Environment - simulationEnvironment: startTime=1.5552e+07 stopTime=1.57248e+07 tolerance=1e-06 numberOfIntervals=2500 stepSize=69.12 Regular simulation: ./Buildings_8_Buildings.Experimental.DHC.CentralPlants.Cooling.Subsystems.Examples.CoolingTowersParallel -abortSlowSimulation -alarm=480 -lv LOG_STATS LOG_SUCCESS | info | The initialization finished successfully with 3 homotopy steps. assert | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/Fluid/HeatExchangers/CoolingTowers/BaseClasses/Merkel.mo:97:3-98:53:writable] | | | | The following assertion has been violated at time 15552172.800000 | | | | ((tow.cooTow[2].per.FRWat >= 0.0 and tow.cooTow[2].per.FRWat <= 1.0)) --> "Variable violating min/max constraint: 0.0 <= tow.cooTow[2].per.FRWat <= 1.0, has value: -9.11872e-31" assert | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/Fluid/HeatExchangers/CoolingTowers/BaseClasses/Merkel.mo:97:3-98:53:writable] | | | | The following assertion has been violated at time 15554937.600000 | | | | ((tow.cooTow[1].per.FRWat >= 0.0 and tow.cooTow[1].per.FRWat <= 1.0)) --> "Variable violating min/max constraint: 0.0 <= tow.cooTow[1].per.FRWat <= 1.0, has value: -1.71046e-07" LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.0165266s reading init.xml | | | | | | 0.00158007s reading info.xml | | | | | | 9.073e-05s [ 0.0%] pre-initialization | | | | | | 0.0315773s [ 2.4%] initialization | | | | | | 2.149e-05s [ 0.0%] steps | | | | | | 0.037706s [ 2.9%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 0.374689s [ 28.6%] event-handling | | | | | | 0.0155698s [ 1.2%] overhead | | | | | | 0.848928s [ 64.9%] simulation | | | | | | 1.30858s [100.0%] total | | | | | events | | | | | | 131 state events | | | | | | 0 time events | | | | | solver: dassl | | | | | | 29781 steps taken | | | | | | 40224 calls of functionODE | | | | | | 4756 evaluations of jacobian | | | | | | 1393 error test failures | | | | | | 2 convergence test failures | | | | | | 0.326993s time of jacobian evaluation LOG_SUCCESS | info | The simulation finished successfully.