Environment - simulationEnvironment: startTime=0 stopTime=172800 tolerance=1e-06 numberOfIntervals=2500 stepSize=69.12 Regular simulation: ./Buildings_12_Buildings.Fluid.DXSystems.Heating.AirSource.Validation.SingleSpeed_TimedReverseCycleDefrost -abortSlowSimulation -alarm=400 -emit_protected -lv LOG_STATS LOG_STDOUT | warning | Internal Numerical Jacobians without coloring are currently not supported by IDA with KLU. Colored numerical Jacobian will be used. LOG_STDOUT | info | ... loading "EnergyPlus" from "/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/Resources/Data/Fluid/DXSystems/Heating/AirSource/Validation/SingleSpeedHeating_TimedReverseCycleDefrost/DXCoilSystemAuto.dat" LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/Fluid/DXSystems/Cooling/AirSource/Data/Generic/BaseClasses/NominalValues.mo:6:3-8:51:writable] | | | | The following assertion has been violated at time 0.000000 | | | | ((sinSpeDX.dxCoi.datCoi.sta[1].nomVal.Q_flow_nominal <= 0.0)) --> "Variable violating max constraint: sinSpeDX.dxCoi.datCoi.sta[1].nomVal.Q_flow_nominal <= 0.0, has value: 15000" LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/Fluid/DXSystems/Cooling/AirSource/Data/Generic/BaseClasses/NominalValues.mo:6:3-8:51:writable] | | | | The following assertion has been violated at time 0.000000 | | | | ((sinSpeDX.dxCoi.coiCap.sta[1].nomVal.Q_flow_nominal <= 0.0)) --> "Variable violating max constraint: sinSpeDX.dxCoi.coiCap.sta[1].nomVal.Q_flow_nominal <= 0.0, has value: 15000" LOG_SUCCESS | info | The initialization finished successfully with 3 homotopy steps. LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/Fluid/DXSystems/Cooling/BaseClasses/PartialCapacity.mo:138:7-151:38:writable] | | | | The following assertion has been violated at time 36000.000004 | | | | ((not (sinSpeDX.dxCoi.TConIn > sinSpeDX.dxCoi.coiCap.sta[sinSpeDX.dxCoi.coiCap.stage].perCur.TConInMax or sinSpeDX.dxCoi.TConIn < sinSpeDX.dxCoi.coiCap.sta[sinSpeDX.dxCoi.coiCap.stage].perCur.TConInMin))) --> "*** Warning: Condenser temperature TConIn is out of bounds in DX coil model at time = 36000. | | | | stage = 1 | | | | TConInMin = 290.93 Kelvin (17.78 degC) | | | | TConIn = 285.01 Kelvin (11.86 degC) | | | | TConInMax = 296.48 Kelvin (23.33 degC) | | | | Extrapolation can introduce large errors. | | | | This warning will only be reported once for each stage." LOG_ASSERT | debug | ##IDA## In function IDAGetNumNonlinSolvIters: Convergence test failures occurred too many times during one internal time step or minimum step size was reached.