Some errors have detailed explanations: E0599, E0615. For more information about an error, try `rustc --explain E0599`. warning: `tun1` (bin "tun1") generated 2 warnings error: could not compile `tun1` (bin "tun1") due to 3 previous errors; 2 warnings emitted The command '/bin/sh -c cargo build --release' returned a non-zero code: 101 Cleaning up project directory and file based variables ERROR: Job failed: exit code 101