Environment - simulationEnvironment: startTime=1.5552e+07 stopTime=1.57248e+07 tolerance=1e-06 numberOfIntervals=2500 stepSize=69.12 Regular simulation: ./Buildings_12_Buildings.Fluid.HeatExchangers.CoolingTowers.Examples.Merkel -abortSlowSimulation -alarm=400 -emit_protected -lv LOG_STATS LOG_SUCCESS | info | The initialization finished successfully without homotopy method. LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/Fluid/HeatExchangers/CoolingTowers/BaseClasses/Merkel.mo:93:3-94:53:writable] | | | | The following assertion has been violated at time 15552138.240000 | | | | ((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: -2.43589e-25" LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.0166547s reading init.xml | | | | | | 0.00130712s reading info.xml | | | | | | 0.000702809s [ 0.1%] pre-initialization | | | | | | 0.0323208s [ 6.1%] initialization | | | | | | 0.00117206s [ 0.2%] steps | | | | | | 0.0208226s [ 3.9%] solver (excl. callbacks) | | | | | | 0.00189071s [ 0.4%] creating output-file | | | | | | 0.123909s [ 23.2%] event-handling | | | | | | 0.0113144s [ 2.1%] overhead | | | | | | 0.340909s [ 64.0%] simulation | | | | | | 0.533041s [100.0%] total | | | | | events | | | | | | 100 state events | | | | | | 0 time events | | | | | solver: dassl | | | | | | 20506 steps taken | | | | | | 31573 calls of functionODE | | | | | | 6442 evaluations of jacobian | | | | | | 1970 error test failures | | | | | | 257 convergence test failures | | | | | | 0.138165s time of jacobian evaluation LOG_SUCCESS | info | The simulation finished successfully.