[INFO] cloning repository https://github.com/rust-learning-playground/rust-linkedin-learning-sort-usernames
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rust-learning-playground/rust-linkedin-learning-sort-usernames" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frust-learning-playground%2Frust-linkedin-learning-sort-usernames", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frust-learning-playground%2Frust-linkedin-learning-sort-usernames'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3ec707bb9c874b606f4eba5500656c8dfd8adbba
[INFO] checking rust-learning-playground/rust-linkedin-learning-sort-usernames against master#8f21a5c92ea55c348c275a1bc4fedbdf181e0d64 for pr-143011
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frust-learning-playground%2Frust-linkedin-learning-sort-usernames" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/rust-learning-playground/rust-linkedin-learning-sort-usernames
[INFO] finished tweaking git repo https://github.com/rust-learning-playground/rust-linkedin-learning-sort-usernames
[INFO] tweaked toml for git repo https://github.com/rust-learning-playground/rust-linkedin-learning-sort-usernames written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rust-learning-playground/rust-linkedin-learning-sort-usernames 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/rust-learning-playground/rust-linkedin-learning-sort-usernames 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] c5f4139719d69ee662413d8b61ddc65583d1fbb6c2c019f2a115e644f737eac6
[INFO] running `Command { std: "docker" "start" "-a" "c5f4139719d69ee662413d8b61ddc65583d1fbb6c2c019f2a115e644f737eac6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c5f4139719d69ee662413d8b61ddc65583d1fbb6c2c019f2a115e644f737eac6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5f4139719d69ee662413d8b61ddc65583d1fbb6c2c019f2a115e644f737eac6", kill_on_drop: false }`
[INFO] [stdout] c5f4139719d69ee662413d8b61ddc65583d1fbb6c2c019f2a115e644f737eac6


command failed: exit status: 1

Error response from daemon: failed to create task for container: failed to create shim task: OCI runtime create failed: runc create failed: unable to start container process: error during container init: error mounting "/var/lib/crater-agent-workspace/rustup-home" to rootfs at "/opt/rustwide/rustup-home": create mountpoint for /opt/rustwide/rustup-home mount: mkdirat /var/lib/docker/overlay2/4c7536e73828ce4dbe1240e13866fcd34989e741719076a28acd4941093a3d68/merged/opt/rustwide/rustup-home: no space left on device: unknown