[INFO] fetching crate cbsk_tokio 2.1.2...
[INFO] checking cbsk_tokio-2.1.2 against master#d2eadb7a94ef8c9deb5137695df33cd1fc5aee92 for pr-137268
[INFO] extracting crate cbsk_tokio 2.1.2 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate cbsk_tokio 2.1.2 on toolchain d2eadb7a94ef8c9deb5137695df33cd1fc5aee92
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d2eadb7a94ef8c9deb5137695df33cd1fc5aee92" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cbsk_tokio 2.1.2
[INFO] finished tweaking crates.io crate cbsk_tokio 2.1.2
[INFO] tweaked toml for crates.io crate cbsk_tokio 2.1.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate crates.io crate cbsk_tokio 2.1.2 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" "+d2eadb7a94ef8c9deb5137695df33cd1fc5aee92" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cbsk_socket_tokio v2.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+d2eadb7a94ef8c9deb5137695df33cd1fc5aee92" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 02c04ed2fce0b15c46991114ed1f3f736b9f1459d80298c32644da514eee6bb8
[INFO] running `Command { std: "docker" "start" "-a" "02c04ed2fce0b15c46991114ed1f3f736b9f1459d80298c32644da514eee6bb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "02c04ed2fce0b15c46991114ed1f3f736b9f1459d80298c32644da514eee6bb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02c04ed2fce0b15c46991114ed1f3f736b9f1459d80298c32644da514eee6bb8", kill_on_drop: false }`
[INFO] [stdout] 02c04ed2fce0b15c46991114ed1f3f736b9f1459d80298c32644da514eee6bb8


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/overlay2/0372d93a25a4fe0480a7e032169184e2f5f8449bfedcf6fd3b23a2187b6fb4e2/merged/opt/rustwide/cargo-home: no space left on device: unknown