[INFO] cloning repository https://github.com/lattice-safe/falcon-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lattice-safe/falcon-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flattice-safe%2Ffalcon-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flattice-safe%2Ffalcon-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 31ba6cf682a199644713c321b1333fd348a29c49
[INFO] testing lattice-safe/falcon-rs against master#562dee4820c458d823175268e41601d4c060588a for pr-154210
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flattice-safe%2Ffalcon-rs" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] [stderr] error: unable to write file tests/fixtures/fips206/FN-DSA-512__Prehashed_SHA-512_ctx_b_fips206-ctx-v1_pk.hex
[INFO] [stderr] error: unable to write file tests/fixtures/fips206/FN-DSA-512__Prehashed_SHA-512_ctx_b_fips206-ctx-v1_sig.hex
[INFO] [stderr] error: unable to write file tests/full_coverage.rs
[INFO] [stderr] error: unable to write file tests/gen_fips206_vectors.rs
[INFO] [stderr] error: unable to write file tests/kat_test.rs
[INFO] [stderr] error: unable to write file tests/nist_kat.rs
[INFO] [stderr] error: unable to write file tests/prop_tests.rs
[INFO] [stderr] error: unable to write file tests/timing_test.rs
[INFO] [stderr] fatal: unable to checkout working tree
[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] 


overridden task result to prepare-fail:unknown

Caused by:
    0: uncategorized prepare error
    1: failed to checkout https://github.com/lattice-safe/falcon-rs
    2: command failed: exit status: 128