[INFO] cloning repository https://github.com/kaushik-himself/winterfell-stark-poc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kaushik-himself/winterfell-stark-poc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkaushik-himself%2Fwinterfell-stark-poc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkaushik-himself%2Fwinterfell-stark-poc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a285cf80c36bee2af11a70352016b1eaee430b74
[INFO] checking kaushik-himself/winterfell-stark-poc against master#01706e1a34c87656fcbfce198608f4cd2ac6461a for pr-135272
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkaushik-himself%2Fwinterfell-stark-poc" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kaushik-himself/winterfell-stark-poc on toolchain 01706e1a34c87656fcbfce198608f4cd2ac6461a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+01706e1a34c87656fcbfce198608f4cd2ac6461a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kaushik-himself/winterfell-stark-poc
[INFO] finished tweaking git repo https://github.com/kaushik-himself/winterfell-stark-poc
[INFO] tweaked toml for git repo https://github.com/kaushik-himself/winterfell-stark-poc written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/kaushik-himself/winterfell-stark-poc 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" "+01706e1a34c87656fcbfce198608f4cd2ac6461a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] warning: failed to write cache, path: /workspace/cargo-home/registry/index/index.crates.io-1949cf8c6b5b557f/.cache/sp/ar/sparse-merkle-tree, error: No space left on device (os error 28)
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded winter-verifier v0.3.0
[INFO] [stderr]   Downloaded winter-prover v0.3.0
[INFO] [stderr]   Downloaded winter-air v0.3.0
[INFO] [stderr]   Downloaded winterfell v0.3.0
[INFO] [stderr]   Downloaded winter-utils v0.3.0
[INFO] [stderr]   Downloaded winter-math v0.3.0
[INFO] [stderr]   Downloaded blake2b-rs v0.1.5
[INFO] [stderr]   Downloaded winter-fri v0.3.0
[INFO] [stderr]   Downloaded sparse-merkle-tree v0.5.3
[INFO] [stderr] error: failed to unpack package `sparse-merkle-tree v0.5.3`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack entry at `sparse-merkle-tree-0.5.3/c/deps/ckb-c-stdlib/libc/stdlib.h`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/sparse-merkle-tree-0.5.3/c/deps/ckb-c-stdlib/libc/stdlib.h`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `sparse-merkle-tree-0.5.3/c/deps/ckb-c-stdlib/libc/stdlib.h` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/sparse-merkle-tree-0.5.3/c/deps/ckb-c-stdlib/libc/stdlib.h`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)


command failed: exit status: 101

    Updating crates.io index
warning: failed to write cache, path: /workspace/cargo-home/registry/index/index.crates.io-1949cf8c6b5b557f/.cache/sp/ar/sparse-merkle-tree, error: No space left on device (os error 28)
 Downloading crates ...
  Downloaded winter-verifier v0.3.0
  Downloaded winter-prover v0.3.0
  Downloaded winter-air v0.3.0
  Downloaded winterfell v0.3.0
  Downloaded winter-utils v0.3.0
  Downloaded winter-math v0.3.0
  Downloaded blake2b-rs v0.1.5
  Downloaded winter-fri v0.3.0
  Downloaded sparse-merkle-tree v0.5.3
error: failed to unpack package `sparse-merkle-tree v0.5.3`

Caused by:
  failed to unpack entry at `sparse-merkle-tree-0.5.3/c/deps/ckb-c-stdlib/libc/stdlib.h`

Caused by:
  failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/sparse-merkle-tree-0.5.3/c/deps/ckb-c-stdlib/libc/stdlib.h`

Caused by:
  failed to unpack `sparse-merkle-tree-0.5.3/c/deps/ckb-c-stdlib/libc/stdlib.h` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/sparse-merkle-tree-0.5.3/c/deps/ckb-c-stdlib/libc/stdlib.h`

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