[INFO] cloning repository https://github.com/pombredanne/RustPython-1
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pombredanne/RustPython-1" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpombredanne%2FRustPython-1", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpombredanne%2FRustPython-1'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a8d7960aa784285d0212e919518172b7618e370d
[INFO] building pombredanne/RustPython-1 against master#70591dc15db32941fe3595fdbf98e58d6975f95e for pr-127731
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpombredanne%2FRustPython-1" "/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 Lib/test/tokenize_tests-latin1-coding-cookie-and-utf8-bom-sig.txt
[INFO] [stderr] error: unable to write file Lib/test/tokenize_tests-no-coding-cookie-and-utf8-bom-sig-only.txt
[INFO] [stderr] error: unable to write file Lib/test/tokenize_tests-utf8-coding-cookie-and-no-utf8-bom-sig.txt
[INFO] [stderr] error: unable to write file Lib/test/tokenize_tests-utf8-coding-cookie-and-utf8-bom-sig.txt
[INFO] [stderr] error: unable to write file Lib/test/tokenize_tests.txt
[INFO] [stderr] error: unable to write file Lib/test/zipdir.zip
[INFO] [stderr] error: unable to write file Lib/textwrap.py
[INFO] [stderr] error: unable to write file Lib/this.py
[INFO] [stderr] error: unable to write file Lib/threading.py
[INFO] [stderr] error: unable to write file Lib/timeit.py
[INFO] [stderr] error: unable to write file Lib/token.py
[INFO] [stderr] error: unable to write file Lib/tokenize.py
[INFO] [stderr] error: unable to write file Lib/traceback.py
[INFO] [stderr] error: unable to write file Lib/tty.py
[INFO] [stderr] error: unable to write file Lib/types.py
[INFO] [stderr] error: unable to write file Lib/typing.py
[INFO] [stderr] fatal: cannot create directory at 'Lib/unittest': 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] 
[ERROR] this task or one of its parent failed!
[ERROR] failed to checkout https://github.com/pombredanne/RustPython-1
[ERROR] caused by: command failed: exit status: 128
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.