[INFO] cloning repository https://github.com/victorfaruna/Arbiter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/victorfaruna/Arbiter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvictorfaruna%2FArbiter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvictorfaruna%2FArbiter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e8e97a6b31c6c8615a2b1e4c0db51e35112a39cf
[INFO] checking victorfaruna/Arbiter against master#b52edc25bfbaa955b4b83c10f998e5224c3478b2 for pr-156776
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvictorfaruna%2FArbiter" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  81% (1691/2073)
Updating files:  82% (1700/2073)
Updating files:  83% (1721/2073)
Updating files:  84% (1742/2073)
Updating files:  85% (1763/2073)
Updating files:  86% (1783/2073)
Updating files:  87% (1804/2073)
Updating files:  88% (1825/2073)
Updating files:  89% (1845/2073)
Updating files:  90% (1866/2073)
Updating files:  91% (1887/2073)
Updating files:  92% (1908/2073)
Updating files:  93% (1928/2073)
Updating files:  94% (1949/2073)
Updating files:  95% (1970/2073)
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Updating files:  97% (2011/2073)
Updating files:  98% (2032/2073)
Updating files:  99% (2053/2073)
Updating files: 100% (2073/2073)
Updating files: 100% (2073/2073), done.
[INFO] started tweaking git repo https://github.com/victorfaruna/Arbiter
[INFO] finished tweaking git repo https://github.com/victorfaruna/Arbiter
[INFO] tweaked toml for git repo https://github.com/victorfaruna/Arbiter written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/victorfaruna/Arbiter on toolchain b52edc25bfbaa955b4b83c10f998e5224c3478b2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b52edc25bfbaa955b4b83c10f998e5224c3478b2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/victorfaruna/Arbiter already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b52edc25bfbaa955b4b83c10f998e5224c3478b2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds


overridden task result to prepare-fail:timeout

Caused by:
    0: uncategorized prepare error
    1: no output for 300 seconds