[INFO] fetching crate derive_default_builder 0.1.8...
[INFO] checking derive_default_builder-0.1.8 against master#85c39893a761fe4c050523278da4e7e45ab42b6e for pr-134688
[INFO] extracting crate derive_default_builder 0.1.8 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate derive_default_builder 0.1.8 on toolchain 85c39893a761fe4c050523278da4e7e45ab42b6e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+85c39893a761fe4c050523278da4e7e45ab42b6e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate derive_default_builder 0.1.8
[INFO] finished tweaking crates.io crate derive_default_builder 0.1.8
[INFO] tweaked toml for crates.io crate derive_default_builder 0.1.8 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+85c39893a761fe4c050523278da4e7e45ab42b6e" "generate-lockfile" "--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


NoOutputFor(300)