Merge branch 'master' into mcsat-target-best #549

Job	Run time
ubuntu-latest\|debug\|--enable-mcsat\|CC=gcc CXX=g++	9m 45s
ubuntu-latest\|debug\|--enable-mcsat\|CC=clang CXX=clang++	10m 26s
ubuntu-latest\|debug\|--enable-thread-safety\|CC=gcc CXX=g++	4m 34s
ubuntu-latest\|debug\|--enable-thread-safety\|CC=clang CXX=clang++	4m 59s
ubuntu-latest\|release\|--enable-mcsat\|CC=gcc CXX=g++	6m 22s
ubuntu-latest\|release\|--enable-mcsat\|CC=clang CXX=clang++	6m 40s
ubuntu-latest\|release\|--enable-thread-safety\|CC=gcc CXX=g++	3m 14s
ubuntu-latest\|release\|--enable-thread-safety\|CC=clang CXX=clang++	4m 54s
ubuntu-latest\|gcov\|--enable-mcsat\|CC=gcc CXX=g++	8m 56s
ubuntu-latest\|debug\|--enable-thread-safety --enable-mcsat\|CC=gcc CXX=g++	9m 47s
	1h 9m 37s

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