[INFO] cloning repository https://github.com/navasvarela/zksnarky
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/navasvarela/zksnarky" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnavasvarela%2Fzksnarky", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnavasvarela%2Fzksnarky'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] daa4c89a5e861bf5f41f84eb5f07e1fb5013f0ea
[INFO] checking navasvarela/zksnarky against master#fce0e74720d199eb7839fdb51af35ac5226da178 for pr-145262
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnavasvarela%2Fzksnarky" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/navasvarela/zksnarky
[INFO] finished tweaking git repo https://github.com/navasvarela/zksnarky
[INFO] tweaked toml for git repo https://github.com/navasvarela/zksnarky written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/navasvarela/zksnarky on toolchain fce0e74720d199eb7839fdb51af35ac5226da178
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fce0e74720d199eb7839fdb51af35ac5226da178" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/navasvarela/zksnarky 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" "+fce0e74720d199eb7839fdb51af35ac5226da178" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ark-bls12-381 v0.5.0
[INFO] [stderr] error: failed to unpack package `ark-bls12-381 v0.5.0`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack entry at `ark-bls12-381-0.5.0/src/curves/tests/g2_compressed_valid_test_vectors.dat`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ark-bls12-381-0.5.0/src/curves/tests/g2_compressed_valid_test_vectors.dat`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `ark-bls12-381-0.5.0/src/curves/tests/g2_compressed_valid_test_vectors.dat` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ark-bls12-381-0.5.0/src/curves/tests/g2_compressed_valid_test_vectors.dat`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)


command failed: exit status: 101

 Downloading crates ...
  Downloaded ark-bls12-381 v0.5.0
error: failed to unpack package `ark-bls12-381 v0.5.0`

Caused by:
  failed to unpack entry at `ark-bls12-381-0.5.0/src/curves/tests/g2_compressed_valid_test_vectors.dat`

Caused by:
  failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ark-bls12-381-0.5.0/src/curves/tests/g2_compressed_valid_test_vectors.dat`

Caused by:
  failed to unpack `ark-bls12-381-0.5.0/src/curves/tests/g2_compressed_valid_test_vectors.dat` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ark-bls12-381-0.5.0/src/curves/tests/g2_compressed_valid_test_vectors.dat`

Caused by:
  No space left on device (os error 28)