[INFO] cloning repository https://github.com/moofkit/simpleserver
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/moofkit/simpleserver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmoofkit%2Fsimpleserver", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmoofkit%2Fsimpleserver'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a397818e8ef1393f87bcc912f5a9999d0948d391
[INFO] checking moofkit/simpleserver against master#b2728d5426bab1d8c39709768c7e22b7f66dde5d for pr-135852
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmoofkit%2Fsimpleserver" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/moofkit/simpleserver on toolchain b2728d5426bab1d8c39709768c7e22b7f66dde5d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b2728d5426bab1d8c39709768c7e22b7f66dde5d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/moofkit/simpleserver
[INFO] finished tweaking git repo https://github.com/moofkit/simpleserver
[INFO] tweaked toml for git repo https://github.com/moofkit/simpleserver written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/moofkit/simpleserver 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" "+b2728d5426bab1d8c39709768c7e22b7f66dde5d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+b2728d5426bab1d8c39709768c7e22b7f66dde5d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f7afdadb65514cf6c198ac1bfca09916e66c2eb80ebe780561cfd1788c0a9a7f
[INFO] running `Command { std: "docker" "start" "-a" "f7afdadb65514cf6c198ac1bfca09916e66c2eb80ebe780561cfd1788c0a9a7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f7afdadb65514cf6c198ac1bfca09916e66c2eb80ebe780561cfd1788c0a9a7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7afdadb65514cf6c198ac1bfca09916e66c2eb80ebe780561cfd1788c0a9a7f", kill_on_drop: false }`
[INFO] [stdout] f7afdadb65514cf6c198ac1bfca09916e66c2eb80ebe780561cfd1788c0a9a7f


command failed: exit status: 1

Error response from daemon: mkdir /var/lib/docker/overlay2/4fc65a256656a5066e61878d92b0c521f8f80452674bbeb6728360ec9f191e9c/merged: no space left on device