[INFO] cloning repository https://github.com/behold0815/guess_number
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/behold0815/guess_number" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbehold0815%2Fguess_number", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbehold0815%2Fguess_number'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1c65109af8fce4df58b6176cfd3b988196ad05b1
[INFO] checking behold0815/guess_number against master#8f21a5c92ea55c348c275a1bc4fedbdf181e0d64 for pr-143011
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbehold0815%2Fguess_number" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/behold0815/guess_number
[INFO] finished tweaking git repo https://github.com/behold0815/guess_number
[INFO] tweaked toml for git repo https://github.com/behold0815/guess_number written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/behold0815/guess_number on toolchain 8f21a5c92ea55c348c275a1bc4fedbdf181e0d64
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8f21a5c92ea55c348c275a1bc4fedbdf181e0d64" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/behold0815/guess_number 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" "+8f21a5c92ea55c348c275a1bc4fedbdf181e0d64" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8f21a5c92ea55c348c275a1bc4fedbdf181e0d64" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5bb85ecba466a462ccba19cec45ae537fc16bf249784dfd3421e58d353fabac2
[INFO] running `Command { std: "docker" "start" "-a" "5bb85ecba466a462ccba19cec45ae537fc16bf249784dfd3421e58d353fabac2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5bb85ecba466a462ccba19cec45ae537fc16bf249784dfd3421e58d353fabac2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bb85ecba466a462ccba19cec45ae537fc16bf249784dfd3421e58d353fabac2", kill_on_drop: false }`
[INFO] [stdout] 5bb85ecba466a462ccba19cec45ae537fc16bf249784dfd3421e58d353fabac2


command failed: exit status: 1

Error response from daemon: mkdir /var/lib/docker/overlay2/4071a06787efac54c513137c691b11cf05fd7f9265fad7d8e55eeca526067d90/merged: no space left on device