[INFO] fetching crate circuit_sequencer_api 0.150.21...
[INFO] checking circuit_sequencer_api-0.150.21 against master#43ca9d18e333797f0aa3b525501a7cec8d61a96b for pr-136764
[INFO] extracting crate circuit_sequencer_api 0.150.21 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate circuit_sequencer_api 0.150.21 on toolchain 43ca9d18e333797f0aa3b525501a7cec8d61a96b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+43ca9d18e333797f0aa3b525501a7cec8d61a96b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate circuit_sequencer_api 0.150.21
[INFO] finished tweaking crates.io crate circuit_sequencer_api 0.150.21
[INFO] tweaked toml for crates.io crate circuit_sequencer_api 0.150.21 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate circuit_sequencer_api 0.150.21 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" "+43ca9d18e333797f0aa3b525501a7cec8d61a96b" "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