Improved Integer handling in NRA plugin (#533) #523

Job	Run time
ubuntu-latest\|debug\|--enable-mcsat\|CC=gcc CXX=g++	8m 59s
ubuntu-latest\|debug\|--enable-mcsat\|CC=clang CXX=clang++	10m 10s
ubuntu-latest\|debug\|--enable-thread-safety\|CC=gcc CXX=g++	4m 16s
ubuntu-latest\|debug\|--enable-thread-safety\|CC=clang CXX=clang++	4m 51s
ubuntu-latest\|release\|--enable-mcsat\|CC=gcc CXX=g++	6m 43s
ubuntu-latest\|release\|--enable-mcsat\|CC=clang CXX=clang++	6m 31s
ubuntu-latest\|release\|--enable-thread-safety\|CC=gcc CXX=g++	3m 7s
ubuntu-latest\|release\|--enable-thread-safety\|CC=clang CXX=clang++	3m 18s
ubuntu-latest\|gcov\|--enable-mcsat\|CC=gcc CXX=g++	8m 35s
ubuntu-latest\|debug\|--enable-thread-safety --enable-mcsat\|CC=gcc CXX=g++	8m 56s
	1h 5m 26s

Provide feedback