Environment - simulationEnvironment: startTime=0 stopTime=1000 tolerance=1e-06 numberOfIntervals=2500 stepSize=0.4 Regular simulation: ./Buildings_latest_Buildings.DHC.Plants.Combined.Subsystems.Validation.CoolingTowerGroup -abortSlowSimulation -alarm=800 -emit_protected -lv LOG_STATS LOG_SUCCESS | info | The initialization finished successfully with 3 homotopy steps. LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/Fluid/Movers/BaseClasses/PartialFlowMachine.mo:101:3-101:89:writable] | | | | The following assertion has been violated at time 830.800000 | | | | ((pum.pum.etaHyd >= 0.0)) --> "Variable violating min constraint: 0.0 <= pum.pum.etaHyd, has value: -9.5482e-30" LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/Fluid/HeatExchangers/CoolingTowers/BaseClasses/Merkel.mo:68:3-69:53:writable] | | | | The following assertion has been violated at time 830.800000 | | | | ((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: -9.9735e-16" LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.0254022s reading init.xml | | | | | | 0.00199486s reading info.xml | | | | | | 0.000828284s [ 1.1%] pre-initialization | | | | | | 0.032608s [ 42.9%] initialization | | | | | | 5.9011e-05s [ 0.1%] steps | | | | | | 0.00121247s [ 1.6%] solver (excl. callbacks) | | | | | | 0.00176728s [ 2.3%] creating output-file | | | | | | 0.000728099s [ 1.0%] event-handling | | | | | | 0.0071735s [ 9.4%] overhead | | | | | | 0.0316155s [ 41.6%] simulation | | | | | | 0.0759921s [100.0%] total | | | | | events | | | | | | 3 state events | | | | | | 4 time events | | | | | solver: dassl | | | | | | 434 steps taken | | | | | | 646 calls of functionODE | | | | | | 149 evaluations of jacobian | | | | | | 32 error test failures | | | | | | 3 convergence test failures | | | | | | 0.00227119s time of jacobian evaluation LOG_SUCCESS | info | The simulation finished successfully.