[INFO] cloning repository https://github.com/greeneb/son_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/greeneb/son_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgreeneb%2Fson_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgreeneb%2Fson_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 405b81941f082c91bb76f728d2bd5a1b19c3481b
[INFO] checking greeneb/son_rust against master#9748d87dc70a9a6725c5dbd76ce29d04752b4f90 for pr-144156
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgreeneb%2Fson_rust" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/greeneb/son_rust
[INFO] finished tweaking git repo https://github.com/greeneb/son_rust
[INFO] tweaked toml for git repo https://github.com/greeneb/son_rust written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/greeneb/son_rust on toolchain 9748d87dc70a9a6725c5dbd76ce29d04752b4f90
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9748d87dc70a9a6725c5dbd76ce29d04752b4f90" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/greeneb/son_rust 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" "+9748d87dc70a9a6725c5dbd76ce29d04752b4f90" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded katexit v0.1.5
[INFO] [stderr]   Downloaded openblas-src v0.10.11
[INFO] [stderr]   Downloaded openblas-build v0.10.11
[INFO] [stderr]   Downloaded lax v0.17.0
[INFO] [stderr]   Downloaded ndarray-linalg v0.17.0
[INFO] [stderr]   Downloaded petgraph v0.8.1
[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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+9748d87dc70a9a6725c5dbd76ce29d04752b4f90" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 29d9dd28f2e4af9528e86a350064ef8c709fbedf65995b6d7c6e25bc60861e43
[INFO] running `Command { std: "docker" "start" "-a" "29d9dd28f2e4af9528e86a350064ef8c709fbedf65995b6d7c6e25bc60861e43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "29d9dd28f2e4af9528e86a350064ef8c709fbedf65995b6d7c6e25bc60861e43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29d9dd28f2e4af9528e86a350064ef8c709fbedf65995b6d7c6e25bc60861e43", kill_on_drop: false }`
[INFO] [stdout] 29d9dd28f2e4af9528e86a350064ef8c709fbedf65995b6d7c6e25bc60861e43


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": create mountpoint for /opt/rustwide/cargo-home mount: mkdirat /var/lib/docker/overlay2/75bb4ee365bafd6da9c4ee56328725c33556054dcc4342fcc7114de23ec7b690/merged/opt/rustwide/cargo-home: no space left on device: unknown