Environment - simulationEnvironment: startTime=0 stopTime=1000 tolerance=1e-06 numberOfIntervals=2500 stepSize=0.4 Regular simulation (cvode: SUNDIALS CVODE): (cd run_cvode && ../Buildings_13_Buildings.DHC.Plants.Combined.Subsystems.Validation.CoolingTowerGroup -abortSlowSimulation -alarm=240 -lv LOG_STATS -inputPath=.. -s cvode) LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/Fluid/HeatExchangers/CoolingTowers/Data/BaseClasses/BaseCoolingTower.mo:27:3-28:89:writable] | | | | The following assertion has been violated at time 0.000000 | | | | ((coo.datCooTow.PFan_Q_flow_nominal >= -0.1 and coo.datCooTow.PFan_Q_flow_nominal <= 0.0)) --> "Variable violating min/max constraint: -0.1 <= coo.datCooTow.PFan_Q_flow_nominal <= 0.0, has value: 0.0144558" LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/Fluid/HeatExchangers/CoolingTowers/Data/BaseClasses/BaseCoolingTower.mo:27:3-28:89:writable] | | | | The following assertion has been violated at time 0.000000 | | | | ((coo.coo.dat.PFan_Q_flow_nominal >= -0.1 and coo.coo.dat.PFan_Q_flow_nominal <= 0.0)) --> "Variable violating min/max constraint: -0.1 <= coo.coo.dat.PFan_Q_flow_nominal <= 0.0, has value: 0.0144558" LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/Fluid/HeatExchangers/CoolingTowers/Data/BaseClasses/BaseCoolingTower.mo:27:3-28:89:writable] | | | | The following assertion has been violated at time 0.000000 | | | | ((coo.coo.per.dat.PFan_Q_flow_nominal >= -0.1 and coo.coo.per.dat.PFan_Q_flow_nominal <= 0.0)) --> "Variable violating min/max constraint: -0.1 <= coo.coo.per.dat.PFan_Q_flow_nominal <= 0.0, has value: 0.0144558" 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 13.0.2-maint.13.x/Fluid/HeatExchangers/CoolingTowers/BaseClasses/Merkel.mo:68:3-69:53:writable] | | | | The following assertion has been violated at time 830.400000 | | | | ((coo.coo.per.FRWat >= 0.0 and coo.coo.per.FRWat <= 1.0)) --> "Variable violating min/max constraint: 0.0 <= coo.coo.per.FRWat <= 1.0, has value: -4.76203e-17" LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/Fluid/Movers/BaseClasses/PartialFlowMachine.mo:101:3-101:89:writable] | | | | The following assertion has been violated at time 830.400000 | | | | ((pum.pum.etaHyd >= 0.0)) --> "Variable violating min constraint: 0.0 <= pum.pum.etaHyd, has value: -3.8597e-28" LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/Fluid/Movers/BaseClasses/FlowMachineInterface.mo:311:3-315:28:writable] | | | | The following assertion has been violated at time 830.800000 | | | | ((pum.pum.eff.yMot >= 0.0)) --> "Variable violating min constraint: 0.0 <= pum.pum.eff.yMot, has value: -2.09204e-26" LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.0300528s reading init.xml | | | | | | 0.00236575s reading info.xml | | | | | | 0.000255971s [ 0.5%] pre-initialization | | | | | | 0.0307271s [ 63.4%] initialization | | | | | | 4.9503e-05s [ 0.1%] steps | | | | | | 0.000875916s [ 1.8%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 0.000225785s [ 0.5%] event-handling | | | | | | 0.00229662s [ 4.7%] overhead | | | | | | 0.0140663s [ 29.0%] simulation | | | | | | 0.0484972s [100.0%] total | | | | | events | | | | | | 2 state events | | | | | | 5 time events | | | | | solver: cvode | | | | | | 381 steps taken | | | | | | 555 calls of functionODE | | | | | | 17 evaluations of jacobian | | | | | | 21 error test failures | | | | | | 10 convergence test failures | | | | | | 0.000149471s time of jacobian evaluation LOG_SUCCESS | info | The simulation finished successfully.