[INFO] fetching crate led-matrix-arduino 0.1.3... [INFO] crate led-matrix-arduino 0.1.3 is already in cache [INFO] crate led-matrix-arduino 0.1.3 is already in cache [INFO] crate led-matrix-arduino 0.1.3 is already in cache [INFO] crate led-matrix-arduino 0.1.3 is already in cache [INFO] crate led-matrix-arduino 0.1.3 is already in cache [INFO] crate led-matrix-arduino 0.1.3 is already in cache [INFO] crate led-matrix-arduino 0.1.3 is already in cache [INFO] crate led-matrix-arduino 0.1.3 is already in cache [INFO] crate led-matrix-arduino 0.1.3 is already in cache [INFO] crate led-matrix-arduino 0.1.3 is already in cache [INFO] crate led-matrix-arduino 0.1.3 is already in cache [INFO] crate led-matrix-arduino 0.1.3 is already in cache [INFO] crate led-matrix-arduino 0.1.3 is already in cache [INFO] crate led-matrix-arduino 0.1.3 is already in cache [ERROR] this task or one of its parent failed! [ERROR] no output for 300 seconds [ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.