Environment - simulationEnvironment: startTime=0 stopTime=2000 tolerance=1e-06 numberOfIntervals=2500 stepSize=0.8 Regular simulation: ./Buildings_latest_Buildings.DHC.Plants.Combined.Subsystems.Validation.ChillerHeatRecoveryGroup -abortSlowSimulation -alarm=800 -s cvode -emit_protected -lv LOG_STATS LOG_SUCCESS | info | The initialization finished successfully with 3 homotopy steps. LOG_ASSERT | debug | ##CVODE## Desired step to small! LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/Fluid/Movers/BaseClasses/PartialFlowMachine.mo:101:3-101:89:writable] | | | | The following assertion has been violated at time 0.300000 | | | | ((pumChiWat.pum.etaHyd >= 0.0)) --> "Variable violating min constraint: 0.0 <= pumChiWat.pum.etaHyd, has value: -2.74043e-18" LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/Fluid/Movers/BaseClasses/PartialFlowMachine.mo:101:3-101:89:writable] | | | | The following assertion has been violated at time 0.300000 | | | | ((pumConWatCon.pum.etaHyd >= 0.0)) --> "Variable violating min constraint: 0.0 <= pumConWatCon.pum.etaHyd, has value: -2.74043e-18" LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/Fluid/Movers/BaseClasses/FlowMachineInterface.mo:313:3-317:28:writable] | | | | The following assertion has been violated at time 0.800000 | | | | ((pumChiWat.pum.eff.yMot >= 0.0)) --> "Variable violating min constraint: 0.0 <= pumChiWat.pum.eff.yMot, has value: -1.84432e-61" LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/Fluid/Movers/BaseClasses/FlowMachineInterface.mo:313:3-317:28:writable] | | | | The following assertion has been violated at time 0.800000 | | | | ((pumConWatCon.pum.eff.yMot >= 0.0)) --> "Variable violating min constraint: 0.0 <= pumConWatCon.pum.eff.yMot, has value: -1.34516e-65" LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/Fluid/Movers/BaseClasses/PartialFlowMachine.mo:101:3-101:89:writable] | | | | The following assertion has been violated at time 808.800000 | | | | ((pumConWatEva.pum.etaHyd >= 0.0)) --> "Variable violating min constraint: 0.0 <= pumConWatEva.pum.etaHyd, has value: -4.58284e-05" LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/Fluid/Movers/BaseClasses/FlowMachineInterface.mo:313:3-317:28:writable] | | | | The following assertion has been violated at time 830.400000 | | | | ((pumConWatEva.pum.eff.yMot >= 0.0)) --> "Variable violating min constraint: 0.0 <= pumConWatEva.pum.eff.yMot, has value: -5.74101e-28" LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/Fluid/Movers/BaseClasses/PartialFlowMachine.mo:101:3-101:89:writable] | | | | The following assertion has been violated at time 1208.800000 | | | | ((pumHeaWat.pum.etaHyd >= 0.0)) --> "Variable violating min constraint: 0.0 <= pumHeaWat.pum.etaHyd, has value: -4.58284e-05" LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/Fluid/Movers/BaseClasses/FlowMachineInterface.mo:313:3-317:28:writable] | | | | The following assertion has been violated at time 1230.400000 | | | | ((pumHeaWat.pum.eff.yMot >= 0.0)) --> "Variable violating min constraint: 0.0 <= pumHeaWat.pum.eff.yMot, has value: -9.46379e-23" LOG_NLS | error | residualFunc3220: Iteration variable `chi.chi[1].QEva_flow_set` is inf or nan. LOG_ASSERT | debug | residualFunc3220 failed at time=2000. | | | | For more information please use -lv LOG_NLS. LOG_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 | residualFunc3270: Iteration variable `chi.chi[2].QEva_flow_set` is inf or nan. LOG_ASSERT | debug | residualFunc3270 failed at time=2000. | | | | For more information please use -lv LOG_NLS. LOG_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 | | | | | | 0.0849871s reading init.xml | | | | | | 0.0072695s reading info.xml | | | | | | 0.00264331s [ 0.5%] pre-initialization | | | | | | 0.00172677s [ 0.3%] initialization | | | | | | 0.000365135s [ 0.1%] steps | | | | | | 0.0207868s [ 3.8%] solver (excl. callbacks) | | | | | | 0.00815199s [ 1.5%] creating output-file | | | | | | 0.00136713s [ 0.3%] event-handling | | | | | | 0.0237845s [ 4.4%] overhead | | | | | | 0.481694s [ 89.1%] simulation | | | | | | 0.540519s [100.0%] total | | | | | events | | | | | | 4 state events | | | | | | 7 time events | | | | | solver: cvode | | | | | | 3589 steps taken | | | | | | 4095 calls of functionODE | | | | | | 87 evaluations of jacobian | | | | | | 70 error test failures | | | | | | 7 convergence test failures | | | | | | 0s time of jacobian evaluation LOG_SUCCESS | info | The simulation finished successfully.