[INFO] cloning repository https://github.com/davidgumberg/attackathon
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/davidgumberg/attackathon" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidgumberg%2Fattackathon", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidgumberg%2Fattackathon'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c9fbec3826d9352587b49e5279ce8e030a5ff7c6
[INFO] checking davidgumberg/attackathon against master#fd17deacce374a4185c882795be162e17b557050 for pr-138001
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidgumberg%2Fattackathon" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/davidgumberg/attackathon on toolchain fd17deacce374a4185c882795be162e17b557050
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fd17deacce374a4185c882795be162e17b557050" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/davidgumberg/attackathon
[INFO] finished tweaking git repo https://github.com/davidgumberg/attackathon
[INFO] tweaked toml for git repo https://github.com/davidgumberg/attackathon written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/davidgumberg/attackathon 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" "+fd17deacce374a4185c882795be162e17b557050" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+fd17deacce374a4185c882795be162e17b557050" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 83d6487f085b2561af81c5d543c4751faf9f3ec86dbba321186525a02edca131
[INFO] running `Command { std: "docker" "start" "-a" "83d6487f085b2561af81c5d543c4751faf9f3ec86dbba321186525a02edca131", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "83d6487f085b2561af81c5d543c4751faf9f3ec86dbba321186525a02edca131", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83d6487f085b2561af81c5d543c4751faf9f3ec86dbba321186525a02edca131", kill_on_drop: false }`
[INFO] [stdout] 83d6487f085b2561af81c5d543c4751faf9f3ec86dbba321186525a02edca131


command failed: exit status: 1

Error response from daemon: mkdir /var/lib/docker/overlay2/b7885c5d297a652f5b5e4a41a4e7b6da7642a96a1eafac552a2b1325bb90d2d1/merged: no space left on device