Merge pull request #475 from SRI-CSL/rm-scratch-compilation #262

Job	Run time
ubuntu-latest\|debug\|--enable-mcsat\|CC=gcc CXX=g++	7m 15s
ubuntu-latest\|debug\|--enable-mcsat\|CC=clang CXX=clang++	7m 51s
ubuntu-latest\|debug\|--enable-thread-safety\|CC=gcc CXX=g++	3m 52s
ubuntu-latest\|debug\|--enable-thread-safety\|CC=clang CXX=clang++	3m 50s
ubuntu-latest\|release\|--enable-mcsat\|CC=gcc CXX=g++	6m 42s
ubuntu-latest\|release\|--enable-mcsat\|CC=clang CXX=clang++	5m 11s
ubuntu-latest\|release\|--enable-thread-safety\|CC=gcc CXX=g++	1m 55s
ubuntu-latest\|release\|--enable-thread-safety\|CC=clang CXX=clang++	2m 26s
ubuntu-latest\|gcov\|--enable-mcsat\|CC=gcc CXX=g++	7m 21s
ubuntu-latest\|debug\|--enable-thread-safety --enable-mcsat\|CC=gcc CXX=g++	7m 59s
	54m 22s

Provide feedback