Hi Vivek,

could be that it’s something with allocation memory.

https://forums.sifive.com/t/exception-in-thread-main-java-lang-outofmemoryerror-java-heap-space-failed-reallocation-of-scalar-replaced-objects/1854

try to increase maximum heap size

https://alvinalexander.com/blog/post/java/java-xmx-xms-memory-heap-size-control/

I hope this can help you.

Kind regards,
Domagoj