Environment - simulationEnvironment: startTime=6.3936e+06 stopTime=7.1712e+06 tolerance=1e-06 numberOfIntervals=2500 stepSize=311.04 Regular simulation: ./Buildings_11_Buildings.Air.Systems.SingleZone.VAV.Examples.OptimalStart.ConventionalSpring -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/Fluid/Interfaces.mo:13:5-14:68:writable] | | | | The following assertion has been violated at time 6393600.000000 | | | | ((zonAHUOpt.sinZonFlo.ports[2].m_flow >= -1e5 and zonAHUOpt.sinZonFlo.ports[2].m_flow <= 0.0)) --> "Variable violating min/max constraint: -1e5 <= zonAHUOpt.sinZonFlo.ports[2].m_flow <= 0.0, has value: 0.0444045" LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/Fluid/Interfaces.mo:13:5-14:68:writable] | | | | The following assertion has been violated at time 6393600.000000 | | | | ((zonAHUCon.sinZonFlo.ports[2].m_flow >= -1e5 and zonAHUCon.sinZonFlo.ports[2].m_flow <= 0.0)) --> "Variable violating min/max constraint: -1e5 <= zonAHUCon.sinZonFlo.ports[2].m_flow <= 0.0, has value: 0.0444045" LOG_SUCCESS | info | The initialization finished successfully with 3 homotopy steps. LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.41649s reading init.xml | | | | | | 0.0630139s reading info.xml | | | | | | 0.00619348s [ 0.1%] pre-initialization | | | | | | 0.0501488s [ 0.7%] initialization | | | | | | 0.000521229s [ 0.0%] steps | | | | | | 0.14256s [ 2.1%] solver (excl. callbacks) | | | | | | 0.011359s [ 0.2%] creating output-file | | | | | | 1.21017s [ 17.6%] event-handling | | | | | | 0.0283216s [ 0.4%] overhead | | | | | | 5.44295s [ 79.0%] simulation | | | | | | 6.89223s [100.0%] total | | | | | events | | | | | | 88 state events | | | | | | 10 time events | | | | | solver: dassl | | | | | | 9544 steps taken | | | | | | 14318 calls of functionODE | | | | | | 2257 evaluations of jacobian | | | | | | 832 error test failures | | | | | | 0 convergence test failures | | | | | | 4.10011s time of jacobian evaluation LOG_SUCCESS | info | The simulation finished successfully.