Merge branch 'master' into mcsat-int-hint-2 #429

Job	Run time
ubuntu-latest\|debug\|--enable-mcsat\|CC=gcc CXX=g++	8m 20s
ubuntu-latest\|debug\|--enable-mcsat\|CC=clang CXX=clang++	9m 2s
ubuntu-latest\|debug\|--enable-thread-safety\|CC=gcc CXX=g++	4m 13s
ubuntu-latest\|debug\|--enable-thread-safety\|CC=clang CXX=clang++	4m 20s
ubuntu-latest\|release\|--enable-mcsat\|CC=gcc CXX=g++	5m 6s
ubuntu-latest\|release\|--enable-mcsat\|CC=clang CXX=clang++	6m 35s
ubuntu-latest\|release\|--enable-thread-safety\|CC=gcc CXX=g++	2m 20s
ubuntu-latest\|release\|--enable-thread-safety\|CC=clang CXX=clang++	2m 37s
ubuntu-latest\|gcov\|--enable-mcsat\|CC=gcc CXX=g++	7m 53s
ubuntu-latest\|debug\|--enable-thread-safety --enable-mcsat\|CC=gcc CXX=g++	8m 10s
	58m 36s

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