Environment - simulationEnvironment: startTime=0 stopTime=1000 tolerance=1e-06 numberOfIntervals=2500 stepSize=0.4 Regular simulation: ./BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Simplified2 -abortSlowSimulation -alarm=480 -s cvode -lv LOG_STATS LOG_SUCCESS | info | The initialization finished successfully with 3 homotopy steps. LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0/IBPSA/Fluid/Movers/BaseClasses/PartialFlowMachine.mo:89:3-89:83:writable] | | | | The following assertion has been violated at time 0.800000 | | | | ((pmpSouth.eta >= 0.0)) --> "Variable violating min constraint: 0.0 <= pmpSouth.eta, has value: -3.71257e-10" LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0/IBPSA/Fluid/Movers/BaseClasses/PowerInterface.mo:46:3-47:27:writable] | | | | The following assertion has been violated at time 0.800000 | | | | ((pmpSouth.heaDis.etaHyd >= 0.0)) --> "Variable violating min constraint: 0.0 <= pmpSouth.heaDis.etaHyd, has value: -5.38768e-06" LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0/IBPSA/Fluid/Movers/BaseClasses/FlowMachineInterface.mo:301:3-305:28:writable] | | | | The following assertion has been violated at time 0.800000 | | | | ((pmpSouth.eff.yMot >= 0.0)) --> "Variable violating min constraint: 0.0 <= pmpSouth.eff.yMot, has value: -6.56985e-14" LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0/IBPSA/Fluid/Movers/BaseClasses/PartialFlowMachine.mo:89:3-89:83:writable] | | | | The following assertion has been violated at time 0.800000 | | | | ((pmpNorth.eta >= 0.0)) --> "Variable violating min constraint: 0.0 <= pmpNorth.eta, has value: -2.70156e-10" LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0/IBPSA/Fluid/Movers/BaseClasses/PowerInterface.mo:46:3-47:27:writable] | | | | The following assertion has been violated at time 0.800000 | | | | ((pmpNorth.heaDis.etaHyd >= 0.0)) --> "Variable violating min constraint: 0.0 <= pmpNorth.heaDis.etaHyd, has value: -3.92049e-06" LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0/IBPSA/Fluid/Movers/BaseClasses/FlowMachineInterface.mo:301:3-305:28:writable] | | | | The following assertion has been violated at time 0.800000 | | | | ((pmpNorth.eff.yMot >= 0.0)) --> "Variable violating min constraint: 0.0 <= pmpNorth.eff.yMot, has value: -4.78073e-14" LOG_ASSERT | debug | Solving non-linear system 3658 failed at time=5.19909317831405. | | | | For more information please use -lv LOG_NLS. LOG_STDOUT | info | ##CVODE## -8 error occurred at time = 5.12383881860211 LOG_ASSERT | debug | Solving non-linear system 3658 failed at time=5.12383881860211. | | | | For more information please use -lv LOG_NLS. LOG_STDOUT | warning | Integrator attempt to handle a problem with a called assert. LOG_ASSERT | debug | Solving non-linear system 3658 failed at time=5.06100520669754. | | | | For more information please use -lv LOG_NLS. LOG_STDOUT | info | ##CVODE## -8 error occurred at time = 5.01434433165191 LOG_STDOUT | info | model terminate | Integrator failed. | Simulation terminated at time 5.01434 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.0858202s reading init.xml | | | | | | 0.00842469s reading info.xml | | | | | | 0.000463499s [ 0.0%] pre-initialization | | | | | | 0.00204313s [ 0.0%] initialization | | | | | | 26.4008s [ 24.8%] steps | | | | | | 4.77613s [ 4.5%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 0.398213s [ 0.4%] event-handling | | | | | | 0.0121166s [ 0.0%] overhead | | | | | | 75.0627s [ 70.4%] simulation | | | | | | 106.652s [100.0%] total | | | | | events | | | | | | 1 state events | | | | | | 1 time events | | | | | solver: cvode | | | | | | 76 steps taken | | | | | | 107 calls of functionODE | | | | | | 4 evaluations of jacobian | | | | | | 1 error test failures | | | | | | 1 convergence test failures | | | | | | 0s time of jacobian evaluation