Environment - simulationEnvironment:
startTime=0
stopTime=3600
tolerance=1e-06
numberOfIntervals=2500
stepSize=1.44
Regular simulation: ./Buildings_latest_Buildings.Fluid.DXSystems.Cooling.WaterSource.Examples.MultiStage -abortSlowSimulation -alarm=240  -emit_protected -lv LOG_STATS
LOG_NLS           | error   | residualFunc606: Iteration variable `der(mulSpeDX.eva.watVapEva.m)` is inf or nan.
LOG_STDOUT        | warning | While solving non-linear system an assertion failed during initialization.
|                 | |       | | The non-linear solver tries to solve the problem that could take some time.
|                 | |       | | It could help to provide better start-values for the iteration variables.
|                 | |       | | For more information simulate with -lv LOG_NLS_V
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/Fluid/DXSystems/Cooling/BaseClasses/Functions/warnIfPerformanceOutOfBounds.mo:18:3-24:36:writable]
|                 | |       | *** Warning: DX coil performance curves at nominal conditions are outside of bounds.
|                 | |       |              EIR as a function of temperature  is outside of bounds 0.9 to 1.1.
|                 | |       |              The value of the curve fit is 1.17606
|                 | |       |              Check the coefficients of the function sta[1].perCur.EIRFunT.
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/Fluid/DXSystems/Cooling/BaseClasses/Evaporation.mo:194:3-203:27:writable]
|                 | |       | The following assertion has been violated during initialization at time 0.000000
|                 | |       | ((mulSpeDX.eva.watVapEva.nomVal.gamma <= mulSpeDX.eva.watVapEva.gammaMax)) --> "*** Warning: In DX coil model, gamma is too large for these coil conditions.
|                 | |       |     Instead of gamma = 1.5, a value of 0.0723694, which
|                 | |       |     corresponds to a mass transfer effectiveness of 0.8, will be used.
|                 | |       |     Coil nominal performance data are:
|                 | |       |     nomVal.m_flow_nominal = 1.8
|                 | |       |     dX_nominal = XEvaOut_nominal-XEvaWetBulOut_nominal = 0.00947842 - 0.00959899 = -0.000120567
|                 | |       |     QLat_flow_nominal  = -6000
|                 | |       | "
LOG_SUCCESS       | info    | The initialization finished successfully with 3 homotopy steps.
LOG_ASSERT        | info    | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/Fluid/DXSystems/Cooling/BaseClasses/Evaporation.mo:60:3-65:61:writable]
|                 | |       | The following assertion has been violated at time 1.440000
|                 | |       | ((mulSpeDX.eva.watVapEva.m >= 0.0)) --> "Variable violating min constraint: 0.0 <= mulSpeDX.eva.watVapEva.m, has value: -3.50177e-27"
LOG_ASSERT        | info    | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/Fluid/DXSystems/Cooling/BaseClasses/Evaporation.mo:106:3-109:68:writable]
|                 | |       | The following assertion has been violated at time 2400.480000
|                 | |       | ((mulSpeDX.eva.watVapEva.XEvaWetBulOut >= 0.0 and mulSpeDX.eva.watVapEva.XEvaWetBulOut <= 0.05)) --> "Variable violating min/max constraint: 0.0 <= mulSpeDX.eva.watVapEva.XEvaWetBulOut <= 0.05, has value: -1.32487e-169"
LOG_STATS         | info    | ### STATISTICS ###
|                 | |       | | timer
|                 | |       | | |    0.0272106s          reading init.xml
|                 | |       | | |   0.00235504s          reading info.xml
|                 | |       | | |  0.000804402s [  4.4%] pre-initialization
|                 | |       | | |   0.00215492s [ 11.9%] initialization
|                 | |       | | |    4.098e-06s [  0.0%] steps
|                 | |       | | |  0.000406723s [  2.2%] solver (excl. callbacks)
|                 | |       | | |    0.0010581s [  5.8%] creating output-file
|                 | |       | | |  0.000709366s [  3.9%] event-handling
|                 | |       | | |   0.00259615s [ 14.3%] overhead
|                 | |       | | |    0.0103941s [ 57.3%] simulation
|                 | |       | | |    0.0181279s [100.0%] total
|                 | |       | | events
|                 | |       | | |     5 state events
|                 | |       | | |     0 time events
|                 | |       | | solver: dassl
|                 | |       | | |   124 steps taken
|                 | |       | | |   132 calls of functionODE
|                 | |       | | |   109 evaluations of jacobian
|                 | |       | | |     0 error test failures
|                 | |       | | |     0 convergence test failures
|                 | |       | | | 0.000226324s time of jacobian evaluation
LOG_SUCCESS       | info    | The simulation finished successfully.