[INFO] cloning repository https://github.com/smml1996/rust_program_synthesis
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/smml1996/rust_program_synthesis" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsmml1996%2Frust_program_synthesis", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsmml1996%2Frust_program_synthesis'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e0b3ded526f606577f665bd477e77af29d6f9356
[INFO] checking smml1996/rust_program_synthesis against master#0fb279be1d96464c69209053ef0f97ad63088cda for pr-143857
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsmml1996%2Frust_program_synthesis" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
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error: unable to write file hardware_specs/with_thermalization/fake_washington.json
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Updating files: 100% (122/122), done.
[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] 


failed to checkout https://github.com/smml1996/rust_program_synthesis

Caused by:
    command failed: exit status: 128