Environment - simulationEnvironment: startTime=0 stopTime=3600 tolerance=1e-06 numberOfIntervals=2500 stepSize=1.44 Regular simulation: ./Buildings_8_Buildings.ThermalZones.EnergyPlus.BaseClasses.Validation.FMUZoneAdapterZones2 -abortSlowSimulation -alarm=480 -lv LOG_STATS WARNING: other : Warning: unrecognized command line options -abortSlowSimulation INFO : solver: SimManager: Start initialization 0.000 Buildings.ThermalZones.EnergyPlus.BaseClasses.Validation.FMUZoneAdapterZones2: Using pre-compiled FMU /home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/Resources/src/ThermalZones/EnergyPlus/FMUs/Zones3.fmu [FATAL][FMICAPI] Could not load the FMU binary: libgfortran.so.4: cannot open shared object file: No such file or directory ERROR : init : SimManager: Could not initialize system ERROR : init : SimManager: Nonlinear solver 28 stopped at time 0 with error in utility: Value reference is not set for FMUZoneAdapterZones2.fmuZonCor. For Dymola 2020x, make sure you set 'Hidden.AvoidDoubleComputation=true'. See Buildings.ThermalZones.EnergyPlus.UsersGuide. ERROR : solver: SimController: Simulation failed using nonlinear solver newton ERROR : solver: SimController: Recovering with nonlinear solver kinsol INFO : solver: SimManager: Start initialization 0.000 Buildings.ThermalZones.EnergyPlus.BaseClasses.Validation.FMUZoneAdapterZones2: Using pre-compiled FMU /home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/Resources/src/ThermalZones/EnergyPlus/FMUs/Zones3.fmu [FATAL][FMICAPI] Could not load the FMU binary: libgfortran.so.4: cannot open shared object file: No such file or directory ERROR : init : SimManager: Could not initialize system ERROR : init : SimManager: Nonlinear solver 28 stopped at time 0 with error in algloop solver: Algloop could not be evaluated! Evaluation failed at the first call. ERROR : solver: SimController: Simulation failed using nonlinear solver kinsol