Environment - simulationEnvironment: startTime=0 stopTime=2000 tolerance=1e-06 numberOfIntervals=2500 stepSize=0.8 Regular simulation: ./Buildings_3.0.0_Buildings.DHC.Plants.Combined.Subsystems.Validation.ChillerHeatRecoveryGroup -abortSlowSimulation -alarm=480 -lv LOG_STATS LOG_SUCCESS | info | The initialization finished successfully with 3 homotopy steps. assert | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/Fluid/Movers/BaseClasses/PartialFlowMachine.mo:99:3-99:89:writable] | | | | The following assertion has been violated at time 0.400000 | | | | ((pumChiWat.pum.etaHyd >= 0.0)) --> "Variable violating min constraint: 0.0 <= pumChiWat.pum.etaHyd, has value: -2.70817e-21" assert | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/Fluid/Movers/BaseClasses/PartialFlowMachine.mo:99:3-99:89:writable] | | | | The following assertion has been violated at time 0.400000 | | | | ((pumConWatCon.pum.etaHyd >= 0.0)) --> "Variable violating min constraint: 0.0 <= pumConWatCon.pum.etaHyd, has value: -2.70817e-21" assert | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/Fluid/Movers/BaseClasses/FlowMachineInterface.mo:311:3-315:28:writable] | | | | The following assertion has been violated at time 3.200000 | | | | ((pumConWatCon.pum.eff.yMot >= 0.0)) --> "Variable violating min constraint: 0.0 <= pumConWatCon.pum.eff.yMot, has value: -6.15089e-62" assert | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/Fluid/Movers/BaseClasses/FlowMachineInterface.mo:311:3-315:28:writable] | | | | The following assertion has been violated at time 9.200000 | | | | ((pumChiWat.pum.eff.yMot >= 0.0)) --> "Variable violating min constraint: 0.0 <= pumChiWat.pum.eff.yMot, has value: -9.25222e-56" assert | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/Fluid/Movers/BaseClasses/PartialFlowMachine.mo:99:3-99:89:writable] | | | | The following assertion has been violated at time 805.600000 | | | | ((pumConWatEva.pum.etaHyd >= 0.0)) --> "Variable violating min constraint: 0.0 <= pumConWatEva.pum.etaHyd, has value: -8.41657e-05" assert | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/Fluid/Movers/BaseClasses/FlowMachineInterface.mo:311:3-315:28:writable] | | | | The following assertion has been violated at time 894.000000 | | | | ((pumConWatEva.pum.eff.yMot >= 0.0)) --> "Variable violating min constraint: 0.0 <= pumConWatEva.pum.eff.yMot, has value: -1.06204e-28" assert | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/Fluid/Movers/BaseClasses/PartialFlowMachine.mo:99:3-99:89:writable] | | | | The following assertion has been violated at time 1205.600000 | | | | ((pumHeaWat.pum.etaHyd >= 0.0)) --> "Variable violating min constraint: 0.0 <= pumHeaWat.pum.etaHyd, has value: -8.41658e-05" assert | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/Fluid/Movers/BaseClasses/FlowMachineInterface.mo:311:3-315:28:writable] | | | | The following assertion has been violated at time 1287.200000 | | | | ((pumHeaWat.pum.eff.yMot >= 0.0)) --> "Variable violating min constraint: 0.0 <= pumHeaWat.pum.eff.yMot, has value: -1.424e-29" LOG_NLS | error | residualFunc3353: Iteration variable xloc[0] is nan. assert | debug | residualFunc3353 failed at time=2000. | | | | For more information please use -lv LOG_NLS. stdout | warning | While solving non-linear system an assertion failed at time 2000. | | | | | 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_NLS | error | residualFunc3384: Iteration variable xloc[0] is nan. assert | debug | residualFunc3384 failed at time=2000. | | | | For more information please use -lv LOG_NLS. stdout | warning | While solving non-linear system an assertion failed at time 2000. | | | | | 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 | | | | | | 0.130244s reading init.xml | | | | | | 0.0132236s reading info.xml | | | | | | 0.000601729s [ 0.1%] pre-initialization | | | | | | 0.00222033s [ 0.3%] initialization | | | | | | 0.000256881s [ 0.0%] steps | | | | | | 0.0121676s [ 1.9%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 0.00337402s [ 0.5%] event-handling | | | | | | 0.0379982s [ 5.8%] overhead | | | | | | 0.59783s [ 91.3%] simulation | | | | | | 0.654449s [100.0%] total | | | | | events | | | | | | 4 state events | | | | | | 7 time events | | | | | solver: dassl | | | | | | 1276 steps taken | | | | | | 1695 calls of functionODE | | | | | | 235 evaluations of jacobian | | | | | | 42 error test failures | | | | | | 0 convergence test failures | | | | | | 0.143581s time of jacobian evaluation LOG_SUCCESS | info | The simulation finished successfully.