[INFO] cloning repository https://github.com/gfviegas/levenshtein_and_mps
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gfviegas/levenshtein_and_mps" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgfviegas%2Flevenshtein_and_mps", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgfviegas%2Flevenshtein_and_mps'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 04d625bd4c28e2f0da7a1b68357d0aacd5fd9f16
[INFO] testing gfviegas/levenshtein_and_mps against master#562dee4820c458d823175268e41601d4c060588a for pr-154210
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgfviegas%2Flevenshtein_and_mps" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/gfviegas/levenshtein_and_mps
[INFO] finished tweaking git repo https://github.com/gfviegas/levenshtein_and_mps
[INFO] tweaked toml for git repo https://github.com/gfviegas/levenshtein_and_mps written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/gfviegas/levenshtein_and_mps on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/gfviegas/levenshtein_and_mps 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wasi v0.11.0+wasi-snapshot-preview1
[INFO] [stderr] error: failed to unpack package `wasi v0.11.0+wasi-snapshot-preview1`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack entry at `wasi-0.11.0+wasi-snapshot-preview1/src/lib.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/wasi-0.11.0+wasi-snapshot-preview1/src/lib.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `wasi-0.11.0+wasi-snapshot-preview1/src/lib.rs` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/wasi-0.11.0+wasi-snapshot-preview1/src/lib.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   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
           Blocking waiting for file lock on package cache
        Downloading crates ...
         Downloaded wasi v0.11.0+wasi-snapshot-preview1
       error: failed to unpack package `wasi v0.11.0+wasi-snapshot-preview1`
       
       Caused by:
         failed to unpack entry at `wasi-0.11.0+wasi-snapshot-preview1/src/lib.rs`
       
       Caused by:
         failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/wasi-0.11.0+wasi-snapshot-preview1/src/lib.rs`
       
       Caused by:
         failed to unpack `wasi-0.11.0+wasi-snapshot-preview1/src/lib.rs` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/wasi-0.11.0+wasi-snapshot-preview1/src/lib.rs`
       
       Caused by:
         No space left on device (os error 28)