Environment - simulationEnvironment: startTime=1.0368e+07 stopTime=1.05408e+07 tolerance=1e-06 numberOfIntervals=2500 stepSize=69.12 Regular simulation: ./Buildings_latest_Buildings.DHC.Plants.Cooling.Subsystems.Examples.CoolingTowersWithBypass -abortSlowSimulation -alarm=800 -s gbode -emit_protected -lv LOG_STATS LOG_STDOUT | warning | Numerical Jacobians without coloring are currently not supported by GBODE. Colored numerical Jacobian will be used. LOG_SUCCESS | info | The initialization finished successfully with 3 homotopy steps. LOG_STDOUT | info | GBODE: Solution of NLS failed, Try with updated Jacobian at time 1.03692e+07. Number of Iterations 20 LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/Fluid/HeatExchangers/CoolingTowers/BaseClasses/Merkel.mo:93:3-94:53:writable] | | | | The following assertion has been violated at time 10369590.014482 | | | | ((tow.cooTowSys.cooTow[2].per.FRWat >= 0.0 and tow.cooTowSys.cooTow[2].per.FRWat <= 1.0)) --> "Variable violating min/max constraint: 0.0 <= tow.cooTowSys.cooTow[2].per.FRWat <= 1.0, has value: -5.56142e-37" LOG_STDOUT | info | GBODE: Solution of NLS failed, Try with updated Jacobian at time 1.03752e+07. Number of Iterations 20 LOG_STDOUT | info | GBODE: Solution of NLS failed, Try with updated Jacobian at time 1.03813e+07. Number of Iterations 20 LOG_STDOUT | info | GBODE: Solution of NLS failed, Try with updated Jacobian at time 1.0389e+07. Number of Iterations 20 LOG_STDOUT | info | GBODE: Solution of NLS failed, Try with updated Jacobian at time 1.04903e+07. Number of Iterations 20 LOG_STATS | info | gbode (single-rate integration): esdirk4 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.025758s reading init.xml | | | | | | 0.00232664s reading info.xml | | | | | | 0.000951023s [ 0.0%] pre-initialization | | | | | | 0.0314796s [ 0.5%] initialization | | | | | | 0.000720902s [ 0.0%] steps | | | | | | 0s [ 0.0%] solver (excl. callbacks) | | | | | | 0.0106607s [ 0.2%] creating output-file | | | | | | 0.0122278s [ 0.2%] event-handling | | | | | | 0.0287508s [ 0.5%] overhead | | | | | | 6.17943s [ 98.6%] simulation | | | | | | 6.26422s [100.0%] total | | | | | events | | | | | | 246 state events | | | | | | 0 time events | | | | | solver: gbode | | | | | | 24223 steps taken | | | | | | 582826 calls of functionODE | | | | | | 8457 evaluations of jacobian | | | | | | 1486 error test failures | | | | | | 0 convergence test failures | | | | | | 0s time of jacobian evaluation LOG_SUCCESS | info | The simulation finished successfully.