[INFO] cloning repository https://github.com/thurstonzhu/learn-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thurstonzhu/learn-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthurstonzhu%2Flearn-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthurstonzhu%2Flearn-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 784a2f269dcd87d099dda8af26cb98110cf68546
[INFO] checking thurstonzhu/learn-rust against master#75530e9f72a1990ed2305e16fd51d02f47048f12 for pr-135899
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthurstonzhu%2Flearn-rust" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/thurstonzhu/learn-rust on toolchain 75530e9f72a1990ed2305e16fd51d02f47048f12
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+75530e9f72a1990ed2305e16fd51d02f47048f12" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/thurstonzhu/learn-rust
[INFO] finished tweaking git repo https://github.com/thurstonzhu/learn-rust
[INFO] tweaked toml for git repo https://github.com/thurstonzhu/learn-rust written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/thurstonzhu/learn-rust 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" "+75530e9f72a1990ed2305e16fd51d02f47048f12" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:6475c868a6d27846ca172efb246699580b64b57a5b3744ef73949e850a31b38a" "/opt/rustwide/cargo-home/bin/cargo" "+75530e9f72a1990ed2305e16fd51d02f47048f12" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1b57ae24897a5032c046c8b3cbff78981c87330d4dd6c7fee4876a18fdef09fd
[INFO] running `Command { std: "docker" "start" "-a" "1b57ae24897a5032c046c8b3cbff78981c87330d4dd6c7fee4876a18fdef09fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b57ae24897a5032c046c8b3cbff78981c87330d4dd6c7fee4876a18fdef09fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b57ae24897a5032c046c8b3cbff78981c87330d4dd6c7fee4876a18fdef09fd", kill_on_drop: false }`
[INFO] [stdout] 1b57ae24897a5032c046c8b3cbff78981c87330d4dd6c7fee4876a18fdef09fd


command failed: exit status: 1

Error response from daemon: mkdir /var/lib/docker/overlay2/c8f8ff71056145898dc555b149449a322eb0e4930b08588d021cb6a57f6dc3b9/merged: no space left on device