[INFO] cloning repository https://github.com/enyaw15/word-guesser
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/enyaw15/word-guesser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fenyaw15%2Fword-guesser", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fenyaw15%2Fword-guesser'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fenyaw15%2Fword-guesser/info/: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 1)
[INFO] cloning repository https://github.com/enyaw15/word-guesser
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/enyaw15/word-guesser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fenyaw15%2Fword-guesser", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fenyaw15%2Fword-guesser'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 48a21a5f0856bd7f76e437190c70773c2573bc11
[INFO] checking enyaw15/word-guesser against master#fce0e74720d199eb7839fdb51af35ac5226da178 for pr-145262
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fenyaw15%2Fword-guesser" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/enyaw15/word-guesser
[INFO] finished tweaking git repo https://github.com/enyaw15/word-guesser
[INFO] tweaked toml for git repo https://github.com/enyaw15/word-guesser written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/enyaw15/word-guesser on toolchain fce0e74720d199eb7839fdb51af35ac5226da178
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fce0e74720d199eb7839fdb51af35ac5226da178" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/enyaw15/word-guesser 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" "+fce0e74720d199eb7839fdb51af35ac5226da178" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+fce0e74720d199eb7839fdb51af35ac5226da178" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4f6785d9dc54cc0469c1b5156ae92c43f81e667b312dcb954cafd1f45b349668
[INFO] running `Command { std: "docker" "start" "-a" "4f6785d9dc54cc0469c1b5156ae92c43f81e667b312dcb954cafd1f45b349668", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4f6785d9dc54cc0469c1b5156ae92c43f81e667b312dcb954cafd1f45b349668", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f6785d9dc54cc0469c1b5156ae92c43f81e667b312dcb954cafd1f45b349668", kill_on_drop: false }`
[INFO] [stdout] 4f6785d9dc54cc0469c1b5156ae92c43f81e667b312dcb954cafd1f45b349668


command failed: exit status: 1

Error response from daemon: mkdir /var/lib/docker/overlay2/f01e8d07cbc7eaaa4a8e1fa65af97b55c3f5ae3809316775983deea2f3a79777/merged: no space left on device