Environment - simulationEnvironment: startTime=0 stopTime=300 tolerance=1e-06 numberOfIntervals=2500 stepSize=0.12 Regular simulation: ./Buildings_10_Buildings.ThermalZones.Detailed.Examples.FFD.WindowWithShade -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)[0x7f41d030f520] ./Buildings_10_Buildings.ThermalZones.Detailed.Examples.FFD.WindowWithShade(cfdSendStopCommand+0xe)[0x5597368a51aa] ./Buildings_10_Buildings.ThermalZones.Detailed.Examples.FFD.WindowWithShade(Buildings_10_Buildings_ThermalZones_Detailed_Examples_FFD_WindowWithShade_callExternalObjectDestructors+0x25)[0x5597368b42e1] /var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libSimulationRuntimeC.so(_main_SimulationRuntime+0x8d)[0x7f41d119b99d] ./Buildings_10_Buildings.ThermalZones.Detailed.Examples.FFD.WindowWithShade(main+0x21a)[0x5597368a512f] /lib/x86_64-linux-gnu/libc.so.6(+0x29d90)[0x7f41d02f6d90] /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0x80)[0x7f41d02f6e40] ./Buildings_10_Buildings.ThermalZones.Detailed.Examples.FFD.WindowWithShade(_start+0x25)[0x5597368a2cd5]