[INFO] fetching crate scalar 0.1.8... [INFO] crate scalar 0.1.8 is already in cache [INFO] crate scalar 0.1.8 is already in cache [INFO] crate scalar 0.1.8 is already in cache [INFO] crate scalar 0.1.8 is already in cache [INFO] crate scalar 0.1.8 is already in cache [INFO] crate scalar 0.1.8 is already in cache [INFO] crate scalar 0.1.8 is already in cache [INFO] crate scalar 0.1.8 is already in cache [INFO] crate scalar 0.1.8 is already in cache [INFO] crate scalar 0.1.8 is already in cache [INFO] crate scalar 0.1.8 is already in cache [INFO] crate scalar 0.1.8 is already in cache [INFO] crate scalar 0.1.8 is already in cache [INFO] crate scalar 0.1.8 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.