[INFO] fetching crate mlua-rumqttd 0.1.1...
[INFO] checking mlua-rumqttd-0.1.1 against master#f7b43542838f0a4a6cfdb17fbeadf45002042a77 for pr-138499
[INFO] extracting crate mlua-rumqttd 0.1.1 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate mlua-rumqttd 0.1.1 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 mlua-rumqttd 0.1.1
[INFO] finished tweaking crates.io crate mlua-rumqttd 0.1.1
[INFO] tweaked toml for crates.io crate mlua-rumqttd 0.1.1 written to /workspace/builds/worker-4-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 275 packages to latest compatible versions
[INFO] [stderr]       Adding hashbrown v0.13.1 (available: v0.13.2)
[INFO] [stderr]       Adding mlua v0.9.9 (available: v0.10.3)
[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 ws_stream_tungstenite v0.11.0
[INFO] [stderr]   Downloaded rumqttd v0.19.0
[INFO] [stderr]   Downloaded mlua v0.9.9
[INFO] [stderr]   Downloaded lua-src v547.0.0
[INFO] [stderr]   Downloaded luajit-src v210.5.12+a4f56a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] ce9eb5a7b4ffac2924a7d106ea0464a91121b20a34729f52c5f5b6a1ac34e047
[INFO] running `Command { std: "docker" "start" "-a" "ce9eb5a7b4ffac2924a7d106ea0464a91121b20a34729f52c5f5b6a1ac34e047", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ce9eb5a7b4ffac2924a7d106ea0464a91121b20a34729f52c5f5b6a1ac34e047", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce9eb5a7b4ffac2924a7d106ea0464a91121b20a34729f52c5f5b6a1ac34e047", kill_on_drop: false }`
[INFO] [stdout] ce9eb5a7b4ffac2924a7d106ea0464a91121b20a34729f52c5f5b6a1ac34e047


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/overlay2/5468ef188e67c06a0a7f43c416bdc68c4a91e74c01c3ef3c2b523e95d764efdc/merged/opt/rustwide/cargo-home: no space left on device: unknown