No Output after Successful built

[SharathChampzz]

$ ./waf --run scratch/tcp-low-rate
Waf: Entering directory /root/Desktop/MCproject/Low-Rate-TCP-DoS-Attack/build' Waf: Leaving directory /root/Desktop/MCproject/Low-Rate-TCP-DoS-Attack/build'
Build commands will be stored in build/compile_commands.json
'build' finished successfully (0.842s)

No output after successful built!
I didn't used NS3 before. Where are the simulation result be stored like this shown in your site :
https://samvid25.github.io/Low-Rate-TCP-DoS-Attack/animate.html