[INFO] cloning repository https://github.com/dotqurter/tinywebhost
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dotqurter/tinywebhost" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdotqurter%2Ftinywebhost", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdotqurter%2Ftinywebhost'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] faf4c3d253be6c615d6fb7e4d604cf9b6317d31d
[INFO] checking dotqurter/tinywebhost against master#4455c8937007f3cc3c078375a335d86dbab391ce for pr-140956
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdotqurter%2Ftinywebhost" "/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/dotqurter/tinywebhost
[INFO] finished tweaking git repo https://github.com/dotqurter/tinywebhost
[INFO] tweaked toml for git repo https://github.com/dotqurter/tinywebhost written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dotqurter/tinywebhost on toolchain 4455c8937007f3cc3c078375a335d86dbab391ce
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4455c8937007f3cc3c078375a335d86dbab391ce" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/dotqurter/tinywebhost 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" "+4455c8937007f3cc3c078375a335d86dbab391ce" "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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+4455c8937007f3cc3c078375a335d86dbab391ce" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a0ef9d97de222e4a76828d5e99d5b9575a75b76943408caf4911cdf3df4a6ee3
[INFO] running `Command { std: "docker" "start" "-a" "a0ef9d97de222e4a76828d5e99d5b9575a75b76943408caf4911cdf3df4a6ee3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a0ef9d97de222e4a76828d5e99d5b9575a75b76943408caf4911cdf3df4a6ee3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0ef9d97de222e4a76828d5e99d5b9575a75b76943408caf4911cdf3df4a6ee3", kill_on_drop: false }`
[INFO] [stdout] a0ef9d97de222e4a76828d5e99d5b9575a75b76943408caf4911cdf3df4a6ee3


command failed: exit status: 1

Error response from daemon: mkdir /var/lib/docker/overlay2/126af91d5092dc37801f3b64b2d54b9f8cdefb54e4b9f3cdf579772ad860d1c9/merged: no space left on device