Environment - simulationEnvironment:
startTime=0
stopTime=3600
tolerance=1e-06
numberOfIntervals=2500
stepSize=1.44
Regular simulation: ./Buildings_latest_Buildings.ThermalZones.Detailed.Examples.FFD.NaturalConvectionWithControl  -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)[0x7fdcd110f520]
./Buildings_latest_Buildings.ThermalZones.Detailed.Examples.FFD.NaturalConvectionWithControl(cfdSendStopCommand+0xe)[0x5614d38d2106]
./Buildings_latest_Buildings.ThermalZones.Detailed.Examples.FFD.NaturalConvectionWithControl(Buildings_latest_Buildings_ThermalZones_Detailed_Examples_FFD_NaturalConvectionWithControl_callExternalObjectDestructors+0x53)[0x5614d38d6c6b]
/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libSimulationRuntimeC.so(_main_SimulationRuntime+0x8d)[0x7fdcd1f9b98d]
./Buildings_latest_Buildings.ThermalZones.Detailed.Examples.FFD.NaturalConvectionWithControl(main+0x21a)[0x5614d38d208a]
/lib/x86_64-linux-gnu/libc.so.6(+0x29d90)[0x7fdcd10f6d90]
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0x80)[0x7fdcd10f6e40]
./Buildings_latest_Buildings.ThermalZones.Detailed.Examples.FFD.NaturalConvectionWithControl(_start+0x25)[0x5614d38cfc35]