[INFO] cloning repository https://github.com/w3f/hash2curve_example
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/w3f/hash2curve_example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fw3f%2Fhash2curve_example", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fw3f%2Fhash2curve_example'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d204f03f527a23ecf64257c1c1b4ba67fa241d64
[INFO] testing w3f/hash2curve_example against master#ebf0cf75d368c035f4c7e7246d203bd469ee4a51 for pr-137940
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fw3f%2Fhash2curve_example" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/w3f/hash2curve_example on toolchain ebf0cf75d368c035f4c7e7246d203bd469ee4a51
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/w3f/hash2curve_example
[INFO] finished tweaking git repo https://github.com/w3f/hash2curve_example
[INFO] tweaked toml for git repo https://github.com/w3f/hash2curve_example written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/w3f/hash2curve_example 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" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/arkworks-rs/algebra`
[INFO] [stderr] error: failed to load source for dependency `ark-bls12-381`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Unable to update https://github.com/arkworks-rs/algebra#79a5fe3f
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to make directory '/workspace/cargo-home/git/checkouts/algebra-5142117e1244ae01/79a5fe3/ec/doc': No space left on device; class=Os (2)


overridden task result to broken:missing-deps

Caused by:
    the crate depends on missing dependencies: 
    
        Blocking waiting for file lock on package cache
        Updating git repository `https://github.com/arkworks-rs/algebra`
    error: failed to load source for dependency `ark-bls12-381`
    
    Caused by:
      Unable to update https://github.com/arkworks-rs/algebra#79a5fe3f
    
    Caused by:
      failed to make directory '/workspace/cargo-home/git/checkouts/algebra-5142117e1244ae01/79a5fe3/ec/doc': No space left on device; class=Os (2)