Process completed with exit code 2.

Process completed with exit code 2.

In file included from inet/applications/dhcp/DhcpServer.cc:9: In file included from ./inet/applications/dhcp/DhcpServer.h:14: In file included from ./inet/applications/base/ApplicationBase.h:11: In file included from ./inet/common/lifecycle/ModuleOperations.h:11: In file included from ./inet/common/lifecycle/LifecycleOperation.h:11: In file included from ./inet/common/lifecycle/ILifecycle.h:11: In file included from ./inet/common/INETDefs.h:13: In file included from ./inet/common/precompiled_release.h:1: In file included from ./inet/common/precompiled.h:20: In file included from /root/omnetpp-6.3.0-linux/include/omnetpp.h:108: In file included from /root/omnetpp-6.3.0-linux/include/omnetpp/cstlwatch.h:27: /root/omnetpp-6.3.0-linux/include/omnetpp/cwatch.h:78:13: error: invalid operands to binary expression ('std::stringstream' (aka 'basic_stringstream<char>') and 'const std::map<inet::Ipv4Address, inet::DhcpLease>') out << r; ~~~ ^ ~ /root/omnetpp-6.3.0-linux/include/omnetpp/cwatch.h:72:5: note: in instantiation of member function 'omnetpp::cGenericReadonlyWatch<std::map<inet::Ipv4Address, inet::DhcpLease>>::str' requested here cGenericReadonlyWatch(const char *name, const T& x) : cWatchBase(name), r(x) {} ^ /root/omnetpp-6.3.0-linux/include/omnetpp/cwatch.h:319:16: note: in instantiation of member function 'omnetpp::cGenericReadonlyWatch<std::map<inet::Ipv4Address, inet::DhcpLease>>::cGenericReadonlyWatch' requested here return new cGenericReadonlyWatch<T>(varname, d); ^ inet/applications/dhcp/DhcpServer.cc:47:9: note: in instantiation of function template specialization 'omnetpp::createWatch<std::map<inet::Ipv4Address, inet::DhcpLease>>' requested here WATCH(leased); ^ /root/omnetpp-6.3.0-linux/include/omnetpp/cwatch.h:363:35: note: expanded from macro 'WATCH' #define WATCH(variable) omnetpp::createWatch(#variable,(variable)) ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/11/../../../../include/c++/11/cstddef:126:5: note: candidate function template not viable: no known conversion from 'std::stringstream' (aka 'basic_stringstream<char>') to 'std::byte' for 1st argument operator<<(byte __b, _IntegerType __shift) noexcept ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/11/../../../../include/c++/11/system_error:279:5: note: candidate function template not viable: no known conversion from 'const std::map<inet::Ipv4Address, inet::DhcpLease>' to 'const std::error_code' for 2nd argument operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __e) ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/11/../../../../include/c++/11/ostream:518:5: note: candidate function template not viable: no known conversion from 'const std::map<inet::Ipv4Address, inet::DhcpLease>' to 'char' for 2nd argument operator<<(basic_ostream<_CharT, _Traits>& __out, char __c) ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/11/../../../../include/c++/11/ostream:524:5: note: candidate function template not viable: no known conversion from 'const std::map<inet::Ipv4Address, inet::DhcpLease>' to 'char' for 2nd argument operator<<(basic_ostream<char, _Traits>& __out, char __c) ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/11/../../../../include/c++/11/ostream:530:5: note: candidate function template not viable: no known conversion from 'const std::map<inet::Ipv4Address, inet::DhcpLease>' to 'signed char' for 2nd argument operator<<(basic_ostream<char, _Traits>& __out, signed char __c) ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/11/../../../../include/c++/11/ostream:535:5: note: candidate function template not viable: no known conversion from 'const std::map<inet::Ipv4Address, inet::DhcpLease>' to 'unsigned char' for 2nd argument operator<<(basic_ostream<char, _Traits>& __out, unsigned char __c) ^ /usr/bin/../lib/gcc/x86_64-linux-gnu/11/../../../../include/c++/11/ostream:611:5: note: candidate function template not viable: no known conversion from 'const std::map<inet::Ipv4Address, inet::DhcpLease>' to 'const char *' for 2nd argument operator<<(basic_os