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_SUCCESS | info | The simulation finished successfully. LOG_STATS | info | ### STATISTICS ### LOG_STATS | info | timer LOG_STATS | info | | 0s reading init.xml LOG_STATS | info | | 0s reading info.xml LOG_STATS | info | | 3.3073e-05s [ 0.0%] pre-initialization LOG_STATS | info | | 0.04189s [ 0.5%] initialization LOG_STATS | info | | 0s [ 0.0%] steps LOG_STATS | info | | 0.220207s [ 2.5%] solver (excl. callbacks) LOG_STATS | info | | 0.0404546s [ 0.5%] creating output-file LOG_STATS | info | | 1.49732s [ 17.0%] event-handling LOG_STATS | info | | 0s [ 0.0%] overhead LOG_STATS | info | | 6.99069s [ 79.5%] simulation LOG_STATS | info | | 8.79059s [100.0%] total LOG_STATS | info | events LOG_STATS | info | | 88 state events LOG_STATS | info | | 10 time events LOG_STATS | info | solver: dassl LOG_STATS | info | | 9609 steps taken LOG_STATS | info | | 14240 calls of functionODE LOG_STATS | info | | 2256 evaluations of jacobian LOG_STATS | info | | 828 error test failures LOG_STATS | info | | 0 convergence test failures LOG_STATS | info | | 5.01845s time of jacobian evaluation