Gecode::SpaceNotCloned Gecode::Exception exception.hpp Gecode::SpaceNotCloned::SpaceNotCloned (const char *l) SpaceNotCloned const char * l Initialize with location l. Exception: Copy constructor did not call base class copy constructor Gecode::Exception Gecode::SpaceNotCloned std::exception Gecode::Exception Gecode::SpaceNotCloned std::exception Gecode::SpaceNotClonedException Gecode::SpaceNotClonedSpaceNotCloned Gecode::SpaceNotClonedwhat