[INFO] cloning repository https://github.com/langyo/wasm_inside_wasm_demo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/langyo/wasm_inside_wasm_demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flangyo%2Fwasm_inside_wasm_demo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flangyo%2Fwasm_inside_wasm_demo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9e7d1a48dfd3cf5a5b9a8f25a33ca236aa2a04b0
[INFO] testing langyo/wasm_inside_wasm_demo against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flangyo%2Fwasm_inside_wasm_demo" "/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 symref for refs/remotes/origin/HEAD: No space left on device
[INFO] [stderr] fatal: unable to update refs/remotes/origin/HEAD


overridden task result to prepare-fail:unknown

Caused by:
    0: uncategorized prepare error
    1: failed to checkout https://github.com/langyo/wasm_inside_wasm_demo
    2: command failed: exit status: 128
       
       