[INFO] fetching crate Rust_Simple_DNN 0.1.8...
[INFO] checking Rust_Simple_DNN-0.1.8 against master#80b898258da78fdd1262438126aa0cf90e395f0c for pr-149195-4
[INFO] extracting crate Rust_Simple_DNN 0.1.8 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate Rust_Simple_DNN 0.1.8
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate Rust_Simple_DNN 0.1.8
[INFO] tweaked toml for crates.io crate Rust_Simple_DNN 0.1.8 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate Rust_Simple_DNN 0.1.8 on toolchain 80b898258da78fdd1262438126aa0cf90e395f0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+80b898258da78fdd1262438126aa0cf90e395f0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate Rust_Simple_DNN 0.1.8 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" "+80b898258da78fdd1262438126aa0cf90e395f0c" "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


no output for 300 seconds