[INFO] fetching crate rooting-forms 0.0.4...
[INFO] checking rooting-forms-0.0.4 against master#f7b43542838f0a4a6cfdb17fbeadf45002042a77 for pr-138499
[INFO] extracting crate rooting-forms 0.0.4 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate rooting-forms 0.0.4 on toolchain f7b43542838f0a4a6cfdb17fbeadf45002042a77
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f7b43542838f0a4a6cfdb17fbeadf45002042a77" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rooting-forms 0.0.4
[INFO] finished tweaking crates.io crate rooting-forms 0.0.4
[INFO] tweaked toml for crates.io crate rooting-forms 0.0.4 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f7b43542838f0a4a6cfdb17fbeadf45002042a77" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 28 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f7b43542838f0a4a6cfdb17fbeadf45002042a77" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rooting_forms_proc_macros v0.0.4
[INFO] [stderr]   Downloaded rooting v0.1.13
[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" "+f7b43542838f0a4a6cfdb17fbeadf45002042a77" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c2be63eb2fd12fef814a1fd48d4e73e7c1db2a69c369e5a5a32bd36427bbafed
[INFO] running `Command { std: "docker" "start" "-a" "c2be63eb2fd12fef814a1fd48d4e73e7c1db2a69c369e5a5a32bd36427bbafed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c2be63eb2fd12fef814a1fd48d4e73e7c1db2a69c369e5a5a32bd36427bbafed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2be63eb2fd12fef814a1fd48d4e73e7c1db2a69c369e5a5a32bd36427bbafed", kill_on_drop: false }`
[INFO] [stdout] c2be63eb2fd12fef814a1fd48d4e73e7c1db2a69c369e5a5a32bd36427bbafed


command failed: exit status: 1

Error response from daemon: mkdir /var/lib/docker/overlay2/614f638a8f71b447922213d4bb2ccb7d6b452871de84f8a559b03fc2abbdc04e/merged: no space left on device