Environment - simulationEnvironment:
startTime=0
stopTime=3600
tolerance=1e-06
numberOfIntervals=2500
stepSize=1.44
Regular simulation: ./BuildingSystems_BuildingSystems.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow  -abortSlowSimulation -alarm=480 -s cvode -lv LOG_STATS
LOG_SUCCESS       | info    | The initialization finished successfully without homotopy method.
LOG_ASSERT        | info    | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/Fluid/HeatExchangers/WetCoilEffectivenessNTU.mo:71:3-76:35:writable]
|                 | |       | The following assertion has been violated at time 1980.000000
|                 | |       | ((hex.SHR >= 0.0 and hex.SHR <= 1.0)) --> "Variable violating min/max constraint: 0.0 <= hex.SHR <= 1.0, has value: -4.23764e-25"
LOG_ASSERT        | info    | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/Fluid/HeatExchangers/WetCoilEffectivenessNTU.mo:359:5-368:38:writable]
|                 | |       | The following assertion has been violated at time 1998.720000
|                 | |       | ((noEvent(hex.m1_flow > (-0.1) * hex.m1_flow_nominal) and noEvent(hex.m2_flow > (-0.1) * hex.m2_flow_nominal))) --> "*** Warning in WetCoilEffectivenessNTUMassFlow.hex: The flow direction reversed.
|                 | |       |       However, because the constant use_dynamicFlowRegime is set to false,
|                 | |       |       the model does not change equations based on the actual flow regime.
|                 | |       |       To switch equations based on the actual flow regime during the simulation,
|                 | |       |       set the constant use_dynamicFlowRegime=true.
|                 | |       |       Note that this can lead to slow simulation because of events."
LOG_ASSERT        | debug   | BuildingSystems_BuildingSystems.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow_functions.c:1995: Invalid root: (-21379.5)^(-1.5)
LOG_ASSERT        | debug   | BuildingSystems_BuildingSystems.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow_functions.c:1995: Invalid root: (-21379.5)^(-1.5)
LOG_ASSERT        | debug   | BuildingSystems_BuildingSystems.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow_functions.c:1995: Invalid root: (-21379.5)^(-1.5)
LOG_ASSERT        | debug   | BuildingSystems_BuildingSystems.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow_functions.c:2005: Invalid root: (0)^(-1.5)
LOG_STDOUT        | warning | While solving non-linear system an assertion failed at time 2520.
|                 | |       | | 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        | debug   | BuildingSystems_BuildingSystems.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow_functions.c:1995: Invalid root: (-12133.9)^(-1.5)
LOG_ASSERT        | debug   | BuildingSystems_BuildingSystems.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow_functions.c:1995: Invalid root: (-12133.9)^(-1.5)
LOG_ASSERT        | debug   | BuildingSystems_BuildingSystems.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow_functions.c:1995: Invalid root: (-12133.9)^(-1.5)
LOG_ASSERT        | debug   | BuildingSystems_BuildingSystems.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow_functions.c:2005: Invalid root: (0)^(-1.5)
LOG_STDOUT        | warning | While solving non-linear system an assertion failed at time 2519.38.
|                 | |       | | 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_STATS         | info    | ### STATISTICS ###
|                 | |       | | timer
|                 | |       | | |    0.0117795s          reading init.xml
|                 | |       | | |  0.000987502s          reading info.xml
|                 | |       | | |  0.000153467s [  0.4%] pre-initialization
|                 | |       | | |  0.000242084s [  0.6%] initialization
|                 | |       | | |   1.3375e-05s [  0.0%] steps
|                 | |       | | |   0.00344627s [  8.8%] solver (excl. callbacks)
|                 | |       | | |            0s [  0.0%] creating output-file
|                 | |       | | |   5.5434e-05s [  0.1%] event-handling
|                 | |       | | |   0.00540236s [ 13.8%] overhead
|                 | |       | | |    0.0298277s [ 76.2%] simulation
|                 | |       | | |    0.0391407s [100.0%] total
|                 | |       | | events
|                 | |       | | |     5 state events
|                 | |       | | |     0 time events
|                 | |       | | solver: cvode
|                 | |       | | |  2792 steps taken
|                 | |       | | |  2956 calls of functionODE
|                 | |       | | |    51 evaluations of jacobian
|                 | |       | | |    25 error test failures
|                 | |       | | |     0 convergence test failures
|                 | |       | | | 0s time of jacobian evaluation
LOG_SUCCESS       | info    | The simulation finished successfully.