c291ea50-init: no space left on device
[INFO] checking enum-fields-0.1.0 against try#fc545c6b951a304df08b327c158f92678582f435 for pr-140557
[INFO] extracting crate enum-fields 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate enum-fields 0.1.0 on toolchain fc545c6b951a304df08b327c158f92678582f435
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fc545c6b951a304df08b327c158f92678582f435" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate enum-fields 0.1.0
[INFO] finished tweaking crates.io crate enum-fields 0.1.0
[INFO] tweaked toml for crates.io crate enum-fields 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate crates.io crate enum-fields 0.1.0 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" "+fc545c6b951a304df08b327c158f92678582f435" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+fc545c6b951a304df08b327c158f92678582f435" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ebcf91b4728b4d88cfbd92374d4f01526306d4bd69118faa984c3c101638cfc5
[INFO] running `Command { std: "docker" "start" "-a" "ebcf91b4728b4d88cfbd92374d4f01526306d4bd69118faa984c3c101638cfc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ebcf91b4728b4d88cfbd92374d4f01526306d4bd69118faa984c3c101638cfc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebcf91b4728b4d88cfbd92374d4f01526306d4bd69118faa984c3c101638cfc5", kill_on_drop: false }`
[INFO] [stdout] ebcf91b4728b4d88cfbd92374d4f01526306d4bd69118faa984c3c101638cfc5


command failed: exit status: 1

Error response from daemon: mkdir /var/lib/docker/overlay2/8db0abbf3344473ff2cb6745b7efa2054708205b2af15aa991c30e0f06016af3/merged: no space left on device