[INFO] fetching crate reqsign-core 2.0.1...
[INFO] checking reqsign-core-2.0.1 against master#fcac501a73cdde54de46a0683567f1a890730555 for pr-151102
[INFO] extracting crate reqsign-core 2.0.1 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate reqsign-core 2.0.1
[INFO] finished tweaking crates.io crate reqsign-core 2.0.1
[INFO] tweaked toml for crates.io crate reqsign-core 2.0.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate reqsign-core 2.0.1 on toolchain fcac501a73cdde54de46a0683567f1a890730555
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fcac501a73cdde54de46a0683567f1a890730555" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate reqsign-core 2.0.1 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" "+fcac501a73cdde54de46a0683567f1a890730555" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds


no output for 300 seconds