[INFO] cloning repository https://github.com/vitale232/rust_book_minigrep
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vitale232/rust_book_minigrep" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvitale232%2Frust_book_minigrep", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvitale232%2Frust_book_minigrep'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0183b8c01784a43df52d34aa69f2a33dbe76513e
[INFO] testing vitale232/rust_book_minigrep against master#ebf0cf75d368c035f4c7e7246d203bd469ee4a51 for pr-137940
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvitale232%2Frust_book_minigrep" "/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/vitale232/rust_book_minigrep on toolchain ebf0cf75d368c035f4c7e7246d203bd469ee4a51
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/vitale232/rust_book_minigrep
[INFO] finished tweaking git repo https://github.com/vitale232/rust_book_minigrep
[INFO] tweaked toml for git repo https://github.com/vitale232/rust_book_minigrep written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/vitale232/rust_book_minigrep 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" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6e4f0100409f32a000f17fb5020789ae9cca1fac3e83c1ac6bbe26ae9ce4fc07
[INFO] running `Command { std: "docker" "start" "-a" "6e4f0100409f32a000f17fb5020789ae9cca1fac3e83c1ac6bbe26ae9ce4fc07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6e4f0100409f32a000f17fb5020789ae9cca1fac3e83c1ac6bbe26ae9ce4fc07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e4f0100409f32a000f17fb5020789ae9cca1fac3e83c1ac6bbe26ae9ce4fc07", kill_on_drop: false }`
[INFO] [stdout] 6e4f0100409f32a000f17fb5020789ae9cca1fac3e83c1ac6bbe26ae9ce4fc07


command failed: exit status: 1

Error response from daemon: mkdir /var/lib/docker/overlay2/eb0ae3bcb356e204e3c5eb0833cba896a74de2b2983055110142fe666e9141c6/merged: no space left on device