improved check for all assigned #364

Job	Run time
ubuntu-latest\|debug\|--enable-mcsat\|CC=gcc CXX=g++	8m 24s
ubuntu-latest\|debug\|--enable-mcsat\|CC=clang CXX=clang++	8m 25s
ubuntu-latest\|debug\|--enable-thread-safety\|CC=gcc CXX=g++	3m 44s
ubuntu-latest\|debug\|--enable-thread-safety\|CC=clang CXX=clang++	4m 27s
ubuntu-latest\|release\|--enable-mcsat\|CC=gcc CXX=g++	5m 4s
ubuntu-latest\|release\|--enable-mcsat\|CC=clang CXX=clang++	5m 34s
ubuntu-latest\|release\|--enable-thread-safety\|CC=gcc CXX=g++	2m 23s
ubuntu-latest\|release\|--enable-thread-safety\|CC=clang CXX=clang++	2m 40s
ubuntu-latest\|gcov\|--enable-mcsat\|CC=gcc CXX=g++	7m 49s
ubuntu-latest\|debug\|--enable-thread-safety --enable-mcsat\|CC=gcc CXX=g++	8m 1s
	56m 31s

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