Environment - simulationEnvironment: startTime=0 stopTime=60 tolerance=1e-12 numberOfIntervals=2500 stepSize=0.024 Regular simulation: ./AixLib_latest_AixLib.Controls.HVACAgentBasedControl.Examples.BookTrading.NetworkCommunication2 -abortSlowSimulation -alarm=480 -lv LOG_STATS stdout | info | Created socket handle: 3 (sending socket) stdout | info | Created socket handle: 4 (receiving socket) stdout | info | Binding receiving UDP socket to port 10002 ... assert | debug | MDDUDPSocket.h: bind(..) failed (Address already in use) assert | info | simulation terminated by an assertion at initialization Limited backtrace at point of segmentation fault /lib/x86_64-linux-gnu/libc.so.6(+0x42520)[0x7f95a5c1a520] ./AixLib_latest_AixLib.Controls.HVACAgentBasedControl.Examples.BookTrading.NetworkCommunication2(MDD_udpDestructor+0x8)[0x55b539d72dd5] ./AixLib_latest_AixLib.Controls.HVACAgentBasedControl.Examples.BookTrading.NetworkCommunication2(AixLib_latest_AixLib_Controls_HVACAgentBasedControl_Examples_BookTrading_NetworkCommunication2_callExternalObjectDestructors+0x57)[0x55b539d73b6b] /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libSimulationRuntimeC.so(_main_SimulationRuntime+0x8d)[0x7f95a6c6569d] ./AixLib_latest_AixLib.Controls.HVACAgentBasedControl.Examples.BookTrading.NetworkCommunication2(main+0x216)[0x55b539d721a1] /lib/x86_64-linux-gnu/libc.so.6(+0x29d90)[0x7f95a5c01d90] /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0x80)[0x7f95a5c01e40] ./AixLib_latest_AixLib.Controls.HVACAgentBasedControl.Examples.BookTrading.NetworkCommunication2(_start+0x25)[0x55b539d6ba35]