[INFO] cloning repository https://github.com/keplernetwork/kepler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/keplernetwork/kepler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkeplernetwork%2Fkepler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkeplernetwork%2Fkepler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 493c57b21682a2be85ff9ce2fa13de537270ea4e
[INFO] testing keplernetwork/kepler against 1.86.0 for beta-1.87-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkeplernetwork%2Fkepler" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] [stderr] error: unable to write file doc/chain/images/sync_on_fork.png
[INFO] [stderr] error: unable to write file doc/code_structure.md
[INFO] [stderr] error: unable to write file doc/code_structure_ZH-CN.md
[INFO] [stderr] error: unable to write file doc/coinbase_maturity.md
[INFO] [stderr] error: unable to write file doc/coinbase_maturity_KR.md
[INFO] [stderr] error: unable to write file doc/coinbase_maturity_ZH-CN.md
[INFO] [stderr] error: unable to write file doc/contract_ideas.md
[INFO] [stderr] error: unable to write file doc/contract_ideas_ZH-CN.md
[INFO] [stderr] error: unable to write file doc/contracts.md
[INFO] [stderr] error: unable to write file doc/contracts_ZH-CN.md
[INFO] [stderr] fatal: cannot create directory at 'doc/dandelion': No space left on device
[INFO] [stderr] warning: Clone succeeded, but checkout failed.
[INFO] [stderr] You can inspect what was checked out with 'git status'
[INFO] [stderr] and retry with 'git restore --source=HEAD :/'
[INFO] [stderr] 


failed to checkout https://github.com/keplernetwork/kepler

Caused by:
    command failed: exit status: 128