[INFO] cloning repository https://github.com/rcgoodfellow/softnpu-uart-issue
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rcgoodfellow/softnpu-uart-issue" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frcgoodfellow%2Fsoftnpu-uart-issue", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frcgoodfellow%2Fsoftnpu-uart-issue'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f14a6a9f2b8864b4fd24f59a55403d8b728d6c00
[INFO] checking rcgoodfellow/softnpu-uart-issue against master#03eb45452305f2d52348279d0caa5fc1f12c438d for pr-138176
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frcgoodfellow%2Fsoftnpu-uart-issue" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rcgoodfellow/softnpu-uart-issue on toolchain 03eb45452305f2d52348279d0caa5fc1f12c438d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+03eb45452305f2d52348279d0caa5fc1f12c438d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rcgoodfellow/softnpu-uart-issue
[INFO] finished tweaking git repo https://github.com/rcgoodfellow/softnpu-uart-issue
[INFO] tweaked toml for git repo https://github.com/rcgoodfellow/softnpu-uart-issue written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/rcgoodfellow/softnpu-uart-issue 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" "+03eb45452305f2d52348279d0caa5fc1f12c438d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/oxidecomputer/falcon`
[INFO] [stderr]     Updating git repository `https://github.com/pfmooney/fs2-rs`
[INFO] [stderr]     Updating git repository `https://github.com/oxidecomputer/netadm-sys`
[INFO] [stderr]     Updating git repository `https://github.com/oxidecomputer/propolis`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/oxidecomputer/dlpi-sys`
[INFO] [stderr]     Updating git repository `https://github.com/jmesmon/rust-libzfs`
[INFO] [stderr]     Updating git repository `https://github.com/oxidecomputer/rusty-doors`
[INFO] [stderr]     Updating git repository `https://github.com/oxidecomputer/progenitor`
[INFO] [stderr]     Updating git repository `https://github.com/oxidecomputer/typify`
[INFO] [stderr]     Updating git repository `https://github.com/oxidecomputer/rfb`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded slog-stdlog v4.1.1
[INFO] [stderr]   Downloaded tabwriter v1.3.0
[INFO] [stderr]   Downloaded bitstruct_derive v0.1.0
[INFO] [stderr]   Downloaded tokio-tungstenite v0.14.0
[INFO] [stderr]   Downloaded bitstruct v0.1.1
[INFO] [stderr]   Downloaded slog-envlogger v2.2.0
[INFO] [stderr]   Downloaded smf v0.2.3
[INFO] [stderr]   Downloaded pretty-hex v0.2.1
[INFO] [stderr]   Downloaded zone_cfg_derive v0.1.2
[INFO] [stderr]   Downloaded zone v0.1.8
[INFO] [stderr]   Downloaded openapiv3 v2.0.0-rc.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+03eb45452305f2d52348279d0caa5fc1f12c438d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a28e29277f6f3bb395a2d6a8452c63a67d832c364a200463d59468c485e1def5
[INFO] running `Command { std: "docker" "start" "-a" "a28e29277f6f3bb395a2d6a8452c63a67d832c364a200463d59468c485e1def5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a28e29277f6f3bb395a2d6a8452c63a67d832c364a200463d59468c485e1def5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a28e29277f6f3bb395a2d6a8452c63a67d832c364a200463d59468c485e1def5", kill_on_drop: false }`
[INFO] [stdout] a28e29277f6f3bb395a2d6a8452c63a67d832c364a200463d59468c485e1def5


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/overlay2/0359152de4a274f3cf7ddabb0580ade92a9ecdec9315ed89a53efe3a74023e68/merged/opt/rustwide/cargo-home: no space left on device: unknown