Environment - simulationEnvironment: startTime=1.5552e+07 stopTime=1.57248e+07 tolerance=1e-06 numberOfIntervals=2500 stepSize=69.12 Regular simulation: ./Buildings_9_Buildings.Fluid.HeatExchangers.CoolingTowers.Examples.Merkel -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS LOG_SUCCESS | info | The initialization finished successfully without homotopy method. assert | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/Fluid/HeatExchangers/CoolingTowers/BaseClasses/Merkel.mo:93:3-94:53:writable] | | | | The following assertion has been violated at time 15552103.680000 | | | | ((tow.per.FRWat >= 0.0 and tow.per.FRWat <= 1.0)) --> "Variable violating min/max constraint: 0.0 <= tow.per.FRWat <= 1.0, has value: -5.94855e-30" LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.013394s reading init.xml | | | | | | 0.00114372s reading info.xml | | | | | | 0.000524834s [ 0.1%] pre-initialization | | | | | | 0.0338801s [ 5.8%] initialization | | | | | | 7.5762e-05s [ 0.0%] steps | | | | | | 0.0241444s [ 4.1%] solver (excl. callbacks) | | | | | | 0.00281381s [ 0.5%] creating output-file | | | | | | 0.167694s [ 28.5%] event-handling | | | | | | 0.0146061s [ 2.5%] overhead | | | | | | 0.345249s [ 58.6%] simulation | | | | | | 0.588988s [100.0%] total | | | | | events | | | | | | 127 state events | | | | | | 0 time events | | | | | solver: dassl | | | | | | 25138 steps taken | | | | | | 35047 calls of functionODE | | | | | | 5072 evaluations of jacobian | | | | | | 1431 error test failures | | | | | | 35 convergence test failures | | | | | | 0.102128s time of jacobian evaluation LOG_SUCCESS | info | The simulation finished successfully.