[INFO] fetching crate bitcoint4 0.30.4...
[INFO] checking bitcoint4-0.30.4 against master#9050733395f7c10560d49f549e022f411fa28cea for pr-146972
[INFO] extracting crate bitcoint4 0.30.4 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate bitcoint4 0.30.4
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate bitcoint4 0.30.4
[INFO] tweaked toml for crates.io crate bitcoint4 0.30.4 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate bitcoint4 0.30.4 on toolchain 9050733395f7c10560d49f549e022f411fa28cea
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9050733395f7c10560d49f549e022f411fa28cea" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate bitcoint4 0.30.4 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" "+9050733395f7c10560d49f549e022f411fa28cea" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds


no output for 300 seconds