Environment - simulationEnvironment: startTime=0 stopTime=900 tolerance=1e-06 numberOfIntervals=2500 stepSize=0.36 Regular simulation: ./Buildings_9_Buildings.ThermalZones.Detailed.Examples.FFD.WindowWithoutShade -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS LOG_ASSERT | debug | ##IDA## In function IDASVtolerances: One of the function inputs is illegal. Limited backtrace at point of segmentation fault /lib/x86_64-linux-gnu/libc.so.6(+0x42520)[0x7f36a7b0f520] ./Buildings_9_Buildings.ThermalZones.Detailed.Examples.FFD.WindowWithoutShade(cfdSendStopCommand+0xe)[0x5654f0b4d1aa] ./Buildings_9_Buildings.ThermalZones.Detailed.Examples.FFD.WindowWithoutShade(Buildings_9_Buildings_ThermalZones_Detailed_Examples_FFD_WindowWithoutShade_callExternalObjectDestructors+0x25)[0x5654f0b5c2e1] /var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libSimulationRuntimeC.so(_main_SimulationRuntime+0x8d)[0x7f36a899b99d] ./Buildings_9_Buildings.ThermalZones.Detailed.Examples.FFD.WindowWithoutShade(main+0x21a)[0x5654f0b4d12f] /lib/x86_64-linux-gnu/libc.so.6(+0x29d90)[0x7f36a7af6d90] /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0x80)[0x7f36a7af6e40] ./Buildings_9_Buildings.ThermalZones.Detailed.Examples.FFD.WindowWithoutShade(_start+0x25)[0x5654f0b4acd5]