[INFO] cloning repository https://github.com/jacob-stein1/rust-concurrent-task-engine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jacob-stein1/rust-concurrent-task-engine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjacob-stein1%2Frust-concurrent-task-engine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjacob-stein1%2Frust-concurrent-task-engine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b0ad52735817e3f043b7383e0ab177d8ec0ea376
[INFO] checking jacob-stein1/rust-concurrent-task-engine against master#068609ce766e55d2e7371cd2a86143a6d7e8e2e4 for pr-138952
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjacob-stein1%2Frust-concurrent-task-engine" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jacob-stein1/rust-concurrent-task-engine on toolchain 068609ce766e55d2e7371cd2a86143a6d7e8e2e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+068609ce766e55d2e7371cd2a86143a6d7e8e2e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jacob-stein1/rust-concurrent-task-engine
[INFO] finished tweaking git repo https://github.com/jacob-stein1/rust-concurrent-task-engine
[INFO] tweaked toml for git repo https://github.com/jacob-stein1/rust-concurrent-task-engine written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/jacob-stein1/rust-concurrent-task-engine 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" "+068609ce766e55d2e7371cd2a86143a6d7e8e2e4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded peak_alloc v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+068609ce766e55d2e7371cd2a86143a6d7e8e2e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3a28240d7c2855be725de1608756a9356b55fa18a95ac0fdf3dcdb4d6d1dc3ad
[INFO] running `Command { std: "docker" "start" "-a" "3a28240d7c2855be725de1608756a9356b55fa18a95ac0fdf3dcdb4d6d1dc3ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3a28240d7c2855be725de1608756a9356b55fa18a95ac0fdf3dcdb4d6d1dc3ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a28240d7c2855be725de1608756a9356b55fa18a95ac0fdf3dcdb4d6d1dc3ad", kill_on_drop: false }`
[INFO] [stdout] 3a28240d7c2855be725de1608756a9356b55fa18a95ac0fdf3dcdb4d6d1dc3ad


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/cargo-home" to rootfs at "/opt/rustwide/cargo-home": mkdir /var/lib/docker/overlay2/94b5f49cc4e5f9708a49f9e97851017c3235855edace98cc9f5e6748e4a85fa1/merged/opt/rustwide/cargo-home: no space left on device: unknown