[INFO] cloning repository https://github.com/heureka-code/petgraph-bfs-visit-with-hop-distances
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/heureka-code/petgraph-bfs-visit-with-hop-distances" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fheureka-code%2Fpetgraph-bfs-visit-with-hop-distances", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fheureka-code%2Fpetgraph-bfs-visit-with-hop-distances'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d2b226edda57caaf68e8fd5960db16ed6ab85c31
[INFO] testing heureka-code/petgraph-bfs-visit-with-hop-distances against 1.97.0-beta.6 for beta-1.98-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fheureka-code%2Fpetgraph-bfs-visit-with-hop-distances" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/heureka-code/petgraph-bfs-visit-with-hop-distances
[INFO] finished tweaking git repo https://github.com/heureka-code/petgraph-bfs-visit-with-hop-distances
[INFO] tweaked toml for git repo https://github.com/heureka-code/petgraph-bfs-visit-with-hop-distances written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/heureka-code/petgraph-bfs-visit-with-hop-distances on toolchain 1.97.0-beta.6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.97.0-beta.6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/heureka-code/petgraph-bfs-visit-with-hop-distances 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" "+1.97.0-beta.6" "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 num-iter v0.1.45
[INFO] [stderr] error: No space left on device (os error 28)


overridden task result to prepare-fail:unknown

Caused by:
    0: uncategorized prepare error
    1: command failed: exit status: 101
       
           Blocking waiting for file lock on package cache
           Updating crates.io index
           Blocking waiting for file lock on package cache
        Downloading crates ...
         Downloaded num-iter v0.1.45
       error: No space left on device (os error 28)